drivers/media/i2c/imx283.c

1000

dev_dbg(imx283->dev, "Using clk freq %ld MHz",

drivers/media/i2c/imx283.c

1001

imx283->freq->mhz / HZ_PER_MHZ);

drivers/media/i2c/imx283.c

1004

cci_write(imx283->cci, IMX283_REG_PLSTMG08, IMX283_PLSTMG08_VAL, &ret);

drivers/media/i2c/imx283.c

1005

cci_write(imx283->cci, IMX283_REG_PLSTMG02, IMX283_PLSTMG02_VAL, &ret);

drivers/media/i2c/imx283.c

1008

cci_write(imx283->cci, IMX283_REG_STBPL, IMX283_STBPL_NORMAL, &ret);

drivers/media/i2c/imx283.c

1011

link_freq_idx = __ffs(imx283->link_freq_bitmap);

drivers/media/i2c/imx283.c

1012

cci_multi_reg_write(imx283->cci, link_freq_reglist[link_freq_idx].regs,

drivers/media/i2c/imx283.c

1020

cci_write(imx283->cci, IMX283_REG_STANDBY, IMX283_ACTIVE, &ret);

drivers/media/i2c/imx283.c

1025

cci_write(imx283->cci, IMX283_REG_CLAMP, IMX283_CLPSQRST, &ret);

drivers/media/i2c/imx283.c

1026

cci_write(imx283->cci, IMX283_REG_XMSTA, 0, &ret);

drivers/media/i2c/imx283.c

1027

cci_write(imx283->cci, IMX283_REG_SYNCDRV, IMX283_SYNCDRV_XHS_XVS, &ret);

drivers/media/i2c/imx283.c

1033

static int imx283_start_streaming(struct imx283 *imx283,

drivers/media/i2c/imx283.c

1052

ret = imx283_standby_cancel(imx283);

drivers/media/i2c/imx283.c

1054

dev_err(imx283->dev, "failed to cancel standby\n");

drivers/media/i2c/imx283.c

1063

cci_write(imx283->cci, IMX283_REG_MDSEL1, readout->mdsel1, &ret);

drivers/media/i2c/imx283.c

1064

cci_write(imx283->cci, IMX283_REG_MDSEL2, readout->mdsel2, &ret);

drivers/media/i2c/imx283.c

1065

cci_write(imx283->cci, IMX283_REG_MDSEL3,

drivers/media/i2c/imx283.c

1067

cci_write(imx283->cci, IMX283_REG_MDSEL4,

drivers/media/i2c/imx283.c

1072

cci_write(imx283->cci, IMX283_REG_MDSEL7, 0x01, &ret);

drivers/media/i2c/imx283.c

1073

cci_write(imx283->cci, IMX283_REG_MDSEL18, 0x1098, &ret);

drivers/media/i2c/imx283.c

1077

dev_err(imx283->dev, "failed to set readout\n");

drivers/media/i2c/imx283.c

1082

cci_write(imx283->cci, IMX283_REG_SVR, 0x00, &ret);

drivers/media/i2c/imx283.c

1084

dev_dbg(imx283->dev, "Mode: Size %d x %d\n", mode->width, mode->height);

drivers/media/i2c/imx283.c

1085

dev_dbg(imx283->dev, "Analogue Crop (in the mode) (%d,%d)/%ux%u\n",

drivers/media/i2c/imx283.c

1097

v_pos = imx283->vflip->val ?

