1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * max9877.h -- amp driver for max9877 4 * 5 * Copyright (C) 2009 Samsung Electronics Co.Ltd 6 * Author: Joonyoung Shim <jy0922.shim@samsung.com> 7 */ 8 9#ifndef _MAX9877_H 10#define _MAX9877_H 11 12#define MAX9877_INPUT_MODE 0x00 13#define MAX9877_SPK_VOLUME 0x01 14#define MAX9877_HPL_VOLUME 0x02 15#define MAX9877_HPR_VOLUME 0x03 16#define MAX9877_OUTPUT_MODE 0x04 17 18/* MAX9877_INPUT_MODE */ 19#define MAX9877_INB (1 << 4) 20#define MAX9877_INA (1 << 5) 21#define MAX9877_ZCD (1 << 6) 22 23/* MAX9877_OUTPUT_MODE */ 24#define MAX9877_OUTMODE_MASK (15 << 0) 25#define MAX9877_OSC_MASK (3 << 4) 26#define MAX9877_OSC_OFFSET 4 27#define MAX9877_BYPASS (1 << 6) 28#define MAX9877_SHDN (1 << 7) 29 30#endif 31