From: Haibo Chen <haibo.chen@xxxxxxx> According to the User Guide, the get firmware command is { 0x03, 0x03, 0xa, 0x01, 'D' }, ASCII value of 'D' is 0x44. This patch fix that. Signed-off-by: Haibo Chen <haibo.chen@xxxxxxx> --- drivers/input/touchscreen/egalax_ts.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/egalax_ts.c b/drivers/input/touchscreen/egalax_ts.c index d3dc6d14bb78..1da6ddb9b4ee 100644 --- a/drivers/input/touchscreen/egalax_ts.c +++ b/drivers/input/touchscreen/egalax_ts.c @@ -171,7 +171,7 @@ static int egalax_wake_up_device(struct i2c_client *client) static int egalax_firmware_version(struct i2c_client *client) { - static const u8 cmd[MAX_I2C_DATA_LEN] = { 0x03, 0x03, 0xa, 0x01, 0x41 }; + static const u8 cmd[MAX_I2C_DATA_LEN] = { 0x03, 0x03, 0xa, 0x01, 0x44 }; int ret; ret = i2c_master_send(client, cmd, MAX_I2C_DATA_LEN); -- 2.17.1