1 files changed, 116 insertions, 155 deletions

diff --git a/sound/pci/ice1712/prodigy192.c b/sound/pci/ice1712/prodigy192.c
index 4b21d5c1c4ff..6d81a1c61d41 100644
--- a/sound/pci/ice1712/prodigy192.c
+++ b/sound/pci/ice1712/prodigy192.c
@@ -81,6 +81,24 @@ static inline unsigned char stac9460_get(struct snd_ice1712 *ice, int reg)
 /*
  * DAC mute control
  */
+
+/*
+ * idx = STAC9460 volume register number, mute: 0 = mute, 1 = unmute
+ */
+static int stac9460_dac_mute(struct snd_ice1712 *ice, int idx,
+                unsigned char mute)
+{
+        unsigned char new, old;
+        int change;
+        old = stac9460_get(ice, idx);
+        new = (~mute << 7 & 0x80) | (old & ~0x80);
+        change = (new != old);
+        if (change)
+                /*printk ("Volume register 0x%02x: 0x%02x\n", idx, new);*/
+                stac9460_put(ice, idx, new);
+        return change;
+}
+
 #define stac9460_dac_mute_info          snd_ctl_boolean_mono_info
 
 static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -101,20 +119,18 @@ static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 static int stac9460_dac_mute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
-        unsigned char new, old;
-        int idx;
-        int change;
+        int idx, change;
 
         if (kcontrol->private_value)
                 idx = STAC946X_MASTER_VOLUME;
         else
                 idx  = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
-        old = stac9460_get(ice, idx);
-        new = (~ucontrol->value.integer.value[0]<< 7 & 0x80) | (old & ~0x80);
-        change = (new != old);
-        if (change)
-                stac9460_put(ice, idx, new);
-
+        /* due to possible conflicts with stac9460_set_rate_val, mutexing */
+        mutex_lock(&ice->spec.prodigy192.mute_mutex);
+        /*printk("Mute put: reg 0x%02x, ctrl value: 0x%02x\n", idx,
+                ucontrol->value.integer.value[0]);*/
+        change = stac9460_dac_mute(ice, idx, ucontrol->value.integer.value[0]);
+        mutex_unlock(&ice->spec.prodigy192.mute_mutex);
         return change;
 }
 
@@ -162,6 +178,8 @@ static int stac9460_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_el
         ovol = 0x7f - (tmp & 0x7f);
         change = (ovol != nvol);
         if (change) {
+                ovol =  (0x7f - nvol) | (tmp & 0x80);
+                /*printk("DAC Volume: reg 0x%02x: 0x%02x\n", idx, ovol);*/
                 stac9460_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
         }
         return change;
@@ -251,121 +269,6 @@ static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_el
         return change;
 }
 
