1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Platform data for MAX9768 3*4882a593Smuzhiyun * Copyright (C) 2011, 2012 by Wolfram Sang, Pengutronix e.K. 4*4882a593Smuzhiyun * same licence as the driver 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef __SOUND_MAX9768_PDATA_H__ 8*4882a593Smuzhiyun #define __SOUND_MAX9768_PDATA_H__ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun /** 11*4882a593Smuzhiyun * struct max9768_pdata - optional platform specific MAX9768 configuration 12*4882a593Smuzhiyun * @shdn_gpio: GPIO to SHDN pin. If not valid, pin must be hardwired HIGH 13*4882a593Smuzhiyun * @mute_gpio: GPIO to MUTE pin. If not valid, control for mute won't be added 14*4882a593Smuzhiyun * @flags: configuration flags, e.g. set classic PWM mode (check datasheet 15*4882a593Smuzhiyun * regarding "filterless modulation" which is default). 16*4882a593Smuzhiyun */ 17*4882a593Smuzhiyun struct max9768_pdata { 18*4882a593Smuzhiyun int shdn_gpio; 19*4882a593Smuzhiyun int mute_gpio; 20*4882a593Smuzhiyun unsigned flags; 21*4882a593Smuzhiyun #define MAX9768_FLAG_CLASSIC_PWM (1 << 0) 22*4882a593Smuzhiyun }; 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #endif /* __SOUND_MAX9768_PDATA_H__*/ 25