1 /* SPDX-License-Identifier: GPL-2.0-only */ <<
2 /* 1 /*
3 * linux/sound/wm8996.h -- Platform data for W 2 * linux/sound/wm8996.h -- Platform data for WM8996
4 * 3 *
5 * Copyright 2011 Wolfson Microelectronics. PL 4 * Copyright 2011 Wolfson Microelectronics. PLC.
>> 5 *
>> 6 * This program is free software; you can redistribute it and/or modify
>> 7 * it under the terms of the GNU General Public License version 2 as
>> 8 * published by the Free Software Foundation.
6 */ 9 */
7 10
8 #ifndef __LINUX_SND_WM8996_H 11 #ifndef __LINUX_SND_WM8996_H
9 #define __LINUX_SND_WM8996_H 12 #define __LINUX_SND_WM8996_H
10 13
11 enum wm8996_inmode { 14 enum wm8996_inmode {
12 WM8996_DIFFERRENTIAL_1 = 0, /* IN1xP 15 WM8996_DIFFERRENTIAL_1 = 0, /* IN1xP - IN1xN */
13 WM8996_INVERTING = 1, /* IN1xN 16 WM8996_INVERTING = 1, /* IN1xN */
14 WM8996_NON_INVERTING = 2, /* IN1xP 17 WM8996_NON_INVERTING = 2, /* IN1xP */
15 WM8996_DIFFERENTIAL_2 = 3, /* IN2xP 18 WM8996_DIFFERENTIAL_2 = 3, /* IN2xP - IN2xP */
16 }; 19 };
17 20
18 /** 21 /**
19 * ReTune Mobile configurations are specified 22 * ReTune Mobile configurations are specified with a label, sample
20 * rate and set of values to write (the enable 23 * rate and set of values to write (the enable bits will be ignored).
21 * 24 *
22 * Configurations are expected to be generated 25 * Configurations are expected to be generated using the ReTune Mobile
23 * control panel in WISCE - see http://www.wol 26 * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/
24 */ 27 */
25 struct wm8996_retune_mobile_config { 28 struct wm8996_retune_mobile_config {
26 const char *name; 29 const char *name;
27 int rate; 30 int rate;
28 u16 regs[20]; 31 u16 regs[20];
29 }; 32 };
30 33
31 #define WM8996_SET_DEFAULT 0x10000 34 #define WM8996_SET_DEFAULT 0x10000
32 35
33 struct wm8996_pdata { 36 struct wm8996_pdata {
34 int irq_flags; /** Set IRQ trigger fl 37 int irq_flags; /** Set IRQ trigger flags; default active low */
35 38
>> 39 int ldo_ena; /** GPIO for LDO1; -1 for none */
>> 40
36 int micdet_def; /** Default MICDET_SR 41 int micdet_def; /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */
37 42
38 enum wm8996_inmode inl_mode; 43 enum wm8996_inmode inl_mode;
39 enum wm8996_inmode inr_mode; 44 enum wm8996_inmode inr_mode;
40 45
41 u32 spkmute_seq; /** Value for regist 46 u32 spkmute_seq; /** Value for register 0x802 */
42 47
>> 48 int gpio_base;
43 u32 gpio_default[5]; 49 u32 gpio_default[5];
44 50
45 int num_retune_mobile_cfgs; 51 int num_retune_mobile_cfgs;
46 struct wm8996_retune_mobile_config *re 52 struct wm8996_retune_mobile_config *retune_mobile_cfgs;
47 }; 53 };
48 54
49 #endif 55 #endif
50 56
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