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ALSA: oxygen: simplify model-specific MCLK handling

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Replace the get_i2s_mclk callback with tables of MCLK values.  This
simplifies the MCLK-handling code in both the framework and the model-
specific drivers.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch
2011-01-10 16:14:52 +01:00
committato da Takashi Iwai
parent bc29e262c3
commit 5b8bf2a54f
8 ha cambiato i file con 89 aggiunte e 95 eliminazioni
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10
sound/pci/oxygen/oxygen.h
Vedi File

@@ -16,6 +16,10 @@
#define PCM_AC97 5
#define PCM_COUNT 6
#define OXYGEN_MCLKS(f_single, f_double, f_quad) ((MCLK_##f_single << 0) | \
(MCLK_##f_double << 2) | \
(MCLK_##f_quad << 4))
#define OXYGEN_IO_SIZE 0x100
#define OXYGEN_EEPROM_ID 0x434d /* "CM" */
@@ -81,8 +85,6 @@ 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,
@@ -105,6 +107,8 @@ struct oxygen_model {
u8 dac_volume_max;
u8 misc_flags;
u8 function_flags;
u8 dac_mclks;
u8 adc_mclks;
u16 dac_i2s_format;
u16 adc_i2s_format;
};
@@ -171,8 +175,6 @@ 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 */