@@ -388,6 +388,10 @@ static u32 imx219_get_format_code(struct imx219 *imx219, u32 code)
return imx219_mbus_formats[i];
}
+/* -----------------------------------------------------------------------------
+ * Controls
+ */
+
static int imx219_set_ctrl(struct v4l2_ctrl *ctrl)
{
struct imx219 *imx219 =
@@ -479,6 +483,308 @@ static const struct v4l2_ctrl_ops imx219_ctrl_ops = {
.s_ctrl = imx219_set_ctrl,
};
+static unsigned long imx219_get_pixel_rate(struct imx219 *imx219)
+{
+ return (imx219->lanes == 2) ? IMX219_PIXEL_RATE : IMX219_PIXEL_RATE_4LANE;
+}
+
+/* Initialize control handlers */
+static int imx219_init_controls(struct imx219 *imx219)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
+ const struct imx219_mode *mode = &supported_modes[0];
+ struct v4l2_ctrl_handler *ctrl_hdlr;
+ struct v4l2_fwnode_device_properties props;
+ int exposure_max, exposure_def, hblank;
+ int i, ret;
+
+ ctrl_hdlr = &imx219->ctrl_handler;
+ ret = v4l2_ctrl_handler_init(ctrl_hdlr, 12);
+ if (ret)
+ return ret;
+
+ /* By default, PIXEL_RATE is read only */
+ imx219->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
+ V4L2_CID_PIXEL_RATE,
+ imx219_get_pixel_rate(imx219),
+ imx219_get_pixel_rate(imx219), 1,
+ imx219_get_pixel_rate(imx219));
+
+ imx219->link_freq =
+ v4l2_ctrl_new_int_menu(ctrl_hdlr, &imx219_ctrl_ops,
+ V4L2_CID_LINK_FREQ,
+ ARRAY_SIZE(imx219_link_freq_menu) - 1, 0,
+ (imx219->lanes == 2) ? imx219_link_freq_menu :
+ imx219_link_freq_4lane_menu);
+ if (imx219->link_freq)
+ imx219->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ /* Initial vblank/hblank/exposure parameters based on current mode */
+ imx219->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
+ V4L2_CID_VBLANK, IMX219_VBLANK_MIN,
+ IMX219_VTS_MAX - mode->height, 1,
+ mode->vts_def - mode->height);
+ hblank = IMX219_PPL_DEFAULT - mode->width;
+ imx219->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
+ V4L2_CID_HBLANK, hblank, hblank,
+ 1, hblank);
+ if (imx219->hblank)
+ imx219->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ exposure_max = mode->vts_def - 4;
+ exposure_def = (exposure_max < IMX219_EXPOSURE_DEFAULT) ?
+ exposure_max : IMX219_EXPOSURE_DEFAULT;
+ imx219->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
+ V4L2_CID_EXPOSURE,
+ IMX219_EXPOSURE_MIN, exposure_max,
+ IMX219_EXPOSURE_STEP,
+ exposure_def);
+
+ v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops, V4L2_CID_ANALOGUE_GAIN,
+ IMX219_ANA_GAIN_MIN, IMX219_ANA_GAIN_MAX,
+ IMX219_ANA_GAIN_STEP, IMX219_ANA_GAIN_DEFAULT);
+
+ v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops, V4L2_CID_DIGITAL_GAIN,
+ IMX219_DGTL_GAIN_MIN, IMX219_DGTL_GAIN_MAX,
+ IMX219_DGTL_GAIN_STEP, IMX219_DGTL_GAIN_DEFAULT);
+
+ imx219->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ if (imx219->hflip)
+ imx219->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
+
+ imx219->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ if (imx219->vflip)
+ imx219->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
+
+ v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &imx219_ctrl_ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(imx219_test_pattern_menu) - 1,
+ 0, 0, imx219_test_pattern_menu);
+ for (i = 0; i < 4; i++) {
+ /*
+ * The assumption is that
+ * V4L2_CID_TEST_PATTERN_GREENR == V4L2_CID_TEST_PATTERN_RED + 1
+ * V4L2_CID_TEST_PATTERN_BLUE == V4L2_CID_TEST_PATTERN_RED + 2
+ * V4L2_CID_TEST_PATTERN_GREENB == V4L2_CID_TEST_PATTERN_RED + 3
+ */
+ v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
