drivers/media/i2c/ov9282.c

1000

ov9282->supplies);

drivers/media/i2c/ov9282.c

1009

static int ov9282_parse_hw_config(struct ov9282 *ov9282)

drivers/media/i2c/ov9282.c

1011

struct fwnode_handle *fwnode = dev_fwnode(ov9282->dev);

drivers/media/i2c/ov9282.c

1024

ov9282->reset_gpio = devm_gpiod_get_optional(ov9282->dev, "reset",

drivers/media/i2c/ov9282.c

1026

if (IS_ERR(ov9282->reset_gpio)) {

drivers/media/i2c/ov9282.c

1027

dev_err(ov9282->dev, "failed to get reset gpio %pe",

drivers/media/i2c/ov9282.c

1028

ov9282->reset_gpio);

drivers/media/i2c/ov9282.c

1029

return PTR_ERR(ov9282->reset_gpio);

drivers/media/i2c/ov9282.c

1033

ov9282->inclk = devm_v4l2_sensor_clk_get(ov9282->dev, NULL);

drivers/media/i2c/ov9282.c

1034

if (IS_ERR(ov9282->inclk))

drivers/media/i2c/ov9282.c

1035

return dev_err_probe(ov9282->dev, PTR_ERR(ov9282->inclk),

drivers/media/i2c/ov9282.c

1038

ret = ov9282_configure_regulators(ov9282);

drivers/media/i2c/ov9282.c

1040

return dev_err_probe(ov9282->dev, ret,

drivers/media/i2c/ov9282.c

1043

rate = clk_get_rate(ov9282->inclk);

drivers/media/i2c/ov9282.c

1045

dev_err(ov9282->dev, "inclk frequency mismatch");

drivers/media/i2c/ov9282.c

1058

ov9282->noncontinuous_clock =

drivers/media/i2c/ov9282.c

1062

dev_err(ov9282->dev,

drivers/media/i2c/ov9282.c

1070

dev_err(ov9282->dev, "no link frequencies defined");

drivers/media/i2c/ov9282.c

1120

struct ov9282 *ov9282 = to_ov9282(sd);

drivers/media/i2c/ov9282.c

1123

ret = regulator_bulk_enable(OV9282_NUM_SUPPLIES, ov9282->supplies);

drivers/media/i2c/ov9282.c

1131

gpiod_set_value_cansleep(ov9282->reset_gpio, 1);

drivers/media/i2c/ov9282.c

1133

ret = clk_prepare_enable(ov9282->inclk);

drivers/media/i2c/ov9282.c

1135

dev_err(ov9282->dev, "fail to enable inclk");

drivers/media/i2c/ov9282.c

1141

ret = cci_write(ov9282->regmap, OV9282_REG_MIPI_CTRL00,

drivers/media/i2c/ov9282.c

1142

ov9282->noncontinuous_clock ? OV9282_GATED_CLOCK : 0, NULL);

drivers/media/i2c/ov9282.c

1144

dev_err(ov9282->dev, "fail to write MIPI_CTRL00");

drivers/media/i2c/ov9282.c

1151

clk_disable_unprepare(ov9282->inclk);

drivers/media/i2c/ov9282.c

1153

gpiod_set_value_cansleep(ov9282->reset_gpio, 0);

drivers/media/i2c/ov9282.c

1155

regulator_bulk_disable(OV9282_NUM_SUPPLIES, ov9282->supplies);

drivers/media/i2c/ov9282.c

1163

struct ov9282 *ov9282 = to_ov9282(sd);

drivers/media/i2c/ov9282.c

1165

gpiod_set_value_cansleep(ov9282->reset_gpio, 0);

drivers/media/i2c/ov9282.c

1167

clk_disable_unprepare(ov9282->inclk);

drivers/media/i2c/ov9282.c

1169

regulator_bulk_disable(OV9282_NUM_SUPPLIES, ov9282->supplies);

drivers/media/i2c/ov9282.c

1180

static int ov9282_init_controls(struct ov9282 *ov9282)

drivers/media/i2c/ov9282.c

1182

struct v4l2_ctrl_handler *ctrl_hdlr = &ov9282->ctrl_handler;

drivers/media/i2c/ov9282.c

1183

const struct ov9282_mode *mode = ov9282->cur_mode;

