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-rw-r--r--firmware/target/arm/pp/ascodec-target.h97
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diff --git a/firmware/target/arm/pp/ascodec-target.h b/firmware/target/arm/pp/ascodec-target.h
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1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Driver for AS3514 audio codec
11 *
12 * Copyright (c) 2007 Daniel Ankers
13 * Copyright (c) 2007 Christian Gmeiner
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License
17 * as published by the Free Software Foundation; either version 2
18 * of the License, or (at your option) any later version.
19 *
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
22 *
23 ****************************************************************************/
24
25#ifndef _ASCODEC_TARGET_H
26#define _ASCODEC_TARGET_H
27
28#include "config.h"
29
30#include "as3514.h"
31#include "i2c-pp.h"
32
33static inline int ascodec_write(unsigned int reg, unsigned int value)
34{
35 return pp_i2c_send(AS3514_I2C_ADDR, reg, value);
36}
37
38static inline int ascodec_read(unsigned int reg)
39{
40 return i2c_readbyte(AS3514_I2C_ADDR, reg);
41}
42
43static inline int ascodec_readbytes(int addr, int len, unsigned char *data)
44{
45 return i2c_readbytes(AS3514_I2C_ADDR, addr, len, data);
46}
47
48static inline void ascodec_lock(void)
49{
50 i2c_lock();
51}
52
53static inline void ascodec_unlock(void)
54{
55 i2c_unlock();
56}
57
58static inline bool ascodec_chg_status(void)
59{
60 return ascodec_read(AS3514_IRQ_ENRD0) & CHG_STATUS;
61}
62
63static inline bool ascodec_endofch(void)
64{
65 return ascodec_read(AS3514_IRQ_ENRD0) & CHG_ENDOFCH;
66}
67
68static inline void ascodec_monitor_endofch(void)
69{
70 ascodec_write(AS3514_IRQ_ENRD0, IRQ_ENDOFCH);
71}
72
73static inline void ascodec_wait_adc_finished(void)
74{
75 /*
76 * FIXME: not implemented
77 *
78 * If irqs are not available on the target platform,
79 * this should be most likely implemented by polling
80 * AS3514_IRQ_ENRD2 in the same way powermgmt-ascodec.c
81 * is polling IRQ_ENDOFCH.
82 */
83}
84
85static inline void ascodec_write_charger(int value)
86{
87 ascodec_write(AS3514_CHARGER, value);
88}
89
90static inline int ascodec_read_charger(void)
91{
92 return ascodec_read(AS3514_CHARGER);
93}
94
95extern void ascodec_suppressor_on(bool on);
96
97#endif /* !_ASCODEC_TARGET_H */