forked from luck/tmp_suning_uos_patched
ASoC: add ttc-dkb machine support
add ttc-dkb machine support for pxa910. It uses 88pm8607 as codec dai, mmp-pcm as platform and pxa-ssp as cpu dai. Signed-off-by: Qiao Zhou <zhouqiao@marvell.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Qiao Zhou
Mark Brown
parent
5ebf20ae28
commit
b883f36349
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@ -150,6 +150,26 @@ config SND_SOC_TAVOREVB3
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Say Y if you want to add support for SoC audio on the
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Marvell Saarb reference platform.
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config SND_PXA910_SOC
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tristate "SoC Audio for Marvell PXA910 chip"
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depends on ARCH_MMP && SND
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select SND_PCM
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help
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Say Y if you want to add support for SoC audio on the
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Marvell PXA910 reference platform.
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config SND_SOC_TTC_DKB
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bool "SoC Audio support for TTC DKB"
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depends on SND_PXA910_SOC && MACH_TTC_DKB
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select PXA_SSP
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select SND_PXA_SOC_SSP
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select SND_MMP_SOC
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select MFD_88PM860X
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select SND_SOC_88PM860X
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help
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Say Y if you want to add support for SoC audio on TTC DKB
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config SND_SOC_ZYLONITE
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tristate "SoC Audio support for Marvell Zylonite"
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depends on SND_PXA2XX_SOC && MACH_ZYLONITE
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@ -33,6 +33,7 @@ snd-soc-z2-objs := z2.o
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snd-soc-imote2-objs := imote2.o
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snd-soc-raumfeld-objs := raumfeld.o
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snd-soc-brownstone-objs := brownstone.o
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snd-soc-ttc-dkb-objs := ttc-dkb.o
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obj-$(CONFIG_SND_PXA2XX_SOC_CORGI) += snd-soc-corgi.o
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obj-$(CONFIG_SND_PXA2XX_SOC_POODLE) += snd-soc-poodle.o
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@ -53,3 +54,4 @@ obj-$(CONFIG_SND_SOC_ZYLONITE) += snd-soc-zylonite.o
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obj-$(CONFIG_SND_PXA2XX_SOC_IMOTE2) += snd-soc-imote2.o
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obj-$(CONFIG_SND_SOC_RAUMFELD) += snd-soc-raumfeld.o
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obj-$(CONFIG_SND_MMP_SOC_BROWNSTONE) += snd-soc-brownstone.o
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obj-$(CONFIG_SND_SOC_TTC_DKB) += snd-soc-ttc-dkb.o
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173
sound/soc/pxa/ttc-dkb.c
Normal file
173
sound/soc/pxa/ttc-dkb.c
Normal file
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@ -0,0 +1,173 @@
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/*
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* linux/sound/soc/pxa/ttc_dkb.c
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*
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* Copyright (C) 2012 Marvell International Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/soc.h>
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#include <sound/jack.h>
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#include <asm/mach-types.h>
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#include <sound/pcm_params.h>
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#include "../codecs/88pm860x-codec.h"
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static struct snd_soc_jack hs_jack, mic_jack;
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static struct snd_soc_jack_pin hs_jack_pins[] = {
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{ .pin = "Headset Stereophone", .mask = SND_JACK_HEADPHONE, },
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};
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static struct snd_soc_jack_pin mic_jack_pins[] = {
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{ .pin = "Headset Mic 2", .mask = SND_JACK_MICROPHONE, },
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};
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/* ttc machine dapm widgets */
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static const struct snd_soc_dapm_widget ttc_dapm_widgets[] = {
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SND_SOC_DAPM_HP("Headset Stereophone", NULL),
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SND_SOC_DAPM_LINE("Lineout Out 1", NULL),
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SND_SOC_DAPM_LINE("Lineout Out 2", NULL),
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SND_SOC_DAPM_SPK("Ext Speaker", NULL),
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SND_SOC_DAPM_MIC("Ext Mic 1", NULL),
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SND_SOC_DAPM_MIC("Headset Mic 2", NULL),
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SND_SOC_DAPM_MIC("Ext Mic 3", NULL),
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};
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/* ttc machine audio map */
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static const struct snd_soc_dapm_route ttc_audio_map[] = {
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{"Headset Stereophone", NULL, "HS1"},
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{"Headset Stereophone", NULL, "HS2"},
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{"Ext Speaker", NULL, "LSP"},
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{"Ext Speaker", NULL, "LSN"},
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{"Lineout Out 1", NULL, "LINEOUT1"},
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{"Lineout Out 2", NULL, "LINEOUT2"},
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{"MIC1P", NULL, "Mic1 Bias"},
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{"MIC1N", NULL, "Mic1 Bias"},
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{"Mic1 Bias", NULL, "Ext Mic 1"},
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{"MIC2P", NULL, "Mic1 Bias"},
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{"MIC2N", NULL, "Mic1 Bias"},
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{"Mic1 Bias", NULL, "Headset Mic 2"},
