Lines Matching full:csi
32 /* CSI Register Offsets */
55 /* CSI Register Fields */
116 /* MIPI CSI-2 data types */
133 * Bitfield of CSI bus signal polarities and modes.
153 * Enumeration of CSI data bus widths.
164 * Enumeration of CSI clock modes.
177 static inline u32 ipu_csi_read(struct ipu_csi *csi, unsigned offset) in ipu_csi_read() argument
179 return readl(csi->base + offset); in ipu_csi_read()
182 static inline void ipu_csi_write(struct ipu_csi *csi, u32 value, in ipu_csi_write() argument
185 writel(value, csi->base + offset); in ipu_csi_write()
192 static int ipu_csi_set_testgen_mclk(struct ipu_csi *csi, u32 pixel_clk, in ipu_csi_set_testgen_mclk() argument
201 dev_err(csi->ipu->dev, in ipu_csi_set_testgen_mclk()
206 temp = ipu_csi_read(csi, CSI_SENS_CONF); in ipu_csi_set_testgen_mclk()
208 ipu_csi_write(csi, temp | (div_ratio << CSI_SENS_CONF_DIVRATIO_SHIFT), in ipu_csi_set_testgen_mclk()
215 * Find the CSI data format and data width for the given V4L2 media
343 * Fill a CSI bus config struct from mbus_config and mbus_framefmt.
385 * MIPI CSI-2 requires non gated clock mode, all other in fill_csi_bus_cfg()
386 * parameters are not applicable for MIPI CSI-2 bus. in fill_csi_bus_cfg()
399 ipu_csi_set_bt_interlaced_codes(struct ipu_csi *csi, in ipu_csi_set_bt_interlaced_codes() argument
412 * Write the H-V-F codes the CSI will match against the in ipu_csi_set_bt_interlaced_codes()
416 * is SEQ_TB), swap the F-bit so that the CSI will capture in ipu_csi_set_bt_interlaced_codes()
430 ipu_csi_write(csi, 0x40596 | CSI_CCIR_ERR_DET_EN, in ipu_csi_set_bt_interlaced_codes()
432 ipu_csi_write(csi, 0xD07DF, CSI_CCIR_CODE_2); in ipu_csi_set_bt_interlaced_codes()
434 dev_dbg(csi->ipu->dev, "capture field swap\n"); in ipu_csi_set_bt_interlaced_codes()
437 ipu_csi_write(csi, 0xD07DF | CSI_CCIR_ERR_DET_EN, in ipu_csi_set_bt_interlaced_codes()
439 ipu_csi_write(csi, 0x40596, CSI_CCIR_CODE_2); in ipu_csi_set_bt_interlaced_codes()
442 ipu_csi_write(csi, 0xFF0000, CSI_CCIR_CODE_3); in ipu_csi_set_bt_interlaced_codes()
448 int ipu_csi_init_interface(struct ipu_csi *csi, in ipu_csi_init_interface() argument
482 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_init_interface()
484 ipu_csi_write(csi, data, CSI_SENS_CONF); in ipu_csi_init_interface()
490 ipu_csi_write(csi, 0x40030, CSI_CCIR_CODE_1); in ipu_csi_init_interface()
491 ipu_csi_write(csi, 0xFF0000, CSI_CCIR_CODE_3); in ipu_csi_init_interface()
501 dev_err(csi->ipu->dev, in ipu_csi_init_interface()
507 ret = ipu_csi_set_bt_interlaced_codes(csi, infmt, outfmt, std); in ipu_csi_init_interface()
515 ipu_csi_write(csi, 0x40030 | CSI_CCIR_ERR_DET_EN, in ipu_csi_init_interface()
517 ipu_csi_write(csi, 0xFF0000, CSI_CCIR_CODE_3); in ipu_csi_init_interface()
521 ipu_csi_write(csi, 0, CSI_CCIR_CODE_1); in ipu_csi_init_interface()
526 ipu_csi_write(csi, (width - 1) | ((height - 1) << 16), in ipu_csi_init_interface()
529 dev_dbg(csi->ipu->dev, "CSI_SENS_CONF = 0x%08X\n", in ipu_csi_init_interface()
530 ipu_csi_read(csi, CSI_SENS_CONF)); in ipu_csi_init_interface()
531 dev_dbg(csi->ipu->dev, "CSI_ACT_FRM_SIZE = 0x%08X\n", in ipu_csi_init_interface()
532 ipu_csi_read(csi, CSI_ACT_FRM_SIZE)); in ipu_csi_init_interface()
