aboutsummaryrefslogtreecommitdiff
path: root/sound/pci/oxygen/oxygen_lib.c
diff options
context:
space:
mode:
authorClemens Ladisch <clemens@ladisch.de>2008-04-09 09:16:33 +0200
committerTakashi Iwai <tiwai@suse.de>2008-04-24 12:00:32 +0200
commit1d98c7d4be6ac521e3391025ddffcfe0400c798c (patch)
treebaa410a35f6ef8b275cdb40aa56811f5fccf74a5 /sound/pci/oxygen/oxygen_lib.c
parent11864b4b84194b459fc20e0ec47906885bddb12e (diff)
[ALSA] oxygen: use SPDIF input only if present
If the card model does not have a digital input or an AC97 codec, disable the respective interrupt and mixer controls. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/oxygen/oxygen_lib.c')
-rw-r--r--sound/pci/oxygen/oxygen_lib.c49
1 files changed, 31 insertions, 18 deletions
diff --git a/sound/pci/oxygen/oxygen_lib.c b/sound/pci/oxygen/oxygen_lib.c
index 4f3d9e5fc5d..39e4b7a5174 100644
--- a/sound/pci/oxygen/oxygen_lib.c
+++ b/sound/pci/oxygen/oxygen_lib.c
@@ -291,20 +291,27 @@ static void oxygen_init(struct oxygen *chip)
OXYGEN_I2S_MASTER | OXYGEN_I2S_MUTE_MCLK);
oxygen_write16(chip, OXYGEN_I2S_C_FORMAT,
OXYGEN_I2S_MASTER | OXYGEN_I2S_MUTE_MCLK);
- oxygen_write32_masked(chip, OXYGEN_SPDIF_CONTROL,
- OXYGEN_SPDIF_SENSE_MASK |
- OXYGEN_SPDIF_LOCK_MASK |
- OXYGEN_SPDIF_RATE_MASK |
- OXYGEN_SPDIF_LOCK_PAR |
- OXYGEN_SPDIF_IN_CLOCK_96,
- OXYGEN_SPDIF_OUT_ENABLE |
- OXYGEN_SPDIF_LOOPBACK |
- OXYGEN_SPDIF_SENSE_MASK |
- OXYGEN_SPDIF_LOCK_MASK |
- OXYGEN_SPDIF_RATE_MASK |
- OXYGEN_SPDIF_SENSE_PAR |
- OXYGEN_SPDIF_LOCK_PAR |
- OXYGEN_SPDIF_IN_CLOCK_MASK);
+ oxygen_clear_bits32(chip, OXYGEN_SPDIF_CONTROL,
+ OXYGEN_SPDIF_OUT_ENABLE |
+ OXYGEN_SPDIF_LOOPBACK);
+ if (chip->model->pcm_dev_cfg & CAPTURE_1_FROM_SPDIF)
+ oxygen_write32_masked(chip, OXYGEN_SPDIF_CONTROL,
+ OXYGEN_SPDIF_SENSE_MASK |
+ OXYGEN_SPDIF_LOCK_MASK |
+ OXYGEN_SPDIF_RATE_MASK |
+ OXYGEN_SPDIF_LOCK_PAR |
+ OXYGEN_SPDIF_IN_CLOCK_96,
+ OXYGEN_SPDIF_SENSE_MASK |
+ OXYGEN_SPDIF_LOCK_MASK |
+ OXYGEN_SPDIF_RATE_MASK |
+ OXYGEN_SPDIF_SENSE_PAR |
+ OXYGEN_SPDIF_LOCK_PAR |
+ OXYGEN_SPDIF_IN_CLOCK_MASK);
+ else
+ oxygen_clear_bits32(chip, OXYGEN_SPDIF_CONTROL,
+ OXYGEN_SPDIF_SENSE_MASK |
+ OXYGEN_SPDIF_LOCK_MASK |
+ OXYGEN_SPDIF_RATE_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);
@@ -327,9 +334,12 @@ static void oxygen_init(struct oxygen *chip)
(2 << OXYGEN_A_MONITOR_ROUTE_2_SHIFT) |
(3 << OXYGEN_A_MONITOR_ROUTE_3_SHIFT));
- oxygen_write8(chip, OXYGEN_AC97_INTERRUPT_MASK,
- OXYGEN_AC97_INT_READ_DONE |
- OXYGEN_AC97_INT_WRITE_DONE);
+ if (chip->has_ac97_0 | chip->has_ac97_1)
+ oxygen_write8(chip, OXYGEN_AC97_INTERRUPT_MASK,
+ OXYGEN_AC97_INT_READ_DONE |
+ OXYGEN_AC97_INT_WRITE_DONE);
+ else
+ oxygen_write8(chip, OXYGEN_AC97_INTERRUPT_MASK, 0);
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))
@@ -495,7 +505,10 @@ int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
oxygen_proc_init(chip);
spin_lock_irq(&chip->reg_lock);
- chip->interrupt_mask |= OXYGEN_INT_SPDIF_IN_DETECT | OXYGEN_INT_AC97;
+ if (chip->model->pcm_dev_cfg & CAPTURE_1_FROM_SPDIF)
+ chip->interrupt_mask |= OXYGEN_INT_SPDIF_IN_DETECT;
+ if (chip->has_ac97_0 | chip->has_ac97_1)
+ chip->interrupt_mask |= OXYGEN_INT_AC97;
oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, chip->interrupt_mask);
spin_unlock_irq(&chip->reg_lock);