drivers/media/i2c/ov5675.c

1006

gpiod_set_value_cansleep(ov5675->reset_gpio, 0);

drivers/media/i2c/ov5675.c

1021

struct ov5675 *ov5675 = to_ov5675(sd);

drivers/media/i2c/ov5675.c

1030

mutex_lock(&ov5675->mutex);

drivers/media/i2c/ov5675.c

1035

ov5675->cur_mode = mode;

drivers/media/i2c/ov5675.c

1036

__v4l2_ctrl_s_ctrl(ov5675->link_freq, mode->link_freq_index);

drivers/media/i2c/ov5675.c

1037

__v4l2_ctrl_s_ctrl_int64(ov5675->pixel_rate,

drivers/media/i2c/ov5675.c

1042

__v4l2_ctrl_modify_range(ov5675->vblank,

drivers/media/i2c/ov5675.c

1046

__v4l2_ctrl_s_ctrl(ov5675->vblank, vblank_def);

drivers/media/i2c/ov5675.c

1049

__v4l2_ctrl_modify_range(ov5675->hblank, h_blank, h_blank, 1,

drivers/media/i2c/ov5675.c

1053

mutex_unlock(&ov5675->mutex);

drivers/media/i2c/ov5675.c

1062

struct ov5675 *ov5675 = to_ov5675(sd);

drivers/media/i2c/ov5675.c

1064

mutex_lock(&ov5675->mutex);

drivers/media/i2c/ov5675.c

1069

ov5675_update_pad_format(ov5675->cur_mode, &fmt->format);

drivers/media/i2c/ov5675.c

1071

mutex_unlock(&ov5675->mutex);

drivers/media/i2c/ov5675.c

1133

struct ov5675 *ov5675 = to_ov5675(sd);

drivers/media/i2c/ov5675.c

1135

mutex_lock(&ov5675->mutex);

drivers/media/i2c/ov5675.c

1138

mutex_unlock(&ov5675->mutex);

drivers/media/i2c/ov5675.c

1168

static int ov5675_get_hwcfg(struct ov5675 *ov5675)

drivers/media/i2c/ov5675.c

1170

struct device *dev = ov5675->dev;

drivers/media/i2c/ov5675.c

1190

ov5675->xvclk = devm_v4l2_sensor_clk_get(dev, NULL);

drivers/media/i2c/ov5675.c

1191

if (IS_ERR(ov5675->xvclk)) {

drivers/media/i2c/ov5675.c

1192

ret = dev_err_probe(dev, PTR_ERR(ov5675->xvclk),

drivers/media/i2c/ov5675.c

1197

xvclk_rate = clk_get_rate(ov5675->xvclk);

drivers/media/i2c/ov5675.c

1205

ov5675->reset_gpio = devm_gpiod_get_optional(dev, "reset",

drivers/media/i2c/ov5675.c

1207

if (IS_ERR(ov5675->reset_gpio)) {

drivers/media/i2c/ov5675.c

1208

ret = PTR_ERR(ov5675->reset_gpio);

drivers/media/i2c/ov5675.c

1214

ov5675->supplies[i].supply = ov5675_supply_names[i];

drivers/media/i2c/ov5675.c

1217

ov5675->supplies);

drivers/media/i2c/ov5675.c

1258

struct ov5675 *ov5675 = to_ov5675(sd);

drivers/media/i2c/ov5675.c

1263

pm_runtime_disable(ov5675->dev);

drivers/media/i2c/ov5675.c

1264

mutex_destroy(&ov5675->mutex);

drivers/media/i2c/ov5675.c

1266

if (!pm_runtime_status_suspended(ov5675->dev))

drivers/media/i2c/ov5675.c

1267

ov5675_power_off(ov5675->dev);

drivers/media/i2c/ov5675.c

1268

pm_runtime_set_suspended(ov5675->dev);

drivers/media/i2c/ov5675.c

1273

struct ov5675 *ov5675;

drivers/media/i2c/ov5675.c

1277

ov5675 = devm_kzalloc(&client->dev, sizeof(*ov5675), GFP_KERNEL);

drivers/media/i2c/ov5675.c

1278

if (!ov5675)

drivers/media/i2c/ov5675.c

1281

ov5675->dev = &client->dev;

drivers/media/i2c/ov5675.c

1283

ret = ov5675_get_hwcfg(ov5675);

drivers/media/i2c/ov5675.c

1287

v4l2_i2c_subdev_init(&ov5675->sd, client, &ov5675_subdev_ops);

drivers/media/i2c/ov5675.c

1289

ret = ov5675_power_on(ov5675->dev);

drivers/media/i2c/ov5675.c

1291

dev_err(ov5675->dev, "failed to power on: %d\n", ret);

