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1 | /* |
2 | * wm8962.h -- WM8962 Soc Audio driver platform data | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 as | |
6 | * published by the Free Software Foundation. | |
7 | */ | |
8 | ||
9 | #ifndef _WM8962_PDATA_H | |
10 | #define _WM8962_PDATA_H | |
11 | ||
12 | #define WM8962_MAX_GPIO 6 | |
13 | ||
14 | /* Use to set GPIO default values to zero */ | |
15 | #define WM8962_GPIO_SET 0x10000 | |
16 | ||
17 | struct wm8962_pdata { | |
3367b8d4 | 18 | int gpio_base; |
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19 | u32 gpio_init[WM8962_MAX_GPIO]; |
20 | ||
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21 | /* Setup for microphone detection, raw value to be written to |
22 | * R48(0x30) - only microphone related bits will be updated. | |
23 | * Detection may be enabled here for use with signals brought | |
24 | * out on the GPIOs. */ | |
25 | u32 mic_cfg; | |
26 | ||
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27 | bool irq_active_low; |
28 | ||
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29 | bool spk_mono; /* Speaker outputs tied together as mono */ |
30 | }; | |
31 | ||
32 | #endif |