drivers/media/i2c/imx208.c

1001

dev_err(imx208->dev, "sysfs otp creation failed\n");

drivers/media/i2c/imx208.c

1007

pm_runtime_set_active(imx208->dev);

drivers/media/i2c/imx208.c

1008

pm_runtime_enable(imx208->dev);

drivers/media/i2c/imx208.c

1009

pm_runtime_idle(imx208->dev);

drivers/media/i2c/imx208.c

1014

v4l2_async_unregister_subdev(&imx208->sd);

drivers/media/i2c/imx208.c

1017

media_entity_cleanup(&imx208->sd.entity);

drivers/media/i2c/imx208.c

1020

imx208_free_controls(imx208);

drivers/media/i2c/imx208.c

1023

mutex_destroy(&imx208->imx208_mx);

drivers/media/i2c/imx208.c

1031

struct imx208 *imx208 = to_imx208(sd);

drivers/media/i2c/imx208.c

1033

device_remove_bin_file(imx208->dev, &bin_attr_otp);

drivers/media/i2c/imx208.c

1036

imx208_free_controls(imx208);

drivers/media/i2c/imx208.c

1038

pm_runtime_disable(imx208->dev);

drivers/media/i2c/imx208.c

1039

pm_runtime_set_suspended(imx208->dev);

drivers/media/i2c/imx208.c

1041

mutex_destroy(&imx208->imx208_mx);

drivers/media/i2c/imx208.c

306

static inline struct imx208 *to_imx208(struct v4l2_subdev *_sd)

drivers/media/i2c/imx208.c

308

return container_of(_sd, struct imx208, sd);

drivers/media/i2c/imx208.c

312

static u32 imx208_get_format_code(struct imx208 *imx208)

drivers/media/i2c/imx208.c

323

return codes[imx208->vflip->val][imx208->hflip->val];

drivers/media/i2c/imx208.c

327

static int imx208_read_reg(struct imx208 *imx208, u16 reg, u32 len, u32 *val)

drivers/media/i2c/imx208.c

329

struct i2c_client *client = v4l2_get_subdevdata(&imx208->sd);

drivers/media/i2c/imx208.c

360

static int imx208_write_reg(struct imx208 *imx208, u16 reg, u32 len, u32 val)

drivers/media/i2c/imx208.c

362

struct i2c_client *client = v4l2_get_subdevdata(&imx208->sd);

drivers/media/i2c/imx208.c

377

static int imx208_write_regs(struct imx208 *imx208,

drivers/media/i2c/imx208.c

384

ret = imx208_write_reg(imx208, regs[i].address, 1,

drivers/media/i2c/imx208.c

387

dev_err_ratelimited(imx208->dev,

drivers/media/i2c/imx208.c

413

static int imx208_update_digital_gain(struct imx208 *imx208, u32 len, u32 val)

drivers/media/i2c/imx208.c

419

ret = imx208_write_reg(imx208, IMX208_REG_GR_DIGITAL_GAIN, 2, val);

drivers/media/i2c/imx208.c

423

ret = imx208_write_reg(imx208, IMX208_REG_GB_DIGITAL_GAIN, 2, val);

drivers/media/i2c/imx208.c

427

ret = imx208_write_reg(imx208, IMX208_REG_R_DIGITAL_GAIN, 2, val);

drivers/media/i2c/imx208.c

431

return imx208_write_reg(imx208, IMX208_REG_B_DIGITAL_GAIN, 2, val);

drivers/media/i2c/imx208.c

436

struct imx208 *imx208 =

drivers/media/i2c/imx208.c

437

container_of(ctrl->handler, struct imx208, ctrl_handler);

drivers/media/i2c/imx208.c

444

if (!pm_runtime_get_if_in_use(imx208->dev))

drivers/media/i2c/imx208.c

449

ret = imx208_write_reg(imx208, IMX208_REG_ANALOG_GAIN,

drivers/media/i2c/imx208.c

453

ret = imx208_write_reg(imx208, IMX208_REG_EXPOSURE,

drivers/media/i2c/imx208.c

457

ret = imx208_update_digital_gain(imx208, 2, ctrl->val);

drivers/media/i2c/imx208.c

461

ret = imx208_write_reg(imx208, IMX208_REG_VTS, 2,

drivers/media/i2c/imx208.c

462

imx208->cur_mode->height + ctrl->val);

