Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b78e3dbb04ab4cbe3b94ef5426bcd5b167b6fc75
Commit:     b78e3dbb04ab4cbe3b94ef5426bcd5b167b6fc75
Parent:     976cd62700ae378df330ec82112da3d17e33a0fe
Author:     Clemens Ladisch <[EMAIL PROTECTED]>
AuthorDate: Fri Jan 25 08:39:26 2008 +0100
Committer:  Jaroslav Kysela <[EMAIL PROTECTED]>
CommitDate: Thu Jan 31 17:30:15 2008 +0100

    [ALSA] oxygen: more initialization
    
    Initialize more registers of the controller and the second AC97 codec.
    
    Signed-off-by: Clemens Ladisch <[EMAIL PROTECTED]>
    Signed-off-by: Jaroslav Kysela <[EMAIL PROTECTED]>
---
 sound/pci/oxygen/oxygen_lib.c |   76 +++++++++++++++++++++++++++++++----------
 sound/pci/oxygen/oxygen_pcm.c |   20 ++---------
 2 files changed, 62 insertions(+), 34 deletions(-)

diff --git a/sound/pci/oxygen/oxygen_lib.c b/sound/pci/oxygen/oxygen_lib.c
index 49eabda..06394e4 100644
--- a/sound/pci/oxygen/oxygen_lib.c
+++ b/sound/pci/oxygen/oxygen_lib.c
@@ -231,6 +231,29 @@ static void __devinit oxygen_init(struct oxygen *chip)
        oxygen_set_bits8(chip, OXYGEN_FUNCTION,
                         OXYGEN_FUNCTION_RESET_CODEC |
                         chip->model->function_flags);
+       oxygen_write8_masked(chip, OXYGEN_FUNCTION,
+                            OXYGEN_FUNCTION_SPI,
+                            OXYGEN_FUNCTION_2WIRE_SPI_MASK);
+       oxygen_write8(chip, OXYGEN_DMA_STATUS, 0);
+       oxygen_write8(chip, OXYGEN_DMA_PAUSE, 0);
+       oxygen_write8(chip, OXYGEN_PLAY_CHANNELS,
+                     OXYGEN_PLAY_CHANNELS_2 |
+                     OXYGEN_DMA_A_BURST_8 |
+                     OXYGEN_DMA_MULTICH_BURST_8);
+       oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, 0);
+       oxygen_write8_masked(chip, OXYGEN_MISC, 0,
+                            OXYGEN_MISC_WRITE_PCI_SUBID |
+                            OXYGEN_MISC_REC_C_FROM_SPDIF |
+                            OXYGEN_MISC_REC_B_FROM_AC97 |
+                            OXYGEN_MISC_REC_A_FROM_MULTICH);
+       oxygen_write8(chip, OXYGEN_REC_FORMAT,
+                     (OXYGEN_FORMAT_16 << OXYGEN_REC_FORMAT_A_SHIFT) |
+                     (OXYGEN_FORMAT_16 << OXYGEN_REC_FORMAT_B_SHIFT) |
+                     (OXYGEN_FORMAT_16 << OXYGEN_REC_FORMAT_C_SHIFT));
+       oxygen_write8(chip, OXYGEN_PLAY_FORMAT,
+                     (OXYGEN_FORMAT_16 << OXYGEN_SPDIF_FORMAT_SHIFT) |
+                     (OXYGEN_FORMAT_16 << OXYGEN_MULTICH_FORMAT_SHIFT));
+       oxygen_write8(chip, OXYGEN_REC_CHANNELS, OXYGEN_REC_CHANNELS_2_2_2);
        oxygen_write16(chip, OXYGEN_I2S_MULTICH_FORMAT,
                       OXYGEN_RATE_48000 | OXYGEN_I2S_FORMAT_LJUST |
                       OXYGEN_I2S_MCLK_128 | OXYGEN_I2S_BITS_16 |
@@ -262,15 +285,19 @@ static void __devinit oxygen_init(struct oxygen *chip)
                              OXYGEN_SPDIF_LOCK_PAR |
                              OXYGEN_SPDIF_IN_CLOCK_MASK);
        oxygen_write32(chip, OXYGEN_SPDIF_OUTPUT_BITS, chip->spdif_bits);
+       oxygen_clear_bits8(chip, OXYGEN_MPU401_CONTROL, OXYGEN_MPU401_LOOPBACK);
+       oxygen_write8(chip, OXYGEN_GPI_INTERRUPT_MASK, 0);
+       oxygen_write16(chip, OXYGEN_GPIO_INTERRUPT_MASK, 0);
        oxygen_write16(chip, OXYGEN_PLAY_ROUTING,
-                      OXYGEN_PLAY_MULTICH_I2S_DAC | OXYGEN_PLAY_SPDIF_SPDIF |
+                      OXYGEN_PLAY_MULTICH_I2S_DAC |
+                      OXYGEN_PLAY_SPDIF_SPDIF |
                       (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
                       (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
                       (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
                       (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT));
        oxygen_write8(chip, OXYGEN_REC_ROUTING,
                      OXYGEN_REC_A_ROUTE_I2S_ADC_1 |
-                     OXYGEN_REC_B_ROUTE_AC97_1 |
+                     OXYGEN_REC_B_ROUTE_I2S_ADC_2 |
                      OXYGEN_REC_C_ROUTE_SPDIF);
        oxygen_write8(chip, OXYGEN_ADC_MONITOR, 0);
        oxygen_write8(chip, OXYGEN_A_MONITOR_ROUTING,
@@ -279,23 +306,16 @@ static void __devinit oxygen_init(struct oxygen *chip)
                      (2 << OXYGEN_A_MONITOR_ROUTE_2_SHIFT) |
                      (3 << OXYGEN_A_MONITOR_ROUTE_3_SHIFT));
 
