drivers/media/i2c/imx214.c

1000

ret = v4l2_fwnode_device_parse(imx214->dev, &props);

drivers/media/i2c/imx214.c

1004

ctrl_hdlr = &imx214->ctrls;

drivers/media/i2c/imx214.c

1005

ret = v4l2_ctrl_handler_init(&imx214->ctrls, 13);

drivers/media/i2c/imx214.c

1009

imx214->pixel_rate =

drivers/media/i2c/imx214.c

1013

imx214->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr, NULL,

drivers/media/i2c/imx214.c

1015

imx214->bus_cfg.nr_of_link_frequencies - 1,

drivers/media/i2c/imx214.c

1016

0, imx214->bus_cfg.link_frequencies);

drivers/media/i2c/imx214.c

1030

imx214->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx214_ctrl_ops,

drivers/media/i2c/imx214.c

1036

imx214->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx214_ctrl_ops,

drivers/media/i2c/imx214.c

1041

imx214->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &imx214_ctrl_ops,

drivers/media/i2c/imx214.c

1056

imx214->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx214_ctrl_ops,

drivers/media/i2c/imx214.c

1059

imx214->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx214_ctrl_ops,

drivers/media/i2c/imx214.c

1062

v4l2_ctrl_cluster(2, &imx214->hflip);

drivers/media/i2c/imx214.c

1084

imx214->unit_size = v4l2_ctrl_new_std_compound(ctrl_hdlr,

drivers/media/i2c/imx214.c

1096

dev_err(imx214->dev, "failed to add controls: %d\n", ret);

drivers/media/i2c/imx214.c

1101

imx214->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;

drivers/media/i2c/imx214.c

1102

imx214->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;

drivers/media/i2c/imx214.c

1103

imx214->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;

drivers/media/i2c/imx214.c

1104

imx214->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;

drivers/media/i2c/imx214.c

1106

ret = imx214_pll_update(imx214);

drivers/media/i2c/imx214.c

1109

dev_err(imx214->dev, "failed to update PLL\n");

drivers/media/i2c/imx214.c

1113

imx214->sd.ctrl_handler = ctrl_hdlr;

drivers/media/i2c/imx214.c

1118

static int imx214_start_streaming(struct imx214 *imx214)

drivers/media/i2c/imx214.c

1126

ret = cci_multi_reg_write(imx214->regmap, mode_table_common,

drivers/media/i2c/imx214.c

1129

dev_err(imx214->dev, "could not sent common table %d\n", ret);

drivers/media/i2c/imx214.c

1133

ret = imx214_configure_pll(imx214);

drivers/media/i2c/imx214.c

1135

dev_err(imx214->dev, "failed to configure PLL: %d\n", ret);

drivers/media/i2c/imx214.c

1139

bit_rate_mbps = imx214->pll.pixel_rate_csi / 1000000

drivers/media/i2c/imx214.c

1140

* imx214->pll.bits_per_pixel;

drivers/media/i2c/imx214.c

1141

ret = cci_write(imx214->regmap, IMX214_REG_REQ_LINK_BIT_RATE,

drivers/media/i2c/imx214.c

1144

dev_err(imx214->dev, "failed to configure link bit rate\n");

drivers/media/i2c/imx214.c

1148

ret = cci_write(imx214->regmap, IMX214_REG_CSI_LANE_MODE,

drivers/media/i2c/imx214.c

1151

dev_err(imx214->dev, "failed to configure lanes\n");

drivers/media/i2c/imx214.c

1155

state = v4l2_subdev_get_locked_active_state(&imx214->sd);

drivers/media/i2c/imx214.c

1159

ret = cci_multi_reg_write(imx214->regmap, mode->reg_table,

drivers/media/i2c/imx214.c

1162

dev_err(imx214->dev, "could not sent mode table %d\n", ret);

drivers/media/i2c/imx214.c

1168

cci_write(imx214->regmap, IMX214_REG_TEMP_SENSOR_CONTROL, 0x01, NULL);

drivers/media/i2c/imx214.c

1170

ret = __v4l2_ctrl_handler_setup(&imx214->ctrls);

drivers/media/i2c/imx214.c

1172

dev_err(imx214->dev, "could not sync v4l2 controls\n");

