ASoC: Updates for v4.4

A first batch of updates targetted at v4.4.  There are no substantial
 core fixes here, the biggest block of changes is updates to the rcar
 drivers and the addition of a CODEC driver for the AK4613.
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Merge tag 'asoc-v4.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: Updates for v4.4

A first batch of updates targetted at v4.4.  There are no substantial
core fixes here, the biggest block of changes is updates to the rcar
drivers and the addition of a CODEC driver for the AK4613.
This commit is contained in:
Takashi Iwai 2015-09-25 08:33:11 +02:00
commit 0b2c8c12f9
92 changed files with 2480 additions and 830 deletions

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@ -0,0 +1,17 @@
AK4613 I2C transmitter
This device supports I2C mode only.
Required properties:
- compatible : "asahi-kasei,ak4613"
- reg : The chip select number on the I2C bus
Example:
&i2c {
ak4613: ak4613@0x10 {
compatible = "asahi-kasei,ak4613";
reg = <0x10>;
};
};

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@ -7,7 +7,14 @@ Required properties:
- compatible : "asahi-kasei,ak4642" or "asahi-kasei,ak4643" or "asahi-kasei,ak4648"
- reg : The chip select number on the I2C bus
Example:
Optional properties:
- #clock-cells : common clock binding; shall be set to 0
- clocks : common clock binding; MCKI clock
- clock-frequency : common clock binding; frequency of MCKO
- clock-output-names : common clock binding; MCKO clock name
Example 1:
&i2c {
ak4648: ak4648@0x12 {
@ -15,3 +22,16 @@ Example:
reg = <0x12>;
};
};
Example 2:
&i2c {
ak4643: codec@12 {
compatible = "asahi-kasei,ak4643";
reg = <0x12>;
#clock-cells = <0>;
clocks = <&audio_clock>;
clock-frequency = <12288000>;
clock-output-names = "ak4643_mcko";
};
};

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@ -4,10 +4,12 @@ Required properties:
- compatible : "renesas,rcar_sound-<soctype>", fallbacks
"renesas,rcar_sound-gen1" if generation1, and
"renesas,rcar_sound-gen2" if generation2
"renesas,rcar_sound-gen3" if generation3
Examples with soctypes are:
- "renesas,rcar_sound-r8a7778" (R-Car M1A)
- "renesas,rcar_sound-r8a7790" (R-Car H2)
- "renesas,rcar_sound-r8a7791" (R-Car M2-W)
- "renesas,rcar_sound-r8a7795" (R-Car H3)
- reg : Should contain the register physical address.
required register is
SRU/ADG/SSI if generation1
@ -30,6 +32,11 @@ Required properties:
- rcar_sound,dai : DAI contents.
The number of DAI subnode should be same as HW.
see below for detail.
- #sound-dai-cells : it must be 0 if your system is using single DAI
it must be 1 if your system is using multi DAI
- #clock-cells : it must be 0 if your system has audio_clkout
it must be 1 if your system has audio_clkout0/1/2/3
- clock-frequency : for all audio_clkout0/1/2/3
SSI subnode properties:
- interrupts : Should contain SSI interrupt for PIO transfer

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@ -0,0 +1,33 @@
* Allwinner A10 Codec
Required properties:
- compatible: must be either "allwinner,sun4i-a10-codec" or
"allwinner,sun7i-a20-codec"
- reg: must contain the registers location and length
- interrupts: must contain the codec interrupt
- dmas: DMA channels for tx and rx dma. See the DMA client binding,
Documentation/devicetree/bindings/dma/dma.txt
- dma-names: should include "tx" and "rx".
- clocks: a list of phandle + clock-specifer pairs, one for each entry
in clock-names.
- clock-names: should contain followings:
- "apb": the parent APB clock for this controller
- "codec": the parent module clock
- routing : A list of the connections between audio components. Each
entry is a pair of strings, the first being the connection's sink,
the second being the connection's source.
Example:
codec: codec@01c22c00 {
#sound-dai-cells = <0>;
compatible = "allwinner,sun7i-a20-codec";
reg = <0x01c22c00 0x40>;
interrupts = <0 30 4>;
clocks = <&apb0_gates 0>, <&codec_clk>;
clock-names = "apb", "codec";
dmas = <&dma 0 19>, <&dma 0 19>;
dma-names = "rx", "tx";
routing = "Headphone Jack", "HP Right",
"Headphone Jack", "HP Left";
};

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@ -4,11 +4,15 @@ This specifies audio DAI's TDM slot.
TDM slot properties:
dai-tdm-slot-num : Number of slots in use.
dai-tdm-slot-width : Width in bits for each slot.
dai-tdm-slot-width : Width in bits for each slot.
dai-tdm-slot-tx-mask : Transmit direction slot mask, optional
dai-tdm-slot-rx-mask : Receive direction slot mask, optional
For instance:
dai-tdm-slot-num = <2>;
dai-tdm-slot-width = <8>;
dai-tdm-slot-tx-mask = <0 1>;
dai-tdm-slot-rx-mask = <1 0>;
And for each spcified driver, there could be one .of_xlate_tdm_slot_mask()
to specify a explicit mapping of the channels and the slots. If it's absent
@ -18,3 +22,8 @@ tx and rx masks.
For snd_soc_of_xlate_tdm_slot_mask(), the tx and rx masks will use a 1 bit
for an active slot as default, and the default active bits are at the LSB of
the masks.
The explicit masks are given as array of integers, where the first
number presents bit-0 (LSB), second presents bit-1, etc. Any non zero
number is considered 1 and 0 is 0. snd_soc_of_xlate_tdm_slot_mask()
does not do anything, if either mask is set non zero value.

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@ -11239,7 +11239,6 @@ VOLTAGE AND CURRENT REGULATOR FRAMEWORK
M: Liam Girdwood <lgirdwood@gmail.com>
M: Mark Brown <broonie@kernel.org>
L: linux-kernel@vger.kernel.org
W: http://opensource.wolfsonmicro.com/node/15
W: http://www.slimlogic.co.uk/?p=48
T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
S: Supported
@ -11368,17 +11367,15 @@ WM97XX TOUCHSCREEN DRIVERS
M: Mark Brown <broonie@kernel.org>
M: Liam Girdwood <lrg@slimlogic.co.uk>
L: linux-input@vger.kernel.org
T: git git://opensource.wolfsonmicro.com/linux-2.6-touch
W: http://opensource.wolfsonmicro.com/node/7
W: https://github.com/CirrusLogic/linux-drivers/wiki
S: Supported
F: drivers/input/touchscreen/*wm97*
F: include/linux/wm97xx.h
WOLFSON MICROELECTRONICS DRIVERS
L: patches@opensource.wolfsonmicro.com
T: git git://opensource.wolfsonmicro.com/linux-2.6-asoc
T: git git://opensource.wolfsonmicro.com/linux-2.6-audioplus
W: http://opensource.wolfsonmicro.com/content/linux-drivers-wolfson-devices
T: git https://github.com/CirrusLogic/linux-drivers.git
W: https://github.com/CirrusLogic/linux-drivers/wiki
S: Supported
F: Documentation/hwmon/wm83??
F: arch/arm/mach-s3c64xx/mach-crag6410*

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@ -871,14 +871,7 @@ static int atmel_spi_set_xfer_speed(struct atmel_spi *as,
* Calculate the lowest divider that satisfies the
* constraint, assuming div32/fdiv/mbz == 0.
*/
if (xfer->speed_hz)
scbr = DIV_ROUND_UP(bus_hz, xfer->speed_hz);
else
/*
* This can happend if max_speed is null.
* In this case, we set the lowest possible speed
*/
scbr = 0xff;
scbr = DIV_ROUND_UP(bus_hz, xfer->speed_hz);
/*
* If the resulting divider doesn't fit into the
@ -1300,14 +1293,12 @@ static int atmel_spi_one_transfer(struct spi_master *master,
return -EINVAL;
}
if (xfer->bits_per_word) {
asd = spi->controller_state;
bits = (asd->csr >> 4) & 0xf;
if (bits != xfer->bits_per_word - 8) {
dev_dbg(&spi->dev,
asd = spi->controller_state;
bits = (asd->csr >> 4) & 0xf;
if (bits != xfer->bits_per_word - 8) {
dev_dbg(&spi->dev,
"you can't yet change bits_per_word in transfers\n");
return -ENOPROTOOPT;
}
return -ENOPROTOOPT;
}
/*

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@ -12,7 +12,6 @@
#ifndef RCAR_SND_H
#define RCAR_SND_H
#include <linux/sh_clk.h>
#define RSND_GEN1_SRU 0
#define RSND_GEN1_ADG 1

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@ -21,6 +21,8 @@ struct rt5645_platform_data {
/* 0 = IN2P; 1 = GPIO6; 2 = GPIO10; 3 = GPIO12 */
unsigned int jd_mode;
/* Invert JD when jack insert */
bool jd_invert;
};
#endif

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@ -19,6 +19,8 @@ struct asoc_simple_dai {
unsigned int sysclk;
int slots;
int slot_width;
unsigned int tx_slot_mask;
unsigned int rx_slot_mask;
struct clk *clk;
};

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@ -226,6 +226,18 @@
.info = snd_soc_info_volsw, \
.get = xhandler_get, .put = xhandler_put, \
.private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) }
#define SOC_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \
xhandler_get, xhandler_put, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
SNDRV_CTL_ELEM_ACCESS_READWRITE,\
.tlv.p = (tlv_array), \
.info = snd_soc_info_volsw_range, \
.get = xhandler_get, .put = xhandler_put, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .rreg = xreg, .shift = xshift, \
.rshift = xshift, .min = xmin, .max = xmax, \
.platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\
xhandler_get, xhandler_put, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
@ -1601,6 +1613,8 @@ int snd_soc_of_parse_card_name(struct snd_soc_card *card,
int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
const char *propname);
int snd_soc_of_parse_tdm_slot(struct device_node *np,
unsigned int *tx_mask,
unsigned int *rx_mask,
unsigned int *slots,
unsigned int *slot_width);
void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card,

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@ -9,6 +9,14 @@ menuconfig SND_ARM
Drivers that are implemented on ASoC can be found in
"ALSA for SoC audio support" section.
config SND_PXA2XX_LIB
tristate
select SND_AC97_CODEC if SND_PXA2XX_LIB_AC97
select SND_DMAENGINE_PCM
config SND_PXA2XX_LIB_AC97
bool
if SND_ARM
config SND_ARMAACI
@ -21,13 +29,6 @@ config SND_PXA2XX_PCM
tristate
select SND_PCM
config SND_PXA2XX_LIB
tristate
select SND_AC97_CODEC if SND_PXA2XX_LIB_AC97
config SND_PXA2XX_LIB_AC97
bool
config SND_PXA2XX_AC97
tristate "AC97 driver for the Intel PXA2xx chip"
depends on ARCH_PXA

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@ -58,6 +58,7 @@ source "sound/soc/sh/Kconfig"
source "sound/soc/sirf/Kconfig"
source "sound/soc/spear/Kconfig"
source "sound/soc/sti/Kconfig"
source "sound/soc/sunxi/Kconfig"
source "sound/soc/tegra/Kconfig"
source "sound/soc/txx9/Kconfig"
source "sound/soc/ux500/Kconfig"

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@ -40,6 +40,7 @@ obj-$(CONFIG_SND_SOC) += sh/
obj-$(CONFIG_SND_SOC) += sirf/
obj-$(CONFIG_SND_SOC) += spear/
obj-$(CONFIG_SND_SOC) += sti/
obj-$(CONFIG_SND_SOC) += sunxi/
obj-$(CONFIG_SND_SOC) += tegra/
obj-$(CONFIG_SND_SOC) += txx9/
obj-$(CONFIG_SND_SOC) += ux500/

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@ -176,6 +176,7 @@ static const struct of_device_id atmel_asoc_wm8904_dt_ids[] = {
{ .compatible = "atmel,asoc-wm8904", },
{ }
};
MODULE_DEVICE_TABLE(of, atmel_asoc_wm8904_dt_ids);
#endif
static struct platform_driver atmel_asoc_wm8904_driver = {

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@ -38,14 +38,7 @@ static int db1000_audio_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &db1000_ac97;
card->dev = &pdev->dev;
return snd_soc_register_card(card);
}
static int db1000_audio_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
return devm_snd_soc_register_card(&pdev->dev, card);
}
static struct platform_driver db1000_audio_driver = {
@ -54,7 +47,6 @@ static struct platform_driver db1000_audio_driver = {
.pm = &snd_soc_pm_ops,
},
.probe = db1000_audio_probe,
.remove = db1000_audio_remove,
};
module_platform_driver(db1000_audio_driver);

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@ -174,14 +174,7 @@ static int db1200_audio_probe(struct platform_device *pdev)
card = db1200_cards[pid->driver_data];
card->dev = &pdev->dev;
return snd_soc_register_card(card);
}
static int db1200_audio_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
return devm_snd_soc_register_card(&pdev->dev, card);
}
static struct platform_driver db1200_audio_driver = {
@ -191,7 +184,6 @@ static struct platform_driver db1200_audio_driver = {
},
.id_table = db1200_pids,
.probe = db1200_audio_probe,
.remove = db1200_audio_remove,
};
module_platform_driver(db1200_audio_driver);

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@ -296,7 +296,6 @@ static int au1xpsc_i2s_drvprobe(struct platform_device *pdev)
{
struct resource *iores, *dmares;
unsigned long sel;
int ret;
struct au1xpsc_audio_data *wd;
wd = devm_kzalloc(&pdev->dev, sizeof(struct au1xpsc_audio_data),

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@ -87,27 +87,18 @@ static int bf5xx_ad1836_driver_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "Failed to register card\n");
return ret;
}
static int bf5xx_ad1836_driver_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
}
static struct platform_driver bf5xx_ad1836_driver = {
.driver = {
.name = "bfin-snd-ad1836",
.pm = &snd_soc_pm_ops,
},
.probe = bf5xx_ad1836_driver_probe,
.remove = bf5xx_ad1836_driver_remove,
};
module_platform_driver(bf5xx_ad1836_driver);

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@ -154,16 +154,7 @@ static int bfin_eval_adau1373_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
return snd_soc_register_card(&bfin_eval_adau1373);
}
static int bfin_eval_adau1373_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
return devm_snd_soc_register_card(&pdev->dev, &bfin_eval_adau1373);
}
static struct platform_driver bfin_eval_adau1373_driver = {
@ -172,7 +163,6 @@ static struct platform_driver bfin_eval_adau1373_driver = {
.pm = &snd_soc_pm_ops,
},
.probe = bfin_eval_adau1373_probe,
.remove = bfin_eval_adau1373_remove,
};
module_platform_driver(bfin_eval_adau1373_driver);

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@ -94,16 +94,7 @@ static int bfin_eval_adau1701_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
return snd_soc_register_card(&bfin_eval_adau1701);
}
static int bfin_eval_adau1701_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
return devm_snd_soc_register_card(&pdev->dev, &bfin_eval_adau1701);
}
static struct platform_driver bfin_eval_adau1701_driver = {
@ -112,7 +103,6 @@ static struct platform_driver bfin_eval_adau1701_driver = {
.pm = &snd_soc_pm_ops,
},
.probe = bfin_eval_adau1701_probe,
.remove = bfin_eval_adau1701_remove,
};
module_platform_driver(bfin_eval_adau1701_driver);

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@ -119,16 +119,7 @@ static int bfin_eval_adav80x_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
return snd_soc_register_card(&bfin_eval_adav80x);
}
static int bfin_eval_adav80x_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
return devm_snd_soc_register_card(&pdev->dev, &bfin_eval_adav80x);
}
static const struct platform_device_id bfin_eval_adav80x_ids[] = {
@ -144,7 +135,6 @@ static struct platform_driver bfin_eval_adav80x_driver = {
.pm = &snd_soc_pm_ops,
},
.probe = bfin_eval_adav80x_probe,
.remove = bfin_eval_adav80x_remove,
.id_table = bfin_eval_adav80x_ids,
};

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@ -36,6 +36,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_AK4104 if SPI_MASTER
select SND_SOC_AK4535 if I2C
select SND_SOC_AK4554
select SND_SOC_AK4613 if I2C
select SND_SOC_AK4641 if I2C
select SND_SOC_AK4642 if I2C
select SND_SOC_AK4671 if I2C
@ -79,7 +80,6 @@ config SND_SOC_ALL_CODECS
select SND_SOC_MAX9877 if I2C
select SND_SOC_MC13783 if MFD_MC13XXX
select SND_SOC_ML26124 if I2C
select SND_SOC_HDMI_CODEC
select SND_SOC_PCM1681 if I2C
select SND_SOC_PCM1792A if SPI_MASTER
select SND_SOC_PCM3008
@ -319,6 +319,10 @@ config SND_SOC_AK4535
config SND_SOC_AK4554
tristate "AKM AK4554 CODEC"
config SND_SOC_AK4613
tristate "AKM AK4613 CODEC"
depends on I2C
config SND_SOC_AK4641
tristate
@ -442,9 +446,6 @@ config SND_SOC_BT_SCO
config SND_SOC_DMIC
tristate
config SND_SOC_HDMI_CODEC
tristate "HDMI stub CODEC"
config SND_SOC_ES8328
tristate "Everest Semi ES8328 CODEC"

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@ -26,6 +26,7 @@ snd-soc-ads117x-objs := ads117x.o
snd-soc-ak4104-objs := ak4104.o
snd-soc-ak4535-objs := ak4535.o
snd-soc-ak4554-objs := ak4554.o
snd-soc-ak4613-objs := ak4613.o
snd-soc-ak4641-objs := ak4641.o
snd-soc-ak4642-objs := ak4642.o
snd-soc-ak4671-objs := ak4671.o
@ -72,7 +73,6 @@ snd-soc-max98925-objs := max98925.o
snd-soc-max9850-objs := max9850.o
snd-soc-mc13783-objs := mc13783.o
snd-soc-ml26124-objs := ml26124.o
snd-soc-hdmi-codec-objs := hdmi.o
snd-soc-pcm1681-objs := pcm1681.o
snd-soc-pcm1792a-codec-objs := pcm1792a.o
snd-soc-pcm3008-objs := pcm3008.o
@ -216,6 +216,7 @@ obj-$(CONFIG_SND_SOC_ADS117X) += snd-soc-ads117x.o
obj-$(CONFIG_SND_SOC_AK4104) += snd-soc-ak4104.o
obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o
obj-$(CONFIG_SND_SOC_AK4554) += snd-soc-ak4554.o
obj-$(CONFIG_SND_SOC_AK4613) += snd-soc-ak4613.o
obj-$(CONFIG_SND_SOC_AK4641) += snd-soc-ak4641.o
obj-$(CONFIG_SND_SOC_AK4642) += snd-soc-ak4642.o
obj-$(CONFIG_SND_SOC_AK4671) += snd-soc-ak4671.o
@ -264,7 +265,6 @@ obj-$(CONFIG_SND_SOC_MAX98925) += snd-soc-max98925.o
obj-$(CONFIG_SND_SOC_MAX9850) += snd-soc-max9850.o
obj-$(CONFIG_SND_SOC_MC13783) += snd-soc-mc13783.o
obj-$(CONFIG_SND_SOC_ML26124) += snd-soc-ml26124.o
obj-$(CONFIG_SND_SOC_HDMI_CODEC) += snd-soc-hdmi-codec.o
obj-$(CONFIG_SND_SOC_PCM1681) += snd-soc-pcm1681.o
obj-$(CONFIG_SND_SOC_PCM1792A) += snd-soc-pcm1792a-codec.o
obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o

