Lines Matching +full:link +full:- +full:frequencies
1 // SPDX-License-Identifier: GPL-2.0
19 #include <media/media-entity.h>
20 #include <media/v4l2-ctrls.h>
21 #include <media/v4l2-device.h>
22 #include <media/v4l2-fwnode.h>
23 #include <media/v4l2-subdev.h>
106 "Horizontal Color-bar Chart",
107 "Vertical Color-bar Chart",
274 /* supported link frequencies */
292 if (imx290->nlanes == 2) in imx290_link_freqs_ptr()
300 if (imx290->nlanes == 2) in imx290_link_freqs_num()
347 if (imx290->nlanes == 2) in imx290_modes_ptr()
355 if (imx290->nlanes == 2) in imx290_modes_num()
371 ret = regmap_read(imx290->regmap, addr, ®val); in imx290_read_reg()
373 dev_err(imx290->dev, "I2C read failed for addr: %x\n", addr); in imx290_read_reg()
386 ret = regmap_write(imx290->regmap, addr, value); in imx290_write_reg()
388 dev_err(imx290->dev, "I2C write failed for addr: %x\n", addr); in imx290_write_reg()
403 ret = imx290_write_reg(imx290, settings->reg, settings->val); in imx290_set_register_array()
422 dev_err(imx290->dev, "Error setting hold register\n"); in imx290_write_buffered_reg()
430 dev_err(imx290->dev, "Error writing buffered registers\n"); in imx290_write_buffered_reg()
437 dev_err(imx290->dev, "Error setting hold register\n"); in imx290_write_buffered_reg()
450 dev_err(imx290->dev, "Unable to write gain\n"); in imx290_set_gain()
471 struct imx290 *imx290 = container_of(ctrl->handler, in imx290_set_ctrl()
476 if (!pm_runtime_get_if_in_use(imx290->dev)) in imx290_set_ctrl()
479 switch (ctrl->id) { in imx290_set_ctrl()
481 ret = imx290_set_gain(imx290, ctrl->val); in imx290_set_ctrl()
484 if (ctrl->val) { in imx290_set_ctrl()
491 IMX290_PGCTRL_MODE(ctrl->val))); in imx290_set_ctrl()
495 if (imx290->bpp == 10) in imx290_set_ctrl()
505 ret = -EINVAL; in imx290_set_ctrl()
509 pm_runtime_put(imx290->dev); in imx290_set_ctrl()
522 if (code->index >= ARRAY_SIZE(imx290_formats)) in imx290_enum_mbus_code()
523 return -EINVAL; in imx290_enum_mbus_code()
525 code->code = imx290_formats[code->index].code; in imx290_enum_mbus_code()
537 if ((fse->code != imx290_formats[0].code) && in imx290_enum_frame_size()
538 (fse->code != imx290_formats[1].code)) in imx290_enum_frame_size()
539 return -EINVAL; in imx290_enum_frame_size()
541 if (fse->index >= imx290_modes_num(imx290)) in imx290_enum_frame_size()
542 return -EINVAL; in imx290_enum_frame_size()
544 fse->min_width = imx290_modes[fse->index].width; in imx290_enum_frame_size()
545 fse->max_width = imx290_modes[fse->index].width; in imx290_enum_frame_size()
546 fse->min_height = imx290_modes[fse->index].height; in imx290_enum_frame_size()
547 fse->max_height = imx290_modes[fse->index].height; in imx290_enum_frame_size()
559 mutex_lock(&imx290->lock); in imx290_get_fmt()
561 if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) in imx290_get_fmt()
562 framefmt = v4l2_subdev_get_try_format(&imx290->sd, cfg, in imx290_get_fmt()
563 fmt->pad); in imx290_get_fmt()
565 framefmt = &imx290->current_format; in imx290_get_fmt()
567 fmt->format = *framefmt; in imx290_get_fmt()
569 mutex_unlock(&imx290->lock); in imx290_get_fmt()
576 return imx290->current_mode->link_freq_index; in imx290_get_link_freq_index()
589 u8 nlanes = imx290->nlanes; in imx290_calc_pixel_rate()
594 do_div(pixel_rate, imx290->bpp); in imx290_calc_pixel_rate()
607 mutex_lock(&imx290->lock); in imx290_set_fmt()
611 fmt->format.width, fmt->format.height); in imx290_set_fmt()
613 fmt->format.width = mode->width; in imx290_set_fmt()
614 fmt->format.height = mode->height; in imx290_set_fmt()
617 if (imx290_formats[i].code == fmt->format.code) in imx290_set_fmt()
623 fmt->format.code = imx290_formats[i].code; in imx290_set_fmt()
624 fmt->format.field = V4L2_FIELD_NONE; in imx290_set_fmt()
626 if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { in imx290_set_fmt()
627 format = v4l2_subdev_get_try_format(sd, cfg, fmt->pad); in imx290_set_fmt()
