tp: enble tp in w400 dts [2/2]

PD#SWPL-15292

Problem:
W400 is not touch panel

Solution:
add touch panel in w400

Verify:
verify by w400

Change-Id: Ibb4323458a2e84ba9fa84177fe6c747611277c55
Signed-off-by: GongWei Chen <gongwei.chen@amlogic.com>

4 files changed, 43 insertions, 24 deletions

diff --git a/arch/arm/boot/dts/amlogic/g12b_a311d_w400.dts b/arch/arm/boot/dts/amlogic/g12b_a311d_w400.dts
index bd632299..57dfed8 100644
--- a/arch/arm/boot/dts/amlogic/g12b_a311d_w400.dts
+++ b/arch/arm/boot/dts/amlogic/g12b_a311d_w400.dts
@@ -913,12 +913,13 @@
 
 	touchscreen@38 {
 		compatible = "focaltech,fts";
-		status = "disabled";
+		status = "okay";
 		reg = <0x38>;
 		reset-gpio = <&gpio GPIOZ_9 GPIO_ACTIVE_HIGH>;
 		irq-gpio = <&gpio GPIOZ_3 GPIO_ACTIVE_HIGH>;
-		x_max = <720>;
-		y_max = <1280>;
+		x_max = <1280>;
+		y_max = <720>;
+		rotation = <1>;
 		max-touch-number = <10>;
 	};
 };
diff --git a/arch/arm64/boot/dts/amlogic/g12b_a311d_w400.dts b/arch/arm64/boot/dts/amlogic/g12b_a311d_w400.dts
index 0551a62..91cff26 100644
--- a/arch/arm64/boot/dts/amlogic/g12b_a311d_w400.dts
+++ b/arch/arm64/boot/dts/amlogic/g12b_a311d_w400.dts
@@ -914,12 +914,13 @@
 
 	touchscreen@38 {
 		compatible = "focaltech,fts";
-		status = "disabled";
+		status = "okay";
 		reg = <0x38>;
 		reset-gpio = <&gpio GPIOZ_9 GPIO_ACTIVE_HIGH>;
 		irq-gpio = <&gpio GPIOZ_3 GPIO_ACTIVE_HIGH>;
-		x_max = <720>;
-		y_max = <1280>;
+		x_max = <1280>;
+		y_max = <720>;
+		rotation = <1>;
 		max-touch-number = <10>;
 	};
 };
diff --git a/drivers/amlogic/input/touchscreen/focaltech_touch/focaltech_core.c b/drivers/amlogic/input/touchscreen/focaltech_touch/focaltech_core.c
index 5e8cd66..076b22b 100644
--- a/drivers/amlogic/input/touchscreen/focaltech_touch/focaltech_core.c
+++ b/drivers/amlogic/input/touchscreen/focaltech_touch/focaltech_core.c
@@ -492,8 +492,19 @@ static int fts_input_dev_report_b(struct ts_event *event, struct fts_ts_data *da
             }
             input_report_abs(data->input_dev, ABS_MT_TOUCH_MAJOR, event->area[i]);
 
-            input_report_abs(data->input_dev, ABS_MT_POSITION_X, event->au16_x[i]);
-            input_report_abs(data->input_dev, ABS_MT_POSITION_Y, event->au16_y[i]);
+	if (data->pdata->rotation) {
+		input_report_abs(data->input_dev, ABS_MT_POSITION_X,
+				 data->pdata->x_max - event->au16_y[i]);
+		input_report_abs(data->input_dev, ABS_MT_POSITION_Y,
+				 event->au16_x[i]);
+
+	} else {
+		input_report_abs(data->input_dev, ABS_MT_POSITION_X,
+				 event->au16_x[i]);
+		input_report_abs(data->input_dev, ABS_MT_POSITION_Y,
+				 event->au16_y[i]);
+	}
+
             touchs |= BIT(event->au8_finger_id[i]);
             data->touchs |= BIT(event->au8_finger_id[i]);
 
@@ -994,10 +1005,15 @@ static int fts_parse_dt(struct device *dev, struct fts_ts_platform_data *pdata)
     rc = of_property_read_u32(np, "y_max", &temp_val);
     if (!rc)
     {
-        pdata->x_max = temp_val;
-        FTS_DEBUG("y_max=%d", pdata->x_max);
+	pdata->y_max = temp_val;
+	FTS_DEBUG("y_max=%d", pdata->y_max);
     }
 
+	rc = of_property_read_u32(np, "rotation", &temp_val);
+	if (!rc) {
+		pdata->rotation = temp_val;
+		FTS_DEBUG("rotation = %d", pdata->rotation);
+	}
 
     FTS_FUNC_EXIT();
     return 0;
diff --git a/drivers/amlogic/input/touchscreen/focaltech_touch/focaltech_core.h b/drivers/amlogic/input/touchscreen/focaltech_touch/focaltech_core.h
index d9ca8b0..a18ec47 100644
--- a/drivers/amlogic/input/touchscreen/focaltech_touch/focaltech_core.h
+++ b/drivers/amlogic/input/touchscreen/focaltech_touch/focaltech_core.h
@@ -109,20 +109,21 @@
 
 struct fts_ts_platform_data
 {
-    s32 irq_gpio;
-    u32 irq_gpio_flags;
-    s32 reset_gpio;
-    u32 reset_gpio_flags;
-    bool have_key;
-    u32 key_number;
-    u32 keys[4];
-    u32 key_y_coord;
-    u32 key_x_coords[4];
-    u32 x_max;
-    u32 y_max;
-    u32 x_min;
-    u32 y_min;
-    u32 max_touch_number;
+	s32 irq_gpio;
+	u32 irq_gpio_flags;
+	s32 reset_gpio;
+	u32 reset_gpio_flags;
+	bool have_key;
+	u32 key_number;
+	u32 keys[4];
+	u32 key_y_coord;
+	u32 key_x_coords[4];
+	u32 x_max;
+	u32 y_max;
+	u32 x_min;
+	u32 y_min;
+	u32 max_touch_number;
+	u32 rotation;
 };
 
 struct ts_event