-       oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, 0);
-       oxygen_write16(chip, OXYGEN_DMA_STATUS, 0);
-
        oxygen_write8(chip, OXYGEN_AC97_INTERRUPT_MASK, 0);
-       if (chip->has_ac97_0) {
-               oxygen_clear_bits16(chip, OXYGEN_AC97_OUT_CONFIG,
-                                   OXYGEN_AC97_CODEC0_FRONTL |
-                                   OXYGEN_AC97_CODEC0_FRONTR |
-                                   OXYGEN_AC97_CODEC0_SIDEL |
-                                   OXYGEN_AC97_CODEC0_SIDER |
-                                   OXYGEN_AC97_CODEC0_CENTER |
-                                   OXYGEN_AC97_CODEC0_BASE |
-                                   OXYGEN_AC97_CODEC0_REARL |
-                                   OXYGEN_AC97_CODEC0_REARR);
-               oxygen_set_bits16(chip, OXYGEN_AC97_IN_CONFIG,
-                                 OXYGEN_AC97_CODEC0_LINEL |
-                                 OXYGEN_AC97_CODEC0_LINER);
+       oxygen_write32(chip, OXYGEN_AC97_OUT_CONFIG, 0);
+       oxygen_write32(chip, OXYGEN_AC97_IN_CONFIG, 0);
+       if (!(chip->has_ac97_0 | chip->has_ac97_1))
+               oxygen_set_bits16(chip, OXYGEN_AC97_CONTROL,
+                                 OXYGEN_AC97_CLOCK_DISABLE);
+       if (!chip->has_ac97_0) {
+               oxygen_set_bits16(chip, OXYGEN_AC97_CONTROL,
+                                 OXYGEN_AC97_NO_CODEC_0);
+       } else {
                oxygen_write_ac97(chip, 0, AC97_RESET, 0);
                msleep(1);
                oxygen_ac97_set_bits(chip, 0, CM9780_GPIO_SETUP,
@@ -325,6 +345,26 @@ static void __devinit oxygen_init(struct oxygen *chip)
                oxygen_ac97_set_bits(chip, 0, AC97_EXTENDED_STATUS,
                                     AC97_EA_PRI | AC97_EA_PRJ | AC97_EA_PRK);
        }
+       if (chip->has_ac97_1) {
+               oxygen_set_bits32(chip, OXYGEN_AC97_OUT_CONFIG,
+                                 OXYGEN_AC97_CODEC1_SLOT3 |
+                                 OXYGEN_AC97_CODEC1_SLOT4);
+               oxygen_write_ac97(chip, 1, AC97_RESET, 0);
+               msleep(1);
+               oxygen_write_ac97(chip, 1, AC97_MASTER, 0x0000);
+               oxygen_write_ac97(chip, 1, AC97_HEADPHONE, 0x8000);
+               oxygen_write_ac97(chip, 1, AC97_PC_BEEP, 0x8000);
+               oxygen_write_ac97(chip, 1, AC97_MIC, 0x8808);
+               oxygen_write_ac97(chip, 1, AC97_LINE, 0x8808);
+               oxygen_write_ac97(chip, 1, AC97_CD, 0x8808);
+               oxygen_write_ac97(chip, 1, AC97_VIDEO, 0x8808);
+               oxygen_write_ac97(chip, 1, AC97_AUX, 0x8808);
+               oxygen_write_ac97(chip, 1, AC97_PCM, 0x0808);
+               oxygen_write_ac97(chip, 1, AC97_REC_SEL, 0x0000);
+               oxygen_write_ac97(chip, 1, AC97_REC_GAIN, 0x8000);
+               oxygen_ac97_clear_bits(chip, 1, AC97_REC_GAIN, 0x1c00);
+               oxygen_ac97_set_bits(chip, 1, 0x6a, 0x0040);
+       }
 }
 
