aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-davinci/include/mach/i2c.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-davinci/include/mach/i2c.h')
-rw-r--r--arch/arm/mach-davinci/include/mach/i2c.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/i2c.h b/arch/arm/mach-davinci/include/mach/i2c.h
new file mode 100644
index 00000000..2312d197
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/i2c.h
@@ -0,0 +1,26 @@
+/*
+ * DaVinci I2C controller platform_device info
+ *
+ * Author: Vladimir Barinov, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+*/
+
+#ifndef __ASM_ARCH_I2C_H
+#define __ASM_ARCH_I2C_H
+
+/* All frequencies are expressed in kHz */
+struct davinci_i2c_platform_data {
+ unsigned int bus_freq; /* standard bus frequency (kHz) */
+ unsigned int bus_delay; /* post-transaction delay (usec) */
+ unsigned int sda_pin; /* GPIO pin ID to use for SDA */
+ unsigned int scl_pin; /* GPIO pin ID to use for SCL */
+};
+
+/* for board setup code */
+void davinci_init_i2c(struct davinci_i2c_platform_data *);
+
+#endif /* __ASM_ARCH_I2C_H */