drivers/media/i2c/imx208.c

465

ret = imx208_write_reg(imx208, IMX208_REG_TEST_PATTERN_MODE,

drivers/media/i2c/imx208.c

470

ret = imx208_write_reg(imx208, IMX208_REG_ORIENTATION_CONTROL,

drivers/media/i2c/imx208.c

472

imx208->hflip->val |

drivers/media/i2c/imx208.c

473

imx208->vflip->val << 1);

drivers/media/i2c/imx208.c

477

dev_err(imx208->dev,

drivers/media/i2c/imx208.c

483

pm_runtime_put(imx208->dev);

drivers/media/i2c/imx208.c

509

struct imx208 *imx208 = to_imx208(sd);

drivers/media/i2c/imx208.c

514

code->code = imx208_get_format_code(imx208);

drivers/media/i2c/imx208.c

523

struct imx208 *imx208 = to_imx208(sd);

drivers/media/i2c/imx208.c

528

if (fse->code != imx208_get_format_code(imx208))

drivers/media/i2c/imx208.c

539

static void imx208_mode_to_pad_format(struct imx208 *imx208,

drivers/media/i2c/imx208.c

545

fmt->format.code = imx208_get_format_code(imx208);

drivers/media/i2c/imx208.c

549

static int __imx208_get_pad_format(struct imx208 *imx208,

drivers/media/i2c/imx208.c

557

imx208_mode_to_pad_format(imx208, imx208->cur_mode, fmt);

drivers/media/i2c/imx208.c

566

struct imx208 *imx208 = to_imx208(sd);

drivers/media/i2c/imx208.c

569

mutex_lock(&imx208->imx208_mx);

drivers/media/i2c/imx208.c

570

ret = __imx208_get_pad_format(imx208, sd_state, fmt);

drivers/media/i2c/imx208.c

571

mutex_unlock(&imx208->imx208_mx);

drivers/media/i2c/imx208.c

580

struct imx208 *imx208 = to_imx208(sd);

drivers/media/i2c/imx208.c

588

mutex_lock(&imx208->imx208_mx);

drivers/media/i2c/imx208.c

590

fmt->format.code = imx208_get_format_code(imx208);

drivers/media/i2c/imx208.c

594

imx208_mode_to_pad_format(imx208, mode, fmt);

drivers/media/i2c/imx208.c

598

imx208->cur_mode = mode;

drivers/media/i2c/imx208.c

599

__v4l2_ctrl_s_ctrl(imx208->link_freq, mode->link_freq_index);

drivers/media/i2c/imx208.c

602

__v4l2_ctrl_s_ctrl_int64(imx208->pixel_rate, pixel_rate);

drivers/media/i2c/imx208.c

604

vblank_def = imx208->cur_mode->vts_def -

drivers/media/i2c/imx208.c

605

imx208->cur_mode->height;

drivers/media/i2c/imx208.c

606

vblank_min = imx208->cur_mode->vts_min -

drivers/media/i2c/imx208.c

607

imx208->cur_mode->height;

drivers/media/i2c/imx208.c

608

__v4l2_ctrl_modify_range(imx208->vblank, vblank_min,

drivers/media/i2c/imx208.c

609

IMX208_VTS_MAX - imx208->cur_mode->height,

drivers/media/i2c/imx208.c

611

__v4l2_ctrl_s_ctrl(imx208->vblank, vblank_def);

drivers/media/i2c/imx208.c

614

- imx208->cur_mode->width;

drivers/media/i2c/imx208.c

615

__v4l2_ctrl_modify_range(imx208->hblank, h_blank,

drivers/media/i2c/imx208.c

619

mutex_unlock(&imx208->imx208_mx);

drivers/media/i2c/imx208.c

624

static int imx208_identify_module(struct imx208 *imx208)

drivers/media/i2c/imx208.c

629

if (imx208->identified)

drivers/media/i2c/imx208.c

632

ret = imx208_read_reg(imx208, IMX208_REG_CHIP_ID,

drivers/media/i2c/imx208.c

635

dev_err(imx208->dev, "failed to read chip id %x\n",

drivers/media/i2c/imx208.c

641

dev_err(imx208->dev, "chip id mismatch: %x!=%x\n",

drivers/media/i2c/imx208.c

646

imx208->identified = true;

drivers/media/i2c/imx208.c

652

static int imx208_start_streaming(struct imx208 *imx208)

drivers/media/i2c/imx208.c

657

ret = imx208_identify_module(imx208);

drivers/media/i2c/imx208.c

662

link_freq_index = imx208->cur_mode->link_freq_index;

drivers/media/i2c/imx208.c

664

ret = imx208_write_regs(imx208, reg_list->regs, reg_list->num_of_regs);

