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* [PATCH v1 05/63] Input: atmel_mxt_ts - output status from T48 Noise Supression
@ 2019-08-16  8:30 Jiada Wang
  2019-08-16  8:30 ` [PATCH v1 06/63] Input: atmel_mxt_ts - output status from T42 Touch Suppression Jiada Wang
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Jiada Wang @ 2019-08-16  8:30 UTC (permalink / raw)
  To: nick, dmitry.torokhov; +Cc: linux-input, linux-kernel, jiada_wang, george_davis

From: Nick Dyer <nick.dyer@itdev.co.uk>

Signed-off-by: Nick Dyer <nick.dyer@itdev.co.uk>
Acked-by: Benson Leung <bleung@chromium.org>
Acked-by: Yufeng Shen <miletus@chromium.org>
(cherry picked from ndyer/linux/for-upstream commit 2895a6ff150a49f27a02938f8d262be238b296d8)
Signed-off-by: George G. Davis <george_davis@mentor.com>
Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
---
 drivers/input/touchscreen/atmel_mxt_ts.c | 25 ++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 2d70ddf71cd9..a75c35c6f9f9 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -324,6 +324,7 @@ struct mxt_data {
 	u16 T18_address;
 	u8 T19_reportid;
 	u16 T44_address;
+	u8 T48_reportid;
 	u8 T100_reportid_min;
 	u8 T100_reportid_max;
 
@@ -977,6 +978,24 @@ static void mxt_proc_t100_message(struct mxt_data *data, u8 *message)
 	data->update_input = true;
 }
 
+static int mxt_proc_t48_messages(struct mxt_data *data, u8 *msg)
+{
+	struct device *dev = &data->client->dev;
+	u8 status, state;
+
+	status = msg[1];
+	state  = msg[4];
+
+	dev_dbg(dev, "T48 state %d status %02X %s%s%s%s%s\n", state, status,
+		status & 0x01 ? "FREQCHG " : "",
+		status & 0x02 ? "APXCHG " : "",
+		status & 0x04 ? "ALGOERR " : "",
+		status & 0x10 ? "STATCHG " : "",
+		status & 0x20 ? "NLVLCHG " : "");
+
+	return 0;
+}
+
 static int mxt_proc_message(struct mxt_data *data, u8 *message)
 {
 	u8 report_id = message[0];
@@ -986,6 +1005,8 @@ static int mxt_proc_message(struct mxt_data *data, u8 *message)
 
 	if (report_id == data->T6_reportid) {
 		mxt_proc_t6_messages(data, message);
+	} else if (report_id == data->T48_reportid) {
+		mxt_proc_t48_messages(data, message);
 	} else if (!data->input_dev) {
 		/*
 		 * Do not report events if input device
@@ -1663,6 +1684,7 @@ static void mxt_free_object_table(struct mxt_data *data)
 	data->T18_address = 0;
 	data->T19_reportid = 0;
 	data->T44_address = 0;
+	data->T48_reportid = 0;
 	data->T100_reportid_min = 0;
 	data->T100_reportid_max = 0;
 	data->max_reportid = 0;
@@ -1744,6 +1766,9 @@ static int mxt_parse_object_table(struct mxt_data *data,
 		case MXT_SPT_GPIOPWM_T19:
 			data->T19_reportid = min_id;
 			break;
+		case MXT_PROCG_NOISESUPPRESSION_T48:
+			data->T48_reportid = min_id;
+			break;
 		case MXT_TOUCH_MULTITOUCHSCREEN_T100:
 			data->multitouch = MXT_TOUCH_MULTITOUCHSCREEN_T100;
 			data->T100_reportid_min = min_id;
-- 
2.19.2

^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2019-08-22  5:52 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-08-16  8:30 [PATCH v1 05/63] Input: atmel_mxt_ts - output status from T48 Noise Supression Jiada Wang
2019-08-16  8:30 ` [PATCH v1 06/63] Input: atmel_mxt_ts - output status from T42 Touch Suppression Jiada Wang
2019-08-16 17:34   ` Dmitry Torokhov
2019-08-22  5:52     ` Jiada Wang
2019-08-16  8:30 ` [PATCH v1 07/63] Input: atmel_mxt_ts - implement T9 vector/orientation support Jiada Wang
2019-08-16  8:30 ` [PATCH v1 08/63] Input: atmel_mxt_ts - implement T15 Key Array support Jiada Wang
2019-08-16  8:30 ` [PATCH v1 09/63] Input: atmel_mxt_ts - handle reports from T47 Stylus object Jiada Wang

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