497
sound/soc/codecs/ak4613.c Normal file
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@ -0,0 +1,497 @@
/*
* ak4613.c -- Asahi Kasei ALSA Soc Audio driver
*
* Copyright (C) 2015 Renesas Electronics Corporation
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* Based on ak4642.c by Kuninori Morimoto
* Based on wm8731.c by Richard Purdie
* Based on ak4535.c by Richard Purdie
* Based on wm8753.c by Liam Girdwood
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/clk.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/of_device.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include <sound/pcm_params.h>
#include <sound/tlv.h>
#define PW_MGMT1 0x00 /* Power Management 1 */
#define PW_MGMT2 0x01 /* Power Management 2 */
#define PW_MGMT3 0x02 /* Power Management 3 */
#define CTRL1 0x03 /* Control 1 */
#define CTRL2 0x04 /* Control 2 */
#define DEMP1 0x05 /* De-emphasis1 */
#define DEMP2 0x06 /* De-emphasis2 */
#define OFD 0x07 /* Overflow Detect */
#define ZRD 0x08 /* Zero Detect */
#define ICTRL 0x09 /* Input Control */
#define OCTRL 0x0a /* Output Control */
#define LOUT1 0x0b /* LOUT1 Volume Control */
#define ROUT1 0x0c /* ROUT1 Volume Control */
#define LOUT2 0x0d /* LOUT2 Volume Control */
#define ROUT2 0x0e /* ROUT2 Volume Control */
#define LOUT3 0x0f /* LOUT3 Volume Control */
#define ROUT3 0x10 /* ROUT3 Volume Control */
#define LOUT4 0x11 /* LOUT4 Volume Control */
#define ROUT4 0x12 /* ROUT4 Volume Control */
#define LOUT5 0x13 /* LOUT5 Volume Control */
#define ROUT5 0x14 /* ROUT5 Volume Control */
#define LOUT6 0x15 /* LOUT6 Volume Control */
#define ROUT6 0x16 /* ROUT6 Volume Control */
/* PW_MGMT1 */
#define RSTN BIT(0)
#define PMDAC BIT(1)
#define PMADC BIT(2)
#define PMVR BIT(3)
/* PW_MGMT2 */
#define PMAD_ALL 0x7
/* PW_MGMT3 */
#define PMDA_ALL 0x3f
/* CTRL1 */
#define DIF0 BIT(3)
#define DIF1 BIT(4)
#define DIF2 BIT(5)
#define TDM0 BIT(6)
#define TDM1 BIT(7)
#define NO_FMT (0xff)
#define FMT_MASK (0xf8)
/* CTRL2 */
#define DFS_NORMAL_SPEED (0 << 2)
#define DFS_DOUBLE_SPEED (1 << 2)
#define DFS_QUAD_SPEED (2 << 2)
struct ak4613_priv {
struct mutex lock;
unsigned int fmt;
u8 fmt_ctrl;
int cnt;
};
struct ak4613_formats {
unsigned int width;
unsigned int fmt;
};
struct ak4613_interface {
struct ak4613_formats capture;
struct ak4613_formats playback;
};
/*
* Playback Volume
*
* max : 0x00 : 0 dB
* ( 0.5 dB step )
* min : 0xFE : -127.0 dB
* mute: 0xFF
*/
static const DECLARE_TLV_DB_SCALE(out_tlv, -12750, 50, 1);
static const struct snd_kcontrol_new ak4613_snd_controls[] = {
SOC_DOUBLE_R_TLV("Digital Playback Volume1", LOUT1, ROUT1,
0, 0xFF, 1, out_tlv),
SOC_DOUBLE_R_TLV("Digital Playback Volume2", LOUT2, ROUT2,
0, 0xFF, 1, out_tlv),
SOC_DOUBLE_R_TLV("Digital Playback Volume3", LOUT3, ROUT3,
0, 0xFF, 1, out_tlv),
SOC_DOUBLE_R_TLV("Digital Playback Volume4", LOUT4, ROUT4,
0, 0xFF, 1, out_tlv),
SOC_DOUBLE_R_TLV("Digital Playback Volume5", LOUT5, ROUT5,
0, 0xFF, 1, out_tlv),
SOC_DOUBLE_R_TLV("Digital Playback Volume6", LOUT6, ROUT6,
0, 0xFF, 1, out_tlv),
};
static const struct reg_default ak4613_reg[] = {
{ 0x0, 0x0f }, { 0x1, 0x07 }, { 0x2, 0x3f }, { 0x3, 0x20 },
{ 0x4, 0x20 }, { 0x5, 0x55 }, { 0x6, 0x05 }, { 0x7, 0x07 },
{ 0x8, 0x0f }, { 0x9, 0x07 }, { 0xa, 0x3f }, { 0xb, 0x00 },
{ 0xc, 0x00 }, { 0xd, 0x00 }, { 0xe, 0x00 }, { 0xf, 0x00 },
{ 0x10, 0x00 }, { 0x11, 0x00 }, { 0x12, 0x00 }, { 0x13, 0x00 },
{ 0x14, 0x00 }, { 0x15, 0x00 }, { 0x16, 0x00 },
};
#define AUDIO_IFACE_IDX_TO_VAL(i) (i << 3)
#define AUDIO_IFACE(b, fmt) { b, SND_SOC_DAIFMT_##fmt }
static const struct ak4613_interface ak4613_iface[] = {
/* capture */ /* playback */
[0] = { AUDIO_IFACE(24, LEFT_J), AUDIO_IFACE(16, RIGHT_J) },
[1] = { AUDIO_IFACE(24, LEFT_J), AUDIO_IFACE(20, RIGHT_J) },
[2] = { AUDIO_IFACE(24, LEFT_J), AUDIO_IFACE(24, RIGHT_J) },
[3] = { AUDIO_IFACE(24, LEFT_J), AUDIO_IFACE(24, LEFT_J) },
[4] = { AUDIO_IFACE(24, I2S), AUDIO_IFACE(24, I2S) },
};
static const struct regmap_config ak4613_regmap_cfg = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 0x16,
.reg_defaults = ak4613_reg,
.num_reg_defaults = ARRAY_SIZE(ak4613_reg),
};
static const struct of_device_id ak4613_of_match[] = {
{ .compatible = "asahi-kasei,ak4613", .data = &ak4613_regmap_cfg },
{},
};
MODULE_DEVICE_TABLE(of, ak4613_of_match);
static const struct i2c_device_id ak4613_i2c_id[] = {
{ "ak4613", (kernel_ulong_t)&ak4613_regmap_cfg },
{ }
};
MODULE_DEVICE_TABLE(i2c, ak4613_i2c_id);
static const struct snd_soc_dapm_widget ak4613_dapm_widgets[] = {
/* Outputs */
SND_SOC_DAPM_OUTPUT("LOUT1"),
SND_SOC_DAPM_OUTPUT("LOUT2"),
SND_SOC_DAPM_OUTPUT("LOUT3"),
SND_SOC_DAPM_OUTPUT("LOUT4"),
SND_SOC_DAPM_OUTPUT("LOUT5"),
SND_SOC_DAPM_OUTPUT("LOUT6"),
SND_SOC_DAPM_OUTPUT("ROUT1"),
SND_SOC_DAPM_OUTPUT("ROUT2"),
SND_SOC_DAPM_OUTPUT("ROUT3"),
SND_SOC_DAPM_OUTPUT("ROUT4"),
SND_SOC_DAPM_OUTPUT("ROUT5"),
SND_SOC_DAPM_OUTPUT("ROUT6"),
/* Inputs */
SND_SOC_DAPM_INPUT("LIN1"),
SND_SOC_DAPM_INPUT("LIN2"),
SND_SOC_DAPM_INPUT("RIN1"),
SND_SOC_DAPM_INPUT("RIN2"),
/* DAC */
SND_SOC_DAPM_DAC("DAC1", NULL, PW_MGMT3, 0, 0),
SND_SOC_DAPM_DAC("DAC2", NULL, PW_MGMT3, 1, 0),
SND_SOC_DAPM_DAC("DAC3", NULL, PW_MGMT3, 2, 0),
SND_SOC_DAPM_DAC("DAC4", NULL, PW_MGMT3, 3, 0),
SND_SOC_DAPM_DAC("DAC5", NULL, PW_MGMT3, 4, 0),
SND_SOC_DAPM_DAC("DAC6", NULL, PW_MGMT3, 5, 0),
/* ADC */
SND_SOC_DAPM_ADC("ADC1", NULL, PW_MGMT2, 0, 0),
SND_SOC_DAPM_ADC("ADC2", NULL, PW_MGMT2, 1, 0),
};
static const struct snd_soc_dapm_route ak4613_intercon[] = {
{"LOUT1", NULL, "DAC1"},
{"LOUT2", NULL, "DAC2"},
{"LOUT3", NULL, "DAC3"},
{"LOUT4", NULL, "DAC4"},
{"LOUT5", NULL, "DAC5"},
{"LOUT6", NULL, "DAC6"},
{"ROUT1", NULL, "DAC1"},
{"ROUT2", NULL, "DAC2"},
{"ROUT3", NULL, "DAC3"},
{"ROUT4", NULL, "DAC4"},
{"ROUT5", NULL, "DAC5"},
{"ROUT6", NULL, "DAC6"},
{"DAC1", NULL, "Playback"},
{"DAC2", NULL, "Playback"},
{"DAC3", NULL, "Playback"},
{"DAC4", NULL, "Playback"},
{"DAC5", NULL, "Playback"},
{"DAC6", NULL, "Playback"},
{"Capture", NULL, "ADC1"},
{"Capture", NULL, "ADC2"},
{"ADC1", NULL, "LIN1"},
{"ADC2", NULL, "LIN2"},
{"ADC1", NULL, "RIN1"},
{"ADC2", NULL, "RIN2"},
};
static void ak4613_dai_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct ak4613_priv *priv = snd_soc_codec_get_drvdata(codec);
struct device *dev = codec->dev;
mutex_lock(&priv->lock);
priv->cnt--;
if (priv->cnt < 0) {
dev_err(dev, "unexpected counter error\n");
priv->cnt = 0;
}
if (!priv->cnt)
priv->fmt_ctrl = NO_FMT;
mutex_unlock(&priv->lock);
}
static int ak4613_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_codec *codec = dai->codec;
struct ak4613_priv *priv = snd_soc_codec_get_drvdata(codec);
fmt &= SND_SOC_DAIFMT_FORMAT_MASK;
switch (fmt) {
case SND_SOC_DAIFMT_RIGHT_J:
case SND_SOC_DAIFMT_LEFT_J:
case SND_SOC_DAIFMT_I2S:
priv->fmt = fmt;
break;
default:
return -EINVAL;
}
return 0;
}
static int ak4613_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct ak4613_priv *priv = snd_soc_codec_get_drvdata(codec);
const struct ak4613_formats *fmts;
struct device *dev = codec->dev;
unsigned int width = params_width(params);
unsigned int fmt = priv->fmt;
unsigned int rate;
int is_play = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
int i, ret;
u8 fmt_ctrl, ctrl2;
rate = params_rate(params);
switch (rate) {
case 32000:
case 44100:
case 48000:
ctrl2 = DFS_NORMAL_SPEED;
break;
case 88200:
case 96000:
ctrl2 = DFS_DOUBLE_SPEED;
break;
case 176400:
case 192000:
ctrl2 = DFS_QUAD_SPEED;
break;
default:
return -EINVAL;
}
/*
* FIXME
*
* It doesn't support TDM at this point
*/
fmt_ctrl = NO_FMT;
for (i = 0; i < ARRAY_SIZE(ak4613_iface); i++) {
fmts = (is_play) ? &ak4613_iface[i].playback :
&ak4613_iface[i].capture;
if (fmts->fmt != fmt)
continue;
if (fmt == SND_SOC_DAIFMT_RIGHT_J) {
if (fmts->width != width)
continue;
} else {
if (fmts->width < width)
continue;
}
fmt_ctrl = AUDIO_IFACE_IDX_TO_VAL(i);
break;
}
ret = -EINVAL;
if (fmt_ctrl == NO_FMT)
goto hw_params_end;
mutex_lock(&priv->lock);
if ((priv->fmt_ctrl == NO_FMT) ||
(priv->fmt_ctrl == fmt_ctrl)) {
priv->fmt_ctrl = fmt_ctrl;
priv->cnt++;
ret = 0;
}
mutex_unlock(&priv->lock);
if (ret < 0)
goto hw_params_end;
snd_soc_update_bits(codec, CTRL1, FMT_MASK, fmt_ctrl);
snd_soc_write(codec, CTRL2, ctrl2);
hw_params_end:
if (ret < 0)
dev_warn(dev, "unsupported data width/format combination\n");
return ret;
}
static int ak4613_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
u8 mgmt1 = 0;
switch (level) {
case SND_SOC_BIAS_ON:
mgmt1 |= RSTN;
/* fall through */
case SND_SOC_BIAS_PREPARE:
mgmt1 |= PMADC | PMDAC;
/* fall through */
case SND_SOC_BIAS_STANDBY:
mgmt1 |= PMVR;
/* fall through */
case SND_SOC_BIAS_OFF:
default:
break;
}
snd_soc_write(codec, PW_MGMT1, mgmt1);
return 0;
}
static const struct snd_soc_dai_ops ak4613_dai_ops = {
.shutdown = ak4613_dai_shutdown,
.set_fmt = ak4613_dai_set_fmt,
.hw_params = ak4613_dai_hw_params,
};
#define AK4613_PCM_RATE (SNDRV_PCM_RATE_32000 |\
SNDRV_PCM_RATE_44100 |\
SNDRV_PCM_RATE_48000 |\
SNDRV_PCM_RATE_64000 |\
SNDRV_PCM_RATE_88200 |\
SNDRV_PCM_RATE_96000 |\
SNDRV_PCM_RATE_176400 |\
SNDRV_PCM_RATE_192000)
#define AK4613_PCM_FMTBIT (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE)
static struct snd_soc_dai_driver ak4613_dai = {
.name = "ak4613-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 2,
.rates = AK4613_PCM_RATE,
.formats = AK4613_PCM_FMTBIT,
},
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 2,
.rates = AK4613_PCM_RATE,
.formats = AK4613_PCM_FMTBIT,
},
.ops = &ak4613_dai_ops,
.symmetric_rates = 1,
};
static int ak4613_resume(struct snd_soc_codec *codec)
{
struct regmap *regmap = dev_get_regmap(codec->dev, NULL);
regcache_mark_dirty(regmap);
return regcache_sync(regmap);
}
static struct snd_soc_codec_driver soc_codec_dev_ak4613 = {
.resume = ak4613_resume,
.set_bias_level = ak4613_set_bias_level,
.controls = ak4613_snd_controls,
.num_controls = ARRAY_SIZE(ak4613_snd_controls),
.dapm_widgets = ak4613_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(ak4613_dapm_widgets),
.dapm_routes = ak4613_intercon,
.num_dapm_routes = ARRAY_SIZE(ak4613_intercon),
};
static int ak4613_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct device *dev = &i2c->dev;
struct device_node *np = dev->of_node;
const struct regmap_config *regmap_cfg;
struct regmap *regmap;
struct ak4613_priv *priv;
regmap_cfg = NULL;
if (np) {
const struct of_device_id *of_id;
of_id = of_match_device(ak4613_of_match, dev);
if (of_id)
regmap_cfg = of_id->data;
} else {
regmap_cfg = (const struct regmap_config *)id->driver_data;
}
if (!regmap_cfg)
return -EINVAL;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
priv->fmt_ctrl = NO_FMT;
priv->cnt = 0;
mutex_init(&priv->lock);
i2c_set_clientdata(i2c, priv);
regmap = devm_regmap_init_i2c(i2c, regmap_cfg);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
return snd_soc_register_codec(dev, &soc_codec_dev_ak4613,
&ak4613_dai, 1);
}
static int ak4613_i2c_remove(struct i2c_client *client)
{
snd_soc_unregister_codec(&client->dev);
return 0;
}
static struct i2c_driver ak4613_i2c_driver = {
.driver = {
.name = "ak4613-codec",
.owner = THIS_MODULE,
.of_match_table = ak4613_of_match,
},
.probe = ak4613_i2c_probe,
.remove = ak4613_i2c_remove,
.id_table = ak4613_i2c_id,
};
module_i2c_driver(ak4613_i2c_driver);
MODULE_DESCRIPTION("Soc AK4613 driver");
MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
MODULE_LICENSE("GPL v2");

View File

@ -23,6 +23,8 @@
* AK4648 is tested.
*/
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/slab.h>
@ -128,11 +130,8 @@
#define I2S (3 << 0)
/* MD_CTL2 */
#define FS0 (1 << 0)
#define FS1 (1 << 1)
#define FS2 (1 << 2)
#define FS3 (1 << 5)
#define FS_MASK (FS0 | FS1 | FS2 | FS3)
#define FSs(val) (((val & 0x7) << 0) | ((val & 0x8) << 2))
#define PSs(val) ((val & 0x3) << 6)
/* MD_CTL3 */
#define BST1 (1 << 3)
@ -147,6 +146,7 @@ struct ak4642_drvdata {
struct ak4642_priv {
const struct ak4642_drvdata *drvdata;
struct clk *mcko;
};
/*
@ -430,56 +430,56 @@ static int ak4642_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
return 0;
}
static int ak4642_set_mcko(struct snd_soc_codec *codec,
u32 frequency)
{
u32 fs_list[] = {
[0] = 8000,
[1] = 12000,
[2] = 16000,
[3] = 24000,
[4] = 7350,
[5] = 11025,
[6] = 14700,
[7] = 22050,
[10] = 32000,
[11] = 48000,
[14] = 29400,
[15] = 44100,
};
u32 ps_list[] = {
[0] = 256,
[1] = 128,
[2] = 64,
[3] = 32
};
int ps, fs;
for (ps = 0; ps < ARRAY_SIZE(ps_list); ps++) {
for (fs = 0; fs < ARRAY_SIZE(fs_list); fs++) {
if (frequency == ps_list[ps] * fs_list[fs]) {
snd_soc_write(codec, MD_CTL2,
PSs(ps) | FSs(fs));
return 0;
}
}
}
return 0;
}
static int ak4642_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
u8 rate;
struct ak4642_priv *priv = snd_soc_codec_get_drvdata(codec);
u32 rate = clk_get_rate(priv->mcko);
switch (params_rate(params)) {
case 7350:
rate = FS2;
break;
case 8000:
rate = 0;
break;
case 11025:
rate = FS2 | FS0;
break;
case 12000:
rate = FS0;
break;
case 14700:
rate = FS2 | FS1;
break;
case 16000:
rate = FS1;
break;
case 22050:
rate = FS2 | FS1 | FS0;
break;
case 24000:
rate = FS1 | FS0;
break;
case 29400:
rate = FS3 | FS2 | FS1;
break;
case 32000:
rate = FS3 | FS1;
break;
case 44100:
rate = FS3 | FS2 | FS1 | FS0;
break;
case 48000:
rate = FS3 | FS1 | FS0;
break;
default:
return -EINVAL;
}
snd_soc_update_bits(codec, MD_CTL2, FS_MASK, rate);
if (!rate)
rate = params_rate(params) * 256;
return 0;
return ak4642_set_mcko(codec, rate);
}
static int ak4642_set_bias_level(struct snd_soc_codec *codec,
@ -532,7 +532,18 @@ static int ak4642_resume(struct snd_soc_codec *codec)
return 0;
}
static int ak4642_probe(struct snd_soc_codec *codec)
{
struct ak4642_priv *priv = snd_soc_codec_get_drvdata(codec);
if (priv->mcko)
ak4642_set_mcko(codec, clk_get_rate(priv->mcko));
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_ak4642 = {
.probe = ak4642_probe,
.resume = ak4642_resume,
.set_bias_level = ak4642_set_bias_level,
.controls = ak4642_snd_controls,
@ -580,19 +591,54 @@ static const struct ak4642_drvdata ak4648_drvdata = {
.extended_frequencies = 1,
};
#ifdef CONFIG_COMMON_CLK
static struct clk *ak4642_of_parse_mcko(struct device *dev)
{
struct device_node *np = dev->of_node;
struct clk *clk;
const char *clk_name = np->name;
const char *parent_clk_name = NULL;
u32 rate;
if (of_property_read_u32(np, "clock-frequency", &rate))
return NULL;
if (of_property_read_bool(np, "clocks"))
parent_clk_name = of_clk_get_parent_name(np, 0);
of_property_read_string(np, "clock-output-names", &clk_name);
clk = clk_register_fixed_rate(dev, clk_name, parent_clk_name,
(parent_clk_name) ? 0 : CLK_IS_ROOT,
rate);
if (!IS_ERR(clk))
of_clk_add_provider(np, of_clk_src_simple_get, clk);
return clk;
}
#else
#define ak4642_of_parse_mcko(d) 0
#endif
static const struct of_device_id ak4642_of_match[];
static int ak4642_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct device_node *np = i2c->dev.of_node;
struct device *dev = &i2c->dev;
struct device_node *np = dev->of_node;
const struct ak4642_drvdata *drvdata = NULL;
struct regmap *regmap;
struct ak4642_priv *priv;
struct clk *mcko = NULL;
if (np) {
const struct of_device_id *of_id;
of_id = of_match_device(ak4642_of_match, &i2c->dev);
mcko = ak4642_of_parse_mcko(dev);
if (IS_ERR(mcko))
mcko = NULL;
of_id = of_match_device(ak4642_of_match, dev);
if (of_id)
drvdata = of_id->data;
} else {
@ -600,15 +646,16 @@ static int ak4642_i2c_probe(struct i2c_client *i2c,
}
if (!drvdata) {
dev_err(&i2c->dev, "Unknown device type\n");
dev_err(dev, "Unknown device type\n");
return -EINVAL;
}
priv = devm_kzalloc(&i2c->dev, sizeof(*priv), GFP_KERNEL);
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
priv->drvdata = drvdata;
priv->mcko = mcko;
i2c_set_clientdata(i2c, priv);
@ -616,7 +663,7 @@ static int ak4642_i2c_probe(struct i2c_client *i2c,
if (IS_ERR(regmap))
return PTR_ERR(regmap);
return snd_soc_register_codec(&i2c->dev,
return snd_soc_register_codec(dev,
&soc_codec_dev_ak4642, &ak4642_dai, 1);
}

View File

@ -147,6 +147,8 @@ static int arizona_spk_ev(struct snd_soc_dapm_widget *w,
0x4f5, 0x0da);
}
break;
default:
break;
}
return 0;
@ -689,6 +691,15 @@ static void arizona_in_set_vu(struct snd_soc_codec *codec, int ena)
ARIZONA_IN_VU, val);
}
bool arizona_input_analog(struct snd_soc_codec *codec, int shift)
{
unsigned int reg = ARIZONA_IN1L_CONTROL + ((shift / 2) * 8);
unsigned int val = snd_soc_read(codec, reg);
return !(val & ARIZONA_IN1_MODE_MASK);
}
EXPORT_SYMBOL_GPL(arizona_input_analog);
int arizona_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
int event)
{
@ -725,6 +736,9 @@ int arizona_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
reg = snd_soc_read(codec, ARIZONA_INPUT_ENABLES);
if (reg == 0)
arizona_in_set_vu(codec, 0);
break;
default:
break;
}
return 0;
@ -806,6 +820,8 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
break;
}
break;
default:
break;
}
return 0;

