ALSA: oxygen: fix output routing on Xonar DG
authorClemens Ladisch <clemens@ladisch.de>
Mon, 31 Jan 2011 10:47:52 +0000 (11:47 +0100)
committerTakashi Iwai <tiwai@suse.de>
Mon, 31 Jan 2011 11:00:02 +0000 (12:00 +0100)
This card uses separate I2S outputs for the front speakers and
headphones, and reverses the order of the three speaker outputs.
To work around this, add a model-specific callback to adjust the
controller's playback routing.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/oxygen/oxygen.h
sound/pci/oxygen/oxygen_mixer.c
sound/pci/oxygen/xonar_dg.c

index c2ae63d17cd2c893523092908dc98925f03753ee..f53897a708b449e97da2a2d3a835e18eed5afdc0 100644 (file)
@@ -92,6 +92,8 @@ struct oxygen_model {
        void (*update_dac_volume)(struct oxygen *chip);
        void (*update_dac_mute)(struct oxygen *chip);
        void (*update_center_lfe_mix)(struct oxygen *chip, bool mixed);
+       unsigned int (*adjust_dac_routing)(struct oxygen *chip,
+                                          unsigned int play_routing);
        void (*gpio_changed)(struct oxygen *chip);
        void (*uart_input)(struct oxygen *chip);
        void (*ac97_switch)(struct oxygen *chip,
index 9bff14d5895dd72af1df2dafb4b354bb309eced7..26c7e8bcb229361b03397e52a59c37eb183ed18d 100644 (file)
@@ -180,6 +180,8 @@ void oxygen_update_dac_routing(struct oxygen *chip)
                            (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
                            (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
                            (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
+       if (chip->model.adjust_dac_routing)
+               reg_value = chip->model.adjust_dac_routing(chip, reg_value);
        oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value,
                              OXYGEN_PLAY_DAC0_SOURCE_MASK |
                              OXYGEN_PLAY_DAC1_SOURCE_MASK |
index e1fa602eba795c5db577bc18f4cc00e5680262d0..bc6eb58be380108dc56c15418f1102a617469434 100644 (file)
  *
  *   SPI 0 -> CS4245
  *
+ *   I²S 1 -> CS4245
+ *   I²S 2 -> CS4361 (center/LFE)
+ *   I²S 3 -> CS4361 (surround)
+ *   I²S 4 -> CS4361 (front)
+ *
  *   GPIO 3 <- ?
  *   GPIO 4 <- headphone detect
  *   GPIO 5 -> route input jack to line-in (0) or mic-in (1)
@@ -36,6 +41,7 @@
  *   input 1 <- aux
  *   input 2 <- front mic
  *   input 4 <- line/mic
+ *   DAC out -> headphones
  *   aux out -> front panel headphones
  */
 
@@ -207,6 +213,35 @@ static void set_cs4245_adc_params(struct oxygen *chip,
        cs4245_write_cached(chip, CS4245_ADC_CTRL, value);
 }
 
+static inline unsigned int shift_bits(unsigned int value,
+                                     unsigned int shift_from,
+                                     unsigned int shift_to,
+                                     unsigned int mask)
+{
+       if (shift_from < shift_to)
+               return (value << (shift_to - shift_from)) & mask;
+       else
+               return (value >> (shift_from - shift_to)) & mask;
+}
+
+static unsigned int adjust_dg_dac_routing(struct oxygen *chip,
+                                         unsigned int play_routing)
+{
+       return (play_routing & OXYGEN_PLAY_DAC0_SOURCE_MASK) |
+              shift_bits(play_routing,
+                         OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
+                         OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
+                         OXYGEN_PLAY_DAC1_SOURCE_MASK) |
+              shift_bits(play_routing,
+                         OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
+                         OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
+                         OXYGEN_PLAY_DAC2_SOURCE_MASK) |
+              shift_bits(play_routing,
+                         OXYGEN_PLAY_DAC0_SOURCE_SHIFT,
+                         OXYGEN_PLAY_DAC3_SOURCE_SHIFT,
+                         OXYGEN_PLAY_DAC3_SOURCE_MASK);
+}
+
 static int output_switch_info(struct snd_kcontrol *ctl,
                              struct snd_ctl_elem_info *info)
 {
@@ -557,6 +592,7 @@ struct oxygen_model model_xonar_dg = {
        .resume = dg_resume,
        .set_dac_params = set_cs4245_dac_params,
        .set_adc_params = set_cs4245_adc_params,
+       .adjust_dac_routing = adjust_dg_dac_routing,
        .dump_registers = dump_cs4245_registers,
        .model_data_size = sizeof(struct dg),
        .device_config = PLAYBACK_0_TO_I2S |