From 938717cee195159950cc4e3b16f4e4f7148421a2 Mon Sep 17 00:00:00 2001 From: Steve Sakoman Date: Sat, 12 Jun 2010 06:42:57 -0700 Subject: ARMV7: Restructure OMAP i2c driver to allow code sharing between OMAP3 and OMAP4 This patch modifies the omap24xx driver so that it will also work with OMAP4. Signed-off-by: Steve Sakoman Signed-off-by: Sandeep Paulraj --- arch/arm/include/asm/arch-omap4/i2c.h | 74 +++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 arch/arm/include/asm/arch-omap4/i2c.h (limited to 'arch/arm/include/asm/arch-omap4/i2c.h') diff --git a/arch/arm/include/asm/arch-omap4/i2c.h b/arch/arm/include/asm/arch-omap4/i2c.h new file mode 100644 index 0000000..a91b4c2 --- /dev/null +++ b/arch/arm/include/asm/arch-omap4/i2c.h @@ -0,0 +1,74 @@ +/* + * (C) Copyright 2004-2010 + * Texas Instruments, + * + * 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 _OMAP4_I2C_H_ +#define _OMAP4_I2C_H_ + +#define I2C_BUS_MAX 3 +#define I2C_DEFAULT_BASE I2C_BASE1 + +struct i2c { + unsigned short revnb_lo; /* 0x00 */ + unsigned short res1; + unsigned short revnb_hi; /* 0x04 */ + unsigned short res2[13]; + unsigned short sysc; /* 0x20 */ + unsigned short res3; + unsigned short irqstatus_raw; /* 0x24 */ + unsigned short res4; + unsigned short stat; /* 0x28 */ + unsigned short res5; + unsigned short ie; /* 0x2C */ + unsigned short res6; + unsigned short irqenable_clr; /* 0x30 */ + unsigned short res7; + unsigned short iv; /* 0x34 */ + unsigned short res8[45]; + unsigned short syss; /* 0x90 */ + unsigned short res9; + unsigned short buf; /* 0x94 */ + unsigned short res10; + unsigned short cnt; /* 0x98 */ + unsigned short res11; + unsigned short data; /* 0x9C */ + unsigned short res13; + unsigned short res14; /* 0xA0 */ + unsigned short res15; + unsigned short con; /* 0xA4 */ + unsigned short res16; + unsigned short oa; /* 0xA8 */ + unsigned short res17; + unsigned short sa; /* 0xAC */ + unsigned short res18; + unsigned short psc; /* 0xB0 */ + unsigned short res19; + unsigned short scll; /* 0xB4 */ + unsigned short res20; + unsigned short sclh; /* 0xB8 */ + unsigned short res21; + unsigned short systest; /* 0xBC */ + unsigned short res22; + unsigned short bufstat; /* 0xC0 */ + unsigned short res23; +}; + +#endif /* _OMAP4_I2C_H_ */ -- cgit v1.1