Lines Matching refs:isp
87 static void isp_save_ctx(struct isp_device *isp);
89 static void isp_restore_ctx(struct isp_device *isp);
152 void omap3isp_flush(struct isp_device *isp) in omap3isp_flush() argument
154 isp_reg_writel(isp, 0, OMAP3_ISP_IOMEM_MAIN, ISP_REVISION); in omap3isp_flush()
155 isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_REVISION); in omap3isp_flush()
168 isp_reg_clr_set(xclk->isp, OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL, in isp_xclk_update()
173 isp_reg_clr_set(xclk->isp, OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL, in isp_xclk_update()
184 omap3isp_get(xclk->isp); in isp_xclk_prepare()
193 omap3isp_put(xclk->isp); in isp_xclk_unprepare()
272 dev_dbg(xclk->isp->dev, "%s: cam_xclk%c set to %lu Hz (div %u)\n", in isp_xclk_set_rate()
292 struct isp_device *isp = data; in isp_xclk_src_get() local
294 if (idx >= ARRAY_SIZE(isp->xclks)) in isp_xclk_src_get()
297 return isp->xclks[idx].clk; in isp_xclk_src_get()
300 static int isp_xclk_init(struct isp_device *isp) in isp_xclk_init() argument
302 struct device_node *np = isp->dev->of_node; in isp_xclk_init()
306 for (i = 0; i < ARRAY_SIZE(isp->xclks); ++i) in isp_xclk_init()
307 isp->xclks[i].clk = ERR_PTR(-EINVAL); in isp_xclk_init()
309 for (i = 0; i < ARRAY_SIZE(isp->xclks); ++i) { in isp_xclk_init()
310 struct isp_xclk *xclk = &isp->xclks[i]; in isp_xclk_init()
312 xclk->isp = isp; in isp_xclk_init()
335 of_clk_add_provider(np, isp_xclk_src_get, isp); in isp_xclk_init()
340 static void isp_xclk_cleanup(struct isp_device *isp) in isp_xclk_cleanup() argument
342 struct device_node *np = isp->dev->of_node; in isp_xclk_cleanup()
348 for (i = 0; i < ARRAY_SIZE(isp->xclks); ++i) { in isp_xclk_cleanup()
349 struct isp_xclk *xclk = &isp->xclks[i]; in isp_xclk_cleanup()
364 static void isp_enable_interrupts(struct isp_device *isp) in isp_enable_interrupts() argument
379 isp_reg_writel(isp, irq, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS); in isp_enable_interrupts()
380 isp_reg_writel(isp, irq, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE); in isp_enable_interrupts()
387 static void isp_disable_interrupts(struct isp_device *isp) in isp_disable_interrupts() argument
389 isp_reg_writel(isp, 0, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE); in isp_disable_interrupts()
404 static void isp_core_init(struct isp_device *isp, int idle) in isp_core_init() argument
406 isp_reg_writel(isp, in isp_core_init()
410 ((isp->revision == ISP_REVISION_15_0) ? in isp_core_init()
414 isp_reg_writel(isp, in isp_core_init()
415 (isp->autoidle ? ISPCTRL_SBL_AUTOIDLE : 0) | in isp_core_init()
431 void omap3isp_configure_bridge(struct isp_device *isp, in omap3isp_configure_bridge() argument
438 ispctrl_val = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_CTRL); in omap3isp_configure_bridge()
470 isp_reg_writel(isp, ispctrl_val, OMAP3_ISP_IOMEM_MAIN, ISP_CTRL); in omap3isp_configure_bridge()
473 void omap3isp_hist_dma_done(struct isp_device *isp) in omap3isp_hist_dma_done() argument
475 if (omap3isp_ccdc_busy(&isp->isp_ccdc) || in omap3isp_hist_dma_done()
476 omap3isp_stat_pcr_busy(&isp->isp_hist)) { in omap3isp_hist_dma_done()
478 atomic_set(&isp->isp_hist.buf_err, 1); in omap3isp_hist_dma_done()
479 dev_dbg(isp->dev, in omap3isp_hist_dma_done()
484 static inline void isp_isr_dbg(struct isp_device *isp, u32 irqstatus) in isp_isr_dbg() argument
522 dev_dbg(isp->dev, "ISP IRQ: "); in isp_isr_dbg()
531 static void isp_isr_sbl(struct isp_device *isp) in isp_isr_sbl() argument
533 struct device *dev = isp->dev; in isp_isr_sbl()
541 sbl_pcr = isp_reg_readl(isp, OMAP3_ISP_IOMEM_SBL, ISPSBL_PCR); in isp_isr_sbl()
542 isp_reg_writel(isp, sbl_pcr, OMAP3_ISP_IOMEM_SBL, ISPSBL_PCR); in isp_isr_sbl()
549 pipe = to_isp_pipeline(&isp->isp_ccp2.subdev.entity); in isp_isr_sbl()
555 pipe = to_isp_pipeline(&isp->isp_csi2a.subdev.entity); in isp_isr_sbl()
561 pipe = to_isp_pipeline(&isp->isp_ccdc.subdev.entity); in isp_isr_sbl()
567 pipe = to_isp_pipeline(&isp->isp_prev.subdev.entity); in isp_isr_sbl()
576 pipe = to_isp_pipeline(&isp->isp_res.subdev.entity); in isp_isr_sbl()
582 omap3isp_stat_sbl_overflow(&isp->isp_af); in isp_isr_sbl()
585 omap3isp_stat_sbl_overflow(&isp->isp_aewb); in isp_isr_sbl()