View File

@ -294,4 +294,6 @@ extern int arizona_init_dai(struct arizona_priv *priv, int dai);
int arizona_set_output_mode(struct snd_soc_codec *codec, int output,
bool diff);
extern bool arizona_input_analog(struct snd_soc_codec *codec, int shift);
#endif

View File

@ -1,109 +0,0 @@
/*
* ALSA SoC codec driver for HDMI audio codecs.
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
* Author: Ricardo Neri <ricardo.neri@ti.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include <linux/module.h>
#include <sound/soc.h>
#include <linux/of.h>
#include <linux/of_device.h>
#define DRV_NAME "hdmi-audio-codec"
static const struct snd_soc_dapm_widget hdmi_widgets[] = {
SND_SOC_DAPM_INPUT("RX"),
SND_SOC_DAPM_OUTPUT("TX"),
};
static const struct snd_soc_dapm_route hdmi_routes[] = {
{ "Capture", NULL, "RX" },
{ "TX", NULL, "Playback" },
};
static struct snd_soc_dai_driver hdmi_codec_dai = {
.name = "hdmi-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_32000 |
SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 |
SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE,
.sig_bits = 24,
},
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_32000 |
SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 |
SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S24_LE,
},
};
#ifdef CONFIG_OF
static const struct of_device_id hdmi_audio_codec_ids[] = {
{ .compatible = "linux,hdmi-audio", },
{ }
};
MODULE_DEVICE_TABLE(of, hdmi_audio_codec_ids);
#endif
static struct snd_soc_codec_driver hdmi_codec = {
.dapm_widgets = hdmi_widgets,
.num_dapm_widgets = ARRAY_SIZE(hdmi_widgets),
.dapm_routes = hdmi_routes,
.num_dapm_routes = ARRAY_SIZE(hdmi_routes),
.ignore_pmdown_time = true,
};
static int hdmi_codec_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev, &hdmi_codec,
&hdmi_codec_dai, 1);
}
static int hdmi_codec_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver hdmi_codec_driver = {
.driver = {
.name = DRV_NAME,
.of_match_table = of_match_ptr(hdmi_audio_codec_ids),
},
.probe = hdmi_codec_probe,
.remove = hdmi_codec_remove,
};
module_platform_driver(hdmi_codec_driver);
MODULE_AUTHOR("Ricardo Neri <ricardo.neri@ti.com>");
MODULE_DESCRIPTION("ASoC generic HDMI codec driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRV_NAME);

View File

@ -732,14 +732,14 @@ static const struct snd_kcontrol_new rt5645_mono_adc_r_mix[] = {
static const struct snd_kcontrol_new rt5645_dac_l_mix[] = {
SOC_DAPM_SINGLE("Stereo ADC Switch", RT5645_AD_DA_MIXER,
RT5645_M_ADCMIX_L_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC1 Switch", RT5645_AD_DA_MIXER,
SOC_DAPM_SINGLE_AUTODISABLE("DAC1 Switch", RT5645_AD_DA_MIXER,
RT5645_M_DAC1_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5645_dac_r_mix[] = {
SOC_DAPM_SINGLE("Stereo ADC Switch", RT5645_AD_DA_MIXER,
RT5645_M_ADCMIX_R_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC1 Switch", RT5645_AD_DA_MIXER,
SOC_DAPM_SINGLE_AUTODISABLE("DAC1 Switch", RT5645_AD_DA_MIXER,
RT5645_M_DAC1_R_SFT, 1, 1),
};
@ -1381,7 +1381,7 @@ static void hp_amp_power(struct snd_soc_codec *codec, int on)
regmap_write(rt5645->regmap, RT5645_PR_BASE +
RT5645_MAMP_INT_REG2, 0xfc00);
snd_soc_write(codec, RT5645_DEPOP_M2, 0x1140);
mdelay(5);
msleep(40);
rt5645->hp_on = true;
} else {
/* depop parameters */
@ -2829,13 +2829,15 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert)
snd_soc_dapm_sync(dapm);
rt5645->jack_type = SND_JACK_HEADPHONE;
}
snd_soc_update_bits(codec, RT5645_CHARGE_PUMP, 0x0300, 0x0200);
snd_soc_write(codec, RT5645_DEPOP_M1, 0x001d);
snd_soc_write(codec, RT5645_DEPOP_M1, 0x0001);
if (rt5645->pdata.jd_invert)
regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
RT5645_JD_1_1_MASK, RT5645_JD_1_1_INV);
} else { /* jack out */
rt5645->jack_type = 0;
regmap_update_bits(rt5645->regmap, RT5645_HP_VOL,
RT5645_L_MUTE | RT5645_R_MUTE,
RT5645_L_MUTE | RT5645_R_MUTE);
regmap_update_bits(rt5645->regmap, RT5645_IN1_CTRL2,
RT5645_CBJ_MN_JD, RT5645_CBJ_MN_JD);
regmap_update_bits(rt5645->regmap, RT5645_IN1_CTRL1,
@ -2848,6 +2850,9 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert)
snd_soc_dapm_disable_pin(dapm, "LDO2");
snd_soc_dapm_disable_pin(dapm, "Mic Det Power");
snd_soc_dapm_sync(dapm);
if (rt5645->pdata.jd_invert)
regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
RT5645_JD_1_1_MASK, RT5645_JD_1_1_NOR);
}
return rt5645->jack_type;
@ -2880,8 +2885,6 @@ int rt5645_set_jack_detect(struct snd_soc_codec *codec,
rt5645->en_button_func = true;
regmap_update_bits(rt5645->regmap, RT5645_GPIO_CTRL1,
RT5645_GP1_PIN_IRQ, RT5645_GP1_PIN_IRQ);
regmap_update_bits(rt5645->regmap, RT5645_DEPOP_M1,
RT5645_HP_CB_MASK, RT5645_HP_CB_PU);
regmap_update_bits(rt5645->regmap, RT5645_GEN_CTRL1,
RT5645_DIG_GATE_CTRL, RT5645_DIG_GATE_CTRL);
}
@ -3205,9 +3208,42 @@ static const struct dmi_system_id dmi_platform_intel_braswell[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Celes"),
},
},
{
.ident = "Google Ultima",
.callback = strago_quirk_cb,
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "Ultima"),
},
},
{ }
};
static struct rt5645_platform_data buddy_platform_data = {
.dmic1_data_pin = RT5645_DMIC_DATA_GPIO5,
.dmic2_data_pin = RT5645_DMIC_DATA_IN2P,
.jd_mode = 3,
.jd_invert = true,
};
static int buddy_quirk_cb(const struct dmi_system_id *id)
{
rt5645_pdata = &buddy_platform_data;
return 1;
}
static struct dmi_system_id dmi_platform_intel_broadwell[] __initdata = {
{
.ident = "Chrome Buddy",
.callback = buddy_quirk_cb,
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "Buddy"),
},
},
{ }
};
static int rt5645_parse_dt(struct rt5645_priv *rt5645, struct device *dev)
{
rt5645->pdata.in2_diff = device_property_read_bool(dev,
@ -3240,7 +3276,8 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
if (pdata)
rt5645->pdata = *pdata;
else if (dmi_check_system(dmi_platform_intel_braswell))
else if (dmi_check_system(dmi_platform_intel_braswell) ||
dmi_check_system(dmi_platform_intel_broadwell))
rt5645->pdata = *rt5645_pdata;
else
rt5645_parse_dt(rt5645, &i2c->dev);

View File

@ -777,8 +777,6 @@
#define RT5645_PWR_CLS_D_R_BIT 9
#define RT5645_PWR_CLS_D_L (0x1 << 8)
#define RT5645_PWR_CLS_D_L_BIT 8
#define RT5645_PWR_ADC_R (0x1 << 1)
#define RT5645_PWR_ADC_R_BIT 1
#define RT5645_PWR_DAC_L2 (0x1 << 7)
#define RT5645_PWR_DAC_L2_BIT 7
#define RT5645_PWR_DAC_R2 (0x1 << 6)
@ -1626,6 +1624,10 @@
#define RT5645_OT_P_NOR (0x0 << 10)
#define RT5645_OT_P_INV (0x1 << 10)
#define RT5645_IRQ_JD_1_1_EN (0x1 << 9)
#define RT5645_JD_1_1_MASK (0x1 << 7)
#define RT5645_JD_1_1_SFT 7
#define RT5645_JD_1_1_NOR (0x0 << 7)
#define RT5645_JD_1_1_INV (0x1 << 7)
/* IRQ Control 2 (0xbe) */
#define RT5645_IRQ_MB1_OC_MASK (0x1 << 15)

View File

@ -80,6 +80,7 @@ struct aic3x_priv {
unsigned int sysclk;
unsigned int dai_fmt;
unsigned int tdm_delay;
unsigned int slot_width;
struct list_head list;
int master;
int gpio_reset;
@ -1025,10 +1026,14 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream,
u8 data, j, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1;
u16 d, pll_d = 1;
int clk;
int width = aic3x->slot_width;
if (!width)
width = params_width(params);
/* select data word length */
data = snd_soc_read(codec, AIC3X_ASD_INTF_CTRLB) & (~(0x3 << 4));
switch (params_width(params)) {
switch (width) {
case 16:
break;
case 20:
@ -1170,12 +1175,16 @@ static int aic3x_prepare(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = dai->codec;
struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
int delay = 0;
int width = aic3x->slot_width;
if (!width)
width = substream->runtime->sample_bits;
/* TDM slot selection only valid in DSP_A/_B mode */
if (aic3x->dai_fmt == SND_SOC_DAIFMT_DSP_A)
delay += (aic3x->tdm_delay + 1);
delay += (aic3x->tdm_delay*width + 1);
else if (aic3x->dai_fmt == SND_SOC_DAIFMT_DSP_B)
delay += aic3x->tdm_delay;
delay += aic3x->tdm_delay*width;
/* Configure data delay */
snd_soc_write(codec, AIC3X_ASD_INTF_CTRLC, delay);
@ -1296,7 +1305,20 @@ static int aic3x_set_dai_tdm_slot(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
aic3x->tdm_delay = lsb * slot_width;
switch (slot_width) {
case 16:
case 20:
case 24:
case 32:
break;
default:
dev_err(codec->dev, "Unsupported slot width %d\n", slot_width);
return -EINVAL;
}
aic3x->tdm_delay = lsb;
aic3x->slot_width = slot_width;
/* DOUT in high-impedance on inactive bit clocks */
snd_soc_update_bits(codec, AIC3X_ASD_INTF_CTRLA,

View File

@ -577,7 +577,6 @@ static int wm0010_boot(struct snd_soc_codec *codec)
struct wm0010_priv *wm0010 = snd_soc_codec_get_drvdata(codec);
unsigned long flags;
int ret;
const struct firmware *fw;
struct spi_message m;
struct spi_transfer t;
struct dfw_pllrec pll_rec;
@ -623,14 +622,6 @@ static int wm0010_boot(struct snd_soc_codec *codec)
wm0010->state = WM0010_OUT_OF_RESET;
spin_unlock_irqrestore(&wm0010->irq_lock, flags);
/* First the bootloader */
ret = request_firmware(&fw, "wm0010_stage2.bin", codec->dev);
if (ret != 0) {
dev_err(codec->dev, "Failed to request stage2 loader: %d\n",
ret);
goto abort;
}
if (!wait_for_completion_timeout(&wm0010->boot_completion,
msecs_to_jiffies(20)))
dev_err(codec->dev, "Failed to get interrupt from DSP\n");
@ -673,7 +664,7 @@ static int wm0010_boot(struct snd_soc_codec *codec)
img_swap = kzalloc(len, GFP_KERNEL | GFP_DMA);
if (!img_swap)
goto abort;
goto abort_out;
/* We need to re-order for 0010 */
byte_swap_64((u64 *)&pll_rec, img_swap, len);
@ -688,16 +679,16 @@ static int wm0010_boot(struct snd_soc_codec *codec)
spi_message_add_tail(&t, &m);
ret = spi_sync(spi, &m);
if (ret != 0) {
if (ret) {
dev_err(codec->dev, "First PLL write failed: %d\n", ret);
goto abort;
goto abort_swap;
}
/* Use a second send of the message to get the return status */
ret = spi_sync(spi, &m);
if (ret != 0) {
if (ret) {
dev_err(codec->dev, "Second PLL write failed: %d\n", ret);
goto abort;
goto abort_swap;
}
p = (u32 *)out;
@ -730,6 +721,10 @@ static int wm0010_boot(struct snd_soc_codec *codec)
return 0;
abort_swap:
kfree(img_swap);
abort_out:
kfree(out);
abort:
/* Put the chip back into reset */
wm0010_halt(codec);

View File

@ -38,6 +38,12 @@
struct wm5110_priv {
struct arizona_priv core;
struct arizona_fll fll[2];
unsigned int in_value;
int in_pre_pending;
int in_post_pending;
unsigned int in_pga_cache[6];
};
static const struct wm_adsp_region wm5110_dsp1_regions[] = {
@ -428,6 +434,127 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol,
return ret;
}
static int wm5110_in_pga_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
struct snd_soc_card *card = dapm->card;
int ret;
/*
* PGA Volume is also used as part of the enable sequence, so
* usage of it should be avoided whilst that is running.
*/
mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
ret = snd_soc_get_volsw_range(kcontrol, ucontrol);
mutex_unlock(&card->dapm_mutex);
return ret;
}
static int wm5110_in_pga_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
struct snd_soc_card *card = dapm->card;
int ret;
/*
* PGA Volume is also used as part of the enable sequence, so
* usage of it should be avoided whilst that is running.
*/
mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
ret = snd_soc_put_volsw_range(kcontrol, ucontrol);
mutex_unlock(&card->dapm_mutex);
return ret;
}
static int wm5110_in_analog_ev(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
struct wm5110_priv *wm5110 = snd_soc_codec_get_drvdata(codec);
struct arizona *arizona = priv->arizona;
unsigned int reg, mask;
struct reg_sequence analog_seq[] = {
{ 0x80, 0x3 },
{ 0x35d, 0 },
{ 0x80, 0x0 },
};
reg = ARIZONA_IN1L_CONTROL + ((w->shift ^ 0x1) * 4);
mask = ARIZONA_IN1L_PGA_VOL_MASK;
switch (event) {
case SND_SOC_DAPM_WILL_PMU:
wm5110->in_value |= 0x3 << ((w->shift ^ 0x1) * 2);
wm5110->in_pre_pending++;
wm5110->in_post_pending++;
return 0;
case SND_SOC_DAPM_PRE_PMU:
wm5110->in_pga_cache[w->shift] = snd_soc_read(codec, reg);
snd_soc_update_bits(codec, reg, mask,
0x40 << ARIZONA_IN1L_PGA_VOL_SHIFT);
wm5110->in_pre_pending--;
if (wm5110->in_pre_pending == 0) {
analog_seq[1].def = wm5110->in_value;
regmap_multi_reg_write_bypassed(arizona->regmap,
analog_seq,
ARRAY_SIZE(analog_seq));
msleep(55);
wm5110->in_value = 0;
}
break;
case SND_SOC_DAPM_POST_PMU:
snd_soc_update_bits(codec, reg, mask,
wm5110->in_pga_cache[w->shift]);
wm5110->in_post_pending--;
if (wm5110->in_post_pending == 0)
regmap_multi_reg_write_bypassed(arizona->regmap,
analog_seq,
ARRAY_SIZE(analog_seq));
break;
default:
break;
}
return 0;
}
static int wm5110_in_ev(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
struct arizona *arizona = priv->arizona;
switch (arizona->rev) {
case 0 ... 4:
if (arizona_input_analog(codec, w->shift))
wm5110_in_analog_ev(w, kcontrol, event);
break;
default:
break;
}
return arizona_in_ev(w, kcontrol, event);
}
static DECLARE_TLV_DB_SCALE(ana_tlv, 0, 100, 0);
static DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0);
@ -454,18 +581,24 @@ SOC_ENUM("IN2 OSR", arizona_in_dmic_osr[1]),
SOC_ENUM("IN3 OSR", arizona_in_dmic_osr[2]),
SOC_ENUM("IN4 OSR", arizona_in_dmic_osr[3]),
SOC_SINGLE_RANGE_TLV("IN1L Volume", ARIZONA_IN1L_CONTROL,
ARIZONA_IN1L_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_TLV("IN1R Volume", ARIZONA_IN1R_CONTROL,
ARIZONA_IN1R_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_TLV("IN2L Volume", ARIZONA_IN2L_CONTROL,
ARIZONA_IN2L_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_TLV("IN2R Volume", ARIZONA_IN2R_CONTROL,
ARIZONA_IN2R_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_TLV("IN3L Volume", ARIZONA_IN3L_CONTROL,
ARIZONA_IN3L_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_TLV("IN3R Volume", ARIZONA_IN3R_CONTROL,
ARIZONA_IN3R_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN1L Volume", ARIZONA_IN1L_CONTROL,
ARIZONA_IN1L_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN1R Volume", ARIZONA_IN1R_CONTROL,
ARIZONA_IN1R_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN2L Volume", ARIZONA_IN2L_CONTROL,
ARIZONA_IN2L_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN2R Volume", ARIZONA_IN2R_CONTROL,
ARIZONA_IN2R_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN3L Volume", ARIZONA_IN3L_CONTROL,
ARIZONA_IN3L_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN3R Volume", ARIZONA_IN3R_CONTROL,
ARIZONA_IN3R_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_ENUM("IN HPF Cutoff Frequency", arizona_in_hpf_cut_enum),
@ -896,29 +1029,35 @@ SND_SOC_DAPM_OUTPUT("DRC1 Signal Activity"),
SND_SOC_DAPM_OUTPUT("DRC2 Signal Activity"),
SND_SOC_DAPM_PGA_E("IN1L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN1L_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN1R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN1R_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN2L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN2L_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN2R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN2R_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN3L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN3L_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN3R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN3R_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN4L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN4L_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |

View File

@ -211,28 +211,38 @@ static int wm8960_put_deemph(struct snd_kcontrol *kcontrol,
return wm8960_set_deemph(codec);
}
static const DECLARE_TLV_DB_SCALE(adc_tlv, -9700, 50, 0);
static const DECLARE_TLV_DB_SCALE(dac_tlv, -12700, 50, 1);
static const DECLARE_TLV_DB_SCALE(adc_tlv, -9750, 50, 1);
static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1725, 75, 0);
static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1);
static const DECLARE_TLV_DB_SCALE(bypass_tlv, -2100, 300, 0);
static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
static const DECLARE_TLV_DB_SCALE(boost_tlv, -1200, 300, 1);
static const DECLARE_TLV_DB_SCALE(lineinboost_tlv, -1500, 300, 1);
static const unsigned int micboost_tlv[] = {
TLV_DB_RANGE_HEAD(2),
0, 1, TLV_DB_SCALE_ITEM(0, 1300, 0),
2, 3, TLV_DB_SCALE_ITEM(2000, 900, 0),
};
static const struct snd_kcontrol_new wm8960_snd_controls[] = {
SOC_DOUBLE_R_TLV("Capture Volume", WM8960_LINVOL, WM8960_RINVOL,
0, 63, 0, adc_tlv),
0, 63, 0, inpga_tlv),
SOC_DOUBLE_R("Capture Volume ZC Switch", WM8960_LINVOL, WM8960_RINVOL,
6, 1, 0),
SOC_DOUBLE_R("Capture Switch", WM8960_LINVOL, WM8960_RINVOL,
7, 1, 0),
SOC_SINGLE_TLV("Right Input Boost Mixer RINPUT3 Volume",
WM8960_INBMIX1, 4, 7, 0, boost_tlv),
WM8960_INBMIX1, 4, 7, 0, lineinboost_tlv),
SOC_SINGLE_TLV("Right Input Boost Mixer RINPUT2 Volume",
WM8960_INBMIX1, 1, 7, 0, boost_tlv),
WM8960_INBMIX1, 1, 7, 0, lineinboost_tlv),
SOC_SINGLE_TLV("Left Input Boost Mixer LINPUT3 Volume",
WM8960_INBMIX2, 4, 7, 0, boost_tlv),
WM8960_INBMIX2, 4, 7, 0, lineinboost_tlv),
SOC_SINGLE_TLV("Left Input Boost Mixer LINPUT2 Volume",
WM8960_INBMIX2, 1, 7, 0, boost_tlv),
WM8960_INBMIX2, 1, 7, 0, lineinboost_tlv),
SOC_SINGLE_TLV("Right Input Boost Mixer RINPUT1 Volume",
WM8960_RINPATH, 4, 3, 0, micboost_tlv),
SOC_SINGLE_TLV("Left Input Boost Mixer LINPUT1 Volume",
WM8960_LINPATH, 4, 3, 0, micboost_tlv),
SOC_DOUBLE_R_TLV("Playback Volume", WM8960_LDAC, WM8960_RDAC,
0, 255, 0, dac_tlv),