drivers/media/i2c/imx214.c

1175

ret = cci_write(imx214->regmap, IMX214_REG_MODE_SELECT,

drivers/media/i2c/imx214.c

1178

dev_err(imx214->dev, "could not sent start table %d\n", ret);

drivers/media/i2c/imx214.c

1183

static int imx214_stop_streaming(struct imx214 *imx214)

drivers/media/i2c/imx214.c

1187

ret = cci_write(imx214->regmap, IMX214_REG_MODE_SELECT,

drivers/media/i2c/imx214.c

1190

dev_err(imx214->dev, "could not sent stop table %d\n", ret);

drivers/media/i2c/imx214.c

1197

struct imx214 *imx214 = to_imx214(subdev);

drivers/media/i2c/imx214.c

1202

ret = pm_runtime_resume_and_get(imx214->dev);

drivers/media/i2c/imx214.c

1207

ret = imx214_start_streaming(imx214);

drivers/media/i2c/imx214.c

1212

ret = imx214_stop_streaming(imx214);

drivers/media/i2c/imx214.c

1215

pm_runtime_put(imx214->dev);

drivers/media/i2c/imx214.c

1221

pm_runtime_put(imx214->dev);

drivers/media/i2c/imx214.c

1253

struct imx214 *imx214 = to_imx214(subdev);

drivers/media/i2c/imx214.c

1256

dev_warn_once(imx214->dev, "frame_interval functions return an unreliable value for compatibility reasons. Use the VBLANK and HBLANK controls to determine the correct frame rate.\n");

drivers/media/i2c/imx214.c

1265

fie->code = imx214_get_format_code(imx214);

drivers/media/i2c/imx214.c

1299

static int imx214_get_regulators(struct device *dev, struct imx214 *imx214)

drivers/media/i2c/imx214.c

1304

imx214->supplies[i].supply = imx214_supply_name[i];

drivers/media/i2c/imx214.c

1307

imx214->supplies);

drivers/media/i2c/imx214.c

1311

static int imx214_identify_module(struct imx214 *imx214)

drivers/media/i2c/imx214.c

1313

struct i2c_client *client = v4l2_get_subdevdata(&imx214->sd);

drivers/media/i2c/imx214.c

1317

ret = cci_read(imx214->regmap, IMX214_REG_CHIP_ID, &val, NULL);

drivers/media/i2c/imx214.c

1331

static int imx214_parse_fwnode(struct imx214 *imx214)

drivers/media/i2c/imx214.c

1334

struct v4l2_fwnode_endpoint *bus_cfg = &imx214->bus_cfg;

drivers/media/i2c/imx214.c

1335

struct device *dev = imx214->dev;

drivers/media/i2c/imx214.c

1370

if (!imx214_pll_calculate(imx214, &pll, freq))

drivers/media/i2c/imx214.c

1383

v4l2_fwnode_endpoint_free(&imx214->bus_cfg);

drivers/media/i2c/imx214.c

1390

struct imx214 *imx214;

drivers/media/i2c/imx214.c

1393

imx214 = devm_kzalloc(dev, sizeof(*imx214), GFP_KERNEL);

drivers/media/i2c/imx214.c

1394

if (!imx214)

drivers/media/i2c/imx214.c

1397

imx214->dev = dev;

drivers/media/i2c/imx214.c

1399

imx214->xclk = devm_v4l2_sensor_clk_get(dev, NULL);

drivers/media/i2c/imx214.c

1400

if (IS_ERR(imx214->xclk))

drivers/media/i2c/imx214.c

1401

return dev_err_probe(dev, PTR_ERR(imx214->xclk),

drivers/media/i2c/imx214.c

1404

ret = imx214_get_regulators(dev, imx214);

drivers/media/i2c/imx214.c

1408

imx214->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);

drivers/media/i2c/imx214.c

1409

if (IS_ERR(imx214->enable_gpio))

drivers/media/i2c/imx214.c

1410

return dev_err_probe(dev, PTR_ERR(imx214->enable_gpio),

drivers/media/i2c/imx214.c

1413

imx214->regmap = devm_cci_regmap_init_i2c(client, 16);

drivers/media/i2c/imx214.c

1414

if (IS_ERR(imx214->regmap))

drivers/media/i2c/imx214.c

1415

return dev_err_probe(dev, PTR_ERR(imx214->regmap),

drivers/media/i2c/imx214.c

1418

ret = imx214_parse_fwnode(imx214);