602 struct isp_device *isp = _isp; in isp_isr() local
605 irqstatus = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS); in isp_isr()
606 isp_reg_writel(isp, irqstatus, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS); in isp_isr()
608 isp_isr_sbl(isp); in isp_isr()
611 omap3isp_csi2_isr(&isp->isp_csi2a); in isp_isr()
614 omap3isp_ccp2_isr(&isp->isp_ccp2); in isp_isr()
617 if (isp->isp_ccdc.output & CCDC_OUTPUT_PREVIEW) in isp_isr()
618 omap3isp_preview_isr_frame_sync(&isp->isp_prev); in isp_isr()
619 if (isp->isp_ccdc.output & CCDC_OUTPUT_RESIZER) in isp_isr()
620 omap3isp_resizer_isr_frame_sync(&isp->isp_res); in isp_isr()
621 omap3isp_stat_isr_frame_sync(&isp->isp_aewb); in isp_isr()
622 omap3isp_stat_isr_frame_sync(&isp->isp_af); in isp_isr()
623 omap3isp_stat_isr_frame_sync(&isp->isp_hist); in isp_isr()
627 omap3isp_ccdc_isr(&isp->isp_ccdc, irqstatus & ccdc_events); in isp_isr()
630 if (isp->isp_prev.output & PREVIEW_OUTPUT_RESIZER) in isp_isr()
631 omap3isp_resizer_isr_frame_sync(&isp->isp_res); in isp_isr()
632 omap3isp_preview_isr(&isp->isp_prev); in isp_isr()
636 omap3isp_resizer_isr(&isp->isp_res); in isp_isr()
639 omap3isp_stat_isr(&isp->isp_aewb); in isp_isr()
642 omap3isp_stat_isr(&isp->isp_af); in isp_isr()
645 omap3isp_stat_isr(&isp->isp_hist); in isp_isr()
647 omap3isp_flush(isp); in isp_isr()
650 isp_isr_dbg(isp, irqstatus); in isp_isr()
678 struct isp_device *isp = pipe->output->isp; in isp_pipeline_enable() local
690 if (media_entity_enum_intersects(&pipe->ent_enum, &isp->crashed)) in isp_pipeline_enable()
716 if (subdev == &isp->isp_ccdc.subdev) { in isp_pipeline_enable()
717 v4l2_subdev_call(&isp->isp_aewb.subdev, video, in isp_pipeline_enable()
719 v4l2_subdev_call(&isp->isp_af.subdev, video, in isp_pipeline_enable()
721 v4l2_subdev_call(&isp->isp_hist.subdev, video, in isp_pipeline_enable()
730 static int isp_pipeline_wait_resizer(struct isp_device *isp) in isp_pipeline_wait_resizer() argument
732 return omap3isp_resizer_busy(&isp->isp_res); in isp_pipeline_wait_resizer()
735 static int isp_pipeline_wait_preview(struct isp_device *isp) in isp_pipeline_wait_preview() argument
737 return omap3isp_preview_busy(&isp->isp_prev); in isp_pipeline_wait_preview()
740 static int isp_pipeline_wait_ccdc(struct isp_device *isp) in isp_pipeline_wait_ccdc() argument
742 return omap3isp_stat_busy(&isp->isp_af) in isp_pipeline_wait_ccdc()
743 || omap3isp_stat_busy(&isp->isp_aewb) in isp_pipeline_wait_ccdc()
744 || omap3isp_stat_busy(&isp->isp_hist) in isp_pipeline_wait_ccdc()
745 || omap3isp_ccdc_busy(&isp->isp_ccdc); in isp_pipeline_wait_ccdc()
750 static int isp_pipeline_wait(struct isp_device *isp, in isp_pipeline_wait() argument
751 int(*busy)(struct isp_device *isp)) in isp_pipeline_wait() argument
756 if (!busy(isp)) in isp_pipeline_wait()
777 struct isp_device *isp = pipe->output->isp; in isp_pipeline_disable() local
801 if (subdev == &isp->isp_ccdc.subdev) { in isp_pipeline_disable()
802 v4l2_subdev_call(&isp->isp_aewb.subdev, in isp_pipeline_disable()
804 v4l2_subdev_call(&isp->isp_af.subdev, in isp_pipeline_disable()
806 v4l2_subdev_call(&isp->isp_hist.subdev, in isp_pipeline_disable()
812 if (subdev == &isp->isp_res.subdev) in isp_pipeline_disable()
813 ret |= isp_pipeline_wait(isp, isp_pipeline_wait_resizer); in isp_pipeline_disable()
814 else if (subdev == &isp->isp_prev.subdev) in isp_pipeline_disable()
815 ret |= isp_pipeline_wait(isp, isp_pipeline_wait_preview); in isp_pipeline_disable()
816 else if (subdev == &isp->isp_ccdc.subdev) in isp_pipeline_disable()
817 ret |= isp_pipeline_wait(isp, isp_pipeline_wait_ccdc); in isp_pipeline_disable()
832 dev_info(isp->dev, "Unable to stop %s\n", subdev->name); in isp_pipeline_disable()
833 isp->stop_failure = true; in isp_pipeline_disable()
834 if (subdev == &isp->isp_prev.subdev) in isp_pipeline_disable()
835 media_entity_enum_set(&isp->crashed, in isp_pipeline_disable()
974 static int __maybe_unused isp_suspend_modules(struct isp_device *isp) in isp_suspend_modules() argument
978 omap3isp_stat_suspend(&isp->isp_aewb); in isp_suspend_modules()
979 omap3isp_stat_suspend(&isp->isp_af); in isp_suspend_modules()
980 omap3isp_stat_suspend(&isp->isp_hist); in isp_suspend_modules()
