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authorClemens Ladisch <clemens@ladisch.de>2008-01-21 08:50:51 +0100
committerJaroslav Kysela <perex@perex.cz>2008-01-31 17:30:07 +0100
commit71e22a4b77fb36ce3205122454f5500843bed3ea (patch)
treec7be25dfba8379ca0938409bd8a77cebd588883b /sound/pci
parent878ac3ee76a5abb4952396570207f6ebe0597e52 (diff)
[ALSA] oxygen: allow more sample rates with WM8785
Allow to record with 32 kHz, 64 kHz, 88.2 kHz and 176.4 kHz with cards that have a WM8785 ADC. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/oxygen/oxygen.c21
1 files changed, 4 insertions, 17 deletions
diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c
index 78aa9691762..0a7c6135c07 100644
--- a/sound/pci/oxygen/oxygen.c
+++ b/sound/pci/oxygen/oxygen.c
@@ -232,18 +232,6 @@ static void generic_cleanup(struct oxygen *chip)
{
}
-static void generic_pcm_hardware_filter(unsigned int channel,
- struct snd_pcm_hardware *hardware)
-{
- if (channel == PCM_A) {
- hardware->rates = SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 |
- SNDRV_PCM_RATE_96000 |
- SNDRV_PCM_RATE_192000;
- hardware->rate_min = 44100;
- }
-}
-
static void set_ak4396_params(struct oxygen *chip,
struct snd_pcm_hw_params *params)
{
@@ -300,12 +288,12 @@ static void set_wm8785_params(struct oxygen *chip,
wm8785_write(chip, WM8785_R7, 0);
value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
- if (params_rate(params) == 96000)
+ if (params_rate(params) <= 48000)
+ value |= WM8785_OSR_SINGLE;
+ else if (params_rate(params) <= 96000)
value |= WM8785_OSR_DOUBLE;
- else if (params_rate(params) == 192000)
- value |= WM8785_OSR_QUAD;
else
- value |= WM8785_OSR_SINGLE;
+ value |= WM8785_OSR_QUAD;
wm8785_write(chip, WM8785_R0, value);
if (snd_pcm_format_width(params_format(params)) <= 16)
@@ -349,7 +337,6 @@ static const struct oxygen_model model_generic = {
.init = generic_init,
.control_filter = ak4396_control_filter,
.cleanup = generic_cleanup,
- .pcm_hardware_filter = generic_pcm_hardware_filter,
.set_dac_params = set_ak4396_params,
.set_adc_params = set_wm8785_params,
.update_dac_volume = update_ak4396_volume,