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Commit adf46362 authored by Axel Lin's avatar Axel Lin Committed by Mark Brown
Browse files

ASoC: wm9081: Don't write WM9081_BIAS_ENA bit to WM9081_VMID_CONTROL register 



WM9081_BIAS_ENA is the bit[1] of WM9081_BIAS_CONTROL_1 register (05h).
Current code incorrectly write it to WM9081_VMID_CONTROL(04h) register.

Signed-off-by: default avatarAxel Lin <axel.lin@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent f1e10354

sound/soc/codecs/wm9081.c

+4 −4
Original line number Diff line number Diff line
@@ -807,7 +807,6 @@ static int wm9081_set_bias_level(struct snd_soc_codec *codec, 
			mdelay(100);



			/* Normal bias enable & soft start off */

			reg |= WM9081_BIAS_ENA;

			reg &= ~WM9081_VMID_RAMP;

			snd_soc_write(codec, WM9081_VMID_CONTROL, reg);
@@ -830,14 +829,15 @@ static int wm9081_set_bias_level(struct snd_soc_codec *codec, 
		break;



	case SND_SOC_BIAS_OFF:

		/* Startup bias source */

		/* Startup bias source and disable bias */

		reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1);

		reg |= WM9081_BIAS_SRC;

		reg &= ~WM9081_BIAS_ENA;

		snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg);



		/* Disable VMID and biases with soft ramping */

		/* Disable VMID with soft ramping */

		reg = snd_soc_read(codec, WM9081_VMID_CONTROL);

		reg &= ~(WM9081_VMID_SEL_MASK | WM9081_BIAS_ENA);

		reg &= ~WM9081_VMID_SEL_MASK;

		reg |= WM9081_VMID_RAMP;

		snd_soc_write(codec, WM9081_VMID_CONTROL, reg);