drivers/media/i2c/imx208.c

666

dev_err(imx208->dev, "%s failed to set plls\n", __func__);

drivers/media/i2c/imx208.c

671

reg_list = &imx208->cur_mode->reg_list;

drivers/media/i2c/imx208.c

672

ret = imx208_write_regs(imx208, reg_list->regs, reg_list->num_of_regs);

drivers/media/i2c/imx208.c

674

dev_err(imx208->dev, "%s failed to set mode\n", __func__);

drivers/media/i2c/imx208.c

679

ret = __v4l2_ctrl_handler_setup(imx208->sd.ctrl_handler);

drivers/media/i2c/imx208.c

684

return imx208_write_reg(imx208, IMX208_REG_MODE_SELECT,

drivers/media/i2c/imx208.c

689

static int imx208_stop_streaming(struct imx208 *imx208)

drivers/media/i2c/imx208.c

694

ret = imx208_write_reg(imx208, IMX208_REG_MODE_SELECT,

drivers/media/i2c/imx208.c

697

dev_err(imx208->dev, "%s failed to set stream\n", __func__);

drivers/media/i2c/imx208.c

708

struct imx208 *imx208 = to_imx208(sd);

drivers/media/i2c/imx208.c

711

mutex_lock(&imx208->imx208_mx);

drivers/media/i2c/imx208.c

714

ret = pm_runtime_resume_and_get(imx208->dev);

drivers/media/i2c/imx208.c

716

mutex_unlock(&imx208->imx208_mx);

drivers/media/i2c/imx208.c

724

ret = imx208_start_streaming(imx208);

drivers/media/i2c/imx208.c

728

imx208_stop_streaming(imx208);

drivers/media/i2c/imx208.c

729

pm_runtime_put(imx208->dev);

drivers/media/i2c/imx208.c

732

mutex_unlock(&imx208->imx208_mx);

drivers/media/i2c/imx208.c

735

v4l2_ctrl_grab(imx208->vflip, enable);

drivers/media/i2c/imx208.c

736

v4l2_ctrl_grab(imx208->hflip, enable);

drivers/media/i2c/imx208.c

741

pm_runtime_put(imx208->dev);

drivers/media/i2c/imx208.c

742

mutex_unlock(&imx208->imx208_mx);

drivers/media/i2c/imx208.c

768

static int imx208_read_otp(struct imx208 *imx208)

drivers/media/i2c/imx208.c

770

struct i2c_client *client = v4l2_get_subdevdata(&imx208->sd);

drivers/media/i2c/imx208.c

775

mutex_lock(&imx208->imx208_mx);

drivers/media/i2c/imx208.c

777

if (imx208->otp_read)

drivers/media/i2c/imx208.c

780

ret = pm_runtime_resume_and_get(imx208->dev);

drivers/media/i2c/imx208.c

784

ret = imx208_identify_module(imx208);

drivers/media/i2c/imx208.c

797

msgs[1].len = sizeof(imx208->otp_data);

drivers/media/i2c/imx208.c

798

msgs[1].buf = imx208->otp_data;

drivers/media/i2c/imx208.c

802

imx208->otp_read = true;

drivers/media/i2c/imx208.c

807

pm_runtime_put(imx208->dev);

drivers/media/i2c/imx208.c

810

mutex_unlock(&imx208->imx208_mx);

drivers/media/i2c/imx208.c

821

struct imx208 *imx208 = to_imx208(sd);

drivers/media/i2c/imx208.c

824

ret = imx208_read_otp(imx208);

drivers/media/i2c/imx208.c

828

memcpy(buf, &imx208->otp_data[off], count);

drivers/media/i2c/imx208.c

835

static int imx208_init_controls(struct imx208 *imx208)

drivers/media/i2c/imx208.c

837

struct v4l2_ctrl_handler *ctrl_hdlr = &imx208->ctrl_handler;

drivers/media/i2c/imx208.c

849

mutex_init(&imx208->imx208_mx);

drivers/media/i2c/imx208.c

850

ctrl_hdlr->lock = &imx208->imx208_mx;

drivers/media/i2c/imx208.c

851

imx208->link_freq =

drivers/media/i2c/imx208.c

858

if (imx208->link_freq)

drivers/media/i2c/imx208.c

859

imx208->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;

drivers/media/i2c/imx208.c

865

imx208->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &imx208_ctrl_ops,

drivers/media/i2c/imx208.c

870

vblank_def = imx208->cur_mode->vts_def - imx208->cur_mode->height;

