import PULS_20160108

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / i2c.h

diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index e988fa935b3c4ad22e5a6e47e8f4ccea0f0e1c3d..86fea709c5ae64d67004b939725531fefcf63da8 100644 (file)
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -26,6 +26,7 @@
 #ifndef _LINUX_I2C_H
 #define _LINUX_I2C_H
 
+#include <linux/module.h>
 #include <linux/mod_devicetable.h>
 #include <linux/device.h>      /* for struct device */
 #include <linux/sched.h>       /* for completion */
@@ -36,7 +37,27 @@
 
 extern struct bus_type i2c_bus_type;
 extern struct device_type i2c_adapter_type;
-
+#define USE_I2C_MTK_EXT
+#ifdef USE_I2C_MTK_EXT
+#define I2C_A_FILTER_MSG       0x8000  /* filer out error messages     */
+#define I2C_A_CHANGE_TIMING    0x4000  /* change timing paramters      */
+#define I2C_MASK_FLAG  (0x00ff)
+#define I2C_DMA_FLAG   (0xdead2000)
+#define I2C_WR_FLAG            (0x1000)
+#define I2C_RS_FLAG            (0x0800)
+#define I2C_HS_FLAG   (0x0400)
+#define I2C_ENEXT_FLAG (0x0200)
+#define I2C_DISEXT_FLAG (0x0000)
+#define I2C_PUSHPULL_FLAG (0x0100)
+#define I2C_POLL_FLAG (0x4000)
+#define I2C_CH2_FLAG   (0x2000)
+
+
+#define I2C_POLLING_FLAG (0x00000001)
+//#define I2C_PUSHPULL_FLAG (0x00000002)
+#define I2C_3DCAMERA_FLAG (0x00000004)
+#define I2C_DIRECTION_FLAG (0x00000008)
+#endif
 /* --- General options ------------------------------------------------        */
 
 struct i2c_msg;
@@ -62,6 +83,11 @@ extern int i2c_master_send(const struct i2c_client *client, const char *buf,
 extern int i2c_master_recv(const struct i2c_client *client, char *buf,
                           int count);
 
+extern int mt_i2c_master_send(const struct i2c_client *client, const char *buf,
+                          int count, u32 ext_flag);
+
+extern int mt_i2c_master_recv(const struct i2c_client *client, char *buf,
+                          int count, u32 ext_flag);
 /* Transfer num messages.
  */
 extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
@@ -226,6 +252,10 @@ struct i2c_client {
        struct device dev;              /* the device structure         */
        int irq;                        /* irq issued by device         */
        struct list_head detected;
+       #ifdef USE_I2C_MTK_EXT
+       __u32 timing;                   /* paramters of timings         */
+       __u32 ext_flag;
+       #endif
 };
 #define to_i2c_client(d) container_of(d, struct i2c_client, dev)