fix(touchscreen) fixed the problem of gt9xx touch abnormality

lin

2025-03-21 36aaa54056c4f4e150f6ee0636610d9a68470a08

fix(touchscreen) fixed the problem of gt9xx touch abnormality

Signed-off-by: lin <lin@kickpi.com>

 android/device/softwinner/ceres-c3/dtbo.img
Binary files differ
 longan/device/config/chips/a133/configs/c3/dtbo/board1.dtbo
Binary files differ
 longan/device/config/chips/a133/configs/c3/dtbo/board1.dts
..
..
@@ -19,12 +19,3 @@
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 		dtbo_type = <1>;
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 	};
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 };
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-&twi0 {
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-	ctp {
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-		ctp_screen_max_x = <1280>;
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-		ctp_screen_max_y = <800>;
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-		ctp_revert_x_flag = <0>;
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-		ctp_revert_y_flag = <1>;
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-		ctp_exchange_x_y_flag = <0>;
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-	};
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-};
 longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-lvds-7-1024-600.dtsi
..
..
@@ -206,8 +206,8 @@
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                 reg = <0x5D>;
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                 ctp_screen_max_x = <1024>;
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                 ctp_screen_max_y = <600>;
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-                ctp_revert_x_flag = <0x1>;
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-                ctp_revert_y_flag = <0x1>;
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+                ctp_revert_x_flag = <0x0>;
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+                ctp_revert_y_flag = <0x0>;
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                 ctp_exchange_x_y_flag = <0x0>;
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                 ctp_int_port = <&pio PE 3 6 0xffffffff 0xffffffff 0>;
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                 ctp_wakeup =   <&pio PE 4 1 0xffffffff 0xffffffff 1>;
 longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi
..
..
@@ -228,8 +228,8 @@
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                 reg = <0x5D>;
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                 ctp_screen_max_x = <800>;
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                 ctp_screen_max_y = <1280>;
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-                ctp_revert_x_flag = <0x1>;
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-                ctp_revert_y_flag = <0x1>;
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+                ctp_revert_x_flag = <0x0>;
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+                ctp_revert_y_flag = <0x0>;
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                 ctp_exchange_x_y_flag = <0x0>;
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                 ctp_int_port = <&pio PE 3 6 0xffffffff 0xffffffff 0>;
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                 ctp_wakeup =   <&pio PE 4 1 0xffffffff 0xffffffff 1>;
 longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-8-800-1280.dtsi
..
..
@@ -226,10 +226,10 @@
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                 ctp_twi_id = <0x0>;
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         	ctp_name = "gt9xx";
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                 reg = <0x5D>;
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-                ctp_screen_max_x = <800>;
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-                ctp_screen_max_y = <1280>;
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-                ctp_revert_x_flag = <0x1>;
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-                ctp_revert_y_flag = <0x1>;
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+                ctp_screen_max_x = <0x320>;
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+                ctp_screen_max_y = <0x500>;
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+                ctp_revert_x_flag = <0x0>;
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+                ctp_revert_y_flag = <0x0>;
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                 ctp_exchange_x_y_flag = <0x0>;
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                 ctp_int_port = <&pio PE 3 6 0xffffffff 0xffffffff 0>;
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                 ctp_wakeup =   <&pio PE 4 1 0xffffffff 0xffffffff 1>;
 longan/kernel/linux-4.9/drivers/input/touchscreen/gt9xx/gt9xx.c
..
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@@ -1583,11 +1583,11 @@
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 		return ret;
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 	}
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 #else
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-	//ret = of_property_read_u32(np, "ctp_screen_max_x", &screen_max_x);
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-	//of_property_read_u32(np, "ctp_screen_max_y", &screen_max_y);
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-	//of_property_read_u32(np, "ctp_revert_x_flag", &revert_x_flag);
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-	//of_property_read_u32(np, "ctp_revert_y_flag", &revert_y_flag);
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-	//of_property_read_u32(np, "ctp_exchange_x_y_flag", &exchange_x_y_flag);
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+	ret = of_property_read_u32(np, "ctp_screen_max_x", &screen_max_x);
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+	of_property_read_u32(np, "ctp_screen_max_y", &screen_max_y);
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+	of_property_read_u32(np, "ctp_revert_x_flag", &revert_x_flag);
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+	of_property_read_u32(np, "ctp_revert_y_flag", &revert_y_flag);
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+	of_property_read_u32(np, "ctp_exchange_x_y_flag", &exchange_x_y_flag);
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 #endif
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 	sunxi_gpio_to_name(CTP_IRQ_NUMBER,irq_pin_name);
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 	pr_err("gt %s, line:%d irq_pin_name = %s \n",__FUNCTION__, __LINE__, irq_pin_name);