[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>

1 files changed, 8 insertions, 2 deletions

diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c
index 5f15d355a431..5515c757ec4b 100644
--- a/sound/pci/oxygen/oxygen_pcm.c
+++ b/sound/pci/oxygen/oxygen_pcm.c
@@ -33,11 +33,15 @@ static struct snd_pcm_hardware oxygen_hardware[PCM_COUNT] = {
                         SNDRV_PCM_INFO_SYNC_START,
                 .formats = SNDRV_PCM_FMTBIT_S16_LE |
                            SNDRV_PCM_FMTBIT_S32_LE,
-                .rates = SNDRV_PCM_RATE_44100 |
+                .rates = SNDRV_PCM_RATE_32000 |
+                         SNDRV_PCM_RATE_44100 |
                          SNDRV_PCM_RATE_48000 |
+                         SNDRV_PCM_RATE_64000 |
+                         SNDRV_PCM_RATE_88200 |
                          SNDRV_PCM_RATE_96000 |
+                         SNDRV_PCM_RATE_176400 |
                          SNDRV_PCM_RATE_192000,
-                .rate_min = 44100,
+                .rate_min = 32000,
                 .rate_max = 192000,
                 .channels_min = 2,
                 .channels_max = 2,
@@ -182,6 +186,8 @@ static int oxygen_open(struct snd_pcm_substream *substream,
 
         runtime->private_data = (void *)(uintptr_t)channel;
         runtime->hw = oxygen_hardware[channel];
+        if (chip->model->pcm_hardware_filter)
+                chip->model->pcm_hardware_filter(channel, &runtime->hw);
         err = snd_pcm_hw_constraint_step(runtime, 0,
                                          SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 32);
         if (err < 0)