From: Zhang Jiejing Date: Mon, 11 Apr 2011 08:02:43 +0000 (+0800) Subject: ENGR00138130-2 input: max11801: add calibrat function for mx53_ard RevA board X-Git-Tag: v3.0.35-fsl~2442 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=16f942f4962566a47cc083df6f08623fc7a60850;p=karo-tx-linux.git ENGR00138130-2 input: max11801: add calibrat function for mx53_ard RevA board Add calibration for MX53 ARD Rev A board. Signed-off-by: Zhang Jiejing --- diff --git a/drivers/input/touchscreen/max11801_ts.c b/drivers/input/touchscreen/max11801_ts.c old mode 100644 new mode 100755 index 4f2713d92791..ca88d6823a98 --- a/drivers/input/touchscreen/max11801_ts.c +++ b/drivers/input/touchscreen/max11801_ts.c @@ -96,6 +96,13 @@ static int max11801_write_reg(struct i2c_client *client, int addr, int data) return i2c_smbus_write_byte_data(client, addr << 1, data); } +static void calibration_pointer(int *x_orig, int *y_orig) +{ + int y; + y = MAX11801_MAX_Y - *y_orig; + *y_orig = y; +} + static irqreturn_t max11801_ts_interrupt(int irq, void *dev_id) { struct max11801_data *data = dev_id; @@ -136,6 +143,7 @@ static irqreturn_t max11801_ts_interrupt(int irq, void *dev_id) case EVENT_INIT: /* fall through */ case EVENT_MIDDLE: + calibration_pointer(&x, &y); input_report_abs(data->input_dev, ABS_X, x); input_report_abs(data->input_dev, ABS_Y, y); input_event(data->input_dev, EV_KEY, BTN_TOUCH, 1);