1 /* 2 * wm8962.h -- WM8962 Soc Audio driver platform data 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 */ 8 9 #ifndef _WM8962_PDATA_H 10 #define _WM8962_PDATA_H 11 12 #define WM8962_MAX_GPIO 6 13 14 /* Use to set GPIO default values to zero */ 15 #define WM8962_GPIO_SET 0x10000 16 17 struct wm8962_pdata { 18 int gpio_base; 19 u32 gpio_init[WM8962_MAX_GPIO]; 20 21 /* Setup for microphone detection, raw value to be written to 22 * R48(0x30) - only microphone related bits will be updated. 23 * Detection may be enabled here for use with signals brought 24 * out on the GPIOs. */ 25 u32 mic_cfg; 26 27 bool irq_active_low; 28 29 bool spk_mono; /* Speaker outputs tied together as mono */ 30 }; 31 32 #endif 33