include/sound/wm8996.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * linux/sound/wm8996.h -- Platform data for WM8996
   4  *
   5  * Copyright 2011 Wolfson Microelectronics. PLC.
   6  */
   7
   8 #ifndef __LINUX_SND_WM8996_H
   9 #define __LINUX_SND_WM8996_H
  10
  11 enum wm8996_inmode {
  12         WM8996_DIFFERRENTIAL_1 = 0,   /* IN1xP - IN1xN */
  13         WM8996_INVERTING = 1,         /* IN1xN */
  14         WM8996_NON_INVERTING = 2,     /* IN1xP */
  15         WM8996_DIFFERENTIAL_2 = 3,    /* IN2xP - IN2xP */
  16 };
  17
  18 /**
  19  * ReTune Mobile configurations are specified with a label, sample
  20  * rate and set of values to write (the enable bits will be ignored).
  21  *
  22  * Configurations are expected to be generated using the ReTune Mobile
  23  * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/
  24  */
  25 struct wm8996_retune_mobile_config {
  26         const char *name;
  27         int rate;
  28         u16 regs[20];
  29 };
  30
  31 #define WM8996_SET_DEFAULT 0x10000
  32
  33 struct wm8996_pdata {
  34         int irq_flags;  /** Set IRQ trigger flags; default active low */
  35
  36         int ldo_ena;  /** GPIO for LDO1; -1 for none */
  37
  38         int micdet_def;  /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */
  39
  40         enum wm8996_inmode inl_mode;
  41         enum wm8996_inmode inr_mode;
  42
  43         u32 spkmute_seq;  /** Value for register 0x802 */
  44
  45         int gpio_base;
  46         u32 gpio_default[5];
  47
  48         int num_retune_mobile_cfgs;
  49         struct wm8996_retune_mobile_config *retune_mobile_cfgs;
  50 };
  51
  52 #endif