diff options
author | Ben Stanley <Ben.Stanley@exemail.com.au> | 2008-12-11 17:47:13 -0500 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2008-12-16 09:32:00 -0500 |
commit | f649a7145b8b67121e8be0b50f7861755f21aa3b (patch) | |
tree | 8d368ba0218fddee9e83b897d52a5f75360d9272 /sound/pci/ca0106 | |
parent | 42a73df435a23e60d97d9d860f4e55dc9833e950 (diff) |
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: Ben Stanley <Ben.Stanley@exemail.com.au>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ca0106')
-rw-r--r-- | sound/pci/ca0106/ca0106.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sound/pci/ca0106/ca0106.h b/sound/pci/ca0106/ca0106.h index 74175fc80c7f..3faccb6ecad9 100644 --- a/sound/pci/ca0106/ca0106.h +++ b/sound/pci/ca0106/ca0106.h | |||
@@ -664,10 +664,14 @@ struct snd_ca0106_pcm { | |||
664 | struct snd_ca0106_details { | 664 | struct snd_ca0106_details { |
665 | u32 serial; | 665 | u32 serial; |
666 | char * name; | 666 | char * name; |
667 | int ac97; | 667 | int ac97; /* ac97 = 0 -> Select MIC, Line in, TAD in, AUX in. |
668 | int gpio_type; | 668 | ac97 = 1 -> Default to AC97 in. */ |
669 | int i2c_adc; | 669 | int gpio_type; /* gpio_type = 1 -> shared mic-in/line-in |
670 | int spi_dac; | 670 | gpio_type = 2 -> shared side-out/line-in. */ |
671 | int i2c_adc; /* with i2c_adc=1, the driver adds some capture volume | ||
672 | controls, phone, mic, line-in and aux. */ | ||
673 | int spi_dac; /* spi_dac=1 adds the mute switch for each analog | ||
674 | output, front, rear, etc. */ | ||
671 | }; | 675 | }; |
672 | 676 | ||
673 | // definition of the chip-specific record | 677 | // definition of the chip-specific record |