535 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_init_interface()
541 bool ipu_csi_is_interlaced(struct ipu_csi *csi) in ipu_csi_is_interlaced() argument
546 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_is_interlaced()
548 (ipu_csi_read(csi, CSI_SENS_CONF) & in ipu_csi_is_interlaced()
551 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_is_interlaced()
565 dev_err(csi->ipu->dev, in ipu_csi_is_interlaced()
566 "CSI %d sensor protocol unsupported\n", csi->id); in ipu_csi_is_interlaced()
572 void ipu_csi_get_window(struct ipu_csi *csi, struct v4l2_rect *w) in ipu_csi_get_window() argument
577 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_get_window()
579 reg = ipu_csi_read(csi, CSI_ACT_FRM_SIZE); in ipu_csi_get_window()
583 reg = ipu_csi_read(csi, CSI_OUT_FRM_CTRL); in ipu_csi_get_window()
587 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_get_window()
591 void ipu_csi_set_window(struct ipu_csi *csi, struct v4l2_rect *w) in ipu_csi_set_window() argument
596 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_set_window()
598 ipu_csi_write(csi, (w->width - 1) | ((w->height - 1) << 16), in ipu_csi_set_window()
601 reg = ipu_csi_read(csi, CSI_OUT_FRM_CTRL); in ipu_csi_set_window()
604 ipu_csi_write(csi, reg, CSI_OUT_FRM_CTRL); in ipu_csi_set_window()
606 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_set_window()
610 void ipu_csi_set_downsize(struct ipu_csi *csi, bool horiz, bool vert) in ipu_csi_set_downsize() argument
615 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_set_downsize()
617 reg = ipu_csi_read(csi, CSI_OUT_FRM_CTRL); in ipu_csi_set_downsize()
621 ipu_csi_write(csi, reg, CSI_OUT_FRM_CTRL); in ipu_csi_set_downsize()
623 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_set_downsize()
627 void ipu_csi_set_test_generator(struct ipu_csi *csi, bool active, in ipu_csi_set_test_generator() argument
632 u32 ipu_clk = clk_get_rate(csi->clk_ipu); in ipu_csi_set_test_generator()
635 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_set_test_generator()
637 temp = ipu_csi_read(csi, CSI_TST_CTRL); in ipu_csi_set_test_generator()
641 ipu_csi_write(csi, temp, CSI_TST_CTRL); in ipu_csi_set_test_generator()
644 ipu_csi_set_testgen_mclk(csi, pix_clk, ipu_clk); in ipu_csi_set_test_generator()
652 ipu_csi_write(csi, temp, CSI_TST_CTRL); in ipu_csi_set_test_generator()
655 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_set_test_generator()
659 int ipu_csi_set_mipi_datatype(struct ipu_csi *csi, u32 vc, in ipu_csi_set_mipi_datatype() argument
674 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_set_mipi_datatype()
676 temp = ipu_csi_read(csi, CSI_MIPI_DI); in ipu_csi_set_mipi_datatype()
679 ipu_csi_write(csi, temp, CSI_MIPI_DI); in ipu_csi_set_mipi_datatype()
681 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_set_mipi_datatype()
687 int ipu_csi_set_skip_smfc(struct ipu_csi *csi, u32 skip, in ipu_csi_set_skip_smfc() argument
696 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_set_skip_smfc()
698 temp = ipu_csi_read(csi, CSI_SKIP); in ipu_csi_set_skip_smfc()
704 ipu_csi_write(csi, temp, CSI_SKIP); in ipu_csi_set_skip_smfc()
706 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_set_skip_smfc()