+ V4L2_CID_TEST_PATTERN_RED + i,
+ IMX219_TESTP_COLOUR_MIN,
+ IMX219_TESTP_COLOUR_MAX,
+ IMX219_TESTP_COLOUR_STEP,
+ IMX219_TESTP_COLOUR_MAX);
+ /* The "Solid color" pattern is white by default */
+ }
+
+ if (ctrl_hdlr->error) {
+ ret = ctrl_hdlr->error;
+ dev_err(&client->dev, "%s control init failed (%d)\n",
+ __func__, ret);
+ goto error;
+ }
+
+ ret = v4l2_fwnode_device_parse(&client->dev, &props);
+ if (ret)
+ goto error;
+
+ ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &imx219_ctrl_ops,
+ &props);
+ if (ret)
+ goto error;
+
+ imx219->sd.ctrl_handler = ctrl_hdlr;
+
+ return 0;
+
+error:
+ v4l2_ctrl_handler_free(ctrl_hdlr);
+
+ return ret;
+}
+
+static void imx219_free_controls(struct imx219 *imx219)
+{
+ v4l2_ctrl_handler_free(imx219->sd.ctrl_handler);
+}
+
+/* -----------------------------------------------------------------------------
+ * Subdev operations
+ */
+
+static int imx219_set_framefmt(struct imx219 *imx219,
+ struct v4l2_subdev_state *state)
+{
+ const struct v4l2_mbus_framefmt *format;
+ const struct v4l2_rect *crop;
+ unsigned int bpp;
+ u64 bin_mode;
+ int ret = 0;
+
+ format = v4l2_subdev_get_pad_format(&imx219->sd, state, 0);
+ crop = v4l2_subdev_get_pad_crop(&imx219->sd, state, 0);
+
+ switch (format->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:
+ bpp = 8;
+ break;
+
+ case MEDIA_BUS_FMT_SRGGB10_1X10:
+ case MEDIA_BUS_FMT_SGRBG10_1X10:
+ case MEDIA_BUS_FMT_SGBRG10_1X10:
+ case MEDIA_BUS_FMT_SBGGR10_1X10:
+ default:
+ bpp = 10;
+ break;
+ }
+
+ cci_write(imx219->regmap, IMX219_REG_X_ADD_STA_A,
+ crop->left - IMX219_PIXEL_ARRAY_LEFT, &ret);
+ cci_write(imx219->regmap, IMX219_REG_X_ADD_END_A,
+ crop->left - IMX219_PIXEL_ARRAY_LEFT + crop->width - 1, &ret);
+ cci_write(imx219->regmap, IMX219_REG_Y_ADD_STA_A,
+ crop->top - IMX219_PIXEL_ARRAY_TOP, &ret);
+ cci_write(imx219->regmap, IMX219_REG_Y_ADD_END_A,
+ crop->top - IMX219_PIXEL_ARRAY_TOP + crop->height - 1, &ret);
+
+ if (format->width == crop->width && format->height == crop->height)
+ bin_mode = IMX219_BINNING_NONE;
+ else if (bpp == 8)
+ bin_mode = IMX219_BINNING_2X2_ANALOG;
+ else
+ bin_mode = IMX219_BINNING_2X2;
+
+ cci_write(imx219->regmap, IMX219_REG_BINNING_MODE, bin_mode, &ret);
+
+ cci_write(imx219->regmap, IMX219_REG_X_OUTPUT_SIZE,
+ format->width, &ret);
+ cci_write(imx219->regmap, IMX219_REG_Y_OUTPUT_SIZE,
+ format->height, &ret);
+
+ cci_write(imx219->regmap, IMX219_REG_TP_WINDOW_WIDTH,
+ format->width, &ret);
+ cci_write(imx219->regmap, IMX219_REG_TP_WINDOW_HEIGHT,
+ format->height, &ret);
+
+ cci_write(imx219->regmap, IMX219_REG_CSI_DATA_FORMAT_A,
+ (bpp << 8) | bpp, &ret);
+ cci_write(imx219->regmap, IMX219_REG_OPPXCK_DIV, bpp, &ret);
+
+ return ret;
+}
+
+static int imx219_configure_lanes(struct imx219 *imx219)
+{
+ return cci_write(imx219->regmap, IMX219_REG_CSI_LANE_MODE,
+ imx219->lanes == 2 ? IMX219_CSI_2_LANE_MODE :
+ IMX219_CSI_4_LANE_MODE, NULL);
+};
+
+static int imx219_start_streaming(struct imx219 *imx219,
+ struct v4l2_subdev_state *state)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
+ int ret;
+
+ ret = pm_runtime_resume_and_get(&client->dev);
+ if (ret < 0)
+ return ret;
+
+ /* Send all registers that are common to all modes */
+ ret = cci_multi_reg_write(imx219->regmap, imx219_common_regs,
+ ARRAY_SIZE(imx219_common_regs), NULL);
+ if (ret) {
+ dev_err(&client->dev, "%s failed to send mfg header\n", __func__);
+ goto err_rpm_put;
+ }
+
+ /* Configure two or four Lane mode */
