forked from luck/tmp_suning_uos_patched
05855ba3f4
Add proper register bit symbols for the I2S format field, and allow card models to configure the I2S format to be used for the DACs and ADCs. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
293 lines
7.5 KiB
C
293 lines
7.5 KiB
C
/*
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* C-Media CMI8788 driver for Asus Xonar cards
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*
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* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
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*
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*
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* This driver is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2.
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*
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* This driver 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 driver; 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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* SPI 0 -> 1st PCM1796 (front)
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* SPI 1 -> 2nd PCM1796 (surround)
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* SPI 2 -> 3rd PCM1796 (center/LFE)
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* SPI 4 -> 4th PCM1796 (back)
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*
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* GPIO 2 -> M0 of CS5381
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* GPIO 3 -> M1 of CS5381
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* GPIO 5 <- ? (D2X only)
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* GPIO 7 -> ALT
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* GPIO 8 -> ? (amps enable?)
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*/
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#include <linux/pci.h>
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#include <linux/delay.h>
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#include <linux/mutex.h>
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#include <sound/ac97_codec.h>
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#include <sound/control.h>
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#include <sound/core.h>
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#include <sound/initval.h>
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#include <sound/pcm.h>
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#include <sound/tlv.h>
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#include "oxygen.h"
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MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
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MODULE_DESCRIPTION("Asus AV200 driver");
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MODULE_LICENSE("GPL");
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MODULE_SUPPORTED_DEVICE("{{Asus,AV200}}");
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
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static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
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static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
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module_param_array(index, int, NULL, 0444);
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MODULE_PARM_DESC(index, "card index");
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module_param_array(id, charp, NULL, 0444);
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MODULE_PARM_DESC(id, "ID string");
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module_param_array(enable, bool, NULL, 0444);
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MODULE_PARM_DESC(enable, "enable card");
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static struct pci_device_id xonar_ids[] __devinitdata = {
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{ OXYGEN_PCI_SUBID(0x1043, 0x8269) }, /* Asus Xonar D2 */
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{ OXYGEN_PCI_SUBID(0x1043, 0x82b7) }, /* Asus Xonar D2X */
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{ }
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};
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MODULE_DEVICE_TABLE(pci, xonar_ids);
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/* register 0x12 */
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#define PCM1796_MUTE 0x01
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#define PCM1796_FMT_24_MSB 0x30
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#define PCM1796_ATLD 0x80
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/* register 0x14 */
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#define PCM1796_OS_64 0x00
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#define PCM1796_OS_32 0x01
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#define PCM1796_OS_128 0x02
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static void pcm1796_write(struct oxygen *chip, unsigned int codec,
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u8 reg, u8 value)
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{
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/* maps ALSA channel pair number to SPI output */
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static const u8 codec_map[4] = {
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0, 1, 2, 4
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};
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oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER_WRITE |
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OXYGEN_SPI_DATA_LENGTH_2 |
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(codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
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OXYGEN_SPI_MAGIC,
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(reg << 8) | value);
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}
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static void xonar_init(struct oxygen *chip)
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{
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unsigned int i;
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for (i = 0; i < 4; ++i) {
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pcm1796_write(chip, i, 0x12, PCM1796_FMT_24_MSB | PCM1796_ATLD);
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pcm1796_write(chip, i, 0x13, 0);
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pcm1796_write(chip, i, 0x14, PCM1796_OS_64);
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pcm1796_write(chip, i, 0x15, 0);
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pcm1796_write(chip, i, 0x10, 0xff);
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pcm1796_write(chip, i, 0x11, 0xff);
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}
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oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, 0x8c);
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oxygen_write16_masked(chip, OXYGEN_GPIO_DATA, 0x00, 0x8c);
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oxygen_ac97_set_bits(chip, 0, 0x62, 0x0080);
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msleep(300);
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oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, 0x100);
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oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, 0x100);
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snd_component_add(chip->card, "PCM1796");
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snd_component_add(chip->card, "CS5381");
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}
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static void xonar_cleanup(struct oxygen *chip)
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{
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oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, 0x100);
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}
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static void set_pcm1796_params(struct oxygen *chip,
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struct snd_pcm_hw_params *params)
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{
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#if 0
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unsigned int i;
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u8 value;
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value = params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
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for (i = 0; i < 4; ++i)
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pcm1796_write(chip, i, 0x14, value);
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#endif
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}
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static void update_pcm1796_volume(struct oxygen *chip)
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{
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unsigned int i;
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for (i = 0; i < 4; ++i) {
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pcm1796_write(chip, i, 0x10, chip->dac_volume[i * 2]);
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pcm1796_write(chip, i, 0x11, chip->dac_volume[i * 2 + 1]);
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}
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}
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static void update_pcm1796_mute(struct oxygen *chip)
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{
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unsigned int i;
