Lines Matching full:csi
41 /* CSI Register Offsets */
64 /* CSI Register Fields */
125 /* MIPI CSI-2 data types */
142 * Bitfield of CSI bus signal polarities and modes.
162 * Enumeration of CSI data bus widths.
173 * Enumeration of CSI clock modes.
186 static inline u32 ipu_csi_read(struct ipu_csi *csi, unsigned offset) in ipu_csi_read() argument
188 return readl(csi->base + offset); in ipu_csi_read()
191 static inline void ipu_csi_write(struct ipu_csi *csi, u32 value, in ipu_csi_write() argument
194 writel(value, csi->base + offset); in ipu_csi_write()
201 static int ipu_csi_set_testgen_mclk(struct ipu_csi *csi, u32 pixel_clk, in ipu_csi_set_testgen_mclk() argument
210 dev_err(csi->ipu->dev, in ipu_csi_set_testgen_mclk()
215 temp = ipu_csi_read(csi, CSI_SENS_CONF); in ipu_csi_set_testgen_mclk()
217 ipu_csi_write(csi, temp | (div_ratio << CSI_SENS_CONF_DIVRATIO_SHIFT), in ipu_csi_set_testgen_mclk()
224 * Find the CSI data format and data width for the given V4L2 media
329 * Fill a CSI bus config struct from mbus_config and mbus_framefmt.
364 * MIPI CSI-2 requires non gated clock mode, all other in fill_csi_bus_cfg()
365 * parameters are not applicable for MIPI CSI-2 bus. in fill_csi_bus_cfg()
377 int ipu_csi_init_interface(struct ipu_csi *csi, in ipu_csi_init_interface() argument
407 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_init_interface()
409 ipu_csi_write(csi, data, CSI_SENS_CONF); in ipu_csi_init_interface()
415 ipu_csi_write(csi, 0x40030, CSI_CCIR_CODE_1); in ipu_csi_init_interface()
416 ipu_csi_write(csi, 0xFF0000, CSI_CCIR_CODE_3); in ipu_csi_init_interface()
430 ipu_csi_write(csi, 0x40596 | CSI_CCIR_ERR_DET_EN, in ipu_csi_init_interface()
432 ipu_csi_write(csi, 0xD07DF, CSI_CCIR_CODE_2); in ipu_csi_init_interface()
433 ipu_csi_write(csi, 0xFF0000, CSI_CCIR_CODE_3); in ipu_csi_init_interface()
445 ipu_csi_write(csi, 0xD07DF | CSI_CCIR_ERR_DET_EN, in ipu_csi_init_interface()
447 ipu_csi_write(csi, 0x40596, CSI_CCIR_CODE_2); in ipu_csi_init_interface()
448 ipu_csi_write(csi, 0xFF0000, CSI_CCIR_CODE_3); in ipu_csi_init_interface()
450 dev_err(csi->ipu->dev, in ipu_csi_init_interface()
452 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_init_interface()
460 ipu_csi_write(csi, 0x40030 | CSI_CCIR_ERR_DET_EN, in ipu_csi_init_interface()
462 ipu_csi_write(csi, 0xFF0000, CSI_CCIR_CODE_3); in ipu_csi_init_interface()
466 ipu_csi_write(csi, 0, CSI_CCIR_CODE_1); in ipu_csi_init_interface()
471 ipu_csi_write(csi, (width - 1) | ((height - 1) << 16), in ipu_csi_init_interface()
474 dev_dbg(csi->ipu->dev, "CSI_SENS_CONF = 0x%08X\n", in ipu_csi_init_interface()
475 ipu_csi_read(csi, CSI_SENS_CONF)); in ipu_csi_init_interface()
476 dev_dbg(csi->ipu->dev, "CSI_ACT_FRM_SIZE = 0x%08X\n", in ipu_csi_init_interface()
477 ipu_csi_read(csi, CSI_ACT_FRM_SIZE)); in ipu_csi_init_interface()
479 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_init_interface()
485 bool ipu_csi_is_interlaced(struct ipu_csi *csi) in ipu_csi_is_interlaced() argument
490 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_is_interlaced()
