| Wolfram Sang | 394d2bb | 2012-01-27 16:10:23 +0100 | [diff] [blame] | 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__*/ |