drivers/media/i2c/imx283.c

1102

cci_write(imx283->cci, IMX283_REG_Y_OUT_SIZE, y_out_size, &ret);

drivers/media/i2c/imx283.c

1103

cci_write(imx283->cci, IMX283_REG_WRITE_VSIZE, write_v_size, &ret);

drivers/media/i2c/imx283.c

1104

cci_write(imx283->cci, IMX283_REG_VWIDCUT, v_widcut, &ret);

drivers/media/i2c/imx283.c

1105

cci_write(imx283->cci, IMX283_REG_VWINPOS, v_pos, &ret);

drivers/media/i2c/imx283.c

1107

cci_write(imx283->cci, IMX283_REG_OB_SIZE_V, mode->vertical_ob, &ret);

drivers/media/i2c/imx283.c

1110

cci_write(imx283->cci, IMX283_REG_HTRIMMING_START, mode->crop.left, &ret);

drivers/media/i2c/imx283.c

1111

cci_write(imx283->cci, IMX283_REG_HTRIMMING_END,

drivers/media/i2c/imx283.c

1115

cci_write(imx283->cci, IMX283_REG_EBD_X_OUT_SIZE, 0, &ret);

drivers/media/i2c/imx283.c

1118

ret = __v4l2_ctrl_handler_setup(imx283->sd.ctrl_handler);

drivers/media/i2c/imx283.c

1127

struct imx283 *imx283 = to_imx283(sd);

drivers/media/i2c/imx283.c

1133

ret = pm_runtime_get_sync(imx283->dev);

drivers/media/i2c/imx283.c

1135

pm_runtime_put_noidle(imx283->dev);

drivers/media/i2c/imx283.c

1139

ret = imx283_start_streaming(imx283, state);

drivers/media/i2c/imx283.c

1146

pm_runtime_put_autosuspend(imx283->dev);

drivers/media/i2c/imx283.c

1155

struct imx283 *imx283 = to_imx283(sd);

drivers/media/i2c/imx283.c

1161

ret = cci_write(imx283->cci, IMX283_REG_STANDBY, IMX283_STBLOGIC, NULL);

drivers/media/i2c/imx283.c

1163

dev_err(imx283->dev, "Failed to stop stream\n");

drivers/media/i2c/imx283.c

1165

pm_runtime_put_autosuspend(imx283->dev);

drivers/media/i2c/imx283.c

1174

struct imx283 *imx283 = to_imx283(sd);

drivers/media/i2c/imx283.c

1178

imx283->supplies);

drivers/media/i2c/imx283.c

1180

dev_err(imx283->dev, "failed to enable regulators\n");

drivers/media/i2c/imx283.c

1184

ret = clk_prepare_enable(imx283->xclk);

drivers/media/i2c/imx283.c

1186

dev_err(imx283->dev, "failed to enable clock\n");

drivers/media/i2c/imx283.c

1190

gpiod_set_value_cansleep(imx283->reset_gpio, 0);

drivers/media/i2c/imx283.c

1198

regulator_bulk_disable(ARRAY_SIZE(imx283_supply_name), imx283->supplies);

drivers/media/i2c/imx283.c

1205

struct imx283 *imx283 = to_imx283(sd);

drivers/media/i2c/imx283.c

1207

gpiod_set_value_cansleep(imx283->reset_gpio, 1);

drivers/media/i2c/imx283.c

1208

regulator_bulk_disable(ARRAY_SIZE(imx283_supply_name), imx283->supplies);

drivers/media/i2c/imx283.c

1209

clk_disable_unprepare(imx283->xclk);

drivers/media/i2c/imx283.c

1214

static int imx283_get_regulators(struct imx283 *imx283)

drivers/media/i2c/imx283.c

1219

imx283->supplies[i].supply = imx283_supply_name[i];

drivers/media/i2c/imx283.c

1221

return devm_regulator_bulk_get(imx283->dev,

drivers/media/i2c/imx283.c

1223

imx283->supplies);

drivers/media/i2c/imx283.c

1227

static int imx283_identify_module(struct imx283 *imx283)

drivers/media/i2c/imx283.c

1232

ret = cci_read(imx283->cci, IMX283_REG_CHIP_ID, &val, NULL);

drivers/media/i2c/imx283.c

1234

dev_err(imx283->dev, "failed to read chip id %x, with error %d\n",

drivers/media/i2c/imx283.c

1240

dev_err(imx283->dev, "chip id mismatch: %x!=%llx\n",

drivers/media/i2c/imx283.c

1295

static int imx283_init_controls(struct imx283 *imx283)

