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394d2bba WS |
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__*/ |