]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - sound/pci/oxygen/xonar_wm87x6.c
ALSA: virtuoso: automatically handle Xonar DS headphone routing
[mv-sheeva.git] / sound / pci / oxygen / xonar_wm87x6.c
index dbc4b89d74e43ffa3311af7c9386fb5aae38d9a9..cee07fe3aa3640cb093ec1d1c00d3ec38c169bff 100644 (file)
  * SPI 0 -> WM8766 (surround, center/LFE, back)
  * SPI 1 -> WM8776 (front, input)
  *
- * GPIO 4 <- headphone detect
- * GPIO 6 -> route input jack to input 1/2 (1/0)
- * GPIO 7 -> enable output to speakers
- * GPIO 8 -> enable output to speakers
+ * GPIO 4 <- headphone detect, 0 = plugged
+ * GPIO 6 -> route input jack to mic-in (0) or line-in (1)
+ * GPIO 7 -> enable output to front L/R speaker channels
+ * GPIO 8 -> enable output to other speaker channels and front panel headphone
+ *
+ * WM8766:
+ *
+ * input 1 <- line
+ * input 2 <- mic
+ * input 3 <- front mic
+ * input 4 <- aux
  */
 
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <sound/control.h>
 #include <sound/core.h>
+#include <sound/jack.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/tlv.h>
@@ -44,7 +52,8 @@
 
 #define GPIO_DS_HP_DETECT      0x0010
 #define GPIO_DS_INPUT_ROUTE    0x0040
-#define GPIO_DS_OUTPUT_ENABLE  0x0180
+#define GPIO_DS_OUTPUT_FRONTLR 0x0080
+#define GPIO_DS_OUTPUT_ENABLE  0x0100
 
 #define LC_CONTROL_LIMITER     0x40000000
 #define LC_CONTROL_ALC         0x20000000
@@ -53,7 +62,10 @@ struct xonar_wm87x6 {
        struct xonar_generic generic;
        u16 wm8776_regs[0x17];
        u16 wm8766_regs[0x10];
+       struct snd_kcontrol *line_adcmux_control;
+       struct snd_kcontrol *mic_adcmux_control;
        struct snd_kcontrol *lc_controls[13];
+       struct snd_jack *hp_jack;
 };
 
 static void wm8776_write(struct oxygen *chip,
@@ -95,8 +107,12 @@ static void wm8766_write(struct oxygen *chip,
                         (0 << OXYGEN_SPI_CODEC_SHIFT) |
                         OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
                         (reg << 9) | value);
-       if (reg < ARRAY_SIZE(data->wm8766_regs))
+       if (reg < ARRAY_SIZE(data->wm8766_regs)) {
+               if ((reg >= WM8766_LDA1 && reg <= WM8766_RDA1) ||
+                   (reg >= WM8766_LDA2 && reg <= WM8766_MASTDA))
+                       value &= ~WM8766_UPDATE;
                data->wm8766_regs[reg] = value;
+       }
 }
 
 static void wm8766_write_cached(struct oxygen *chip,
@@ -105,12 +121,8 @@ static void wm8766_write_cached(struct oxygen *chip,
        struct xonar_wm87x6 *data = chip->model_data;
 
        if (reg >= ARRAY_SIZE(data->wm8766_regs) ||
-           value != data->wm8766_regs[reg]) {
-               if ((reg >= WM8766_LDA1 && reg <= WM8766_RDA1) ||
-                   (reg >= WM8766_LDA2 && reg <= WM8766_MASTDA))
-                       value &= ~WM8766_UPDATE;
+           value != data->wm8766_regs[reg])
                wm8766_write(chip, reg, value);
-       }
 }
 
 static void wm8776_registers_init(struct oxygen *chip)
@@ -139,7 +151,10 @@ static void wm8776_registers_init(struct oxygen *chip)
 
 static void wm8766_registers_init(struct oxygen *chip)
 {
+       struct xonar_wm87x6 *data = chip->model_data;
+
        wm8766_write(chip, WM8766_RESET, 0);
+       wm8766_write(chip, WM8766_DAC_CTRL, data->wm8766_regs[WM8766_DAC_CTRL]);
        wm8766_write(chip, WM8766_INT_CTRL, WM8766_FMT_LJUST | WM8766_IWL_24);
        wm8766_write(chip, WM8766_DAC_CTRL2,
                     WM8766_ZCD | (chip->dac_mute ? WM8766_DMUTE_MASK : 0));
@@ -168,6 +183,40 @@ static void wm8776_init(struct oxygen *chip)
        wm8776_registers_init(chip);
 }
 
+static void wm8766_init(struct oxygen *chip)
+{
+       struct xonar_wm87x6 *data = chip->model_data;
+
+       data->wm8766_regs[WM8766_DAC_CTRL] =
+               WM8766_PL_LEFT_LEFT | WM8766_PL_RIGHT_RIGHT;
+       wm8766_registers_init(chip);
+}
+
+static void xonar_ds_handle_hp_jack(struct oxygen *chip)
+{
+       struct xonar_wm87x6 *data = chip->model_data;
+       bool hp_plugged;
+       unsigned int reg;
+
+       mutex_lock(&chip->mutex);
+
+       hp_plugged = !(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
+                      GPIO_DS_HP_DETECT);
+
+       oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
+                             hp_plugged ? 0 : GPIO_DS_OUTPUT_FRONTLR,
+                             GPIO_DS_OUTPUT_FRONTLR);
+
+       reg = data->wm8766_regs[WM8766_DAC_CTRL] & ~WM8766_MUTEALL;
+       if (hp_plugged)
+               reg |= WM8766_MUTEALL;
+       wm8766_write_cached(chip, WM8766_DAC_CTRL, reg);
+
+       snd_jack_report(data->hp_jack, hp_plugged ? SND_JACK_HEADPHONE : 0);
+
+       mutex_unlock(&chip->mutex);
+}
+
 static void xonar_ds_init(struct oxygen *chip)
 {
        struct xonar_wm87x6 *data = chip->model_data;
@@ -176,16 +225,22 @@ static void xonar_ds_init(struct oxygen *chip)
        data->generic.output_enable_bit = GPIO_DS_OUTPUT_ENABLE;
 
        wm8776_init(chip);
-       wm8766_registers_init(chip);
+       wm8766_init(chip);
 
