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authorClemens Ladisch <clemens@ladisch.de>2008-01-16 08:32:53 +0100
committerJaroslav Kysela <perex@perex.cz>2008-01-31 17:30:00 +0100
commit747c6016ced692db18d7e849e8cbdc523fba0874 (patch)
tree76b4e8652318d090c788e172df03afe65c9a37ce /sound/pci/oxygen/oxygen.c
parentccc80fb467a88ceb7ce1b68546632b91e5ba6c18 (diff)
[ALSA] oxygen: make PCM limits configurable
Add a callback to the model structure to allow modification of the hardware PCM limits. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/pci/oxygen/oxygen.c')
-rw-r--r--sound/pci/oxygen/oxygen.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c
index adf91cc3e1a..f8e3fd39749 100644
--- a/sound/pci/oxygen/oxygen.c
+++ b/sound/pci/oxygen/oxygen.c
@@ -163,6 +163,18 @@ 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)
{
@@ -262,6 +274,7 @@ 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,