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 */ 17 enum 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 */ 30 enum 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 */ 43 enum 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 */ 56 enum 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 */ 76 struct 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 */ 99 struct 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