diff options
| -rw-r--r-- | Documentation/video4linux/fimc.txt | 30 | ||||
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/common.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-core.h | 2 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-isp-video.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-isp.h | 2 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-lite-reg.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-lite.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-lite.h | 2 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-reg.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/media-dev.c | 329 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/media-dev.h | 6 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/mipi-csis.c | 43 | ||||
| -rw-r--r-- | include/linux/platform_data/mipi-csis.h | 28 | ||||
| -rw-r--r-- | include/media/exynos-fimc.h (renamed from include/media/s5p_fimc.h) | 21 |
16 files changed, 50 insertions, 427 deletions
diff --git a/Documentation/video4linux/fimc.txt b/Documentation/video4linux/fimc.txt index 7d6e160724bd..e0c6b8bc4743 100644 --- a/Documentation/video4linux/fimc.txt +++ b/Documentation/video4linux/fimc.txt @@ -140,39 +140,9 @@ You can either grep through the kernel log to find relevant information, i.e. or retrieve the information from /dev/media? with help of the media-ctl tool: # media-ctl -p -6. Platform support -=================== - -The machine code (arch/arm/plat-samsung and arch/arm/mach-*) must select -following options: - -CONFIG_S5P_DEV_FIMC0 mandatory -CONFIG_S5P_DEV_FIMC1 \ -CONFIG_S5P_DEV_FIMC2 | optional -CONFIG_S5P_DEV_FIMC3 | -CONFIG_S5P_SETUP_FIMC / -CONFIG_S5P_DEV_CSIS0 \ optional for MIPI-CSI interface -CONFIG_S5P_DEV_CSIS1 / - -Except that, relevant s5p_device_fimc? should be registered in the machine code -in addition to a "s5p-fimc-md" platform device to which the media device driver -is bound. The "s5p-fimc-md" device instance is required even if only mem-to-mem -operation is used. - -The description of sensor(s) attached to FIMC/MIPI-CSIS camera inputs should be -passed as the "s5p-fimc-md" device platform_data. The platform data structure -is defined in file include/media/s5p_fimc.h. - 7. Build ======== -This driver depends on following config options: -PLAT_S5P, -PM_RUNTIME, -I2C, -REGULATOR, -VIDEO_V4L2_SUBDEV_API, - If the driver is built as a loadable kernel module (CONFIG_VIDEO_SAMSUNG_S5P_FIMC=m) two modules are created (in addition to the core v4l2 modules): s5p-fimc.ko and optional s5p-csis.ko (MIPI-CSI receiver subdev). diff --git a/MAINTAINERS b/MAINTAINERS index 129621ed165f..6b7c633a2e98 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7654,7 +7654,6 @@ L: linux-media@vger.kernel.org Q: https://patchwork.linuxtv.org/project/linux-media/list/ S: Supported F: drivers/media/platform/exynos4-is/ -F: include/media/s5p_fimc.h SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER M: Sylwester Nawrocki <sylvester.nawrocki@gmail.com> diff --git a/drivers/media/platform/exynos4-is/Kconfig b/drivers/media/platform/exynos4-is/Kconfig index e1b2ceba00c1..5dcaa0a80540 100644 --- a/drivers/media/platform/exynos4-is/Kconfig +++ b/drivers/media/platform/exynos4-is/Kconfig @@ -3,6 +3,7 @@ config VIDEO_SAMSUNG_EXYNOS4_IS bool "Samsung S5P/EXYNOS4 SoC series Camera