drivers/media/i2c/imx214.c

1422

v4l2_i2c_subdev_init(&imx214->sd, client, &imx214_subdev_ops);

drivers/media/i2c/imx214.c

1423

imx214->sd.internal_ops = &imx214_internal_ops;

drivers/media/i2c/imx214.c

1429

ret = imx214_power_on(imx214->dev);

drivers/media/i2c/imx214.c

1433

ret = imx214_identify_module(imx214);

drivers/media/i2c/imx214.c

1437

ret = imx214_ctrls_init(imx214);

drivers/media/i2c/imx214.c

1441

imx214->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;

drivers/media/i2c/imx214.c

1442

imx214->pad.flags = MEDIA_PAD_FL_SOURCE;

drivers/media/i2c/imx214.c

1443

imx214->sd.dev = &client->dev;

drivers/media/i2c/imx214.c

1444

imx214->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;

drivers/media/i2c/imx214.c

1446

ret = media_entity_pads_init(&imx214->sd.entity, 1, &imx214->pad);

drivers/media/i2c/imx214.c

1452

imx214->sd.state_lock = imx214->ctrls.lock;

drivers/media/i2c/imx214.c

1453

ret = v4l2_subdev_init_finalize(&imx214->sd);

drivers/media/i2c/imx214.c

1459

pm_runtime_set_active(imx214->dev);

drivers/media/i2c/imx214.c

1460

pm_runtime_enable(imx214->dev);

drivers/media/i2c/imx214.c

1462

ret = v4l2_async_register_subdev_sensor(&imx214->sd);

drivers/media/i2c/imx214.c

1469

pm_runtime_idle(imx214->dev);

drivers/media/i2c/imx214.c

1474

pm_runtime_disable(imx214->dev);

drivers/media/i2c/imx214.c

1476

v4l2_subdev_cleanup(&imx214->sd);

drivers/media/i2c/imx214.c

1479

media_entity_cleanup(&imx214->sd.entity);

drivers/media/i2c/imx214.c

1482

v4l2_ctrl_handler_free(&imx214->ctrls);

drivers/media/i2c/imx214.c

1485

imx214_power_off(imx214->dev);

drivers/media/i2c/imx214.c

1488

v4l2_fwnode_endpoint_free(&imx214->bus_cfg);

drivers/media/i2c/imx214.c

1496

struct imx214 *imx214 = to_imx214(sd);

drivers/media/i2c/imx214.c

1498

v4l2_async_unregister_subdev(&imx214->sd);

drivers/media/i2c/imx214.c

1500

media_entity_cleanup(&imx214->sd.entity);

drivers/media/i2c/imx214.c

1501

v4l2_ctrl_handler_free(&imx214->ctrls);

drivers/media/i2c/imx214.c

1502

v4l2_fwnode_endpoint_free(&imx214->bus_cfg);

drivers/media/i2c/imx214.c

1506

imx214_power_off(imx214->dev);

drivers/media/i2c/imx214.c

524

static inline struct imx214 *to_imx214(struct v4l2_subdev *sd)

drivers/media/i2c/imx214.c

526

return container_of(sd, struct imx214, sd);

drivers/media/i2c/imx214.c

533

struct imx214 *imx214 = to_imx214(sd);

drivers/media/i2c/imx214.c

536

ret = regulator_bulk_enable(IMX214_NUM_SUPPLIES, imx214->supplies);

drivers/media/i2c/imx214.c

538

dev_err(imx214->dev, "failed to enable regulators: %d\n", ret);

drivers/media/i2c/imx214.c

544

ret = clk_prepare_enable(imx214->xclk);

drivers/media/i2c/imx214.c

546

regulator_bulk_disable(IMX214_NUM_SUPPLIES, imx214->supplies);

drivers/media/i2c/imx214.c

547

dev_err(imx214->dev, "clk prepare enable failed\n");

drivers/media/i2c/imx214.c

551

gpiod_set_value_cansleep(imx214->enable_gpio, 1);

drivers/media/i2c/imx214.c

561

struct imx214 *imx214 = to_imx214(sd);

drivers/media/i2c/imx214.c

563

gpiod_set_value_cansleep(imx214->enable_gpio, 0);

drivers/media/i2c/imx214.c

565

clk_disable_unprepare(imx214->xclk);

