@@ -118,6 +118,16 @@
#define IMX219_PIXEL_ARRAY_WIDTH 3280U
#define IMX219_PIXEL_ARRAY_HEIGHT 2464U
+/* Embedded metadata stream structure */
+#define IMX219_EMBEDDED_LINE_WIDTH 16384
+#define IMX219_NUM_EMBEDDED_LINES 1
+
+enum pad_types {
+ IMAGE_PAD,
+ METADATA_PAD,
+ NUM_PADS
+};
+
struct imx219_reg {
u16 address;
u8 val;
@@ -429,7 +439,7 @@ static const char * const imx219_supply_name[] = {
* - v flip
* - h&v flips
*/
-static const u32 codes[] = {
+static const u32 imx219_mbus_formats[] = {
MEDIA_BUS_FMT_SRGGB10_1X10,
MEDIA_BUS_FMT_SGRBG10_1X10,
MEDIA_BUS_FMT_SGBRG10_1X10,
@@ -655,62 +665,17 @@ static u32 imx219_get_format_code(struct imx219 *imx219, u32 code)
lockdep_assert_held(&imx219->mutex);
- for (i = 0; i < ARRAY_SIZE(codes); i++)
- if (codes[i] == code)
+ for (i = 0; i < ARRAY_SIZE(imx219_mbus_formats); i++)
+ if (imx219_mbus_formats[i] == code)
break;
- if (i >= ARRAY_SIZE(codes))
+ if (i >= ARRAY_SIZE(imx219_mbus_formats))
i = 0;
i = (i & ~3) | (imx219->vflip->val ? 2 : 0) |
(imx219->hflip->val ? 1 : 0);
- return codes[i];
-}
-
-static void imx219_set_default_format(struct imx219 *imx219)
-{
- struct v4l2_mbus_framefmt *fmt;
-
- fmt = &imx219->fmt;
- fmt->code = MEDIA_BUS_FMT_SRGGB10_1X10;
- fmt->colorspace = V4L2_COLORSPACE_SRGB;
- fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace);
- fmt->quantization = V4L2_MAP_QUANTIZATION_DEFAULT(true,
- fmt->colorspace,
- fmt->ycbcr_enc);
- fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace);
- fmt->width = supported_modes[0].width;
- fmt->height = supported_modes[0].height;
- fmt->field = V4L2_FIELD_NONE;
-}
-
-static int imx219_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
-{
- struct imx219 *imx219 = to_imx219(sd);
- struct v4l2_mbus_framefmt *try_fmt =
- v4l2_subdev_get_try_format(sd, fh->state, 0);
- struct v4l2_rect *try_crop;
-
- mutex_lock(&imx219->mutex);
-
- /* Initialize try_fmt */
- try_fmt->width = supported_modes[0].width;
- try_fmt->height = supported_modes[0].height;
- try_fmt->code = imx219_get_format_code(imx219,
- MEDIA_BUS_FMT_SRGGB10_1X10);
- try_fmt->field = V4L2_FIELD_NONE;
-
- /* Initialize try_crop rectangle. */
- try_crop = v4l2_subdev_get_try_crop(sd, fh->state, 0);
- try_crop->top = IMX219_PIXEL_ARRAY_TOP;
- try_crop->left = IMX219_PIXEL_ARRAY_LEFT;
- try_crop->width = IMX219_PIXEL_ARRAY_WIDTH;
- try_crop->height = IMX219_PIXEL_ARRAY_HEIGHT;
-
- mutex_unlock(&imx219->mutex);
-
- return 0;
+ return imx219_mbus_formats[i];
}
static int imx219_set_ctrl(struct v4l2_ctrl *ctrl)
@@ -802,98 +767,148 @@ static const struct v4l2_ctrl_ops imx219_ctrl_ops = {
.s_ctrl = imx219_set_ctrl,
};
-static int imx219_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_mbus_code_enum *code)
+static void imx219_init_formats(struct v4l2_subdev_state *state)
{
- struct imx219 *imx219 = to_imx219(sd);
+ struct v4l2_mbus_framefmt *format;
+
+ format = v4l2_state_get_stream_format(state, 0, 0);
+ format->code = imx219_mbus_formats[0];
+ format->width = supported_modes[0].width;
+ format->height = supported_modes[0].height;
+ format->field = V4L2_FIELD_NONE;
