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path: root/drivers/input/touchscreen/atmel_mxt_ts.c
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Diffstat (limited to 'drivers/input/touchscreen/atmel_mxt_ts.c')
-rw-r--r--drivers/input/touchscreen/atmel_mxt_ts.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index a70400754e9..7eb515caf21 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -685,54 +685,6 @@ static int mxt_make_highchg(struct mxt_data *data)
return 0;
}
-static void mxt_handle_pdata(struct mxt_data *data)
-{
- const struct mxt_platform_data *pdata = data->pdata;
- u8 voltage;
-
- /* Set touchscreen lines */
- mxt_write_object(data, MXT_TOUCH_MULTI_T9, MXT_TOUCH_XSIZE,
- pdata->x_line);
- mxt_write_object(data, MXT_TOUCH_MULTI_T9, MXT_TOUCH_YSIZE,
- pdata->y_line);
-
- /* Set touchscreen orient */
- mxt_write_object(data, MXT_TOUCH_MULTI_T9, MXT_TOUCH_ORIENT,
- pdata->orient);
-
- /* Set touchscreen burst length */
- mxt_write_object(data, MXT_TOUCH_MULTI_T9,
- MXT_TOUCH_BLEN, pdata->blen);
-
- /* Set touchscreen threshold */
- mxt_write_object(data, MXT_TOUCH_MULTI_T9,
- MXT_TOUCH_TCHTHR, pdata->threshold);
-
- /* Set touchscreen resolution */
- mxt_write_object(data, MXT_TOUCH_MULTI_T9,
- MXT_TOUCH_XRANGE_LSB, (pdata->x_size - 1) & 0xff);
- mxt_write_object(data, MXT_TOUCH_MULTI_T9,
- MXT_TOUCH_XRANGE_MSB, (pdata->x_size - 1) >> 8);
- mxt_write_object(data, MXT_TOUCH_MULTI_T9,
- MXT_TOUCH_YRANGE_LSB, (pdata->y_size - 1) & 0xff);
- mxt_write_object(data, MXT_TOUCH_MULTI_T9,
- MXT_TOUCH_YRANGE_MSB, (pdata->y_size - 1) >> 8);
-
- /* Set touchscreen voltage */
- if (pdata->voltage) {
- if (pdata->voltage < MXT_VOLTAGE_DEFAULT) {
- voltage = (MXT_VOLTAGE_DEFAULT - pdata->voltage) /
- MXT_VOLTAGE_STEP;
- voltage = 0xff - voltage + 1;
- } else
- voltage = (pdata->voltage - MXT_VOLTAGE_DEFAULT) /
- MXT_VOLTAGE_STEP;
-
- mxt_write_object(data, MXT_SPT_CTECONFIG_T28,
- MXT_CTE_VOLTAGE, voltage);
- }
-}
-
static int mxt_get_info(struct mxt_data *data)
{
struct i2c_client *client = data->client;
@@ -840,8 +792,6 @@ static int mxt_initialize(struct mxt_data *data)
if (error)
goto err_free_object_table;
- mxt_handle_pdata(data);
-
/* Backup to memory */
mxt_write_object(data, MXT_GEN_COMMAND_T6,
MXT_COMMAND_BACKUPNV,