277880a356
The patch adds the MICBIAS VDD setting in the platform data. It can be set to 1V8 or 3V3 in the MICBIAS VDD. Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/*
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* linux/sound/rt5677.h -- Platform data for RT5677
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*
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* Copyright 2013 Realtek Semiconductor Corp.
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* Author: Oder Chiou <oder_chiou@realtek.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __LINUX_SND_RT5677_H
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#define __LINUX_SND_RT5677_H
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enum rt5677_dmic2_clk {
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RT5677_DMIC_CLK1 = 0,
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RT5677_DMIC_CLK2 = 1,
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};
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struct rt5677_platform_data {
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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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/* configures GPIO, 0 - floating, 1 - pulldown, 2 - pullup */
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u8 gpio_config[6];
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/* jd1 can select 0 ~ 3 as OFF, GPIO1, GPIO2 and GPIO3 respectively */
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unsigned int jd1_gpio;
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/* jd2 and jd3 can select 0 ~ 3 as
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OFF, GPIO4, GPIO5 and GPIO6 respectively */
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unsigned int jd2_gpio;
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unsigned int jd3_gpio;
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/* Set MICBIAS1 VDD 1v8 or 3v3 */
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bool micbias1_vdd_3v3;
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};
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#endif
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