+ format->colorspace = V4L2_COLORSPACE_RAW;
+
+ if (state->routing.routes[1].flags & V4L2_SUBDEV_ROUTE_FL_ACTIVE) {
+ format = v4l2_state_get_stream_format(state, 0, 1);
+ format->code = MEDIA_BUS_FMT_METADATA_8;
+ format->width = IMX219_EMBEDDED_LINE_WIDTH;
+ format->height = 1;
+ format->field = V4L2_FIELD_NONE;
+ format->colorspace = V4L2_COLORSPACE_DEFAULT;
+ }
+}
- if (code->index >= (ARRAY_SIZE(codes) / 4))
- return -EINVAL;
+static int _imx219_set_routing(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state)
+{
+ struct v4l2_subdev_route routes[] = {
+ {
+ .source_pad = 0,
+ .source_stream = 0,
+ .flags = V4L2_SUBDEV_ROUTE_FL_IMMUTABLE |
+ V4L2_SUBDEV_ROUTE_FL_SOURCE |
+ V4L2_SUBDEV_ROUTE_FL_ACTIVE,
+ },
+ {
+ .source_pad = 0,
+ .source_stream = 1,
+ .flags = V4L2_SUBDEV_ROUTE_FL_SOURCE |
+ V4L2_SUBDEV_ROUTE_FL_ACTIVE,
+ }
+ };
- mutex_lock(&imx219->mutex);
- code->code = imx219_get_format_code(imx219, codes[code->index * 4]);
- mutex_unlock(&imx219->mutex);
+ struct v4l2_subdev_krouting routing = {
+ .num_routes = ARRAY_SIZE(routes),
+ .routes = routes,
+ };
+
+ int ret;
+
+ ret = v4l2_subdev_set_routing(sd, state, &routing);
+ if (ret)
+ return ret;
+
+ imx219_init_formats(state);
return 0;
}
-static int imx219_enum_frame_size(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_frame_size_enum *fse)
+static int imx219_set_routing(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ enum v4l2_subdev_format_whence which,
+ struct v4l2_subdev_krouting *routing)
{
- struct imx219 *imx219 = to_imx219(sd);
- u32 code;
+ int ret;
- if (fse->index >= ARRAY_SIZE(supported_modes))
+ if (routing->num_routes == 0 || routing->num_routes > 2)
return -EINVAL;
- mutex_lock(&imx219->mutex);
- code = imx219_get_format_code(imx219, fse->code);
- mutex_unlock(&imx219->mutex);
- if (fse->code != code)
- return -EINVAL;
+ v4l2_subdev_lock_state(state);
- fse->min_width = supported_modes[fse->index].width;
- fse->max_width = fse->min_width;
- fse->min_height = supported_modes[fse->index].height;
- fse->max_height = fse->min_height;
+ ret = _imx219_set_routing(sd, state);
- return 0;
+ v4l2_subdev_unlock_state(state);
+
+ return ret;
}
-static void imx219_reset_colorspace(struct v4l2_mbus_framefmt *fmt)
+static int imx219_init_cfg(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state)
{
- fmt->colorspace = V4L2_COLORSPACE_SRGB;
- fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace);
- fmt->quantization = V4L2_MAP_QUANTIZATION_DEFAULT(true,
- fmt->colorspace,
- fmt->ycbcr_enc);
- fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace);
+ int ret;
+
+ v4l2_subdev_lock_state(state);
+
+ ret = _imx219_set_routing(sd, state);
+
+ v4l2_subdev_unlock_state(state);
+
+ return ret;
}
-static void imx219_update_pad_format(struct imx219 *imx219,
- const struct imx219_mode *mode,
- struct v4l2_subdev_format *fmt)
+static int imx219_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
{
- fmt->format.width = mode->width;
- fmt->format.height = mode->height;
- fmt->format.field = V4L2_FIELD_NONE;
- imx219_reset_colorspace(&fmt->format);