492 (ipu_csi_read(csi, CSI_SENS_CONF) & in ipu_csi_is_interlaced()
495 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_is_interlaced()
509 dev_err(csi->ipu->dev, in ipu_csi_is_interlaced()
510 "CSI %d sensor protocol unsupported\n", csi->id); in ipu_csi_is_interlaced()
516 void ipu_csi_get_window(struct ipu_csi *csi, struct v4l2_rect *w) in ipu_csi_get_window() argument
521 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_get_window()
523 reg = ipu_csi_read(csi, CSI_ACT_FRM_SIZE); in ipu_csi_get_window()
527 reg = ipu_csi_read(csi, CSI_OUT_FRM_CTRL); in ipu_csi_get_window()
531 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_get_window()
535 void ipu_csi_set_window(struct ipu_csi *csi, struct v4l2_rect *w) in ipu_csi_set_window() argument
540 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_set_window()
542 ipu_csi_write(csi, (w->width - 1) | ((w->height - 1) << 16), in ipu_csi_set_window()
545 reg = ipu_csi_read(csi, CSI_OUT_FRM_CTRL); in ipu_csi_set_window()
548 ipu_csi_write(csi, reg, CSI_OUT_FRM_CTRL); in ipu_csi_set_window()
550 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_set_window()
554 void ipu_csi_set_downsize(struct ipu_csi *csi, bool horiz, bool vert) in ipu_csi_set_downsize() argument
559 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_set_downsize()
561 reg = ipu_csi_read(csi, CSI_OUT_FRM_CTRL); in ipu_csi_set_downsize()
565 ipu_csi_write(csi, reg, CSI_OUT_FRM_CTRL); in ipu_csi_set_downsize()
567 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_set_downsize()
571 void ipu_csi_set_test_generator(struct ipu_csi *csi, bool active, in ipu_csi_set_test_generator() argument
576 u32 ipu_clk = clk_get_rate(csi->clk_ipu); in ipu_csi_set_test_generator()
579 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_set_test_generator()
581 temp = ipu_csi_read(csi, CSI_TST_CTRL); in ipu_csi_set_test_generator()
585 ipu_csi_write(csi, temp, CSI_TST_CTRL); in ipu_csi_set_test_generator()
588 ipu_csi_set_testgen_mclk(csi, pix_clk, ipu_clk); in ipu_csi_set_test_generator()
596 ipu_csi_write(csi, temp, CSI_TST_CTRL); in ipu_csi_set_test_generator()
599 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_set_test_generator()
603 int ipu_csi_set_mipi_datatype(struct ipu_csi *csi, u32 vc, in ipu_csi_set_mipi_datatype() argument
618 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_set_mipi_datatype()
620 temp = ipu_csi_read(csi, CSI_MIPI_DI); in ipu_csi_set_mipi_datatype()
623 ipu_csi_write(csi, temp, CSI_MIPI_DI); in ipu_csi_set_mipi_datatype()
625 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_set_mipi_datatype()
631 int ipu_csi_set_skip_smfc(struct ipu_csi *csi, u32 skip, in ipu_csi_set_skip_smfc() argument
640 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_set_skip_smfc()
642 temp = ipu_csi_read(csi, CSI_SKIP); in ipu_csi_set_skip_smfc()
648 ipu_csi_write(csi, temp, CSI_SKIP); in ipu_csi_set_skip_smfc()
650 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_set_skip_smfc()
656 int ipu_csi_set_dest(struct ipu_csi *csi, enum ipu_csi_dest csi_dest) in ipu_csi_set_dest() argument
666 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_set_dest()