-#if 0
-/*
- * Headphone Amplifier
- */
-static int aureon_set_headphone_amp(struct snd_ice1712 *ice, int enable)
-{
-        unsigned int tmp, tmp2;
-
-        tmp2 = tmp = snd_ice1712_gpio_read(ice);
-        if (enable)
-                tmp |= AUREON_HP_SEL;
-        else
-                tmp &= ~ AUREON_HP_SEL;
-        if (tmp != tmp2) {
-                snd_ice1712_gpio_write(ice, tmp);
-                return 1;
-        }
-        return 0;
-}
-
-static int aureon_get_headphone_amp(struct snd_ice1712 *ice)
-{
-        unsigned int tmp = snd_ice1712_gpio_read(ice);
-
-        return ( tmp & AUREON_HP_SEL )!= 0;
-}
-
-#define aureon_bool_info        snd_ctl_boolean_mono_info
-
-static int aureon_hpamp_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
-        struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
-
-        ucontrol->value.integer.value[0] = aureon_get_headphone_amp(ice);
-        return 0;
-}
-
-
-static int aureon_hpamp_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
-        struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
-
-        return aureon_set_headphone_amp(ice,ucontrol->value.integer.value[0]);
-}
-
-/*
- * Deemphasis
- */
-static int aureon_deemp_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
-        struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
-        ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL2) & 0xf) == 0xf;
-        return 0;
-}
-
-static int aureon_deemp_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
-        struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
-        int temp, temp2;
-        temp2 = temp = wm_get(ice, WM_DAC_CTRL2);
-        if (ucontrol->value.integer.value[0])
-                temp |= 0xf;
-        else
-                temp &= ~0xf;
-        if (temp != temp2) {
-                wm_put(ice, WM_DAC_CTRL2, temp);
-                return 1;
-        }
-        return 0;
-}
-
-/*
- * ADC Oversampling
- */
-static int aureon_oversampling_info(struct snd_kcontrol *k, struct snd_ctl_elem_info *uinfo)
-{
-        static char *texts[2] = { "128x", "64x" };
-
-        uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-        uinfo->count = 1;
-        uinfo->value.enumerated.items = 2;
-
-        if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
-                uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
-        strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
-
-        return 0;
-}
-
-static int aureon_oversampling_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
-        struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
-        ucontrol->value.enumerated.item[0] = (wm_get(ice, WM_MASTER) & 0x8) == 0x8;
-        return 0;
-}
-
-static int aureon_oversampling_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
-        int temp, temp2;
-        struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
-
-        temp2 = temp = wm_get(ice, WM_MASTER);
-
-        if (ucontrol->value.enumerated.item[0])
-                temp |= 0x8;
-        else
-                temp &= ~0x8;
-
-        if (temp != temp2) {
-                wm_put(ice, WM_MASTER, temp);
-                return 1;
-        }
-        return 0;
-}
-#endif
 static int stac9460_mic_sw_info(struct snd_kcontrol *kcontrol,
                                 struct snd_ctl_elem_info *uinfo)
 {
@@ -407,6 +310,56 @@ static int stac9460_mic_sw_put(struct snd_kcontrol *kcontrol,
                 stac9460_put(ice, STAC946X_GENERAL_PURPOSE, new);
         return change;
 }
+/*
+ * Handler for setting correct codec rate - called when rate change is detected
+ */
+static void stac9460_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
+{
+        unsigned char old, new;
+        int idx;
+        unsigned char changed[7];
+        struct snd_ice1712 *ice = ak->private_data[0];
+
+        if (rate == 0)  /* no hint - S/PDIF input is master, simply return */
+                return;
+        else if (rate <= 48000)
+                new = 0x08;     /* 256x, base rate mode */
+        else if (rate <= 96000)
+                new = 0x11;     /* 256x, mid rate mode */
+        else
+                new = 0x12;     /* 128x, high rate mode */
+        old = stac9460_get(ice, STAC946X_MASTER_CLOCKING);
+        if (old == new)
+                return;
+        /* change detected, setting master clock, muting first */
+        /* due to possible conflicts with mute controls - mutexing */
+        mutex_lock(&ice->spec.prodigy192.mute_mutex);
+        /* we have to remember current mute status for each DAC */
+        for (idx = 0; idx < 7 ; ++idx)
+                changed[idx] = stac9460_dac_mute(ice,
+                                STAC946X_MASTER_VOLUME + idx, 0);
+        /*printk("Rate change: %d, new MC: 0x%02x\n", rate, new);*/
+        stac9460_put(ice, STAC946X_MASTER_CLOCKING, new);
+        udelay(10);
+        /* unmuting - only originally unmuted dacs -
+         * i.e. those changed when muting */
+        for (idx = 0; idx < 7 ; ++idx) {
+                if (changed[idx])
+                        stac9460_dac_mute(ice, STAC946X_MASTER_VOLUME + idx, 1);
+        }
+        mutex_unlock(&ice->spec.prodigy192.mute_mutex);
+}
+
+/* using akm infrastructure for setting rate of the codec */
+static struct snd_akm4xxx akmlike_stac9460 __devinitdata = {
+        .type = NON_AKM,        /* special value */
+        .num_adcs = 6,          /* not used in any way, just for completeness */
+        .num_dacs = 2,
+        .ops = {
+                .set_rate_val = stac9460_set_rate_val
+        }
+};
+
 
 static const DECLARE_TLV_DB_SCALE(db_scale_dac, -19125, 75, 0);
 static const DECLARE_TLV_DB_SCALE(db_scale_adc, 0, 150, 0);
@@ -483,39 +436,8 @@ static struct snd_kcontrol_new stac_controls[] __devinitdata = {
                 .put = stac9460_mic_sw_put,
 
