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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Daniel Ankers
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _AS3514_H
#define _AS3514_H
#include <stdbool.h>
extern int tenthdb2master(int db);
extern void audiohw_reset(void);
extern int audiohw_init(void);
extern void audiohw_enable_output(bool enable);
extern int audiohw_set_master_vol(int vol_l, int vol_r);
extern int audiohw_set_lineout_vol(int vol_l, int vol_r);
extern void audiohw_close(void);
extern void audiohw_set_sample_rate(int sampling_control);
extern void audiohw_enable_recording(bool source_mic);
extern void audiohw_disable_recording(void);
extern void audiohw_set_recvol(int left, int right, int type);
extern void audiohw_set_monitor(int enable);
/* Register Descriptions */
#define LINE_OUT_R 0x00
#define LINE_OUT_L 0x01
#define HPH_OUT_R 0x02
#define HPH_OUT_L 0x03
#define LSP_OUT_R 0x04
#define LSP_OUT_L 0x05
#define MIC1_R 0x06
#define MIC1_L 0x07
#define MIC2_R 0x08
#define MIC2_L 0x09
#define LINE_IN1_R 0x0a
#define LINE_IN1_L 0x0b
#define LINE_IN2_R 0x0c
#define LINE_IN2_L 0x0d
#define DAC_R 0x0e
#define DAC_L 0x0f
#define ADC_R 0x10
#define ADC_L 0x11
#define AUDIOSET1 0x14
#define AUDIOSET2 0x15
#define AUDIOSET3 0x16
#define PLLMODE 0x1d
#define IRQ_ENRD0 0x25
#define IRQ_ENRD1 0x26
#define IRQ_ENRD2 0x27
#define ADC_0 0x2e
#define ADC_1 0x2f
/* Headphone volume goes from -73.5 ... +6dB */
#define VOLUME_MIN -735
#define VOLUME_MAX 60
#ifdef SANSA_E200
#define AS3514_I2C_ADDR 0x46
#endif
#endif /* _AS3514_H */
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