From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Thu, 26 Apr 2012 16:02:16 +0000 (+0100)
Subject: ASoC: wm8994: Add trace showing wm8958_micd_set_rate()
X-Git-Tag: firefly_0821_release~3680^2~2691^2~9^2~63
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3a334adab04e60f2bfc449721aaad289a72ce9cc;p=firefly-linux-kernel-4.4.55.git

ASoC: wm8994: Add trace showing wm8958_micd_set_rate()

This can be helpful to users when tuning their systems.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index ca6d822eb112..a22c29386243 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -119,6 +119,10 @@ static void wm8958_micd_set_rate(struct snd_soc_codec *codec)
 	val = rates[best].start << WM8958_MICD_BIAS_STARTTIME_SHIFT
 		| rates[best].rate << WM8958_MICD_RATE_SHIFT;
 
+	dev_dbg(codec->dev, "MICD rate %d,%d for %dHz %s\n",
+		rates[best].start, rates[best].rate, sysclk,
+		idle ? "idle" : "active");
+
 	snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
 			    WM8958_MICD_BIAS_STARTTIME_MASK |
 			    WM8958_MICD_RATE_MASK, val);