From 6fef153afa8b25f81417488150e04db7c6b0b229 Mon Sep 17 00:00:00 2001
From: Andy Owen <andy-alsa@ultra-premium.com>
Date: Sat, 23 Oct 2010 22:12:32 +1100
Subject: [PATCH] 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>
---
sound/pci/ca0106/ca0106.h | 5 +++--
sound/pci/ca0106/ca0106_main.c | 26 ++++++++++++++++----------
sound/pci/ca0106/ca0106_mixer.c | 4 ++--
3 files changed, 21 insertions(+), 14 deletions(-)
diff --git a/sound/pci/ca0106/ca0106.h b/sound/pci/ca0106/ca0106.h
index 14b8d9a91aae2..f19c11077255d 100644
--- a/sound/pci/ca0106/ca0106.h
+++ b/sound/pci/ca0106/ca0106.h
@@ -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
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index da910031edfa1..d2d12c08f9375 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -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;
diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c
index 85fd315d99990..b522401b03186 100644
--- a/sound/pci/ca0106/ca0106_mixer.c
+++ b/sound/pci/ca0106/ca0106_mixer.c
@@ -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)
--
2.30.2