1394d2bbaSWolfram Sang /* 2394d2bbaSWolfram Sang * Platform data for MAX9768 3394d2bbaSWolfram Sang * Copyright (C) 2011, 2012 by Wolfram Sang, Pengutronix e.K. 4394d2bbaSWolfram Sang * same licence as the driver 5394d2bbaSWolfram Sang */ 6394d2bbaSWolfram Sang 7394d2bbaSWolfram Sang #ifndef __SOUND_MAX9768_PDATA_H__ 8394d2bbaSWolfram Sang #define __SOUND_MAX9768_PDATA_H__ 9394d2bbaSWolfram Sang 10394d2bbaSWolfram Sang /** 11394d2bbaSWolfram Sang * struct max9768_pdata - optional platform specific MAX9768 configuration 12394d2bbaSWolfram Sang * @shdn_gpio: GPIO to SHDN pin. If not valid, pin must be hardwired HIGH 13394d2bbaSWolfram Sang * @mute_gpio: GPIO to MUTE pin. If not valid, control for mute won't be added 14394d2bbaSWolfram Sang * @flags: configuration flags, e.g. set classic PWM mode (check datasheet 15394d2bbaSWolfram Sang * regarding "filterless modulation" which is default). 16394d2bbaSWolfram Sang */ 17394d2bbaSWolfram Sang struct max9768_pdata { 18394d2bbaSWolfram Sang int shdn_gpio; 19394d2bbaSWolfram Sang int mute_gpio; 20394d2bbaSWolfram Sang unsigned flags; 21394d2bbaSWolfram Sang #define MAX9768_FLAG_CLASSIC_PWM (1 << 0) 22394d2bbaSWolfram Sang }; 23394d2bbaSWolfram Sang 24394d2bbaSWolfram Sang #endif /* __SOUND_MAX9768_PDATA_H__*/ 25