drivers/media/i2c/ov5675.c

1295

full_power = acpi_dev_state_d0(ov5675->dev);

drivers/media/i2c/ov5675.c

1297

ret = ov5675_identify_module(ov5675);

drivers/media/i2c/ov5675.c

1299

dev_err(ov5675->dev, "failed to find sensor: %d", ret);

drivers/media/i2c/ov5675.c

1304

mutex_init(&ov5675->mutex);

drivers/media/i2c/ov5675.c

1305

ov5675->cur_mode = &supported_modes[0];

drivers/media/i2c/ov5675.c

1306

ret = ov5675_init_controls(ov5675);

drivers/media/i2c/ov5675.c

1308

dev_err(ov5675->dev, "failed to init controls: %d", ret);

drivers/media/i2c/ov5675.c

1312

ov5675->sd.internal_ops = &ov5675_internal_ops;

drivers/media/i2c/ov5675.c

1313

ov5675->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;

drivers/media/i2c/ov5675.c

1314

ov5675->sd.entity.ops = &ov5675_subdev_entity_ops;

drivers/media/i2c/ov5675.c

1315

ov5675->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;

drivers/media/i2c/ov5675.c

1316

ov5675->pad.flags = MEDIA_PAD_FL_SOURCE;

drivers/media/i2c/ov5675.c

1317

ret = media_entity_pads_init(&ov5675->sd.entity, 1, &ov5675->pad);

drivers/media/i2c/ov5675.c

1319

dev_err(ov5675->dev, "failed to init entity pads: %d", ret);

drivers/media/i2c/ov5675.c

1323

ret = v4l2_async_register_subdev_sensor(&ov5675->sd);

drivers/media/i2c/ov5675.c

1325

dev_err(ov5675->dev, "failed to register V4L2 subdev: %d",

drivers/media/i2c/ov5675.c

1332

pm_runtime_set_active(ov5675->dev);

drivers/media/i2c/ov5675.c

1333

pm_runtime_enable(ov5675->dev);

drivers/media/i2c/ov5675.c

1334

pm_runtime_idle(ov5675->dev);

drivers/media/i2c/ov5675.c

1339

media_entity_cleanup(&ov5675->sd.entity);

drivers/media/i2c/ov5675.c

1342

v4l2_ctrl_handler_free(ov5675->sd.ctrl_handler);

drivers/media/i2c/ov5675.c

1343

mutex_destroy(&ov5675->mutex);

drivers/media/i2c/ov5675.c

1345

ov5675_power_off(ov5675->dev);

drivers/media/i2c/ov5675.c

540

static int ov5675_read_reg(struct ov5675 *ov5675, u16 reg, u16 len, u32 *val)

drivers/media/i2c/ov5675.c

542

struct i2c_client *client = v4l2_get_subdevdata(&ov5675->sd);

drivers/media/i2c/ov5675.c

570

static int ov5675_write_reg(struct ov5675 *ov5675, u16 reg, u16 len, u32 val)

drivers/media/i2c/ov5675.c

572

struct i2c_client *client = v4l2_get_subdevdata(&ov5675->sd);

drivers/media/i2c/ov5675.c

586

static int ov5675_write_reg_list(struct ov5675 *ov5675,

drivers/media/i2c/ov5675.c

593

ret = ov5675_write_reg(ov5675, r_list->regs[i].address, 1,

drivers/media/i2c/ov5675.c

596

dev_err_ratelimited(ov5675->dev,

drivers/media/i2c/ov5675.c

606

static int ov5675_update_digital_gain(struct ov5675 *ov5675, u32 d_gain)

drivers/media/i2c/ov5675.c

610

ret = ov5675_write_reg(ov5675, OV5675_REG_GROUP_ACCESS,

drivers/media/i2c/ov5675.c

616

ret = ov5675_write_reg(ov5675, OV5675_REG_MWB_R_GAIN,

drivers/media/i2c/ov5675.c

621

ret = ov5675_write_reg(ov5675, OV5675_REG_MWB_G_GAIN,

drivers/media/i2c/ov5675.c

626

ret = ov5675_write_reg(ov5675, OV5675_REG_MWB_B_GAIN,

drivers/media/i2c/ov5675.c

631

ret = ov5675_write_reg(ov5675, OV5675_REG_GROUP_ACCESS,

drivers/media/i2c/ov5675.c

637

ret = ov5675_write_reg(ov5675, OV5675_REG_GROUP_ACCESS,

drivers/media/i2c/ov5675.c

643

static int ov5675_test_pattern(struct ov5675 *ov5675, u32 pattern)

drivers/media/i2c/ov5675.c

649

return ov5675_write_reg(ov5675, OV5675_REG_TEST_PATTERN,

drivers/media/i2c/ov5675.c

657

static int ov5675_set_ctrl_hflip(struct ov5675 *ov5675, u32 ctrl_val)

drivers/media/i2c/ov5675.c

662

ret = ov5675_read_reg(ov5675, OV5675_REG_FORMAT1,

drivers/media/i2c/ov5675.c

667

return ov5675_write_reg(ov5675, OV5675_REG_FORMAT1,

drivers/media/i2c/ov5675.c

672

static int ov5675_set_ctrl_vflip(struct ov5675 *ov5675, u8 ctrl_val)

drivers/media/i2c/ov5675.c

677

ret = ov5675_read_reg(ov5675, OV5675_REG_FORMAT1,

drivers/media/i2c/ov5675.c

682

ret = ov5675_write_reg(ov5675, OV5675_REG_FORMAT1,

drivers/media/i2c/ov5675.c

689

ret = ov5675_read_reg(ov5675, OV5675_REG_FORMAT2,

drivers/media/i2c/ov5675.c

695

return ov5675_write_reg(ov5675, OV5675_REG_FORMAT2,

drivers/media/i2c/ov5675.c

702

struct ov5675 *ov5675 = container_of(ctrl->handler,

drivers/media/i2c/ov5675.c

703

struct ov5675, ctrl_handler);

drivers/media/i2c/ov5675.c

710

exposure_max = ov5675->cur_mode->height + ctrl->val -

drivers/media/i2c/ov5675.c

712

__v4l2_ctrl_modify_range(ov5675->exposure,

drivers/media/i2c/ov5675.c

713

ov5675->exposure->minimum,

drivers/media/i2c/ov5675.c

714

exposure_max, ov5675->exposure->step,

drivers/media/i2c/ov5675.c

719

if (!pm_runtime_get_if_in_use(ov5675->dev))

drivers/media/i2c/ov5675.c

724

ret = ov5675_write_reg(ov5675, OV5675_REG_ANALOG_GAIN,

drivers/media/i2c/ov5675.c

729

ret = ov5675_update_digital_gain(ov5675, ctrl->val);

drivers/media/i2c/ov5675.c

740

ret = ov5675_write_reg(ov5675, OV5675_REG_EXPOSURE,

drivers/media/i2c/ov5675.c

745

ret = ov5675_write_reg(ov5675, OV5675_REG_VTS,

drivers/media/i2c/ov5675.c

747

ov5675->cur_mode->height + ctrl->val +

drivers/media/i2c/ov5675.c

752

ret = ov5675_test_pattern(ov5675, ctrl->val);

drivers/media/i2c/ov5675.c

756

ov5675_set_ctrl_hflip(ov5675, ctrl->val);

drivers/media/i2c/ov5675.c

760

ov5675_set_ctrl_vflip(ov5675, ctrl->val);

drivers/media/i2c/ov5675.c

768

pm_runtime_put(ov5675->dev);

drivers/media/i2c/ov5675.c

777

static int ov5675_init_controls(struct ov5675 *ov5675)

drivers/media/i2c/ov5675.c

784

ctrl_hdlr = &ov5675->ctrl_handler;

drivers/media/i2c/ov5675.c

789

ctrl_hdlr->lock = &ov5675->mutex;

drivers/media/i2c/ov5675.c

790

ov5675->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr, &ov5675_ctrl_ops,

drivers/media/i2c/ov5675.c

794

if (ov5675->link_freq)

drivers/media/i2c/ov5675.c

795

ov5675->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;

drivers/media/i2c/ov5675.c

797

ov5675->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov5675_ctrl_ops,

drivers/media/i2c/ov5675.c

802

ov5675->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov5675_ctrl_ops,

drivers/media/i2c/ov5675.c

804

ov5675->cur_mode->vts_min - ov5675->cur_mode->height,

drivers/media/i2c/ov5675.c

805

OV5675_VTS_MAX - ov5675->cur_mode->height, 1,

drivers/media/i2c/ov5675.c

806

ov5675->cur_mode->vts_def - ov5675->cur_mode->height);

drivers/media/i2c/ov5675.c

807

h_blank = to_pixels_per_line(ov5675->cur_mode->hts,

drivers/media/i2c/ov5675.c

808

ov5675->cur_mode->link_freq_index) - ov5675->cur_mode->width;

drivers/media/i2c/ov5675.c

809

ov5675->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov5675_ctrl_ops,

drivers/media/i2c/ov5675.c

81

#define to_ov5675(_sd) container_of(_sd, struct ov5675, sd)

drivers/media/i2c/ov5675.c

812

if (ov5675->hblank)

drivers/media/i2c/ov5675.c

813

ov5675->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;

