Root/include/sound/max9768.h

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 */
17struct 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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