981 isp_suspend_module_pipeline(&isp->isp_res.subdev.entity); in isp_suspend_modules()
982 isp_suspend_module_pipeline(&isp->isp_prev.subdev.entity); in isp_suspend_modules()
983 isp_suspend_module_pipeline(&isp->isp_ccdc.subdev.entity); in isp_suspend_modules()
984 isp_suspend_module_pipeline(&isp->isp_csi2a.subdev.entity); in isp_suspend_modules()
985 isp_suspend_module_pipeline(&isp->isp_ccp2.subdev.entity); in isp_suspend_modules()
988 while (omap3isp_stat_busy(&isp->isp_af) in isp_suspend_modules()
989 || omap3isp_stat_busy(&isp->isp_aewb) in isp_suspend_modules()
990 || omap3isp_stat_busy(&isp->isp_hist) in isp_suspend_modules()
991 || omap3isp_preview_busy(&isp->isp_prev) in isp_suspend_modules()
992 || omap3isp_resizer_busy(&isp->isp_res) in isp_suspend_modules()
993 || omap3isp_ccdc_busy(&isp->isp_ccdc)) { in isp_suspend_modules()
995 dev_info(isp->dev, "can't stop modules.\n"); in isp_suspend_modules()
1008 static void __maybe_unused isp_resume_modules(struct isp_device *isp) in isp_resume_modules() argument
1010 omap3isp_stat_resume(&isp->isp_aewb); in isp_resume_modules()
1011 omap3isp_stat_resume(&isp->isp_af); in isp_resume_modules()
1012 omap3isp_stat_resume(&isp->isp_hist); in isp_resume_modules()
1013 isp_resume_module_pipeline(&isp->isp_res.subdev.entity); in isp_resume_modules()
1014 isp_resume_module_pipeline(&isp->isp_prev.subdev.entity); in isp_resume_modules()
1015 isp_resume_module_pipeline(&isp->isp_ccdc.subdev.entity); in isp_resume_modules()
1016 isp_resume_module_pipeline(&isp->isp_csi2a.subdev.entity); in isp_resume_modules()
1017 isp_resume_module_pipeline(&isp->isp_ccp2.subdev.entity); in isp_resume_modules()
1024 static int isp_reset(struct isp_device *isp) in isp_reset() argument
1028 isp_reg_writel(isp, in isp_reset()
1029 isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_SYSCONFIG) in isp_reset()
1032 while (!(isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, in isp_reset()
1035 dev_alert(isp->dev, "cannot reset ISP\n"); in isp_reset()
1041 isp->stop_failure = false; in isp_reset()
1042 media_entity_enum_zero(&isp->crashed); in isp_reset()
1053 isp_save_context(struct isp_device *isp, struct isp_reg *reg_list) in isp_save_context() argument
1058 next->val = isp_reg_readl(isp, next->mmio_range, next->reg); in isp_save_context()
1068 isp_restore_context(struct isp_device *isp, struct isp_reg *reg_list) in isp_restore_context() argument
1073 isp_reg_writel(isp, next->val, next->mmio_range, next->reg); in isp_restore_context()
1083 static void isp_save_ctx(struct isp_device *isp) in isp_save_ctx() argument
1085 isp_save_context(isp, isp_reg_list); in isp_save_ctx()
1086 omap_iommu_save_ctx(isp->dev); in isp_save_ctx()
1096 static void isp_restore_ctx(struct isp_device *isp) in isp_restore_ctx() argument
1098 isp_restore_context(isp, isp_reg_list); in isp_restore_ctx()
1099 omap_iommu_restore_ctx(isp->dev); in isp_restore_ctx()
1100 omap3isp_ccdc_restore_context(isp); in isp_restore_ctx()
1101 omap3isp_preview_restore_context(isp); in isp_restore_ctx()
1117 void omap3isp_sbl_enable(struct isp_device *isp, enum isp_sbl_resource res) in omap3isp_sbl_enable() argument
1121 isp->sbl_resources |= res; in omap3isp_sbl_enable()
1123 if (isp->sbl_resources & OMAP3_ISP_SBL_CSI1_READ) in omap3isp_sbl_enable()
1126 if (isp->sbl_resources & OMAP3_ISP_SBL_CCDC_LSC_READ) in omap3isp_sbl_enable()
1129 if (isp->sbl_resources & OMAP3_ISP_SBL_CSI2C_WRITE) in omap3isp_sbl_enable()
1132 if (isp->sbl_resources & OMAP3_ISP_SBL_RESIZER_WRITE) in omap3isp_sbl_enable()
1135 if (isp->sbl_resources & OMAP3_ISP_SBL_WRITE) in omap3isp_sbl_enable()
1138 if (isp->sbl_resources & OMAP3_ISP_SBL_READ) in omap3isp_sbl_enable()
1141 isp_reg_set(isp, OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, sbl); in omap3isp_sbl_enable()
1144 void omap3isp_sbl_disable(struct isp_device *isp, enum isp_sbl_resource res) in omap3isp_sbl_disable() argument
1148 isp->sbl_resources &= ~res; in omap3isp_sbl_disable()
1150 if (!(isp->sbl_resources & OMAP3_ISP_SBL_CSI1_READ)) in omap3isp_sbl_disable()
1153 if (!(isp->sbl_resources & OMAP3_ISP_SBL_CCDC_LSC_READ)) in omap3isp_sbl_disable()
1156 if (!(isp->sbl_resources & OMAP3_ISP_SBL_CSI2C_WRITE)) in omap3isp_sbl_disable()
