mirror of
https://github.com/torvalds/linux.git
synced 2024-12-16 16:12:52 +00:00
3367b8d427
The WM8962 features five GPIOs, add support for controlling their output state via gpiolib. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
33 lines
803 B
C
33 lines
803 B
C
/*
|
|
* wm8962.h -- WM8962 Soc Audio driver platform data
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#ifndef _WM8962_PDATA_H
|
|
#define _WM8962_PDATA_H
|
|
|
|
#define WM8962_MAX_GPIO 6
|
|
|
|
/* Use to set GPIO default values to zero */
|
|
#define WM8962_GPIO_SET 0x10000
|
|
|
|
struct wm8962_pdata {
|
|
int gpio_base;
|
|
u32 gpio_init[WM8962_MAX_GPIO];
|
|
|
|
/* Setup for microphone detection, raw value to be written to
|
|
* R48(0x30) - only microphone related bits will be updated.
|
|
* Detection may be enabled here for use with signals brought
|
|
* out on the GPIOs. */
|
|
u32 mic_cfg;
|
|
|
|
bool irq_active_low;
|
|
|
|
bool spk_mono; /* Speaker outputs tied together as mono */
|
|
};
|
|
|
|
#endif
|