Lines Matching refs:cal
30 #include "cal.h"
130 void cal_quickdump_regs(struct cal_dev *cal)
134 cal_info(cal, "CAL Registers @ 0x%pa:\n", &cal->res->start);
136 (__force const void *)cal->base,
137 resource_size(cal->res), false);
139 for (i = 0; i < ARRAY_SIZE(cal->phy); ++i) {
140 struct cal_camerarx *phy = cal->phy[i];
145 cal_info(cal, "CSI2 Core %u Registers @ %pa:\n", i,
163 val = cal_read(ctx->cal, CAL_CSI2_CTX0(ctx->index));
179 cal_write(ctx->cal, CAL_CSI2_CTX0(ctx->index), val);
181 cal_read(ctx->cal, CAL_CSI2_CTX0(ctx->index)));
215 dev_warn_once(ctx->cal->dev,
223 val = cal_read(ctx->cal, CAL_PIX_PROC(ctx->index));
230 cal_write(ctx->cal, CAL_PIX_PROC(ctx->index), val);
232 cal_read(ctx->cal, CAL_PIX_PROC(ctx->index)));
240 val = cal_read(ctx->cal, CAL_WR_DMA_CTRL(ctx->index));
250 cal_write(ctx->cal, CAL_WR_DMA_CTRL(ctx->index), val);
252 cal_read(ctx->cal, CAL_WR_DMA_CTRL(ctx->index)));
258 cal_write_field(ctx->cal,
263 cal_read(ctx->cal, CAL_WR_DMA_OFST(ctx->index)));
265 val = cal_read(ctx->cal, CAL_WR_DMA_XSIZE(ctx->index));
274 cal_write(ctx->cal, CAL_WR_DMA_XSIZE(ctx->index), val);
276 cal_read(ctx->cal, CAL_WR_DMA_XSIZE(ctx->index)));
278 val = cal_read(ctx->cal, CAL_CTRL);
286 cal_write(ctx->cal, CAL_CTRL, val);
287 ctx_dbg(3, ctx, "CAL_CTRL = 0x%08x\n", cal_read(ctx->cal, CAL_CTRL));
292 cal_write(ctx->cal, CAL_WR_DMA_ADDR(ctx->index), dmaaddr);
326 struct cal_dev *cal = data;
331 status = cal_read(cal, CAL_HL_IRQSTATUS(0));
335 cal_write(cal, CAL_HL_IRQSTATUS(0), status);
338 dev_err_ratelimited(cal->dev, "OCPO ERROR\n");
342 u32 cio_stat = cal_read(cal,
345 dev_err_ratelimited(cal->dev,
348 cal_write(cal, CAL_CSI2_COMPLEXIO_IRQSTATUS(i),
355 status = cal_read(cal, CAL_HL_IRQSTATUS(1));
360 cal_write(cal, CAL_HL_IRQSTATUS(1), status);
362 for (i = 0; i < ARRAY_SIZE(cal->ctx); ++i) {
364 ctx = cal->ctx[i];
378 status = cal_read(cal, CAL_HL_IRQSTATUS(2));
383 cal_write(cal, CAL_HL_IRQSTATUS(2), status);
385 for (i = 0; i < ARRAY_SIZE(cal->ctx); ++i) {
387 ctx = cal->ctx[i];
439 struct cal_dev *cal = container_of(notifier, struct cal_dev, notifier);
442 for (i = 0; i < ARRAY_SIZE(cal->ctx); ++i) {
443 if (cal->ctx[i])
444 cal_ctx_v4l2_register(cal->ctx[i]);
455 static int cal_async_notifier_register(struct cal_dev *cal)
460 v4l2_async_notifier_init(&cal->notifier);
461 cal->notifier.ops = &cal_async_notifier_ops;
463 for (i = 0; i < ARRAY_SIZE(cal->phy); ++i) {
464 struct cal_camerarx *phy = cal->phy[i];
473 asd = v4l2_async_notifier_add_fwnode_subdev(&cal->notifier,
486 ret = v4l2_async_notifier_register(&cal->v4l2_dev, &cal->notifier);
488 cal_err(cal, "Error registering async notifier\n");
495 v4l2_async_notifier_cleanup(&cal->notifier);
499 static void cal_async_notifier_unregister(struct cal_dev *cal)
501 v4l2_async_notifier_unregister(&cal->notifier);
502 v4l2_async_notifier_cleanup(&cal->notifier);
514 static int cal_media_register(struct cal_dev *cal)
518 ret = media_device_register(&cal->mdev);
520 cal_err(cal, "Failed to register media device\n");
528 ret = cal_async_notifier_register(cal);
530 media_device_unregister(&cal->mdev);
541 static void cal_media_unregister(struct cal_dev *cal)
546 for (i = 0; i < ARRAY_SIZE(cal->ctx); i++) {
547 if (cal->ctx[i])
548 cal_ctx_v4l2_unregister(cal->ctx[i]);
551 cal_async_notifier_unregister(cal);
552 media_device_unregister(&cal->mdev);
559 static int cal_media_init(struct cal_dev *cal)
561 struct media_device *mdev = &cal->mdev;
564 mdev->dev = cal->dev;
565 mdev->hw_revision = cal->revision;
575 cal->v4l2_dev.mdev = mdev;
576 ret = v4l2_device_register(cal->dev, &cal->v4l2_dev);
578 cal_err(cal, "Failed to register V4L2 device\n");
582 vb2_dma_contig_set_max_seg_size(cal->dev, DMA_BIT_MASK(32));
592 static void cal_media_cleanup(struct cal_dev *cal)