drivers/media/i2c/ov9282.c

1196

ov9282->exp_ctrl = v4l2_ctrl_new_std(ctrl_hdlr,

drivers/media/i2c/ov9282.c

1204

ov9282->again_ctrl = v4l2_ctrl_new_std(ctrl_hdlr,

drivers/media/i2c/ov9282.c

1212

v4l2_ctrl_cluster(2, &ov9282->exp_ctrl);

drivers/media/i2c/ov9282.c

1214

ov9282->vblank_ctrl = v4l2_ctrl_new_std(ctrl_hdlr,

drivers/media/i2c/ov9282.c

1228

ov9282->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov9282_ctrl_ops,

drivers/media/i2c/ov9282.c

1234

ov9282->link_freq_ctrl = v4l2_ctrl_new_int_menu(ctrl_hdlr,

drivers/media/i2c/ov9282.c

1241

if (ov9282->link_freq_ctrl)

drivers/media/i2c/ov9282.c

1242

ov9282->link_freq_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;

drivers/media/i2c/ov9282.c

1244

hblank_min = mode->hblank_min[ov9282->noncontinuous_clock ? 0 : 1];

drivers/media/i2c/ov9282.c

1245

ov9282->hblank_ctrl = v4l2_ctrl_new_std(ctrl_hdlr,

drivers/media/i2c/ov9282.c

1256

exposure_us = ov9282_exposure_to_us(ov9282, OV9282_EXPOSURE_DEFAULT);

drivers/media/i2c/ov9282.c

1257

ov9282->flash_duration =

drivers/media/i2c/ov9282.c

1262

ret = v4l2_fwnode_device_parse(ov9282->dev, &props);

drivers/media/i2c/ov9282.c

1270

dev_err(ov9282->dev, "control init failed: %d",

drivers/media/i2c/ov9282.c

1276

ov9282->sd.ctrl_handler = ctrl_hdlr;

drivers/media/i2c/ov9282.c

1283

struct ov9282 *ov9282;

drivers/media/i2c/ov9282.c

1286

ov9282 = devm_kzalloc(&client->dev, sizeof(*ov9282), GFP_KERNEL);

drivers/media/i2c/ov9282.c

1287

if (!ov9282)

drivers/media/i2c/ov9282.c

1290

ov9282->dev = &client->dev;

drivers/media/i2c/ov9282.c

1293

v4l2_i2c_subdev_init(&ov9282->sd, client, &ov9282_subdev_ops);

drivers/media/i2c/ov9282.c

1294

ov9282->sd.internal_ops = &ov9282_internal_ops;

drivers/media/i2c/ov9282.c

1295

v4l2_i2c_subdev_set_name(&ov9282->sd, client,

drivers/media/i2c/ov9282.c

1296

device_get_match_data(ov9282->dev), NULL);

drivers/media/i2c/ov9282.c

1298

ret = ov9282_parse_hw_config(ov9282);

drivers/media/i2c/ov9282.c

1300

dev_err(ov9282->dev, "HW configuration is not supported");

drivers/media/i2c/ov9282.c

1304

ov9282->regmap = devm_cci_regmap_init_i2c(client, 16);

drivers/media/i2c/ov9282.c

1305

if (IS_ERR(ov9282->regmap))

drivers/media/i2c/ov9282.c

1306

return dev_err_probe(ov9282->dev, PTR_ERR(ov9282->regmap),

drivers/media/i2c/ov9282.c

1309

ret = ov9282_power_on(ov9282->dev);

drivers/media/i2c/ov9282.c

1311

return dev_err_probe(ov9282->dev, ret,

drivers/media/i2c/ov9282.c

1315

ret = ov9282_detect(ov9282);

drivers/media/i2c/ov9282.c

1317

dev_err(ov9282->dev, "failed to find sensor: %d", ret);

drivers/media/i2c/ov9282.c

1322

ov9282->cur_mode = &supported_modes[DEFAULT_MODE];

drivers/media/i2c/ov9282.c

1323

ov9282->code = MEDIA_BUS_FMT_Y10_1X10;

drivers/media/i2c/ov9282.c

1324

ov9282->vblank = ov9282->cur_mode->vblank;

drivers/media/i2c/ov9282.c

1326

ret = ov9282_init_controls(ov9282);

drivers/media/i2c/ov9282.c

1328

dev_err(ov9282->dev, "failed to init controls: %d", ret);

drivers/media/i2c/ov9282.c

1333

ov9282->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |

drivers/media/i2c/ov9282.c

1335

ov9282->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;

