RTEMS 6.1-rc6
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cs2100.h
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1/* ---------------------------------------------------------------------------- */
2/* Atmel Microcontroller Software Support */
3/* SAM Software Package License */
4/* ---------------------------------------------------------------------------- */
5/* Copyright (c) 2015, Atmel Corporation */
6/* */
7/* All rights reserved. */
8/* */
9/* Redistribution and use in source and binary forms, with or without */
10/* modification, are permitted provided that the following condition is met: */
11/* */
12/* - Redistributions of source code must retain the above copyright notice, */
13/* this list of conditions and the disclaimer below. */
14/* */
15/* Atmel's name may not be used to endorse or promote products derived from */
16/* this software without specific prior written permission. */
17/* */
18/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */
19/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
20/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */
21/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */
22/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
23/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
24/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
25/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
26/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
27/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
28/* ---------------------------------------------------------------------------- */
29
37#ifndef CS2100_H
38#define CS2100_H
39
40#include "board.h"
41
42/*----------------------------------------------------------------------------
43 * Definitions
44 *----------------------------------------------------------------------------*/
45
46#define CS2100_SLAVE_ADDRESS 0x4E
47
49#define CS2100_REG_ID 0x01
50
52#define CS2100_REG_CTRL 0x02
53
55#define CS2100_REG_DEV_CFG1 0x03
56
58#define CS2100_REG_CFG 0x05
59
61#define CS2100_REG_32_BIT_RATIO_1 0x06
63#define CS2100_REG_32_BIT_RATIO_2 0x07
65#define CS2100_REG_32_BIT_RATIO_3 0x08
67#define CS2100_REG_32_BIT_RATIO_4 0x09
69#define CS2100_REG_FUNC_CFG1 0x16
71#define CS2100_REG_FUNC_CFG2 0x17
73#define CS2100_REG_FUNC_CFG3 0x1E
74
75/*----------------------------------------------------------------------------
76 * Exported functions
77 *----------------------------------------------------------------------------*/
78
79extern uint16_t CS2100_Read(
80 Twid *pTwid,
81 uint32_t device,
82 uint32_t regAddr);
83
84extern void CS2100_Write(
85 Twid *pTwid,
86 uint32_t device,
87 uint32_t regAddr,
88 uint16_t data);
89
90extern uint8_t CS2100_Init(Twid *pTwid, uint32_t device, uint32_t PCK);
91#endif // CS2100_H
92
93
TWI driver structure. Holds the internal state of the driver.
Definition: twid.h:72