From: Ben Stanley Date: Thu, 11 Dec 2008 22:47:13 +0000 (+1100) Subject: ALSA: ca0106 Add comments to snd_ca0106_details struct X-Git-Tag: v2.6.29-rc1~590^2~9^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f649a7145b8b67121e8be0b50f7861755f21aa3b;p=profile%2Fivi%2Fkernel-x86-ivi.git 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 Signed-off-by: Takashi Iwai --- diff --git a/sound/pci/ca0106/ca0106.h b/sound/pci/ca0106/ca0106.h index 74175fc..3faccb6 100644 --- a/sound/pci/ca0106/ca0106.h +++ b/sound/pci/ca0106/ca0106.h @@ -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