drivers/media/i2c/ov5675.c

821

exposure_max = (ov5675->cur_mode->vts_def - OV5675_EXPOSURE_MAX_MARGIN);

drivers/media/i2c/ov5675.c

822

ov5675->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov5675_ctrl_ops,

drivers/media/i2c/ov5675.c

841

ret = v4l2_fwnode_device_parse(ov5675->dev, &props);

drivers/media/i2c/ov5675.c

850

ov5675->sd.ctrl_handler = ctrl_hdlr;

drivers/media/i2c/ov5675.c

869

static int ov5675_identify_module(struct ov5675 *ov5675)

drivers/media/i2c/ov5675.c

874

if (ov5675->identified)

drivers/media/i2c/ov5675.c

877

ret = ov5675_read_reg(ov5675, OV5675_REG_CHIP_ID,

drivers/media/i2c/ov5675.c

883

dev_err(ov5675->dev, "chip id mismatch: %x!=%x",

drivers/media/i2c/ov5675.c

888

ov5675->identified = true;

drivers/media/i2c/ov5675.c

893

static int ov5675_start_streaming(struct ov5675 *ov5675)

drivers/media/i2c/ov5675.c

898

ret = ov5675_identify_module(ov5675);

drivers/media/i2c/ov5675.c

902

link_freq_index = ov5675->cur_mode->link_freq_index;

drivers/media/i2c/ov5675.c

904

ret = ov5675_write_reg_list(ov5675, reg_list);

drivers/media/i2c/ov5675.c

906

dev_err(ov5675->dev, "failed to set plls");

drivers/media/i2c/ov5675.c

910

reg_list = &ov5675->cur_mode->reg_list;

drivers/media/i2c/ov5675.c

911

ret = ov5675_write_reg_list(ov5675, reg_list);

drivers/media/i2c/ov5675.c

913

dev_err(ov5675->dev, "failed to set mode");

drivers/media/i2c/ov5675.c

917

ret = __v4l2_ctrl_handler_setup(ov5675->sd.ctrl_handler);

drivers/media/i2c/ov5675.c

921

ret = ov5675_write_reg(ov5675, OV5675_REG_MODE_SELECT,

drivers/media/i2c/ov5675.c

924

dev_err(ov5675->dev, "failed to set stream");

drivers/media/i2c/ov5675.c

931

static void ov5675_stop_streaming(struct ov5675 *ov5675)

drivers/media/i2c/ov5675.c

933

if (ov5675_write_reg(ov5675, OV5675_REG_MODE_SELECT,

drivers/media/i2c/ov5675.c

935

dev_err(ov5675->dev, "failed to set stream");

drivers/media/i2c/ov5675.c

940

struct ov5675 *ov5675 = to_ov5675(sd);

drivers/media/i2c/ov5675.c

943

mutex_lock(&ov5675->mutex);

drivers/media/i2c/ov5675.c

945

ret = pm_runtime_resume_and_get(ov5675->dev);

drivers/media/i2c/ov5675.c

947

mutex_unlock(&ov5675->mutex);

drivers/media/i2c/ov5675.c

951

ret = ov5675_start_streaming(ov5675);

drivers/media/i2c/ov5675.c

954

ov5675_stop_streaming(ov5675);

drivers/media/i2c/ov5675.c

955

pm_runtime_put(ov5675->dev);

drivers/media/i2c/ov5675.c

958

ov5675_stop_streaming(ov5675);

drivers/media/i2c/ov5675.c

959

pm_runtime_put(ov5675->dev);

drivers/media/i2c/ov5675.c

962

mutex_unlock(&ov5675->mutex);

drivers/media/i2c/ov5675.c

970

struct ov5675 *ov5675 = to_ov5675(sd);

drivers/media/i2c/ov5675.c

974

clk_disable_unprepare(ov5675->xvclk);

drivers/media/i2c/ov5675.c

975

gpiod_set_value_cansleep(ov5675->reset_gpio, 1);

drivers/media/i2c/ov5675.c

976

regulator_bulk_disable(OV5675_NUM_SUPPLIES, ov5675->supplies);

drivers/media/i2c/ov5675.c

984

struct ov5675 *ov5675 = to_ov5675(sd);

drivers/media/i2c/ov5675.c

987

ret = clk_prepare_enable(ov5675->xvclk);

drivers/media/i2c/ov5675.c

993

gpiod_set_value_cansleep(ov5675->reset_gpio, 1);

drivers/media/i2c/ov5675.c

995

ret = regulator_bulk_enable(OV5675_NUM_SUPPLIES, ov5675->supplies);

drivers/media/i2c/ov5675.c

997

clk_disable_unprepare(ov5675->xvclk);