View File

@ -2944,7 +2944,8 @@ static int wm8962_mute(struct snd_soc_dai *dai, int mute)
WM8962_DAC_MUTE, val);
}
#define WM8962_RATES SNDRV_PCM_RATE_8000_96000
#define WM8962_RATES (SNDRV_PCM_RATE_8000_48000 |\
SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
#define WM8962_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)

View File

@ -80,12 +80,13 @@ struct davinci_mcasp {
/* McASP specific data */
int tdm_slots;
u32 tdm_mask[2];
int slot_width;
u8 op_mode;
u8 num_serializer;
u8 *serial_dir;
u8 version;
u8 bclk_div;
u16 bclk_lrclk_ratio;
int streams;
u32 irq_request[2];
int dma_request[2];
@ -556,8 +557,21 @@ static int __davinci_mcasp_set_clkdiv(struct snd_soc_dai *dai, int div_id,
mcasp->bclk_div = div;
break;
case 2: /* BCLK/LRCLK ratio */
mcasp->bclk_lrclk_ratio = div;
case 2: /*
* BCLK/LRCLK ratio descries how many bit-clock cycles
* fit into one frame. The clock ratio is given for a
* full period of data (for I2S format both left and
* right channels), so it has to be divided by number
* of tdm-slots (for I2S - divided by 2).
* Instead of storing this ratio, we calculate a new
* tdm_slot width by dividing the the ratio by the
* number of configured tdm slots.
*/
mcasp->slot_width = div / mcasp->tdm_slots;
if (div % mcasp->tdm_slots)
dev_warn(mcasp->dev,
"%s(): BCLK/LRCLK %d is not divisible by %d tdm slots",
__func__, div, mcasp->tdm_slots);
break;
default:
@ -596,12 +610,92 @@ static int davinci_mcasp_set_sysclk(struct snd_soc_dai *dai, int clk_id,
return 0;
}
/* All serializers must have equal number of channels */
static int davinci_mcasp_ch_constraint(struct davinci_mcasp *mcasp, int stream,
int serializers)
{
struct snd_pcm_hw_constraint_list *cl = &mcasp->chconstr[stream];
unsigned int *list = (unsigned int *) cl->list;
int slots = mcasp->tdm_slots;
int i, count = 0;
if (mcasp->tdm_mask[stream])
slots = hweight32(mcasp->tdm_mask[stream]);
for (i = 2; i <= slots; i++)
list[count++] = i;
for (i = 2; i <= serializers; i++)
list[count++] = i*slots;
cl->count = count;
return 0;
}
static int davinci_mcasp_set_ch_constraints(struct davinci_mcasp *mcasp)
{
int rx_serializers = 0, tx_serializers = 0, ret, i;
for (i = 0; i < mcasp->num_serializer; i++)
if (mcasp->serial_dir[i] == TX_MODE)
tx_serializers++;
else if (mcasp->serial_dir[i] == RX_MODE)
rx_serializers++;
ret = davinci_mcasp_ch_constraint(mcasp, SNDRV_PCM_STREAM_PLAYBACK,
tx_serializers);
if (ret)
return ret;
ret = davinci_mcasp_ch_constraint(mcasp, SNDRV_PCM_STREAM_CAPTURE,
rx_serializers);
return ret;
}
static int davinci_mcasp_set_tdm_slot(struct snd_soc_dai *dai,
unsigned int tx_mask,
unsigned int rx_mask,
int slots, int slot_width)
{
struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(dai);
dev_dbg(mcasp->dev,
"%s() tx_mask 0x%08x rx_mask 0x%08x slots %d width %d\n",
__func__, tx_mask, rx_mask, slots, slot_width);
if (tx_mask >= (1<<slots) || rx_mask >= (1<<slots)) {
dev_err(mcasp->dev,
"Bad tdm mask tx: 0x%08x rx: 0x%08x slots %d\n",
tx_mask, rx_mask, slots);
return -EINVAL;
}
if (slot_width &&
(slot_width < 8 || slot_width > 32 || slot_width % 4 != 0)) {
dev_err(mcasp->dev, "%s: Unsupported slot_width %d\n",
__func__, slot_width);
return -EINVAL;
}
mcasp->tdm_slots = slots;
mcasp->tdm_mask[SNDRV_PCM_STREAM_PLAYBACK] = rx_mask;
mcasp->tdm_mask[SNDRV_PCM_STREAM_CAPTURE] = tx_mask;
mcasp->slot_width = slot_width;
return davinci_mcasp_set_ch_constraints(mcasp);
}
static int davinci_config_channel_size(struct davinci_mcasp *mcasp,
int word_length)
int sample_width)
{
u32 fmt;
u32 tx_rotate = (word_length / 4) & 0x7;
u32 mask = (1ULL << word_length) - 1;
u32 tx_rotate = (sample_width / 4) & 0x7;
u32 mask = (1ULL << sample_width) - 1;
u32 slot_width = sample_width;
/*
* For captured data we should not rotate, inversion and masking is
* enoguh to get the data to the right position:
@ -614,28 +708,23 @@ static int davinci_config_channel_size(struct davinci_mcasp *mcasp,
u32 rx_rotate = 0;
/*
* if s BCLK-to-LRCLK ratio has been configured via the set_clkdiv()
* callback, take it into account here. That allows us to for example
* send 32 bits per channel to the codec, while only 16 of them carry
* audio payload.
* The clock ratio is given for a full period of data (for I2S format
* both left and right channels), so it has to be divided by number of
* tdm-slots (for I2S - divided by 2).
* Setting the tdm slot width either with set_clkdiv() or
* set_tdm_slot() allows us to for example send 32 bits per
* channel to the codec, while only 16 of them carry audio
* payload.
*/
if (mcasp->bclk_lrclk_ratio) {
u32 slot_length = mcasp->bclk_lrclk_ratio / mcasp->tdm_slots;
if (mcasp->slot_width) {
/*
* When we have more bclk then it is needed for the data, we
* need to use the rotation to move the received samples to have
* correct alignment.
* When we have more bclk then it is needed for the
* data, we need to use the rotation to move the
* received samples to have correct alignment.
*/
rx_rotate = (slot_length - word_length) / 4;
word_length = slot_length;
slot_width = mcasp->slot_width;
rx_rotate = (slot_width - sample_width) / 4;
}
/* mapping of the XSSZ bit-field as described in the datasheet */
fmt = (word_length >> 1) - 1;
fmt = (slot_width >> 1) - 1;
if (mcasp->op_mode != DAVINCI_MCASP_DIT_MODE) {
mcasp_mod_bits(mcasp, DAVINCI_MCASP_RXFMT_REG, RXSSZ(fmt),
@ -663,7 +752,7 @@ static int mcasp_common_hw_param(struct davinci_mcasp *mcasp, int stream,
u8 rx_ser = 0;
u8 slots = mcasp->tdm_slots;
u8 max_active_serializers = (channels + slots - 1) / slots;
int active_serializers, numevt, n;
int active_serializers, numevt;
u32 reg;
/* Default configuration */
if (mcasp->version < MCASP_VERSION_3)
@ -745,9 +834,8 @@ static int mcasp_common_hw_param(struct davinci_mcasp *mcasp, int stream,
* The number of words for numevt need to be in steps of active
* serializers.
*/
n = numevt % active_serializers;
if (n)
numevt += (active_serializers - n);
numevt = (numevt / active_serializers) * active_serializers;
while (period_words % numevt && numevt > 0)
numevt -= active_serializers;
if (numevt <= 0)
@ -777,33 +865,50 @@ static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream,
/*
* If more than one serializer is needed, then use them with
* their specified tdm_slots count. Otherwise, one serializer
* can cope with the transaction using as many slots as channels
* in the stream, requires channels symmetry
* all the specified tdm_slots. Otherwise, one serializer can
* cope with the transaction using just as many slots as there
* are channels in the stream.
*/
active_serializers = (channels + total_slots - 1) / total_slots;
if (active_serializers == 1)
active_slots = channels;
else
active_slots = total_slots;
for (i = 0; i < active_slots; i++)
mask |= (1 << i);
if (mcasp->tdm_mask[stream]) {
active_slots = hweight32(mcasp->tdm_mask[stream]);
active_serializers = (channels + active_slots - 1) /
active_slots;
if (active_serializers == 1) {
active_slots = channels;
for (i = 0; i < total_slots; i++) {
if ((1 << i) & mcasp->tdm_mask[stream]) {
mask |= (1 << i);
if (--active_slots <= 0)
break;
}
}
}
} else {
active_serializers = (channels + total_slots - 1) / total_slots;
if (active_serializers == 1)
active_slots = channels;
else
active_slots = total_slots;
for (i = 0; i < active_slots; i++)
mask |= (1 << i);
}
mcasp_clr_bits(mcasp, DAVINCI_MCASP_ACLKXCTL_REG, TX_ASYNC);
if (!mcasp->dat_port)
busel = TXSEL;
mcasp_set_reg(mcasp, DAVINCI_MCASP_TXTDM_REG, mask);
mcasp_set_bits(mcasp, DAVINCI_MCASP_TXFMT_REG, busel | TXORD);
mcasp_mod_bits(mcasp, DAVINCI_MCASP_TXFMCTL_REG,
FSXMOD(total_slots), FSXMOD(0x1FF));
mcasp_set_reg(mcasp, DAVINCI_MCASP_RXTDM_REG, mask);
mcasp_set_bits(mcasp, DAVINCI_MCASP_RXFMT_REG, busel | RXORD);
mcasp_mod_bits(mcasp, DAVINCI_MCASP_RXFMCTL_REG,
FSRMOD(total_slots), FSRMOD(0x1FF));
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
mcasp_set_reg(mcasp, DAVINCI_MCASP_TXTDM_REG, mask);
mcasp_set_bits(mcasp, DAVINCI_MCASP_TXFMT_REG, busel | TXORD);
mcasp_mod_bits(mcasp, DAVINCI_MCASP_TXFMCTL_REG,
FSXMOD(total_slots), FSXMOD(0x1FF));
} else if (stream == SNDRV_PCM_STREAM_CAPTURE) {
mcasp_set_reg(mcasp, DAVINCI_MCASP_RXTDM_REG, mask);
mcasp_set_bits(mcasp, DAVINCI_MCASP_RXFMT_REG, busel | RXORD);
mcasp_mod_bits(mcasp, DAVINCI_MCASP_RXFMCTL_REG,
FSRMOD(total_slots), FSRMOD(0x1FF));
}
return 0;
}
@ -923,6 +1028,9 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
int sbits = params_width(params);
int ppm, div;
if (mcasp->slot_width)
sbits = mcasp->slot_width;
div = davinci_mcasp_calc_clk_div(mcasp, rate*sbits*slots,
&ppm);
if (ppm)
@ -1028,6 +1136,9 @@ static int davinci_mcasp_hw_rule_rate(struct snd_pcm_hw_params *params,
struct snd_interval range;
int i;
if (rd->mcasp->slot_width)
sbits = rd->mcasp->slot_width;
snd_interval_any(&range);
range.empty = 1;
@ -1070,10 +1181,14 @@ static int davinci_mcasp_hw_rule_format(struct snd_pcm_hw_params *params,
for (i = 0; i < SNDRV_PCM_FORMAT_LAST; i++) {
if (snd_mask_test(fmt, i)) {
uint bclk_freq = snd_pcm_format_width(i)*slots*rate;
uint sbits = snd_pcm_format_width(i);
int ppm;
davinci_mcasp_calc_clk_div(rd->mcasp, bclk_freq, &ppm);
if (rd->mcasp->slot_width)
sbits = rd->mcasp->slot_width;
davinci_mcasp_calc_clk_div(rd->mcasp, sbits*slots*rate,
&ppm);
if (abs(ppm) < DAVINCI_MAX_RATE_ERROR_PPM) {
snd_mask_set(&nfmt, i);
count++;
@ -1095,6 +1210,10 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
&mcasp->ruledata[substream->stream];
u32 max_channels = 0;
int i, dir;
int tdm_slots = mcasp->tdm_slots;
if (mcasp->tdm_mask[substream->stream])
tdm_slots = hweight32(mcasp->tdm_mask[substream->stream]);
mcasp->substreams[substream->stream] = substream;
@ -1115,7 +1234,7 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
max_channels++;
}
ruledata->serializers = max_channels;
max_channels *= mcasp->tdm_slots;
max_channels *= tdm_slots;
/*
* If the already active stream has less channels than the calculated
* limnit based on the seirializers * tdm_slots, we need to use that as
@ -1125,15 +1244,25 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
*/
if (mcasp->channels && mcasp->channels < max_channels)
max_channels = mcasp->channels;
/*
* But we can always allow channels upto the amount of
* the available tdm_slots.
*/
if (max_channels < tdm_slots)
max_channels = tdm_slots;
snd_pcm_hw_constraint_minmax(substream->runtime,
SNDRV_PCM_HW_PARAM_CHANNELS,
2, max_channels);
if (mcasp->chconstr[substream->stream].count)
snd_pcm_hw_constraint_list(substream->runtime,
0, SNDRV_PCM_HW_PARAM_CHANNELS,
&mcasp->chconstr[substream->stream]);
snd_pcm_hw_constraint_list(substream->runtime,
0, SNDRV_PCM_HW_PARAM_CHANNELS,
&mcasp->chconstr[substream->stream]);
if (mcasp->slot_width)
snd_pcm_hw_constraint_minmax(substream->runtime,
SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
8, mcasp->slot_width);
/*
* If we rely on implicit BCLK divider setting we should
@ -1185,6 +1314,7 @@ static const struct snd_soc_dai_ops davinci_mcasp_dai_ops = {
.set_fmt = davinci_mcasp_set_dai_fmt,
.set_clkdiv = davinci_mcasp_set_clkdiv,
.set_sysclk = davinci_mcasp_set_sysclk,
.set_tdm_slot = davinci_mcasp_set_tdm_slot,
};
static int davinci_mcasp_dai_probe(struct snd_soc_dai *dai)
@ -1299,6 +1429,7 @@ static struct snd_soc_dai_driver davinci_mcasp_dai[] = {
.ops = &davinci_mcasp_dai_ops,
.symmetric_samplebits = 1,
.symmetric_rates = 1,
},
{
.name = "davinci-mcasp.1",
@ -1514,59 +1645,6 @@ static struct davinci_mcasp_pdata *davinci_mcasp_set_pdata_from_of(
return pdata;
}
/* All serializers must have equal number of channels */
static int davinci_mcasp_ch_constraint(struct davinci_mcasp *mcasp,
struct snd_pcm_hw_constraint_list *cl,
int serializers)
{
unsigned int *list;
int i, count = 0;
if (serializers <= 1)
return 0;
list = devm_kzalloc(mcasp->dev, sizeof(unsigned int) *
(mcasp->tdm_slots + serializers - 2),
GFP_KERNEL);
if (!list)
return -ENOMEM;
for (i = 2; i <= mcasp->tdm_slots; i++)
list[count++] = i;
for (i = 2; i <= serializers; i++)
list[count++] = i*mcasp->tdm_slots;
cl->count = count;
cl->list = list;
return 0;
}
static int davinci_mcasp_init_ch_constraints(struct davinci_mcasp *mcasp)
{
int rx_serializers = 0, tx_serializers = 0, ret, i;
for (i = 0; i < mcasp->num_serializer; i++)
if (mcasp->serial_dir[i] == TX_MODE)
tx_serializers++;
else if (mcasp->serial_dir[i] == RX_MODE)
rx_serializers++;
ret = davinci_mcasp_ch_constraint(mcasp, &mcasp->chconstr[
SNDRV_PCM_STREAM_PLAYBACK],
tx_serializers);
if (ret)
return ret;
ret = davinci_mcasp_ch_constraint(mcasp, &mcasp->chconstr[
SNDRV_PCM_STREAM_CAPTURE],
rx_serializers);
return ret;
}
enum {
PCM_EDMA,
PCM_SDMA,
@ -1685,7 +1763,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
irq = platform_get_irq_byname(pdev, "common");
if (irq >= 0) {
irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_common\n",
irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_common",
dev_name(&pdev->dev));
ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
davinci_mcasp_common_irq_handler,
@ -1702,7 +1780,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
irq = platform_get_irq_byname(pdev, "rx");
if (irq >= 0) {
irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_rx\n",
irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_rx",
dev_name(&pdev->dev));
ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
davinci_mcasp_rx_irq_handler,
@ -1717,7 +1795,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
irq = platform_get_irq_byname(pdev, "tx");
if (irq >= 0) {
irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_tx\n",
irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_tx",
dev_name(&pdev->dev));
ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
davinci_mcasp_tx_irq_handler,
@ -1783,7 +1861,28 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
mcasp->fifo_base = DAVINCI_MCASP_V3_AFIFO_BASE;
}
ret = davinci_mcasp_init_ch_constraints(mcasp);
/* Allocate memory for long enough list for all possible
* scenarios. Maximum number tdm slots is 32 and there cannot
* be more serializers than given in the configuration. The
* serializer directions could be taken into account, but it
* would make code much more complex and save only couple of
* bytes.
*/
mcasp->chconstr[SNDRV_PCM_STREAM_PLAYBACK].list =
devm_kzalloc(mcasp->dev, sizeof(unsigned int) *
(32 + mcasp->num_serializer - 2),
GFP_KERNEL);
mcasp->chconstr[SNDRV_PCM_STREAM_CAPTURE].list =
devm_kzalloc(mcasp->dev, sizeof(unsigned int) *
(32 + mcasp->num_serializer - 2),
GFP_KERNEL);
if (!mcasp->chconstr[SNDRV_PCM_STREAM_PLAYBACK].list ||
!mcasp->chconstr[SNDRV_PCM_STREAM_CAPTURE].list)
return -ENOMEM;
ret = davinci_mcasp_set_ch_constraints(mcasp);
if (ret)
goto err;

View File

@ -488,7 +488,8 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
} else {
dev_err(&pdev->dev, "unknown Device Tree compatible\n");
return -EINVAL;
ret = -EINVAL;
goto asrc_fail;
}
/* Common settings for corresponding Freescale CPU DAI driver */
@ -592,6 +593,7 @@ static const struct of_device_id fsl_asoc_card_dt_ids[] = {
{ .compatible = "fsl,imx-audio-wm8960", },
{}
};
MODULE_DEVICE_TABLE(of, fsl_asoc_card_dt_ids);
static struct platform_driver fsl_asoc_card_driver = {
.probe = fsl_asoc_card_probe,

View File

@ -801,6 +801,7 @@ static const struct of_device_id fsl_sai_ids[] = {
{ .compatible = "fsl,imx6sx-sai", },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_sai_ids);
static struct platform_driver fsl_sai_driver = {
.probe = fsl_sai_probe,

View File

@ -249,7 +249,8 @@ MODULE_DEVICE_TABLE(of, fsl_ssi_ids);
static bool fsl_ssi_is_ac97(struct fsl_ssi_private *ssi_private)
{
return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97);
return (ssi_private->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) ==
SND_SOC_DAIFMT_AC97;
}
static bool fsl_ssi_is_i2s_master(struct fsl_ssi_private *ssi_private)
@ -947,7 +948,7 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
CCSR_SSI_SCR_TCH_EN);
}
if (fmt & SND_SOC_DAIFMT_AC97)
if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_AC97)
fsl_ssi_setup_ac97(ssi_private);
return 0;

View File

@ -151,7 +151,9 @@ static int __asoc_simple_card_dai_init(struct snd_soc_dai *dai,
}
if (set->slots) {
ret = snd_soc_dai_set_tdm_slot(dai, 0, 0,
ret = snd_soc_dai_set_tdm_slot(dai,
set->tx_slot_mask,
set->rx_slot_mask,
set->slots,
set->slot_width);
if (ret && ret != -ENOTSUPP) {
@ -243,7 +245,9 @@ asoc_simple_card_sub_parse_of(struct device_node *np,
return ret;
/* Parse TDM slot */
ret = snd_soc_of_parse_tdm_slot(np, &dai->slots, &dai->slot_width);
ret = snd_soc_of_parse_tdm_slot(np, &dai->tx_slot_mask,
&dai->rx_slot_mask,
&dai->slots, &dai->slot_width);
if (ret)
return ret;

View File

@ -368,23 +368,6 @@ static void sst_media_close(struct snd_pcm_substream *substream,
kfree(stream);
}
static inline unsigned int get_current_pipe_id(struct snd_soc_dai *dai,
struct snd_pcm_substream *substream)
{
struct sst_data *sst = snd_soc_dai_get_drvdata(dai);
struct sst_dev_stream_map *map = sst->pdata->pdev_strm_map;
struct sst_runtime_stream *stream =
substream->runtime->private_data;
u32 str_id = stream->stream_info.str_id;
unsigned int pipe_id;
pipe_id = map[str_id].device_id;
dev_dbg(dai->dev, "got pipe_id = %#x for str_id = %d\n",
pipe_id, str_id);
return pipe_id;
}
static int sst_media_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{

View File

@ -266,18 +266,11 @@ static int broadwell_audio_probe(struct platform_device *pdev)
{
broadwell_rt286.dev = &pdev->dev;
return snd_soc_register_card(&broadwell_rt286);
}
static int broadwell_audio_remove(struct platform_device *pdev)
{
snd_soc_unregister_card(&broadwell_rt286);
return 0;
return devm_snd_soc_register_card(&pdev->dev, &broadwell_rt286);
}
static struct platform_driver broadwell_audio = {
.probe = broadwell_audio_probe,
.remove = broadwell_audio_remove,
.driver = {
.name = "broadwell-audio",
},

