| 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 | |
| 15 | enum rt5677_dmic2_clk { |
| 16 | RT5677_DMIC_CLK1 = 0, |
| 17 | RT5677_DMIC_CLK2 = 1, |
| 18 | }; |
| 19 | |
| 20 | |
| 21 | struct 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 |