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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

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source code of linux/include/linux/platform_data/adau17x1.h