+ ret = imx219_configure_lanes(imx219);
+ if (ret) {
+ dev_err(&client->dev, "%s failed to configure lanes\n", __func__);
+ goto err_rpm_put;
+ }
+
+ /* Apply format and crop settings. */
+ ret = imx219_set_framefmt(imx219, state);
+ 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)
+ goto err_rpm_put;
+
+ /* set stream on register */
+ ret = cci_write(imx219->regmap, IMX219_REG_MODE_SELECT,
+ IMX219_MODE_STREAMING, NULL);
+ if (ret)
+ goto err_rpm_put;
+
+ /* vflip and hflip cannot change during streaming */
+ __v4l2_ctrl_grab(imx219->vflip, true);
+ __v4l2_ctrl_grab(imx219->hflip, true);
+
+ return 0;
+
+err_rpm_put:
+ pm_runtime_put(&client->dev);
+ return ret;
+}
+
+static void imx219_stop_streaming(struct imx219 *imx219)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
+ int ret;
+
+ /* set stream off register */
+ ret = cci_write(imx219->regmap, IMX219_REG_MODE_SELECT,
+ IMX219_MODE_STANDBY, NULL);
+ if (ret)
+ dev_err(&client->dev, "%s failed to set stream\n", __func__);
+
+ __v4l2_ctrl_grab(imx219->vflip, false);
+ __v4l2_ctrl_grab(imx219->hflip, false);
+
+ pm_runtime_put(&client->dev);
+}
+
+static int imx219_set_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct imx219 *imx219 = to_imx219(sd);
+ struct v4l2_subdev_state *state;
+ int ret = 0;
+
+ state = v4l2_subdev_lock_and_get_active_state(sd);
+
+ if (imx219->streaming == enable)
+ goto unlock;
+
+ if (enable) {
+ /*
+ * Apply default & customized values
+ * and then start streaming.
+ */
+ ret = imx219_start_streaming(imx219, state);
+ if (ret)
+ goto unlock;
+ } else {
+ imx219_stop_streaming(imx219);
+ }
+
+ imx219->streaming = enable;
+
+unlock:
+ v4l2_subdev_unlock_state(state);
+ return ret;
+}
+
static void imx219_update_pad_format(struct imx219 *imx219,
const struct imx219_mode *mode,
struct v4l2_mbus_framefmt *fmt, u32 code)
@@ -603,70 +909,6 @@ static int imx219_set_pad_format(struct v4l2_subdev *sd,
return 0;
}
-static int imx219_set_framefmt(struct imx219 *imx219,
- struct v4l2_subdev_state *state)
-{
- const struct v4l2_mbus_framefmt *format;
- const struct v4l2_rect *crop;
- unsigned int bpp;
- u64 bin_mode;
- int ret = 0;
-
- format = v4l2_subdev_get_pad_format(&imx219->sd, state, 0);
- crop = v4l2_subdev_get_pad_crop(&imx219->sd, state, 0);
-
- switch (format->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:
- bpp = 8;
- break;
-
- case MEDIA_BUS_FMT_SRGGB10_1X10:
- case MEDIA_BUS_FMT_SGRBG10_1X10:
- case MEDIA_BUS_FMT_SGBRG10_1X10:
- case MEDIA_BUS_FMT_SBGGR10_1X10:
- default:
- bpp = 10;
- break;
- }
-
- cci_write(imx219->regmap, IMX219_REG_X_ADD_STA_A,
- crop->left - IMX219_PIXEL_ARRAY_LEFT, &ret);
- cci_write(imx219->regmap, IMX219_REG_X_ADD_END_A,
- crop->left - IMX219_PIXEL_ARRAY_LEFT + crop->width - 1, &ret);
- cci_write(imx219->regmap, IMX219_REG_Y_ADD_STA_A,
- crop->top - IMX219_PIXEL_ARRAY_TOP, &ret);
- cci_write(imx219->regmap, IMX219_REG_Y_ADD_END_A,
- crop->top - IMX219_PIXEL_ARRAY_TOP + crop->height - 1, &ret);
-
- if (format->width == crop->width && format->height == crop->height)
- bin_mode = IMX219_BINNING_NONE;
- else if (bpp == 8)
- bin_mode = IMX219_BINNING_2X2_ANALOG;
- else
- bin_mode = IMX219_BINNING_2X2;
-
- cci_write(imx219->regmap, IMX219_REG_BINNING_MODE, bin_mode, &ret);
-
- cci_write(imx219->regmap, IMX219_REG_X_OUTPUT_SIZE,
- format->width, &ret);
- cci_write(imx219->regmap, IMX219_REG_Y_OUTPUT_SIZE,
- format->height, &ret);
-
- cci_write(imx219->regmap, IMX219_REG_TP_WINDOW_WIDTH,
- format->width, &ret);