drivers/media/i2c/imx283.c

1305

ctrl_hdlr = &imx283->ctrl_handler;

drivers/media/i2c/imx283.c

1316

pixel_rate = imx283_pixel_rate(imx283, mode);

drivers/media/i2c/imx283.c

1323

__fls(imx283->link_freq_bitmap),

drivers/media/i2c/imx283.c

1324

__ffs(imx283->link_freq_bitmap),

drivers/media/i2c/imx283.c

1330

imx283->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx283_ctrl_ops,

drivers/media/i2c/imx283.c

1339

imx283->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx283_ctrl_ops,

drivers/media/i2c/imx283.c

1343

imx283->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &imx283_ctrl_ops,

drivers/media/i2c/imx283.c

1358

imx283->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx283_ctrl_ops, V4L2_CID_VFLIP,

drivers/media/i2c/imx283.c

1360

if (imx283->vflip)

drivers/media/i2c/imx283.c

1361

imx283->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;

drivers/media/i2c/imx283.c

1370

dev_err(imx283->dev, "control init failed (%d)\n", ret);

drivers/media/i2c/imx283.c

1374

ret = v4l2_fwnode_device_parse(imx283->dev, &props);

drivers/media/i2c/imx283.c

1383

imx283->sd.ctrl_handler = ctrl_hdlr;

drivers/media/i2c/imx283.c

1385

mutex_lock(imx283->ctrl_handler.lock);

drivers/media/i2c/imx283.c

1388

imx283_set_framing_limits(imx283, mode);

drivers/media/i2c/imx283.c

1390

mutex_unlock(imx283->ctrl_handler.lock);

drivers/media/i2c/imx283.c

1400

static int imx283_parse_endpoint(struct imx283 *imx283)

drivers/media/i2c/imx283.c

1409

fwnode = dev_fwnode(imx283->dev);

drivers/media/i2c/imx283.c

1412

dev_err(imx283->dev, "Failed to get next endpoint\n");

drivers/media/i2c/imx283.c

1422

dev_err(imx283->dev,

drivers/media/i2c/imx283.c

1429

ret = v4l2_link_freq_to_bitmap(imx283->dev, bus_cfg.link_frequencies,

drivers/media/i2c/imx283.c

1432

&imx283->link_freq_bitmap);

drivers/media/i2c/imx283.c

1442

struct imx283 *imx283;

drivers/media/i2c/imx283.c

1447

imx283 = devm_kzalloc(&client->dev, sizeof(*imx283), GFP_KERNEL);

drivers/media/i2c/imx283.c

1448

if (!imx283)

drivers/media/i2c/imx283.c

1451

imx283->dev = &client->dev;

drivers/media/i2c/imx283.c

1453

v4l2_i2c_subdev_init(&imx283->sd, client, &imx283_subdev_ops);

drivers/media/i2c/imx283.c

1455

imx283->cci = devm_cci_regmap_init_i2c(client, 16);

drivers/media/i2c/imx283.c

1456

if (IS_ERR(imx283->cci)) {

drivers/media/i2c/imx283.c

1457

ret = PTR_ERR(imx283->cci);

drivers/media/i2c/imx283.c

1458

dev_err(imx283->dev, "failed to initialize CCI: %d\n", ret);

drivers/media/i2c/imx283.c

1463

imx283->xclk = devm_v4l2_sensor_clk_get(imx283->dev, NULL);

drivers/media/i2c/imx283.c

1464

if (IS_ERR(imx283->xclk))

drivers/media/i2c/imx283.c

1465

return dev_err_probe(imx283->dev, PTR_ERR(imx283->xclk),

drivers/media/i2c/imx283.c

1468

xclk_freq = clk_get_rate(imx283->xclk);

drivers/media/i2c/imx283.c

1471

imx283->freq = &imx283_frequencies[i];

