1/*
 2 * linux/sound/rt5677.h -- Platform data for RT5677
 3 *
 4 * Copyright 2013 Realtek Semiconductor Corp.
 5 * Author: Oder Chiou <oder_chiou@realtek.com>
 6 *
 7 * This program is free software; you can redistribute it and/or modify
 8 * it under the terms of the GNU General Public License version 2 as
 9 * published by the Free Software Foundation.
10 */
11
12#ifndef __LINUX_SND_RT5677_H
13#define __LINUX_SND_RT5677_H
14
15enum rt5677_dmic2_clk {
16	RT5677_DMIC_CLK1 = 0,
17	RT5677_DMIC_CLK2 = 1,
18};
19
20
21struct rt5677_platform_data {
22	/* IN1/IN2/LOUT1/LOUT2/LOUT3 can optionally be differential */
23	bool in1_diff;
24	bool in2_diff;
25	bool lout1_diff;
26	bool lout2_diff;
27	bool lout3_diff;
28	/* DMIC2 clock source selection */
29	enum rt5677_dmic2_clk dmic2_clk_pin;
30
31	/* configures GPIO, 0 - floating, 1 - pulldown, 2 - pullup */
32	u8 gpio_config[6];
33
34	/* jd1 can select 0 ~ 3 as OFF, GPIO1, GPIO2 and GPIO3 respectively */
35	unsigned int jd1_gpio;
36	/* jd2 and jd3 can select 0 ~ 3 as
37		OFF, GPIO4, GPIO5 and GPIO6 respectively */
38	unsigned int jd2_gpio;
39	unsigned int jd3_gpio;
40
41	/* Set MICBIAS1 VDD 1v8 or 3v3 */
42	bool micbias1_vdd_3v3;
43};
44
45#endif