[PATCH 17/21 v5] Input: atmel_mxt_ts - add detail to touchevent debug message

From: Daniel Kurtz
Date: Tue Jun 26 2012 - 02:58:29 EST


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

Signed-off-by: Daniel Kurtz <djkurtz@xxxxxxxxxxxx>
---
drivers/input/touchscreen/atmel_mxt_ts.c | 17 ++++++++++++++---
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 c4e6747..7b042e5 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)
@@ -530,9 +531,19 @@ 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);
--
1.7.7.3

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