Input: synaptics_i2c_rmi: Add sensitivity adjust option.
Signed-off-by: Arve Hjønnevåg <arve@android.com>
diff --git a/drivers/input/touchscreen/synaptics_i2c_rmi.c b/drivers/input/touchscreen/synaptics_i2c_rmi.c
index 35e4aa4..e1c3848 100644
--- a/drivers/input/touchscreen/synaptics_i2c_rmi.c
+++ b/drivers/input/touchscreen/synaptics_i2c_rmi.c
@@ -44,6 +44,7 @@
int snap_down[2];
int snap_up[2];
uint32_t flags;
+ int8_t sensitivity_adjust;
int (*power)(int on);
struct early_suspend early_suspend;
};
@@ -66,6 +67,11 @@
if (ret < 0)
printk(KERN_ERR "i2c_smbus_write_byte_data failed for No Clip Z\n");
+ ret = i2c_smbus_write_byte_data(ts->client, 0x44,
+ ts->sensitivity_adjust);
+ if (ret < 0)
+ pr_err("synaptics_ts: failed to set Sensitivity Adjust\n");
+
err_page_select_failed:
ret = i2c_smbus_write_byte_data(ts->client, 0xff, 0x04); /* page select = 0x04 */
if (ret < 0)
@@ -317,6 +323,7 @@
while (pdata->version > panel_version)
pdata++;
ts->flags = pdata->flags;
+ ts->sensitivity_adjust = pdata->sensitivity_adjust;
inactive_area_left = pdata->inactive_left;
inactive_area_right = pdata->inactive_right;
inactive_area_top = pdata->inactive_top;
diff --git a/include/linux/synaptics_i2c_rmi.h b/include/linux/synaptics_i2c_rmi.h
index ca51b2f..0e40703 100644
--- a/include/linux/synaptics_i2c_rmi.h
+++ b/include/linux/synaptics_i2c_rmi.h
@@ -48,6 +48,7 @@
uint32_t fuzz_y; /* 0x10000 = screen height */
int fuzz_p;
int fuzz_w;
+ int8_t sensitivity_adjust;
};
#endif /* _LINUX_SYNAPTICS_I2C_RMI_H */