drivers/media/i2c/ov9282.c

1338

ov9282->pad.flags = MEDIA_PAD_FL_SOURCE;

drivers/media/i2c/ov9282.c

1339

ret = media_entity_pads_init(&ov9282->sd.entity, 1, &ov9282->pad);

drivers/media/i2c/ov9282.c

1341

dev_err(ov9282->dev, "failed to init entity pads: %d", ret);

drivers/media/i2c/ov9282.c

1345

ov9282->sd.state_lock = ov9282->ctrl_handler.lock;

drivers/media/i2c/ov9282.c

1346

ret = v4l2_subdev_init_finalize(&ov9282->sd);

drivers/media/i2c/ov9282.c

1348

dev_err_probe(ov9282->dev, ret, "failed to init subdev\n");

drivers/media/i2c/ov9282.c

1352

pm_runtime_set_active(ov9282->dev);

drivers/media/i2c/ov9282.c

1353

pm_runtime_enable(ov9282->dev);

drivers/media/i2c/ov9282.c

1355

ret = v4l2_async_register_subdev_sensor(&ov9282->sd);

drivers/media/i2c/ov9282.c

1359

pm_runtime_idle(ov9282->dev);

drivers/media/i2c/ov9282.c

1364

v4l2_subdev_cleanup(&ov9282->sd);

drivers/media/i2c/ov9282.c

1365

pm_runtime_disable(ov9282->dev);

drivers/media/i2c/ov9282.c

1366

pm_runtime_set_suspended(ov9282->dev);

drivers/media/i2c/ov9282.c

1368

media_entity_cleanup(&ov9282->sd.entity);

drivers/media/i2c/ov9282.c

1370

v4l2_ctrl_handler_free(ov9282->sd.ctrl_handler);

drivers/media/i2c/ov9282.c

1372

ov9282_power_off(ov9282->dev);

drivers/media/i2c/ov9282.c

471

static inline struct ov9282 *to_ov9282(struct v4l2_subdev *subdev)

drivers/media/i2c/ov9282.c

473

return container_of(subdev, struct ov9282, sd);

drivers/media/i2c/ov9282.c

484

static int ov9282_update_controls(struct ov9282 *ov9282,

drivers/media/i2c/ov9282.c

492

ret = __v4l2_ctrl_s_ctrl(ov9282->link_freq_ctrl, mode->link_freq_idx);

drivers/media/i2c/ov9282.c

498

ret = __v4l2_ctrl_modify_range(ov9282->pixel_rate, pixel_rate,

drivers/media/i2c/ov9282.c

503

hblank_min = mode->hblank_min[ov9282->noncontinuous_clock ? 0 : 1];

drivers/media/i2c/ov9282.c

504

ret = __v4l2_ctrl_modify_range(ov9282->hblank_ctrl, hblank_min,

drivers/media/i2c/ov9282.c

510

return __v4l2_ctrl_modify_range(ov9282->vblank_ctrl, mode->vblank_min,

drivers/media/i2c/ov9282.c

514

static u32 ov9282_exposure_to_us(struct ov9282 *ov9282, u32 exposure)

drivers/media/i2c/ov9282.c

517

u32 frame_width = ov9282->cur_mode->width + ov9282->hblank_ctrl->val;

drivers/media/i2c/ov9282.c

518

u32 trow_us = frame_width / (ov9282->pixel_rate->val / 1000000UL);

drivers/media/i2c/ov9282.c

531

static int ov9282_update_exp_gain(struct ov9282 *ov9282, u32 exposure, u32 gain)

drivers/media/i2c/ov9282.c

533

u32 exposure_us = ov9282_exposure_to_us(ov9282, exposure);

drivers/media/i2c/ov9282.c

536

dev_dbg(ov9282->dev, "Set exp %u (~%u us), analog gain %u",

drivers/media/i2c/ov9282.c

539

ret = cci_write(ov9282->regmap, OV9282_REG_HOLD, 0x01, NULL);

drivers/media/i2c/ov9282.c

543

ret = cci_write(ov9282->regmap, OV9282_REG_EXPOSURE, exposure << 4, NULL);

drivers/media/i2c/ov9282.c

547

ret = cci_write(ov9282->regmap, OV9282_REG_AGAIN, gain, NULL);

