The atmel_mxt_ts T9 data contains information orientation in its 'vector' field. Parse and debug print its contents, although its value isn't actually used yet. Signed-off-by: Daniel Kurtz <djkurtz@xxxxxxxxxxxx> --- drivers/input/touchscreen/atmel_mxt_ts.c | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index fa692e5..e05540d 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -528,6 +528,7 @@ static void mxt_input_touchevent(struct mxt_data *data, int y; int area; int amplitude; + int vector1, vector2; status = message->message[0]; x = (message->message[1] << 4) | ((message->message[3] >> 4) & 0xf); @@ -540,8 +541,12 @@ static void mxt_input_touchevent(struct mxt_data *data, area = message->message[4]; amplitude = message->message[5]; + /* The two vector components are 4-bit signed ints (2s complement) */ + vector1 = (signed)((signed char)message->message[6]) >> 4; + vector2 = (signed)((signed char)(message->message[6] << 4)) >> 4; + dev_dbg(dev, - "[%d] %c%c%c%c%c%c%c%c x: %d y: %d area: %d amp: %d\n", + "[%d] %c%c%c%c%c%c%c%c x: %d y: %d area: %d amp: %d vector: [%d,%d]\n", id, (status & MXT_DETECT) ? 'D' : '.', (status & MXT_PRESS) ? 'P' : '.', @@ -551,7 +556,7 @@ static void mxt_input_touchevent(struct mxt_data *data, (status & MXT_AMP) ? 'A' : '.', (status & MXT_SUPPRESS) ? 'S' : '.', (status & MXT_UNGRIP) ? 'U' : '.', - x, y, area, amplitude); + x, y, area, amplitude, vector1, vector2); input_mt_slot(input_dev, id); input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, @@ -563,6 +568,7 @@ static void mxt_input_touchevent(struct mxt_data *data, input_report_abs(input_dev, ABS_MT_PRESSURE, amplitude); /* TODO: This should really be sqrt(area) */ input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR, area); + /* TODO: Use vector to report ORIENTATION & TOUCH_MINOR */ } input_mt_report_pointer_emulation(input_dev, false); -- 1.7.7.3 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
