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- /*
- * linux/sound/rt5677.h -- Platform data for RT5677
- *
- * Copyright 2013 Realtek Semiconductor Corp.
- * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #ifndef __LINUX_SND_RT5677_H
- #define __LINUX_SND_RT5677_H
- enum rt5677_dmic2_clk {
- RT5677_DMIC_CLK1 = 0,
- RT5677_DMIC_CLK2 = 1,
- };
- struct rt5677_platform_data {
- /* IN1/IN2/LOUT1/LOUT2/LOUT3 can optionally be differential */
- bool in1_diff;
- bool in2_diff;
- bool lout1_diff;
- bool lout2_diff;
- bool lout3_diff;
- /* DMIC2 clock source selection */
- enum rt5677_dmic2_clk dmic2_clk_pin;
- /* configures GPIO, 0 - floating, 1 - pulldown, 2 - pullup */
- u8 gpio_config[6];
- /* jd1 can select 0 ~ 3 as OFF, GPIO1, GPIO2 and GPIO3 respectively */
- unsigned int jd1_gpio;
- /* jd2 and jd3 can select 0 ~ 3 as
- OFF, GPIO4, GPIO5 and GPIO6 respectively */
- unsigned int jd2_gpio;
- unsigned int jd3_gpio;
- /* Set MICBIAS1 VDD 1v8 or 3v3 */
- bool micbias1_vdd_3v3;
- };
- #endif
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