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Commit a242cac1 authored by Maruthi Srinivas Bayyavarapu's avatar Maruthi Srinivas Bayyavarapu Committed by Mark Brown
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ASoC: dwc: add quirk to override COMP_PARAM_1 register 



DWC for capture in ACP 2.x IP reports playback and capture capabilities
though it supports only capture. Added a quirk to override default value
to represent capture capability only.

Signed-off-by: default avatarMaruthi Bayyavarapu <maruthi.bayyavarapu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 0032e9db

include/sound/designware_i2s.h

+1 −0
Original line number Diff line number Diff line
@@ -46,6 +46,7 @@ struct i2s_platform_data { 
	u32 snd_rates;



	#define DW_I2S_QUIRK_COMP_REG_OFFSET	(1 << 0)

	#define DW_I2S_QUIRK_COMP_PARAM1	(1 << 1)

	unsigned int quirks;

	unsigned int i2s_reg_comp1;

	unsigned int i2s_reg_comp2;

sound/soc/dwc/designware_i2s.c

+4 −0
Original line number Diff line number Diff line
@@ -500,6 +500,10 @@ static int dw_configure_dai(struct dw_i2s_dev *dev, 
	u32 comp2 = i2s_read_reg(dev->i2s_base, dev->i2s_reg_comp2);

	u32 idx;



	if (dev->capability & DWC_I2S_RECORD &&

			dev->quirks & DW_I2S_QUIRK_COMP_PARAM1)

		comp1 = comp1 & ~BIT(5);



	if (COMP1_TX_ENABLED(comp1)) {

		dev_dbg(dev->dev, " designware: play supported\n");

		idx = COMP1_TX_WORDSIZE_0(comp1);