View File

@ -302,6 +302,10 @@ struct sst_hsw {
struct sst_hsw_ipc_dx_reply dx;
void *dx_context;
dma_addr_t dx_context_paddr;
enum sst_hsw_device_id dx_dev;
enum sst_hsw_device_mclk dx_mclk;
enum sst_hsw_device_mode dx_mode;
u32 dx_clock_divider;
/* boot */
wait_queue_head_t boot_wait;
@ -1400,10 +1404,10 @@ int sst_hsw_device_set_config(struct sst_hsw *hsw,
trace_ipc_request("set device config", dev);
config.ssp_interface = dev;
config.clock_frequency = mclk;
config.mode = mode;
config.clock_divider = clock_divider;
hsw->dx_dev = config.ssp_interface = dev;
hsw->dx_mclk = config.clock_frequency = mclk;
hsw->dx_mode = config.mode = mode;
hsw->dx_clock_divider = config.clock_divider = clock_divider;
if (mode == SST_HSW_DEVICE_TDM_CLOCK_MASTER)
config.channels = 4;
else
@ -1704,10 +1708,10 @@ int sst_hsw_dsp_runtime_resume(struct sst_hsw *hsw)
return -EIO;
}
/* Set ADSP SSP port settings */
ret = sst_hsw_device_set_config(hsw, SST_HSW_DEVICE_SSP_0,
SST_HSW_DEVICE_MCLK_FREQ_24_MHZ,
SST_HSW_DEVICE_CLOCK_MASTER, 9);
/* Set ADSP SSP port settings - sadly the FW does not store SSP port
settings as part of the PM context. */
ret = sst_hsw_device_set_config(hsw, hsw->dx_dev, hsw->dx_mclk,
hsw->dx_mode, hsw->dx_clock_divider);
if (ret < 0)
dev_err(dev, "error: SSP re-initialization failed\n");

View File

@ -509,17 +509,6 @@ static struct snd_soc_dai_driver skl_platform_dai[] = {
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
},
},
{
.name = "DMIC23 Pin",
.ops = &skl_dmic_dai_ops,
.capture = {
.stream_name = "DMIC23 Rx",
.channels_min = HDA_STEREO,
.channels_max = HDA_STEREO,
.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000,
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
},
},
{
.name = "HD-Codec Pin",
.ops = &skl_link_dai_ops,
@ -538,28 +527,6 @@ static struct snd_soc_dai_driver skl_platform_dai[] = {
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
},
{
.name = "HD-Codec-SPK Pin",
.ops = &skl_link_dai_ops,
.playback = {
.stream_name = "HD-Codec-SPK Tx",
.channels_min = HDA_STEREO,
.channels_max = HDA_STEREO,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
},
{
.name = "HD-Codec-AMIC Pin",
.ops = &skl_link_dai_ops,
.capture = {
.stream_name = "HD-Codec-AMIC Rx",
.channels_min = HDA_STEREO,
.channels_max = HDA_STEREO,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
},
};
static int skl_platform_open(struct snd_pcm_substream *substream)

View File

@ -485,6 +485,7 @@ static const struct of_device_id jz4740_of_matches[] = {
{ .compatible = "ingenic,jz4780-i2s", .data = (void *)JZ_I2S_JZ4780 },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, jz4740_of_matches);
#endif
static int jz4740_i2s_dev_probe(struct platform_device *pdev)

View File

@ -130,6 +130,7 @@ static const struct of_device_id a370db_dt_ids[] = {
{ .compatible = "marvell,a370db-audio" },
{ },
};
MODULE_DEVICE_TABLE(of, a370db_dt_ids);
static struct platform_driver a370db_driver = {
.driver = {

View File

@ -179,21 +179,13 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev)
}
card->dev = &pdev->dev;
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
__func__, ret);
return ret;
}
static int mt8173_max98090_dev_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
}
static const struct of_device_id mt8173_max98090_dt_match[] = {
{ .compatible = "mediatek,mt8173-max98090", },
{ }
@ -209,7 +201,6 @@ static struct platform_driver mt8173_max98090_driver = {
#endif
},
.probe = mt8173_max98090_dev_probe,
.remove = mt8173_max98090_dev_remove,
};
module_platform_driver(mt8173_max98090_driver);

View File

@ -246,21 +246,13 @@ static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
__func__, ret);
return ret;
}
static int mt8173_rt5650_rt5676_dev_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
}
static const struct of_device_id mt8173_rt5650_rt5676_dt_match[] = {
{ .compatible = "mediatek,mt8173-rt5650-rt5676", },
{ }
@ -276,7 +268,6 @@ static struct platform_driver mt8173_rt5650_rt5676_driver = {
#endif
},
.probe = mt8173_rt5650_rt5676_dev_probe,
.remove = mt8173_rt5650_rt5676_dev_remove,
};
module_platform_driver(mt8173_rt5650_rt5676_driver);

View File

@ -549,6 +549,23 @@ static int mtk_afe_dais_startup(struct snd_pcm_substream *substream,
memif->substream = substream;
snd_soc_set_runtime_hwparams(substream, &mtk_afe_hardware);
/*
* Capture cannot use ping-pong buffer since hw_ptr at IRQ may be
* smaller than period_size due to AFE's internal buffer.
* This easily leads to overrun when avail_min is period_size.
* One more period can hold the possible unread buffer.
*/
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
ret = snd_pcm_hw_constraint_minmax(runtime,
SNDRV_PCM_HW_PARAM_PERIODS,
3,
mtk_afe_hardware.periods_max);
if (ret < 0) {
dev_err(afe->dev, "hw_constraint_minmax failed\n");
return ret;
}
}
ret = snd_pcm_hw_constraint_integer(runtime,
SNDRV_PCM_HW_PARAM_PERIODS);
if (ret < 0)

View File

@ -142,7 +142,7 @@ static int mxs_sgtl5000_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
@ -154,12 +154,8 @@ static int mxs_sgtl5000_probe(struct platform_device *pdev)
static int mxs_sgtl5000_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
mxs_saif_put_mclk(0);
snd_soc_unregister_card(card);
return 0;
}

View File

@ -1,7 +1,6 @@
config SND_PXA2XX_SOC
tristate "SoC Audio for the Intel PXA2xx chip"
depends on ARCH_PXA
select SND_ARM
select SND_PXA2XX_LIB
help
Say Y or M if you want to add support for codecs attached to
@ -25,7 +24,6 @@ config SND_PXA2XX_AC97
config SND_PXA2XX_SOC_AC97
tristate
select AC97_BUS
select SND_ARM
select SND_PXA2XX_LIB_AC97
select SND_SOC_AC97_BUS

View File

@ -116,26 +116,19 @@ static int brownstone_probe(struct platform_device *pdev)
int ret;
brownstone.dev = &pdev->dev;
ret = snd_soc_register_card(&brownstone);
ret = devm_snd_soc_register_card(&pdev->dev, &brownstone);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
return ret;
}
static int brownstone_remove(struct platform_device *pdev)
{
snd_soc_unregister_card(&brownstone);
return 0;
}
static struct platform_driver mmp_driver = {
.driver = {
.name = "brownstone-audio",
.pm = &snd_soc_pm_ops,
},
.probe = brownstone_probe,
.remove = brownstone_remove,
};
module_platform_driver(mmp_driver);

View File

@ -295,28 +295,19 @@ static int corgi_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
return ret;
}
static int corgi_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
}
static struct platform_driver corgi_driver = {
.driver = {
.name = "corgi-audio",
.pm = &snd_soc_pm_ops,
},
.probe = corgi_probe,
.remove = corgi_remove,
};
module_platform_driver(corgi_driver);

View File

@ -138,7 +138,7 @@ static int e740_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
@ -149,10 +149,7 @@ static int e740_probe(struct platform_device *pdev)
static int e740_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
gpio_free_array(e740_audio_gpios, ARRAY_SIZE(e740_audio_gpios));
snd_soc_unregister_card(card);
return 0;
}

View File

@ -120,7 +120,7 @@ static int e750_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
@ -131,10 +131,7 @@ static int e750_probe(struct platform_device *pdev)
static int e750_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
gpio_free_array(e750_audio_gpios, ARRAY_SIZE(e750_audio_gpios));
snd_soc_unregister_card(card);
return 0;
}

View File

@ -119,7 +119,7 @@ static int e800_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
@ -130,10 +130,7 @@ static int e800_probe(struct platform_device *pdev)
static int e800_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
gpio_free_array(e800_audio_gpios, ARRAY_SIZE(e800_audio_gpios));
snd_soc_unregister_card(card);
return 0;
}

View File

@ -193,7 +193,7 @@ static int hx4700_audio_probe(struct platform_device *pdev)
return ret;
snd_soc_card_hx4700.dev = &pdev->dev;
ret = snd_soc_register_card(&snd_soc_card_hx4700);
ret = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_hx4700);
if (ret)
gpio_free_array(hx4700_audio_gpios,
ARRAY_SIZE(hx4700_audio_gpios));
@ -203,8 +203,6 @@ static int hx4700_audio_probe(struct platform_device *pdev)
static int hx4700_audio_remove(struct platform_device *pdev)
{
snd_soc_unregister_card(&snd_soc_card_hx4700);
gpio_set_value(GPIO92_HX4700_HP_DRIVER, 0);
gpio_set_value(GPIO107_HX4700_SPK_nSD, 0);

View File

@ -72,28 +72,19 @@ static int imote2_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
return ret;
}
static int imote2_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
}
static struct platform_driver imote2_driver = {
.driver = {
.name = "imote2-audio",
.pm = &snd_soc_pm_ops,
},
.probe = imote2_probe,
.remove = imote2_remove,
};
module_platform_driver(imote2_driver);

View File

@ -181,7 +181,7 @@ static int mioa701_wm9713_probe(struct platform_device *pdev)
return -ENODEV;
mioa701.dev = &pdev->dev;
rc = snd_soc_register_card(&mioa701);
rc = devm_snd_soc_register_card(&pdev->dev, &mioa701);
if (!rc)
dev_warn(&pdev->dev, "Be warned that incorrect mixers/muxes setup will"
"lead to overheating and possible destruction of your device."
@ -189,17 +189,8 @@ static int mioa701_wm9713_probe(struct platform_device *pdev)
return rc;
}
static int mioa701_wm9713_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
}
static struct platform_driver mioa701_wm9713_driver = {
.probe = mioa701_wm9713_probe,
.remove = mioa701_wm9713_remove,
.driver = {
.name = "mioa701-wm9713",
.pm = &snd_soc_pm_ops,

View File

@ -140,22 +140,15 @@ static int palm27x_asoc_probe(struct platform_device *pdev)
palm27x_asoc.dev = &pdev->dev;
ret = snd_soc_register_card(&palm27x_asoc);
ret = devm_snd_soc_register_card(&pdev->dev, &palm27x_asoc);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
return ret;
}
static int palm27x_asoc_remove(struct platform_device *pdev)
{
snd_soc_unregister_card(&palm27x_asoc);
return 0;
}
static struct platform_driver palm27x_wm9712_driver = {
.probe = palm27x_asoc_probe,
.remove = palm27x_asoc_remove,
.driver = {
.name = "palm27x-asoc",
.pm = &snd_soc_pm_ops,

View File

@ -267,28 +267,19 @@ static int poodle_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
return ret;
}
static int poodle_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
}
static struct platform_driver poodle_driver = {
.driver = {
.name = "poodle-audio",
.pm = &snd_soc_pm_ops,
},
.probe = poodle_probe,
.remove = poodle_remove,
};
module_platform_driver(poodle_driver);

View File

@ -809,6 +809,7 @@ static const struct of_device_id pxa_ssp_of_ids[] = {
{ .compatible = "mrvl,pxa-ssp-dai" },
{}
};
MODULE_DEVICE_TABLE(of, pxa_ssp_of_ids);
#endif
static int asoc_ssp_probe(struct platform_device *pdev)

View File

@ -49,7 +49,7 @@ static struct snd_ac97_bus_ops pxa2xx_ac97_ops = {
.reset = pxa2xx_ac97_cold_reset,
};
static unsigned long pxa2xx_ac97_pcm_stereo_in_req = 12;
static unsigned long pxa2xx_ac97_pcm_stereo_in_req = 11;
static struct snd_dmaengine_dai_dma_data pxa2xx_ac97_pcm_stereo_in = {
.addr = __PREG(PCDR),
.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES,
@ -57,7 +57,7 @@ static struct snd_dmaengine_dai_dma_data pxa2xx_ac97_pcm_stereo_in = {
.filter_data = &pxa2xx_ac97_pcm_stereo_in_req,
};
static unsigned long pxa2xx_ac97_pcm_stereo_out_req = 11;
static unsigned long pxa2xx_ac97_pcm_stereo_out_req = 12;
static struct snd_dmaengine_dai_dma_data pxa2xx_ac97_pcm_stereo_out = {
.addr = __PREG(PCDR),
.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES,

View File

@ -132,6 +132,7 @@ static const struct of_device_id snd_soc_pxa_audio_match[] = {
{ .compatible = "mrvl,pxa-pcm-audio" },
{ }
};
MODULE_DEVICE_TABLE(of, snd_soc_pxa_audio_match);
#endif
static struct platform_driver pxa_pcm_driver = {

View File

@ -305,7 +305,7 @@ static int spitz_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
@ -322,9 +322,6 @@ static int spitz_probe(struct platform_device *pdev)
static int spitz_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
gpio_free(spitz_mic_gpio);
return 0;
}

View File

@ -233,7 +233,7 @@ static int tosa_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
@ -244,10 +244,7 @@ static int tosa_probe(struct platform_device *pdev)
static int tosa_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
gpio_free(TOSA_GPIO_L_MUTE);
snd_soc_unregister_card(card);
return 0;
}

View File

@ -128,7 +128,7 @@ static int ttc_dkb_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
@ -136,22 +136,12 @@ static int ttc_dkb_probe(struct platform_device *pdev)
return ret;
}
static int ttc_dkb_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
}
static struct platform_driver ttc_dkb_driver = {
.driver = {
.name = "ttc-dkb-audio",
.pm = &snd_soc_pm_ops,
},
.probe = ttc_dkb_probe,
.remove = ttc_dkb_remove,
};
module_platform_driver(ttc_dkb_driver);

View File

@ -438,7 +438,8 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev)
if (IS_ERR(drvdata->mi2s_bit_clk[dai_id])) {
dev_err(&pdev->dev,
"%s() error getting mi2s-bit-clk: %ld\n",
__func__, PTR_ERR(drvdata->mi2s_bit_clk[i]));
__func__,
PTR_ERR(drvdata->mi2s_bit_clk[dai_id]));
return PTR_ERR(drvdata->mi2s_bit_clk[dai_id]);
}
}

View File

@ -17,7 +17,7 @@ config SND_SOC_ROCKCHIP_I2S
config SND_SOC_ROCKCHIP_MAX98090
tristate "ASoC support for Rockchip boards using a MAX98090 codec"
depends on SND_SOC_ROCKCHIP && I2C && GPIOLIB
depends on SND_SOC_ROCKCHIP && I2C && GPIOLIB && CLKDEV_LOOKUP
select SND_SOC_ROCKCHIP_I2S
select SND_SOC_MAX98090
select SND_SOC_TS3A227E
@ -27,7 +27,7 @@ config SND_SOC_ROCKCHIP_MAX98090
config SND_SOC_ROCKCHIP_RT5645
tristate "ASoC support for Rockchip boards using a RT5645/RT5650 codec"
depends on SND_SOC_ROCKCHIP && I2C && GPIOLIB
depends on SND_SOC_ROCKCHIP && I2C && GPIOLIB && CLKDEV_LOOKUP
select SND_SOC_ROCKCHIP_I2S
select SND_SOC_RT5645
help

View File

@ -37,6 +37,7 @@ config SND_SOC_SH4_SIU
config SND_SOC_RCAR
tristate "R-Car series SRU/SCU/SSIU/SSI support"
depends on DMA_OF
depends on COMMON_CLK
select SND_SIMPLE_CARD
select REGMAP_MMIO
help

