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__*/