From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Fri, 6 Aug 2010 16:57:45 +0000 (+0100)
Subject: ASoC: Document CFG switch settings for SMDK6410 WM8580 usage
X-Git-Tag: firefly_0821_release~3680^2~2691^2~1226^2~503
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9d37e8947c613190b7b92c63830e638ffdb08e48;p=firefly-linux-kernel-4.4.55.git

ASoC: Document CFG switch settings for SMDK6410 WM8580 usage

Sadly these aren't soft controllable and can't be read back either :(

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
---

diff --git a/sound/soc/s3c24xx/smdk64xx_wm8580.c b/sound/soc/s3c24xx/smdk64xx_wm8580.c
index 5853f6609f6f..4926acaaa8b0 100644
--- a/sound/soc/s3c24xx/smdk64xx_wm8580.c
+++ b/sound/soc/s3c24xx/smdk64xx_wm8580.c
@@ -22,6 +22,12 @@
 #include "s3c-dma.h"
 #include "s3c64xx-i2s.h"
 
+/*
+ * Default CFG switch settings to use this driver:
+ *
+ *   SMDK6410: Set CFG1 1-3 Off, CFG2 1-4 On
+ */
+
 /* SMDK64XX has a 12MHZ crystal attached to WM8580 */
 #define SMDK64XX_WM8580_FREQ 12000000