drivers/media/i2c/ov9282.c

551

ret = __v4l2_ctrl_modify_range(ov9282->flash_duration,

drivers/media/i2c/ov9282.c

556

ret_hold = cci_write(ov9282->regmap, OV9282_REG_HOLD, 0, NULL);

drivers/media/i2c/ov9282.c

561

static u32 ov9282_us_to_flash_duration(struct ov9282 *ov9282, u32 value)

drivers/media/i2c/ov9282.c

572

u32 frame_width = ov9282->cur_mode->width + ov9282->hblank_ctrl->val;

drivers/media/i2c/ov9282.c

577

static u32 ov9282_flash_duration_to_us(struct ov9282 *ov9282, u32 value)

drivers/media/i2c/ov9282.c

584

u32 frame_width = ov9282->cur_mode->width + ov9282->hblank_ctrl->val;

drivers/media/i2c/ov9282.c

591

struct ov9282 *ov9282 =

drivers/media/i2c/ov9282.c

592

container_of(ctrl->handler, struct ov9282, ctrl_handler);

drivers/media/i2c/ov9282.c

600

ov9282->vblank = ov9282->vblank_ctrl->val;

drivers/media/i2c/ov9282.c

602

dev_dbg(ov9282->dev, "Received vblank %u, new lpfr %u",

drivers/media/i2c/ov9282.c

603

ov9282->vblank,

drivers/media/i2c/ov9282.c

604

ov9282->vblank + ov9282->cur_mode->height);

drivers/media/i2c/ov9282.c

606

ret = __v4l2_ctrl_modify_range(ov9282->exp_ctrl,

drivers/media/i2c/ov9282.c

608

ov9282->vblank +

drivers/media/i2c/ov9282.c

609

ov9282->cur_mode->height -

drivers/media/i2c/ov9282.c

616

if (!pm_runtime_get_if_in_use(ov9282->dev))

drivers/media/i2c/ov9282.c

622

analog_gain = ov9282->again_ctrl->val;

drivers/media/i2c/ov9282.c

624

dev_dbg(ov9282->dev, "Received exp %u, analog gain %u",

drivers/media/i2c/ov9282.c

627

ret = ov9282_update_exp_gain(ov9282, exposure, analog_gain);

drivers/media/i2c/ov9282.c

630

lpfr = ov9282->vblank + ov9282->cur_mode->height;

drivers/media/i2c/ov9282.c

631

ret = cci_write(ov9282->regmap, OV9282_REG_LPFR, lpfr, NULL);

drivers/media/i2c/ov9282.c

634

ret = cci_update_bits(ov9282->regmap, OV9282_REG_TIMING_FORMAT_2,

drivers/media/i2c/ov9282.c

638

ret = cci_update_bits(ov9282->regmap, OV9282_REG_TIMING_FORMAT_1,

drivers/media/i2c/ov9282.c

642

ret = cci_write(ov9282->regmap, OV9282_REG_TIMING_HTS,

drivers/media/i2c/ov9282.c

643

(ctrl->val + ov9282->cur_mode->width) >> 1, NULL);

drivers/media/i2c/ov9282.c

646

ret = cci_update_bits(ov9282->regmap, OV9282_REG_OUTPUT_ENABLE6,

drivers/media/i2c/ov9282.c

651

ret = cci_write(ov9282->regmap, OV9282_REG_STROBE_FRAME_SPAN, ctrl->val, NULL);

drivers/media/i2c/ov9282.c

654

dev_err(ov9282->dev, "Invalid control %d", ctrl->id);

drivers/media/i2c/ov9282.c

658

pm_runtime_put(ov9282->dev);

drivers/media/i2c/ov9282.c

665

struct ov9282 *ov9282 =

drivers/media/i2c/ov9282.c

666

container_of_const(ctrl->handler, struct ov9282, ctrl_handler);

drivers/media/i2c/ov9282.c

670

u32 fd = ov9282_us_to_flash_duration(ov9282, us);

drivers/media/i2c/ov9282.c

673

u32 us0 = ov9282_flash_duration_to_us(ov9282, fd);

drivers/media/i2c/ov9282.c

674

u32 us1 = ov9282_flash_duration_to_us(ov9282, fd + 1);

drivers/media/i2c/ov9282.c

682

dev_dbg(ov9282->dev, "using next valid strobe_duration %u instead of %u\n",

drivers/media/i2c/ov9282.c

748

static void ov9282_fill_pad_format(struct ov9282 *ov9282,

drivers/media/i2c/ov9282.c

767

struct ov9282 *ov9282 = to_ov9282(sd);

