tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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#define WM8962_GPIO_FN_CLKOUT 0
18#define WM8962_GPIO_FN_LOGIC 1
19#define WM8962_GPIO_FN_SDOUT 2
20#define WM8962_GPIO_FN_IRQ 3
21#define WM8962_GPIO_FN_THERMAL 4
22#define WM8962_GPIO_FN_PLL2_LOCK 6
23#define WM8962_GPIO_FN_PLL3_LOCK 7
24#define WM8962_GPIO_FN_FLL_LOCK 9
25#define WM8962_GPIO_FN_DRC_ACT 10
26#define WM8962_GPIO_FN_WSEQ_DONE 11
27#define WM8962_GPIO_FN_ALC_NG_ACT 12
28#define WM8962_GPIO_FN_ALC_PEAK_LIMIT 13
29#define WM8962_GPIO_FN_ALC_SATURATION 14
30#define WM8962_GPIO_FN_ALC_LEVEL_THR 15
31#define WM8962_GPIO_FN_ALC_LEVEL_LOCK 16
32#define WM8962_GPIO_FN_FIFO_ERR 17
33#define WM8962_GPIO_FN_OPCLK 18
34#define WM8962_GPIO_FN_DMICCLK 19
35#define WM8962_GPIO_FN_DMICDAT 20
36#define WM8962_GPIO_FN_MICD 21
37#define WM8962_GPIO_FN_MICSCD 22
38
39struct wm8962_pdata {
40 int gpio_base;
41 u32 gpio_init[WM8962_MAX_GPIO];
42
43 /* Setup for microphone detection, raw value to be written to
44 * R48(0x30) - only microphone related bits will be updated.
45 * Detection may be enabled here for use with signals brought
46 * out on the GPIOs. */
47 u32 mic_cfg;
48
49 bool irq_active_low;
50
51 bool spk_mono; /* Speaker outputs tied together as mono */
52};
53
54#endif