Input: elan_i2c - adjust for newer firmware pressure reporting

[deliverable/linux.git] / drivers / input / mouse / elan_i2c.h

diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h
index e100c1b31597d7efe67ae358983e21c5dd234fb8..6d5f8a4c1748861b547d218b4eda3ab14de5da5e 100644 (file)
--- a/drivers/input/mouse/elan_i2c.h
+++ b/drivers/input/mouse/elan_i2c.h
@@ -17,7 +17,7 @@
  */
 
 #ifndef _ELAN_I2C_H
-#define _ELAN_i2C_H
+#define _ELAN_I2C_H
 
 #include <linux/types.h>
 
@@ -25,6 +25,7 @@
 #define ETP_ENABLE_CALIBRATE   0x0002
 #define ETP_DISABLE_CALIBRATE  0x0000
 #define ETP_DISABLE_POWER      0x0001
+#define ETP_PRESSURE_OFFSET    25
 
 /* IAP Firmware handling */
 #define ETP_FW_NAME            "elan_i2c.bin"
@@ -79,6 +80,8 @@ struct elan_transport_ops {
                                struct completion *reset_done);
 
        int (*get_report)(struct i2c_client *client, u8 *report);
+       int (*get_pressure_adjustment)(struct i2c_client *client,
+                                      int *adjustment);
 };
 
 extern const struct elan_transport_ops elan_smbus_ops, elan_i2c_ops;