drivers/media/i2c/ov9282.c

775

ov9282_fill_pad_format(ov9282, ov9282->cur_mode, ov9282->code,

drivers/media/i2c/ov9282.c

786

struct ov9282 *ov9282 = to_ov9282(sd);

drivers/media/i2c/ov9282.c

801

ov9282_fill_pad_format(ov9282, mode, code, fmt);

drivers/media/i2c/ov9282.c

809

ret = ov9282_update_controls(ov9282, mode, fmt);

drivers/media/i2c/ov9282.c

811

ov9282->cur_mode = mode;

drivers/media/i2c/ov9282.c

812

ov9282->code = code;

drivers/media/i2c/ov9282.c

822

struct ov9282 *ov9282 = to_ov9282(sd);

drivers/media/i2c/ov9282.c

826

ov9282_fill_pad_format(ov9282, &supported_modes[DEFAULT_MODE],

drivers/media/i2c/ov9282.c

827

ov9282->code, &fmt);

drivers/media/i2c/ov9282.c

833

__ov9282_get_pad_crop(struct ov9282 *ov9282,

drivers/media/i2c/ov9282.c

841

return &ov9282->cur_mode->crop;

drivers/media/i2c/ov9282.c

853

struct ov9282 *ov9282 = to_ov9282(sd);

drivers/media/i2c/ov9282.c

855

sel->r = *__ov9282_get_pad_crop(ov9282, sd_state, sel->pad,

drivers/media/i2c/ov9282.c

895

struct ov9282 *ov9282 = to_ov9282(sd);

drivers/media/i2c/ov9282.c

900

ret = pm_runtime_resume_and_get(ov9282->dev);

drivers/media/i2c/ov9282.c

905

ret = cci_multi_reg_write(ov9282->regmap, common_regs,

drivers/media/i2c/ov9282.c

908

dev_err(ov9282->dev, "fail to write common registers");

drivers/media/i2c/ov9282.c

912

bitdepth_index = ov9282->code == MEDIA_BUS_FMT_Y10_1X10 ? 0 : 1;

drivers/media/i2c/ov9282.c

913

ret = cci_multi_reg_write(ov9282->regmap,

drivers/media/i2c/ov9282.c

916

dev_err(ov9282->dev, "fail to write bitdepth regs");

drivers/media/i2c/ov9282.c

921

reg_list = &ov9282->cur_mode->reg_list;

drivers/media/i2c/ov9282.c

922

ret = cci_multi_reg_write(ov9282->regmap, reg_list->regs,

drivers/media/i2c/ov9282.c

925

dev_err(ov9282->dev, "fail to write initial registers");

drivers/media/i2c/ov9282.c

930

ret = __v4l2_ctrl_handler_setup(ov9282->sd.ctrl_handler);

drivers/media/i2c/ov9282.c

932

dev_err(ov9282->dev, "fail to setup handler");

drivers/media/i2c/ov9282.c

937

ret = cci_write(ov9282->regmap, OV9282_REG_MODE_SELECT,

drivers/media/i2c/ov9282.c

940

dev_err(ov9282->dev, "fail to start streaming");

drivers/media/i2c/ov9282.c

947

pm_runtime_put(ov9282->dev);

drivers/media/i2c/ov9282.c

956

struct ov9282 *ov9282 = to_ov9282(sd);

drivers/media/i2c/ov9282.c

959

ret = cci_write(ov9282->regmap, OV9282_REG_MODE_SELECT,

drivers/media/i2c/ov9282.c

962

pm_runtime_put(ov9282->dev);

drivers/media/i2c/ov9282.c

973

static int ov9282_detect(struct ov9282 *ov9282)

drivers/media/i2c/ov9282.c

978

ret = cci_read(ov9282->regmap, OV9282_REG_ID, &val, NULL);

drivers/media/i2c/ov9282.c

983

dev_err(ov9282->dev, "chip id mismatch: %x!=%llx",

drivers/media/i2c/ov9282.c

991

static int ov9282_configure_regulators(struct ov9282 *ov9282)

drivers/media/i2c/ov9282.c

996

ov9282->supplies[i].supply = ov9282_supply_names[i];

drivers/media/i2c/ov9282.c

998

return devm_regulator_bulk_get(ov9282->dev,