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From 5b5eb18bfb80fa9595eb258a911a94f2807e7497 Mon Sep 17 00:00:00 2001
From: Syed Mohammed Khasim <khasim@ti.com>
Date: Mon, 18 Jan 2010 18:11:14 +0530
Subject: [PATCH 01/50] 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 <khasim@ti.com>
Acked-by: Heiko Schocher <hs@denx.de>
(cherry picked from commit 9bb1c3501c8f098dac6e224c99e409ebf92b0ab9)
---
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 08d79ac..d522c77 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
--
1.6.6.1
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