- cci_write(imx219->regmap, IMX219_REG_TP_WINDOW_HEIGHT,
- format->height, &ret);
-
- cci_write(imx219->regmap, IMX219_REG_CSI_DATA_FORMAT_A,
- (bpp << 8) | bpp, &ret);
- cci_write(imx219->regmap, IMX219_REG_OPPXCK_DIV, bpp, &ret);
-
- return ret;
-}
-
static int imx219_get_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_selection *sel)
@@ -698,116 +940,35 @@ static int imx219_get_selection(struct v4l2_subdev *sd,
return -EINVAL;
}
-static int imx219_configure_lanes(struct imx219 *imx219)
-{
- return cci_write(imx219->regmap, IMX219_REG_CSI_LANE_MODE,
- imx219->lanes == 2 ? IMX219_CSI_2_LANE_MODE :
- IMX219_CSI_4_LANE_MODE, NULL);
+static const struct v4l2_subdev_core_ops imx219_core_ops = {
+ .subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
};
-static int imx219_start_streaming(struct imx219 *imx219,
- struct v4l2_subdev_state *state)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
- int ret;
+static const struct v4l2_subdev_video_ops imx219_video_ops = {
+ .s_stream = imx219_set_stream,
+};
- ret = pm_runtime_resume_and_get(&client->dev);
- if (ret < 0)
- return ret;
+static const struct v4l2_subdev_pad_ops imx219_pad_ops = {
+ .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,
+ .enum_frame_size = imx219_enum_frame_size,
+};
- /* Send all registers that are common to all modes */
- ret = cci_multi_reg_write(imx219->regmap, imx219_common_regs,
- ARRAY_SIZE(imx219_common_regs), NULL);
- if (ret) {
- dev_err(&client->dev, "%s failed to send mfg header\n", __func__);
- goto err_rpm_put;
- }
+static const struct v4l2_subdev_ops imx219_subdev_ops = {
+ .core = &imx219_core_ops,
+ .video = &imx219_video_ops,
+ .pad = &imx219_pad_ops,
+};
- /* Configure two or four Lane mode */
- ret = imx219_configure_lanes(imx219);
- if (ret) {
- dev_err(&client->dev, "%s failed to configure lanes\n", __func__);
- goto err_rpm_put;
- }
- /* Apply format and crop settings. */
- ret = imx219_set_framefmt(imx219, state);
- if (ret) {
- dev_err(&client->dev, "%s failed to set frame format: %d\n",
- __func__, ret);
- goto err_rpm_put;
- }
+/* -----------------------------------------------------------------------------
+ * Power management
+ */
- /* Apply customized values from user */
- ret = __v4l2_ctrl_handler_setup(imx219->sd.ctrl_handler);
- if (ret)
- goto err_rpm_put;
-
- /* set stream on register */
- ret = cci_write(imx219->regmap, IMX219_REG_MODE_SELECT,
- IMX219_MODE_STREAMING, NULL);
- if (ret)
- goto err_rpm_put;
-
- /* vflip and hflip cannot change during streaming */
- __v4l2_ctrl_grab(imx219->vflip, true);
- __v4l2_ctrl_grab(imx219->hflip, true);
-
- return 0;
-
-err_rpm_put:
- pm_runtime_put(&client->dev);
- return ret;
-}
-
-static void imx219_stop_streaming(struct imx219 *imx219)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
- int ret;
-
- /* set stream off register */
- ret = cci_write(imx219->regmap, IMX219_REG_MODE_SELECT,
- IMX219_MODE_STANDBY, NULL);
- if (ret)
- dev_err(&client->dev, "%s failed to set stream\n", __func__);
-
- __v4l2_ctrl_grab(imx219->vflip, false);
- __v4l2_ctrl_grab(imx219->hflip, false);
-
- pm_runtime_put(&client->dev);
-}
-
-static int imx219_set_stream(struct v4l2_subdev *sd, int enable)
-{
- struct imx219 *imx219 = to_imx219(sd);
- struct v4l2_subdev_state *state;
- int ret = 0;
-
- state = v4l2_subdev_lock_and_get_active_state(sd);
-
- if (imx219->streaming == enable)
- goto unlock;
-
- if (enable) {
- /*
- * Apply default & customized values
- * and then start streaming.
