mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 05:42:58 +00:00
d708395d2f
This patch modifies the init routine to follow the TRM recommendations. It also modifies the i2c_read_byte function to reflect subtle differences between the i2c controller in OMAP3 and OMAP4. Signed-off-by: Steve Sakoman <steve@sakoman.com> Acked-by: Nishanth Menon <menon.nishanth@gmail.com> Acked-by: Heiko Schocher <hs@denx.de> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/*
|
|
* (C) Copyright 2004-2008
|
|
* Texas Instruments, <www.ti.com>
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* 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
|
|
*/
|
|
#ifndef _OMAP3_I2C_H_
|
|
#define _OMAP3_I2C_H_
|
|
|
|
#define I2C_BUS_MAX 3
|
|
#define I2C_DEFAULT_BASE I2C_BASE1
|
|
|
|
struct i2c {
|
|
unsigned short rev; /* 0x00 */
|
|
unsigned short res1;
|
|
unsigned short ie; /* 0x04 */
|
|
unsigned short res2;
|
|
unsigned short stat; /* 0x08 */
|
|
unsigned short res3;
|
|
unsigned short iv; /* 0x0C */
|
|
unsigned short res4;
|
|
unsigned short syss; /* 0x10 */
|
|
unsigned short res4a;
|
|
unsigned short buf; /* 0x14 */
|
|
unsigned short res5;
|
|
unsigned short cnt; /* 0x18 */
|
|
unsigned short res6;
|
|
unsigned short data; /* 0x1C */
|
|
unsigned short res7;
|
|
unsigned short sysc; /* 0x20 */
|
|
unsigned short res8;
|
|
unsigned short con; /* 0x24 */
|
|
unsigned short res9;
|
|
unsigned short oa; /* 0x28 */
|
|
unsigned short res10;
|
|
unsigned short sa; /* 0x2C */
|
|
unsigned short res11;
|
|
unsigned short psc; /* 0x30 */
|
|
unsigned short res12;
|
|
unsigned short scll; /* 0x34 */
|
|
unsigned short res13;
|
|
unsigned short sclh; /* 0x38 */
|
|
unsigned short res14;
|
|
unsigned short systest; /* 0x3c */
|
|
unsigned short res15;
|
|
};
|
|
|
|
#endif /* _OMAP3_I2C_H_ */
|