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Diffstat (limited to 'sound/soc/sunxi/sun50i-codec-analog.c')
-rw-r--r--sound/soc/sunxi/sun50i-codec-analog.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/sunxi/sun50i-codec-analog.c b/sound/soc/sunxi/sun50i-codec-analog.c
index 2081721a8ff2..2dcdf113b66e 100644
--- a/sound/soc/sunxi/sun50i-codec-analog.c
+++ b/sound/soc/sunxi/sun50i-codec-analog.c
@@ -115,6 +115,11 @@
#define SUN50I_ADDA_HS_MBIAS_CTRL 0x0e
#define SUN50I_ADDA_HS_MBIAS_CTRL_MMICBIASEN 7
+#define SUN50I_ADDA_MDET_CTRL 0x1c
+#define SUN50I_ADDA_MDET_CTRL_SELDETADC_FS 4
+#define SUN50I_ADDA_MDET_CTRL_SELDETADC_DB 2
+#define SUN50I_ADDA_MDET_CTRL_SELDETADC_BF 0
+
#define SUN50I_ADDA_JACK_MIC_CTRL 0x1d
#define SUN50I_ADDA_JACK_MIC_CTRL_JACKDETEN 7
#define SUN50I_ADDA_JACK_MIC_CTRL_INNERRESEN 6
@@ -564,6 +569,13 @@ static int sun50i_codec_analog_probe(struct platform_device *pdev)
BIT(SUN50I_ADDA_JACK_MIC_CTRL_INNERRESEN),
enable << SUN50I_ADDA_JACK_MIC_CTRL_INNERRESEN);
+ /* Select sample interval of the ADC sample to 16ms */
+ regmap_update_bits(regmap, SUN50I_ADDA_MDET_CTRL,
+ 0x7 << SUN50I_ADDA_MDET_CTRL_SELDETADC_FS |
+ 0x3 << SUN50I_ADDA_MDET_CTRL_SELDETADC_BF,
+ 0x3 << SUN50I_ADDA_MDET_CTRL_SELDETADC_FS |
+ 0x3 << SUN50I_ADDA_MDET_CTRL_SELDETADC_BF);
+
return devm_snd_soc_register_component(&pdev->dev,
&sun50i_codec_analog_cmpnt_drv,
NULL, 0);