On 19:38 Sun 02 Nov , dirk.behme@googlemail.com wrote:
Subject: [PATCH 09/13 v5] ARM: OMAP3: Add I2C support
From: Dirk Behme dirk.behme@gmail.com
Add I2C support
Signed-off-by: Dirk Behme dirk.behme@gmail.com
Changes in version v5:
- Split functional changes and coding style clean up as proposed by Jean-Christophe PLAGNIOL-VILLARD.
Changes in version v2:
- Remove SMC911X network init as proposed by Ben Warren. Thanks!
drivers/i2c/Makefile | 1 + drivers/i2c/omap24xx_i2c.c | 24 ++++++++++++++++++++++++ 2 files changed, 25 insertions(+)
Index: u-boot-main/drivers/i2c/Makefile
--- u-boot-main.orig/drivers/i2c/Makefile +++ u-boot-main/drivers/i2c/Makefile @@ -29,6 +29,7 @@ COBJS-$(CONFIG_FSL_I2C) += fsl_i2c.o COBJS-$(CONFIG_I2C_MXC) += mxc_i2c.o COBJS-$(CONFIG_DRIVER_OMAP1510_I2C) += omap1510_i2c.o COBJS-$(CONFIG_DRIVER_OMAP24XX_I2C) += omap24xx_i2c.o +COBJS-$(CONFIG_DRIVER_OMAP34XX_I2C) += omap24xx_i2c.o COBJS-$(CONFIG_SOFT_I2C) += soft_i2c.o COBJS-$(CONFIG_TSI108_I2C) += tsi108_i2c.o
Index: u-boot-main/drivers/i2c/omap24xx_i2c.c
--- u-boot-main.orig/drivers/i2c/omap24xx_i2c.c +++ u-boot-main/drivers/i2c/omap24xx_i2c.c @@ -25,6 +25,8 @@ #include <asm/arch/i2c.h> #include <asm/io.h>
+#define inb(a) __raw_readb(a) +#define outb(a, v) __raw_writeb(a, v) #define inw(a) __raw_readw(a) #define outw(a,v) __raw_writew(a,v)
This 4 macro is supposed to be defined in io.h
@@ -112,7 +114,11 @@ static int i2c_read_byte (u8 devaddr, u8
status = wait_for_pin (); if (status & I2C_STAT_RRDY) {+#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX)
*value = inb(I2C_DATA);
please respect the file style, add a space before '(' and so on
+#else *value = inw (I2C_DATA); +#endif udelay (20000);
Best Regards, J.