[PATCH v11 11/56] Input: atmel_mxt_ts - add debug for T92 gesture and T93 touch seq msgs

Jiada Wang
2020-05-08T05:57:48Z

From: Karl Tsou <karl.funlab@gmail.com>

output T92 gesture and T93 touch sequence messages.

Signed-off-by: Karl Tsou <karl.funlab@gmail.com>
Signed-off-by: Nick Dyer <nick.dyer@itdev.co.uk>
(cherry picked from ndyer/linux/for-upstream commit cb98986f8342107bf4a536aed4160b20839e97c1)
Signed-off-by: George G. Davis <george_davis@mentor.com>
Reported-by: kbuild test robot <lkp@intel.com>
[jiada: changed dev_debug() to dev_info()]
Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
---
drivers/input/touchscreen/atmel_mxt_ts.c | 40 ++++++++++++++++++++++++
1 file changed, 40 insertions(+)

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 63db8b66eb67..6126bb8a7acc 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -71,6 +71,8 @@
#define MXT_SPT_MESSAGECOUNT_T44 44
#define MXT_SPT_CTECONFIG_T46 46
#define MXT_SPT_DYNAMICCONFIGURATIONCONTAINER_T71 71
+#define MXT_PROCI_SYMBOLGESTUREPROCESSOR 92
+#define MXT_PROCI_TOUCHSEQUENCELOGGER 93
#define MXT_TOUCH_MULTITOUCHSCREEN_T100 100
#define MXT_PROCI_ACTIVESTYLUS_T107 107

@@ -349,6 +351,10 @@ struct mxt_data {
u8 T42_reportid_max;
u16 T44_address;
u8 T48_reportid;
+ u16 T92_address;
+ u8 T92_reportid;
+ u16 T93_address;
+ u8 T93_reportid;
u8 T100_reportid_min;
u8 T100_reportid_max;
u16 T107_address;
@@ -1113,6 +1119,24 @@ static int mxt_proc_t48_messages(struct mxt_data *data, u8 *msg)
return 0;
}

+static void mxt_proc_t92_messages(struct mxt_data *data, u8 *msg)
+{
+ struct device *dev = &data->client->dev;
+ u8 status = msg[1];
+
+ dev_info(dev, "T92 long stroke LSTR=%d %d\n",
+ (status & 0x80) ? 1 : 0,
+ status & 0x0F);
+}
+
+static void mxt_proc_t93_messages(struct mxt_data *data, u8 *msg)
+{
+ struct device *dev = &data->client->dev;
+ u8 status = msg[1];
+
+ dev_info(dev, "T93 report double tap %d\n", status);
+}
+
static int mxt_proc_message(struct mxt_data *data, u8 *message)
{
u8 report_id = message[0];
@@ -1145,6 +1169,10 @@ static int mxt_proc_message(struct mxt_data *data, u8 *message)
} else if (report_id >= data->T15_reportid_min
&& report_id <= data->T15_reportid_max) {
mxt_proc_t15_messages(data, message);
+ } else if (report_id == data->T92_reportid) {
+ mxt_proc_t92_messages(data, message);
+ } else if (report_id == data->T93_reportid) {
+ mxt_proc_t93_messages(data, message);
} else {
mxt_dump_message(data, message);
}
@@ -1814,6 +1842,10 @@ static void mxt_free_object_table(struct mxt_data *data)
data->T42_reportid_max = 0;
data->T44_address = 0;
data->T48_reportid = 0;
+ data->T92_reportid = 0;
+ data->T92_address = 0;
+ data->T93_reportid = 0;
+ data->T93_address = 0;
data->T100_reportid_min = 0;
data->T100_reportid_max = 0;
data->max_reportid = 0;
@@ -1906,6 +1938,14 @@ static int mxt_parse_object_table(struct mxt_data *data,
case MXT_PROCG_NOISESUPPRESSION_T48:
data->T48_reportid = min_id;
break;
+ case MXT_PROCI_SYMBOLGESTUREPROCESSOR:
+ data->T92_reportid = min_id;
+ data->T92_address = object->start_address;
+ break;
+ case MXT_PROCI_TOUCHSEQUENCELOGGER:
+ data->T93_reportid = min_id;
+ data->T93_address = object->start_address;
+ break;
case MXT_TOUCH_MULTITOUCHSCREEN_T100:
data->multitouch = MXT_TOUCH_MULTITOUCHSCREEN_T100;
data->T100_reportid_min = min_id;
--
2.17.1