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authorDarius Augulis <augulis.darius@gmail.com>2009-01-30 10:32:28 +0200
committerBen Dooks <ben-linux@fluff.org>2009-04-07 10:18:32 +0100
commitaa11e38ce6fe8846fec046a95cecd5d4690c48cd (patch)
treea7141c19434ecaf75e459c2e3d2daf18e4797245 /arch/arm
parentd508afb437daee7cf07da085b635c44a4ebf9b38 (diff)
downloadop-kernel-dev-aa11e38ce6fe8846fec046a95cecd5d4690c48cd.zip
op-kernel-dev-aa11e38ce6fe8846fec046a95cecd5d4690c48cd.tar.gz
i2c: iMX/MXC support
Implementation of I2C Adapter/Algorithm Driver for I2C Bus integrated in Freescale's i.MX/MXC processors. Signed-off-by: Darius Augulis <augulis.darius@gmail.com> Tested-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/plat-mxc/include/mach/i2c.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/i2c.h b/arch/arm/plat-mxc/include/mach/i2c.h
new file mode 100644
index 0000000..4a5dc5c
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/i2c.h
@@ -0,0 +1,25 @@
+/*
+ * i2c.h - i.MX I2C driver header file
+ *
+ * Copyright (c) 2008, Darius Augulis <augulis.darius@gmail.com>
+ *
+ * This file is released under the GPLv2
+ */
+
+#ifndef __ASM_ARCH_I2C_H_
+#define __ASM_ARCH_I2C_H_
+
+/**
+ * struct imxi2c_platform_data - structure of platform data for MXC I2C driver
+ * @init: Initialise gpio's and other board specific things
+ * @exit: Free everything initialised by @init
+ * @bitrate: Bus speed measured in Hz
+ *
+ **/
+struct imxi2c_platform_data {
+ int (*init)(struct device *dev);
+ void (*exit)(struct device *dev);
+ int bitrate;
+};
+
+#endif /* __ASM_ARCH_I2C_H_ */
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