| /* |
| * 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 |
