>From 9bb1c3501c8f098dac6e224c99e409ebf92b0ab9 Mon Sep 17 00:00:00 2001 From: Syed Mohammed Khasim <kha...@ti.com> Date: Mon, 18 Jan 2010 18:11:14 +0530 Subject: [PATCH] Enable I2C bus switching
OMAP3 supports Multiple I2C channels, this patch allows us to use i2c dev <bus no> command to switch between busses. Signed-off-by: Syed Mohammed Khasim <kha...@ti.com> Acked-by: Heiko Schocher <h...@denx.de> --- drivers/i2c/omap24xx_i2c.c | 5 +++++ include/configs/omap3_beagle.h | 6 ++++++ 2 files changed, 11 insertions(+), 0 deletions(-) diff --git a/drivers/i2c/omap24xx_i2c.c b/drivers/i2c/omap24xx_i2c.c index ff18991..e8c8184 100644 --- a/drivers/i2c/omap24xx_i2c.c +++ b/drivers/i2c/omap24xx_i2c.c @@ -435,3 +435,8 @@ int i2c_set_bus_num(unsigned int bus) return 0; } + +int i2c_get_bus_num(void) +{ + return (int) current_bus; +} diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h index a8abb0e..4d516a4 100644 --- a/include/configs/omap3_beagle.h +++ b/include/configs/omap3_beagle.h @@ -100,6 +100,12 @@ /* DDR - I use Micron DDR */ #define CONFIG_OMAP3_MICRON_DDR 1 +/* Enable Multi Bus support for I2C */ +#define CONFIG_I2C_MULTI_BUS 1 + +/* Probe all devices */ +#define CONFIG_SYS_I2C_NOPROBES {0x0, 0x0} + /* USB */ #define CONFIG_MUSB_UDC 1 #define CONFIG_USB_OMAP3 1 -- 1.5.6.3 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot