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>
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@ -19,6 +19,14 @@ Optional properties:
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- realtek,pow-ldo2-gpio : The GPIO that controls the CODEC's POW_LDO2 pin.
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- realtek,in1-differential
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- realtek,in2-differential
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- realtek,lout1-differential
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- realtek,lout2-differential
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- realtek,lout3-differential
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Boolean. Indicate MIC1/2 input and LOUT1/2/3 outputs are differential,
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rather than single-ended.
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Pins on the device (for linking into audio routes):
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* IN1P
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@ -47,4 +55,5 @@ rt5677 {
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realtek,pow-ldo2-gpio =
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<&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
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realtek,in1-differential = "true";
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};
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@ -19,9 +19,12 @@ enum rt5677_dmic2_clk {
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struct rt5677_platform_data {
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/* IN1 IN2 can optionally be differential */
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/* IN1/IN2/LOUT1/LOUT2/LOUT3 can optionally be differential */
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bool in1_diff;
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bool in2_diff;
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bool lout1_diff;
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bool lout2_diff;
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bool lout3_diff;
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/* DMIC2 clock source selection */
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enum rt5677_dmic2_clk dmic2_clk_pin;
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};
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@ -3569,6 +3569,17 @@ MODULE_DEVICE_TABLE(i2c, rt5677_i2c_id);
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static int rt5677_parse_dt(struct rt5677_priv *rt5677, struct device_node *np)
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{
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rt5677->pdata.in1_diff = of_property_read_bool(np,
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"realtek,in1-differential");
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rt5677->pdata.in2_diff = of_property_read_bool(np,
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"realtek,in2-differential");
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rt5677->pdata.lout1_diff = of_property_read_bool(np,
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"realtek,lout1-differential");
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rt5677->pdata.lout2_diff = of_property_read_bool(np,
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"realtek,lout2-differential");
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rt5677->pdata.lout3_diff = of_property_read_bool(np,
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"realtek,lout3-differential");
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rt5677->pow_ldo2 = of_get_named_gpio(np,
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"realtek,pow-ldo2-gpio", 0);
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@ -3660,6 +3671,18 @@ static int rt5677_i2c_probe(struct i2c_client *i2c,
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regmap_update_bits(rt5677->regmap, RT5677_IN1,
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RT5677_IN_DF2, RT5677_IN_DF2);
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if (rt5677->pdata.lout1_diff)
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regmap_update_bits(rt5677->regmap, RT5677_LOUT1,
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RT5677_LOUT1_L_DF, RT5677_LOUT1_L_DF);
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if (rt5677->pdata.lout2_diff)
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regmap_update_bits(rt5677->regmap, RT5677_LOUT1,
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RT5677_LOUT2_L_DF, RT5677_LOUT2_L_DF);
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if (rt5677->pdata.lout3_diff)
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regmap_update_bits(rt5677->regmap, RT5677_LOUT1,
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RT5677_LOUT3_L_DF, RT5677_LOUT3_L_DF);
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if (rt5677->pdata.dmic2_clk_pin == RT5677_DMIC_CLK2) {
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regmap_update_bits(rt5677->regmap, RT5677_GEN_CTRL2,
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RT5677_GPIO5_FUNC_MASK,
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