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u8 value;
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value = PCM1796_FMT_24_MSB | PCM1796_ATLD;
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if (chip->dac_mute)
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value |= PCM1796_MUTE;
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for (i = 0; i < 4; ++i)
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pcm1796_write(chip, i, 0x12, value);
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}
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static void set_cs5381_params(struct oxygen *chip,
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struct snd_pcm_hw_params *params)
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{
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unsigned int value;
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if (params_rate(params) <= 54000)
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value = 0;
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else if (params_rate(params) <= 108000)
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value = 4;
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else
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value = 8;
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oxygen_write16_masked(chip, OXYGEN_GPIO_DATA, value, 0x000c);
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}
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static int pcm1796_volume_info(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_info *info)
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{
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info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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info->count = 8;
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info->value.integer.min = 0x0f;
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info->value.integer.max = 0xff;
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return 0;
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}
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static int alt_switch_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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value->value.integer.value[0] =
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!!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & 0x80);
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return 0;
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}
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static int alt_switch_put(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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u16 old_bits, new_bits;
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int changed;
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spin_lock_irq(&chip->reg_lock);
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old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
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if (value->value.integer.value[0])
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new_bits = old_bits | 0x80;
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else
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new_bits = old_bits & ~0x80;
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changed = new_bits != old_bits;
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if (changed)
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oxygen_write16(chip, OXYGEN_GPIO_DATA, new_bits);
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spin_unlock_irq(&chip->reg_lock);
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return changed;
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}
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static const struct snd_kcontrol_new alt_switch = {
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "Analog Loopback Switch",
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.info = snd_ctl_boolean_mono_info,
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.get = alt_switch_get,
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.put = alt_switch_put,
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};
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static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -12000, 50, 0);
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static int xonar_control_filter(struct snd_kcontrol_new *template)
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{
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if (!strcmp(template->name, "Master Playback Volume")) {
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template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
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template->info = pcm1796_volume_info,
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template->tlv.p = pcm1796_db_scale;
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} else if (!strncmp(template->name, "CD Capture ", 11)) {
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template->private_value ^= AC97_CD ^ AC97_VIDEO;
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}
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return 0;
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}
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static int xonar_mixer_init(struct oxygen *chip)
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{
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return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
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}
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static const struct oxygen_model model_xonar = {
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.shortname = "Asus AV200",
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.longname = "Asus Virtuoso 200",
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.chip = "AV200",
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.init = xonar_init,
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.control_filter = xonar_control_filter,
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.mixer_init = xonar_mixer_init,
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.cleanup = xonar_cleanup,
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.set_dac_params = set_pcm1796_params,
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.set_adc_params = set_cs5381_params,
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.update_dac_volume = update_pcm1796_volume,
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.update_dac_mute = update_pcm1796_mute,
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.used_channels = OXYGEN_CHANNEL_B |
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OXYGEN_CHANNEL_C |
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OXYGEN_CHANNEL_SPDIF |
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OXYGEN_CHANNEL_MULTICH,
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.function_flags = OXYGEN_FUNCTION_ENABLE_SPI_4_5,
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.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
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.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
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};
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static int __devinit xonar_probe(struct pci_dev *pci,
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const struct pci_device_id *pci_id)
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{
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static int dev;
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int err;
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if (dev >= SNDRV_CARDS)
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return -ENODEV;
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if (!enable[dev]) {
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++dev;
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return -ENOENT;
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}
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err = oxygen_pci_probe(pci, index[dev], id[dev], &model_xonar);
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if (err >= 0)
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++dev;
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return err;
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}
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static struct pci_driver xonar_driver = {
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.name = "AV200",
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.id_table = xonar_ids,
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.probe = xonar_probe,
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.remove = __devexit_p(oxygen_pci_remove),
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};
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static int __init alsa_card_xonar_init(void)
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{
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return pci_register_driver(&xonar_driver);
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}
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static void __exit alsa_card_xonar_exit(void)
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{
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pci_unregister_driver(&xonar_driver);
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}
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module_init(alsa_card_xonar_init)
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module_exit(alsa_card_xonar_exit)
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