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authorThomas Gleixner <tglx@tglx.tec.linutronix.de>2005-06-26 23:20:36 +0200
committerThomas Gleixner <tglx@mtd.linutronix.de>2005-06-26 23:20:36 +0200
commit7ca6448dbfb398bba36eda3c01bc14b86c3675be (patch)
tree82d934ebf07f22a2c64c3b6d82ec24082878b43a /sound/pci/ice1712/amp.c
parentf1f67a9874f1a4bba1adff6d694aa52e5f52ff1a (diff)
parent7d681b23d6cc14a8c026ea6756242cb522cbbcae (diff)
downloadblackbird-obmc-linux-7ca6448dbfb398bba36eda3c01bc14b86c3675be.tar.gz
blackbird-obmc-linux-7ca6448dbfb398bba36eda3c01bc14b86c3675be.zip
Merge with rsync://fileserver/linux
Update to Linus latest
Diffstat (limited to 'sound/pci/ice1712/amp.c')
-rw-r--r--sound/pci/ice1712/amp.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/sound/pci/ice1712/amp.c b/sound/pci/ice1712/amp.c
index 779951725e1e..289b0b5711e4 100644
--- a/sound/pci/ice1712/amp.c
+++ b/sound/pci/ice1712/amp.c
@@ -30,16 +30,39 @@
#include <sound/core.h>
#include "ice1712.h"
+#include "envy24ht.h"
#include "amp.h"
+static void wm_put(ice1712_t *ice, int reg, unsigned short val)
+{
+ unsigned short cval;
+ cval = (reg << 9) | val;
+ snd_vt1724_write_i2c(ice, WM_DEV, cval >> 8, cval & 0xff);
+}
static int __devinit snd_vt1724_amp_init(ice1712_t *ice)
{
+ static unsigned short wm_inits[] = {
+ WM_ATTEN_L, 0x0000, /* 0 db */
+ WM_ATTEN_R, 0x0000, /* 0 db */
+ WM_DAC_CTRL, 0x0008, /* 24bit I2S */
+ WM_INT_CTRL, 0x0001, /* 24bit I2S */
+ };
+
+ unsigned int i;
+
/* only use basic functionality for now */
ice->num_total_dacs = 2; /* only PSDOUT0 is connected */
ice->num_total_adcs = 2;
+ /* Chaintech AV-710 has another codecs, which need initialization */
+ /* initialize WM8728 codec */
+ if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AV710) {
+ for (i = 0; i < ARRAY_SIZE(wm_inits); i += 2)
+ wm_put(ice, wm_inits[i], wm_inits[i+1]);
+ }
+
return 0;
}
@@ -54,6 +77,13 @@ static int __devinit snd_vt1724_amp_add_controls(ice1712_t *ice)
/* entry point */
struct snd_ice1712_card_info snd_vt1724_amp_cards[] __devinitdata = {
{
+ .subvendor = VT1724_SUBDEVICE_AV710,
+ .name = "Chaintech AV-710",
+ .model = "av710",
+ .chip_init = snd_vt1724_amp_init,
+ .build_controls = snd_vt1724_amp_add_controls,
+ },
+ {
.subvendor = VT1724_SUBDEVICE_AUDIO2000,
.name = "AMP Ltd AUDIO2000",
.model = "amp2000",
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