+ if (code->index >= ARRAY_SIZE(imx219_mbus_formats))
+ return -EINVAL;
+
+ code->code = imx219_mbus_formats[code->index];
+
+ return 0;
}
-static int __imx219_get_pad_format(struct imx219 *imx219,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_format *fmt)
+static int imx219_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
{
- if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
- struct v4l2_mbus_framefmt *try_fmt =
- v4l2_subdev_get_try_format(&imx219->sd, sd_state,
- fmt->pad);
- /* update the code which could change due to vflip or hflip: */
- try_fmt->code = imx219_get_format_code(imx219, try_fmt->code);
- fmt->format = *try_fmt;
+ unsigned int i;
+
+ if (fse->stream == 0) {
+ for (i = 0; i < ARRAY_SIZE(imx219_mbus_formats); ++i) {
+ if (imx219_mbus_formats[i] == fse->code)
+ break;
+ }
+
+ if (i == ARRAY_SIZE(imx219_mbus_formats))
+ return -EINVAL;
+
+ if (fse->index >= ARRAY_SIZE(supported_modes))
+ return -EINVAL;
+
+ fse->min_width = supported_modes[fse->index].width;
+ fse->max_width = fse->min_width;
+ fse->max_height = supported_modes[fse->index].height;
+ fse->min_height = fse->max_height;
} else {
- imx219_update_pad_format(imx219, imx219->mode, fmt);
- fmt->format.code = imx219_get_format_code(imx219,
- imx219->fmt.code);
+ if (fse->code != MEDIA_BUS_FMT_METADATA_8)
+ return -EINVAL;
+
+ fse->min_width = IMX219_EMBEDDED_LINE_WIDTH;
+ fse->max_width = fse->min_width;
+ fse->min_height = IMX219_NUM_EMBEDDED_LINES;
+ fse->max_height = fse->min_height;
}
return 0;
}
-static int imx219_get_pad_format(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_format *fmt)
+static void imx219_update_metadata_pad_format(struct v4l2_subdev_format *fmt)
{
- struct imx219 *imx219 = to_imx219(sd);
- int ret;
-
- mutex_lock(&imx219->mutex);
- ret = __imx219_get_pad_format(imx219, sd_state, fmt);
- mutex_unlock(&imx219->mutex);
-
- return ret;
+ fmt->format.width = IMX219_EMBEDDED_LINE_WIDTH;
+ fmt->format.height = IMX219_NUM_EMBEDDED_LINES;
+ fmt->format.code = MEDIA_BUS_FMT_METADATA_8;
+ fmt->format.field = V4L2_FIELD_NONE;
}
static int imx219_set_pad_format(struct v4l2_subdev *sd,
@@ -901,82 +916,99 @@ static int imx219_set_pad_format(struct v4l2_subdev *sd,
struct v4l2_subdev_format *fmt)
{
struct imx219 *imx219 = to_imx219(sd);
+ struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
const struct imx219_mode *mode;
- struct v4l2_mbus_framefmt *framefmt;
- int exposure_max, exposure_def, hblank;
+ struct v4l2_mbus_framefmt *format;
+ u32 code;
unsigned int i;
+ int ret = 0;
+ int exposure_max, exposure_def, hblank;
- mutex_lock(&imx219->mutex);
+ if (fmt->pad != 0) {
+ dev_err(&client->dev, "%s Could not get pad %d\n", __func__,
+ fmt->pad);
+ return -EINVAL;
+ }
+
+ if (fmt->stream == 1) {
+ /* Only one embedded data mode is supported */
+ imx219_update_metadata_pad_format(fmt);
+ return 0;
+ }
+
+ if (fmt->stream != 0)
+ return -EINVAL;
- for (i = 0; i < ARRAY_SIZE(codes); i++)
- if (codes[i] == fmt->format.code)
+ /*
+ * Validate the media bus code, defaulting to the first one if the
+ * requested code isn't supported.
