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ALSA: ca0106: Allow different sound cards to use different SPI channel mappings. 

Signed-off-by: Andy Owen <andy-alsa@ultra-premium.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Andy Owen 2010-10-23 22:12:32 +11:00 committed by Takashi Iwai
parent 861391d3a0
commit 6fef153afa
3 changed files with 21 additions and 14 deletions
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5
sound/pci/ca0106/ca0106.h
View File

@ -670,8 +670,9 @@ struct snd_ca0106_details {
gpio_type = 2 -> shared side-out/line-in. */
int i2c_adc; /* with i2c_adc=1, the driver adds some capture volume
controls, phone, mic, line-in and aux. */
int spi_dac; /* spi_dac=1 adds the mute switch for each analog
output, front, rear, etc. */
u16 spi_dac; /* spi_dac = 0 -> no spi interface for DACs
spi_dac = 0x<front><rear><center-lfe><side>
-> specifies DAC id for each channel pair. */
};
// definition of the chip-specific record

26
sound/pci/ca0106/ca0106_main.c
View File

@ -227,7 +227,7 @@ static struct snd_ca0106_details ca0106_chip_details[] = {
.name = "Audigy SE [SB0570]",
.gpio_type = 1,
.i2c_adc = 1,
.spi_dac = 1 } ,
.spi_dac = 0x4021 } ,
/* New Audigy LS. Has a different DAC. */
/* SB0570:
* CTRL:CA0106-DAT
@ -238,7 +238,7 @@ static struct snd_ca0106_details ca0106_chip_details[] = {
.name = "Audigy SE OEM [SB0570a]",
.gpio_type = 1,
.i2c_adc = 1,
.spi_dac = 1 } ,
.spi_dac = 0x4021 } ,
/* Sound Blaster 5.1vx
* Tested: Playback on front, rear, center/lfe speakers
* Not-Tested: Capture
@ -247,7 +247,7 @@ static struct snd_ca0106_details ca0106_chip_details[] = {
.name = "Sound Blaster 5.1vx [SB1070]",
.gpio_type = 1,
.i2c_adc = 0,
.spi_dac = 1
.spi_dac = 0x0124
} ,
/* MSI K8N Diamond Motherboard with onboard SB Live 24bit without AC97 */
/* SB0438
@ -264,7 +264,7 @@ static struct snd_ca0106_details ca0106_chip_details[] = {
.name = "MSI K8N Diamond MB",
.gpio_type = 2,
.i2c_adc = 1,
.spi_dac = 1 } ,
.spi_dac = 0x4021 } ,
/* Giga-byte GA-G1975X mobo
* Novell bnc#395807
*/
@ -520,12 +520,18 @@ static int snd_ca0106_channel_dac(struct snd_ca0106_details *details,
int channel_id)
{
switch (channel_id) {
case PCM_FRONT_CHANNEL: return 4;
case PCM_REAR_CHANNEL: return 0;
case PCM_CENTER_LFE_CHANNEL: return 2;
case PCM_UNKNOWN_CHANNEL: return 1;
case PCM_FRONT_CHANNEL:
return (details->spi_dac & 0xf000) >> (4 * 3);
case PCM_REAR_CHANNEL:
return (details->spi_dac & 0x0f00) >> (4 * 2);
case PCM_CENTER_LFE_CHANNEL:
return (details->spi_dac & 0x00f0) >> (4 * 1);
case PCM_UNKNOWN_CHANNEL:
return (details->spi_dac & 0x000f) >> (4 * 0);
default:
snd_printk(KERN_DEBUG "ca0106: unknown channel_id %d\n",
channel_id);
}
snd_printk(KERN_DEBUG "ca0106: unknown channel_id %d\n", channel_id);
return 0;
}
@ -1582,7 +1588,7 @@ static void ca0106_init_chip(struct snd_ca0106 *chip, int resume)
/* snd_ca0106_i2c_write(chip, ADC_MUX, ADC_MUX_LINEIN); */
}
if (chip->details->spi_dac == 1) {
if (chip->details->spi_dac) {
/* The SB0570 use SPI to control DAC. */
int size, n;

4
sound/pci/ca0106/ca0106_mixer.c
View File

@ -832,7 +832,7 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
if (err < 0)
return err;
}
if (emu->details->spi_dac == 1)
if (emu->details->spi_dac)
ADD_CTLS(emu, snd_ca0106_volume_spi_dac_ctls);
/* Create virtual master controls */
@ -845,7 +845,7 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
return err;
add_slaves(card, vmaster, slave_vols);
if (emu->details->spi_dac == 1) {
if (emu->details->spi_dac) {
vmaster = snd_ctl_make_virtual_master("Master Playback Switch",
NULL);
if (!vmaster)