Add asus-motor, to be called from cameraserver to control ZF6 cam

base.mk

@@ -143,3 +143,5 @@ PRODUCT_COPY_FILES += \
 PRODUCT_COPY_FILES += \
         device/phh/treble/ld.config.26.txt:system/etc/ld.config.26.txt \
 
+PRODUCT_PACKAGES += \
+    asus-motor

cmds/Android.bp

@@ -151,3 +151,10 @@ cc_binary {
 		"libhidlbase",
 	],
 }
+
+cc_binary {
+	name: "asus-motor",
+	srcs: [
+		"asus-motor.cpp",
+	],
+}

cmds/asus-motor.cpp

@@ -0,0 +1,30 @@
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+
+typedef struct {
+    int dir;
+    int angle;
+    int speed;
+} motorDrvManualConfig_t;
+
+#define ASUS_MOTOR_NAME_SIZE 32
+#define ASUS_MOTOR_DATA_SIZE 4
+
+#define ASUS_MOTOR_DRV_DEV_PATH    ("/dev/asusMotoDrv")
+#define ASUS_MOTOR_DRV_IOC_MAGIC                      ('M')
+#define ASUS_MOTOR_DRV_AUTO_MODE _IOW(ASUS_MOTOR_DRV_IOC_MAGIC, 1, int)
+#define ASUS_MOTOR_DRV_MANUAL_MODE _IOW(ASUS_MOTOR_DRV_IOC_MAGIC, 2, motorDrvManualConfig_t)
+
+int main(int argc, char **argv) {
+	if(argc != 2) return 1;
+	int fd = open("/dev/asusMotoDrv", O_RDWR);
+	motorDrvManualConfig_t cfg;
+	cfg.dir = atoi(argv[1]);
+	cfg.angle = 180;
+	cfg.speed = 4;
+
+	ioctl(fd, ASUS_MOTOR_DRV_MANUAL_MODE, &cfg);
+}

sepolicy/asus.te

@@ -0,0 +1,5 @@
+allow cameraserver phhsu_exec:file rx_file_perms;
+
+type asus_motor_device, file_type;
+allow cameraserver asus_motor_device:chr_file { open read write ioctl };
+allowxperm cameraserver asus_motor_device:chr_file ioctl { 0x4d02 };

sepolicy/file_contexts

@@ -3,6 +3,7 @@
 /system/etc/usb_audio_policy_configuration.xml	u:object_r:vendor_configs_file:s0
 /system/bin/rw-system.sh u:object_r:phhsu_exec:s0
 /system/bin/phh-on-boot.sh u:object_r:phhsu_exec:s0
+/system/bin/asus-motor u:object_r:phhsu_exec:s0
 
 #/system/bin/fsck\.exfat                 u:object_r:fsck_exec:s0
 /system/bin/fsck\.ntfs                  u:object_r:fsck_exec:s0