+ */
+ for (i = 0; i < ARRAY_SIZE(imx219_mbus_formats); ++i) {
+ if (imx219_mbus_formats[i] == fmt->format.code) {
+ code = fmt->format.code;
break;
- if (i >= ARRAY_SIZE(codes))
- i = 0;
+ }
+ }
+
+ if (i == ARRAY_SIZE(imx219_mbus_formats))
+ code = imx219_mbus_formats[0];
/* Bayer order varies with flips */
- fmt->format.code = imx219_get_format_code(imx219, codes[i]);
+ fmt->format.code = imx219_get_format_code(imx219, imx219_mbus_formats[i]);
mode = v4l2_find_nearest_size(supported_modes,
ARRAY_SIZE(supported_modes),
width, height,
- fmt->format.width, fmt->format.height);
- imx219_update_pad_format(imx219, mode, fmt);
- if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
- framefmt = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad);
- *framefmt = fmt->format;
- } else if (imx219->mode != mode ||
- imx219->fmt.code != fmt->format.code) {
- imx219->fmt = fmt->format;
- imx219->mode = mode;
- /* Update limits and set FPS to default */
- __v4l2_ctrl_modify_range(imx219->vblank, IMX219_VBLANK_MIN,
- IMX219_VTS_MAX - mode->height, 1,
- mode->vts_def - mode->height);
- __v4l2_ctrl_s_ctrl(imx219->vblank,
- mode->vts_def - mode->height);
- /* Update max exposure while meeting expected vblanking */
- exposure_max = mode->vts_def - 4;
- exposure_def = (exposure_max < IMX219_EXPOSURE_DEFAULT) ?
- exposure_max : IMX219_EXPOSURE_DEFAULT;
- __v4l2_ctrl_modify_range(imx219->exposure,
- imx219->exposure->minimum,
- exposure_max, imx219->exposure->step,
- exposure_def);
- /*
- * Currently PPL is fixed to IMX219_PPL_DEFAULT, so hblank
- * depends on mode->width only, and is not changeble in any
- * way other than changing the mode.
- */
- hblank = IMX219_PPL_DEFAULT - mode->width;
- __v4l2_ctrl_modify_range(imx219->hblank, hblank, hblank, 1,
- hblank);
- }
+ fmt->format.width,
+ fmt->format.height);
- mutex_unlock(&imx219->mutex);
+ v4l2_subdev_lock_state(sd_state);
- return 0;
-}
+ /* Update the stored format and return it. */
+ format = v4l2_state_get_stream_format(sd_state, fmt->pad, fmt->stream);
-static int imx219_set_framefmt(struct imx219 *imx219)
-{
- switch (imx219->fmt.code) {
- case MEDIA_BUS_FMT_SRGGB8_1X8:
- case MEDIA_BUS_FMT_SGRBG8_1X8:
- case MEDIA_BUS_FMT_SGBRG8_1X8:
- case MEDIA_BUS_FMT_SBGGR8_1X8:
- return imx219_write_regs(imx219, raw8_framefmt_regs,
- ARRAY_SIZE(raw8_framefmt_regs));
-
- case MEDIA_BUS_FMT_SRGGB10_1X10:
- case MEDIA_BUS_FMT_SGRBG10_1X10:
- case MEDIA_BUS_FMT_SGBRG10_1X10:
- case MEDIA_BUS_FMT_SBGGR10_1X10:
- return imx219_write_regs(imx219, raw10_framefmt_regs,
- ARRAY_SIZE(raw10_framefmt_regs));
+ if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE && imx219->streaming) {
+ ret = -EBUSY;
+ goto done;
}
- return -EINVAL;
+ format->code = code;
+ format->width = mode->width;
+ format->height = mode->height;
+
+ fmt->format = *format;
+
+ /* Update limits and set FPS to default */
+ __v4l2_ctrl_modify_range(imx219->vblank,
+ IMX219_VBLANK_MIN,
+ IMX219_VTS_MAX - mode->height,
+ 1,
+ mode->vts_def - mode->height);
+ __v4l2_ctrl_s_ctrl(imx219->vblank, mode->vts_def - mode->height);
+ /*
+ * Update max exposure while meeting
+ * expected vblanking
+ */
+ exposure_max = mode->vts_def - 4;
+ exposure_def = (exposure_max < IMX219_EXPOSURE_DEFAULT) ?
