LXR linux/include/linux/platform

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Driver for ADAU1361/ADAU1461/ADAU1761/ADAU1961/ADAU1381/ADAU1781 codecs
   4 *
   5 * Copyright 2011-2014 Analog Devices Inc.
   6 * Author: Lars-Peter Clausen <lars@metafoo.de>
   7 */
   8
   9#ifndef __LINUX_PLATFORM_DATA_ADAU17X1_H__
  10#define __LINUX_PLATFORM_DATA_ADAU17X1_H__
  11
  12/**
  13 * enum adau17x1_micbias_voltage - Microphone bias voltage
  14 * @ADAU17X1_MICBIAS_0_90_AVDD: 0.9 * AVDD
  15 * @ADAU17X1_MICBIAS_0_65_AVDD: 0.65 * AVDD
  16 */
  17enum adau17x1_micbias_voltage {
  18        ADAU17X1_MICBIAS_0_90_AVDD = 0,
  19        ADAU17X1_MICBIAS_0_65_AVDD = 1,
  20};
  21
  22/**
  23 * enum adau1761_digmic_jackdet_pin_mode - Configuration of the JACKDET/MICIN pin
  24 * @ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE: Disable the pin
  25 * @ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC: Configure the pin for usage as
  26 *   digital microphone input.
  27 * @ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT: Configure the pin for jack
  28 *  insertion detection.
  29 */
  30enum adau1761_digmic_jackdet_pin_mode {
  31        ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE,
  32        ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC,
  33        ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT,
  34};
  35
  36/**
  37 * adau1761_jackdetect_debounce_time - Jack insertion detection debounce time
  38 * @ADAU1761_JACKDETECT_DEBOUNCE_5MS: 5 milliseconds
  39 * @ADAU1761_JACKDETECT_DEBOUNCE_10MS: 10 milliseconds
  40 * @ADAU1761_JACKDETECT_DEBOUNCE_20MS: 20 milliseconds
  41 * @ADAU1761_JACKDETECT_DEBOUNCE_40MS: 40 milliseconds
  42 */
  43enum adau1761_jackdetect_debounce_time {
  44        ADAU1761_JACKDETECT_DEBOUNCE_5MS = 0,
  45        ADAU1761_JACKDETECT_DEBOUNCE_10MS = 1,
  46        ADAU1761_JACKDETECT_DEBOUNCE_20MS = 2,
  47        ADAU1761_JACKDETECT_DEBOUNCE_40MS = 3,
  48};
  49
  50/**
  51 * enum adau1761_output_mode - Output mode configuration
  52 * @ADAU1761_OUTPUT_MODE_HEADPHONE: Headphone output
  53 * @ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS: Capless headphone output
  54 * @ADAU1761_OUTPUT_MODE_LINE: Line output
  55 */
  56enum adau1761_output_mode {
  57        ADAU1761_OUTPUT_MODE_HEADPHONE,
  58        ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS,
  59        ADAU1761_OUTPUT_MODE_LINE,
  60};
  61
  62/**
  63 * struct adau1761_platform_data - ADAU1761 Codec driver platform data
  64 * @input_differential: If true the input pins will be configured in
  65 *  differential mode.
  66 * @lineout_mode: Output mode for the LOUT/ROUT pins
  67 * @headphone_mode: Output mode for the LHP/RHP pins
  68 * @digmic_jackdetect_pin_mode: JACKDET/MICIN pin configuration
  69 * @jackdetect_debounce_time: Jack insertion detection debounce time.
  70 *  Note: This value will only be used, if the JACKDET/MICIN pin is configured
  71 *  for jack insertion detection.
  72 * @jackdetect_active_low: If true the jack insertion detection is active low.
  73 *  Othwise it will be active high.
  74 * @micbias_voltage: Microphone voltage bias
  75 */
  76struct adau1761_platform_data {
  77        bool input_differential;
  78        enum adau1761_output_mode lineout_mode;
  79        enum adau1761_output_mode headphone_mode;
  80
  81        enum adau1761_digmic_jackdet_pin_mode digmic_jackdetect_pin_mode;
  82
  83        enum adau1761_jackdetect_debounce_time jackdetect_debounce_time;
  84        bool jackdetect_active_low;
  85
  86        enum adau17x1_micbias_voltage micbias_voltage;
  87};
  88
  89/**
  90 * struct adau1781_platform_data - ADAU1781 Codec driver platform data
  91 * @left_input_differential: If true configure the left input as
  92 * differential input.
  93 * @right_input_differential: If true configure the right input as differntial
  94 *  input.
  95 * @use_dmic: If true configure the MIC pins as digital microphone pins instead
  96 *  of analog microphone pins.
  97 * @micbias_voltage: Microphone voltage bias
  98 */
  99struct adau1781_platform_data {
 100        bool left_input_differential;
 101        bool right_input_differential;
 102
 103        bool use_dmic;
 104
 105        enum adau17x1_micbias_voltage micbias_voltage;
 106};
 107
 108#endif
 109