drivers/media/i2c/imx283.c

1475

if (!imx283->freq) {

drivers/media/i2c/imx283.c

1476

dev_err(imx283->dev, "xclk frequency unsupported: %d Hz\n", xclk_freq);

drivers/media/i2c/imx283.c

1480

ret = imx283_get_regulators(imx283);

drivers/media/i2c/imx283.c

1482

return dev_err_probe(imx283->dev, ret,

drivers/media/i2c/imx283.c

1486

ret = imx283_parse_endpoint(imx283);

drivers/media/i2c/imx283.c

1488

dev_err(imx283->dev, "failed to parse endpoint configuration\n");

drivers/media/i2c/imx283.c

1493

imx283->reset_gpio = devm_gpiod_get_optional(imx283->dev, "reset",

drivers/media/i2c/imx283.c

1495

if (IS_ERR(imx283->reset_gpio))

drivers/media/i2c/imx283.c

1496

return dev_err_probe(imx283->dev, PTR_ERR(imx283->reset_gpio),

drivers/media/i2c/imx283.c

1503

ret = imx283_power_on(imx283->dev);

drivers/media/i2c/imx283.c

1507

ret = imx283_identify_module(imx283);

drivers/media/i2c/imx283.c

1516

pm_runtime_set_active(imx283->dev);

drivers/media/i2c/imx283.c

1517

pm_runtime_get_noresume(imx283->dev);

drivers/media/i2c/imx283.c

1518

pm_runtime_enable(imx283->dev);

drivers/media/i2c/imx283.c

1519

pm_runtime_set_autosuspend_delay(imx283->dev, 1000);

drivers/media/i2c/imx283.c

1520

pm_runtime_use_autosuspend(imx283->dev);

drivers/media/i2c/imx283.c

1523

ret = imx283_init_controls(imx283);

drivers/media/i2c/imx283.c

1528

imx283->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;

drivers/media/i2c/imx283.c

1529

imx283->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;

drivers/media/i2c/imx283.c

1530

imx283->sd.internal_ops = &imx283_internal_ops;

drivers/media/i2c/imx283.c

1533

imx283->pad.flags = MEDIA_PAD_FL_SOURCE;

drivers/media/i2c/imx283.c

1535

ret = media_entity_pads_init(&imx283->sd.entity, 1, &imx283->pad);

drivers/media/i2c/imx283.c

1537

dev_err(imx283->dev, "failed to init entity pads: %d\n", ret);

drivers/media/i2c/imx283.c

1541

imx283->sd.state_lock = imx283->ctrl_handler.lock;

drivers/media/i2c/imx283.c

1542

ret = v4l2_subdev_init_finalize(&imx283->sd);

drivers/media/i2c/imx283.c

1544

dev_err(imx283->dev, "subdev init error: %d\n", ret);

drivers/media/i2c/imx283.c

1548

ret = v4l2_async_register_subdev_sensor(&imx283->sd);

drivers/media/i2c/imx283.c

1550

dev_err(imx283->dev, "failed to register sensor sub-device: %d\n", ret);

drivers/media/i2c/imx283.c

1558

pm_runtime_put_autosuspend(imx283->dev);

drivers/media/i2c/imx283.c

1563

v4l2_subdev_cleanup(&imx283->sd);

drivers/media/i2c/imx283.c

1566

media_entity_cleanup(&imx283->sd.entity);

drivers/media/i2c/imx283.c

1569

v4l2_ctrl_handler_free(imx283->sd.ctrl_handler);

drivers/media/i2c/imx283.c

1572

pm_runtime_disable(imx283->dev);

drivers/media/i2c/imx283.c

1573

pm_runtime_set_suspended(imx283->dev);

drivers/media/i2c/imx283.c

1575

imx283_power_off(imx283->dev);

drivers/media/i2c/imx283.c

1583

struct imx283 *imx283 = to_imx283(sd);

drivers/media/i2c/imx283.c

1586

v4l2_subdev_cleanup(&imx283->sd);

