ti/cal/cal-camerarx.c

3  * TI Camera Access Layer (CAL) - CAMERARX
25 #include "cal.h"
82 	u32 val = cal_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance));  in cal_camerarx_lane_config()
103 	cal_write(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance), val);  in cal_camerarx_lane_config()
110 	u32 num_lanes = phy->cal->data->camerarx[phy->instance].num_lanes;  in cal_camerarx_enable()
176 	cal_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),  in cal_camerarx_power()
182 		current_state = cal_read_field(phy->cal,  in cal_camerarx_power()
203 		if (cal_read_field(phy->cal,  in cal_camerarx_wait_reset()
211 	if (cal_read_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),  in cal_camerarx_wait_reset()
223 		if (cal_read_field(phy->cal,  in cal_camerarx_wait_stop_state()
230 	if (cal_read_field(phy->cal, CAL_CSI2_TIMING(phy->instance),  in cal_camerarx_wait_stop_state()
253 	cal_write(phy->cal, CAL_HL_IRQENABLE_SET(0),  in cal_camerarx_enable_irqs()
256 	cal_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance),  in cal_camerarx_enable_irqs()
258 	cal_write(phy->cal, CAL_CSI2_VC_IRQENABLE(phy->instance),  in cal_camerarx_enable_irqs()
265 	cal_write(phy->cal, CAL_HL_IRQENABLE_CLR(0),  in cal_camerarx_disable_irqs()
268 	cal_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance), 0);  in cal_camerarx_disable_irqs()
269 	cal_write(phy->cal, CAL_CSI2_VC_IRQENABLE(phy->instance), 0);  in cal_camerarx_disable_irqs()
274 	cal_write_field(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),  in cal_camerarx_ppi_enable()
277 	cal_write_field(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),  in cal_camerarx_ppi_enable()
283 	cal_write_field(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),  in cal_camerarx_ppi_disable()
338 	cal_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),  in cal_camerarx_start()
343 		cal_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance)));  in cal_camerarx_start()
361 	sscounter = DIV_ROUND_UP(clk_get_rate(phy->cal->fclk), 10000 *  16 * 4);  in cal_camerarx_start()
363 	val = cal_read(phy->cal, CAL_CSI2_TIMING(phy->instance));  in cal_camerarx_start()
368 	cal_write(phy->cal, CAL_CSI2_TIMING(phy->instance), val);  in cal_camerarx_start()
371 		cal_read(phy->cal, CAL_CSI2_TIMING(phy->instance)));  in cal_camerarx_start()
374 	cal_write_field(phy->cal, CAL_CSI2_TIMING(phy->instance),  in cal_camerarx_start()
378 		cal_read(phy->cal, CAL_CSI2_TIMING(phy->instance)));  in cal_camerarx_start()
442 	cal_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),  in cal_camerarx_stop()
448 		cal_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance)));  in cal_camerarx_stop()
490 static int cal_camerarx_regmap_init(struct cal_dev *cal,  in cal_camerarx_regmap_init()  argument
496 	if (!cal->data)  in cal_camerarx_regmap_init()
499 	phy_data = &cal->data->camerarx[phy->instance];  in cal_camerarx_regmap_init()
503 			.reg = cal->syscon_camerrx_offset,  in cal_camerarx_regmap_init()
512 		phy->fields[i] = devm_regmap_field_alloc(cal->dev,  in cal_camerarx_regmap_init()
513 							 cal->syscon_camerrx,  in cal_camerarx_regmap_init()
516 			cal_err(cal, "Unable to allocate regmap fields\n");  in cal_camerarx_regmap_init()
536 	ep_node = of_graph_get_endpoint_by_regs(phy->cal->dev->of_node,  in cal_camerarx_parse_dt()
766 		cal_err(phy->cal,  in cal_camerarx_get_frame_desc()
772 		cal_err(phy->cal,  in cal_camerarx_get_frame_desc()
809 struct cal_camerarx *cal_camerarx_create(struct cal_dev *cal,  in cal_camerarx_create()  argument
812 	struct platform_device *pdev = to_platform_device(cal->dev);  in cal_camerarx_create()
818 	phy = devm_kzalloc(cal->dev, sizeof(*phy), GFP_KERNEL);  in cal_camerarx_create()
822 	phy->cal = cal;  in cal_camerarx_create()
831 	phy->base = devm_ioremap_resource(cal->dev, phy->res);  in cal_camerarx_create()
833 		cal_err(cal, "failed to ioremap\n");  in cal_camerarx_create()
837 	cal_dbg(1, cal, "ioresource %s at %pa - %pa\n",  in cal_camerarx_create()
840 	ret = cal_camerarx_regmap_init(cal, phy);  in cal_camerarx_create()
854 	sd->dev = cal->dev;  in cal_camerarx_create()
869 	ret = v4l2_device_register_subdev(&cal->v4l2_dev, sd);  in cal_camerarx_create()