1 /* SPDX-License-Identifier: GPL-2.0-only */ 1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* 2 /*
3 * linux/sound/wm8996.h -- Platform data for W 3 * linux/sound/wm8996.h -- Platform data for WM8996
4 * 4 *
5 * Copyright 2011 Wolfson Microelectronics. PL 5 * Copyright 2011 Wolfson Microelectronics. PLC.
6 */ 6 */
7 7
8 #ifndef __LINUX_SND_WM8996_H 8 #ifndef __LINUX_SND_WM8996_H
9 #define __LINUX_SND_WM8996_H 9 #define __LINUX_SND_WM8996_H
10 10
11 enum wm8996_inmode { 11 enum wm8996_inmode {
12 WM8996_DIFFERRENTIAL_1 = 0, /* IN1xP 12 WM8996_DIFFERRENTIAL_1 = 0, /* IN1xP - IN1xN */
13 WM8996_INVERTING = 1, /* IN1xN 13 WM8996_INVERTING = 1, /* IN1xN */
14 WM8996_NON_INVERTING = 2, /* IN1xP 14 WM8996_NON_INVERTING = 2, /* IN1xP */
15 WM8996_DIFFERENTIAL_2 = 3, /* IN2xP 15 WM8996_DIFFERENTIAL_2 = 3, /* IN2xP - IN2xP */
16 }; 16 };
17 17
18 /** 18 /**
19 * ReTune Mobile configurations are specified 19 * ReTune Mobile configurations are specified with a label, sample
20 * rate and set of values to write (the enable 20 * rate and set of values to write (the enable bits will be ignored).
21 * 21 *
22 * Configurations are expected to be generated 22 * Configurations are expected to be generated using the ReTune Mobile
23 * control panel in WISCE - see http://www.wol 23 * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/
24 */ 24 */
25 struct wm8996_retune_mobile_config { 25 struct wm8996_retune_mobile_config {
26 const char *name; 26 const char *name;
27 int rate; 27 int rate;
28 u16 regs[20]; 28 u16 regs[20];
29 }; 29 };
30 30
31 #define WM8996_SET_DEFAULT 0x10000 31 #define WM8996_SET_DEFAULT 0x10000
32 32
33 struct wm8996_pdata { 33 struct wm8996_pdata {
34 int irq_flags; /** Set IRQ trigger fl 34 int irq_flags; /** Set IRQ trigger flags; default active low */
35 35
36 int micdet_def; /** Default MICDET_SR 36 int micdet_def; /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */
37 37
38 enum wm8996_inmode inl_mode; 38 enum wm8996_inmode inl_mode;
39 enum wm8996_inmode inr_mode; 39 enum wm8996_inmode inr_mode;
40 40
41 u32 spkmute_seq; /** Value for regist 41 u32 spkmute_seq; /** Value for register 0x802 */
42 42
43 u32 gpio_default[5]; 43 u32 gpio_default[5];
44 44
45 int num_retune_mobile_cfgs; 45 int num_retune_mobile_cfgs;
46 struct wm8996_retune_mobile_config *re 46 struct wm8996_retune_mobile_config *retune_mobile_cfgs;
47 }; 47 };
48 48
49 #endif 49 #endif
50 50
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.