drivers/media/i2c/imx283.c

1588

v4l2_ctrl_handler_free(imx283->sd.ctrl_handler);

drivers/media/i2c/imx283.c

1590

pm_runtime_disable(imx283->dev);

drivers/media/i2c/imx283.c

1591

if (!pm_runtime_status_suspended(imx283->dev))

drivers/media/i2c/imx283.c

1592

imx283_power_off(imx283->dev);

drivers/media/i2c/imx283.c

1593

pm_runtime_set_suspended(imx283->dev);

drivers/media/i2c/imx283.c

574

static inline struct imx283 *to_imx283(struct v4l2_subdev *sd)

drivers/media/i2c/imx283.c

576

return container_of_const(sd, struct imx283, sd);

drivers/media/i2c/imx283.c

607

static u64 imx283_pixel_rate(struct imx283 *imx283,

drivers/media/i2c/imx283.c

610

u64 link_frequency = link_frequencies[__ffs(imx283->link_freq_bitmap)];

drivers/media/i2c/imx283.c

660

static u32 imx283_exposure(struct imx283 *imx283,

drivers/media/i2c/imx283.c

669

numerator = (imx283->vmax * (svr + 1) - shr) * imx283->hmax + offset;

drivers/media/i2c/imx283.c

671

do_div(numerator, imx283->hmax);

drivers/media/i2c/imx283.c

676

static void imx283_exposure_limits(struct imx283 *imx283,

drivers/media/i2c/imx283.c

683

u64 max_shr = (svr + 1) * imx283->vmax - 4;

drivers/media/i2c/imx283.c

687

*min_exposure = imx283_exposure(imx283, mode, max_shr);

drivers/media/i2c/imx283.c

688

*max_exposure = imx283_exposure(imx283, mode, min_shr);

drivers/media/i2c/imx283.c

695

static u32 imx283_shr(struct imx283 *imx283, const struct imx283_mode *mode,

drivers/media/i2c/imx283.c

704

temp = ((u64)exposure * imx283->hmax - offset);

drivers/media/i2c/imx283.c

705

do_div(temp, imx283->hmax);

drivers/media/i2c/imx283.c

707

return (imx283->vmax * (svr + 1) - temp);

drivers/media/i2c/imx283.c

730

static int imx283_update_test_pattern(struct imx283 *imx283, u32 pattern_index)

drivers/media/i2c/imx283.c

738

return cci_write(imx283->cci, IMX283_REG_TPG_CTRL, 0x00, NULL);

drivers/media/i2c/imx283.c

740

ret = cci_write(imx283->cci, IMX283_REG_TPG_PAT,

drivers/media/i2c/imx283.c

745

return cci_write(imx283->cci, IMX283_REG_TPG_CTRL,

drivers/media/i2c/imx283.c

751

struct imx283 *imx283 = container_of(ctrl->handler, struct imx283,

drivers/media/i2c/imx283.c

761

state = v4l2_subdev_get_locked_active_state(&imx283->sd);

drivers/media/i2c/imx283.c

776

imx283->vmax = mode->height + ctrl->val;

drivers/media/i2c/imx283.c

778

imx283_exposure_limits(imx283, mode,

drivers/media/i2c/imx283.c

781

current_exposure = imx283->exposure->val;

drivers/media/i2c/imx283.c

785

__v4l2_ctrl_modify_range(imx283->exposure, min_exposure,

drivers/media/i2c/imx283.c

793

if (!pm_runtime_get_if_active(imx283->dev))

drivers/media/i2c/imx283.c

798

shr = imx283_shr(imx283, mode, ctrl->val);

drivers/media/i2c/imx283.c

799

dev_dbg(imx283->dev, "V4L2_CID_EXPOSURE : %d - SHR: %lld\n",

drivers/media/i2c/imx283.c

801

ret = cci_write(imx283->cci, IMX283_REG_SHR, shr, NULL);

