drivers/media/i2c/ov2740.c

1001

sd_state = v4l2_subdev_lock_and_get_active_state(&ov2740->sd);

drivers/media/i2c/ov2740.c

1004

ret = pm_runtime_resume_and_get(ov2740->dev);

drivers/media/i2c/ov2740.c

1008

ret = ov2740_start_streaming(ov2740);

drivers/media/i2c/ov2740.c

1011

ov2740_stop_streaming(ov2740);

drivers/media/i2c/ov2740.c

1012

pm_runtime_put(ov2740->dev);

drivers/media/i2c/ov2740.c

1015

ov2740_stop_streaming(ov2740);

drivers/media/i2c/ov2740.c

1016

pm_runtime_put(ov2740->dev);

drivers/media/i2c/ov2740.c

1029

struct ov2740 *ov2740 = to_ov2740(sd);

drivers/media/i2c/ov2740.c

1033

mode = v4l2_find_nearest_size(ov2740->supported_modes,

drivers/media/i2c/ov2740.c

1034

ov2740->supported_modes_count,

drivers/media/i2c/ov2740.c

1044

ov2740->cur_mode = mode;

drivers/media/i2c/ov2740.c

1045

__v4l2_ctrl_s_ctrl(ov2740->link_freq, mode->link_freq_index);

drivers/media/i2c/ov2740.c

1046

__v4l2_ctrl_s_ctrl_int64(ov2740->pixel_rate,

drivers/media/i2c/ov2740.c

1051

__v4l2_ctrl_modify_range(ov2740->vblank,

drivers/media/i2c/ov2740.c

1054

__v4l2_ctrl_s_ctrl(ov2740->vblank, vblank_def);

drivers/media/i2c/ov2740.c

1056

__v4l2_ctrl_modify_range(ov2740->hblank, h_blank, h_blank, 1, h_blank);

drivers/media/i2c/ov2740.c

1077

struct ov2740 *ov2740 = to_ov2740(sd);

drivers/media/i2c/ov2740.c

1078

const struct ov2740_mode *supported_modes = ov2740->supported_modes;

drivers/media/i2c/ov2740.c

1080

if (fse->index >= ov2740->supported_modes_count)

drivers/media/i2c/ov2740.c

1097

struct ov2740 *ov2740 = to_ov2740(sd);

drivers/media/i2c/ov2740.c

1099

ov2740_update_pad_format(&ov2740->supported_modes[0],

drivers/media/i2c/ov2740.c

1128

static int ov2740_check_hwcfg(struct ov2740 *ov2740)

drivers/media/i2c/ov2740.c

1130

struct device *dev = ov2740->dev;

drivers/media/i2c/ov2740.c

1177

ov2740->supported_modes = supported_modes_360mhz;

drivers/media/i2c/ov2740.c

1178

ov2740->supported_modes_count =

drivers/media/i2c/ov2740.c

1182

ov2740->supported_modes = supported_modes_180mhz;

drivers/media/i2c/ov2740.c

1183

ov2740->supported_modes_count =

drivers/media/i2c/ov2740.c

1191

if (!ov2740->supported_modes)

drivers/media/i2c/ov2740.c

1217

struct ov2740 *ov2740 = to_ov2740(dev_get_drvdata(dev));

drivers/media/i2c/ov2740.c

1222

sd_state = v4l2_subdev_lock_and_get_active_state(&ov2740->sd);

drivers/media/i2c/ov2740.c

1245

struct ov2740 *ov2740)

drivers/media/i2c/ov2740.c

1251

struct device *dev = ov2740->dev;

drivers/media/i2c/ov2740.c

1284

ov2740->nvm = nvm;

drivers/media/i2c/ov2740.c

1291

struct ov2740 *ov2740 = to_ov2740(sd);

drivers/media/i2c/ov2740.c

1293

gpiod_set_value_cansleep(ov2740->reset_gpio, 1);

drivers/media/i2c/ov2740.c

1294

gpiod_set_value_cansleep(ov2740->powerdown_gpio, 1);

drivers/media/i2c/ov2740.c

1295

clk_disable_unprepare(ov2740->clk);

drivers/media/i2c/ov2740.c

1297

ov2740->supplies);

drivers/media/i2c/ov2740.c

1304

struct ov2740 *ov2740 = to_ov2740(sd);

drivers/media/i2c/ov2740.c

1308

ov2740->supplies);

drivers/media/i2c/ov2740.c

1312

ret = clk_prepare_enable(ov2740->clk);

drivers/media/i2c/ov2740.c

1315

ov2740->supplies);

drivers/media/i2c/ov2740.c

1319

gpiod_set_value_cansleep(ov2740->powerdown_gpio, 0);

