linux-stable/include/linux/platform_data/adau17x1.h
Thomas Gleixner 80503b23b2 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 149
Based on 1 normalized pattern(s):

  licensed under the gpl 2 or later

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 82 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190524100845.150836982@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:25:18 -07:00

108 lines
3.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver for ADAU1361/ADAU1461/ADAU1761/ADAU1961/ADAU1381/ADAU1781 codecs
*
* Copyright 2011-2014 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
*/
#ifndef __LINUX_PLATFORM_DATA_ADAU17X1_H__
#define __LINUX_PLATFORM_DATA_ADAU17X1_H__
/**
* enum adau17x1_micbias_voltage - Microphone bias voltage
* @ADAU17X1_MICBIAS_0_90_AVDD: 0.9 * AVDD
* @ADAU17X1_MICBIAS_0_65_AVDD: 0.65 * AVDD
*/
enum adau17x1_micbias_voltage {
ADAU17X1_MICBIAS_0_90_AVDD = 0,
ADAU17X1_MICBIAS_0_65_AVDD = 1,
};
/**
* enum adau1761_digmic_jackdet_pin_mode - Configuration of the JACKDET/MICIN pin
* @ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE: Disable the pin
* @ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC: Configure the pin for usage as
* digital microphone input.
* @ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT: Configure the pin for jack
* insertion detection.
*/
enum adau1761_digmic_jackdet_pin_mode {
ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE,
ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC,
ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT,
};
/**
* adau1761_jackdetect_debounce_time - Jack insertion detection debounce time
* @ADAU1761_JACKDETECT_DEBOUNCE_5MS: 5 milliseconds
* @ADAU1761_JACKDETECT_DEBOUNCE_10MS: 10 milliseconds
* @ADAU1761_JACKDETECT_DEBOUNCE_20MS: 20 milliseconds
* @ADAU1761_JACKDETECT_DEBOUNCE_40MS: 40 milliseconds
*/
enum adau1761_jackdetect_debounce_time {
ADAU1761_JACKDETECT_DEBOUNCE_5MS = 0,
ADAU1761_JACKDETECT_DEBOUNCE_10MS = 1,
ADAU1761_JACKDETECT_DEBOUNCE_20MS = 2,
ADAU1761_JACKDETECT_DEBOUNCE_40MS = 3,
};
/**
* enum adau1761_output_mode - Output mode configuration
* @ADAU1761_OUTPUT_MODE_HEADPHONE: Headphone output
* @ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS: Capless headphone output
* @ADAU1761_OUTPUT_MODE_LINE: Line output
*/
enum adau1761_output_mode {
ADAU1761_OUTPUT_MODE_HEADPHONE,
ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS,
ADAU1761_OUTPUT_MODE_LINE,
};
/**
* struct adau1761_platform_data - ADAU1761 Codec driver platform data
* @input_differential: If true the input pins will be configured in
* differential mode.
* @lineout_mode: Output mode for the LOUT/ROUT pins
* @headphone_mode: Output mode for the LHP/RHP pins
* @digmic_jackdetect_pin_mode: JACKDET/MICIN pin configuration
* @jackdetect_debounce_time: Jack insertion detection debounce time.
* Note: This value will only be used, if the JACKDET/MICIN pin is configured
* for jack insertion detection.
* @jackdetect_active_low: If true the jack insertion detection is active low.
* Othwise it will be active high.
* @micbias_voltage: Microphone voltage bias
*/
struct adau1761_platform_data {
bool input_differential;
enum adau1761_output_mode lineout_mode;
enum adau1761_output_mode headphone_mode;
enum adau1761_digmic_jackdet_pin_mode digmic_jackdetect_pin_mode;
enum adau1761_jackdetect_debounce_time jackdetect_debounce_time;
bool jackdetect_active_low;
enum adau17x1_micbias_voltage micbias_voltage;
};
/**
* struct adau1781_platform_data - ADAU1781 Codec driver platform data
* @left_input_differential: If true configure the left input as
* differential input.
* @right_input_differential: If true configure the right input as differntial
* input.
* @use_dmic: If true configure the MIC pins as digital microphone pins instead
* of analog microphone pins.
* @micbias_voltage: Microphone voltage bias
*/
struct adau1781_platform_data {
bool left_input_differential;
bool right_input_differential;
bool use_dmic;
enum adau17x1_micbias_voltage micbias_voltage;
};
#endif