drivers/media/i2c/imx214.c

567

regulator_bulk_disable(IMX214_NUM_SUPPLIES, imx214->supplies);

drivers/media/i2c/imx214.c

574

static u32 imx214_get_format_code(struct imx214 *imx214)

drivers/media/i2c/imx214.c

578

i = (imx214->vflip->val ? 2 : 0) | (imx214->hflip->val ? 1 : 0);

drivers/media/i2c/imx214.c

583

static void imx214_update_pad_format(struct imx214 *imx214,

drivers/media/i2c/imx214.c

587

fmt->code = imx214_get_format_code(imx214);

drivers/media/i2c/imx214.c

603

struct imx214 *imx214 = to_imx214(sd);

drivers/media/i2c/imx214.c

608

code->code = imx214_get_format_code(imx214);

drivers/media/i2c/imx214.c

617

struct imx214 *imx214 = to_imx214(subdev);

drivers/media/i2c/imx214.c

620

code = imx214_get_format_code(imx214);

drivers/media/i2c/imx214.c

637

struct imx214 *imx214 = container_of(subdev, struct imx214, sd);

drivers/media/i2c/imx214.c

639

return regmap_write(imx214->regmap, reg->reg, reg->val);

drivers/media/i2c/imx214.c

645

struct imx214 *imx214 = container_of(subdev, struct imx214, sd);

drivers/media/i2c/imx214.c

650

ret = regmap_read(imx214->regmap, reg->reg, &aux);

drivers/media/i2c/imx214.c

668

struct imx214 *imx214 = to_imx214(sd);

drivers/media/i2c/imx214.c

678

imx214_update_pad_format(imx214, mode, &format->format,

drivers/media/i2c/imx214.c

694

__v4l2_ctrl_modify_range(imx214->vblank, IMX214_VBLANK_MIN,

drivers/media/i2c/imx214.c

701

__v4l2_ctrl_modify_range(imx214->exposure,

drivers/media/i2c/imx214.c

702

imx214->exposure->minimum,

drivers/media/i2c/imx214.c

703

exposure_max, imx214->exposure->step,

drivers/media/i2c/imx214.c

712

__v4l2_ctrl_modify_range(imx214->hblank, hblank, hblank, 1,

drivers/media/i2c/imx214.c

762

static int imx214_configure_pll(struct imx214 *imx214)

drivers/media/i2c/imx214.c

766

cci_write(imx214->regmap, IMX214_REG_VTPXCK_DIV,

drivers/media/i2c/imx214.c

767

imx214->pll.vt_bk.pix_clk_div, &ret);

drivers/media/i2c/imx214.c

768

cci_write(imx214->regmap, IMX214_REG_VTSYCK_DIV,

drivers/media/i2c/imx214.c

769

imx214->pll.vt_bk.sys_clk_div, &ret);

drivers/media/i2c/imx214.c

770

cci_write(imx214->regmap, IMX214_REG_PREPLLCK_VT_DIV,

drivers/media/i2c/imx214.c

771

imx214->pll.vt_fr.pre_pll_clk_div, &ret);

drivers/media/i2c/imx214.c

772

cci_write(imx214->regmap, IMX214_REG_PLL_VT_MPY,

drivers/media/i2c/imx214.c

773

imx214->pll.vt_fr.pll_multiplier, &ret);

drivers/media/i2c/imx214.c

774

cci_write(imx214->regmap, IMX214_REG_OPPXCK_DIV,

drivers/media/i2c/imx214.c

775

imx214->pll.op_bk.pix_clk_div, &ret);

drivers/media/i2c/imx214.c

776

cci_write(imx214->regmap, IMX214_REG_OPSYCK_DIV,

drivers/media/i2c/imx214.c

777

imx214->pll.op_bk.sys_clk_div, &ret);

drivers/media/i2c/imx214.c

778

cci_write(imx214->regmap, IMX214_REG_PLL_MULT_DRIV,

drivers/media/i2c/imx214.c

780

cci_write(imx214->regmap, IMX214_REG_EXCK_FREQ,

drivers/media/i2c/imx214.c

781

IMX214_EXCK_FREQ(imx214->pll.ext_clk_freq_hz / 1000000), &ret);

drivers/media/i2c/imx214.c

786

static int imx214_update_digital_gain(struct imx214 *imx214, u32 val)

