include/sound/wm8962.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * wm8962.h  --  WM8962 Soc Audio driver platform data
   4  */
   5
   6 #ifndef _WM8962_PDATA_H
   7 #define _WM8962_PDATA_H
   8
   9 #define WM8962_MAX_GPIO 6
  10
  11 /* Use to set GPIO default values to zero */
  12 #define WM8962_GPIO_SET 0x10000
  13
  14 #define WM8962_GPIO_FN_CLKOUT           0
  15 #define WM8962_GPIO_FN_LOGIC            1
  16 #define WM8962_GPIO_FN_SDOUT            2
  17 #define WM8962_GPIO_FN_IRQ              3
  18 #define WM8962_GPIO_FN_THERMAL          4
  19 #define WM8962_GPIO_FN_PLL2_LOCK        6
  20 #define WM8962_GPIO_FN_PLL3_LOCK        7
  21 #define WM8962_GPIO_FN_FLL_LOCK         9
  22 #define WM8962_GPIO_FN_DRC_ACT         10
  23 #define WM8962_GPIO_FN_WSEQ_DONE       11
  24 #define WM8962_GPIO_FN_ALC_NG_ACT      12
  25 #define WM8962_GPIO_FN_ALC_PEAK_LIMIT  13
  26 #define WM8962_GPIO_FN_ALC_SATURATION  14
  27 #define WM8962_GPIO_FN_ALC_LEVEL_THR   15
  28 #define WM8962_GPIO_FN_ALC_LEVEL_LOCK  16
  29 #define WM8962_GPIO_FN_FIFO_ERR        17
  30 #define WM8962_GPIO_FN_OPCLK           18
  31 #define WM8962_GPIO_FN_DMICCLK         19
  32 #define WM8962_GPIO_FN_DMICDAT         20
  33 #define WM8962_GPIO_FN_MICD            21
  34 #define WM8962_GPIO_FN_MICSCD          22
  35
  36 struct wm8962_pdata {
  37         struct clk *mclk;
  38         int gpio_base;
  39         u32 gpio_init[WM8962_MAX_GPIO];
  40
  41         /* Setup for microphone detection, raw value to be written to
  42          * R48(0x30) - only microphone related bits will be updated.
  43          * Detection may be enabled here for use with signals brought
  44          * out on the GPIOs. */
  45         u32 mic_cfg;
  46
  47         bool irq_active_low;
  48
  49         bool spk_mono;   /* Speaker outputs tied together as mono */
  50
  51         /**
  52          * This flag should be set if one or both IN4 inputs is wired
  53          * in a DC measurement configuration.
  54          */
  55         bool in4_dc_measure;
  56 };
  57
  58 #endif