From dada1c7fe866b860f96d56315648cd5704675aa1 Mon Sep 17 00:00:00 2001
From: Ben Stanley Ben.Stanley@exemail.com.au Date: Fri, 12 Dec 2008 09:47:13 +1100 Subject: [PATCH] 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_typ...
Signed-off-by: Ben Stanley Ben.Stanley@exemail.com.au --- pci/ca0106/ca0106.h | 12 ++++++++---- 1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/pci/ca0106/ca0106.h b/pci/ca0106/ca0106.h index 74175fc..3faccb6 100644 --- a/pci/ca0106/ca0106.h +++ b/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