Merge branch 'master'

[powerpc.git] / sound / pci / ice1712 / amp.c

diff --git a/sound/pci/ice1712/amp.c b/sound/pci/ice1712/amp.c
index 7799517..289b0b5 100644 (file)
--- 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;
 }
 
@@ -53,6 +76,13 @@ 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",