projects / linux-2.6-block.git / blame
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|---|---|---|
| 0e826e86 OC |
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 | ||
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15 | enum rt5677_dmic2_clk { |
| 16 | RT5677_DMIC_CLK1 = 0, | |
| 17 | RT5677_DMIC_CLK2 = 1, | |
| 18 | }; | |
| 19 | ||
| 20 | ||
| 0e826e86 | 21 | struct rt5677_platform_data { |
| 6f67c380 | 22 | /* IN1/IN2/LOUT1/LOUT2/LOUT3 can optionally be differential */ |
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23 | bool in1_diff; |
| 24 | bool in2_diff; | |
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25 | bool lout1_diff; |
| 26 | bool lout2_diff; | |
| 27 | bool lout3_diff; | |
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28 | /* DMIC2 clock source selection */ |
| 29 | enum rt5677_dmic2_clk dmic2_clk_pin; | |
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30 | |
| 31 | /* configures GPIO, 0 - floating, 1 - pulldown, 2 - pullup */ | |
| 32 | u8 gpio_config[6]; | |
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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; | |
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40 | |
| 41 | /* Set MICBIAS1 VDD 1v8 or 3v3 */ | |
| 42 | bool micbias1_vdd_3v3; | |
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43 | }; |
| 44 | ||
| 45 | #endif |