256 static int ov490_write_reg(struct rdacm21_device *dev, u32 reg, u8 val)  in ov490_write_reg()  function
336 	ov490_write_reg(dev, OV490_GPIO_SEL0, OV490_GPIO0);  in ov10640_power_up()
337 	ov490_write_reg(dev, OV490_GPIO_SEL1, OV490_SPWDN0);  in ov10640_power_up()
338 	ov490_write_reg(dev, OV490_GPIO_DIRECTION0, OV490_GPIO0);  in ov10640_power_up()
339 	ov490_write_reg(dev, OV490_GPIO_DIRECTION1, OV490_SPWDN0);  in ov10640_power_up()
342 	ov490_write_reg(dev, OV490_GPIO_OUTPUT_VALUE1, OV490_SPWDN0);  in ov10640_power_up()
345 	ov490_write_reg(dev, OV490_GPIO_OUTPUT_VALUE0, 0x00);  in ov10640_power_up()
347 	ov490_write_reg(dev, OV490_GPIO_OUTPUT_VALUE0, OV490_GPIO0);  in ov10640_power_up()
358 		ov490_write_reg(dev, OV490_SCCB_SLAVE0_DIR,  in ov10640_check_id()
360 		ov490_write_reg(dev, OV490_SCCB_SLAVE0_ADDR_HIGH,  in ov10640_check_id()
362 		ov490_write_reg(dev, OV490_SCCB_SLAVE0_ADDR_LOW,  in ov10640_check_id()
369 		ov490_write_reg(dev, OV490_HOST_CMD, OV490_HOST_CMD_TRIGGER);  in ov10640_check_id()
466 	ov490_write_reg(dev, OV490_DVP_CTRL3, 0x10);  in ov490_initialize()