adau17x1.h

  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