From 36aaa54056c4f4e150f6ee0636610d9a68470a08 Mon Sep 17 00:00:00 2001
From: lin <lin@kickpi.com>
Date: Fri, 21 Mar 2025 02:07:15 +0000
Subject: [PATCH] fix(touchscreen) fixed the problem of gt9xx touch abnormality
---
longan/kernel/linux-4.9/drivers/input/touchscreen/gt9xx/gt9xx.c | 10 +++++-----
longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-lvds-7-1024-600.dtsi | 4 ++--
longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi | 4 ++--
longan/device/config/chips/a133/configs/c3/dtbo/board1.dts | 9 ---------
longan/device/config/chips/a133/configs/c3/dtbo/board1.dtbo | 0
android/device/softwinner/ceres-c3/dtbo.img | 0
longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-8-800-1280.dtsi | 8 ++++----
7 files changed, 13 insertions(+), 22 deletions(-)
diff --git a/android/device/softwinner/ceres-c3/dtbo.img b/android/device/softwinner/ceres-c3/dtbo.img
index 91d1ede..10a935e 100644
--- a/android/device/softwinner/ceres-c3/dtbo.img
+++ b/android/device/softwinner/ceres-c3/dtbo.img
Binary files differ
diff --git a/longan/device/config/chips/a133/configs/c3/dtbo/board1.dtbo b/longan/device/config/chips/a133/configs/c3/dtbo/board1.dtbo
index 05f102e..482c6ac 100644
--- a/longan/device/config/chips/a133/configs/c3/dtbo/board1.dtbo
+++ b/longan/device/config/chips/a133/configs/c3/dtbo/board1.dtbo
Binary files differ
diff --git a/longan/device/config/chips/a133/configs/c3/dtbo/board1.dts b/longan/device/config/chips/a133/configs/c3/dtbo/board1.dts
index 83b9ff0..7ff5ad3 100644
--- a/longan/device/config/chips/a133/configs/c3/dtbo/board1.dts
+++ b/longan/device/config/chips/a133/configs/c3/dtbo/board1.dts
@@ -19,12 +19,3 @@
dtbo_type = <1>;
};
};
-&twi0 {
- ctp {
- ctp_screen_max_x = <1280>;
- ctp_screen_max_y = <800>;
- ctp_revert_x_flag = <0>;
- ctp_revert_y_flag = <1>;
- ctp_exchange_x_y_flag = <0>;
- };
-};
diff --git a/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-lvds-7-1024-600.dtsi b/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-lvds-7-1024-600.dtsi
index 9ea766e..e364edb 100644
--- a/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-lvds-7-1024-600.dtsi
+++ b/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-lvds-7-1024-600.dtsi
@@ -206,8 +206,8 @@
reg = <0x5D>;
ctp_screen_max_x = <1024>;
ctp_screen_max_y = <600>;
- ctp_revert_x_flag = <0x1>;
- ctp_revert_y_flag = <0x1>;
+ ctp_revert_x_flag = <0x0>;
+ ctp_revert_y_flag = <0x0>;
ctp_exchange_x_y_flag = <0x0>;
ctp_int_port = <&pio PE 3 6 0xffffffff 0xffffffff 0>;
ctp_wakeup = <&pio PE 4 1 0xffffffff 0xffffffff 1>;
diff --git a/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi b/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi
index 379a9cd..e2a9ec5 100644
--- a/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi
+++ b/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi
@@ -228,8 +228,8 @@
reg = <0x5D>;
ctp_screen_max_x = <800>;
ctp_screen_max_y = <1280>;
- ctp_revert_x_flag = <0x1>;
- ctp_revert_y_flag = <0x1>;
+ ctp_revert_x_flag = <0x0>;
+ ctp_revert_y_flag = <0x0>;
ctp_exchange_x_y_flag = <0x0>;
ctp_int_port = <&pio PE 3 6 0xffffffff 0xffffffff 0>;
ctp_wakeup = <&pio PE 4 1 0xffffffff 0xffffffff 1>;
diff --git a/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-8-800-1280.dtsi b/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-8-800-1280.dtsi
index 4f48679..04cad8f 100644
--- a/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-8-800-1280.dtsi
+++ b/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-8-800-1280.dtsi
@@ -226,10 +226,10 @@
ctp_twi_id = <0x0>;
ctp_name = "gt9xx";
reg = <0x5D>;
- ctp_screen_max_x = <800>;
- ctp_screen_max_y = <1280>;
- ctp_revert_x_flag = <0x1>;
- ctp_revert_y_flag = <0x1>;
+ ctp_screen_max_x = <0x320>;
+ ctp_screen_max_y = <0x500>;
+ ctp_revert_x_flag = <0x0>;
+ ctp_revert_y_flag = <0x0>;
ctp_exchange_x_y_flag = <0x0>;
ctp_int_port = <&pio PE 3 6 0xffffffff 0xffffffff 0>;
ctp_wakeup = <&pio PE 4 1 0xffffffff 0xffffffff 1>;
diff --git a/longan/kernel/linux-4.9/drivers/input/touchscreen/gt9xx/gt9xx.c b/longan/kernel/linux-4.9/drivers/input/touchscreen/gt9xx/gt9xx.c
index 19196a0..9111b01 100755
--- a/longan/kernel/linux-4.9/drivers/input/touchscreen/gt9xx/gt9xx.c
+++ b/longan/kernel/linux-4.9/drivers/input/touchscreen/gt9xx/gt9xx.c
@@ -1583,11 +1583,11 @@
return ret;
}
#else
- //ret = of_property_read_u32(np, "ctp_screen_max_x", &screen_max_x);
- //of_property_read_u32(np, "ctp_screen_max_y", &screen_max_y);
- //of_property_read_u32(np, "ctp_revert_x_flag", &revert_x_flag);
- //of_property_read_u32(np, "ctp_revert_y_flag", &revert_y_flag);
- //of_property_read_u32(np, "ctp_exchange_x_y_flag", &exchange_x_y_flag);
+ ret = of_property_read_u32(np, "ctp_screen_max_x", &screen_max_x);
+ of_property_read_u32(np, "ctp_screen_max_y", &screen_max_y);
+ of_property_read_u32(np, "ctp_revert_x_flag", &revert_x_flag);
+ of_property_read_u32(np, "ctp_revert_y_flag", &revert_y_flag);
+ of_property_read_u32(np, "ctp_exchange_x_y_flag", &exchange_x_y_flag);
#endif
sunxi_gpio_to_name(CTP_IRQ_NUMBER,irq_pin_name);
pr_err("gt %s, line:%d irq_pin_name = %s \n",__FUNCTION__, __LINE__, irq_pin_name);
--
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