[ALSA] Fix surround control of CMI9761

[linux-2.6-omap-h63xx.git] / sound / pci / ac97 / ac97_patch.c

diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index 0238cc65d32af32735bae44ec8ebe97a3448eb09..ffc8d6521073e1e2671e44139249e238ebead470 100644 (file)
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -163,14 +163,24 @@ static int ac97_channel_mode_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
                .private_value = 1, \
        }
 
+static inline int is_surround_on(ac97_t *ac97)
+{
+       return ac97->channel_mode >= 1;
+}
+
+static inline int is_clfe_on(ac97_t *ac97)
+{
+       return a97->channel_mode >= 2;
+}
+
 static inline int is_shared_linein(ac97_t *ac97)
 {
-       return ! ac97->indep_surround && ac97->channel_mode >= 1;
+       return ! ac97->indep_surround && is_surround_on(ac97);
 }
 
 static inline int is_shared_micin(ac97_t *ac97)
 {
-       return ! ac97->indep_surround && ac97->channel_mode >= 2;
+       return ! ac97->indep_surround && is_clfe_on(ac97);
 }
 
 
@@ -1753,12 +1763,13 @@ static int snd_ac97_ad1888_downmix_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_va
 
 static void ad1888_update_jacks(ac97_t *ac97)
 {
+       unsigned short val = 0;
+       if (! is_shared_linein(ac97))
+               val |= (1 << 12);
+       if (! is_shared_micin(ac97))
+               val |= (1 << 11);
        /* shared Line-In */
-       snd_ac97_update_bits(ac97, AC97_AD_MISC, 1 << 12,
-                            is_shared_linein(ac97) ? 0 : 1 << 12);
-       /* shared Mic */
-       snd_ac97_update_bits(ac97, AC97_AD_MISC, 1 << 11,
-                            is_shared_micin(ac97) ? 0 : 1 << 11);
+       snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
 }
 
 static const snd_kcontrol_new_t snd_ac97_ad1888_controls[] = {
@@ -1852,12 +1863,7 @@ static const snd_kcontrol_new_t snd_ac97_ad1985_controls[] = {
 
 static void ad1985_update_jacks(ac97_t *ac97)
 {
-       /* shared Line-In */
-       snd_ac97_update_bits(ac97, AC97_AD_MISC, 1 << 12,
-                            is_shared_linein(ac97) ? 0 : 1 << 12);
-       /* shared Mic */
-       snd_ac97_update_bits(ac97, AC97_AD_MISC, 1 << 11,
-                            is_shared_micin(ac97) ? 0 : 1 << 11);
+       ad1888_update_jacks(ac97);
        snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
                             is_shared_micin(ac97) ? 0 : 1 << 9);
 }
@@ -2442,21 +2448,37 @@ int patch_cm9739(ac97_t * ac97)
 
 static void cm9761_update_jacks(ac97_t *ac97)
 {
-       unsigned short surr_vals[2][2] = {
-               { 0x0008, 0x0400 }, /* off, on */
-               { 0x0000, 0x0408 }, /* off, on (9761-82 rev.B) */
+       /* FIXME: check the bits for each model
+        *        model 83 is confirmed to work
+        */
+       static unsigned short surr_on[3][2] = {
+               { 0x0008, 0x0000 }, /* 9761-78 & 82 */
+               { 0x0000, 0x0008 }, /* 9761-82 rev.B */
+               { 0x0000, 0x0008 }, /* 9761-83 */
+       };
+       static unsigned short clfe_on[3][2] = {
+               { 0x0000, 0x1000 }, /* 9761-78 & 82 */
+               { 0x1000, 0x0000 }, /* 9761-82 rev.B */
+               { 0x0000, 0x1000 }, /* 9761-83 */
+       };
+       static unsigned short surr_shared[3][2] = {
+               { 0x0000, 0x0400 }, /* 9761-78 & 82 */
+               { 0x0000, 0x0400 }, /* 9761-82 rev.B */
+               { 0x0000, 0x0400 }, /* 9761-83 */
        };
-       unsigned short clfe_vals[2][2] = {
-               { 0x2000, 0x1880 }, /* off, on */
-               { 0x1000, 0x2880 }, /* off, on (9761-82 rev.B) */
+       static unsigned short clfe_shared[3][2] = {
+               { 0x2000, 0x0880 }, /* 9761-78 & 82 */
+               { 0x0000, 0x2880 }, /* 9761-82 rev.B */
+               { 0x2000, 0x0800 }, /* 9761-83 */
        };
+       unsigned short val = 0;
 
-       /* shared Line-In */
-       snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x0408,
-                            surr_vals[ac97->spec.dev_flags][is_shared_linein(ac97)]);
-       /* shared Mic */
-       snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3880,
-                            clfe_vals[ac97->spec.dev_flags][is_shared_micin(ac97)]);
+       val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
+       val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
+       val |= surr_shared[ac97->spec.dev_flags][is_shared_linein(ac97)];
+       val |= clfe_shared[ac97->spec.dev_flags][is_shared_micin(ac97)];
+
+       snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
 }
 
 static const snd_kcontrol_new_t snd_ac97_cm9761_controls[] = {
@@ -2551,7 +2573,7 @@ int patch_cm9761(ac97_t *ac97)
        snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
        snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
 
-       ac97->spec.dev_flags = 0; /* 1 = model 82 revision B */
+       ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
        if (ac97->id == AC97_ID_CM9761_82) {
                unsigned short tmp;
                /* check page 1, reg 0x60 */
@@ -2560,7 +2582,8 @@ int patch_cm9761(ac97_t *ac97)
                tmp = snd_ac97_read(ac97, 0x60);
                ac97->spec.dev_flags = tmp & 1; /* revision B? */
                snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
-       }
+       } else if (ac97->id == AC97_ID_CM9761_83)
+               ac97->spec.dev_flags = 2;
 
        ac97->build_ops = &patch_cm9761_ops;