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authorMaruthi Srinivas Bayyavarapu <Maruthi.Bayyavarapu@amd.com>2016-01-09 02:22:05 +0300
committerMark Brown <broonie@kernel.org>2016-01-10 15:11:50 +0300
commita242cac1d3aa098fbe51097d2b1dcae8b662b761 (patch)
tree49b7bf6058390546c3804fe42d6e53197123d317 /sound/soc/dwc
parent0032e9dbc5d8add10345ccda48e3803bb7cfd650 (diff)
downloadlinux-a242cac1d3aa098fbe51097d2b1dcae8b662b761.tar.xz
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: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/dwc')
-rw-r--r--sound/soc/dwc/designware_i2s.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/dwc/designware_i2s.c b/sound/soc/dwc/designware_i2s.c
index 825a1f480aab..ce664c239be3 100644
--- a/sound/soc/dwc/designware_i2s.c
+++ b/sound/soc/dwc/designware_i2s.c
@@ -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);