/* * linux/sound/rt5677.h -- Platform data for RT5677 * * Copyright 2013 Realtek Semiconductor Corp. * Author: Oder Chiou * * 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 ster net-next plumbingsTobias Klauser
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