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licheervnano: add touch screen support

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Lu
2024-01-18 14:08:44 +08:00
parent 16c45ad90a
commit 70f1d0086e
3 changed files with 18 additions and 4 deletions
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7
build/boards/cv181x/cv1812cp_licheerv_nano_sd/dts_riscv/cv1812cp_licheerv_nano_sd.dts
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@@ -85,6 +85,13 @@
&i2c4 {
status = "okay";
gt9xx: gt9xx@14 {
compatible = "goodix,gt9xx";
reg = <0x14>;
goodix,irq-gpio = <&porte 3 0>;
goodix,rst-gpio = <&porte 4 0>;
status = "okay";
};
};
&dac{

6
build/boards/cv181x/cv1812cp_licheerv_nano_sd/u-boot/cvi_board_init.c
View File

@@ -79,6 +79,12 @@ int cvi_board_init(void)
mmio_write_32(0x03001090, 0x5); // PWR_GPIO6 IIC4_SCL
mmio_write_32(0x03001098, 0x5); // PWR_GPIO8 IIC4_SDA
// tp function
mmio_write_32(0x03001084, 0x3); // PWR_SEQ1 PWR_GPIO[3]
mmio_write_32(0x03001088, 0x3); // PWR_SEQ2 PWR_GPIO[4]
mmio_write_32(0x05027078, 0x11);// Unlock PWR_GPIO[3]
mmio_write_32(0x0502707c, 0x11);// Unlock PWR_GPIO[4]
// wait hardware bootup
suck_loop(100);
return 0;

9
osdrv/extdrv/tp/ts_gt9xx/gt9xx.h
View File

@@ -50,9 +50,10 @@
#endif
//***************************PART1:ON/OFF define*******************************
#define GTP_CUSTOM_CFG 1
#define GTP_CONFIG_OF
#define GTP_CUSTOM_CFG 0
#define GTP_CHANGE_X2Y 0 //swap x y
#define GTP_DRIVER_SEND_CFG 1 //driver send config
#define GTP_DRIVER_SEND_CFG 0 //driver send config
#define GTP_HAVE_TOUCH_KEY 0
#define GTP_POWER_CTRL_SLEEP 0 //power off when suspend
#define GTP_ICS_SLOT_REPORT 0 // slot protocol
@@ -227,8 +228,8 @@ extern int gtp_int_gpio;
#define GTP_MAX_WIDTH 320
#define GTP_INT_TRIGGER 0 // 0: Rising 1: Falling
#else
#define GTP_MAX_HEIGHT 4096
#define GTP_MAX_WIDTH 4096
#define GTP_MAX_HEIGHT 1280
#define GTP_MAX_WIDTH 800
#define GTP_INT_TRIGGER 1
#endif
#define GTP_MAX_TOUCH 5