|  | /* | 
|  | * 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 |