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 ca6d822eb112dd4009f029a4a5e7823e4d993ef5..a22c2938624326ee49786f819061df1881abdff8 100644 (file)
--- 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);