drivers/media/i2c/ov2740.c

1320

gpiod_set_value_cansleep(ov2740->reset_gpio, 0);

drivers/media/i2c/ov2740.c

1329

struct ov2740 *ov2740;

drivers/media/i2c/ov2740.c

1335

ov2740 = devm_kzalloc(&client->dev, sizeof(*ov2740), GFP_KERNEL);

drivers/media/i2c/ov2740.c

1336

if (!ov2740)

drivers/media/i2c/ov2740.c

1339

ov2740->dev = &client->dev;

drivers/media/i2c/ov2740.c

1341

v4l2_i2c_subdev_init(&ov2740->sd, client, &ov2740_subdev_ops);

drivers/media/i2c/ov2740.c

1342

ov2740->sd.internal_ops = &ov2740_internal_ops;

drivers/media/i2c/ov2740.c

1344

ret = ov2740_check_hwcfg(ov2740);

drivers/media/i2c/ov2740.c

1348

ov2740->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);

drivers/media/i2c/ov2740.c

1349

if (IS_ERR(ov2740->reset_gpio)) {

drivers/media/i2c/ov2740.c

1350

return dev_err_probe(dev, PTR_ERR(ov2740->reset_gpio),

drivers/media/i2c/ov2740.c

1354

ov2740->powerdown_gpio = devm_gpiod_get_optional(dev, "powerdown", GPIOD_OUT_HIGH);

drivers/media/i2c/ov2740.c

1355

if (IS_ERR(ov2740->powerdown_gpio)) {

drivers/media/i2c/ov2740.c

1356

return dev_err_probe(dev, PTR_ERR(ov2740->powerdown_gpio),

drivers/media/i2c/ov2740.c

1360

if (ov2740->reset_gpio || ov2740->powerdown_gpio) {

drivers/media/i2c/ov2740.c

1368

ov2740->clk = devm_v4l2_sensor_clk_get(dev, "clk");

drivers/media/i2c/ov2740.c

1369

if (IS_ERR(ov2740->clk))

drivers/media/i2c/ov2740.c

1370

return dev_err_probe(dev, PTR_ERR(ov2740->clk),

drivers/media/i2c/ov2740.c

1373

freq = clk_get_rate(ov2740->clk);

drivers/media/i2c/ov2740.c

1380

ov2740->supplies[i].supply = ov2740_supply_name[i];

drivers/media/i2c/ov2740.c

1383

ov2740->supplies);

drivers/media/i2c/ov2740.c

1387

full_power = acpi_dev_state_d0(ov2740->dev);

drivers/media/i2c/ov2740.c

1394

ret = ov2740_identify_module(ov2740);

drivers/media/i2c/ov2740.c

1401

ov2740->cur_mode = &ov2740->supported_modes[0];

drivers/media/i2c/ov2740.c

1402

ret = ov2740_init_controls(ov2740);

drivers/media/i2c/ov2740.c

1408

ov2740->sd.state_lock = ov2740->ctrl_handler.lock;

drivers/media/i2c/ov2740.c

1409

ov2740->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;

drivers/media/i2c/ov2740.c

1410

ov2740->sd.entity.ops = &ov2740_subdev_entity_ops;

drivers/media/i2c/ov2740.c

1411

ov2740->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;

drivers/media/i2c/ov2740.c

1412

ov2740->pad.flags = MEDIA_PAD_FL_SOURCE;

drivers/media/i2c/ov2740.c

1413

ret = media_entity_pads_init(&ov2740->sd.entity, 1, &ov2740->pad);

drivers/media/i2c/ov2740.c

1419

ret = v4l2_subdev_init_finalize(&ov2740->sd);

drivers/media/i2c/ov2740.c

1425

pm_runtime_set_active(ov2740->dev);

drivers/media/i2c/ov2740.c

1426

pm_runtime_enable(ov2740->dev);

drivers/media/i2c/ov2740.c

1427

pm_runtime_idle(ov2740->dev);

drivers/media/i2c/ov2740.c

1429

ret = v4l2_async_register_subdev_sensor(&ov2740->sd);

drivers/media/i2c/ov2740.c

1435

ret = ov2740_register_nvmem(client, ov2740);

drivers/media/i2c/ov2740.c

1437

dev_warn(ov2740->dev, "register nvmem failed, ret %d\n", ret);

drivers/media/i2c/ov2740.c

1442

pm_runtime_disable(ov2740->dev);

drivers/media/i2c/ov2740.c

1443

pm_runtime_set_suspended(ov2740->dev);

drivers/media/i2c/ov2740.c

1444

v4l2_subdev_cleanup(&ov2740->sd);

drivers/media/i2c/ov2740.c

1447

media_entity_cleanup(&ov2740->sd.entity);

drivers/media/i2c/ov2740.c

1450

v4l2_ctrl_handler_free(ov2740->sd.ctrl_handler);

