summaryrefslogtreecommitdiff
path: root/include/linux/i2c/focaltech_ctl.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/i2c/focaltech_ctl.h')
-rw-r--r--include/linux/i2c/focaltech_ctl.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/i2c/focaltech_ctl.h b/include/linux/i2c/focaltech_ctl.h
new file mode 100644
index 00000000..0659ef61
--- /dev/null
+++ b/include/linux/i2c/focaltech_ctl.h
@@ -0,0 +1,26 @@
+#ifndef __FOCALTECH_CTL_H__
+#define __FOCALTECH_CTL_H__
+
+#define FT_RW_IIC_DRV "ft_rw_iic_drv"
+#define FT_RW_IIC_DRV_MAJOR 210 /*预设的ft_rw_iic_drv的主设备号*/
+
+#define FT_I2C_RDWR_MAX_QUEUE 36
+#define FT_I2C_SLAVEADDR 11
+#define FT_I2C_RW 12
+
+typedef struct ft_rw_i2c
+{
+ u8 *buf;
+ u8 flag; /*0-write 1-read*/
+ __u16 length; //the length of data
+}*pft_rw_i2c;
+
+typedef struct ft_rw_i2c_queue
+{
+ struct ft_rw_i2c __user *i2c_queue;
+ int queuenum;
+}*pft_rw_i2c_queue;
+
+int ft_rw_iic_drv_init(struct i2c_client *client);
+void ft_rw_iic_drv_exit(void);
+#endif \ No newline at end of file