596 for (i = 0; i < ARRAY_SIZE(cal->ctx); i++) {
597 if (cal->ctx[i])
598 cal_ctx_v4l2_cleanup(cal->ctx[i]);
601 v4l2_device_unregister(&cal->v4l2_dev);
602 media_device_cleanup(&cal->mdev);
604 vb2_dma_contig_clear_max_seg_size(cal->dev);
612 static struct cal_ctx *cal_ctx_create(struct cal_dev *cal, int inst)
617 ctx = devm_kzalloc(cal->dev, sizeof(*ctx), GFP_KERNEL);
621 ctx->cal = cal;
622 ctx->phy = cal->phy[inst];
635 .compatible = "ti,dra72-cal",
639 .compatible = "ti,dra72-pre-es2-cal",
643 .compatible = "ti,dra76-cal",
647 .compatible = "ti,am654-cal",
658 static void cal_get_hwinfo(struct cal_dev *cal)
662 cal->revision = cal_read(cal, CAL_HL_REVISION);
663 switch (FIELD_GET(CAL_HL_REVISION_SCHEME_MASK, cal->revision)) {
665 cal_dbg(3, cal, "CAL HW revision %lu.%lu.%lu (0x%08x)\n",
666 FIELD_GET(CAL_HL_REVISION_MAJOR_MASK, cal->revision),
667 FIELD_GET(CAL_HL_REVISION_MINOR_MASK, cal->revision),
668 FIELD_GET(CAL_HL_REVISION_RTL_MASK, cal->revision),
669 cal->revision);
674 cal_info(cal, "Unexpected CAL HW revision 0x%08x\n",
675 cal->revision);
679 hwinfo = cal_read(cal, CAL_HL_HWINFO);
681 cal_info(cal, "CAL_HL_HWINFO = 0x%08x, expected 0x%08x\n",
685 static int cal_init_camerarx_regmap(struct cal_dev *cal)
687 struct platform_device *pdev = to_platform_device(cal->dev);
688 struct device_node *np = cal->dev->of_node;
698 cal->syscon_camerrx = syscon;
699 cal->syscon_camerrx_offset = offset;
703 dev_warn(cal->dev, "failed to get ti,camerrx-control: %ld\n",
712 base = devm_ioremap_resource(cal->dev, res);
714 cal_err(cal, "failed to ioremap camerrx_control\n");
718 cal_dbg(1, cal, "ioresource %s at %pa - %pa\n",
736 cal->syscon_camerrx = syscon;
737 cal->syscon_camerrx_offset = 0;
744 struct cal_dev *cal;
751 cal = devm_kzalloc(&pdev->dev, sizeof(*cal), GFP_KERNEL);
752 if (!cal)
755 cal->data = of_device_get_match_data(&pdev->dev);
756 if (!cal->data) {
761 cal->dev = &pdev->dev;
762 platform_set_drvdata(pdev, cal);
765 cal->fclk = devm_clk_get(&pdev->dev, "fck");
766 if (IS_ERR(cal->fclk)) {
768 return PTR_ERR(cal->fclk);
771 ret = cal_init_camerarx_regmap(cal);
775 cal->res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
777 cal->base = devm_ioremap_resource(&pdev->dev, cal->res);
778 if (IS_ERR(cal->base))
779 return PTR_ERR(cal->base);
781 cal_dbg(1, cal, "ioresource %s at %pa - %pa\n",
782 cal->res->name, &cal->res->start, &cal->res->end);
785 cal_dbg(1, cal, "got irq# %d\n", irq);
787 cal);
797 cal_get_hwinfo(cal);
801 for (i = 0; i < cal->data->num_csi2_phy; ++i) {
802 cal->phy[i] = cal_camerarx_create(cal, i);
803 if (IS_ERR(cal->phy[i])) {
804 ret = PTR_ERR(cal->phy[i]);
805 cal->phy[i] = NULL;
809 if (cal->phy[i]->sensor_node)
814 cal_err(cal, "Neither port is configured, no point in staying up\n");
820 ret = cal_media_init(cal);
825 for (i = 0; i < cal->data->num_csi2_phy; ++i) {
826 if (!cal->phy[i]->sensor_node)
829 cal->ctx[i] = cal_ctx_create(cal, i);
830 if (!cal->ctx[i]) {
831 cal_err(cal, "Failed to create context %u\n", i);
838 ret = cal_media_register(cal);
845 for (i = 0; i < ARRAY_SIZE(cal->ctx); i++) {
846 ctx = cal->ctx[i];
851 cal_media_cleanup(cal);
854 for (i = 0; i < ARRAY_SIZE(cal->phy); i++)
855 cal_camerarx_destroy(cal->phy[i]);
865 struct cal_dev *cal = platform_get_drvdata(pdev);
868 cal_dbg(1, cal, "Removing %s\n", CAL_MODULE_NAME);
872 cal_media_unregister(cal);
874 for (i = 0; i < ARRAY_SIZE(cal->phy); i++) {
875 if (cal->phy[i])
876 cal_camerarx_disable(cal->phy[i]);
879 cal_media_cleanup(cal);
881 for (i = 0; i < ARRAY_SIZE(cal->phy); i++)
882 cal_camerarx_destroy(cal->phy[i]);
892 struct cal_dev *cal = dev_get_drvdata(dev);
894 if (cal->data->flags & DRA72_CAL_PRE_ES2_LDO_DISABLE) {
899 cal_camerarx_i913_errata(cal->phy[0]);
900 cal_camerarx_i913_errata(cal->phy[1]);