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authorAnatol Pomozov <anatol.pomozov@gmail.com>2014-09-26 20:57:27 +0400
committerMark Brown <broonie@kernel.org>2014-09-29 22:46:20 +0400
commit6f67c380056ceaf5844f18d3a5d769d233247849 (patch)
tree168bed40ef09af1ce49a7b364f1be4da14c6acda /sound
parent0e612ff10c86241683f0a77e3dd0a6631b640009 (diff)
downloadlinux-6f67c380056ceaf5844f18d3a5d769d233247849.tar.xz
ASoC: rt5677: Add dts properties for input/output differential configuration
Signed-off-by: Anatol Pomozov <anatol.pomozov@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/rt5677.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index d2c6abf38ad2..97dff7172fb6 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -3569,6 +3569,17 @@ MODULE_DEVICE_TABLE(i2c, rt5677_i2c_id);
static int rt5677_parse_dt(struct rt5677_priv *rt5677, struct device_node *np)
{
+ rt5677->pdata.in1_diff = of_property_read_bool(np,
+ "realtek,in1-differential");
+ rt5677->pdata.in2_diff = of_property_read_bool(np,
+ "realtek,in2-differential");
+ rt5677->pdata.lout1_diff = of_property_read_bool(np,
+ "realtek,lout1-differential");
+ rt5677->pdata.lout2_diff = of_property_read_bool(np,
+ "realtek,lout2-differential");
+ rt5677->pdata.lout3_diff = of_property_read_bool(np,
+ "realtek,lout3-differential");
+
rt5677->pow_ldo2 = of_get_named_gpio(np,
"realtek,pow-ldo2-gpio", 0);
@@ -3660,6 +3671,18 @@ static int rt5677_i2c_probe(struct i2c_client *i2c,
regmap_update_bits(rt5677->regmap, RT5677_IN1,
RT5677_IN_DF2, RT5677_IN_DF2);
+ if (rt5677->pdata.lout1_diff)
+ regmap_update_bits(rt5677->regmap, RT5677_LOUT1,
+ RT5677_LOUT1_L_DF, RT5677_LOUT1_L_DF);
+
+ if (rt5677->pdata.lout2_diff)
+ regmap_update_bits(rt5677->regmap, RT5677_LOUT1,
+ RT5677_LOUT2_L_DF, RT5677_LOUT2_L_DF);
+
+ if (rt5677->pdata.lout3_diff)
+ regmap_update_bits(rt5677->regmap, RT5677_LOUT1,
+ RT5677_LOUT3_L_DF, RT5677_LOUT3_L_DF);
+
if (rt5677->pdata.dmic2_clk_pin == RT5677_DMIC_CLK2) {
regmap_update_bits(rt5677->regmap, RT5677_GEN_CTRL2,
RT5677_GPIO5_FUNC_MASK,