drivers/media/i2c/ov2740.c

555

static inline struct ov2740 *to_ov2740(struct v4l2_subdev *subdev)

drivers/media/i2c/ov2740.c

557

return container_of(subdev, struct ov2740, sd);

drivers/media/i2c/ov2740.c

569

static int ov2740_read_reg(struct ov2740 *ov2740, u16 reg, u16 len, u32 *val)

drivers/media/i2c/ov2740.c

571

struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd);

drivers/media/i2c/ov2740.c

599

static int ov2740_write_reg(struct ov2740 *ov2740, u16 reg, u16 len, u32 val)

drivers/media/i2c/ov2740.c

601

struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd);

drivers/media/i2c/ov2740.c

618

static int ov2740_write_reg_list(struct ov2740 *ov2740,

drivers/media/i2c/ov2740.c

625

ret = ov2740_write_reg(ov2740, r_list->regs[i].address, 1,

drivers/media/i2c/ov2740.c

628

dev_err_ratelimited(ov2740->dev,

drivers/media/i2c/ov2740.c

638

static int ov2740_identify_module(struct ov2740 *ov2740)

drivers/media/i2c/ov2740.c

643

if (ov2740->identified)

drivers/media/i2c/ov2740.c

646

ret = ov2740_read_reg(ov2740, OV2740_REG_CHIP_ID, 3, &val);

drivers/media/i2c/ov2740.c

651

dev_err(ov2740->dev, "chip id mismatch: %x != %x\n",

drivers/media/i2c/ov2740.c

656

dev_dbg(ov2740->dev, "chip id: 0x%x\n", val);

drivers/media/i2c/ov2740.c

658

ov2740->identified = true;

drivers/media/i2c/ov2740.c

663

static int ov2740_update_digital_gain(struct ov2740 *ov2740, u32 d_gain)

drivers/media/i2c/ov2740.c

667

ret = ov2740_write_reg(ov2740, OV2740_REG_GROUP_ACCESS, 1,

drivers/media/i2c/ov2740.c

672

ret = ov2740_write_reg(ov2740, OV2740_REG_MWB_R_GAIN, 2, d_gain);

drivers/media/i2c/ov2740.c

676

ret = ov2740_write_reg(ov2740, OV2740_REG_MWB_G_GAIN, 2, d_gain);

drivers/media/i2c/ov2740.c

680

ret = ov2740_write_reg(ov2740, OV2740_REG_MWB_B_GAIN, 2, d_gain);

drivers/media/i2c/ov2740.c

684

ret = ov2740_write_reg(ov2740, OV2740_REG_GROUP_ACCESS, 1,

drivers/media/i2c/ov2740.c

689

ret = ov2740_write_reg(ov2740, OV2740_REG_GROUP_ACCESS, 1,

drivers/media/i2c/ov2740.c

694

static int ov2740_test_pattern(struct ov2740 *ov2740, u32 pattern)

drivers/media/i2c/ov2740.c

700

return ov2740_write_reg(ov2740, OV2740_REG_TEST_PATTERN, 1, pattern);

drivers/media/i2c/ov2740.c

705

struct ov2740 *ov2740 = container_of(ctrl->handler,

drivers/media/i2c/ov2740.c

706

struct ov2740, ctrl_handler);

drivers/media/i2c/ov2740.c

713

exposure_max = ov2740->cur_mode->height + ctrl->val -

drivers/media/i2c/ov2740.c

715

__v4l2_ctrl_modify_range(ov2740->exposure,

drivers/media/i2c/ov2740.c

716

ov2740->exposure->minimum,

drivers/media/i2c/ov2740.c

717

exposure_max, ov2740->exposure->step,

drivers/media/i2c/ov2740.c

722

if (!pm_runtime_get_if_in_use(ov2740->dev))

drivers/media/i2c/ov2740.c

727

ret = ov2740_write_reg(ov2740, OV2740_REG_ANALOG_GAIN, 2,

drivers/media/i2c/ov2740.c

732

ret = ov2740_update_digital_gain(ov2740, ctrl->val);

drivers/media/i2c/ov2740.c

737

ret = ov2740_write_reg(ov2740, OV2740_REG_EXPOSURE, 3,

drivers/media/i2c/ov2740.c

742

ret = ov2740_write_reg(ov2740, OV2740_REG_VTS, 2,

drivers/media/i2c/ov2740.c

743

ov2740->cur_mode->height + ctrl->val);

drivers/media/i2c/ov2740.c

747

ret = ov2740_test_pattern(ov2740, ctrl->val);

drivers/media/i2c/ov2740.c

755

pm_runtime_put(ov2740->dev);

drivers/media/i2c/ov2740.c

764

static int ov2740_init_controls(struct ov2740 *ov2740)