         },
-#if 0
-        {
-                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-                .name = "Capture Route",
-                .info = wm_adc_mux_info,
-                .get = wm_adc_mux_get,
-                .put = wm_adc_mux_put,
-        },
-        {
-                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-                .name = "Headphone Amplifier Switch",
-                .info = aureon_bool_info,
-                .get = aureon_hpamp_get,
-                .put = aureon_hpamp_put
-        },
-        {
-                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-                .name = "DAC Deemphasis Switch",
-                .info = aureon_bool_info,
-                .get = aureon_deemp_get,
-                .put = aureon_deemp_put
-        },
-        {
-                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-                .name = "ADC Oversampling",
-                .info = aureon_oversampling_info,
-                .get = aureon_oversampling_get,
-                .put = aureon_oversampling_put
-        },
-#endif
 };
 
-
 /* AK4114 - ICE1724 connections on Prodigy192 + MI/ODI/O */
 /* CDTO (pin 32) -- GPIO11 pin 86
  * CDTI (pin 33) -- GPIO10 pin 77
@@ -720,6 +642,27 @@ static int prodigy192_ak4114_init(struct snd_ice1712 *ice)
                                  ice, &ice->spec.prodigy192.ak4114);
 }
 
+static void stac9460_proc_regs_read(struct snd_info_entry *entry,
+                struct snd_info_buffer *buffer)
+{
+        struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
+        int reg, val;
+        /* registers 0x0 - 0x14 */
+        for (reg = 0; reg <= 0x15; reg++) {
+                val = stac9460_get(ice, reg);
+                snd_iprintf(buffer, "0x%02x = 0x%02x\n", reg, val);
+        }
+}
+
+
+static void stac9460_proc_init(struct snd_ice1712 *ice)
+{
+        struct snd_info_entry *entry;
+        if (!snd_card_proc_new(ice->card, "stac9460_codec", &entry))
+                snd_info_set_text_ops(entry, ice, stac9460_proc_regs_read);
+}
+
+
 static int __devinit prodigy192_add_controls(struct snd_ice1712 *ice)
 {
         unsigned int i;
@@ -746,6 +689,7 @@ static int __devinit prodigy192_add_controls(struct snd_ice1712 *ice)
                 if (err < 0)
                         return err;
         }
+        stac9460_proc_init(ice);
         return 0;
 }
 
@@ -778,6 +722,7 @@ static int __devinit prodigy192_init(struct snd_ice1712 *ice)
 {
         static const unsigned short stac_inits_prodigy[] = {
                 STAC946X_RESET, 0,
+                STAC946X_MASTER_CLOCKING, 0x11,
 /*              STAC946X_MASTER_VOLUME, 0,
                 STAC946X_LF_VOLUME, 0,
                 STAC946X_RF_VOLUME, 0,
@@ -789,6 +734,7 @@ static int __devinit prodigy192_init(struct snd_ice1712 *ice)
         };
         const unsigned short *p;
         int err = 0;
+        struct snd_akm4xxx *ak;
 
         /* prodigy 192 */
         ice->num_total_dacs = 6;
@@ -799,6 +745,15 @@ static int __devinit prodigy192_init(struct snd_ice1712 *ice)
         p = stac_inits_prodigy;
         for (; *p != (unsigned short)-1; p += 2)
                 stac9460_put(ice, p[0], p[1]);
+        /* reusing the akm codecs infrastructure,
+         * for setting rate on stac9460 */
+        ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
+        if (!ak)
+                return -ENOMEM;
+        ice->akm_codecs = 1;
+        err = snd_ice1712_akm4xxx_init(ak, &akmlike_stac9460, NULL, ice);
+        if (err < 0)
+                return err;
 
         /* MI/ODI/O add on card with AK4114 */
         if (prodigy192_miodio_exists(ice)) {
@@ -812,6 +767,8 @@ static int __devinit prodigy192_init(struct snd_ice1712 *ice)
         if (err < 0)
                 return err;
 
+        mutex_init(&ice->spec.prodigy192.mute_mutex);
+
         return 0;
 }
 
@@ -854,6 +811,10 @@ struct snd_ice1712_card_info snd_vt1724_prodigy192_cards[] __devinitdata = {
                 .build_controls = prodigy192_add_controls,
                 .eeprom_size = sizeof(prodigy71_eeprom),
                 .eeprom_data = prodigy71_eeprom,
+                /* the current MPU401 code loops infinitely
+                 * when opening midi device
+                 */
+                .no_mpu401 = 1,
         },
         { } /* terminator */
 };