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touchscreen: [W400][BDS]change to GT911 touch panel [1/1]

Browse Source 
PD#SWPL-32704

Problem:
    Unable to touch operation on panel

Solution:
    change to GT911 touch panel

Verify:
    W400

Signed-off-by: chunlong.cao <chunlong.cao@amlogic.com>
Change-Id: Id49d5c93e7576f59926006d5cb993880c2badc8c
This commit is contained in:
chunlong.cao
2020-09-10 17:25:50 +08:00
committed by Chris
parent 2e63280cb4
commit 294bf90eaa
5 changed files with 31 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
arch/arm/boot/dts/amlogic/g12b_a311d_w400.dts
View File

@@ -885,10 +885,11 @@
touchscreen@5d {
compatible = "goodix,gt9xx";
status = "disabled";
status = "okay";
reg = <0x5d>;
reset-gpio = <&gpio GPIOZ_9 GPIO_ACTIVE_HIGH>;
irq-gpio = <&gpio GPIOZ_3 GPIO_ACTIVE_HIGH>;
rotation = <2>;
goodix,cfg-group0 = [
41 00 04 58 02 05 0C 00 02 54 07
0F 50 2D 03 05 00 00 00 00 40 00
@@ -911,7 +912,7 @@
touchscreen@38 {
compatible = "focaltech,fts";
status = "okay";
status = "disabled";
reg = <0x38>;
reset-gpio = <&gpio GPIOZ_9 GPIO_ACTIVE_HIGH>;
irq-gpio = <&gpio GPIOZ_3 GPIO_ACTIVE_HIGH>;

5
arch/arm/boot/dts/amlogic/g12b_a311d_w400_a.dts
View File

@@ -859,10 +859,11 @@
touchscreen@5d {
compatible = "goodix,gt9xx";
status = "disabled";
status = "okay";
reg = <0x5d>;
reset-gpio = <&gpio GPIOZ_9 GPIO_ACTIVE_HIGH>;
irq-gpio = <&gpio GPIOZ_3 GPIO_ACTIVE_HIGH>;
rotation = <2>;
goodix,cfg-group0 = [
41 00 04 58 02 05 0C 00 02 54 07
0F 50 2D 03 05 00 00 00 00 40 00
@@ -885,7 +886,7 @@
touchscreen@38 {
compatible = "focaltech,fts";
status = "okay";
status = "disabled";
reg = <0x38>;
reset-gpio = <&gpio GPIOZ_9 GPIO_ACTIVE_HIGH>;
irq-gpio = <&gpio GPIOZ_3 GPIO_ACTIVE_HIGH>;

5
arch/arm64/boot/dts/amlogic/g12b_a311d_w400.dts
View File

@@ -887,10 +887,11 @@
touchscreen@5d {
compatible = "goodix,gt9xx";
status = "disabled";
status = "okay";
reg = <0x5d>;
reset-gpio = <&gpio GPIOZ_9 GPIO_ACTIVE_HIGH>;
irq-gpio = <&gpio GPIOZ_3 GPIO_ACTIVE_HIGH>;
rotation = <2>;
goodix,cfg-group0 = [
41 00 04 58 02 05 0C 00 02 54 07
0F 50 2D 03 05 00 00 00 00 40 00
@@ -913,7 +914,7 @@
touchscreen@38 {
compatible = "focaltech,fts";
status = "okay";
status = "disabled";
reg = <0x38>;
reset-gpio = <&gpio GPIOZ_9 GPIO_ACTIVE_HIGH>;
irq-gpio = <&gpio GPIOZ_3 GPIO_ACTIVE_HIGH>;

5
arch/arm64/boot/dts/amlogic/g12b_a311d_w400_a.dts
View File

@@ -861,10 +861,11 @@
touchscreen@5d {
compatible = "goodix,gt9xx";
status = "disabled";
status = "okay";
reg = <0x5d>;
reset-gpio = <&gpio GPIOZ_9 GPIO_ACTIVE_HIGH>;
irq-gpio = <&gpio GPIOZ_3 GPIO_ACTIVE_HIGH>;
rotation = <2>;
goodix,cfg-group0 = [
41 00 04 58 02 05 0C 00 02 54 07
0F 50 2D 03 05 00 00 00 00 40 00
@@ -887,7 +888,7 @@
touchscreen@38 {
compatible = "focaltech,fts";
status = "okay";
status = "disabled";
reg = <0x38>;
reset-gpio = <&gpio GPIOZ_9 GPIO_ACTIVE_HIGH>;
irq-gpio = <&gpio GPIOZ_3 GPIO_ACTIVE_HIGH>;

22
drivers/amlogic/input/touchscreen/goodix_gt9xx/gt9xx.c
View File

@@ -31,6 +31,7 @@ static struct workqueue_struct *goodix_wq;
struct i2c_client * i2c_connect_client = NULL;
int gtp_rst_gpio;
int gtp_int_gpio;
static u32 rotation;
u8 config[GTP_CONFIG_MAX_LENGTH + GTP_ADDR_LENGTH]
= {GTP_REG_CONFIG_DATA >> 8, GTP_REG_CONFIG_DATA & 0xff};
@@ -391,8 +392,14 @@ static void gtp_touch_down(struct goodix_ts_data* ts,s32 id,s32 x,s32 y,s32 w)
input_mt_report_slot_state(ts->input_dev,MT_TOOL_FINGER,true);
}
input_report_abs(ts->input_dev, ABS_MT_PRESSURE, w);
input_report_abs(ts->input_dev, ABS_MT_POSITION_X, x);
input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, y);
if (2 == rotation) {
input_report_abs(ts->input_dev, ABS_MT_POSITION_X, ts->abs_x_max-x);
input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, ts->abs_y_max-y);
}else{
input_report_abs(ts->input_dev, ABS_MT_POSITION_X, x);
input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, y);
}
input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, w);
input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, w);
#else
@@ -2311,10 +2318,19 @@ void gtp_get_chip_type(struct goodix_ts_data *ts)
static void gtp_parse_dt(struct device *dev)
{
struct device_node *np = dev->of_node;
u32 temp_val;
int ret = 0;
gtp_int_gpio = of_get_named_gpio(np, "irq-gpio", 0);
gtp_rst_gpio = of_get_named_gpio(np, "reset-gpio", 0);
ret = of_property_read_u32(np, "rotation", &temp_val);
if (!ret) {
rotation = temp_val;
} else {
rotation = 0;
GTP_ERROR("cannot get rotation value of touchscreen");
}
}
/**