include/sound/wm8962.h

   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