 static void oxygen_card_free(struct snd_card *card)
diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c
index df1d0ca..5b89c72 100644
--- a/sound/pci/oxygen/oxygen_pcm.c
+++ b/sound/pci/oxygen/oxygen_pcm.c
@@ -253,8 +253,10 @@ static unsigned int oxygen_rate(struct snd_pcm_hw_params 
*hw_params)
 
 static unsigned int oxygen_i2s_mclk(struct snd_pcm_hw_params *hw_params)
 {
-       return params_rate(hw_params) <= 96000
-               ? OXYGEN_I2S_MCLK_256 : OXYGEN_I2S_MCLK_128;
+       if (params_rate(hw_params) <= 96000)
+               return OXYGEN_I2S_MCLK_256;
+       else
+               return OXYGEN_I2S_MCLK_128;
 }
 
 static unsigned int oxygen_i2s_bits(struct snd_pcm_hw_params *hw_params)
@@ -339,9 +341,6 @@ static int oxygen_rec_a_hw_params(struct snd_pcm_substream 
*substream,
                              OXYGEN_I2S_FORMAT_MASK |
                              OXYGEN_I2S_MCLK_MASK |
                              OXYGEN_I2S_BITS_MASK);
-       oxygen_write8_masked(chip, OXYGEN_REC_ROUTING,
-                            OXYGEN_REC_A_ROUTE_I2S_ADC_1,
-                            OXYGEN_REC_A_ROUTE_MASK);
        spin_unlock_irq(&chip->reg_lock);
 
        mutex_lock(&chip->mutex);
@@ -373,9 +372,6 @@ static int oxygen_rec_b_hw_params(struct snd_pcm_substream 
*substream,
                              OXYGEN_I2S_FORMAT_MASK |
                              OXYGEN_I2S_MCLK_MASK |
                              OXYGEN_I2S_BITS_MASK);
-       oxygen_write8_masked(chip, OXYGEN_REC_ROUTING,
-                            OXYGEN_REC_B_ROUTE_I2S_ADC_2,
-                            OXYGEN_REC_B_ROUTE_MASK);
        spin_unlock_irq(&chip->reg_lock);
 
        mutex_lock(&chip->mutex);
@@ -398,9 +394,6 @@ static int oxygen_rec_c_hw_params(struct snd_pcm_substream 
*substream,
        oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
                             oxygen_format(hw_params) << 
OXYGEN_REC_FORMAT_C_SHIFT,
                             OXYGEN_REC_FORMAT_C_MASK);
-       oxygen_write8_masked(chip, OXYGEN_REC_ROUTING,
-                            OXYGEN_REC_C_ROUTE_SPDIF,
-                            OXYGEN_REC_C_ROUTE_MASK);
        spin_unlock_irq(&chip->reg_lock);
        return 0;
 }
@@ -453,11 +446,6 @@ static int oxygen_multich_hw_params(struct 
snd_pcm_substream *substream,
                              OXYGEN_I2S_RATE_MASK |
                              OXYGEN_I2S_FORMAT_MASK |
                              OXYGEN_I2S_BITS_MASK);
-       oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING,
-                             OXYGEN_PLAY_MULTICH_I2S_DAC,
-                             OXYGEN_PLAY_MUTE01 | OXYGEN_PLAY_MUTE23 |
-                             OXYGEN_PLAY_MUTE45 | OXYGEN_PLAY_MUTE67 |
-                             OXYGEN_PLAY_MULTICH_MASK);
        oxygen_update_dac_routing(chip);
        oxygen_update_spdif_source(chip);
        spin_unlock_irq(&chip->reg_lock);
-
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