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Commit f649a714 authored by Ben Stanley's avatar Ben Stanley Committed by Takashi Iwai
Browse files

ALSA: ca0106 Add comments to snd_ca0106_details struct 

Takashi wrote an email [1] explaining the fields of snd_ca0106_details,
so I captured the information into the ca0106.h header file.

[1] http://article.gmane.org/gmane.linux.alsa.devel/56783/match=takashi+gpio_type



Signed-off-by: default avatarBen Stanley <Ben.Stanley@exemail.com.au>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 42a73df4

sound/pci/ca0106/ca0106.h

+8 −4
Original line number Diff line number Diff line
@@ -664,10 +664,14 @@ struct snd_ca0106_pcm { 
struct snd_ca0106_details {

        u32 serial;

        char * name;

        int ac97;

	int gpio_type;

	int i2c_adc;

	int spi_dac;

	int ac97;	/* ac97 = 0 -> Select MIC, Line in, TAD in, AUX in.

			   ac97 = 1 -> Default to AC97 in. */

	int gpio_type;	/* gpio_type = 1 -> shared mic-in/line-in

			   gpio_type = 2 -> shared side-out/line-in. */

	int i2c_adc;	/* with i2c_adc=1, the driver adds some capture volume

			   controls, phone, mic, line-in and aux. */

	int spi_dac;	/* spi_dac=1 adds the mute switch for each analog

			   output, front, rear, etc. */

};



// definition of the chip-specific record