1159 if (!(isp->sbl_resources & OMAP3_ISP_SBL_RESIZER_WRITE)) in omap3isp_sbl_disable()
1162 if (!(isp->sbl_resources & OMAP3_ISP_SBL_WRITE)) in omap3isp_sbl_disable()
1165 if (!(isp->sbl_resources & OMAP3_ISP_SBL_READ)) in omap3isp_sbl_disable()
1168 isp_reg_clr(isp, OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, sbl); in omap3isp_sbl_disable()
1258 static void __isp_subclk_update(struct isp_device *isp) in __isp_subclk_update() argument
1263 if (isp->subclk_resources & in __isp_subclk_update()
1267 if (isp->subclk_resources & OMAP3_ISP_SUBCLK_HIST) in __isp_subclk_update()
1270 if (isp->subclk_resources & OMAP3_ISP_SUBCLK_RESIZER) in __isp_subclk_update()
1276 if (isp->subclk_resources & OMAP3_ISP_SUBCLK_CCDC) in __isp_subclk_update()
1279 if (isp->subclk_resources & OMAP3_ISP_SUBCLK_PREVIEW) in __isp_subclk_update()
1282 isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, in __isp_subclk_update()
1286 void omap3isp_subclk_enable(struct isp_device *isp, in omap3isp_subclk_enable() argument
1289 isp->subclk_resources |= res; in omap3isp_subclk_enable()
1291 __isp_subclk_update(isp); in omap3isp_subclk_enable()
1294 void omap3isp_subclk_disable(struct isp_device *isp, in omap3isp_subclk_disable() argument
1297 isp->subclk_resources &= ~res; in omap3isp_subclk_disable()
1299 __isp_subclk_update(isp); in omap3isp_subclk_disable()
1309 static int isp_enable_clocks(struct isp_device *isp) in isp_enable_clocks() argument
1314 r = clk_prepare_enable(isp->clock[ISP_CLK_CAM_ICK]); in isp_enable_clocks()
1316 dev_err(isp->dev, "failed to enable cam_ick clock\n"); in isp_enable_clocks()
1319 r = clk_set_rate(isp->clock[ISP_CLK_CAM_MCLK], CM_CAM_MCLK_HZ); in isp_enable_clocks()
1321 dev_err(isp->dev, "clk_set_rate for cam_mclk failed\n"); in isp_enable_clocks()
1324 r = clk_prepare_enable(isp->clock[ISP_CLK_CAM_MCLK]); in isp_enable_clocks()
1326 dev_err(isp->dev, "failed to enable cam_mclk clock\n"); in isp_enable_clocks()
1329 rate = clk_get_rate(isp->clock[ISP_CLK_CAM_MCLK]); in isp_enable_clocks()
1331 dev_warn(isp->dev, "unexpected cam_mclk rate:\n" in isp_enable_clocks()
1334 r = clk_prepare_enable(isp->clock[ISP_CLK_CSI2_FCK]); in isp_enable_clocks()
1336 dev_err(isp->dev, "failed to enable csi2_fck clock\n"); in isp_enable_clocks()
1342 clk_disable_unprepare(isp->clock[ISP_CLK_CAM_MCLK]); in isp_enable_clocks()
1344 clk_disable_unprepare(isp->clock[ISP_CLK_CAM_ICK]); in isp_enable_clocks()
1353 static void isp_disable_clocks(struct isp_device *isp) in isp_disable_clocks() argument
1355 clk_disable_unprepare(isp->clock[ISP_CLK_CAM_ICK]); in isp_disable_clocks()
1356 clk_disable_unprepare(isp->clock[ISP_CLK_CAM_MCLK]); in isp_disable_clocks()
1357 clk_disable_unprepare(isp->clock[ISP_CLK_CSI2_FCK]); in isp_disable_clocks()
1367 static int isp_get_clocks(struct isp_device *isp) in isp_get_clocks() argument
1373 clk = devm_clk_get(isp->dev, isp_clocks[i]); in isp_get_clocks()
1375 dev_err(isp->dev, "clk_get %s failed\n", isp_clocks[i]); in isp_get_clocks()
1379 isp->clock[i] = clk; in isp_get_clocks()
1395 static struct isp_device *__omap3isp_get(struct isp_device *isp, bool irq) in __omap3isp_get() argument
1397 struct isp_device *__isp = isp; in __omap3isp_get()
1399 if (isp == NULL) in __omap3isp_get()
1402 mutex_lock(&isp->isp_mutex); in __omap3isp_get()
1403 if (isp->ref_count > 0) in __omap3isp_get()
1406 if (isp_enable_clocks(isp) < 0) { in __omap3isp_get()
1412 if (isp->has_context) in __omap3isp_get()
1413 isp_restore_ctx(isp); in __omap3isp_get()
1416 isp_enable_interrupts(isp); in __omap3isp_get()
1420 isp->ref_count++; in __omap3isp_get()
1421 mutex_unlock(&isp->isp_mutex); in __omap3isp_get()
1426 struct isp_device *omap3isp_get(struct isp_device *isp) in omap3isp_get() argument
1428 return __omap3isp_get(isp, true); in omap3isp_get()
1437 static void __omap3isp_put(struct isp_device *isp, bool save_ctx) in __omap3isp_put() argument
1439 if (isp == NULL) in __omap3isp_put()
1442 mutex_lock(&isp->isp_mutex); in __omap3isp_put()
1443 BUG_ON(isp->ref_count == 0); in __omap3isp_put()
1444 if (--isp->ref_count == 0) { in __omap3isp_put()
1445 isp_disable_interrupts(isp); in __omap3isp_put()
1447 isp_save_ctx(isp); in __omap3isp_put()
1448 isp->has_context = 1; in __omap3isp_put()
