55 static void codec_mute_output(const struct device *dev, enum tas6422dac_channel_t channel);
56 static void codec_unmute_output(const struct device *dev, enum tas6422dac_channel_t channel);
57 static void codec_write_reg(const struct device *dev, uint8_t reg, uint8_t val);
58 static void codec_read_reg(const struct device *dev, uint8_t reg, uint8_t *val);
59 static void codec_soft_reset(const struct device *dev);
60 static int codec_configure_dai(const struct device *dev, audio_dai_cfg_t *cfg);
61 static void codec_configure_output(const struct device *dev);
62 static int codec_set_output_volume(const struct device *dev, enum tas6422dac_channel_t channel,
66 static void codec_read_all_regs(const struct device *dev);
72 static int codec_initialize(const struct device *dev)  in codec_initialize()
91 static int codec_configure(const struct device *dev, struct audio_codec_cfg *cfg)  in codec_configure()
107 static void codec_start_output(const struct device *dev)  in codec_start_output()
114 static void codec_stop_output(const struct device *dev)  in codec_stop_output()
119 static void codec_mute_output(const struct device *dev, enum tas6422dac_channel_t channel)  in codec_mute_output()
154 static void codec_unmute_output(const struct device *dev, enum tas6422dac_channel_t channel)  in codec_unmute_output()
187 static int codec_set_property(const struct device *dev, audio_property_t property,  in codec_set_property()
216 static int codec_apply_properties(const struct device *dev)  in codec_apply_properties()
222 static void codec_write_reg(const struct device *dev, uint8_t reg, uint8_t val)  in codec_write_reg()
230 static void codec_read_reg(const struct device *dev, uint8_t reg, uint8_t *val)  in codec_read_reg()
238 static void codec_soft_reset(const struct device *dev)  in codec_soft_reset()
247 static int codec_configure_dai(const struct device *dev, audio_dai_cfg_t *cfg)  in codec_configure_dai()
279 static void codec_configure_output(const struct device *dev)  in codec_configure_output()
298 static int codec_set_output_volume(const struct device *dev, enum tas6422dac_channel_t channel,  in codec_set_output_volume()
330 static void codec_read_all_regs(const struct device *dev)  in codec_read_all_regs()