629 format = &imx290->current_format; in imx290_set_fmt()
630 imx290->current_mode = mode; in imx290_set_fmt()
631 imx290->bpp = imx290_formats[i].bpp; in imx290_set_fmt()
633 if (imx290->link_freq) in imx290_set_fmt()
634 __v4l2_ctrl_s_ctrl(imx290->link_freq, in imx290_set_fmt()
636 if (imx290->pixel_rate) in imx290_set_fmt()
637 __v4l2_ctrl_s_ctrl_int64(imx290->pixel_rate, in imx290_set_fmt()
641 *format = fmt->format; in imx290_set_fmt()
643 mutex_unlock(&imx290->lock); in imx290_set_fmt()
666 switch (imx290->current_format.code) { in imx290_write_current_format()
672 dev_err(imx290->dev, "Could not set format registers\n"); in imx290_write_current_format()
681 dev_err(imx290->dev, "Could not set format registers\n"); in imx290_write_current_format()
686 dev_err(imx290->dev, "Unknown pixel format\n"); in imx290_write_current_format()
687 return -EINVAL; in imx290_write_current_format()
699 dev_err(imx290->dev, "Error setting HMAX register\n"); in imx290_set_hmax()
705 dev_err(imx290->dev, "Error setting HMAX register\n"); in imx290_set_hmax()
722 dev_err(imx290->dev, "Could not set init registers\n"); in imx290_start_streaming()
729 dev_err(imx290->dev, "Could not set frame format\n"); in imx290_start_streaming()
734 ret = imx290_set_register_array(imx290, imx290->current_mode->data, in imx290_start_streaming()
735 imx290->current_mode->data_size); in imx290_start_streaming()
737 dev_err(imx290->dev, "Could not set current mode\n"); in imx290_start_streaming()
740 ret = imx290_set_hmax(imx290, imx290->current_mode->hmax); in imx290_start_streaming()
745 ret = v4l2_ctrl_handler_setup(imx290->sd.ctrl_handler); in imx290_start_streaming()
747 dev_err(imx290->dev, "Could not sync v4l2 controls\n"); in imx290_start_streaming()
767 ret = pm_runtime_get_sync(imx290->dev); in imx290_set_stream()
769 pm_runtime_put_noidle(imx290->dev); in imx290_set_stream()
775 dev_err(imx290->dev, "Start stream failed\n"); in imx290_set_stream()
776 pm_runtime_put(imx290->dev); in imx290_set_stream()
781 pm_runtime_put(imx290->dev); in imx290_set_stream()
794 imx290->supplies[i].supply = imx290_supply_name[i]; in imx290_get_regulators()
797 imx290->supplies); in imx290_get_regulators()
804 switch (imx290->nlanes) { in imx290_set_data_lanes()
818 dev_err(imx290->dev, "Lane configuration not supported\n"); in imx290_set_data_lanes()
819 ret = -EINVAL; in imx290_set_data_lanes()
825 dev_err(imx290->dev, "Error setting Physical Lane number register\n"); in imx290_set_data_lanes()
831 dev_err(imx290->dev, "Error setting CSI Lane mode register\n"); in imx290_set_data_lanes()
837 dev_err(imx290->dev, "Error setting FR/FDG SEL register\n"); in imx290_set_data_lanes()
850 ret = clk_prepare_enable(imx290->xclk); in imx290_power_on()
852 dev_err(imx290->dev, "Failed to enable clock\n"); in imx290_power_on()
856 ret = regulator_bulk_enable(IMX290_NUM_SUPPLIES, imx290->supplies); in imx290_power_on()
858 dev_err(imx290->dev, "Failed to enable regulators\n"); in imx290_power_on()
859 clk_disable_unprepare(imx290->xclk); in imx290_power_on()
864 gpiod_set_value_cansleep(imx290->rst_gpio, 0); in imx290_power_on()
879 clk_disable_unprepare(imx290->xclk); in imx290_power_off()
880 gpiod_set_value_cansleep(imx290->rst_gpio, 1); in imx290_power_off()
881 regulator_bulk_disable(IMX290_NUM_SUPPLIES, imx290->supplies); in imx290_power_off()
912 * Returns 0 if all link frequencies used by the driver for the given number
924 for (j = 0; j < ep->nr_of_link_frequencies; j++) in imx290_check_link_freqs()
925 if (freqs[i] == ep->link_frequencies[j]) in imx290_check_link_freqs()
927 if (j == ep->nr_of_link_frequencies) in imx290_check_link_freqs()
935 struct device *dev = &client->dev; in imx290_probe()
948 return -ENOMEM; in imx290_probe()
950 imx290->dev = dev; in imx290_probe()
951 imx290->regmap = devm_regmap_init_i2c(client, &imx290_regmap_config); in imx290_probe()
