1/* 2 * max9877.h -- amp driver for max9877 3 * 4 * Copyright (C) 2009 Samsung Electronics Co.Ltd 5 * Author: Joonyoung Shim <jy0922.shim@samsung.com> 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the 9 * Free Software Foundation; either version 2 of the License, or (at your 10 * option) any later version. 11 * 12 */ 13 14#ifndef _MAX9877_H 15#define _MAX9877_H 16 17#define MAX9877_INPUT_MODE 0x00 18#define MAX9877_SPK_VOLUME 0x01 19#define MAX9877_HPL_VOLUME 0x02 20#define MAX9877_HPR_VOLUME 0x03 21#define MAX9877_OUTPUT_MODE 0x04 22 23/* MAX9877_INPUT_MODE */ 24#define MAX9877_INB (1 << 4) 25#define MAX9877_INA (1 << 5) 26#define MAX9877_ZCD (1 << 6) 27 28/* MAX9877_OUTPUT_MODE */ 29#define MAX9877_OUTMODE_MASK (15 << 0) 30#define MAX9877_OSC_MASK (3 << 4) 31#define MAX9877_OSC_OFFSET 4 32#define MAX9877_BYPASS (1 << 6) 33#define MAX9877_SHDN (1 << 7) 34 35extern int max9877_add_controls(struct snd_soc_codec *codec); 36 37#endif 38