查看了10.1寸屏幕B101ew05的patch。
@@ -686,17 +686,17 @@
rockchip,cabc_mode = <0>;
power_ctr: power_ctr {
rockchip,debug = <0>;
-
/*lcd_en:lcd_en {
-
lcd_en:lcd_en { rockchip,power_type = <GPIO>; gpios = <&gpio7 GPIO_A3 GPIO_ACTIVE_HIGH>; rockchip,delay = <10>;
-
};*/
-
};
-
/*lcd_cs:lcd_cs {
-
lcd_cs:lcd_cs { rockchip,power_type = <GPIO>; gpios = <&gpio7 GPIO_A4 GPIO_ACTIVE_HIGH>; rockchip,delay = <10>;
-
};*/
-
};
在程序里面需要打开lcd_en 和lcd_cs 2个GPIO。
但是从原理图里面没有找到这2个GPIO接到哪里去了?
请问这个两个GPIO的作用是?