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{"MIC3P", NULL, "Mic3 Bias"},
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{"MIC3N", NULL, "Mic3 Bias"},
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{"Mic3 Bias", NULL, "Ext Mic 3"},
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};
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static int ttc_pm860x_init(struct snd_soc_pcm_runtime *rtd)
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{
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struct snd_soc_codec *codec = rtd->codec;
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struct snd_soc_dapm_context *dapm = &codec->dapm;
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/* connected pins */
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snd_soc_dapm_enable_pin(dapm, "Ext Speaker");
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snd_soc_dapm_enable_pin(dapm, "Ext Mic 1");
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snd_soc_dapm_enable_pin(dapm, "Ext Mic 3");
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snd_soc_dapm_disable_pin(dapm, "Headset Mic 2");
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snd_soc_dapm_disable_pin(dapm, "Headset Stereophone");
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/* Headset jack detection */
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snd_soc_jack_new(codec, "Headphone Jack", SND_JACK_HEADPHONE
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| SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2,
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&hs_jack);
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snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins),
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hs_jack_pins);
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snd_soc_jack_new(codec, "Microphone Jack", SND_JACK_MICROPHONE,
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&mic_jack);
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snd_soc_jack_add_pins(&mic_jack, ARRAY_SIZE(mic_jack_pins),
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mic_jack_pins);
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/* headphone, microphone detection & headset short detection */
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pm860x_hs_jack_detect(codec, &hs_jack, SND_JACK_HEADPHONE,
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SND_JACK_BTN_0, SND_JACK_BTN_1, SND_JACK_BTN_2);
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pm860x_mic_jack_detect(codec, &hs_jack, SND_JACK_MICROPHONE);
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return 0;
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}
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/* ttc/td-dkb digital audio interface glue - connects codec <--> CPU */
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static struct snd_soc_dai_link ttc_pm860x_hifi_dai[] = {
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{
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.name = "88pm860x i2s",
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.stream_name = "audio playback",
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.codec_name = "88pm860x-codec",
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.platform_name = "mmp-pcm-audio",
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.cpu_dai_name = "pxa-ssp-dai.1",
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.codec_dai_name = "88pm860x-i2s",
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
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SND_SOC_DAIFMT_CBM_CFM,
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.init = ttc_pm860x_init,
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},
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};
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/* ttc/td audio machine driver */
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static struct snd_soc_card ttc_dkb_card = {
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.name = "ttc-dkb-hifi",
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.dai_link = ttc_pm860x_hifi_dai,
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.num_links = ARRAY_SIZE(ttc_pm860x_hifi_dai),
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.dapm_widgets = ttc_dapm_widgets,
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.num_dapm_widgets = ARRAY_SIZE(ttc_dapm_widgets),
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.dapm_routes = ttc_audio_map,
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.num_dapm_routes = ARRAY_SIZE(ttc_audio_map),
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};
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static int __devinit ttc_dkb_probe(struct platform_device *pdev)
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{
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struct snd_soc_card *card = &ttc_dkb_card;
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int ret;
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card->dev = &pdev->dev;
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ret = snd_soc_register_card(card);
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if (ret)
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dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
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ret);
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return ret;
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}
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static int __devexit ttc_dkb_remove(struct platform_device *pdev)
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{
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struct snd_soc_card *card = platform_get_drvdata(pdev);
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snd_soc_unregister_card(card);
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return 0;
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}
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static struct platform_driver ttc_dkb_driver = {
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.driver = {
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.name = "ttc-dkb-audio",
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.owner = THIS_MODULE,
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},
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.probe = ttc_dkb_probe,
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.remove = __devexit_p(ttc_dkb_remove),
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};
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module_platform_driver(ttc_dkb_driver);
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/* Module information */
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MODULE_AUTHOR("Qiao Zhou, <zhouqiao@marvell.com>");
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MODULE_DESCRIPTION("ALSA SoC TTC DKB");
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MODULE_LICENSE("GPL");
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MODULE_ALIAS("platform:ttc-dkb-audio");
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