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Commit 67850a89 authored by Dimitris Papastamos's avatar Dimitris Papastamos Committed by Mark Brown
Browse files

ASoC: Add control_type in snd_soc_codec 



This is mainly used by the soc-cache code to easily determine the
currently used underlying serial bus.  Set SND_SOC_CUSTOM to 1 so we
can distinguish it if it is not initialized or set.

Signed-off-by: default avatarDimitris Papastamos <dp@opensource.wolfsonmicro.com>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 5fb609d4

include/sound/soc.h

+2 −1
Original line number Diff line number Diff line
@@ -248,7 +248,7 @@ typedef int (*hw_write_t)(void *,const char* ,int); 
extern struct snd_ac97_bus_ops soc_ac97_ops;



enum snd_soc_control_type {

	SND_SOC_CUSTOM,

	SND_SOC_CUSTOM = 1,

	SND_SOC_I2C,

	SND_SOC_SPI,

};
@@ -539,6 +539,7 @@ struct snd_soc_codec { 


	/* codec IO */

	void *control_data; /* codec control (i2c/3wire) data */

	enum snd_soc_control_type control_type;

	hw_write_t hw_write;

	unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int);

	unsigned int (*read)(struct snd_soc_codec *, unsigned int);