-       oxygen_write16_masked(chip, OXYGEN_GPIO_CONTROL, GPIO_DS_INPUT_ROUTE,
-                             GPIO_DS_HP_DETECT | GPIO_DS_INPUT_ROUTE);
+       oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
+                         GPIO_DS_INPUT_ROUTE | GPIO_DS_OUTPUT_FRONTLR);
+       oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
+                           GPIO_DS_HP_DETECT);
        oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_DS_INPUT_ROUTE);
        oxygen_set_bits16(chip, OXYGEN_GPIO_INTERRUPT_MASK, GPIO_DS_HP_DETECT);
        chip->interrupt_mask |= OXYGEN_INT_GPIO;
 
        xonar_enable_output(chip);
 
+       snd_jack_new(chip->card, "Headphone",
+                    SND_JACK_HEADPHONE, &data->hp_jack);
+       xonar_ds_handle_hp_jack(chip);
+
        snd_component_add(chip->card, "WM8776");
        snd_component_add(chip->card, "WM8766");
 }
@@ -193,6 +248,7 @@ static void xonar_ds_init(struct oxygen *chip)
 static void xonar_ds_cleanup(struct oxygen *chip)
 {
        xonar_disable_output(chip);
+       wm8776_write(chip, WM8776_RESET, 0);
 }
 
 static void xonar_ds_suspend(struct oxygen *chip)
@@ -205,6 +261,7 @@ static void xonar_ds_resume(struct oxygen *chip)
        wm8776_registers_init(chip);
        wm8766_registers_init(chip);
        xonar_enable_output(chip);
+       xonar_ds_handle_hp_jack(chip);
 }
 
 static void wm8776_adc_hardware_filter(unsigned int channel,
@@ -322,10 +379,7 @@ static void update_wm87x6_mute(struct oxygen *chip)
 
 static void xonar_ds_gpio_changed(struct oxygen *chip)
 {
-       u16 bits;
-
-       bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
-       snd_printk(KERN_INFO "HP detect: %d\n", !!(bits & GPIO_DS_HP_DETECT));
+       xonar_ds_handle_hp_jack(chip);
 }
 
 static int wm8776_bit_switch_get(struct snd_kcontrol *ctl,
@@ -603,6 +657,7 @@ static int wm8776_input_mux_put(struct snd_kcontrol *ctl,
 {
        struct oxygen *chip = ctl->private_data;
        struct xonar_wm87x6 *data = chip->model_data;
+       struct snd_kcontrol *other_ctl;
        unsigned int mux_bit = ctl->private_value;
        u16 reg;
        int changed;
@@ -610,8 +665,18 @@ static int wm8776_input_mux_put(struct snd_kcontrol *ctl,
        mutex_lock(&chip->mutex);
        reg = data->wm8776_regs[WM8776_ADCMUX];
        if (value->value.integer.value[0]) {
-               reg &= ~0x003;
                reg |= mux_bit;
+               /* line-in and mic-in are exclusive */
+               mux_bit ^= 3;
+               if (reg & mux_bit) {
+                       reg &= ~mux_bit;
+                       if (mux_bit == 1)
+                               other_ctl = data->line_adcmux_control;
+                       else
+                               other_ctl = data->mic_adcmux_control;
+                       snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+                                      &other_ctl->id);
+               }
        } else
                reg &= ~mux_bit;
        changed = reg != data->wm8776_regs[WM8776_ADCMUX];
@@ -882,7 +947,10 @@ static const struct snd_kcontrol_new ds_controls[] = {
                .put = wm8776_input_mux_put,
                .private_value = 1 << 1,
        },
-       WM8776_BIT_SWITCH("Aux", WM8776_ADCMUX, 1 << 2, 0, 0),
+       WM8776_BIT_SWITCH("Front Mic Capture Switch",
+                         WM8776_ADCMUX, 1 << 2, 0, 0),
+       WM8776_BIT_SWITCH("Aux Capture Switch",
+                         WM8776_ADCMUX, 1 << 3, 0, 0),
        {
                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
                .name = "ADC Filter Capture Enum",
@@ -963,7 +1031,13 @@ static int xonar_ds_mixer_init(struct oxygen *chip)
                err = snd_ctl_add(chip->card, ctl);
                if (err < 0)
                        return err;
+               if (!strcmp(ctl->id.name, "Line Capture Switch"))
+                       data->line_adcmux_control = ctl;
+               else if (!strcmp(ctl->id.name, "Mic Capture Switch"))
+                       data->mic_adcmux_control = ctl;
        }
+       if (!data->line_adcmux_control || !data->mic_adcmux_control)
+               return -ENXIO;
        BUILD_BUG_ON(ARRAY_SIZE(lc_controls) != ARRAY_SIZE(data->lc_controls));
        for (i = 0; i < ARRAY_SIZE(lc_controls); ++i) {
                ctl = snd_ctl_new1(&lc_controls[i], chip);