diff --git a/sound/soc/sunxi/sun50i-codec-analog.c b/sound/soc/sunxi/sun50i-codec-analog.c index a41e25ad0aaf012d96ac5bbae7cd008c6f3bc4a2..e1e5e8de01301f3bf18a197552f5df081dd2930a 100644 --- a/sound/soc/sunxi/sun50i-codec-analog.c +++ b/sound/soc/sunxi/sun50i-codec-analog.c @@ -117,6 +117,7 @@ #define SUN50I_ADDA_HS_MBIAS_CTRL_MMICBIASEN 7 #define SUN50I_ADDA_JACK_MIC_CTRL 0x1d +#define SUN50I_ADDA_JACK_MIC_CTRL_INNERRESEN 6 #define SUN50I_ADDA_JACK_MIC_CTRL_HMICBIASEN 5 /* mixer controls */ @@ -507,6 +508,7 @@ static int sun50i_codec_analog_probe(struct platform_device *pdev) { struct regmap *regmap; void __iomem *base; + bool enable; base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) { @@ -520,6 +522,12 @@ static int sun50i_codec_analog_probe(struct platform_device *pdev) return PTR_ERR(regmap); } + enable = device_property_read_bool(&pdev->dev, + "allwinner,internal-bias-resistor"); + regmap_update_bits(regmap, SUN50I_ADDA_JACK_MIC_CTRL, + BIT(SUN50I_ADDA_JACK_MIC_CTRL_INNERRESEN), + enable << SUN50I_ADDA_JACK_MIC_CTRL_INNERRESEN); + return devm_snd_soc_register_component(&pdev->dev, &sun50i_codec_analog_cmpnt_drv, NULL, 0);