@@ -60,11 +60,11 @@
#define MXT_PROCG_NOISE 22
#define MXT_PROCI_ONETOUCH 24
#define MXT_PROCI_TWOTOUCH 27
-#define MXT_SPT_COMMSCONFIG 18 /* firmware ver 21 over */
+#define MXT_SPT_COMMSCONFIG 18
#define MXT_SPT_GPIOPWM 19
#define MXT_SPT_SELFTEST 25
#define MXT_SPT_CTECONFIG 28
-#define MXT_SPT_USERDATA 38 /* firmware ver 21 over */
+#define MXT_SPT_USERDATA 38
/* MXT_GEN_COMMAND field */
#define MXT_COMMAND_RESET 0
@@ -115,7 +115,7 @@
#define MXT_TOUCH_XEDGEDIST 27
#define MXT_TOUCH_YEDGECTRL 28
#define MXT_TOUCH_YEDGEDIST 29
-#define MXT_TOUCH_JUMPLIMIT 30 /* firmware ver 22 over */
+#define MXT_TOUCH_JUMPLIMIT 30
/* MXT_PROCI_GRIPFACE field */
#define MXT_GRIPFACE_CTRL 0
@@ -157,7 +157,7 @@
#define MXT_CTE_MODE 2
#define MXT_CTE_IDLEGCAFDEPTH 3
#define MXT_CTE_ACTVGCAFDEPTH 4
-#define MXT_CTE_VOLTAGE 5 /* firmware ver 21 over */
+#define MXT_CTE_VOLTAGE 5
#define MXT_VOLTAGE_DEFAULT 2700000
#define MXT_VOLTAGE_STEP 10000
@@ -686,7 +686,7 @@ static void mxt_handle_pdata(struct mxt_data *data)
MXT_TOUCH_YRANGE_MSB, (pdata->y_size - 1) >> 8);
/* Set touchscreen voltage */
- if (data->info.version >= MXT_VER_21 && pdata->voltage) {
+ if (pdata->voltage) {
if (pdata->voltage < MXT_VOLTAGE_DEFAULT) {
voltage = (MXT_VOLTAGE_DEFAULT - pdata->voltage) /
MXT_VOLTAGE_STEP;
@@ -951,19 +951,8 @@ static ssize_t mxt_update_fw_store(struct device *dev,
const char *buf, size_t count)
{
struct mxt_data *data = dev_get_drvdata(dev);
- unsigned int version;
int error;
- if (sscanf(buf, "%u", &version) != 1) {
- dev_err(dev, "Invalid values\n");
- return -EINVAL;
- }
-
- if (data->info.version < MXT_VER_21 || version < MXT_VER_21) {
- dev_err(dev, "FW update supported starting with version 21\n");
- return -EINVAL;
- }
-
disable_irq(data->irq);
error = mxt_load_fw(dev, MXT_FW_NAME);