| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 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 | * This flag should be set if one or both IN4 inputs is wired |
| 55 | * in a DC measurement configuration. |
| 56 | */ |
| 57 | bool in4_dc_measure; |
| 58 | }; |
| 59 | |
| 60 | #endif |