drivers/media/i2c/imx208.c

871

vblank_min = imx208->cur_mode->vts_min - imx208->cur_mode->height;

drivers/media/i2c/imx208.c

872

imx208->vblank =

drivers/media/i2c/imx208.c

875

IMX208_VTS_MAX - imx208->cur_mode->height, 1,

drivers/media/i2c/imx208.c

878

imx208->hblank =

drivers/media/i2c/imx208.c

880

IMX208_PPL_384MHZ - imx208->cur_mode->width,

drivers/media/i2c/imx208.c

881

IMX208_PPL_384MHZ - imx208->cur_mode->width,

drivers/media/i2c/imx208.c

883

IMX208_PPL_384MHZ - imx208->cur_mode->width);

drivers/media/i2c/imx208.c

885

if (imx208->hblank)

drivers/media/i2c/imx208.c

886

imx208->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;

drivers/media/i2c/imx208.c

888

exposure_max = imx208->cur_mode->vts_def - 8;

drivers/media/i2c/imx208.c

893

imx208->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx208_ctrl_ops,

drivers/media/i2c/imx208.c

895

if (imx208->hflip)

drivers/media/i2c/imx208.c

896

imx208->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;

drivers/media/i2c/imx208.c

897

imx208->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx208_ctrl_ops,

drivers/media/i2c/imx208.c

899

if (imx208->vflip)

drivers/media/i2c/imx208.c

900

imx208->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;

drivers/media/i2c/imx208.c

915

dev_err(imx208->dev, "%s control init failed (%d)\n",

drivers/media/i2c/imx208.c

920

imx208->sd.ctrl_handler = ctrl_hdlr;

drivers/media/i2c/imx208.c

926

mutex_destroy(&imx208->imx208_mx);

drivers/media/i2c/imx208.c

931

static void imx208_free_controls(struct imx208 *imx208)

drivers/media/i2c/imx208.c

933

v4l2_ctrl_handler_free(imx208->sd.ctrl_handler);

drivers/media/i2c/imx208.c

938

struct imx208 *imx208;

drivers/media/i2c/imx208.c

943

imx208 = devm_kzalloc(&client->dev, sizeof(*imx208), GFP_KERNEL);

drivers/media/i2c/imx208.c

944

if (!imx208)

drivers/media/i2c/imx208.c

947

imx208->dev = &client->dev;

drivers/media/i2c/imx208.c

949

imx208->clk = devm_v4l2_sensor_clk_get(imx208->dev, NULL);

drivers/media/i2c/imx208.c

950

if (IS_ERR(imx208->clk))

drivers/media/i2c/imx208.c

951

return dev_err_probe(imx208->dev, PTR_ERR(imx208->clk),

drivers/media/i2c/imx208.c

954

freq = clk_get_rate(imx208->clk);

drivers/media/i2c/imx208.c

956

return dev_err_probe(imx208->dev, -EINVAL,

drivers/media/i2c/imx208.c

961

v4l2_i2c_subdev_init(&imx208->sd, client, &imx208_subdev_ops);

drivers/media/i2c/imx208.c

963

full_power = acpi_dev_state_d0(imx208->dev);

drivers/media/i2c/imx208.c

966

ret = imx208_identify_module(imx208);

drivers/media/i2c/imx208.c

968

dev_err(imx208->dev, "failed to find sensor: %d", ret);

drivers/media/i2c/imx208.c

974

imx208->cur_mode = &supported_modes[0];

drivers/media/i2c/imx208.c

976

ret = imx208_init_controls(imx208);

drivers/media/i2c/imx208.c

978

dev_err(imx208->dev, "failed to init controls: %d", ret);

drivers/media/i2c/imx208.c

983

imx208->sd.internal_ops = &imx208_internal_ops;

drivers/media/i2c/imx208.c

984

imx208->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;

drivers/media/i2c/imx208.c

985

imx208->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;

drivers/media/i2c/imx208.c

988

imx208->pad.flags = MEDIA_PAD_FL_SOURCE;

drivers/media/i2c/imx208.c

989

ret = media_entity_pads_init(&imx208->sd.entity, 1, &imx208->pad);

drivers/media/i2c/imx208.c

991

dev_err(imx208->dev, "%s failed:%d\n", __func__, ret);

drivers/media/i2c/imx208.c

995

ret = v4l2_async_register_subdev_sensor(&imx208->sd);

drivers/media/i2c/imx208.c

999

ret = device_create_bin_file(imx208->dev, &bin_attr_otp);