1 /* 2 * Driver for ADAU1761/ADAU1461/ADAU1761/ADAU1961/ADAU1781/ADAU1781 codecs 3 * 4 * Copyright 2011-2014 Analog Devices Inc. 5 * Author: Lars-Peter Clausen <lars@metafoo.de> 6 * 7 * Licensed under the GPL-2 or later. 8 */ 9 10 #ifndef __LINUX_PLATFORM_DATA_ADAU17X1_H__ 11 #define __LINUX_PLATFORM_DATA_ADAU17X1_H__ 12 13 /** 14 * enum adau17x1_micbias_voltage - Microphone bias voltage 15 * @ADAU17X1_MICBIAS_0_90_AVDD: 0.9 * AVDD 16 * @ADAU17X1_MICBIAS_0_65_AVDD: 0.65 * AVDD 17 */ 18 enum adau17x1_micbias_voltage { 19 ADAU17X1_MICBIAS_0_90_AVDD = 0, 20 ADAU17X1_MICBIAS_0_65_AVDD = 1, 21 }; 22 23 /** 24 * enum adau1761_digmic_jackdet_pin_mode - Configuration of the JACKDET/MICIN pin 25 * @ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE: Disable the pin 26 * @ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC: Configure the pin for usage as 27 * digital microphone input. 28 * @ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT: Configure the pin for jack 29 * insertion detection. 30 */ 31 enum adau1761_digmic_jackdet_pin_mode { 32 ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE, 33 ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC, 34 ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT, 35 }; 36 37 /** 38 * adau1761_jackdetect_debounce_time - Jack insertion detection debounce time 39 * @ADAU1761_JACKDETECT_DEBOUNCE_5MS: 5 milliseconds 40 * @ADAU1761_JACKDETECT_DEBOUNCE_10MS: 10 milliseconds 41 * @ADAU1761_JACKDETECT_DEBOUNCE_20MS: 20 milliseconds 42 * @ADAU1761_JACKDETECT_DEBOUNCE_40MS: 40 milliseconds 43 */ 44 enum adau1761_jackdetect_debounce_time { 45 ADAU1761_JACKDETECT_DEBOUNCE_5MS = 0, 46 ADAU1761_JACKDETECT_DEBOUNCE_10MS = 1, 47 ADAU1761_JACKDETECT_DEBOUNCE_20MS = 2, 48 ADAU1761_JACKDETECT_DEBOUNCE_40MS = 3, 49 }; 50 51 /** 52 * enum adau1761_output_mode - Output mode configuration 53 * @ADAU1761_OUTPUT_MODE_HEADPHONE: Headphone output 54 * @ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS: Capless headphone output 55 * @ADAU1761_OUTPUT_MODE_LINE: Line output 56 */ 57 enum adau1761_output_mode { 58 ADAU1761_OUTPUT_MODE_HEADPHONE, 59 ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS, 60 ADAU1761_OUTPUT_MODE_LINE, 61 }; 62 63 /** 64 * struct adau1761_platform_data - ADAU1761 Codec driver platform data 65 * @input_differential: If true the input pins will be configured in 66 * differential mode. 67 * @lineout_mode: Output mode for the LOUT/ROUT pins 68 * @headphone_mode: Output mode for the LHP/RHP pins 69 * @digmic_jackdetect_pin_mode: JACKDET/MICIN pin configuration 70 * @jackdetect_debounce_time: Jack insertion detection debounce time. 71 * Note: This value will only be used, if the JACKDET/MICIN pin is configured 72 * for jack insertion detection. 73 * @jackdetect_active_low: If true the jack insertion detection is active low. 74 * Othwise it will be active high. 75 * @micbias_voltage: Microphone voltage bias 76 */ 77 struct adau1761_platform_data { 78 bool input_differential; 79 enum adau1761_output_mode lineout_mode; 80 enum adau1761_output_mode headphone_mode; 81 82 enum adau1761_digmic_jackdet_pin_mode digmic_jackdetect_pin_mode; 83 84 enum adau1761_jackdetect_debounce_time jackdetect_debounce_time; 85 bool jackdetect_active_low; 86 87 enum adau17x1_micbias_voltage micbias_voltage; 88 }; 89 90 /** 91 * struct adau1781_platform_data - ADAU1781 Codec driver platform data 92 * @left_input_differential: If true configure the left input as 93 * differential input. 94 * @right_input_differential: If true configure the right input as differntial 95 * input. 96 * @use_dmic: If true configure the MIC pins as digital microphone pins instead 97 * of analog microphone pins. 98 * @micbias_voltage: Microphone voltage bias 99 */ 100 struct adau1781_platform_data { 101 bool left_input_differential; 102 bool right_input_differential; 103 104 bool use_dmic; 105 106 enum adau17x1_micbias_voltage micbias_voltage; 107 }; 108 109 #endif 110