blob: 13a234c994338b71a6e082f68f57156d33f7be53 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/*
* stmp378x: I2C register definitions
*
* Copyright (c) 2008 Freescale Semiconductor
* Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define REGS_I2C_BASE (STMP3XXX_REGS_BASE + 0x58000)
#define REGS_I2C_PHYS 0x80058000
#define REGS_I2C_SIZE 0x2000
#define HW_I2C_CTRL0 0x0
#define BM_I2C_CTRL0_XFER_COUNT 0x0000FFFF
#define BP_I2C_CTRL0_XFER_COUNT 0
#define BM_I2C_CTRL0_DIRECTION 0x00010000
#define BM_I2C_CTRL0_MASTER_MODE 0x00020000
#define BM_I2C_CTRL0_PRE_SEND_START 0x00080000
#define BM_I2C_CTRL0_POST_SEND_STOP 0x00100000
#define BM_I2C_CTRL0_RETAIN_CLOCK 0x00200000
#define BM_I2C_CTRL0_SEND_NAK_ON_LAST 0x02000000
#define BM_I2C_CTRL0_CLKGATE 0x40000000
#define BM_I2C_CTRL0_SFTRST 0x80000000
#define HW_I2C_TIMING0 0x10
#define HW_I2C_TIMING1 0x20
#define HW_I2C_TIMING2 0x30
#define HW_I2C_CTRL1 0x40
#define BM_I2C_CTRL1_SLAVE_IRQ 0x00000001
#define BP_I2C_CTRL1_SLAVE_IRQ 0
#define BM_I2C_CTRL1_SLAVE_STOP_IRQ 0x00000002
#define BM_I2C_CTRL1_MASTER_LOSS_IRQ 0x00000004
#define BM_I2C_CTRL1_EARLY_TERM_IRQ 0x00000008
#define BM_I2C_CTRL1_OVERSIZE_XFER_TERM_IRQ 0x00000010
#define BM_I2C_CTRL1_NO_SLAVE_ACK_IRQ 0x00000020
#define BM_I2C_CTRL1_DATA_ENGINE_CMPLT_IRQ 0x00000040
#define BM_I2C_CTRL1_BUS_FREE_IRQ 0x00000080
#define BM_I2C_CTRL1_CLR_GOT_A_NAK 0x10000000
#define HW_I2C_VERSION 0x90
|
