Enable capture support for the M-Audio Revolution 5.1 card,
by registering the ADC with ALSA.
Signed-off-by: Jochen Voss <voss@xxxxxxxxxx>
diff -ur alsa-driver-1.0.12rc2.orig/alsa-kernel/pci/ice1712/revo.c alsa-driver-1.0.12rc2/alsa-kernel/pci/ice1712/revo.c
--- alsa-driver-1.0.12rc2.orig/alsa-kernel/pci/ice1712/revo.c 2006-08-04 13:41:25.000000000 +0100
+++ alsa-driver-1.0.12rc2/alsa-kernel/pci/ice1712/revo.c 2006-08-08 19:41:00.000000000 +0100
@@ -98,6 +98,9 @@
static char *revo51_channel_names[] = {"PCM Playback Volume", "PCM Center Playback Volume",
"PCM LFE Playback Volume", "PCM Rear Playback Volume"};
+static unsigned int revo51_adc_num_stereo[] = {2};
+static char *revo51_adc_channel_names[] = {"PCM Capture Volume"};
+
static struct snd_akm4xxx akm_revo_front __devinitdata = {
.type = SND_AK4381,
.num_dacs = 2,
@@ -159,7 +162,26 @@
.data_mask = VT1724_REVO_CDOUT,
.clk_mask = VT1724_REVO_CCLK,
.cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
- .cs_addr = 0,
+ .cs_addr = VT1724_REVO_CS1 | VT1724_REVO_CS2,
+ .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
+ .add_flags = VT1724_REVO_CCLK, /* high at init */
+ .mask_flags = 0,
+};
+
+static struct snd_akm4xxx akm_revo51_adc __devinitdata = {
+ .type = SND_AK5365,
+ .num_adcs = 2,
+ .num_stereo = revo51_adc_num_stereo,
+ .channel_names = revo51_adc_channel_names
+};
+
+static struct snd_ak4xxx_private akm_revo51_adc_priv __devinitdata = {
+ .caddr = 2,
+ .cif = 0,
+ .data_mask = VT1724_REVO_CDOUT,
+ .clk_mask = VT1724_REVO_CCLK,
+ .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
+ .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
.cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
.add_flags = VT1724_REVO_CCLK, /* high at init */
.mask_flags = 0,
@@ -202,9 +224,13 @@
snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE);
break;
case VT1724_SUBDEVICE_REVOLUTION51:
- ice->akm_codecs = 1;
+ ice->akm_codecs = 2;
if ((err = snd_ice1712_akm4xxx_init(ak, &akm_revo51, &akm_revo51_priv, ice)) < 0)
return err;
+ err = snd_ice1712_akm4xxx_init(ak + 1, &akm_revo51_adc,
+ &akm_revo51_adc_priv, ice);
+ if (err < 0)
+ return err;
/* unmute all codecs - needed! */
snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE);
break;
diff -ur alsa-driver-1.0.12rc2.orig/alsa-kernel/pci/ice1712/revo.h alsa-driver-1.0.12rc2/alsa-kernel/pci/ice1712/revo.h
--- alsa-driver-1.0.12rc2.orig/alsa-kernel/pci/ice1712/revo.h 2006-08-04 13:41:25.000000000 +0100
+++ alsa-driver-1.0.12rc2/alsa-kernel/pci/ice1712/revo.h 2006-08-08 19:39:59.000000000 +0100
@@ -42,7 +42,7 @@
#define VT1724_REVO_CCLK 0x02
#define VT1724_REVO_CDIN 0x04 /* not used */
#define VT1724_REVO_CDOUT 0x08
-#define VT1724_REVO_CS0 0x10 /* not used */
+#define VT1724_REVO_CS0 0x10 /* AK5365 chipselect for Rev. 5.1 */
#define VT1724_REVO_CS1 0x20 /* front AKM4381 chipselect */
#define VT1724_REVO_CS2 0x40 /* surround AKM4355 chipselect */
#define VT1724_REVO_MUTE (1<<22) /* 0 = all mute, 1 = normal operation */
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