summaryrefslogtreecommitdiff
path: root/drivers/i2c-slave/mxc_i2c_slave.h
diff options
context:
space:
mode:
authorRoshni Shah <shah.roshni@yahoo.com>2011-03-14 06:49:42 -0400
committerJustin Waters <justin.waters@timesys.com>2012-03-02 16:59:46 -0500
commit2731b2eadeaa141e6f305fa8086106608112bbaa (patch)
tree2702d45bac84073cd580ccb1bd3eafb9a000d3b6 /drivers/i2c-slave/mxc_i2c_slave.h
parent6d23f5084c975be637f7d748db82116bf84d3872 (diff)
Add support for the i.MX53 QSB2.6.35.3-mx53-early-201103141049
This patch seems to have originated from the 11.01.00 release from Freescale, which is no longer available except through the gitweb interface from Freescale. http://opensource.freescale.com/git?p=imx/linux-2.6-imx.git;a=commit;h=27fdf7bae11978d21e8aba09bb635f49b07edd4a
Diffstat (limited to 'drivers/i2c-slave/mxc_i2c_slave.h')
-rw-r--r--drivers/i2c-slave/mxc_i2c_slave.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/i2c-slave/mxc_i2c_slave.h b/drivers/i2c-slave/mxc_i2c_slave.h
new file mode 100644
index 000000000000..b3045dc4a2c5
--- /dev/null
+++ b/drivers/i2c-slave/mxc_i2c_slave.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2007-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef __MXC_I2C_SLAVE_H__
+#define __MXC_I2C_SLAVE_H__
+
+#include <linux/clk.h>
+#include "i2c_slave_device.h"
+
+#define MXC_I2C_SLAVE_NAME "MXC_I2C_SLAVE"
+#define MXC_I2C_SLAVE_ADDRESS 0x55
+#define MXC_I2C_SLAVE_FREQ (1000*100)
+
+struct mxc_i2c_slave_device {
+ /*!
+ * The default clock divider value to be used.
+ */
+ unsigned int clkdiv;
+
+ /*!
+ * The clock source for the device.
+ */
+ struct clk *clk;
+
+ /*i2c id on soc */
+ int id;
+
+ int irq;
+ unsigned long reg_base;
+ bool state; /*0:stop, 1:start */
+ i2c_slave_device_t *dev;
+};
+
+#endif