drivers/media/i2c/ov2740.c

772

ctrl_hdlr = &ov2740->ctrl_handler;

drivers/media/i2c/ov2740.c

777

ov2740->link_freq =

drivers/media/i2c/ov2740.c

781

ov2740->supported_modes->link_freq_index,

drivers/media/i2c/ov2740.c

783

if (ov2740->link_freq)

drivers/media/i2c/ov2740.c

784

ov2740->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;

drivers/media/i2c/ov2740.c

786

pixel_rate = to_pixel_rate(ov2740->supported_modes->link_freq_index);

drivers/media/i2c/ov2740.c

787

ov2740->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops,

drivers/media/i2c/ov2740.c

791

vblank_min = ov2740->cur_mode->vts_min - ov2740->cur_mode->height;

drivers/media/i2c/ov2740.c

792

vblank_max = ov2740->cur_mode->vts_max - ov2740->cur_mode->height;

drivers/media/i2c/ov2740.c

793

vblank_default = ov2740->cur_mode->vts_def - ov2740->cur_mode->height;

drivers/media/i2c/ov2740.c

794

ov2740->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops,

drivers/media/i2c/ov2740.c

798

h_blank = ov2740->cur_mode->hts - ov2740->cur_mode->width;

drivers/media/i2c/ov2740.c

799

ov2740->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops,

drivers/media/i2c/ov2740.c

802

if (ov2740->hblank)

drivers/media/i2c/ov2740.c

803

ov2740->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;

drivers/media/i2c/ov2740.c

811

exposure_max = ov2740->cur_mode->vts_def - OV2740_EXPOSURE_MAX_MARGIN;

drivers/media/i2c/ov2740.c

812

ov2740->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops,

drivers/media/i2c/ov2740.c

822

ret = v4l2_fwnode_device_parse(ov2740->dev, &props);

drivers/media/i2c/ov2740.c

835

ov2740->sd.ctrl_handler = ctrl_hdlr;

drivers/media/i2c/ov2740.c

852

struct ov2740 *ov2740 = to_ov2740(dev_get_drvdata(dev));

drivers/media/i2c/ov2740.c

864

ret = ov2740_read_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, &isp_ctrl00);

drivers/media/i2c/ov2740.c

870

ret = ov2740_read_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, &isp_ctrl01);

drivers/media/i2c/ov2740.c

877

ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL00, 1,

drivers/media/i2c/ov2740.c

885

ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL01, 1,

drivers/media/i2c/ov2740.c

892

ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1,

drivers/media/i2c/ov2740.c

912

ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1,

drivers/media/i2c/ov2740.c

919

ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, isp_ctrl01);

drivers/media/i2c/ov2740.c

925

ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, isp_ctrl00);

drivers/media/i2c/ov2740.c

939

static int ov2740_start_streaming(struct ov2740 *ov2740)

drivers/media/i2c/ov2740.c

945

ret = ov2740_identify_module(ov2740);

drivers/media/i2c/ov2740.c

949

if (ov2740->nvm)

drivers/media/i2c/ov2740.c

950

ov2740_load_otp_data(ov2740->nvm);

drivers/media/i2c/ov2740.c

953

ret = ov2740_write_reg(ov2740, 0x0103, 1, 0x01);

drivers/media/i2c/ov2740.c

955

dev_err(ov2740->dev, "failed to reset\n");

drivers/media/i2c/ov2740.c

961

link_freq_index = ov2740->cur_mode->link_freq_index;

drivers/media/i2c/ov2740.c

963

ret = ov2740_write_reg_list(ov2740, reg_list);

drivers/media/i2c/ov2740.c

965

dev_err(ov2740->dev, "failed to set plls\n");

drivers/media/i2c/ov2740.c

969

reg_list = &ov2740->cur_mode->reg_list;

drivers/media/i2c/ov2740.c

970

ret = ov2740_write_reg_list(ov2740, reg_list);

drivers/media/i2c/ov2740.c

972

dev_err(ov2740->dev, "failed to set mode\n");

drivers/media/i2c/ov2740.c

976

ret = __v4l2_ctrl_handler_setup(ov2740->sd.ctrl_handler);

drivers/media/i2c/ov2740.c

980

ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1,

drivers/media/i2c/ov2740.c

983

dev_err(ov2740->dev, "failed to start streaming\n");

drivers/media/i2c/ov2740.c

988

static void ov2740_stop_streaming(struct ov2740 *ov2740)

drivers/media/i2c/ov2740.c

990

if (ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1,

drivers/media/i2c/ov2740.c

992

dev_err(ov2740->dev, "failed to stop streaming\n");

drivers/media/i2c/ov2740.c

997

struct ov2740 *ov2740 = to_ov2740(sd);