+ exposure_max : IMX219_EXPOSURE_DEFAULT;
+ __v4l2_ctrl_modify_range(imx219->exposure,
+ imx219->exposure->minimum,
+ exposure_max,
+ imx219->exposure->step,
+ exposure_def);
+ /*
+ * Currently PPL is fixed to IMX219_PPL_DEFAULT, so
+ * hblank depends on mode->width only, and is not
+ * changeble in any way other than changing the mode.
+ */
+ hblank = IMX219_PPL_DEFAULT - mode->width;
+ __v4l2_ctrl_modify_range(imx219->hblank, hblank, hblank, 1, hblank);
+
+done:
+ v4l2_subdev_unlock_state(sd_state);
+
+ return ret;
}
static const struct v4l2_rect *
@@ -1037,9 +1069,11 @@ static int imx219_start_streaming(struct imx219 *imx219)
const struct imx219_reg_list *reg_list;
int ret;
- ret = pm_runtime_resume_and_get(&client->dev);
- if (ret < 0)
+ ret = pm_runtime_get_sync(&client->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&client->dev);
return ret;
+ }
/* Apply default values of current mode */
reg_list = &imx219->mode->reg_list;
@@ -1049,13 +1083,6 @@ static int imx219_start_streaming(struct imx219 *imx219)
goto err_rpm_put;
}
- ret = imx219_set_framefmt(imx219);
- if (ret) {
- dev_err(&client->dev, "%s failed to set frame format: %d\n",
- __func__, ret);
- goto err_rpm_put;
- }
-
/* Apply customized values from user */
ret = __v4l2_ctrl_handler_setup(imx219->sd.ctrl_handler);
if (ret)
@@ -1133,21 +1160,22 @@ static int imx219_set_stream(struct v4l2_subdev *sd, int enable)
/* Power/clock management functions */
static int imx219_power_on(struct device *dev)
{
- struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct imx219 *imx219 = to_imx219(sd);
int ret;
ret = regulator_bulk_enable(IMX219_NUM_SUPPLIES,
imx219->supplies);
if (ret) {
- dev_err(dev, "%s: failed to enable regulators\n",
+ dev_err(&client->dev, "%s: failed to enable regulators\n",
__func__);
return ret;
}
ret = clk_prepare_enable(imx219->xclk);
if (ret) {
- dev_err(dev, "%s: failed to enable clock\n",
+ dev_err(&client->dev, "%s: failed to enable clock\n",
__func__);
goto reg_off;
}
@@ -1166,7 +1194,8 @@ static int imx219_power_on(struct device *dev)
static int imx219_power_off(struct device *dev)
{
- struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct imx219 *imx219 = to_imx219(sd);
gpiod_set_value_cansleep(imx219->reset_gpio, 0);
@@ -1178,7 +1207,8 @@ static int imx219_power_off(struct device *dev)
static int __maybe_unused imx219_suspend(struct device *dev)
{
- struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct imx219 *imx219 = to_imx219(sd);
if (imx219->streaming)
@@ -1189,7 +1219,8 @@ static int __maybe_unused imx219_suspend(struct device *dev)
static int __maybe_unused imx219_resume(struct device *dev)
{
- struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct imx219 *imx219 = to_imx219(sd);
int ret;
@@ -1255,11 +1286,13 @@ static const struct v4l2_subdev_video_ops imx219_video_ops = {
};
static const struct v4l2_subdev_pad_ops imx219_pad_ops = {
- .enum_mbus_code = imx219_enum_mbus_code,
- .get_fmt = imx219_get_pad_format,