View File

@ -7,7 +7,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/sh_clk.h>
#include <linux/clk-provider.h>
#include "rsnd.h"
#define CLKA 0
@ -16,12 +16,26 @@
#define CLKI 3
#define CLKMAX 4
#define CLKOUT 0
#define CLKOUT1 1
#define CLKOUT2 2
#define CLKOUT3 3
#define CLKOUTMAX 4
#define BRRx_MASK(x) (0x3FF & x)
static struct rsnd_mod_ops adg_ops = {
.name = "adg",
};
struct rsnd_adg {
struct clk *clk[CLKMAX];
struct clk *clkout[CLKOUTMAX];
struct clk_onecell_data onecell;
struct rsnd_mod mod;
int rbga_rate_for_441khz_div_6; /* RBGA */
int rbgb_rate_for_48khz_div_6; /* RBGB */
u32 ckr;
int rbga_rate_for_441khz; /* RBGA */
int rbgb_rate_for_48khz; /* RBGB */
};
#define for_each_rsnd_clk(pos, adg, i) \
@ -29,8 +43,28 @@ struct rsnd_adg {
(i < CLKMAX) && \
((pos) = adg->clk[i]); \
i++)
#define for_each_rsnd_clkout(pos, adg, i) \
for (i = 0; \
(i < CLKOUTMAX) && \
((pos) = adg->clkout[i]); \
i++)
#define rsnd_priv_to_adg(priv) ((struct rsnd_adg *)(priv)->adg)
static u32 rsnd_adg_calculate_rbgx(unsigned long div)
{
int i, ratio;
if (!div)
return 0;
for (i = 3; i >= 0; i--) {
ratio = 2 << (i * 2);
if (0 == (div % ratio))
return (u32)((i << 8) | ((div / ratio) - 1));
}
return ~0;
}
static u32 rsnd_adg_ssi_ws_timing_gen2(struct rsnd_dai_stream *io)
{
@ -60,6 +94,9 @@ static u32 rsnd_adg_ssi_ws_timing_gen2(struct rsnd_dai_stream *io)
int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
struct rsnd_dai_stream *io)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
struct rsnd_mod *adg_mod = rsnd_mod_get(adg);
int id = rsnd_mod_id(mod);
int shift = (id % 2) ? 16 : 0;
u32 mask, val;
@ -69,21 +106,26 @@ int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
val = val << shift;
mask = 0xffff << shift;
rsnd_mod_bset(mod, CMDOUT_TIMSEL, mask, val);
rsnd_mod_bset(adg_mod, CMDOUT_TIMSEL, mask, val);
return 0;
}
static int rsnd_adg_set_src_timsel_gen2(struct rsnd_mod *mod,
static int rsnd_adg_set_src_timsel_gen2(struct rsnd_mod *src_mod,
struct rsnd_dai_stream *io,
u32 timsel)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(src_mod);
struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
struct rsnd_mod *adg_mod = rsnd_mod_get(adg);
int is_play = rsnd_io_is_play(io);
int id = rsnd_mod_id(mod);
int id = rsnd_mod_id(src_mod);
int shift = (id % 2) ? 16 : 0;
u32 mask, ws;
u32 in, out;
rsnd_mod_confirm_src(src_mod);
ws = rsnd_adg_ssi_ws_timing_gen2(io);
in = (is_play) ? timsel : ws;
@ -95,37 +137,38 @@ static int rsnd_adg_set_src_timsel_gen2(struct rsnd_mod *mod,
switch (id / 2) {
case 0:
rsnd_mod_bset(mod, SRCIN_TIMSEL0, mask, in);
rsnd_mod_bset(mod, SRCOUT_TIMSEL0, mask, out);
rsnd_mod_bset(adg_mod, SRCIN_TIMSEL0, mask, in);
rsnd_mod_bset(adg_mod, SRCOUT_TIMSEL0, mask, out);
break;
case 1:
rsnd_mod_bset(mod, SRCIN_TIMSEL1, mask, in);
rsnd_mod_bset(mod, SRCOUT_TIMSEL1, mask, out);
rsnd_mod_bset(adg_mod, SRCIN_TIMSEL1, mask, in);
rsnd_mod_bset(adg_mod, SRCOUT_TIMSEL1, mask, out);
break;
case 2:
rsnd_mod_bset(mod, SRCIN_TIMSEL2, mask, in);
rsnd_mod_bset(mod, SRCOUT_TIMSEL2, mask, out);
rsnd_mod_bset(adg_mod, SRCIN_TIMSEL2, mask, in);
rsnd_mod_bset(adg_mod, SRCOUT_TIMSEL2, mask, out);
break;
case 3:
rsnd_mod_bset(mod, SRCIN_TIMSEL3, mask, in);
rsnd_mod_bset(mod, SRCOUT_TIMSEL3, mask, out);
rsnd_mod_bset(adg_mod, SRCIN_TIMSEL3, mask, in);
rsnd_mod_bset(adg_mod, SRCOUT_TIMSEL3, mask, out);
break;
case 4:
rsnd_mod_bset(mod, SRCIN_TIMSEL4, mask, in);
rsnd_mod_bset(mod, SRCOUT_TIMSEL4, mask, out);
rsnd_mod_bset(adg_mod, SRCIN_TIMSEL4, mask, in);
rsnd_mod_bset(adg_mod, SRCOUT_TIMSEL4, mask, out);
break;
}
return 0;
}
int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *src_mod,
struct rsnd_dai_stream *io,
unsigned int src_rate,
unsigned int dst_rate)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct rsnd_priv *priv = rsnd_mod_to_priv(src_mod);
struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
struct rsnd_mod *adg_mod = rsnd_mod_get(adg);
struct device *dev = rsnd_priv_to_dev(priv);
int idx, sel, div, step, ret;
u32 val, en;
@ -134,10 +177,12 @@ int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
clk_get_rate(adg->clk[CLKA]), /* 0000: CLKA */
clk_get_rate(adg->clk[CLKB]), /* 0001: CLKB */
clk_get_rate(adg->clk[CLKC]), /* 0010: CLKC */
adg->rbga_rate_for_441khz_div_6,/* 0011: RBGA */
adg->rbgb_rate_for_48khz_div_6, /* 0100: RBGB */
adg->rbga_rate_for_441khz, /* 0011: RBGA */
adg->rbgb_rate_for_48khz, /* 0100: RBGB */
};
rsnd_mod_confirm_src(src_mod);
min = ~0;
val = 0;
en = 0;
@ -175,25 +220,27 @@ int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
return -EIO;
}
ret = rsnd_adg_set_src_timsel_gen2(mod, io, val);
ret = rsnd_adg_set_src_timsel_gen2(src_mod, io, val);
if (ret < 0) {
dev_err(dev, "timsel error\n");
return ret;
}
rsnd_mod_bset(mod, DIV_EN, en, en);
rsnd_mod_bset(adg_mod, DIV_EN, en, en);
dev_dbg(dev, "convert rate %d <-> %d\n", src_rate, dst_rate);
return 0;
}
int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod,
int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *src_mod,
struct rsnd_dai_stream *io)
{
u32 val = rsnd_adg_ssi_ws_timing_gen2(io);
return rsnd_adg_set_src_timsel_gen2(mod, io, val);
rsnd_mod_confirm_src(src_mod);
return rsnd_adg_set_src_timsel_gen2(src_mod, io, val);
}
int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv,
@ -202,6 +249,7 @@ int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv,
unsigned int dst_rate)
{
struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
struct rsnd_mod *adg_mod = rsnd_mod_get(adg);
struct device *dev = rsnd_priv_to_dev(priv);
int idx, sel, div, shift;
u32 mask, val;
@ -211,8 +259,8 @@ int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv,
clk_get_rate(adg->clk[CLKB]), /* 001: CLKB */
clk_get_rate(adg->clk[CLKC]), /* 010: CLKC */
0, /* 011: MLBCLK (not used) */
adg->rbga_rate_for_441khz_div_6,/* 100: RBGA */
adg->rbgb_rate_for_48khz_div_6, /* 101: RBGB */
adg->rbga_rate_for_441khz, /* 100: RBGA */
adg->rbgb_rate_for_48khz, /* 101: RBGB */
};
/* find div (= 1/128, 1/256, 1/512, 1/1024, 1/2048 */
@ -238,13 +286,13 @@ int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv,
switch (id / 4) {
case 0:
rsnd_mod_bset(mod, AUDIO_CLK_SEL3, mask, val);
rsnd_mod_bset(adg_mod, AUDIO_CLK_SEL3, mask, val);
break;
case 1:
rsnd_mod_bset(mod, AUDIO_CLK_SEL4, mask, val);
rsnd_mod_bset(adg_mod, AUDIO_CLK_SEL4, mask, val);
break;
case 2:
rsnd_mod_bset(mod, AUDIO_CLK_SEL5, mask, val);
rsnd_mod_bset(adg_mod, AUDIO_CLK_SEL5, mask, val);
break;
}
@ -257,12 +305,17 @@ int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv,
return 0;
}
static void rsnd_adg_set_ssi_clk(struct rsnd_mod *mod, u32 val)
static void rsnd_adg_set_ssi_clk(struct rsnd_mod *ssi_mod, u32 val)
{
int id = rsnd_mod_id(mod);
struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
struct rsnd_mod *adg_mod = rsnd_mod_get(adg);
int id = rsnd_mod_id(ssi_mod);
int shift = (id % 4) * 8;
u32 mask = 0xFF << shift;
rsnd_mod_confirm_ssi(ssi_mod);
val = val << shift;
/*
@ -274,13 +327,13 @@ static void rsnd_adg_set_ssi_clk(struct rsnd_mod *mod, u32 val)
switch (id / 4) {
case 0:
rsnd_mod_bset(mod, AUDIO_CLK_SEL0, mask, val);
rsnd_mod_bset(adg_mod, AUDIO_CLK_SEL0, mask, val);
break;
case 1:
rsnd_mod_bset(mod, AUDIO_CLK_SEL1, mask, val);
rsnd_mod_bset(adg_mod, AUDIO_CLK_SEL1, mask, val);
break;
case 2:
rsnd_mod_bset(mod, AUDIO_CLK_SEL2, mask, val);
rsnd_mod_bset(adg_mod, AUDIO_CLK_SEL2, mask, val);
break;
}
}
@ -326,14 +379,14 @@ int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate)
}
/*
* find 1/6 clock from BRGA/BRGB
* find divided clock from BRGA/BRGB
*/
if (rate == adg->rbga_rate_for_441khz_div_6) {
if (rate == adg->rbga_rate_for_441khz) {
data = 0x10;
goto found_clock;
}
if (rate == adg->rbgb_rate_for_48khz_div_6) {
if (rate == adg->rbgb_rate_for_48khz) {
data = 0x20;
goto found_clock;
}
@ -342,29 +395,60 @@ int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate)
found_clock:
/* see rsnd_adg_ssi_clk_init() */
rsnd_mod_bset(mod, SSICKR, 0x00FF0000, adg->ckr);
rsnd_mod_write(mod, BRRA, 0x00000002); /* 1/6 */
rsnd_mod_write(mod, BRRB, 0x00000002); /* 1/6 */
/*
* This "mod" = "ssi" here.
* we can get "ssi id" from mod
*/
rsnd_adg_set_ssi_clk(mod, data);
dev_dbg(dev, "ADG: ssi%d selects clk%d = %d",
rsnd_mod_id(mod), i, rate);
dev_dbg(dev, "ADG: %s[%d] selects 0x%x for %d\n",
rsnd_mod_name(mod), rsnd_mod_id(mod),
data, rate);
return 0;
}
static void rsnd_adg_ssi_clk_init(struct rsnd_priv *priv, struct rsnd_adg *adg)
static void rsnd_adg_get_clkin(struct rsnd_priv *priv,
struct rsnd_adg *adg)
{
struct device *dev = rsnd_priv_to_dev(priv);
struct clk *clk;
static const char * const clk_name[] = {
[CLKA] = "clk_a",
[CLKB] = "clk_b",
[CLKC] = "clk_c",
[CLKI] = "clk_i",
};
int i;
for (i = 0; i < CLKMAX; i++) {
clk = devm_clk_get(dev, clk_name[i]);
adg->clk[i] = IS_ERR(clk) ? NULL : clk;
}
for_each_rsnd_clk(clk, adg, i)
dev_dbg(dev, "clk %d : %p : %ld\n", i, clk, clk_get_rate(clk));
}
static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
struct rsnd_adg *adg)
{
struct clk *clk;
unsigned long rate;
u32 ckr;
struct rsnd_mod *adg_mod = rsnd_mod_get(adg);
struct device *dev = rsnd_priv_to_dev(priv);
struct device_node *np = dev->of_node;
u32 ckr, rbgx, rbga, rbgb;
u32 rate, req_rate, div;
uint32_t count = 0;
unsigned long req_48kHz_rate, req_441kHz_rate;
int i;
const char *parent_clk_name = NULL;
static const char * const clkout_name[] = {
[CLKOUT] = "audio_clkout",
[CLKOUT1] = "audio_clkout1",
[CLKOUT2] = "audio_clkout2",
[CLKOUT3] = "audio_clkout3",
};
int brg_table[] = {
[CLKA] = 0x0,
[CLKB] = 0x1,
@ -372,19 +456,34 @@ static void rsnd_adg_ssi_clk_init(struct rsnd_priv *priv, struct rsnd_adg *adg)
[CLKI] = 0x2,
};
of_property_read_u32(np, "#clock-cells", &count);
/*
* ADG supports BRRA/BRRB output only
* this means all clkout0/1/2/3 will be same rate
*/
of_property_read_u32(np, "clock-frequency", &req_rate);
req_48kHz_rate = 0;
req_441kHz_rate = 0;
if (0 == (req_rate % 44100))
req_441kHz_rate = req_rate;
if (0 == (req_rate % 48000))
req_48kHz_rate = req_rate;
/*
* This driver is assuming that AUDIO_CLKA/AUDIO_CLKB/AUDIO_CLKC
* have 44.1kHz or 48kHz base clocks for now.
*
* SSI itself can divide parent clock by 1/1 - 1/16
* So, BRGA outputs 44.1kHz base parent clock 1/32,
* and, BRGB outputs 48.0kHz base parent clock 1/32 here.
* see
* rsnd_adg_ssi_clk_try_start()
* rsnd_ssi_master_clk_start()
*/
ckr = 0;
adg->rbga_rate_for_441khz_div_6 = 0;
adg->rbgb_rate_for_48khz_div_6 = 0;
rbga = 2; /* default 1/6 */
rbgb = 2; /* default 1/6 */
adg->rbga_rate_for_441khz = 0;
adg->rbgb_rate_for_48khz = 0;
for_each_rsnd_clk(clk, adg, i) {
rate = clk_get_rate(clk);
@ -392,19 +491,86 @@ static void rsnd_adg_ssi_clk_init(struct rsnd_priv *priv, struct rsnd_adg *adg)
continue;
/* RBGA */
if (!adg->rbga_rate_for_441khz_div_6 && (0 == rate % 44100)) {
adg->rbga_rate_for_441khz_div_6 = rate / 6;
ckr |= brg_table[i] << 20;
if (!adg->rbga_rate_for_441khz && (0 == rate % 44100)) {
div = 6;
if (req_441kHz_rate)
div = rate / req_441kHz_rate;
rbgx = rsnd_adg_calculate_rbgx(div);
if (BRRx_MASK(rbgx) == rbgx) {
rbga = rbgx;
adg->rbga_rate_for_441khz = rate / div;
ckr |= brg_table[i] << 20;
if (req_441kHz_rate)
parent_clk_name = __clk_get_name(clk);
}
}
/* RBGB */
if (!adg->rbgb_rate_for_48khz_div_6 && (0 == rate % 48000)) {
adg->rbgb_rate_for_48khz_div_6 = rate / 6;
ckr |= brg_table[i] << 16;
if (!adg->rbgb_rate_for_48khz && (0 == rate % 48000)) {
div = 6;
if (req_48kHz_rate)
div = rate / req_48kHz_rate;
rbgx = rsnd_adg_calculate_rbgx(div);
if (BRRx_MASK(rbgx) == rbgx) {
rbgb = rbgx;
adg->rbgb_rate_for_48khz = rate / div;
ckr |= brg_table[i] << 16;
if (req_48kHz_rate) {
parent_clk_name = __clk_get_name(clk);
ckr |= 0x80000000;
}
}
}
}
adg->ckr = ckr;
/*
* ADG supports BRRA/BRRB output only.
* this means all clkout0/1/2/3 will be * same rate
*/
/*
* for clkout
*/
if (!count) {
clk = clk_register_fixed_rate(dev, clkout_name[CLKOUT],
parent_clk_name,
(parent_clk_name) ?
0 : CLK_IS_ROOT, req_rate);
if (!IS_ERR(clk)) {
adg->clkout[CLKOUT] = clk;
of_clk_add_provider(np, of_clk_src_simple_get, clk);
}
}
/*
* for clkout0/1/2/3
*/
else {
for (i = 0; i < CLKOUTMAX; i++) {
clk = clk_register_fixed_rate(dev, clkout_name[i],
parent_clk_name,
(parent_clk_name) ?
0 : CLK_IS_ROOT,
req_rate);
if (!IS_ERR(clk)) {
adg->onecell.clks = adg->clkout;
adg->onecell.clk_num = CLKOUTMAX;
adg->clkout[i] = clk;
of_clk_add_provider(np, of_clk_src_onecell_get,
&adg->onecell);
}
}
}
rsnd_mod_bset(adg_mod, SSICKR, 0x00FF0000, ckr);
rsnd_mod_write(adg_mod, BRRA, rbga);
rsnd_mod_write(adg_mod, BRRB, rbgb);
for_each_rsnd_clkout(clk, adg, i)
dev_dbg(dev, "clkout %d : %p : %ld\n", i, clk, clk_get_rate(clk));
dev_dbg(dev, "SSICKR = 0x%08x, BRRA/BRRB = 0x%x/0x%x\n",
ckr, rbga, rbgb);
}
int rsnd_adg_probe(struct platform_device *pdev,
@ -413,8 +579,6 @@ int rsnd_adg_probe(struct platform_device *pdev,
{
struct rsnd_adg *adg;
struct device *dev = rsnd_priv_to_dev(priv);
struct clk *clk;
int i;
adg = devm_kzalloc(dev, sizeof(*adg), GFP_KERNEL);
if (!adg) {
@ -422,15 +586,16 @@ int rsnd_adg_probe(struct platform_device *pdev,
return -ENOMEM;
}
adg->clk[CLKA] = devm_clk_get(dev, "clk_a");
adg->clk[CLKB] = devm_clk_get(dev, "clk_b");
adg->clk[CLKC] = devm_clk_get(dev, "clk_c");
adg->clk[CLKI] = devm_clk_get(dev, "clk_i");
/*
* ADG is special module.
* Use ADG mod without rsnd_mod_init() to make debug easy
* for rsnd_write/rsnd_read
*/
adg->mod.ops = &adg_ops;
adg->mod.priv = priv;
for_each_rsnd_clk(clk, adg, i)
dev_dbg(dev, "clk %d : %p : %ld\n", i, clk, clk_get_rate(clk));
rsnd_adg_ssi_clk_init(priv, adg);
rsnd_adg_get_clkin(priv, adg);
rsnd_adg_get_clkout(priv, adg);
priv->adg = adg;

View File

@ -110,6 +110,7 @@ static const struct rsnd_of_data rsnd_of_data_gen2 = {
static const struct of_device_id rsnd_of_match[] = {
{ .compatible = "renesas,rcar_sound-gen1", .data = &rsnd_of_data_gen1 },
{ .compatible = "renesas,rcar_sound-gen2", .data = &rsnd_of_data_gen2 },
{ .compatible = "renesas,rcar_sound-gen3", .data = &rsnd_of_data_gen2 }, /* gen2 compatible */
{},
};
MODULE_DEVICE_TABLE(of, rsnd_of_match);
@ -126,6 +127,17 @@ MODULE_DEVICE_TABLE(of, rsnd_of_match);
#define rsnd_info_id(priv, io, name) \
((io)->info->name - priv->info->name##_info)
void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type)
{
if (mod->type != type) {
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct device *dev = rsnd_priv_to_dev(priv);
dev_warn(dev, "%s[%d] is not your expected module\n",
rsnd_mod_name(mod), rsnd_mod_id(mod));
}
}
/*
* rsnd_mod functions
*/

View File

@ -66,7 +66,7 @@ struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id)
if (WARN_ON(id < 0 || id >= rsnd_ctu_nr(priv)))
id = 0;
return &((struct rsnd_ctu *)(priv->ctu) + id)->mod;
return rsnd_mod_get((struct rsnd_ctu *)(priv->ctu) + id);
}
static void rsnd_of_parse_ctu(struct platform_device *pdev,
@ -150,7 +150,7 @@ int rsnd_ctu_probe(struct platform_device *pdev,
ctu->info = &info->ctu_info[i];
ret = rsnd_mod_init(priv, &ctu->mod, &rsnd_ctu_ops,
ret = rsnd_mod_init(priv, rsnd_mod_get(ctu), &rsnd_ctu_ops,
clk, RSND_MOD_CTU, i);
if (ret)
return ret;
@ -166,6 +166,6 @@ void rsnd_ctu_remove(struct platform_device *pdev,
int i;
for_each_rsnd_ctu(ctu, priv, i) {
rsnd_mod_quit(&ctu->mod);
rsnd_mod_quit(rsnd_mod_get(ctu));
}
}

View File

@ -282,7 +282,7 @@ struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id)
if (WARN_ON(id < 0 || id >= rsnd_dvc_nr(priv)))
id = 0;
return &((struct rsnd_dvc *)(priv->dvc) + id)->mod;
return rsnd_mod_get((struct rsnd_dvc *)(priv->dvc) + id);
}
static void rsnd_of_parse_dvc(struct platform_device *pdev,
@ -361,7 +361,7 @@ int rsnd_dvc_probe(struct platform_device *pdev,
dvc->info = &info->dvc_info[i];
ret = rsnd_mod_init(priv, &dvc->mod, &rsnd_dvc_ops,
ret = rsnd_mod_init(priv, rsnd_mod_get(dvc), &rsnd_dvc_ops,
clk, RSND_MOD_DVC, i);
if (ret)
return ret;
@ -377,6 +377,6 @@ void rsnd_dvc_remove(struct platform_device *pdev,
int i;
for_each_rsnd_dvc(dvc, priv, i) {
rsnd_mod_quit(&dvc->mod);
rsnd_mod_quit(rsnd_mod_get(dvc));
}
}

View File

@ -99,7 +99,7 @@ struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id)
if (WARN_ON(id < 0 || id >= rsnd_mix_nr(priv)))
id = 0;
return &((struct rsnd_mix *)(priv->mix) + id)->mod;
return rsnd_mod_get((struct rsnd_mix *)(priv->mix) + id);
}
static void rsnd_of_parse_mix(struct platform_device *pdev,
@ -179,7 +179,7 @@ int rsnd_mix_probe(struct platform_device *pdev,
mix->info = &info->mix_info[i];
ret = rsnd_mod_init(priv, &mix->mod, &rsnd_mix_ops,
ret = rsnd_mod_init(priv, rsnd_mod_get(mix), &rsnd_mix_ops,
clk, RSND_MOD_MIX, i);
if (ret)
return ret;
@ -195,6 +195,6 @@ void rsnd_mix_remove(struct platform_device *pdev,
int i;
for_each_rsnd_mix(mix, priv, i) {
rsnd_mod_quit(&mix->mod);
rsnd_mod_quit(rsnd_mod_get(mix));
}
}

View File

@ -214,6 +214,7 @@ struct rsnd_dma {
};
#define rsnd_dma_to_dmaen(dma) (&(dma)->dma.en)
#define rsnd_dma_to_dmapp(dma) (&(dma)->dma.pp)
#define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma)
void rsnd_dma_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
void rsnd_dma_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
@ -225,8 +226,6 @@ int rsnd_dma_probe(struct platform_device *pdev,
struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
struct rsnd_mod *mod, char *name);
#define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma)
/*
* R-Car sound mod
*/
@ -332,6 +331,7 @@ struct rsnd_mod {
#define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1)
#define rsnd_mod_hw_start(mod) clk_enable((mod)->clk)
#define rsnd_mod_hw_stop(mod) clk_disable((mod)->clk)
#define rsnd_mod_get(ip) (&(ip)->mod)
int rsnd_mod_init(struct rsnd_priv *priv,
struct rsnd_mod *mod,
@ -627,4 +627,15 @@ void rsnd_dvc_remove(struct platform_device *pdev,
struct rsnd_priv *priv);
struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
#ifdef DEBUG
void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
#define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
#define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
#define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
#else
#define rsnd_mod_confirm_ssi(mssi)
#define rsnd_mod_confirm_src(msrc)
#define rsnd_mod_confirm_dvc(mdvc)
#endif
#endif

View File

@ -918,11 +918,10 @@ static void rsnd_src_reconvert_update(struct rsnd_dai_stream *io,
rsnd_mod_write(mod, SRC_IFSVR, fsrate);
}
static int rsnd_src_pcm_new(struct rsnd_mod *mod,
static int rsnd_src_pcm_new_gen2(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct snd_soc_pcm_runtime *rtd)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
struct rsnd_src *src = rsnd_mod_to_src(mod);
int ret;
@ -931,12 +930,6 @@ static int rsnd_src_pcm_new(struct rsnd_mod *mod,
* enable SRC sync convert if possible
*/
/*
* Gen1 is not supported
*/
if (rsnd_is_gen1(priv))
return 0;
/*
* SRC sync convert needs clock master
*/
@ -975,7 +968,7 @@ static struct rsnd_mod_ops rsnd_src_gen2_ops = {
.start = rsnd_src_start_gen2,
.stop = rsnd_src_stop_gen2,
.hw_params = rsnd_src_hw_params,
.pcm_new = rsnd_src_pcm_new,
.pcm_new = rsnd_src_pcm_new_gen2,
};
struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id)
@ -983,7 +976,7 @@ struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id)
if (WARN_ON(id < 0 || id >= rsnd_src_nr(priv)))
id = 0;
return &((struct rsnd_src *)(priv->src) + id)->mod;
return rsnd_mod_get((struct rsnd_src *)(priv->src) + id);
}
static void rsnd_of_parse_src(struct platform_device *pdev,
@ -1078,7 +1071,7 @@ int rsnd_src_probe(struct platform_device *pdev,
src->info = &info->src_info[i];
ret = rsnd_mod_init(priv, &src->mod, ops, clk, RSND_MOD_SRC, i);
ret = rsnd_mod_init(priv, rsnd_mod_get(src), ops, clk, RSND_MOD_SRC, i);
if (ret)
return ret;
}
@ -1093,6 +1086,6 @@ void rsnd_src_remove(struct platform_device *pdev,
int i;
for_each_rsnd_src(src, priv, i) {
rsnd_mod_quit(&src->mod);
rsnd_mod_quit(rsnd_mod_get(src));
}
}

