mirror of
https://github.com/torvalds/linux
synced 2024-09-06 18:01:05 +00:00
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
![]() |
/*
|
||
|
* linux/sound/wm8915.h -- Platform data for WM8915
|
||
|
*
|
||
|
* 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_WM8903_H
|
||
|
#define __LINUX_SND_WM8903_H
|
||
|
|
||
|
enum wm8915_inmode {
|
||
|
WM8915_DIFFERRENTIAL_1 = 0, /* IN1xP - IN1xN */
|
||
|
WM8915_INVERTING = 1, /* IN1xN */
|
||
|
WM8915_NON_INVERTING = 2, /* IN1xP */
|
||
|
WM8915_DIFFERENTIAL_2 = 3, /* IN2xP - IN2xP */
|
||
|
};
|
||
|
|
||
|
/**
|
||
|
* ReTune Mobile configurations are specified with a label, sample
|
||
|
* rate and set of values to write (the enable bits will be ignored).
|
||
|
*
|
||
|
* Configurations are expected to be generated using the ReTune Mobile
|
||
|
* control panel in WISCE - see http://www.wolfsonmicro.com/wisce/
|
||
|
*/
|
||
|
struct wm8915_retune_mobile_config {
|
||
|
const char *name;
|
||
|
int rate;
|
||
|
u16 regs[20];
|
||
|
};
|
||
|
|
||
|
#define WM8915_SET_DEFAULT 0x10000
|
||
|
|
||
|
struct wm8915_pdata {
|
||
|
int irq_flags; /** Set IRQ trigger flags; default active low */
|
||
|
|
||
|
int ldo_ena; /** GPIO for LDO1; -1 for none */
|
||
|
|
||
|
int micdet_def; /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */
|
||
|
|
||
|
enum wm8915_inmode inl_mode;
|
||
|
enum wm8915_inmode inr_mode;
|
||
|
|
||
|
u32 spkmute_seq; /** Value for register 0x802 */
|
||
|
|
||
|
int gpio_base;
|
||
|
u32 gpio_default[5];
|
||
|
|
||
|
int num_retune_mobile_cfgs;
|
||
|
struct wm8915_retune_mobile_config *retune_mobile_cfgs;
|
||
|
};
|
||
|
|
||
|
#endif
|