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detect samsung touch clones

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This commit is contained in:
Robbe Derks
2023-05-16 17:06:14 +02:00
parent cf1ec13101
commit c6b67d0551
1 changed files with 10 additions and 0 deletions
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10
drivers/input/touchscreen/samsung_touch.c
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@@ -706,6 +706,7 @@ static int ss_ts_probe(struct i2c_client *client, const struct i2c_device_id *id
struct ss_ts_data *ts;
struct firmware *fw;
int error, boot_status;
char test;
dev_info(&client->dev, "SAMSUNG PANEL probe\n");
@@ -755,6 +756,15 @@ static int ss_ts_probe(struct i2c_client *client, const struct i2c_device_id *id
// Reset panel
ss_ts_reset(ts);
// Log if OEM
if(ss_read(ts, 0, &test, 1) == 0) {
if (test == 0xFF) {
dev_err(&client->dev, "OEM touch detected\n");
} else {
dev_err(&client->dev, "clone touch detected\n");
}
}
// Check that the panel is running in app mode, otherwise flash
boot_status = ss_get_boot_status(ts);
if (boot_status != SS_BOOT_STATUS_APP) {