1453 if (!media_entity_enum_empty(&isp->crashed) || in __omap3isp_put()
1454 isp->stop_failure) in __omap3isp_put()
1455 isp_reset(isp); in __omap3isp_put()
1456 isp_disable_clocks(isp); in __omap3isp_put()
1458 mutex_unlock(&isp->isp_mutex); in __omap3isp_put()
1461 void omap3isp_put(struct isp_device *isp) in omap3isp_put() argument
1463 __omap3isp_put(isp, true); in omap3isp_put()
1474 #define ISP_PRINT_REGISTER(isp, name)\ argument
1475 dev_dbg(isp->dev, "###ISP " #name "=0x%08x\n", \
1476 isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_##name))
1477 #define SBL_PRINT_REGISTER(isp, name)\ argument
1478 dev_dbg(isp->dev, "###SBL " #name "=0x%08x\n", \
1479 isp_reg_readl(isp, OMAP3_ISP_IOMEM_SBL, ISPSBL_##name))
1481 void omap3isp_print_status(struct isp_device *isp) in omap3isp_print_status() argument
1483 dev_dbg(isp->dev, "-------------ISP Register dump--------------\n"); in omap3isp_print_status()
1485 ISP_PRINT_REGISTER(isp, SYSCONFIG); in omap3isp_print_status()
1486 ISP_PRINT_REGISTER(isp, SYSSTATUS); in omap3isp_print_status()
1487 ISP_PRINT_REGISTER(isp, IRQ0ENABLE); in omap3isp_print_status()
1488 ISP_PRINT_REGISTER(isp, IRQ0STATUS); in omap3isp_print_status()
1489 ISP_PRINT_REGISTER(isp, TCTRL_GRESET_LENGTH); in omap3isp_print_status()
1490 ISP_PRINT_REGISTER(isp, TCTRL_PSTRB_REPLAY); in omap3isp_print_status()
1491 ISP_PRINT_REGISTER(isp, CTRL); in omap3isp_print_status()
1492 ISP_PRINT_REGISTER(isp, TCTRL_CTRL); in omap3isp_print_status()
1493 ISP_PRINT_REGISTER(isp, TCTRL_FRAME); in omap3isp_print_status()
1494 ISP_PRINT_REGISTER(isp, TCTRL_PSTRB_DELAY); in omap3isp_print_status()
1495 ISP_PRINT_REGISTER(isp, TCTRL_STRB_DELAY); in omap3isp_print_status()
1496 ISP_PRINT_REGISTER(isp, TCTRL_SHUT_DELAY); in omap3isp_print_status()
1497 ISP_PRINT_REGISTER(isp, TCTRL_PSTRB_LENGTH); in omap3isp_print_status()
1498 ISP_PRINT_REGISTER(isp, TCTRL_STRB_LENGTH); in omap3isp_print_status()
1499 ISP_PRINT_REGISTER(isp, TCTRL_SHUT_LENGTH); in omap3isp_print_status()
1501 SBL_PRINT_REGISTER(isp, PCR); in omap3isp_print_status()
1502 SBL_PRINT_REGISTER(isp, SDR_REQ_EXP); in omap3isp_print_status()
1504 dev_dbg(isp->dev, "--------------------------------------------\n"); in omap3isp_print_status()
1528 struct isp_device *isp = dev_get_drvdata(dev); in isp_pm_prepare() local
1531 WARN_ON(mutex_is_locked(&isp->isp_mutex)); in isp_pm_prepare()
1533 if (isp->ref_count == 0) in isp_pm_prepare()
1536 reset = isp_suspend_modules(isp); in isp_pm_prepare()
1537 isp_disable_interrupts(isp); in isp_pm_prepare()
1538 isp_save_ctx(isp); in isp_pm_prepare()
1540 isp_reset(isp); in isp_pm_prepare()
1547 struct isp_device *isp = dev_get_drvdata(dev); in isp_pm_suspend() local
1549 WARN_ON(mutex_is_locked(&isp->isp_mutex)); in isp_pm_suspend()
1551 if (isp->ref_count) in isp_pm_suspend()
1552 isp_disable_clocks(isp); in isp_pm_suspend()
1559 struct isp_device *isp = dev_get_drvdata(dev); in isp_pm_resume() local
1561 if (isp->ref_count == 0) in isp_pm_resume()
1564 return isp_enable_clocks(isp); in isp_pm_resume()
1569 struct isp_device *isp = dev_get_drvdata(dev); in isp_pm_complete() local
1571 if (isp->ref_count == 0) in isp_pm_complete()
1574 isp_restore_ctx(isp); in isp_pm_complete()
1575 isp_enable_interrupts(isp); in isp_pm_complete()
1576 isp_resume_modules(isp); in isp_pm_complete()
1588 static void isp_unregister_entities(struct isp_device *isp) in isp_unregister_entities() argument
1590 omap3isp_csi2_unregister_entities(&isp->isp_csi2a); in isp_unregister_entities()
1591 omap3isp_ccp2_unregister_entities(&isp->isp_ccp2); in isp_unregister_entities()
1592 omap3isp_ccdc_unregister_entities(&isp->isp_ccdc); in isp_unregister_entities()
1593 omap3isp_preview_unregister_entities(&isp->isp_prev); in isp_unregister_entities()
1594 omap3isp_resizer_unregister_entities(&isp->isp_res); in isp_unregister_entities()
1595 omap3isp_stat_unregister_entities(&isp->isp_aewb); in isp_unregister_entities()
1596 omap3isp_stat_unregister_entities(&isp->isp_af); in isp_unregister_entities()
1597 omap3isp_stat_unregister_entities(&isp->isp_hist); in isp_unregister_entities()
1599 v4l2_device_unregister(&isp->v4l2_dev); in isp_unregister_entities()
