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1 | /* |
2 | * Platform data for MAX9768 |
3 | * Copyright (C) 2011, 2012 by Wolfram Sang, Pengutronix e.K. |
4 | * same licence as the driver |
5 | */ |
6 | |
7 | #ifndef __SOUND_MAX9768_PDATA_H__ |
8 | #define __SOUND_MAX9768_PDATA_H__ |
9 | |
10 | /** |
11 | * struct max9768_pdata - optional platform specific MAX9768 configuration |
12 | * @shdn_gpio: GPIO to SHDN pin. If not valid, pin must be hardwired HIGH |
13 | * @mute_gpio: GPIO to MUTE pin. If not valid, control for mute won't be added |
14 | * @flags: configuration flags, e.g. set classic PWM mode (check datasheet |
15 | * regarding "filterless modulation" which is default). |
16 | */ |
17 | struct max9768_pdata { |
18 | int shdn_gpio; |
19 | int mute_gpio; |
20 | unsigned flags; |
21 | #define MAX9768_FLAG_CLASSIC_PWM (1 << 0) |
22 | }; |
23 | |
24 | #endif /* __SOUND_MAX9768_PDATA_H__*/ |
25 |
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