668 csi_sens_conf = ipu_csi_read(csi, CSI_SENS_CONF); in ipu_csi_set_dest()
671 ipu_csi_write(csi, csi_sens_conf, CSI_SENS_CONF); in ipu_csi_set_dest()
673 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_set_dest()
679 int ipu_csi_enable(struct ipu_csi *csi) in ipu_csi_enable() argument
681 ipu_module_enable(csi->ipu, csi->module); in ipu_csi_enable()
687 int ipu_csi_disable(struct ipu_csi *csi) in ipu_csi_disable() argument
689 ipu_module_disable(csi->ipu, csi->module); in ipu_csi_disable()
698 struct ipu_csi *csi, *ret; in ipu_csi_get() local
703 csi = ipu->csi_priv[id]; in ipu_csi_get()
704 ret = csi; in ipu_csi_get()
706 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_get()
708 if (csi->inuse) { in ipu_csi_get()
713 csi->inuse = true; in ipu_csi_get()
715 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_get()
720 void ipu_csi_put(struct ipu_csi *csi) in ipu_csi_put() argument
724 spin_lock_irqsave(&csi->lock, flags); in ipu_csi_put()
725 csi->inuse = false; in ipu_csi_put()
726 spin_unlock_irqrestore(&csi->lock, flags); in ipu_csi_put()
733 struct ipu_csi *csi; in ipu_csi_init() local
738 csi = devm_kzalloc(dev, sizeof(*csi), GFP_KERNEL); in ipu_csi_init()
739 if (!csi) in ipu_csi_init()
742 ipu->csi_priv[id] = csi; in ipu_csi_init()
744 spin_lock_init(&csi->lock); in ipu_csi_init()
745 csi->module = module; in ipu_csi_init()
746 csi->id = id; in ipu_csi_init()
747 csi->clk_ipu = clk_ipu; in ipu_csi_init()
748 csi->base = devm_ioremap(dev, base, PAGE_SIZE); in ipu_csi_init()
749 if (!csi->base) in ipu_csi_init()
752 dev_dbg(dev, "CSI%d base: 0x%08lx remapped to %p\n", in ipu_csi_init()
753 id, base, csi->base); in ipu_csi_init()
754 csi->ipu = ipu; in ipu_csi_init()
763 void ipu_csi_dump(struct ipu_csi *csi) in ipu_csi_dump() argument
765 dev_dbg(csi->ipu->dev, "CSI_SENS_CONF: %08x\n", in ipu_csi_dump()
766 ipu_csi_read(csi, CSI_SENS_CONF)); in ipu_csi_dump()
767 dev_dbg(csi->ipu->dev, "CSI_SENS_FRM_SIZE: %08x\n", in ipu_csi_dump()
768 ipu_csi_read(csi, CSI_SENS_FRM_SIZE)); in ipu_csi_dump()
769 dev_dbg(csi->ipu->dev, "CSI_ACT_FRM_SIZE: %08x\n", in ipu_csi_dump()
770 ipu_csi_read(csi, CSI_ACT_FRM_SIZE)); in ipu_csi_dump()
771 dev_dbg(csi->ipu->dev, "CSI_OUT_FRM_CTRL: %08x\n", in ipu_csi_dump()
772 ipu_csi_read(csi, CSI_OUT_FRM_CTRL)); in ipu_csi_dump()
773 dev_dbg(csi->ipu->dev, "CSI_TST_CTRL: %08x\n", in ipu_csi_dump()
774 ipu_csi_read(csi, CSI_TST_CTRL)); in ipu_csi_dump()
775 dev_dbg(csi->ipu->dev, "CSI_CCIR_CODE_1: %08x\n", in ipu_csi_dump()
776 ipu_csi_read(csi, CSI_CCIR_CODE_1)); in ipu_csi_dump()
777 dev_dbg(csi->ipu->dev, "CSI_CCIR_CODE_2: %08x\n", in ipu_csi_dump()
778 ipu_csi_read(csi, CSI_CCIR_CODE_2)); in ipu_csi_dump()
779 dev_dbg(csi->ipu->dev, "CSI_CCIR_CODE_3: %08x\n", in ipu_csi_dump()
780 ipu_csi_read(csi, CSI_CCIR_CODE_3)); in ipu_csi_dump()
781 dev_dbg(csi->ipu->dev, "CSI_MIPI_DI: %08x\n", in ipu_csi_dump()
782 ipu_csi_read(csi, CSI_MIPI_DI)); in ipu_csi_dump()
783 dev_dbg(csi->ipu->dev, "CSI_SKIP: %08x\n", in ipu_csi_dump()
784 ipu_csi_read(csi, CSI_SKIP)); in ipu_csi_dump()