1600 media_device_unregister(&isp->media_dev); in isp_unregister_entities()
1601 media_device_cleanup(&isp->media_dev); in isp_unregister_entities()
1605 struct isp_device *isp, struct media_entity *entity, in isp_link_entity() argument
1620 input = &isp->isp_ccdc.subdev.entity; in isp_link_entity()
1626 input = &isp->isp_csi2a.subdev.entity; in isp_link_entity()
1633 input = &isp->isp_ccp2.subdev.entity; in isp_link_entity()
1639 input = &isp->isp_csi2c.subdev.entity; in isp_link_entity()
1645 dev_err(isp->dev, "%s: invalid interface type %u\n", __func__, in isp_link_entity()
1657 dev_err(isp->dev, "%s: invalid input %u\n", entity->name, in isp_link_entity()
1667 dev_err(isp->dev, "%s: no source pad in external entity %s\n", in isp_link_entity()
1675 static int isp_register_entities(struct isp_device *isp) in isp_register_entities() argument
1679 isp->media_dev.dev = isp->dev; in isp_register_entities()
1680 strlcpy(isp->media_dev.model, "TI OMAP3 ISP", in isp_register_entities()
1681 sizeof(isp->media_dev.model)); in isp_register_entities()
1682 isp->media_dev.hw_revision = isp->revision; in isp_register_entities()
1683 isp->media_dev.ops = &isp_media_ops; in isp_register_entities()
1684 media_device_init(&isp->media_dev); in isp_register_entities()
1686 isp->v4l2_dev.mdev = &isp->media_dev; in isp_register_entities()
1687 ret = v4l2_device_register(isp->dev, &isp->v4l2_dev); in isp_register_entities()
1689 dev_err(isp->dev, "%s: V4L2 device registration failed (%d)\n", in isp_register_entities()
1695 ret = omap3isp_ccp2_register_entities(&isp->isp_ccp2, &isp->v4l2_dev); in isp_register_entities()
1699 ret = omap3isp_csi2_register_entities(&isp->isp_csi2a, &isp->v4l2_dev); in isp_register_entities()
1703 ret = omap3isp_ccdc_register_entities(&isp->isp_ccdc, &isp->v4l2_dev); in isp_register_entities()
1707 ret = omap3isp_preview_register_entities(&isp->isp_prev, in isp_register_entities()
1708 &isp->v4l2_dev); in isp_register_entities()
1712 ret = omap3isp_resizer_register_entities(&isp->isp_res, &isp->v4l2_dev); in isp_register_entities()
1716 ret = omap3isp_stat_register_entities(&isp->isp_aewb, &isp->v4l2_dev); in isp_register_entities()
1720 ret = omap3isp_stat_register_entities(&isp->isp_af, &isp->v4l2_dev); in isp_register_entities()
1724 ret = omap3isp_stat_register_entities(&isp->isp_hist, &isp->v4l2_dev); in isp_register_entities()
1730 isp_unregister_entities(isp); in isp_register_entities()
1744 static int isp_create_links(struct isp_device *isp) in isp_create_links() argument
1750 &isp->isp_csi2a.subdev.entity, CSI2_PAD_SOURCE, in isp_create_links()
1751 &isp->isp_csi2a.video_out.video.entity, 0, 0); in isp_create_links()
1756 &isp->isp_ccp2.video_in.video.entity, 0, in isp_create_links()
1757 &isp->isp_ccp2.subdev.entity, CCP2_PAD_SINK, 0); in isp_create_links()
1762 &isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_OF, in isp_create_links()
1763 &isp->isp_ccdc.video_out.video.entity, 0, 0); in isp_create_links()
1768 &isp->isp_prev.video_in.video.entity, 0, in isp_create_links()
1769 &isp->isp_prev.subdev.entity, PREV_PAD_SINK, 0); in isp_create_links()
1774 &isp->isp_prev.subdev.entity, PREV_PAD_SOURCE, in isp_create_links()
1775 &isp->isp_prev.video_out.video.entity, 0, 0); in isp_create_links()
1780 &isp->isp_res.video_in.video.entity, 0, in isp_create_links()
1781 &isp->isp_res.subdev.entity, RESZ_PAD_SINK, 0); in isp_create_links()
1786 &isp->isp_res.subdev.entity, RESZ_PAD_SOURCE, in isp_create_links()
1787 &isp->isp_res.video_out.video.entity, 0, 0); in isp_create_links()
1794 &isp->isp_csi2a.subdev.entity, CSI2_PAD_SOURCE, in isp_create_links()
1795 &isp->isp_ccdc.subdev.entity, CCDC_PAD_SINK, 0); in isp_create_links()
1800 &isp->isp_ccp2.subdev.entity, CCP2_PAD_SOURCE, in isp_create_links()
1801 &isp->isp_ccdc.subdev.entity, CCDC_PAD_SINK, 0); in isp_create_links()
1806 &isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_VP, in isp_create_links()
1807 &isp->isp_prev.subdev.entity, PREV_PAD_SINK, 0); in isp_create_links()
1812 &isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_OF, in isp_create_links()
1813 &isp->isp_res.subdev.entity, RESZ_PAD_SINK, 0); in isp_create_links()
1818 &isp->isp_prev.subdev.entity, PREV_PAD_SOURCE, in isp_create_links()