View File

@ -128,10 +128,8 @@ static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
struct rsnd_priv *priv = rsnd_io_to_priv(io);
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
struct device *dev = rsnd_priv_to_dev(priv);
int i, j, ret;
int adg_clk_div_table[] = {
1, 6, /* see adg.c */
};
struct rsnd_mod *mod = rsnd_mod_get(ssi);
int j, ret;
int ssi_clk_mul_table[] = {
1, 2, 4, 8, 16, 6, 12,
};
@ -141,28 +139,25 @@ static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
/*
* Find best clock, and try to start ADG
*/
for (i = 0; i < ARRAY_SIZE(adg_clk_div_table); i++) {
for (j = 0; j < ARRAY_SIZE(ssi_clk_mul_table); j++) {
for (j = 0; j < ARRAY_SIZE(ssi_clk_mul_table); j++) {
/*
* this driver is assuming that
* system word is 64fs (= 2 x 32bit)
* see rsnd_ssi_init()
*/
main_rate = rate / adg_clk_div_table[i]
* 32 * 2 * ssi_clk_mul_table[j];
/*
* this driver is assuming that
* system word is 64fs (= 2 x 32bit)
* see rsnd_ssi_init()
*/
main_rate = rate * 32 * 2 * ssi_clk_mul_table[j];
ret = rsnd_adg_ssi_clk_try_start(&ssi->mod, main_rate);
if (0 == ret) {
ssi->cr_clk = FORCE | SWL_32 |
SCKD | SWSD | CKDV(j);
ret = rsnd_adg_ssi_clk_try_start(mod, main_rate);
if (0 == ret) {
ssi->cr_clk = FORCE | SWL_32 |
SCKD | SWSD | CKDV(j);
dev_dbg(dev, "%s[%d] outputs %u Hz\n",
rsnd_mod_name(&ssi->mod),
rsnd_mod_id(&ssi->mod), rate);
dev_dbg(dev, "%s[%d] outputs %u Hz\n",
rsnd_mod_name(mod),
rsnd_mod_id(mod), rate);
return 0;
}
return 0;
}
}
@ -172,8 +167,10 @@ static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
static void rsnd_ssi_master_clk_stop(struct rsnd_ssi *ssi)
{
struct rsnd_mod *mod = rsnd_mod_get(ssi);
ssi->cr_clk = 0;
rsnd_adg_ssi_clk_stop(&ssi->mod);
rsnd_adg_ssi_clk_stop(mod);
}
static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,
@ -182,11 +179,12 @@ static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,
struct rsnd_priv *priv = rsnd_io_to_priv(io);
struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_mod *mod = rsnd_mod_get(ssi);
u32 cr_mode;
u32 cr;
if (0 == ssi->usrcnt) {
rsnd_mod_hw_start(&ssi->mod);
rsnd_mod_hw_start(mod);
if (rsnd_rdai_is_clk_master(rdai)) {
struct rsnd_ssi *ssi_parent = rsnd_ssi_parent(ssi);
@ -198,7 +196,7 @@ static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,
}
}
if (rsnd_ssi_is_dma_mode(&ssi->mod)) {
if (rsnd_ssi_is_dma_mode(mod)) {
cr_mode = UIEN | OIEN | /* over/under run */
DMEN; /* DMA : enable DMA */
} else {
@ -210,24 +208,25 @@ static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,
cr_mode |
EN;
rsnd_mod_write(&ssi->mod, SSICR, cr);
rsnd_mod_write(mod, SSICR, cr);
/* enable WS continue */
if (rsnd_rdai_is_clk_master(rdai))
rsnd_mod_write(&ssi->mod, SSIWSR, CONT);
rsnd_mod_write(mod, SSIWSR, CONT);
/* clear error status */
rsnd_mod_write(&ssi->mod, SSISR, 0);
rsnd_mod_write(mod, SSISR, 0);
ssi->usrcnt++;
dev_dbg(dev, "%s[%d] hw started\n",
rsnd_mod_name(&ssi->mod), rsnd_mod_id(&ssi->mod));
rsnd_mod_name(mod), rsnd_mod_id(mod));
}
static void rsnd_ssi_hw_stop(struct rsnd_dai_stream *io, struct rsnd_ssi *ssi)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(&ssi->mod);
struct rsnd_mod *mod = rsnd_mod_get(ssi);
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
struct device *dev = rsnd_priv_to_dev(priv);
u32 cr;
@ -247,15 +246,15 @@ static void rsnd_ssi_hw_stop(struct rsnd_dai_stream *io, struct rsnd_ssi *ssi)
cr = ssi->cr_own |
ssi->cr_clk;
rsnd_mod_write(&ssi->mod, SSICR, cr | EN);
rsnd_ssi_status_check(&ssi->mod, DIRQ);
rsnd_mod_write(mod, SSICR, cr | EN);
rsnd_ssi_status_check(mod, DIRQ);
/*
* disable SSI,
* and, wait idle state
*/
rsnd_mod_write(&ssi->mod, SSICR, cr); /* disabled all */
rsnd_ssi_status_check(&ssi->mod, IIRQ);
rsnd_mod_write(mod, SSICR, cr); /* disabled all */
rsnd_ssi_status_check(mod, IIRQ);
if (rsnd_rdai_is_clk_master(rdai)) {
struct rsnd_ssi *ssi_parent = rsnd_ssi_parent(ssi);
@ -266,13 +265,13 @@ static void rsnd_ssi_hw_stop(struct rsnd_dai_stream *io, struct rsnd_ssi *ssi)
rsnd_ssi_master_clk_stop(ssi);
}
rsnd_mod_hw_stop(&ssi->mod);
rsnd_mod_hw_stop(mod);
ssi->chan = 0;
}
dev_dbg(dev, "%s[%d] hw stopped\n",
rsnd_mod_name(&ssi->mod), rsnd_mod_id(&ssi->mod));
rsnd_mod_name(mod), rsnd_mod_id(mod));
}
/*
@ -371,7 +370,7 @@ static int rsnd_ssi_hw_params(struct rsnd_mod *mod,
/* It will be removed on rsnd_ssi_hw_stop */
ssi->chan = chan;
if (ssi_parent)
return rsnd_ssi_hw_params(&ssi_parent->mod, io,
return rsnd_ssi_hw_params(rsnd_mod_get(ssi_parent), io,
substream, params);
return 0;
@ -379,12 +378,14 @@ static int rsnd_ssi_hw_params(struct rsnd_mod *mod,
static void rsnd_ssi_record_error(struct rsnd_ssi *ssi, u32 status)
{
struct rsnd_mod *mod = rsnd_mod_get(ssi);
/* under/over flow error */
if (status & (UIRQ | OIRQ)) {
ssi->err++;
/* clear error status */
rsnd_mod_write(&ssi->mod, SSISR, 0);
rsnd_mod_write(mod, SSISR, 0);
}
}
@ -656,7 +657,7 @@ struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id)
if (WARN_ON(id < 0 || id >= rsnd_ssi_nr(priv)))
id = 0;
return &((struct rsnd_ssi *)(priv->ssi) + id)->mod;
return rsnd_mod_get((struct rsnd_ssi *)(priv->ssi) + id);
}
int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)
@ -668,10 +669,12 @@ int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)
static void rsnd_ssi_parent_setup(struct rsnd_priv *priv, struct rsnd_ssi *ssi)
{
if (!rsnd_ssi_is_pin_sharing(&ssi->mod))
struct rsnd_mod *mod = rsnd_mod_get(ssi);
if (!rsnd_ssi_is_pin_sharing(mod))
return;
switch (rsnd_mod_id(&ssi->mod)) {
switch (rsnd_mod_id(mod)) {
case 1:
case 2:
ssi->parent = rsnd_mod_to_ssi(rsnd_ssi_mod_get(priv, 0));
@ -794,7 +797,8 @@ int rsnd_ssi_probe(struct platform_device *pdev,
else if (rsnd_ssi_pio_available(ssi))
ops = &rsnd_ssi_pio_ops;
ret = rsnd_mod_init(priv, &ssi->mod, ops, clk, RSND_MOD_SSI, i);
ret = rsnd_mod_init(priv, rsnd_mod_get(ssi), ops, clk,
RSND_MOD_SSI, i);
if (ret)
return ret;
@ -811,6 +815,6 @@ void rsnd_ssi_remove(struct platform_device *pdev,
int i;
for_each_rsnd_ssi(ssi, priv, i) {
rsnd_mod_quit(&ssi->mod);
rsnd_mod_quit(rsnd_mod_get(ssi));
}
}

View File

@ -738,7 +738,7 @@ static int siu_probe(struct platform_device *pdev)
struct siu_info *info;
int ret;
info = kmalloc(sizeof(*info), GFP_KERNEL);
info = devm_kmalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
siu_i2s_data = info;
@ -746,7 +746,7 @@ static int siu_probe(struct platform_device *pdev)
ret = request_firmware(&fw_entry, "siu_spb.bin", &pdev->dev);
if (ret)
goto ereqfw;
return ret;
/*
* Loaded firmware is "const" - read only, but we have to modify it in
@ -757,89 +757,52 @@ static int siu_probe(struct platform_device *pdev)
release_firmware(fw_entry);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
ret = -ENODEV;
goto egetres;
}
if (!res)
return -ENODEV;
region = request_mem_region(res->start, resource_size(res),
pdev->name);
region = devm_request_mem_region(&pdev->dev, res->start,
resource_size(res), pdev->name);
if (!region) {
dev_err(&pdev->dev, "SIU region already claimed\n");
ret = -EBUSY;
goto ereqmemreg;
return -EBUSY;
}
ret = -ENOMEM;
info->pram = ioremap(res->start, PRAM_SIZE);
info->pram = devm_ioremap(&pdev->dev, res->start, PRAM_SIZE);
if (!info->pram)
goto emappram;
info->xram = ioremap(res->start + XRAM_OFFSET, XRAM_SIZE);
return -ENOMEM;
info->xram = devm_ioremap(&pdev->dev, res->start + XRAM_OFFSET,
XRAM_SIZE);
if (!info->xram)
goto emapxram;
info->yram = ioremap(res->start + YRAM_OFFSET, YRAM_SIZE);
return -ENOMEM;
info->yram = devm_ioremap(&pdev->dev, res->start + YRAM_OFFSET,
YRAM_SIZE);
if (!info->yram)
goto emapyram;
info->reg = ioremap(res->start + REG_OFFSET, resource_size(res) -
REG_OFFSET);
return -ENOMEM;
info->reg = devm_ioremap(&pdev->dev, res->start + REG_OFFSET,
resource_size(res) - REG_OFFSET);
if (!info->reg)
goto emapreg;
return -ENOMEM;
dev_set_drvdata(&pdev->dev, info);
/* register using ARRAY version so we can keep dai name */
ret = snd_soc_register_component(&pdev->dev, &siu_i2s_component,
&siu_i2s_dai, 1);
ret = devm_snd_soc_register_component(&pdev->dev, &siu_i2s_component,
&siu_i2s_dai, 1);
if (ret < 0)
goto edaiinit;
return ret;
ret = snd_soc_register_platform(&pdev->dev, &siu_platform);
ret = devm_snd_soc_register_platform(&pdev->dev, &siu_platform);
if (ret < 0)
goto esocregp;
return ret;
pm_runtime_enable(&pdev->dev);
return ret;
esocregp:
snd_soc_unregister_component(&pdev->dev);
edaiinit:
iounmap(info->reg);
emapreg:
iounmap(info->yram);
emapyram:
iounmap(info->xram);
emapxram:
iounmap(info->pram);
emappram:
release_mem_region(res->start, resource_size(res));
ereqmemreg:
egetres:
ereqfw:
kfree(info);
return ret;
return 0;
}
static int siu_remove(struct platform_device *pdev)
{
struct siu_info *info = dev_get_drvdata(&pdev->dev);
struct resource *res;
pm_runtime_disable(&pdev->dev);
snd_soc_unregister_platform(&pdev->dev);
snd_soc_unregister_component(&pdev->dev);
iounmap(info->reg);
iounmap(info->yram);
iounmap(info->xram);
iounmap(info->pram);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res)
release_mem_region(res->start, resource_size(res));
kfree(info);
return 0;
}

View File

@ -3291,13 +3291,38 @@ int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
}
EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_simple_widgets);
static int snd_soc_of_get_slot_mask(struct device_node *np,
const char *prop_name,
unsigned int *mask)
{
u32 val;
const __be32 *of_slot_mask = of_get_property(np, prop_name, &val);
int i;
if (!of_slot_mask)
return 0;
val /= sizeof(u32);
for (i = 0; i < val; i++)
if (be32_to_cpup(&of_slot_mask[i]))
*mask |= (1 << i);
return val;
}
int snd_soc_of_parse_tdm_slot(struct device_node *np,
unsigned int *tx_mask,
unsigned int *rx_mask,
unsigned int *slots,
unsigned int *slot_width)
{
u32 val;
int ret;
if (tx_mask)
snd_soc_of_get_slot_mask(np, "dai-tdm-slot-tx-mask", tx_mask);
if (rx_mask)
snd_soc_of_get_slot_mask(np, "dai-tdm-slot-rx-mask", rx_mask);
if (of_property_read_bool(np, "dai-tdm-slot-num")) {
ret = of_property_read_u32(np, "dai-tdm-slot-num", &val);
if (ret)

View File

@ -3501,7 +3501,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
default:
WARN(1, "Unknown event %d\n", event);
return -EINVAL;
ret = -EINVAL;
}
out:

View File

@ -34,6 +34,24 @@
#define DPCM_MAX_BE_USERS 8
/*
* snd_soc_dai_stream_valid() - check if a DAI supports the given stream
*
* Returns true if the DAI supports the indicated stream type.
*/
static bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int stream)
{
struct snd_soc_pcm_stream *codec_stream;
if (stream == SNDRV_PCM_STREAM_PLAYBACK)
codec_stream = &dai->driver->playback;
else
codec_stream = &dai->driver->capture;
/* If the codec specifies any rate at all, it supports the stream. */
return codec_stream->rates;
}
/**
* snd_soc_runtime_activate() - Increment active count for PCM runtime components
* @rtd: ASoC PCM runtime that is activated
@ -371,6 +389,20 @@ static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream)
/* first calculate min/max only for CODECs in the DAI link */
for (i = 0; i < rtd->num_codecs; i++) {
/*
* Skip CODECs which don't support the current stream type.
* Otherwise, since the rate, channel, and format values will
* zero in that case, we would have no usable settings left,
* causing the resulting setup to fail.
* At least one CODEC should match, otherwise we should have
* bailed out on a higher level, since there would be no
* CODEC to support the transfer direction in that case.
*/
if (!snd_soc_dai_stream_valid(rtd->codec_dais[i],
substream->stream))
continue;
codec_dai_drv = rtd->codec_dais[i]->driver;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
codec_stream = &codec_dai_drv->playback;
@ -827,6 +859,23 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
struct snd_pcm_hw_params codec_params;
/*
* Skip CODECs which don't support the current stream type,
* the idea being that if a CODEC is not used for the currently
* set up transfer direction, it should not need to be
* configured, especially since the configuration used might
* not even be supported by that CODEC. There may be cases
* however where a CODEC needs to be set up although it is
* actually not being used for the transfer, e.g. if a
* capture-only CODEC is acting as an LRCLK and/or BCLK master
* for the DAI link including a playback-only CODEC.
* If this becomes necessary, we will have to augment the
* machine driver setup with information on how to act, so
* we can do the right thing here.
*/
if (!snd_soc_dai_stream_valid(codec_dai, substream->stream))
continue;
/* copy params for each codec */
codec_params = *params;

View File

@ -101,6 +101,15 @@ static struct snd_soc_codec_driver dummy_codec;
SNDRV_PCM_FMTBIT_S32_LE | \
SNDRV_PCM_FMTBIT_U32_LE | \
SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE)
/*
* The dummy CODEC is only meant to be used in situations where there is no
* actual hardware.
*
* If there is actual hardware even if it does not have a control bus
* the hardware will still have constraints like supported samplerates, etc.
* which should be modelled. And the data flow graph also should be modelled
* using DAPM.
*/
static struct snd_soc_dai_driver dummy_dai = {
.name = "snd-soc-dummy-dai",
.playback = {

View File

@ -1,6 +1,6 @@
config SND_SPEAR_SOC
tristate
select SND_DMAENGINE_PCM
select SND_SOC_GENERIC_DMAENGINE_PCM
config SND_SPEAR_SPDIF_OUT
tristate

View File

@ -989,8 +989,8 @@ static int uni_player_parse_dt(struct platform_device *pdev,
if (!info)
return -ENOMEM;
of_property_read_u32(pnode, "version", &player->ver);
if (player->ver == SND_ST_UNIPERIF_VERSION_UNKNOWN) {
if (of_property_read_u32(pnode, "version", &player->ver) ||
player->ver == SND_ST_UNIPERIF_VERSION_UNKNOWN) {
dev_err(dev, "Unknown uniperipheral version ");
return -EINVAL;
}
@ -998,10 +998,16 @@ static int uni_player_parse_dt(struct platform_device *pdev,
if (player->ver >= SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0)
info->underflow_enabled = 1;
of_property_read_u32(pnode, "uniperiph-id", &info->id);
if (of_property_read_u32(pnode, "uniperiph-id", &info->id)) {
dev_err(dev, "uniperipheral id not defined");
return -EINVAL;
}
/* Read the device mode property */
of_property_read_string(pnode, "mode", &mode);
if (of_property_read_string(pnode, "mode", &mode)) {
dev_err(dev, "uniperipheral mode not defined");
return -EINVAL;
}
if (strcasecmp(mode, "hdmi") == 0)
info->player_type = SND_ST_UNIPERIF_PLAYER_TYPE_HDMI;

View File

@ -316,7 +316,11 @@ static int uni_reader_parse_dt(struct platform_device *pdev,
if (!info)
return -ENOMEM;
of_property_read_u32(node, "version", &reader->ver);
if (of_property_read_u32(node, "version", &reader->ver) ||
reader->ver == SND_ST_UNIPERIF_VERSION_UNKNOWN) {
dev_err(&pdev->dev, "Unknown uniperipheral version ");
return -EINVAL;
}
/* Save the info structure */
reader->info = info;

11
sound/soc/sunxi/Kconfig Normal file
View File

@ -0,0 +1,11 @@
menu "Allwinner SoC Audio support"
config SND_SUN4I_CODEC
tristate "Allwinner A10 Codec Support"
select SND_SOC_GENERIC_DMAENGINE_PCM
select REGMAP_MMIO
help
Select Y or M to add support for the Codec embedded in the Allwinner
A10 and affiliated SoCs.
endmenu

