ti/cal/cal-camerarx.c

3  * TI Camera Access Layer (CAL) - CAMERARX
25 #include "cal.h"
83 	u32 val = cal_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance));  in cal_camerarx_lane_config()
104 	cal_write(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance), val);  in cal_camerarx_lane_config()
111 	u32 num_lanes = phy->cal->data->camerarx[phy->instance].num_lanes;  in cal_camerarx_enable()
177 	cal_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),  in cal_camerarx_power()
183 		current_state = cal_read_field(phy->cal,  in cal_camerarx_power()
204 		if (cal_read_field(phy->cal,  in cal_camerarx_wait_reset()
212 	if (cal_read_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),  in cal_camerarx_wait_reset()
224 		if (cal_read_field(phy->cal,  in cal_camerarx_wait_stop_state()
231 	if (cal_read_field(phy->cal, CAL_CSI2_TIMING(phy->instance),  in cal_camerarx_wait_stop_state()
254 	cal_write(phy->cal, CAL_HL_IRQENABLE_SET(0),  in cal_camerarx_enable_irqs()
257 	cal_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance),  in cal_camerarx_enable_irqs()
259 	cal_write(phy->cal, CAL_CSI2_VC_IRQENABLE(phy->instance),  in cal_camerarx_enable_irqs()
266 	cal_write(phy->cal, CAL_HL_IRQENABLE_CLR(0),  in cal_camerarx_disable_irqs()
269 	cal_write(phy->cal, CAL_CSI2_COMPLEXIO_IRQENABLE(phy->instance), 0);  in cal_camerarx_disable_irqs()
270 	cal_write(phy->cal, CAL_CSI2_VC_IRQENABLE(phy->instance), 0);  in cal_camerarx_disable_irqs()
275 	cal_write_field(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),  in cal_camerarx_ppi_enable()
278 	cal_write_field(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),  in cal_camerarx_ppi_enable()
284 	cal_write_field(phy->cal, CAL_CSI2_PPI_CTRL(phy->instance),  in cal_camerarx_ppi_disable()
339 	cal_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),  in cal_camerarx_start()
344 		cal_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance)));  in cal_camerarx_start()
362 	sscounter = DIV_ROUND_UP(clk_get_rate(phy->cal->fclk), 10000 *  16 * 4);  in cal_camerarx_start()
364 	val = cal_read(phy->cal, CAL_CSI2_TIMING(phy->instance));  in cal_camerarx_start()
369 	cal_write(phy->cal, CAL_CSI2_TIMING(phy->instance), val);  in cal_camerarx_start()
372 		cal_read(phy->cal, CAL_CSI2_TIMING(phy->instance)));  in cal_camerarx_start()
375 	cal_write_field(phy->cal, CAL_CSI2_TIMING(phy->instance),  in cal_camerarx_start()
379 		cal_read(phy->cal, CAL_CSI2_TIMING(phy->instance)));  in cal_camerarx_start()
443 	cal_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance),  in cal_camerarx_stop()
449 		cal_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance)));  in cal_camerarx_stop()
491 static int cal_camerarx_regmap_init(struct cal_dev *cal,  in cal_camerarx_regmap_init()  argument
497 	if (!cal->data)  in cal_camerarx_regmap_init()
500 	phy_data = &cal->data->camerarx[phy->instance];  in cal_camerarx_regmap_init()
504 			.reg = cal->syscon_camerrx_offset,  in cal_camerarx_regmap_init()
513 		phy->fields[i] = devm_regmap_field_alloc(cal->dev,  in cal_camerarx_regmap_init()
514 							 cal->syscon_camerrx,  in cal_camerarx_regmap_init()
517 			cal_err(cal, "Unable to allocate regmap fields\n");  in cal_camerarx_regmap_init()
537 	ep_node = of_graph_get_endpoint_by_regs(phy->cal->dev->of_node,  in cal_camerarx_parse_dt()
765 		cal_err(phy->cal,  in cal_camerarx_get_frame_desc()
771 		cal_err(phy->cal,  in cal_camerarx_get_frame_desc()
811 struct cal_camerarx *cal_camerarx_create(struct cal_dev *cal,  in cal_camerarx_create()  argument
814 	struct platform_device *pdev = to_platform_device(cal->dev);  in cal_camerarx_create()
820 	phy = devm_kzalloc(cal->dev, sizeof(*phy), GFP_KERNEL);  in cal_camerarx_create()
824 	phy->cal = cal;  in cal_camerarx_create()
833 	phy->base = devm_ioremap_resource(cal->dev, phy->res);  in cal_camerarx_create()
835 		cal_err(cal, "failed to ioremap\n");  in cal_camerarx_create()
839 	cal_dbg(1, cal, "ioresource %s at %pa - %pa\n",  in cal_camerarx_create()
842 	ret = cal_camerarx_regmap_init(cal, phy);  in cal_camerarx_create()
857 	sd->dev = cal->dev;  in cal_camerarx_create()
872 	ret = v4l2_device_register_subdev(&cal->v4l2_dev, sd);  in cal_camerarx_create()