Subsystem driver" depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API depends on (PLAT_S5P || ARCH_EXYNOS) + depends on OF && COMMON_CLK help Say Y here to enable camera host interface devices for Samsung S5P and EXYNOS SoC series. @@ -17,7 +18,7 @@ config VIDEO_S5P_FIMC depends on I2C select VIDEOBUF2_DMA_CONTIG select V4L2_MEM2MEM_DEV - select MFD_SYSCON if OF + select MFD_SYSCON select VIDEO_EXYNOS4_IS_COMMON help This is a V4L2 driver for Samsung S5P and EXYNOS4 SoC camera host diff --git a/drivers/media/platform/exynos4-is/common.c b/drivers/media/platform/exynos4-is/common.c index 0ec210b4da1d..0eb34ecb8ee4 100644 --- a/drivers/media/platform/exynos4-is/common.c +++ b/drivers/media/platform/exynos4-is/common.c @@ -10,7 +10,7 @@ */ #include <linux/module.h> -#include <media/s5p_fimc.h> +#include <media/exynos-fimc.h> #include "common.h" /* Called with the media graph mutex held or entity->stream_count > 0. */ diff --git a/drivers/media/platform/exynos4-is/fimc-core.h b/drivers/media/platform/exynos4-is/fimc-core.h index 1790fb4e32ea..6c75c6ced1f7 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.h +++ b/drivers/media/platform/exynos4-is/fimc-core.h @@ -27,7 +27,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-mem2mem.h> #include <media/v4l2-mediabus.h> -#include <media/s5p_fimc.h> +#include <media/exynos-fimc.h> #define dbg(fmt, args...) \ pr_debug("%s:%d: " fmt "\n", __func__, __LINE__, ##args) diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c index ced46600e343..93f9cf2ebcd6 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp-video.c +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c @@ -30,7 +30,7 @@ #include <media/v4l2-ioctl.h> #include <media/videobuf2-core.h> #include <media/videobuf2-dma-contig.h> -#include <media/s5p_fimc.h> +#include <media/exynos-fimc.h> #include "common.h" #include "media-dev.h" diff --git a/drivers/media/platform/exynos4-is/fimc-isp.h b/drivers/media/platform/exynos4-is/fimc-isp.h index 4dc55a18d978..b99be09b49fc 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp.h +++ b/drivers/media/platform/exynos4-is/fimc-isp.h @@ -24,7 +24,7 @@ #include <media/videobuf2-core.h> #include <media/v4l2-device.h> #include <media/v4l2-mediabus.h> -#include <media/s5p_fimc.h> +#include <media/exynos-fimc.h> extern int fimc_isp_debug; diff --git a/drivers/media/platform/exynos4-is/fimc-lite-reg.c b/drivers/media/platform/exynos4-is/fimc-lite-reg.c index d0dc7ee04452..bc3ec7d25a32 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite-reg.c +++ b/drivers/media/platform/exynos4-is/fimc-lite-reg.c @@ -12,7 +12,7 @@ #include <linux/bitops.h> #include <linux/delay.h> #include <linux/io.h> -#include <media/s5p_fimc.h> +#include <media/exynos-fimc.h> #include "fimc-lite-reg.h" #include "fimc-lite.h" diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index 630aef52dbb8..a97d2352f1d7 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -30,7 +30,7 @@ #include <media/v4l2-mem2mem.h> #include <media/videobuf2-core.h> #include <media/videobuf2-dma-contig.h> -#include <media/s5p_fimc.h> +#include <media/exynos-fimc.h> #include "common.h" #include "fimc-core.h" diff --git a/drivers/media/platform/exynos4-is/fimc-lite.h b/drivers/media/platform/exynos4-is/fimc-lite.h index 7428b2d22b52..ea19dc7be63e 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.h +++ b/drivers/media/platform/exynos4-is/fimc-lite.h @@ -23,7 +23,7 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-mediabus.h> -#include <media/s5p_fimc.h> +#include <media/exynos-fimc.h> #define FIMC_LITE_DRV_NAME "exynos-fimc-lite" #define FLITE_CLK_NAME "flite" diff --git a/drivers/media/platform/exynos4-is/fimc-reg.c b/drivers/media/platform/exynos4-is/fimc-reg.c index 1db8cb4c46ef..2d77fd8f440a 100644 --- a/drivers/media/platform/exynos4-is/fimc-reg.c +++ b/drivers/media/platform/exynos4-is/fimc-reg.c @@ -13,7 +13,7 @@ #include <linux/io.h> #include <linux/regmap.h> -#include <media/s5p_fimc.h> +#include <media/exynos-fimc.h> #include "media-dev.h" #include "fimc-reg.h" diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 6e2d6042ade6..344718df5c62 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -31,7 +31,7 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-of.h> #include <media/media-device.h> -#include <media/s5p_fimc.h> +#include <media/exynos-fimc.h> #include "media-dev.h" #include "fimc-core.h" @@ -39,10 +39,6 @@ #include "fimc-lite.h" #include "mipi-csis.h" -static int __fimc_md_set_camclk(struct fimc_md *fmd, - struct fimc_source_info *si, - bool on); - /* Set up image sensor subdev -> FIMC capture node notifications. */ static void __setup_sensor_notification(struct fimc_md *fmd, struct v4l2_subdev *sensor, @@ -223,17 +219,10 @@ static int __fimc_pipeline_open(struct exynos_media_pipeline *ep, return ret; } - ret = fimc_md_set_camclk(sd, true); - if (ret < 0) - goto err_wbclk; - ret = fimc_pipeline_s_power(p, 1); if (!ret) return 0; - fimc_md_set_camclk(sd, false); - -err_wbclk: if (!IS_ERR(fmd->wbclk[CLK_IDX_WB_B]) && p->subdevs[IDX_IS_ISP]) clk_disable_unprepare(fmd->wbclk[CLK_IDX_WB_B]); @@ -259,7 +248,6 @@ static int __fimc_pipeline_close(struct exynos_media_pipeline *ep) } ret = fimc_pipeline_s_power(p, 0); - fimc_md_set_camclk(sd, false); fmd = entity_to_fimc_mdev(&sd->entity); @@ -337,75 +325,14 @@ static void fimc_md_pipelines_free(struct fimc_md *fmd) } } -/* - * Sensor subdevice helper functions - */ -static struct v4l2_subdev *fimc_md_register_sensor(struct fimc_md *fmd, - struct fimc_source_info *si) -{ - struct i2c_adapter *adapter; - struct v4l2_subdev *sd = NULL; - - if (!si || !fmd) - return NULL; - /* - * If FIMC bus type is not Writeback FIFO assume it is same - * as sensor_bus_type. - */ - si->fimc_bus_type = si->sensor_bus_type; - - adapter = i2c_get_adapter(si->i2c_bus_num); - if (!adapter) { - v4l2_warn(&fmd->v4l2_dev, - "Failed to get I2C adapter %d, deferring probe\n", - si->i2c_bus_num); - return ERR_PTR(-EPROBE_DEFER); - } - sd = v4l2_i2c_new_subdev_board(&fmd->v4l2_dev, adapter, - si->board_info, NULL); - if (IS_ERR_OR_NULL(sd)) { - i2c_put_adapter(adapter); - v4l2_warn(&fmd->v4l2_dev, - "Failed to acquire subdev %s, deferring probe\n", - si->board_info->type); - return ERR_PTR(-EPROBE_DEFER); - } - v4l2_set_subdev_hostdata(sd, si); - sd->grp_id = GRP_ID_SENSOR; - - v4l2_info(&fmd->v4l2_dev, "Registered sensor subdevice %s\n", - sd->name); - return sd; -} - -static void fimc_md_unregister_sensor(struct v4l2_subdev *sd) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct i2c_adapter *adapter; - - if (!client || client->dev.of_node) - return; - - v4l2_device_unregister_subdev(sd); - - adapter = client->adapter; - i2c_unregister_device(client); - if (adapter) - i2c_put_adapter(adapter); -} - -#ifdef CONFIG_OF /* Parse port node and register as a sub-device any sensor specified there. */ static int fimc_md_parse_port_node(struct fimc_md *fmd, struct device_node *port, unsigned int index) { + struct fimc_source_info *pd = &fmd->sensor[index].pdata; struct device_node *rem, *ep, *np; - struct fimc_source_info *pd; struct v4l2_of_endpoint endpoint; - u32 val; - - pd = &fmd->sensor[index].pdata; /* Assume here a port node can have only one endpoint node. */ ep = of_get_next_child(port, NULL); @@ -425,20 +352,6 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, ep->full_name); return 0; } - if (!of_property_read_u32(rem, "samsung,camclk-out", &val)) - pd->clk_id = val; - - if (!of_property_read_u32(rem, "clock-frequency", &val)) - pd->clk_frequency = val; - else - pd->clk_frequency = DEFAULT_SENSOR_CLK_FREQ; - - if (pd->clk_frequency == 0) { - v4l2_err(&fmd->v4l2_dev, "Wrong clock frequency at node %s\n", - rem->full_name); - of_node_put(rem); - return -EINVAL; - } if (fimc_input_is_parallel(endpoint.base.port)) { if (endpoint.bus_type == V4L2_MBUS_PARALLEL) @@ -485,14 +398,26 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, } /* Register all SoC external sub-devices */ -static int fimc_md_of_sensors_register(struct fimc_md *fmd, - struct device_node *np) +static int fimc_md_register_sensor_entities(struct fimc_md *fmd) { struct device_node *parent = fmd->pdev->dev.of_node; struct device_node *node, *ports; int index = 0; int ret; + /* + * Runtime resume one of the FIMC entities to make sure + * the sclk_cam clocks are not globally disabled. + */ + if (!fmd->pmf) + return -ENXIO; + + ret = pm_runtime_get_sync(fmd->pmf); + if (ret < 0) + return ret; + + fmd->num_sensors = 0; + /* Attach sensors linked to MIPI CSI-2 receivers */ for_each_available_child_of_node(parent, node) { struct device_node *port; @@ -506,14 +431,14 @@ static int fimc_md_of_sensors_register(struct fimc_md *fmd, ret = fimc_md_parse_port_node(fmd, port, index); if (ret < 0) - return ret; + goto rpm_put; index++; } /* Attach sensors listed in the parallel-ports node */ ports = of_get_child_by_name(parent, "parallel-ports"); if (!ports) - return 0; + goto rpm_put; for_each_child_of_node(ports, node) { ret = fimc_md_parse_port_node(fmd, node, index); @@ -521,8 +446,9 @@ static int fimc_md_of_sensors_register(struct fimc_md *fmd, break; index++; } - - return 0; +rpm_put: + pm_runtime_put(fmd->pmf); + return ret; } static int __of_get_csis_id(struct device_node *np) @@ -535,68 +461,10 @@ static int __of_get_csis_id(struct device_node *np) of_property_read_u32(np, "reg", ®); return reg - FIMC_INPUT_MIPI_CSI2_0; } -#else -#define fimc_md_of_sensors_register(fmd, np) (-ENOSYS) -#define __of_get_csis_id(np) (-ENOSYS) -#endif - -static int fimc_md_register_sensor_entities(struct fimc_md *fmd) -{ - struct s5p_platform_fimc *pdata = fmd->pdev->dev.platform_data; - struct device_node *of_node = fmd->pdev->dev.of_node; - int num_clients = 0; - int ret, i; - - /* - * Runtime resume one of the FIMC entities to make sure - * the sclk_cam clocks are not globally disabled. - */ - if (!fmd->pmf) - return -ENXIO; - - ret = pm_runtime_get_sync(fmd->pmf); - if (ret < 0) - return ret; - - if (of_node) { - fmd->num_sensors = 0; - ret = fimc_md_of_sensors_register(fmd, of_node); - } else if (pdata) { - WARN_ON(pdata->num_clients > ARRAY_SIZE(fmd->sensor)); - num_clients = min_t(u32, pdata->num_clients, - ARRAY_SIZE(fmd->sensor)); - fmd->num_sensors = num_clients; - - for (i = 0; i < num_clients; i++) { - struct fimc_sensor_info *si = &fmd->sensor[i]; - struct v4l2_subdev *sd; - - si->pdata = pdata->source_info[i]; - ret = __fimc_md_set_camclk(fmd, &si->pdata, true); - if (ret) - break; - sd = fimc_md_register_sensor(fmd, &si->pdata); - ret = __fimc_md_set_camclk(fmd, &si->pdata, false); - - if (IS_ERR(sd)) { - si->subdev = NULL; - ret = PTR_ERR(sd); - break; - } - si->subdev = sd; - if (ret) - break; - } - } - - pm_runtime_put(fmd->pmf); - return ret; -} /* * MIPI-CSIS, FIMC and FIMC-LITE platform devices registration. */ - static int register_fimc_lite_entity(struct fimc_md *fmd, struct fimc_lite *fimc_lite) { @@ -753,35 +621,9 @@ dev_unlock: return ret; } -static int fimc_md_pdev_match(struct device *dev, void *data) -{ - struct platform_device *pdev = to_platform_device(dev); - int plat_entity = -1; - int ret; - char *p; - - if (!get_device(dev)) - return -ENODEV; - - if (!strcmp(pdev->name, CSIS_DRIVER_NAME)) { - plat_entity = IDX_CSIS; - } else { - p = strstr(pdev->name, "fimc"); - if (p && *(p + 4) == 0) - plat_entity = IDX_FIMC; - } - - if (plat_entity >= 0) - ret = fimc_md_register_platform_entity(data, pdev, - plat_entity); - put_device(dev); - return 0; -} - /* Register FIMC, FIMC-LITE and CSIS media entities */ -#ifdef CONFIG_OF -static int fimc_md_register_of_platform_entities(struct fimc_md *fmd, - struct device_node *parent) +static int fimc_md_register_platform_entities(struct fimc_md *fmd, + struct device_node *parent) { struct device_node *node; int ret = 0; @@ -815,9 +657,6 @@ static int fimc_md_register_of_platform_entities(struct fimc_md *fmd, return ret; } -#else -#define fimc_md_register_of_platform_entities(fmd, node) (-ENOSYS) -#endif static void fimc_md_unregister_entities(struct fimc_md *fmd) { @@ -845,14 +684,6 @@ static void fimc_md_unregister_entities(struct fimc_md *fmd) v4l2_device_unregister_subdev(fmd->csis[i].sd); fmd->csis[i].sd = NULL; } - if (fmd->pdev->dev.of_node == NULL) { - for (i = 0; i < fmd->num_sensors; i++) { - if (fmd->sensor[i].subdev == NULL) - continue; - fimc_md_unregister_sensor(fmd->sensor[i].subdev); - fmd->sensor[i].subdev = NULL; - } - } if (fmd->fimc_is) v4l2_device_unregister_subdev(&fmd->fimc_is->isp.subdev); @@ -1137,7 +968,7 @@ static void fimc_md_put_clocks(struct fimc_md *fmd) static int fimc_md_get_clocks(struct fimc_md *fmd) { - struct device *dev = NULL; + struct device *dev = &fmd->pdev->dev; char clk_name[32]; struct clk *clock; int i, ret = 0; @@ -1145,16 +976,12 @@ static int fimc_md_get_clocks(struct fimc_md *fmd) for (i = 0; i < FIMC_MAX_CAMCLKS; i++) fmd->camclk[i].clock = ERR_PTR(-EINVAL); - if (fmd->pdev->dev.of_node) - dev = &fmd->pdev->dev; - for (i = 0; i < FIMC_MAX_CAMCLKS; i++) { snprintf(clk_name, sizeof(clk_name), "sclk_cam%u", i); clock = clk_get(dev, clk_name); if (IS_ERR(clock)) { - dev_err(&fmd->pdev->dev, "Failed to get clock: %s\n", - clk_name); + dev_err(dev, "Failed to get clock: %s\n", clk_name); ret = PTR_ERR(clock); break; } @@ -1188,86 +1015,6 @@ static int fimc_md_get_clocks(struct