drivers/media/i2c/imx283.c

805

pixel_rate = imx283_pixel_rate(imx283, mode);

drivers/media/i2c/imx283.c

806

imx283->hmax = imx283_internal_clock(pixel_rate, mode->width + ctrl->val);

drivers/media/i2c/imx283.c

807

dev_dbg(imx283->dev, "V4L2_CID_HBLANK : %d HMAX : %u\n",

drivers/media/i2c/imx283.c

808

ctrl->val, imx283->hmax);

drivers/media/i2c/imx283.c

809

ret = cci_write(imx283->cci, IMX283_REG_HMAX, imx283->hmax, NULL);

drivers/media/i2c/imx283.c

813

imx283->vmax = mode->height + ctrl->val;

drivers/media/i2c/imx283.c

814

dev_dbg(imx283->dev, "V4L2_CID_VBLANK : %d VMAX : %u\n",

drivers/media/i2c/imx283.c

815

ctrl->val, imx283->vmax);

drivers/media/i2c/imx283.c

816

ret = cci_write(imx283->cci, IMX283_REG_VMAX, imx283->vmax, NULL);

drivers/media/i2c/imx283.c

820

ret = cci_write(imx283->cci, IMX283_REG_ANALOG_GAIN, ctrl->val, NULL);

drivers/media/i2c/imx283.c

824

ret = cci_write(imx283->cci, IMX283_REG_DIGITAL_GAIN, ctrl->val, NULL);

drivers/media/i2c/imx283.c

833

cci_write(imx283->cci, IMX283_REG_HTRIMMING,

drivers/media/i2c/imx283.c

836

cci_write(imx283->cci, IMX283_REG_HTRIMMING,

drivers/media/i2c/imx283.c

842

ret = imx283_update_test_pattern(imx283, ctrl->val);

drivers/media/i2c/imx283.c

846

dev_err(imx283->dev, "ctrl(id:0x%x, val:0x%x) is not handled\n",

drivers/media/i2c/imx283.c

851

pm_runtime_put(imx283->dev);

drivers/media/i2c/imx283.c

892

static void imx283_update_image_pad_format(struct imx283 *imx283,

drivers/media/i2c/imx283.c

908

struct imx283 *imx283 = to_imx283(sd);

drivers/media/i2c/imx283.c

918

imx283_update_image_pad_format(imx283, mode, format);

drivers/media/i2c/imx283.c

927

static void imx283_set_framing_limits(struct imx283 *imx283,

drivers/media/i2c/imx283.c

930

u64 pixel_rate = imx283_pixel_rate(imx283, mode);

drivers/media/i2c/imx283.c

934

imx283->hmax = imx283_internal_clock(pixel_rate, mode->default_hmax);

drivers/media/i2c/imx283.c

935

imx283->vmax = mode->default_vmax;

drivers/media/i2c/imx283.c

944

__v4l2_ctrl_modify_range(imx283->hblank, min_hblank, max_hblank, 1,

drivers/media/i2c/imx283.c

946

__v4l2_ctrl_s_ctrl(imx283->hblank, def_hblank);

drivers/media/i2c/imx283.c

949

__v4l2_ctrl_modify_range(imx283->vblank, mode->min_vmax - mode->height,

drivers/media/i2c/imx283.c

952

__v4l2_ctrl_s_ctrl(imx283->vblank, mode->default_vmax - mode->height);

drivers/media/i2c/imx283.c

961

struct imx283 *imx283 = to_imx283(sd);

drivers/media/i2c/imx283.c

981

imx283_set_framing_limits(imx283, mode);

drivers/media/i2c/imx283.c

988

static int imx283_standby_cancel(struct imx283 *imx283)

drivers/media/i2c/imx283.c

993

cci_write(imx283->cci, IMX283_REG_STANDBY,

drivers/media/i2c/imx283.c

997

cci_multi_reg_write(imx283->cci, imx283->freq->regs,

drivers/media/i2c/imx283.c

998

imx283->freq->reg_count, &ret);