712 int ipu_csi_set_dest(struct ipu_csi *csi, enum ipu_csi_dest csi_dest) in ipu_csi_set_dest() argument
722 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_set_dest()
724 csi_sens_conf = ipu_csi_read(csi, CSI_SENS_CONF); in ipu_csi_set_dest()
727 ipu_csi_write(csi, csi_sens_conf, CSI_SENS_CONF); in ipu_csi_set_dest()
729 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_set_dest()
735 int ipu_csi_enable(struct ipu_csi *csi) in ipu_csi_enable() argument
737 ipu_module_enable(csi->ipu, csi->module); in ipu_csi_enable()
743 int ipu_csi_disable(struct ipu_csi *csi) in ipu_csi_disable() argument
745 ipu_module_disable(csi->ipu, csi->module); in ipu_csi_disable()
754 struct ipu_csi *csi, *ret; in ipu_csi_get() local
759 csi = ipu->csi_priv[id]; in ipu_csi_get()
760 ret = csi; in ipu_csi_get()
762 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_get()
764 if (csi->inuse) { in ipu_csi_get()
769 csi->inuse = true; in ipu_csi_get()
771 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_get()
776 void ipu_csi_put(struct ipu_csi *csi) in ipu_csi_put() argument
780 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_put()
781 csi->inuse = false; in ipu_csi_put()
782 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_put()
789 struct ipu_csi *csi; in ipu_csi_init() local
794 csi = devm_kzalloc(dev, sizeof(*csi), GFP_KERNEL); in ipu_csi_init()
795 if (!csi) in ipu_csi_init()
798 ipu->csi_priv[id] = csi; in ipu_csi_init()
800 spin_lock_init(&csi->lock); in ipu_csi_init()
801 csi->module = module; in ipu_csi_init()
802 csi->id = id; in ipu_csi_init()
803 csi->clk_ipu = clk_ipu; in ipu_csi_init()
804 csi->base = devm_ioremap(dev, base, PAGE_SIZE); in ipu_csi_init()
805 if (!csi->base) in ipu_csi_init()
808 dev_dbg(dev, "CSI%d base: 0x%08lx remapped to %p\n", in ipu_csi_init()
809 id, base, csi->base); in ipu_csi_init()
810 csi->ipu = ipu; in ipu_csi_init()
819 void ipu_csi_dump(struct ipu_csi *csi) in ipu_csi_dump() argument
821 dev_dbg(csi->ipu->dev, "CSI_SENS_CONF: %08x\n", in ipu_csi_dump()
822 ipu_csi_read(csi, CSI_SENS_CONF)); in ipu_csi_dump()
823 dev_dbg(csi->ipu->dev, "CSI_SENS_FRM_SIZE: %08x\n", in ipu_csi_dump()
824 ipu_csi_read(csi, CSI_SENS_FRM_SIZE)); in ipu_csi_dump()
825 dev_dbg(csi->ipu->dev, "CSI_ACT_FRM_SIZE: %08x\n", in ipu_csi_dump()
826 ipu_csi_read(csi, CSI_ACT_FRM_SIZE)); in ipu_csi_dump()
827 dev_dbg(csi->ipu->dev, "CSI_OUT_FRM_CTRL: %08x\n", in ipu_csi_dump()
828 ipu_csi_read(csi, CSI_OUT_FRM_CTRL)); in ipu_csi_dump()
829 dev_dbg(csi->ipu->dev, "CSI_TST_CTRL: %08x\n", in ipu_csi_dump()
830 ipu_csi_read(csi, CSI_TST_CTRL)); in ipu_csi_dump()
831 dev_dbg(csi->ipu->dev, "CSI_CCIR_CODE_1: %08x\n", in ipu_csi_dump()
832 ipu_csi_read(csi, CSI_CCIR_CODE_1)); in ipu_csi_dump()
833 dev_dbg(csi->ipu->dev, "CSI_CCIR_CODE_2: %08x\n", in ipu_csi_dump()
834 ipu_csi_read(csi, CSI_CCIR_CODE_2)); in ipu_csi_dump()
835 dev_dbg(csi->ipu->dev, "CSI_CCIR_CODE_3: %08x\n", in ipu_csi_dump()
836 ipu_csi_read(csi, CSI_CCIR_CODE_3)); in ipu_csi_dump()
837 dev_dbg(csi->ipu->dev, "CSI_MIPI_DI: %08x\n", in ipu_csi_dump()
838 ipu_csi_read(csi, CSI_MIPI_DI)); in ipu_csi_dump()
839 dev_dbg(csi->ipu->dev, "CSI_SKIP: %08x\n", in ipu_csi_dump()
840 ipu_csi_read(csi, CSI_SKIP)); in ipu_csi_dump()