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From 686d42a81aa86027c0232dd7caf5f0ae2a0984b6 Mon Sep 17 00:00:00 2001
From: Maruthi Srinivas Bayyavarapu <Maruthi.Bayyavarapu@amd.com>
Date: Wed, 6 Jan 2016 20:37:15 +0530
Subject: [PATCH 10/17] 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: Kalyan Alle <kalyan.alle@amd.com>
---
sound/soc/dwc/designware_i2s.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/sound/soc/dwc/designware_i2s.c b/sound/soc/dwc/designware_i2s.c
index 4e40a44..20156b4 100644
--- a/sound/soc/dwc/designware_i2s.c
+++ b/sound/soc/dwc/designware_i2s.c
@@ -483,6 +483,10 @@ 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);
--
2.7.4
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