213eb0fb1e
The WM1250 EV1 has some GPIOs which can be used to control the behaviour at runtime. Request them all if supplied and add a set_bias_level() function to start and stop the clocks. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
27 lines
656 B
C
27 lines
656 B
C
/*
|
|
* linux/sound/wm1250-ev1.h - Platform data for WM1250-EV1
|
|
*
|
|
* Copyright 2011 Wolfson Microelectronics. PLC.
|
|
*
|
|
* 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 __LINUX_SND_WM1250_EV1_H
|
|
#define __LINUX_SND_WM1250_EV1_H
|
|
|
|
#define WM1250_EV1_NUM_GPIOS 5
|
|
|
|
#define WM1250_EV1_GPIO_CLK_ENA 0
|
|
#define WM1250_EV1_GPIO_CLK_SEL0 1
|
|
#define WM1250_EV1_GPIO_CLK_SEL1 2
|
|
#define WM1250_EV1_GPIO_OSR 3
|
|
#define WM1250_EV1_GPIO_MASTER 4
|
|
|
|
|
|
struct wm1250_ev1_pdata {
|
|
int gpios[WM1250_EV1_NUM_GPIOS];
|
|
};
|
|
|
|
#endif
|