diff options
| -rw-r--r-- | drivers/media/platform/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/media/platform/omap3isp/isp.c | 133 | ||||
| -rw-r--r-- | drivers/media/platform/omap3isp/isp.h | 7 | ||||
| -rw-r--r-- | drivers/media/platform/omap3isp/ispcsiphy.h | 2 | ||||
| -rw-r--r-- | drivers/media/platform/omap3isp/ispvideo.c | 9 | ||||
| -rw-r--r-- | drivers/media/platform/omap3isp/omap3isp.h (renamed from include/media/omap3isp.h) | 42 |
6 files changed, 34 insertions, 161 deletions
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 3adf686e005d..dc75694ac12d 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -86,7 +86,7 @@ config VIDEO_M32R_AR_M64278 config VIDEO_OMAP3 tristate "OMAP 3 Camera support" depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API && ARCH_OMAP3 - depends on HAS_DMA + depends on HAS_DMA && OF depends on OMAP_IOMMU select ARM_DMA_USE_IOMMU select VIDEOBUF2_DMA_CONTIG diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 12be830d704f..56e683b19a73 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -101,7 +101,6 @@ static const struct isp_res_mapping isp_res_maps[] = { 0x0000, /* csi2a, len 0x0170 */ 0x0170, /* csiphy2, len 0x000c */ }, - .syscon_offset = 0xdc, .phy_type = ISP_PHY_TYPE_3430, }, { @@ -124,7 +123,6 @@ static const struct isp_res_mapping isp_res_maps[] = { 0x0570, /* csiphy1, len 0x000c */ 0x05c0, /* csi2c, len 0x0040 (2nd area) */ }, - .syscon_offset = 0x2f0, .phy_type = ISP_PHY_TYPE_3630, }, }; @@ -1796,47 +1794,6 @@ static void isp_unregister_entities(struct isp_device *isp) media_device_unregister(&isp->media_dev); } -/* - * isp_register_subdev - Register a sub-device - * @isp: OMAP3 ISP device - * @isp_subdev: platform data related to a sub-device - * - * Register an I2C sub-device which has not been registered by other - * means (such as the Device Tree). - * - * Return a pointer to the sub-device if it has been successfully - * registered, or NULL otherwise. - */ -static struct v4l2_subdev * -isp_register_subdev(struct isp_device *isp, - struct isp_platform_subdev *isp_subdev) -{ - struct i2c_adapter *adapter; - struct v4l2_subdev *sd; - - if (isp_subdev->board_info == NULL) - return NULL; - - adapter = i2c_get_adapter(isp_subdev->i2c_adapter_id); - if (adapter == NULL) { - dev_err(isp->dev, - "%s: Unable to get I2C adapter %d for device %s\n", - __func__, isp_subdev->i2c_adapter_id, - isp_subdev->board_info->type); - return NULL; - } - - sd = v4l2_i2c_new_subdev_board(&isp->v4l2_dev, adapter, - isp_subdev->board_info, NULL); - if (sd == NULL) { - dev_err(isp->dev, "%s: Unable to register subdev %s\n", - __func__, isp_subdev->board_info->type); - return NULL; - } - - return sd; -} - static int isp_link_entity( struct isp_device *isp, struct media_entity *entity, enum isp_interface_type interface) @@ -1910,8 +1867,6 @@ static int isp_link_entity( static int isp_register_entities(struct isp_device *isp) { - struct isp_platform_data *pdata = isp->pdata; - struct isp_platform_subdev *isp_subdev; int ret; isp->media_dev.dev = isp->dev; @@ -1968,37 +1923,6 @@ static int isp_register_entities(struct isp_device *isp) if (ret < 0) goto done; - /* - * Device Tree --- the external sub-devices will be registered - * later. The same goes for the sub-device node registration. - */ - if (isp->dev->of_node) - return 0; - - /* Register external entities */ - for (isp_subdev = pdata ? pdata->subdevs : NULL; - isp_subdev && isp_subdev->board_info; isp_subdev++) { - struct v4l2_subdev *sd; - - sd = isp_register_subdev(isp, isp_subdev); - - /* - * No bus information --- this is either a flash or a - * lens subdev. - */ - if (!sd || !isp_subdev->bus) - continue; - - sd->host_priv = isp_subdev->bus; - - ret = isp_link_entity(isp, &sd->entity, - isp_subdev->bus->interface); - if (ret < 0) - goto done; - } - - ret = v4l2_device_register_subdev_nodes(&isp->v4l2_dev); - done: if (ret < 0) isp_unregister_entities(isp); @@ -2402,33 +2326,24 @@ static int isp_probe(struct platform_device *pdev) return -ENOMEM; } - if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) { - ret = of_property_read_u32(pdev->dev.of_node, "ti,phy-type", - &isp->phy_type); - if (ret) - return ret; + ret = of_property_read_u32(pdev->dev.of_node, "ti,phy-type", + &isp->phy_type); + if (ret) + return ret; - isp->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, - "syscon"); - if (IS_ERR(isp->syscon)) - return PTR_ERR(isp->syscon); + isp->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, + "syscon"); + if (IS_ERR(isp->syscon)) + return PTR_ERR(isp->syscon); - ret = of_property_read_u32_index(pdev->dev.of_node, "syscon", 1, - &isp->syscon_offset); - if (ret) - return ret; + ret = of_property_read_u32_index(pdev->dev.of_node, "syscon", 1, + &isp->syscon_offset); + if (ret) + return ret; - ret = isp_of_parse_nodes(&pdev->dev, &isp->notifier); - if (ret < 0) - return ret; - } else { - isp->pdata = pdev->dev.platform_data; - isp->syscon = syscon_regmap_lookup_by_pdevname("syscon.0"); - if (IS_ERR(isp->syscon)) - return PTR_ERR(isp->syscon); - dev_warn(&pdev->dev, - "Platform data support is deprecated! Please move to DT now!\n"); - } + ret = isp_of_parse_nodes(&pdev->dev, &isp->notifier); + if (ret < 0) + return ret; isp->autoidle = autoidle; @@ -2507,11 +2422,6 @@ static int isp_probe(struct platform_device *pdev) goto error_isp; } - if (!IS_ENABLED(CONFIG_OF) || !pdev->dev.of_node) { - isp->syscon_offset = isp_res_maps[m].syscon_offset; - isp->phy_type = isp_res_maps[m].phy_type; - } - for (i = 1; i < OMAP3_ISP_IOMEM_CSI2A_REGS1; i++) isp->mmio_base[i] = isp->mmio_base[0] + isp_res_maps[m].offset[i]; @@ -2555,15 +2465,12 @@ static int isp_probe(struct platform_device *pdev) if (ret < 0) goto error_modules; - if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) { - isp->notifier.bound = isp_subdev_notifier_bound; - isp->notifier.complete = isp_subdev_notifier_complete; + isp->notifier.bound = isp_subdev_notifier_bound; + isp->notifier.complete = isp_subdev_notifier_complete; - ret = v4l2_async_notifier_register(&isp->v4l2_dev, - &isp->notifier); - if (ret) - goto error_register_entities; - } + ret = v4l2_async_notifier_register(&isp->v4l2_dev, &isp->notifier); + if (ret) + goto error_register_entities; isp_core_init(isp, 1); omap3isp_put(isp); diff --git a/drivers/media/platform/omap3isp/isp.h b/drivers/media/platform/omap3isp/isp.h index e579943175c4..5acc2e6511a5 100644 --- a/drivers/media/platform/omap3isp/isp.h +++ b/drivers/media/platform/omap3isp/isp.h @@ -17,7 +17,6 @@ #ifndef OMAP3_ISP_CORE_H #define OMAP3_ISP_CORE_H -#include <media/omap3isp.h> #include <media/v4l2-async.h> #include <media/v4l2-device.h> #include <linux/clk-provider.h> @@ -27,6 +26,7 @@ #include <linux/platform_device.h> #include <linux/wait.h> +#include "omap3isp.h" #include "ispstat.h" #include "ispccdc.h" #include "ispreg.h" @@ -101,15 +101,11 @@ struct regmap; * struct isp_res_mapping - Map ISP io resources to ISP revision. * @isp_rev: ISP_REVISION_x_x * @offset: register offsets of various ISP sub-blocks - * @syscon_offset: offset of the syscon register for 343x / 3630 - * (CONTROL_CSIRXFE / CONTROL_CAMERA_PHY_CTRL, respectively) - * from the syscon base address * @phy_type: ISP_PHY_TYPE_{3430,3630} */ struct isp_res_mapping { u32 isp_rev; u32 offset[OMAP3_ISP_IOMEM_LAST]; - u32 syscon_offset; u32 phy_type; }; @@ -184,7 +180,6 @@ struct isp_device { u32 revision; /* platform HW resources */ - struct isp_platform_data *pdata; unsigned int irq_num; void __iomem *mmio_base[OMAP3_ISP_IOMEM_LAST]; diff --git a/drivers/media/platform/omap3isp/ispcsiphy.h b/drivers/media/platform/omap3isp/ispcsiphy.h index e17c88beab92..28b63b28f9f7 100644 --- a/drivers/media/platform/omap3isp/ispcsiphy.h +++ b/drivers/media/platform/omap3isp/ispcsiphy.h @@ -17,7 +17,7 @@ #ifndef OMAP3_ISP_CSI_PHY_H #define OMAP3_ISP_CSI_PHY_H -#include <media/omap3isp.h> +#include "omap3isp.h" struct isp_csi2_device; struct regulator; diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index d285af18df7f..41bb8df91f72 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -1018,8 +1018,7 @@ isp_video_streamon(struct file *file, void *fh, enum v4l2_buf_type type) pipe->entities = 0; - if (video->isp->pdata && video->isp->pdata->set_constraints) - video->isp->pdata->set_constraints(video->isp, true); + /* TODO: Implement PM QoS */ pipe->l3_ick = clk_get_rate(video->isp->clock[ISP_CLK_L3_ICK]); pipe->max_rate = pipe->l3_ick; @@ -1100,8 +1099,7 @@ err_set_stream: err_check_format: media_entity_pipeline_stop(&video->video.entity); err_pipeline_start: - if (video->isp->pdata && video->isp->pdata->set_constraints) - video->isp->pdata->set_constraints(video->isp, false); + /* TODO: Implement PM QoS */ /* The DMA queue must be emptied here, otherwise CCDC interrupts that * will get triggered the next time the CCDC is powered up will try to * access buffers that might have been freed but still present in the @@ -1161,8 +1159,7 @@ isp_video_streamoff(struct file *file, void *fh, enum v4l2_buf_type type) video->queue = NULL; video->error = false; - if (video->isp->pdata && video->isp->pdata->set_constraints) - video->isp->pdata->set_constraints(video->isp, false); + /* TODO: Implement PM QoS */ media_entity_pipeline_stop(&video->video.entity); done: diff --git a/include/media/omap3isp.h b/drivers/media/platform/omap3isp/omap3isp.h index 048f8f9117ef..190e259a6a2d 100644 --- a/include/media/omap3isp.h +++ b/drivers/media/platform/omap3isp/omap3isp.h @@ -1,7 +1,7 @@ /* * omap3isp.h * - * TI OMAP3 ISP - Platform data + * TI OMAP3 ISP - Bus Configuration * * Copyright (C) 2011 Nokia Corporation * @@ -16,18 +16,10 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ -#ifndef __MEDIA_OMAP3ISP_H__ -#define __MEDIA_OMAP3ISP_H__ - -struct i2c_board_info; -struct isp_device; +#ifndef __OMAP3ISP_H__ +#define __OMAP3ISP_H__ enum isp_interface_type { ISP_INTERFACE_PARALLEL, @@ -37,20 +29,13 @@ enum isp_interface_type { ISP_INTERFACE_CSI2C_PHY1, }; -enum { - ISP_LANE_SHIFT_0 = 0, - ISP_LANE_SHIFT_2 = 1, - ISP_LANE_SHIFT_4 = 2, - ISP_LANE_SHIFT_6 = 3, -}; - /** * struct isp_parallel_cfg - Parallel interface configuration * @data_lane_shift: Data lane shifter - * ISP_LANE_SHIFT_0 - CAMEXT[13:0] -> CAM[13:0] - * ISP_LANE_SHIFT_2 - CAMEXT[13:2] -> CAM[11:0] - * ISP_LANE_SHIFT_4 - CAMEXT[13:4] -> CAM[9:0] - * ISP_LANE_SHIFT_6 - CAMEXT[13:6] -> CAM[7:0] + * 0 - CAMEXT[13:0] -> CAM[13:0] + * 1 - CAMEXT[13:2] -> CAM[11:0] + * 2 - CAMEXT[13:4] -> CAM[9:0] + * 3 - CAMEXT[13:6] -> CAM[7:0] * @clk_pol: Pixel clock polarity * 0 - Sample on rising edge, 1 - Sample on falling edge * @hs_pol: Horizontal synchronization polarity @@ -144,15 +129,4 @@ struct isp_bus_cfg { } bus; /* gcc < 4.6.0 chokes on anonymous union initializers */ }; -struct isp_platform_subdev { - struct i2c_board_info *board_info; - int i2c_adapter_id; - struct isp_bus_cfg *bus; -}; - -struct isp_platform_data { - struct isp_platform_subdev *subdevs; - void (*set_constraints)(struct isp_device *isp, bool enable); -}; - -#endif /* __MEDIA_OMAP3ISP_H__ */ +#endif /* __OMAP3ISP_H__ */ |