+struct oxygen;
+
+struct oxygen_model {
+ const char *shortname;
+ const char *longname;
+ const char *chip;
+ struct module *owner;
+ int (*probe)(struct oxygen *chip, unsigned long driver_data);
+ void (*init)(struct oxygen *chip);
+ int (*control_filter)(struct snd_kcontrol_new *template);
+ int (*mixer_init)(struct oxygen *chip);
+ void (*cleanup)(struct oxygen *chip);
+ void (*suspend)(struct oxygen *chip);
+ void (*resume)(struct oxygen *chip);
+ void (*pcm_hardware_filter)(unsigned int channel,
+ struct snd_pcm_hardware *hardware);
+ void (*set_dac_params)(struct oxygen *chip,
+ struct snd_pcm_hw_params *params);
+ void (*set_adc_params)(struct oxygen *chip,
+ struct snd_pcm_hw_params *params);
+ void (*update_dac_volume)(struct oxygen *chip);
+ void (*update_dac_mute)(struct oxygen *chip);
+ void (*gpio_changed)(struct oxygen *chip);
+ void (*uart_input)(struct oxygen *chip);
+ void (*ac97_switch)(struct oxygen *chip,
+ unsigned int reg, unsigned int mute);
+ const unsigned int *dac_tlv;
+ size_t model_data_size;
+ unsigned int device_config;
+ u8 dac_channels;
+ u8 dac_volume_min;
+ u8 dac_volume_max;
+ u8 misc_flags;
+ u8 function_flags;
+ u16 dac_i2s_format;
+ u16 adc_i2s_format;
+};