1819 &isp->isp_res.subdev.entity, RESZ_PAD_SINK, 0); in isp_create_links()
1824 &isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_VP, in isp_create_links()
1825 &isp->isp_aewb.subdev.entity, 0, in isp_create_links()
1831 &isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_VP, in isp_create_links()
1832 &isp->isp_af.subdev.entity, 0, in isp_create_links()
1838 &isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_VP, in isp_create_links()
1839 &isp->isp_hist.subdev.entity, 0, in isp_create_links()
1847 static void isp_cleanup_modules(struct isp_device *isp) in isp_cleanup_modules() argument
1849 omap3isp_h3a_aewb_cleanup(isp); in isp_cleanup_modules()
1850 omap3isp_h3a_af_cleanup(isp); in isp_cleanup_modules()
1851 omap3isp_hist_cleanup(isp); in isp_cleanup_modules()
1852 omap3isp_resizer_cleanup(isp); in isp_cleanup_modules()
1853 omap3isp_preview_cleanup(isp); in isp_cleanup_modules()
1854 omap3isp_ccdc_cleanup(isp); in isp_cleanup_modules()
1855 omap3isp_ccp2_cleanup(isp); in isp_cleanup_modules()
1856 omap3isp_csi2_cleanup(isp); in isp_cleanup_modules()
1857 omap3isp_csiphy_cleanup(isp); in isp_cleanup_modules()
1860 static int isp_initialize_modules(struct isp_device *isp) in isp_initialize_modules() argument
1864 ret = omap3isp_csiphy_init(isp); in isp_initialize_modules()
1866 dev_err(isp->dev, "CSI PHY initialization failed\n"); in isp_initialize_modules()
1870 ret = omap3isp_csi2_init(isp); in isp_initialize_modules()
1872 dev_err(isp->dev, "CSI2 initialization failed\n"); in isp_initialize_modules()
1876 ret = omap3isp_ccp2_init(isp); in isp_initialize_modules()
1879 dev_err(isp->dev, "CCP2 initialization failed\n"); in isp_initialize_modules()
1883 ret = omap3isp_ccdc_init(isp); in isp_initialize_modules()
1885 dev_err(isp->dev, "CCDC initialization failed\n"); in isp_initialize_modules()
1889 ret = omap3isp_preview_init(isp); in isp_initialize_modules()
1891 dev_err(isp->dev, "Preview initialization failed\n"); in isp_initialize_modules()
1895 ret = omap3isp_resizer_init(isp); in isp_initialize_modules()
1897 dev_err(isp->dev, "Resizer initialization failed\n"); in isp_initialize_modules()
1901 ret = omap3isp_hist_init(isp); in isp_initialize_modules()
1903 dev_err(isp->dev, "Histogram initialization failed\n"); in isp_initialize_modules()
1907 ret = omap3isp_h3a_aewb_init(isp); in isp_initialize_modules()
1909 dev_err(isp->dev, "H3A AEWB initialization failed\n"); in isp_initialize_modules()
1913 ret = omap3isp_h3a_af_init(isp); in isp_initialize_modules()
1915 dev_err(isp->dev, "H3A AF initialization failed\n"); in isp_initialize_modules()
1922 omap3isp_h3a_aewb_cleanup(isp); in isp_initialize_modules()
1924 omap3isp_hist_cleanup(isp); in isp_initialize_modules()
1926 omap3isp_resizer_cleanup(isp); in isp_initialize_modules()
1928 omap3isp_preview_cleanup(isp); in isp_initialize_modules()
1930 omap3isp_ccdc_cleanup(isp); in isp_initialize_modules()
1932 omap3isp_ccp2_cleanup(isp); in isp_initialize_modules()
1934 omap3isp_csi2_cleanup(isp); in isp_initialize_modules()
1936 omap3isp_csiphy_cleanup(isp); in isp_initialize_modules()
1941 static void isp_detach_iommu(struct isp_device *isp) in isp_detach_iommu() argument
1944 arm_iommu_detach_device(isp->dev); in isp_detach_iommu()
1945 arm_iommu_release_mapping(isp->mapping); in isp_detach_iommu()
1946 isp->mapping = NULL; in isp_detach_iommu()
1950 static int isp_attach_iommu(struct isp_device *isp) in isp_attach_iommu() argument
1962 dev_err(isp->dev, "failed to create ARM IOMMU mapping\n"); in isp_attach_iommu()
1966 isp->mapping = mapping; in isp_attach_iommu()
1969 ret = arm_iommu_attach_device(isp->dev, mapping); in isp_attach_iommu()
1971 dev_err(isp->dev, "failed to attach device to VA mapping\n"); in isp_attach_iommu()
1978 arm_iommu_release_mapping(isp->mapping); in isp_attach_iommu()
1979 isp->mapping = NULL; in isp_attach_iommu()
1994 struct isp_device *isp = platform_get_drvdata(pdev); in isp_remove() local
1996 v4l2_async_notifier_unregister(&isp->notifier); in isp_remove()
1997 isp_unregister_entities(isp); in isp_remove()
1998 isp_cleanup_modules(isp); in isp_remove()
1999 isp_xclk_cleanup(isp); in isp_remove()
2001 __omap3isp_get(isp, false); in isp_remove()
2002 isp_detach_iommu(isp); in isp_remove()
