Android TP 调试
adb命令查看TP调试后的参数:cat proc/gt9xx_config (根据自己实际使用的TP来查看)
将调试用的节点打开
--- a/kernel-3.18/arch/arm64/configs/wisky8163_tb_n_debug_defconfig
+++ b/kernel-3.18/arch/arm64/configs/wisky8163_tb_n_debug_defconfig
@@ -311,6 +311,7 @@ CONFIG_GT9271_FIRMWARE="firmware1"
CONFIG_GTP_DRIVER_SEND_CFG=y
CONFIG_GTP_HAVE_TOUCH_KEY=y
CONFIG_GTP_COMPATIBLE_MODE=y
+CONFIG_GTP_CREATE_WR_NODE=y
CONFIG_GTP_POWER_CTRL_SLEEP=y
CONFIG_GTP_DEBUG_FUNC_ON=y
将调试用的宏打开
--- a/kernel-3.18/drivers/input/touchscreen/mediatek/GT910/include/config_default/tpd_custom_gt9xx.h
+++ b/kernel-3.18/drivers/input/touchscreen/mediatek/GT910/include/config_default/tpd_custom_gt9xx.h
@@ -121,7 +121,7 @@ extern s32 gup_update_proc(void *dir);
#define GTP_CHANGE_X2Y 0 /* set for se1 */
#define GTP_ESD_PROTECT 0
-#define GTP_CREATE_WR_NODE 0
+#define GTP_CREATE_WR_NODE 1
#define GUP_USE_HEADER_FILE 0
#define GTP_FW_DOWNLOAD 0 /* update FW to TP SRAM */