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author=?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= <arve@android.com>2011-12-13 01:19:35 +0800
committerAndy Green <andy.green@linaro.org>2012-01-09 10:46:16 +0800
commit57089c1dcbaef0c9623e1c05ec08578568e136db (patch)
tree7266e3ce144b36f36b2f2e3c312e5bd60c8799fd /drivers/input
parent0b6bca3ed110c8008a7e01b695b786d6ee6db56e (diff)
Input: synaptics_i2c_rmi: Add sensitivity adjust option.
MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Arve Hjønnevåg <arve@android.com>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/touchscreen/synaptics_i2c_rmi.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/synaptics_i2c_rmi.c b/drivers/input/touchscreen/synaptics_i2c_rmi.c
index 35e4aa43aed..e1c3848b370 100644
--- a/drivers/input/touchscreen/synaptics_i2c_rmi.c
+++ b/drivers/input/touchscreen/synaptics_i2c_rmi.c
@@ -44,6 +44,7 @@ struct synaptics_ts_data {
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 @@ static int synaptics_init_panel(struct synaptics_ts_data *ts)
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 @@ static int synaptics_ts_probe(
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;