2003 __omap3isp_put(isp, false); in isp_remove()
2005 media_entity_enum_cleanup(&isp->crashed); in isp_remove()
2006 v4l2_async_notifier_cleanup(&isp->notifier); in isp_remove()
2149 struct isp_device *isp = container_of(async, struct isp_device, in isp_subdev_notifier_complete() local
2151 struct v4l2_device *v4l2_dev = &isp->v4l2_dev; in isp_subdev_notifier_complete()
2155 ret = media_entity_enum_init(&isp->crashed, &isp->media_dev); in isp_subdev_notifier_complete()
2160 if (sd->notifier != &isp->notifier) in isp_subdev_notifier_complete()
2163 ret = isp_link_entity(isp, &sd->entity, in isp_subdev_notifier_complete()
2169 ret = v4l2_device_register_subdev_nodes(&isp->v4l2_dev); in isp_subdev_notifier_complete()
2173 return media_device_register(&isp->media_dev); in isp_subdev_notifier_complete()
2193 struct isp_device *isp; in isp_probe() local
2198 isp = devm_kzalloc(&pdev->dev, sizeof(*isp), GFP_KERNEL); in isp_probe()
2199 if (!isp) { in isp_probe()
2205 "ti,phy-type", &isp->phy_type); in isp_probe()
2209 isp->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, in isp_probe()
2211 if (IS_ERR(isp->syscon)) in isp_probe()
2212 return PTR_ERR(isp->syscon); in isp_probe()
2215 "syscon", 1, &isp->syscon_offset); in isp_probe()
2219 isp->autoidle = autoidle; in isp_probe()
2221 mutex_init(&isp->isp_mutex); in isp_probe()
2222 spin_lock_init(&isp->stat_lock); in isp_probe()
2225 &pdev->dev, &isp->notifier, sizeof(struct isp_async_subdev), in isp_probe()
2230 isp->dev = &pdev->dev; in isp_probe()
2231 isp->ref_count = 0; in isp_probe()
2233 ret = dma_coerce_mask_and_coherent(isp->dev, DMA_BIT_MASK(32)); in isp_probe()
2237 platform_set_drvdata(pdev, isp); in isp_probe()
2240 isp->isp_csiphy1.vdd = devm_regulator_get(&pdev->dev, "vdd-csiphy1"); in isp_probe()
2241 isp->isp_csiphy2.vdd = devm_regulator_get(&pdev->dev, "vdd-csiphy2"); in isp_probe()
2257 isp->mmio_base[map_idx] = in isp_probe()
2258 devm_ioremap_resource(isp->dev, mem); in isp_probe()
2259 if (IS_ERR(isp->mmio_base[map_idx])) in isp_probe()
2260 return PTR_ERR(isp->mmio_base[map_idx]); in isp_probe()
2263 ret = isp_get_clocks(isp); in isp_probe()
2267 ret = clk_enable(isp->clock[ISP_CLK_CAM_ICK]); in isp_probe()
2271 isp->revision = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_REVISION); in isp_probe()
2272 dev_info(isp->dev, "Revision %d.%d found\n", in isp_probe()
2273 (isp->revision & 0xf0) >> 4, isp->revision & 0x0f); in isp_probe()
2275 clk_disable(isp->clock[ISP_CLK_CAM_ICK]); in isp_probe()
2277 if (__omap3isp_get(isp, false) == NULL) { in isp_probe()
2282 ret = isp_reset(isp); in isp_probe()
2286 ret = isp_xclk_init(isp); in isp_probe()
2292 if (isp->revision == isp_res_maps[m].isp_rev) in isp_probe()
2296 dev_err(isp->dev, "No resource map found for ISP rev %d.%d\n", in isp_probe()
2297 (isp->revision & 0xf0) >> 4, isp->revision & 0xf); in isp_probe()
2303 isp->mmio_base[i] = in isp_probe()
2304 isp->mmio_base[0] + isp_res_maps[m].offset[i]; in isp_probe()
2307 isp->mmio_base[i] = in isp_probe()
2308 isp->mmio_base[OMAP3_ISP_IOMEM_CSI2A_REGS1] in isp_probe()
2311 isp->mmio_hist_base_phys = in isp_probe()
2315 ret = isp_attach_iommu(isp); in isp_probe()
2324 dev_err(isp->dev, "No IRQ resource\n"); in isp_probe()
2328 isp->irq_num = ret; in isp_probe()
2330 if (devm_request_irq(isp->dev, isp->irq_num, isp_isr, IRQF_SHARED, in isp_probe()
2331 "OMAP3 ISP", isp)) { in isp_probe()
2332 dev_err(isp->dev, "Unable to request IRQ\n"); in isp_probe()
2338 ret = isp_initialize_modules(isp); in isp_probe()
2342 ret = isp_register_entities(isp); in isp_probe()
2346 ret = isp_create_links(isp); in isp_probe()
2350 isp->notifier.ops = &isp_subdev_notifier_ops; in isp_probe()
2352 ret = v4l2_async_notifier_register(&isp->v4l2_dev, &isp->notifier); in isp_probe()
2356 isp_core_init(isp, 1); in isp_probe()
2357 omap3isp_put(isp); in isp_probe()
2362 isp_unregister_entities(isp); in isp_probe()
2364 isp_cleanup_modules(isp); in isp_probe()
2366 isp_detach_iommu(isp); in isp_probe()
2368 isp_xclk_cleanup(isp); in isp_probe()
2369 __omap3isp_put(isp, false); in isp_probe()
2371 v4l2_async_notifier_cleanup(&isp->notifier); in isp_probe()
2372 mutex_destroy(&isp->isp_mutex); in isp_probe()