drivers/media/i2c/imx214.c

790

cci_write(imx214->regmap, IMX214_REG_DIG_GAIN_GREENR, val, &ret);

drivers/media/i2c/imx214.c

791

cci_write(imx214->regmap, IMX214_REG_DIG_GAIN_RED, val, &ret);

drivers/media/i2c/imx214.c

792

cci_write(imx214->regmap, IMX214_REG_DIG_GAIN_BLUE, val, &ret);

drivers/media/i2c/imx214.c

793

cci_write(imx214->regmap, IMX214_REG_DIG_GAIN_GREENB, val, &ret);

drivers/media/i2c/imx214.c

800

struct imx214 *imx214 = container_of(ctrl->handler,

drivers/media/i2c/imx214.c

801

struct imx214, ctrls);

drivers/media/i2c/imx214.c

809

state = v4l2_subdev_get_locked_active_state(&imx214->sd);

drivers/media/i2c/imx214.c

816

__v4l2_ctrl_modify_range(imx214->exposure,

drivers/media/i2c/imx214.c

817

imx214->exposure->minimum,

drivers/media/i2c/imx214.c

818

exposure_max, imx214->exposure->step,

drivers/media/i2c/imx214.c

826

if (!pm_runtime_get_if_in_use(imx214->dev))

drivers/media/i2c/imx214.c

831

cci_write(imx214->regmap, IMX214_REG_ANALOG_GAIN,

drivers/media/i2c/imx214.c

833

cci_write(imx214->regmap, IMX214_REG_SHORT_ANALOG_GAIN,

drivers/media/i2c/imx214.c

837

ret = imx214_update_digital_gain(imx214, ctrl->val);

drivers/media/i2c/imx214.c

840

cci_write(imx214->regmap, IMX214_REG_EXPOSURE, ctrl->val, &ret);

drivers/media/i2c/imx214.c

844

cci_write(imx214->regmap, IMX214_REG_ORIENTATION,

drivers/media/i2c/imx214.c

845

imx214->hflip->val | imx214->vflip->val << 1, &ret);

drivers/media/i2c/imx214.c

848

cci_write(imx214->regmap, IMX214_REG_FRM_LENGTH_LINES,

drivers/media/i2c/imx214.c

852

cci_write(imx214->regmap, IMX214_REG_TEST_PATTERN,

drivers/media/i2c/imx214.c

856

cci_write(imx214->regmap, IMX214_REG_TESTP_RED,

drivers/media/i2c/imx214.c

860

cci_write(imx214->regmap, IMX214_REG_TESTP_GREENR,

drivers/media/i2c/imx214.c

864

cci_write(imx214->regmap, IMX214_REG_TESTP_BLUE,

drivers/media/i2c/imx214.c

868

cci_write(imx214->regmap, IMX214_REG_TESTP_GREENB,

drivers/media/i2c/imx214.c

875

pm_runtime_put(imx214->dev);

drivers/media/i2c/imx214.c

884

static int imx214_pll_calculate(struct imx214 *imx214, struct ccs_pll *pll,

drivers/media/i2c/imx214.c

923

unsigned int num_lanes = imx214->bus_cfg.bus.mipi_csi2.num_data_lanes;

drivers/media/i2c/imx214.c

960

pll->ext_clk_freq_hz = clk_get_rate(imx214->xclk);

drivers/media/i2c/imx214.c

962

return ccs_pll_calculate(imx214->dev, &limits, pll);

drivers/media/i2c/imx214.c

965

static int imx214_pll_update(struct imx214 *imx214)

drivers/media/i2c/imx214.c

970

link_freq = imx214->bus_cfg.link_frequencies[imx214->link_freq->val];

drivers/media/i2c/imx214.c

971

ret = imx214_pll_calculate(imx214, &imx214->pll, link_freq);

drivers/media/i2c/imx214.c

973

dev_err(imx214->dev, "PLL calculations failed: %d\n", ret);

drivers/media/i2c/imx214.c

977

ret = v4l2_ctrl_s_ctrl_int64(imx214->pixel_rate,

drivers/media/i2c/imx214.c

978

imx214->pll.pixel_rate_pixel_array);

drivers/media/i2c/imx214.c

980

dev_err(imx214->dev, "failed to set pixel rate\n");

drivers/media/i2c/imx214.c

987

static int imx214_ctrls_init(struct imx214 *imx214)