Input: atmel_mxt_ts - add detail to touchevent debug message

Update the debug message:
 * print inidividual status bits
 * print the pressure value
 * use '%u' for unsigned quantities

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>

1 files changed, 14 insertions, 3 deletions

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index c37584de49ca..d6b64a0fed45 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -195,6 +195,7 @@
 #define MXT_BOOT_STATUS_MASK    0x3f
 
 /* Touch status */
+#define MXT_UNGRIP              (1 << 0)
 #define MXT_SUPPRESS            (1 << 1)
 #define MXT_AMP                 (1 << 2)
 #define MXT_VECTOR              (1 << 3)
@@ -531,9 +532,19 @@ static void mxt_input_touchevent(struct mxt_data *data,
         area = message->message[4];
         pressure = message->message[5];
 
-        dev_dbg(dev, "[%d] %s x: %d, y: %d, area: %d\n", id,
-                status & MXT_MOVE ? "moved" : "pressed",
-                x, y, area);
+        dev_dbg(dev,
+                "[%u] %c%c%c%c%c%c%c%c x: %5u y: %5u area: %3u amp: %3u\n",
+                id,
+                (status & MXT_DETECT) ? 'D' : '.',
+                (status & MXT_PRESS) ? 'P' : '.',
+                (status & MXT_RELEASE) ? 'R' : '.',
+                (status & MXT_MOVE) ? 'M' : '.',
+                (status & MXT_VECTOR) ? 'V' : '.',
+                (status & MXT_AMP) ? 'A' : '.',
+                (status & MXT_SUPPRESS) ? 'S' : '.',
+                (status & MXT_UNGRIP) ? 'U' : '.',
+                x, y, area, pressure);
+
         input_mt_slot(input_dev, id);
         input_mt_report_slot_state(input_dev, MT_TOOL_FINGER,
                                    status & MXT_DETECT);