fimc_md *fmd) return ret; } -static int __fimc_md_set_camclk(struct fimc_md *fmd, - struct fimc_source_info *si, - bool on) -{ - struct fimc_camclk_info *camclk; - int ret = 0; - - /* - * When device tree is used the sensor drivers are supposed to - * control the clock themselves. This whole function will be - * removed once S5PV210 platform is converted to the device tree. - */ - if (fmd->pdev->dev.of_node) - return 0; - - if (WARN_ON(si->clk_id >= FIMC_MAX_CAMCLKS) || !fmd || !fmd->pmf) - return -EINVAL; - - camclk = &fmd->camclk[si->clk_id]; - - dbg("camclk %d, f: %lu, use_count: %d, on: %d", - si->clk_id, si->clk_frequency, camclk->use_count, on); - - if (on) { - if (camclk->use_count > 0 && - camclk->frequency != si->clk_frequency) - return -EINVAL; - - if (camclk->use_count++ == 0) { - clk_set_rate(camclk->clock, si->clk_frequency); - camclk->frequency = si->clk_frequency; - ret = pm_runtime_get_sync(fmd->pmf); - if (ret < 0) - return ret; - ret = clk_prepare_enable(camclk->clock); - dbg("Enabled camclk %d: f: %lu", si->clk_id, - clk_get_rate(camclk->clock)); - } - return ret; - } - - if (WARN_ON(camclk->use_count == 0)) - return 0; - - if (--camclk->use_count == 0) { - clk_disable_unprepare(camclk->clock); - pm_runtime_put(fmd->pmf); - dbg("Disabled camclk %d", si->clk_id); - } - return ret; -} - -/** - * fimc_md_set_camclk - peripheral sensor clock setup - * @sd: sensor subdev to configure sclk_cam clock for - * @on: 1 to enable or 0 to disable the clock - * - * There are 2 separate clock outputs available in the SoC for external - * image processors. These clocks are shared between all registered FIMC - * devices to which sensors can be attached, either directly or through - * the MIPI CSI receiver. The clock is allowed here to be used by - * multiple sensors concurrently if they use same frequency. - * This function should only be called when the graph mutex is held. - */ -int fimc_md_set_camclk(struct v4l2_subdev *sd, bool on) -{ - struct fimc_source_info *si = v4l2_get_subdev_hostdata(sd); - struct fimc_md *fmd = entity_to_fimc_mdev(&sd->entity); - - /* - * If there is a clock provider registered the sensors will - * handle their clock themselves, no need to control it on - * the host interface side. - */ - if (fmd->clk_provider.num_clocks > 0) - return 0; - - return __fimc_md_set_camclk(fmd, si, on); -} - static int __fimc_md_modify_pipeline(struct media_entity *entity, bool enable) { struct exynos_video_entity *ve; @@ -1426,7 +1173,6 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd) return 0; } -#ifdef CONFIG_OF static int cam_clk_prepare(struct clk_hw *hw) { struct cam_clk *camclk = to_cam_clk(hw); @@ -1518,10 +1264,6 @@ err: fimc_md_unregister_clk_provider(fmd); return ret; } -#else -#define fimc_md_register_clk_provider(fmd) (0) -#define fimc_md_unregister_clk_provider(fmd) -#endif static int subdev_notifier_bound(struct v4l2_async_notifier *notifier, struct v4l2_subdev *subdev, @@ -1585,8 +1327,8 @@ static int fimc_md_probe(struct platform_device *pdev) return -ENOMEM; spin_lock_init(&fmd->slock); - fmd->pdev = pdev; INIT_LIST_HEAD(&fmd->pipelines); + fmd->pdev = pdev; strlcpy(fmd->media_dev.model, "SAMSUNG S5P FIMC", sizeof(fmd->media_dev.model)); @@ -1599,6 +1341,7 @@ static int fimc_md_probe(struct platform_device *pdev) strlcpy(v4l2_dev->name, "s5p-fimc-md", sizeof(v4l2_dev->name)); fmd->use_isp = fimc_md_is_isp_available(dev->of_node); + fmd->user_subdev_api = true; ret = v4l2_device_register(dev, &fmd->v4l2_dev); if (ret < 0) { @@ -1616,8 +1359,6 @@ static int fimc_md_probe(struct platform_device *pdev) if (ret) goto err_md; - fmd->user_subdev_api = (dev->of_node != NULL); - ret = fimc_md_get_pinctrl(fmd); if (ret < 0) { if (ret != EPROBE_DEFER) @@ -1630,22 +1371,16 @@ static int fimc_md_probe(struct platform_device *pdev) /* Protect the media graph while we're registering entities */ mutex_lock(&fmd->media_dev.graph_mutex); - if (dev->of_node) - ret = fimc_md_register_of_platform_entities(fmd, dev->of_node); - else - ret = bus_for_each_dev(&platform_bus_type, NULL, fmd, - fimc_md_pdev_match); + ret = fimc_md_register_platform_entities(fmd, dev->of_node); if (ret) { mutex_unlock(&fmd->media_dev.graph_mutex); goto err_clk; } - if (dev->platform_data || dev->of_node) { - ret = fimc_md_register_sensor_entities(fmd); - if (ret) { - mutex_unlock(&fmd->media_dev.graph_mutex); - goto err_m_ent; - } + ret = fimc_md_register_sensor_entities(fmd); + if (ret) { + mutex_unlock(&fmd->media_dev.graph_mutex); + goto err_m_ent; } mutex_unlock(&fmd->media_dev.graph_mutex); diff --git a/drivers/media/platform/exynos4-is/media-dev.h b/drivers/media/platform/exynos4-is/media-dev.h index 58c49456b13f..03214541f149 100644 --- a/drivers/media/platform/exynos4-is/media-dev.h +++ b/drivers/media/platform/exynos4-is/media-dev.h @@ -19,7 +19,7 @@ #include <media/media-entity.h> #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> -#include <media/s5p_fimc.h> +#include <media/exynos-fimc.h> #include "fimc-core.h" #include "fimc-lite.h" @@ -94,9 +94,7 @@ struct fimc_sensor_info { }; struct cam_clk { -#ifdef CONFIG_COMMON_CLK struct clk_hw hw; -#endif struct fimc_md *fmd; }; #define to_cam_clk(_hw) container_of(_hw, struct cam_clk, hw) @@ -144,9 +142,7 @@ struct fimc_md { struct cam_clk_provider { struct clk *clks[FIMC_MAX_CAMCLKS]; -#ifdef CONFIG_COMMON_CLK struct clk_onecell_data clk_data; -#endif struct device_node *of_node; struct cam_clk camclk[FIMC_MAX_CAMCLKS]; int num_clocks; diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index 3678ba59725c..ae54ef5f535d 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -22,14 +22,13 @@ #include <linux/of.h> #include <linux/of_graph.h> #include <linux/phy/phy.h> -#include <linux/platform_data/mipi-csis.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/videodev2.h> -#include <media/s5p_fimc.h> +#include <media/exynos-fimc.h> #include <media/v4l2-of.h> #include <media/v4l2-subdev.h> @@ -730,26 +729,6 @@ static irqreturn_t s5pcsis_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } -static int s5pcsis_get_platform_data(struct platform_device *pdev, - struct csis_state *state) -{ - struct s5p_platform_mipi_csis *pdata = pdev->dev.platform_data; - - if (pdata == NULL) { - dev_err(&pdev->dev, "Platform data not specified\n"); - return -EINVAL; - } - - state->clk_frequency = pdata->clk_rate; - state->num_lanes = pdata->lanes; - state->hs_settle = pdata->hs_settle; - state->index = max(0, pdev->id); - state->max_num_lanes = state->index ? CSIS1_MAX_LANES : - CSIS0_MAX_LANES; - return 0; -} - -#ifdef CONFIG_OF static int s5pcsis_parse_dt(struct platform_device *pdev, struct csis_state *state) { @@ -787,9 +766,6 @@ static int s5pcsis_parse_dt(struct platform_device *pdev, return 0; } -#else -#define s5pcsis_parse_dt(pdev, state) (-ENOSYS) -#endif static int s5pcsis_pm_resume(struct device *dev, bool runtime); static const struct of_device_id s5pcsis_of_match[]; @@ -812,19 +788,14 @@ static int s5pcsis_probe(struct platform_device *pdev) spin_lock_init(&state->slock); state->pdev = pdev; - if (dev->of_node) { - of_id = of_match_node(s5pcsis_of_match, dev->of_node); - if (WARN_ON(of_id == NULL)) - return -EINVAL; - - drv_data = of_id->data; - state->interrupt_mask = drv_data->interrupt_mask; + of_id = of_match_node(s5pcsis_of_match, dev->of_node); + if (WARN_ON(of_id == NULL)) + return -EINVAL; - ret = s5pcsis_parse_dt(pdev, state); - } else { - ret = s5pcsis_get_platform_data(pdev, state); - } + drv_data = of_id->data; + state->interrupt_mask = drv_data->interrupt_mask; + ret = s5pcsis_parse_dt(pdev, state); if (ret < 0) return ret; diff --git a/include/linux/platform_data/mipi-csis.h b/include/linux/platform_data/mipi-csis.h deleted file mode 100644 index c2fd9024717c..000000000000 --- a/include/linux/platform_data/mipi-csis.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright (C) 2010 - 2012 Samsung Electronics Co., Ltd. - * - * Samsung S5P/Exynos SoC series MIPI CSIS device support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __PLAT_SAMSUNG_MIPI_CSIS_H_ -#define __PLAT_SAMSUNG_MIPI_CSIS_H_ __FILE__ - -/** - * struct s5p_platform_mipi_csis - platform data for S5P MIPI-CSIS driver - * @clk_rate: bus clock frequency - * @wclk_source: CSI wrapper clock selection: 0 - bus clock, 1 - ext. SCLK_CAM - * @lanes: number of data lanes used - * @hs_settle: HS-RX settle time - */ -struct s5p_platform_mipi_csis { - unsigned long clk_rate; - u8 wclk_source; - u8 lanes; - u8 hs_settle; -}; - -#endif /* __PLAT_SAMSUNG_MIPI_CSIS_H_ */ diff --git a/include/media/s5p_fimc.h b/include/media/exynos-fimc.h index b975c285c8a9..aa44660e2041 100644 --- a/include/media/s5p_fimc.h +++ b/include/media/exynos-fimc.h @@ -61,41 +61,20 @@ enum fimc_bus_type { #define GRP_ID_FLITE (1 << 13) #define GRP_ID_FIMC_IS (1 << 14) -struct i2c_board_info; - /** * struct fimc_source_info - video source description required for the host * interface configuration * - * @board_info: pointer to I2C subdevice's board info - * @clk_frequency: frequency of the clock the host interface provides to sensor * @fimc_bus_type: FIMC camera input type * @sensor_bus_type: image sensor bus type, MIPI, ITU-R BT.601 etc. * @flags: the parallel sensor bus flags defining signals polarity (V4L2_MBUS_*) - * @i2c_bus_num: i2c control bus id the sensor is attached to * @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU) - * @clk_id: index of the SoC peripheral clock for sensors */ struct fimc_source_info { - struct i2c_board_info *board_info; - unsigned long clk_frequency; enum fimc_bus_type fimc_bus_type; enum fimc_bus_type sensor_bus_type; u16 flags; - u16 i2c_bus_num; u16 mux_id; - u8 clk_id; -}; - -/** - * struct s5p_platform_fimc - camera host interface platform data - * - * @source_info: properties of an image source for the host interface setup - * @num_clients: the number of attached image sources - */ -struct s5p_platform_fimc { - struct fimc_source_info *source_info; - int num_clients; }; /* |
