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 35 #endif 36