- .set_fmt = imx219_set_pad_format,
- .get_selection = imx219_get_selection,
- .enum_frame_size = imx219_enum_frame_size,
+ .init_cfg = imx219_init_cfg,
+ .enum_mbus_code = imx219_enum_mbus_code,
+ .get_fmt = v4l2_subdev_get_fmt,
+ .set_fmt = imx219_set_pad_format,
+ .get_selection = imx219_get_selection,
+ .set_routing = imx219_set_routing,
+ .enum_frame_size = imx219_enum_frame_size,
};
static const struct v4l2_subdev_ops imx219_subdev_ops = {
@@ -1268,10 +1301,6 @@ static const struct v4l2_subdev_ops imx219_subdev_ops = {
.pad = &imx219_pad_ops,
};
-static const struct v4l2_subdev_internal_ops imx219_internal_ops = {
- .open = imx219_open,
-};
-
/* Initialize control handlers */
static int imx219_init_controls(struct imx219 *imx219)
{
@@ -1446,6 +1475,7 @@ static int imx219_check_hwcfg(struct device *dev)
static int imx219_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
+ struct v4l2_subdev *sd;
struct imx219 *imx219;
int ret;
@@ -1453,7 +1483,8 @@ static int imx219_probe(struct i2c_client *client)
if (!imx219)
return -ENOMEM;
- v4l2_i2c_subdev_init(&imx219->sd, client, &imx219_subdev_ops);
+ sd = &imx219->sd;
+ v4l2_i2c_subdev_init(sd, client, &imx219_subdev_ops);
/* Check the hardware configuration in device tree */
if (imx219_check_hwcfg(dev))
@@ -1520,27 +1551,29 @@ static int imx219_probe(struct i2c_client *client)
goto error_power_off;
/* Initialize subdev */
- imx219->sd.internal_ops = &imx219_internal_ops;
- imx219->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
- V4L2_SUBDEV_FL_HAS_EVENTS;
- imx219->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+ V4L2_SUBDEV_FL_HAS_EVENTS |
+ V4L2_SUBDEV_FL_MULTIPLEXED;
- /* Initialize source pad */
+ /* Initialize the media entity. */
imx219->pad.flags = MEDIA_PAD_FL_SOURCE;
-
- /* Initialize default format */
- imx219_set_default_format(imx219);
-
- ret = media_entity_pads_init(&imx219->sd.entity, 1, &imx219->pad);
+ sd->entity.function = MEDIA_ENT_F_CAM_SENSOR;
+ ret = media_entity_pads_init(&sd->entity, 1, &imx219->pad);
if (ret) {
dev_err(dev, "failed to init entity pads: %d\n", ret);
goto error_handler_free;
}
- ret = v4l2_async_register_subdev_sensor(&imx219->sd);
+ ret = v4l2_subdev_init_finalize(sd);
+ if (ret) {
+ dev_err(dev, "failed to finalize sensor init: %d\n", ret);
+ goto error_media_entity;
+ }
+
+ ret = v4l2_async_register_subdev_sensor(sd);
if (ret < 0) {
dev_err(dev, "failed to register sensor sub-device: %d\n", ret);
- goto error_media_entity;
+ goto error_free_state;
}
/* Enable runtime PM and turn off the device */
@@ -1550,6 +1583,8 @@ static int imx219_probe(struct i2c_client *client)
return 0;
+error_free_state:
+ v4l2_subdev_cleanup(sd);
error_media_entity:
media_entity_cleanup(&imx219->sd.entity);
@@ -1568,6 +1603,9 @@ static int imx219_remove(struct i2c_client *client)
struct imx219 *imx219 = to_imx219(sd);
v4l2_async_unregister_subdev(sd);
+
+ v4l2_subdev_cleanup(sd);
+
media_entity_cleanup(&sd->entity);
imx219_free_controls(imx219);