linux/include/sound/wm8962.h
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   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
  36struct 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
  59