2
sound/soc/sunxi/Makefile Normal file
View File

@ -0,0 +1,2 @@
obj-$(CONFIG_SND_SUN4I_CODEC) += sun4i-codec.o

View File

@ -0,0 +1,719 @@
/*
* Copyright 2014 Emilio López <emilio@elopez.com.ar>
* Copyright 2014 Jon Smirl <jonsmirl@gmail.com>
* Copyright 2015 Maxime Ripard <maxime.ripard@free-electrons.com>
*
* Based on the Allwinner SDK driver, released under the GPL.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/of_address.h>
#include <linux/clk.h>
#include <linux/regmap.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/tlv.h>
#include <sound/initval.h>
#include <sound/dmaengine_pcm.h>
/* Codec DAC register offsets and bit fields */
#define SUN4I_CODEC_DAC_DPC (0x00)
#define SUN4I_CODEC_DAC_DPC_EN_DA (31)
#define SUN4I_CODEC_DAC_DPC_DVOL (12)
#define SUN4I_CODEC_DAC_FIFOC (0x04)
#define SUN4I_CODEC_DAC_FIFOC_DAC_FS (29)
#define SUN4I_CODEC_DAC_FIFOC_FIR_VERSION (28)
#define SUN4I_CODEC_DAC_FIFOC_SEND_LASAT (26)
#define SUN4I_CODEC_DAC_FIFOC_TX_FIFO_MODE (24)
#define SUN4I_CODEC_DAC_FIFOC_DRQ_CLR_CNT (21)
#define SUN4I_CODEC_DAC_FIFOC_TX_TRIG_LEVEL (8)
#define SUN4I_CODEC_DAC_FIFOC_MONO_EN (6)
#define SUN4I_CODEC_DAC_FIFOC_TX_SAMPLE_BITS (5)
#define SUN4I_CODEC_DAC_FIFOC_DAC_DRQ_EN (4)
#define SUN4I_CODEC_DAC_FIFOC_FIFO_FLUSH (0)
#define SUN4I_CODEC_DAC_FIFOS (0x08)
#define SUN4I_CODEC_DAC_TXDATA (0x0c)
#define SUN4I_CODEC_DAC_ACTL (0x10)
#define SUN4I_CODEC_DAC_ACTL_DACAENR (31)
#define SUN4I_CODEC_DAC_ACTL_DACAENL (30)
#define SUN4I_CODEC_DAC_ACTL_MIXEN (29)
#define SUN4I_CODEC_DAC_ACTL_LDACLMIXS (15)
#define SUN4I_CODEC_DAC_ACTL_RDACRMIXS (14)
#define SUN4I_CODEC_DAC_ACTL_LDACRMIXS (13)
#define SUN4I_CODEC_DAC_ACTL_DACPAS (8)
#define SUN4I_CODEC_DAC_ACTL_MIXPAS (7)
#define SUN4I_CODEC_DAC_ACTL_PA_MUTE (6)
#define SUN4I_CODEC_DAC_ACTL_PA_VOL (0)
#define SUN4I_CODEC_DAC_TUNE (0x14)
#define SUN4I_CODEC_DAC_DEBUG (0x18)
/* Codec ADC register offsets and bit fields */
#define SUN4I_CODEC_ADC_FIFOC (0x1c)
#define SUN4I_CODEC_ADC_FIFOC_EN_AD (28)
#define SUN4I_CODEC_ADC_FIFOC_RX_FIFO_MODE (24)
#define SUN4I_CODEC_ADC_FIFOC_RX_TRIG_LEVEL (8)
#define SUN4I_CODEC_ADC_FIFOC_MONO_EN (7)
#define SUN4I_CODEC_ADC_FIFOC_RX_SAMPLE_BITS (6)
#define SUN4I_CODEC_ADC_FIFOC_ADC_DRQ_EN (4)
#define SUN4I_CODEC_ADC_FIFOC_FIFO_FLUSH (0)
#define SUN4I_CODEC_ADC_FIFOS (0x20)
#define SUN4I_CODEC_ADC_RXDATA (0x24)
#define SUN4I_CODEC_ADC_ACTL (0x28)
#define SUN4I_CODEC_ADC_ACTL_ADC_R_EN (31)
#define SUN4I_CODEC_ADC_ACTL_ADC_L_EN (30)
#define SUN4I_CODEC_ADC_ACTL_PREG1EN (29)
#define SUN4I_CODEC_ADC_ACTL_PREG2EN (28)
#define SUN4I_CODEC_ADC_ACTL_VMICEN (27)
#define SUN4I_CODEC_ADC_ACTL_VADCG (20)
#define SUN4I_CODEC_ADC_ACTL_ADCIS (17)
#define SUN4I_CODEC_ADC_ACTL_PA_EN (4)
#define SUN4I_CODEC_ADC_ACTL_DDE (3)
#define SUN4I_CODEC_ADC_DEBUG (0x2c)
/* Other various ADC registers */
#define SUN4I_CODEC_DAC_TXCNT (0x30)
#define SUN4I_CODEC_ADC_RXCNT (0x34)
#define SUN4I_CODEC_AC_SYS_VERI (0x38)
#define SUN4I_CODEC_AC_MIC_PHONE_CAL (0x3c)
struct sun4i_codec {
struct device *dev;
struct regmap *regmap;
struct clk *clk_apb;
struct clk *clk_module;
struct snd_dmaengine_dai_dma_data playback_dma_data;
};
static void sun4i_codec_start_playback(struct sun4i_codec *scodec)
{
/*
* FIXME: according to the BSP, we might need to drive a PA
* GPIO high here on some boards
*/
/* Flush TX FIFO */
regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
BIT(SUN4I_CODEC_DAC_FIFOC_FIFO_FLUSH),
BIT(SUN4I_CODEC_DAC_FIFOC_FIFO_FLUSH));
/* Enable DAC DRQ */
regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
BIT(SUN4I_CODEC_DAC_FIFOC_DAC_DRQ_EN),
BIT(SUN4I_CODEC_DAC_FIFOC_DAC_DRQ_EN));
}
static void sun4i_codec_stop_playback(struct sun4i_codec *scodec)
{
/*
* FIXME: according to the BSP, we might need to drive a PA
* GPIO low here on some boards
*/
/* Disable DAC DRQ */
regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
BIT(SUN4I_CODEC_DAC_FIFOC_DAC_DRQ_EN),
0);
}
static int sun4i_codec_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct sun4i_codec *scodec = snd_soc_card_get_drvdata(rtd->card);
if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
return -ENOTSUPP;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
sun4i_codec_start_playback(scodec);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
sun4i_codec_stop_playback(scodec);
break;
default:
return -EINVAL;
}
return 0;
}
static int sun4i_codec_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct sun4i_codec *scodec = snd_soc_card_get_drvdata(rtd->card);
u32 val;
if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
return -ENOTSUPP;
/* Flush the TX FIFO */
regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
BIT(SUN4I_CODEC_DAC_FIFOC_FIFO_FLUSH),
BIT(SUN4I_CODEC_DAC_FIFOC_FIFO_FLUSH));
/* Set TX FIFO Empty Trigger Level */
regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
0x3f << SUN4I_CODEC_DAC_FIFOC_TX_TRIG_LEVEL,
0xf << SUN4I_CODEC_DAC_FIFOC_TX_TRIG_LEVEL);
if (substream->runtime->rate > 32000)
/* Use 64 bits FIR filter */
val = 0;
else
/* Use 32 bits FIR filter */
val = BIT(SUN4I_CODEC_DAC_FIFOC_FIR_VERSION);
regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
BIT(SUN4I_CODEC_DAC_FIFOC_FIR_VERSION),
val);
/* Send zeros when we have an underrun */
regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
BIT(SUN4I_CODEC_DAC_FIFOC_SEND_LASAT),
0);
return 0;
}
static unsigned long sun4i_codec_get_mod_freq(struct snd_pcm_hw_params *params)
{
unsigned int rate = params_rate(params);
switch (rate) {
case 176400:
case 88200:
case 44100:
case 33075:
case 22050:
case 14700:
case 11025:
case 7350:
return 22579200;
case 192000:
case 96000:
case 48000:
case 32000:
case 24000:
case 16000:
case 12000:
case 8000:
return 24576000;
default:
return 0;
}
}
static int sun4i_codec_get_hw_rate(struct snd_pcm_hw_params *params)
{
unsigned int rate = params_rate(params);
switch (rate) {
case 192000:
case 176400:
return 6;
case 96000:
case 88200:
return 7;
case 48000:
case 44100:
return 0;
case 32000:
case 33075:
return 1;
case 24000:
case 22050:
return 2;
case 16000:
case 14700:
return 3;
case 12000:
case 11025:
return 4;
case 8000:
case 7350:
return 5;
default:
return -EINVAL;
}
}
static int sun4i_codec_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct sun4i_codec *scodec = snd_soc_card_get_drvdata(rtd->card);
unsigned long clk_freq;
int hwrate;
u32 val;
if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
return -ENOTSUPP;
clk_freq = sun4i_codec_get_mod_freq(params);
if (!clk_freq)
return -EINVAL;
if (clk_set_rate(scodec->clk_module, clk_freq))
return -EINVAL;
hwrate = sun4i_codec_get_hw_rate(params);
if (hwrate < 0)
return hwrate;
/* Set DAC sample rate */
regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
7 << SUN4I_CODEC_DAC_FIFOC_DAC_FS,
hwrate << SUN4I_CODEC_DAC_FIFOC_DAC_FS);
/* Set the number of channels we want to use */
if (params_channels(params) == 1)
val = BIT(SUN4I_CODEC_DAC_FIFOC_MONO_EN);
else
val = 0;
regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
BIT(SUN4I_CODEC_DAC_FIFOC_MONO_EN),
val);
/* Set the number of sample bits to either 16 or 24 bits */
if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min == 32) {
regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
BIT(SUN4I_CODEC_DAC_FIFOC_TX_SAMPLE_BITS),
BIT(SUN4I_CODEC_DAC_FIFOC_TX_SAMPLE_BITS));
/* Set TX FIFO mode to padding the LSBs with 0 */
regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
BIT(SUN4I_CODEC_DAC_FIFOC_TX_FIFO_MODE),
0);
scodec->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
} else {
regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
BIT(SUN4I_CODEC_DAC_FIFOC_TX_SAMPLE_BITS),
0);
/* Set TX FIFO mode to repeat the MSB */
regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
BIT(SUN4I_CODEC_DAC_FIFOC_TX_FIFO_MODE),
BIT(SUN4I_CODEC_DAC_FIFOC_TX_FIFO_MODE));
scodec->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
}
return 0;
}
static int sun4i_codec_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct sun4i_codec *scodec = snd_soc_card_get_drvdata(rtd->card);
/*
* Stop issuing DRQ when we have room for less than 16 samples
* in our TX FIFO
*/
regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
3 << SUN4I_CODEC_DAC_FIFOC_DRQ_CLR_CNT,
3 << SUN4I_CODEC_DAC_FIFOC_DRQ_CLR_CNT);
return clk_prepare_enable(scodec->clk_module);
}
static void sun4i_codec_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct sun4i_codec *scodec = snd_soc_card_get_drvdata(rtd->card);
clk_disable_unprepare(scodec->clk_module);
}
static const struct snd_soc_dai_ops sun4i_codec_dai_ops = {
.startup = sun4i_codec_startup,
.shutdown = sun4i_codec_shutdown,
.trigger = sun4i_codec_trigger,
.hw_params = sun4i_codec_hw_params,
.prepare = sun4i_codec_prepare,
};
static struct snd_soc_dai_driver sun4i_codec_dai = {
.name = "Codec",
.ops = &sun4i_codec_dai_ops,
.playback = {
.stream_name = "Codec Playback",
.channels_min = 1,
.channels_max = 2,
.rate_min = 8000,
.rate_max = 192000,
.rates = SNDRV_PCM_RATE_8000_48000 |
SNDRV_PCM_RATE_96000 |
SNDRV_PCM_RATE_192000 |
SNDRV_PCM_RATE_KNOT,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S32_LE,
.sig_bits = 24,
},
};
/*** Codec ***/
static const struct snd_kcontrol_new sun4i_codec_pa_mute =
SOC_DAPM_SINGLE("Switch", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_PA_MUTE, 1, 0);
static DECLARE_TLV_DB_SCALE(sun4i_codec_pa_volume_scale, -6300, 100, 1);
static const struct snd_kcontrol_new sun4i_codec_widgets[] = {
SOC_SINGLE_TLV("PA Volume", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_PA_VOL, 0x3F, 0,
sun4i_codec_pa_volume_scale),
};
static const struct snd_kcontrol_new sun4i_codec_left_mixer_controls[] = {
SOC_DAPM_SINGLE("Left DAC Playback Switch", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_LDACLMIXS, 1, 0),
};
static const struct snd_kcontrol_new sun4i_codec_right_mixer_controls[] = {
SOC_DAPM_SINGLE("Right DAC Playback Switch", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_RDACRMIXS, 1, 0),
SOC_DAPM_SINGLE("Left DAC Playback Switch", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_LDACRMIXS, 1, 0),
};
static const struct snd_kcontrol_new sun4i_codec_pa_mixer_controls[] = {
SOC_DAPM_SINGLE("DAC Playback Switch", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_DACPAS, 1, 0),
SOC_DAPM_SINGLE("Mixer Playback Switch", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_MIXPAS, 1, 0),
};
static const struct snd_soc_dapm_widget sun4i_codec_dapm_widgets[] = {
/* Digital parts of the DACs */
SND_SOC_DAPM_SUPPLY("DAC", SUN4I_CODEC_DAC_DPC,
SUN4I_CODEC_DAC_DPC_EN_DA, 0,
NULL, 0),
/* Analog parts of the DACs */
SND_SOC_DAPM_DAC("Left DAC", "Codec Playback", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_DACAENL, 0),
SND_SOC_DAPM_DAC("Right DAC", "Codec Playback", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_DACAENR, 0),
/* Mixers */
SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0,
sun4i_codec_left_mixer_controls,
ARRAY_SIZE(sun4i_codec_left_mixer_controls)),
SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0,
sun4i_codec_right_mixer_controls,
ARRAY_SIZE(sun4i_codec_right_mixer_controls)),
/* Global Mixer Enable */
SND_SOC_DAPM_SUPPLY("Mixer Enable", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_MIXEN, 0, NULL, 0),
/* Pre-Amplifier */
SND_SOC_DAPM_MIXER("Pre-Amplifier", SUN4I_CODEC_ADC_ACTL,
SUN4I_CODEC_ADC_ACTL_PA_EN, 0,
sun4i_codec_pa_mixer_controls,
ARRAY_SIZE(sun4i_codec_pa_mixer_controls)),
SND_SOC_DAPM_SWITCH("Pre-Amplifier Mute", SND_SOC_NOPM, 0, 0,
&sun4i_codec_pa_mute),
SND_SOC_DAPM_OUTPUT("HP Right"),
SND_SOC_DAPM_OUTPUT("HP Left"),
};
static const struct snd_soc_dapm_route sun4i_codec_dapm_routes[] = {
/* Left DAC Routes */
{ "Left DAC", NULL, "DAC" },
/* Right DAC Routes */
{ "Right DAC", NULL, "DAC" },
/* Right Mixer Routes */
{ "Right Mixer", NULL, "Mixer Enable" },
{ "Right Mixer", "Left DAC Playback Switch", "Left DAC" },
{ "Right Mixer", "Right DAC Playback Switch", "Right DAC" },
/* Left Mixer Routes */
{ "Left Mixer", NULL, "Mixer Enable" },
{ "Left Mixer", "Left DAC Playback Switch", "Left DAC" },
/* Pre-Amplifier Mixer Routes */
{ "Pre-Amplifier", "Mixer Playback Switch", "Left Mixer" },
{ "Pre-Amplifier", "Mixer Playback Switch", "Right Mixer" },
{ "Pre-Amplifier", "DAC Playback Switch", "Left DAC" },
{ "Pre-Amplifier", "DAC Playback Switch", "Right DAC" },
/* PA -> HP path */
{ "Pre-Amplifier Mute", "Switch", "Pre-Amplifier" },
{ "HP Right", NULL, "Pre-Amplifier Mute" },
{ "HP Left", NULL, "Pre-Amplifier Mute" },
};
static struct snd_soc_codec_driver sun4i_codec_codec = {
.controls = sun4i_codec_widgets,
.num_controls = ARRAY_SIZE(sun4i_codec_widgets),
.dapm_widgets = sun4i_codec_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(sun4i_codec_dapm_widgets),
.dapm_routes = sun4i_codec_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(sun4i_codec_dapm_routes),
};
static const struct snd_soc_component_driver sun4i_codec_component = {
.name = "sun4i-codec",
};
#define SUN4I_CODEC_RATES SNDRV_PCM_RATE_8000_192000
#define SUN4I_CODEC_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S32_LE)
static int sun4i_codec_dai_probe(struct snd_soc_dai *dai)
{
struct snd_soc_card *card = snd_soc_dai_get_drvdata(dai);
struct sun4i_codec *scodec = snd_soc_card_get_drvdata(card);
snd_soc_dai_init_dma_data(dai, &scodec->playback_dma_data,
NULL);
return 0;
}
static struct snd_soc_dai_driver dummy_cpu_dai = {
.name = "sun4i-codec-cpu-dai",
.probe = sun4i_codec_dai_probe,
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = 2,
.rates = SUN4I_CODEC_RATES,
.formats = SUN4I_CODEC_FORMATS,
.sig_bits = 24,
},
};
static const struct regmap_config sun4i_codec_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.max_register = SUN4I_CODEC_AC_MIC_PHONE_CAL,
};
static const struct of_device_id sun4i_codec_of_match[] = {
{ .compatible = "allwinner,sun4i-a10-codec" },
{ .compatible = "allwinner,sun7i-a20-codec" },
{}
};
MODULE_DEVICE_TABLE(of, sun4i_codec_of_match);
static struct snd_soc_dai_link *sun4i_codec_create_link(struct device *dev,
int *num_links)
{
struct snd_soc_dai_link *link = devm_kzalloc(dev, sizeof(*link),
GFP_KERNEL);
if (!link)
return NULL;
link->name = "cdc";
link->stream_name = "CDC PCM";
link->codec_dai_name = "Codec";
link->cpu_dai_name = dev_name(dev);
link->codec_name = dev_name(dev);
link->platform_name = dev_name(dev);
link->dai_fmt = SND_SOC_DAIFMT_I2S;
*num_links = 1;
return link;
};
static struct snd_soc_card *sun4i_codec_create_card(struct device *dev)
{
struct snd_soc_card *card;
int ret;
card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
if (!card)
return NULL;
card->dai_link = sun4i_codec_create_link(dev, &card->num_links);
if (!card->dai_link)
return NULL;
card->dev = dev;
card->name = "sun4i-codec";
ret = snd_soc_of_parse_audio_routing(card, "routing");
if (ret) {
dev_err(dev, "Failed to create our audio routing\n");
return NULL;
}
return card;
};
static int sun4i_codec_probe(struct platform_device *pdev)
{
struct snd_soc_card *card;
struct sun4i_codec *scodec;
struct resource *res;
void __iomem *base;
int ret;
scodec = devm_kzalloc(&pdev->dev, sizeof(*scodec), GFP_KERNEL);
if (!scodec)
return -ENOMEM;
scodec->dev = &pdev->dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base)) {
dev_err(&pdev->dev, "Failed to map the registers\n");
return PTR_ERR(base);
}
scodec->regmap = devm_regmap_init_mmio(&pdev->dev, base,
&sun4i_codec_regmap_config);
if (IS_ERR(scodec->regmap)) {
dev_err(&pdev->dev, "Failed to create our regmap\n");
return PTR_ERR(scodec->regmap);
}
/* Get the clocks from the DT */
scodec->clk_apb = devm_clk_get(&pdev->dev, "apb");
if (IS_ERR(scodec->clk_apb)) {
dev_err(&pdev->dev, "Failed to get the APB clock\n");
return PTR_ERR(scodec->clk_apb);
}
scodec->clk_module = devm_clk_get(&pdev->dev, "codec");
if (IS_ERR(scodec->clk_module)) {
dev_err(&pdev->dev, "Failed to get the module clock\n");
return PTR_ERR(scodec->clk_module);
}
/* Enable the bus clock */
if (clk_prepare_enable(scodec->clk_apb)) {
dev_err(&pdev->dev, "Failed to enable the APB clock\n");
return -EINVAL;
}
/* DMA configuration for TX FIFO */
scodec->playback_dma_data.addr = res->start + SUN4I_CODEC_DAC_TXDATA;
scodec->playback_dma_data.maxburst = 4;
scodec->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
ret = snd_soc_register_codec(&pdev->dev, &sun4i_codec_codec,
&sun4i_codec_dai, 1);
if (ret) {
dev_err(&pdev->dev, "Failed to register our codec\n");
goto err_clk_disable;
}
ret = devm_snd_soc_register_component(&pdev->dev,
&sun4i_codec_component,
&dummy_cpu_dai, 1);
if (ret) {
dev_err(&pdev->dev, "Failed to register our DAI\n");
goto err_unregister_codec;
}
ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
if (ret) {
dev_err(&pdev->dev, "Failed to register against DMAEngine\n");
goto err_unregister_codec;
}
card = sun4i_codec_create_card(&pdev->dev);
if (!card) {
dev_err(&pdev->dev, "Failed to create our card\n");
goto err_unregister_codec;
}
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, scodec);
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "Failed to register our card\n");
goto err_unregister_codec;
}
return 0;
err_unregister_codec:
snd_soc_unregister_codec(&pdev->dev);
err_clk_disable:
clk_disable_unprepare(scodec->clk_apb);
return ret;
}
static int sun4i_codec_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
struct sun4i_codec *scodec = snd_soc_card_get_drvdata(card);
snd_soc_unregister_card(card);
snd_soc_unregister_codec(&pdev->dev);
clk_disable_unprepare(scodec->clk_apb);
return 0;
}
static struct platform_driver sun4i_codec_driver = {
.driver = {
.name = "sun4i-codec",
.of_match_table = sun4i_codec_of_match,
},
.probe = sun4i_codec_probe,
.remove = sun4i_codec_remove,
};
module_platform_driver(sun4i_codec_driver);
MODULE_DESCRIPTION("Allwinner A10 codec driver");
MODULE_AUTHOR("Emilio López <emilio@elopez.com.ar>");
MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>");
MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>");
MODULE_LICENSE("GPL");

View File

@ -152,6 +152,7 @@ static const struct of_device_id snd_soc_mop500_match[] = {
{ .compatible = "stericsson,snd-soc-mop500", },
{},
};
MODULE_DEVICE_TABLE(of, snd_soc_mop500_match);
static struct platform_driver snd_soc_mop500_driver = {
.driver = {

View File

@ -843,6 +843,7 @@ static const struct of_device_id ux500_msp_i2s_match[] = {
{ .compatible = "stericsson,ux500-msp-i2s", },
{},
};
MODULE_DEVICE_TABLE(of, ux500_msp_i2s_match);
static struct platform_driver msp_i2s_driver = {
.driver = {