openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity
linux/sound/soc/codecs/max9877.h

31 lines
731 B
C
Raw Normal View History

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-27 14:55:01 +08:00
/* SPDX-License-Identifier: GPL-2.0-or-later */
ASoC: MAX9877: add MAX9877 amp driver The MAX9877 combines a high-efficiency Class D audio power amplifier with a stereo Class AB capacitor-less DirectDrive headphone amplifier. The max9877_add_controls() is called to register the MAX9877 specific controls on machine specific init() of the machine driver. The datasheet for the MAX9877 can find at the following url: http://datasheets.maxim-ic.com/en/ds/MAX9877.pdf [Slight edit to sort the ALL_CODECS entries -- broonie.] Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-07-15 19:34:00 +08:00
/*
* max9877.h -- amp driver for max9877
*
* Copyright (C) 2009 Samsung Electronics Co.Ltd
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
*/
#ifndef _MAX9877_H
#define _MAX9877_H
#define MAX9877_INPUT_MODE 0x00
#define MAX9877_SPK_VOLUME 0x01
#define MAX9877_HPL_VOLUME 0x02
#define MAX9877_HPR_VOLUME 0x03
#define MAX9877_OUTPUT_MODE 0x04
/* MAX9877_INPUT_MODE */
#define MAX9877_INB (1 << 4)
#define MAX9877_INA (1 << 5)
#define MAX9877_ZCD (1 << 6)
/* MAX9877_OUTPUT_MODE */
#define MAX9877_OUTMODE_MASK (15 << 0)
#define MAX9877_OSC_MASK (3 << 4)
#define MAX9877_OSC_OFFSET 4
#define MAX9877_BYPASS (1 << 6)
#define MAX9877_SHDN (1 << 7)
#endif