sound: oxygen: allow custom MCLK rates

Add a callback that allows model drivers to modify the default I2S MCLK
rate.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 4 insertions, 0 deletions

diff --git a/sound/pci/oxygen/oxygen.h b/sound/pci/oxygen/oxygen.h
index 2ac3b3c8253f..6147216af744 100644
--- a/sound/pci/oxygen/oxygen.h
+++ b/sound/pci/oxygen/oxygen.h
@@ -78,6 +78,8 @@ struct oxygen_model {
         void (*resume)(struct oxygen *chip);
         void (*pcm_hardware_filter)(unsigned int channel,
                                     struct snd_pcm_hardware *hardware);
+        unsigned int (*get_i2s_mclk)(struct oxygen *chip, unsigned int channel,
+                                     struct snd_pcm_hw_params *hw_params);
         void (*set_dac_params)(struct oxygen *chip,
                                struct snd_pcm_hw_params *params);
         void (*set_adc_params)(struct oxygen *chip,
@@ -163,6 +165,8 @@ void oxygen_update_spdif_source(struct oxygen *chip);
 /* oxygen_pcm.c */
 
 int oxygen_pcm_init(struct oxygen *chip);
+unsigned int oxygen_default_i2s_mclk(struct oxygen *chip, unsigned int channel,
+                                     struct snd_pcm_hw_params *hw_params);
 
 /* oxygen_io.c */