952 if (IS_ERR(imx290->regmap)) { in imx290_probe()
954 return -ENODEV; in imx290_probe()
960 return -EINVAL; in imx290_probe()
965 if (ret == -ENXIO) { in imx290_probe()
974 imx290->nlanes = ep.bus.mipi_csi2.num_data_lanes; in imx290_probe()
975 if (imx290->nlanes != 2 && imx290->nlanes != 4) { in imx290_probe()
976 dev_err(dev, "Invalid data lanes: %d\n", imx290->nlanes); in imx290_probe()
977 ret = -EINVAL; in imx290_probe()
981 dev_dbg(dev, "Using %u data lanes\n", imx290->nlanes); in imx290_probe()
984 dev_err(dev, "link-frequency property not found in DT\n"); in imx290_probe()
985 ret = -EINVAL; in imx290_probe()
989 /* Check that link frequences for all the modes are in device tree */ in imx290_probe()
992 dev_err(dev, "Link frequency of %lld is not supported\n", fq); in imx290_probe()
993 ret = -EINVAL; in imx290_probe()
998 imx290->xclk = devm_clk_get(dev, "xclk"); in imx290_probe()
999 if (IS_ERR(imx290->xclk)) { in imx290_probe()
1001 ret = PTR_ERR(imx290->xclk); in imx290_probe()
1005 ret = fwnode_property_read_u32(dev_fwnode(dev), "clock-frequency", in imx290_probe()
1016 ret = -EINVAL; in imx290_probe()
1020 ret = clk_set_rate(imx290->xclk, xclk_freq); in imx290_probe()
1032 imx290->rst_gpio = devm_gpiod_get_optional(dev, "reset", in imx290_probe()
1034 if (IS_ERR(imx290->rst_gpio)) { in imx290_probe()
1036 ret = PTR_ERR(imx290->rst_gpio); in imx290_probe()
1040 mutex_init(&imx290->lock); in imx290_probe()
1043 * Initialize the frame format. In particular, imx290->current_mode in imx290_probe()
1044 * and imx290->bpp are set to defaults: imx290_calc_pixel_rate() call in imx290_probe()
1047 imx290_entity_init_cfg(&imx290->sd, NULL); in imx290_probe()
1049 v4l2_ctrl_handler_init(&imx290->ctrls, 4); in imx290_probe()
1051 v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops, in imx290_probe()
1054 imx290->link_freq = in imx290_probe()
1055 v4l2_ctrl_new_int_menu(&imx290->ctrls, &imx290_ctrl_ops, in imx290_probe()
1057 imx290_link_freqs_num(imx290) - 1, 0, in imx290_probe()
1059 if (imx290->link_freq) in imx290_probe()
1060 imx290->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; in imx290_probe()
1062 imx290->pixel_rate = v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops, in imx290_probe()
1067 v4l2_ctrl_new_std_menu_items(&imx290->ctrls, &imx290_ctrl_ops, in imx290_probe()
1069 ARRAY_SIZE(imx290_test_pattern_menu) - 1, in imx290_probe()
1072 imx290->sd.ctrl_handler = &imx290->ctrls; in imx290_probe()
1074 if (imx290->ctrls.error) { in imx290_probe()
1076 imx290->ctrls.error); in imx290_probe()
1077 ret = imx290->ctrls.error; in imx290_probe()
1081 v4l2_i2c_subdev_init(&imx290->sd, client, &imx290_subdev_ops); in imx290_probe()
1082 imx290->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; in imx290_probe()
1083 imx290->sd.dev = &client->dev; in imx290_probe()
1084 imx290->sd.entity.ops = &imx290_subdev_entity_ops; in imx290_probe()
1085 imx290->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; in imx290_probe()
1087 imx290->pad.flags = MEDIA_PAD_FL_SOURCE; in imx290_probe()
1088 ret = media_entity_pads_init(&imx290->sd.entity, 1, &imx290->pad); in imx290_probe()
1094 ret = v4l2_async_register_subdev(&imx290->sd); in imx290_probe()
1116 media_entity_cleanup(&imx290->sd.entity); in imx290_probe()
1118 v4l2_ctrl_handler_free(&imx290->ctrls); in imx290_probe()
1119 mutex_destroy(&imx290->lock); in imx290_probe()
1132 media_entity_cleanup(&sd->entity); in imx290_remove()
1133 v4l2_ctrl_handler_free(sd->ctrl_handler); in imx290_remove()
1135 mutex_destroy(&imx290->lock); in imx290_remove()
1137 pm_runtime_disable(imx290->dev); in imx290_remove()
1138 if (!pm_runtime_status_suspended(imx290->dev)) in imx290_remove()
1139 imx290_power_off(imx290->dev); in imx290_remove()
1140 pm_runtime_set_suspended(imx290->dev); in imx290_remove()