46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/*
|
|
* 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
|