110 lines
3.5 KiB
C
110 lines
3.5 KiB
C
/*
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* Driver for ADAU1761/ADAU1461/ADAU1761/ADAU1961/ADAU1781/ADAU1781 codecs
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*
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* Copyright 2011-2014 Analog Devices Inc.
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* Author: Lars-Peter Clausen <lars@metafoo.de>
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*
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* Licensed under the GPL-2 or later.
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*/
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#ifndef __LINUX_PLATFORM_DATA_ADAU17X1_H__
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#define __LINUX_PLATFORM_DATA_ADAU17X1_H__
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/**
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* enum adau17x1_micbias_voltage - Microphone bias voltage
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* @ADAU17X1_MICBIAS_0_90_AVDD: 0.9 * AVDD
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* @ADAU17X1_MICBIAS_0_65_AVDD: 0.65 * AVDD
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*/
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enum adau17x1_micbias_voltage {
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ADAU17X1_MICBIAS_0_90_AVDD = 0,
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ADAU17X1_MICBIAS_0_65_AVDD = 1,
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};
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/**
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* enum adau1761_digmic_jackdet_pin_mode - Configuration of the JACKDET/MICIN pin
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* @ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE: Disable the pin
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* @ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC: Configure the pin for usage as
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* digital microphone input.
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* @ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT: Configure the pin for jack
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* insertion detection.
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*/
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enum adau1761_digmic_jackdet_pin_mode {
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ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE,
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ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC,
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ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT,
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};
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/**
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* adau1761_jackdetect_debounce_time - Jack insertion detection debounce time
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* @ADAU1761_JACKDETECT_DEBOUNCE_5MS: 5 milliseconds
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* @ADAU1761_JACKDETECT_DEBOUNCE_10MS: 10 milliseconds
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* @ADAU1761_JACKDETECT_DEBOUNCE_20MS: 20 milliseconds
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* @ADAU1761_JACKDETECT_DEBOUNCE_40MS: 40 milliseconds
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*/
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enum adau1761_jackdetect_debounce_time {
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ADAU1761_JACKDETECT_DEBOUNCE_5MS = 0,
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ADAU1761_JACKDETECT_DEBOUNCE_10MS = 1,
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ADAU1761_JACKDETECT_DEBOUNCE_20MS = 2,
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ADAU1761_JACKDETECT_DEBOUNCE_40MS = 3,
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};
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/**
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* enum adau1761_output_mode - Output mode configuration
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* @ADAU1761_OUTPUT_MODE_HEADPHONE: Headphone output
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* @ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS: Capless headphone output
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* @ADAU1761_OUTPUT_MODE_LINE: Line output
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*/
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enum adau1761_output_mode {
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ADAU1761_OUTPUT_MODE_HEADPHONE,
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ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS,
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ADAU1761_OUTPUT_MODE_LINE,
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};
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/**
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* struct adau1761_platform_data - ADAU1761 Codec driver platform data
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* @input_differential: If true the input pins will be configured in
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* differential mode.
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* @lineout_mode: Output mode for the LOUT/ROUT pins
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* @headphone_mode: Output mode for the LHP/RHP pins
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* @digmic_jackdetect_pin_mode: JACKDET/MICIN pin configuration
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* @jackdetect_debounce_time: Jack insertion detection debounce time.
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* Note: This value will only be used, if the JACKDET/MICIN pin is configured
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* for jack insertion detection.
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* @jackdetect_active_low: If true the jack insertion detection is active low.
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* Othwise it will be active high.
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* @micbias_voltage: Microphone voltage bias
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*/
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struct adau1761_platform_data {
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bool input_differential;
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enum adau1761_output_mode lineout_mode;
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enum adau1761_output_mode headphone_mode;
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enum adau1761_digmic_jackdet_pin_mode digmic_jackdetect_pin_mode;
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enum adau1761_jackdetect_debounce_time jackdetect_debounce_time;
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bool jackdetect_active_low;
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enum adau17x1_micbias_voltage micbias_voltage;
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};
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/**
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* struct adau1781_platform_data - ADAU1781 Codec driver platform data
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* @left_input_differential: If true configure the left input as
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* differential input.
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* @right_input_differential: If true configure the right input as differntial
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* input.
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* @use_dmic: If true configure the MIC pins as digital microphone pins instead
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* of analog microphone pins.
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* @micbias_voltage: Microphone voltage bias
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*/
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struct adau1781_platform_data {
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bool left_input_differential;
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bool right_input_differential;
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bool use_dmic;
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enum adau17x1_micbias_voltage micbias_voltage;
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};
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#endif
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