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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 | |
39 | struct 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 |
55 |
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