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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-07-06 00:08:43 -0700
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-07-09 23:16:48 +0900
commit5b7396709e0b2d43527024316e0bc4630759bcf3 (patch)
tree535b9f3cc61a98d653f8a8ee24398b4654618a69 /sound
parent3db1bbfd4aa231e67d39fb451d4c6f0423a6ba11 (diff)
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ASoC: Conditionalize the enable of WM8994 ADC TDM mode
Future devices will not benefit from this. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/wm8994.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 70a68fd96c4..0cd36f08f9d 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -3051,10 +3051,18 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
- /* Unconditionally enable AIF1 ADC TDM mode; it only affects
- * behaviour on idle TDM clock cycles. */
- snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
- WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
+ /* Unconditionally enable AIF1 ADC TDM mode on chips which can
+ * use this; it only affects behaviour on idle TDM clock
+ * cycles. */
+ switch (control->type) {
+ case WM8994:
+ case WM8958:
+ snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
+ WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
+ break;
+ default:
+ break;
+ }
wm8994_update_class_w(codec);