1 /* 1 /*
2 * Platform data for MAX9768 2 * Platform data for MAX9768
3 * Copyright (C) 2011, 2012 by Wolfram Sang, P 3 * Copyright (C) 2011, 2012 by Wolfram Sang, Pengutronix e.K.
4 * same licence as the driver 4 * same licence as the driver
5 */ 5 */
6 6
7 #ifndef __SOUND_MAX9768_PDATA_H__ 7 #ifndef __SOUND_MAX9768_PDATA_H__
8 #define __SOUND_MAX9768_PDATA_H__ 8 #define __SOUND_MAX9768_PDATA_H__
9 9
10 /** 10 /**
11 * struct max9768_pdata - optional platform sp 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
12 * @flags: configuration flags, e.g. set class 14 * @flags: configuration flags, e.g. set classic PWM mode (check datasheet
13 * regarding "filterless modulation" w 15 * regarding "filterless modulation" which is default).
14 */ 16 */
15 struct max9768_pdata { 17 struct max9768_pdata {
>> 18 int shdn_gpio;
>> 19 int mute_gpio;
16 unsigned flags; 20 unsigned flags;
17 #define MAX9768_FLAG_CLASSIC_PWM (1 << 21 #define MAX9768_FLAG_CLASSIC_PWM (1 << 0)
18 }; 22 };
19 23
20 #endif /* __SOUND_MAX9768_PDATA_H__*/ 24 #endif /* __SOUND_MAX9768_PDATA_H__*/
21 25
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