From: Roman Volkov Date: Fri, 24 Jan 2014 12:18:06 +0000 (+0400) Subject: ALSA: oxygen: change description of the xonar_dg.c file X-Git-Tag: v3.14-rc1~16^2~2^2~14 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c4d4390c581603ec449c648df3be6b50281db8a3;p=profile%2Fivi%2Fkernel-x86-ivi.git ALSA: oxygen: change description of the xonar_dg.c file Add some additional information in comments and my copyright. Signed-off-by: Roman Volkov Signed-off-by: Clemens Ladisch --- diff --git a/sound/pci/oxygen/xonar_dg.c b/sound/pci/oxygen/xonar_dg.c index 77acd79..7f5259e 100644 --- a/sound/pci/oxygen/xonar_dg.c +++ b/sound/pci/oxygen/xonar_dg.c @@ -2,7 +2,7 @@ * card driver for the Xonar DG/DGX * * Copyright (c) Clemens Ladisch - * + * Copyright (c) Roman Volkov * * This driver is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, version 2. @@ -20,27 +20,35 @@ * Xonar DG/DGX * ------------ * + * CS4245 and CS4361 both will mute all outputs if any clock ratio + * is invalid. + * * CMI8788: * * SPI 0 -> CS4245 * + * Playback: * I²S 1 -> CS4245 * I²S 2 -> CS4361 (center/LFE) * I²S 3 -> CS4361 (surround) * I²S 4 -> CS4361 (front) + * Capture: + * I²S ADC 1 <- CS4245 * * GPIO 3 <- ? * GPIO 4 <- headphone detect - * GPIO 5 -> route input jack to line-in (0) or mic-in (1) - * GPIO 6 -> route input jack to line-in (0) or mic-in (1) - * GPIO 7 -> enable rear headphone amp + * GPIO 5 -> enable ADC analog circuit for the left channel + * GPIO 6 -> enable ADC analog circuit for the right channel + * GPIO 7 -> switch green rear output jack between CS4245 and and the first + * channel of CS4361 (mechanical relay) * GPIO 8 -> enable output to speakers * * CS4245: * + * input 0 <- mic * input 1 <- aux * input 2 <- front mic - * input 4 <- line/mic + * input 4 <- line * DAC out -> headphones * aux out -> front panel headphones */