diff options
| author | Steve Sakoman <steve@sakoman.com> | 2010-07-19 20:31:55 -0700 |
|---|---|---|
| committer | Sandeep Paulraj <s-paulraj@ti.com> | 2010-08-05 10:11:24 -0400 |
| commit | d708395d2f83295fba9d9b18823ce17046793590 (patch) | |
| tree | 55341b83e3c4ed864af43932aa03d6df3308000c /arch/arm/include/asm/arch-omap3/i2c.h | |
| parent | 674e0b217f794800048d80de09a71255b890a53e (diff) | |
ARMV7: Modify i2c driver for more reliable operation on OMAP4
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>
Diffstat (limited to 'arch/arm/include/asm/arch-omap3/i2c.h')
| -rw-r--r-- | arch/arm/include/asm/arch-omap3/i2c.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-omap3/i2c.h b/arch/arm/include/asm/arch-omap3/i2c.h index 7a4a73aa9..d2e7488fd 100644 --- a/arch/arm/include/asm/arch-omap3/i2c.h +++ b/arch/arm/include/asm/arch-omap3/i2c.h @@ -34,7 +34,9 @@ struct i2c { unsigned short stat; /* 0x08 */ unsigned short res3; unsigned short iv; /* 0x0C */ - unsigned short res4[3]; + unsigned short res4; + unsigned short syss; /* 0x10 */ + unsigned short res4a; unsigned short buf; /* 0x14 */ unsigned short res5; unsigned short cnt; /* 0x18 */ |