- */
- ret = imx219_start_streaming(imx219, state);
- if (ret)
- goto unlock;
- } else {
- imx219_stop_streaming(imx219);
- }
-
- imx219->streaming = enable;
-
-unlock:
- v4l2_subdev_unlock_state(state);
- return ret;
-}
-
-/* Power/clock management functions */
static int imx219_power_on(struct device *dev)
{
struct v4l2_subdev *sd = dev_get_drvdata(dev);
@@ -888,6 +1049,10 @@ static int __maybe_unused imx219_resume(struct device *dev)
return ret;
}
+/* -----------------------------------------------------------------------------
+ * Probe & remove
+ */
+
static int imx219_get_regulators(struct imx219 *imx219)
{
struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
@@ -924,156 +1089,6 @@ static int imx219_identify_module(struct imx219 *imx219)
return 0;
}
-static const struct v4l2_subdev_core_ops imx219_core_ops = {
- .subscribe_event = v4l2_ctrl_subdev_subscribe_event,
- .unsubscribe_event = v4l2_event_subdev_unsubscribe,
-};
-
-static const struct v4l2_subdev_video_ops imx219_video_ops = {
- .s_stream = imx219_set_stream,
-};
-
-static const struct v4l2_subdev_pad_ops imx219_pad_ops = {
- .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,
- .enum_frame_size = imx219_enum_frame_size,
-};
-
-static const struct v4l2_subdev_ops imx219_subdev_ops = {
- .core = &imx219_core_ops,
- .video = &imx219_video_ops,
- .pad = &imx219_pad_ops,
-};
-
-
-static unsigned long imx219_get_pixel_rate(struct imx219 *imx219)
-{
- return (imx219->lanes == 2) ? IMX219_PIXEL_RATE : IMX219_PIXEL_RATE_4LANE;
-}
-
-/* Initialize control handlers */
-static int imx219_init_controls(struct imx219 *imx219)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
- const struct imx219_mode *mode = &supported_modes[0];
- struct v4l2_ctrl_handler *ctrl_hdlr;
- struct v4l2_fwnode_device_properties props;
- int exposure_max, exposure_def, hblank;
- int i, ret;
-
- ctrl_hdlr = &imx219->ctrl_handler;
- ret = v4l2_ctrl_handler_init(ctrl_hdlr, 12);
- if (ret)
- return ret;
-
- /* By default, PIXEL_RATE is read only */
- imx219->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
- V4L2_CID_PIXEL_RATE,
- imx219_get_pixel_rate(imx219),
- imx219_get_pixel_rate(imx219), 1,
- imx219_get_pixel_rate(imx219));
-
- imx219->link_freq =
- v4l2_ctrl_new_int_menu(ctrl_hdlr, &imx219_ctrl_ops,
- V4L2_CID_LINK_FREQ,
- ARRAY_SIZE(imx219_link_freq_menu) - 1, 0,
- (imx219->lanes == 2) ? imx219_link_freq_menu :
- imx219_link_freq_4lane_menu);
- if (imx219->link_freq)
- imx219->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
-
- /* Initial vblank/hblank/exposure parameters based on current mode */
- imx219->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
- V4L2_CID_VBLANK, IMX219_VBLANK_MIN,
- IMX219_VTS_MAX - mode->height, 1,
- mode->vts_def - mode->height);
- hblank = IMX219_PPL_DEFAULT - mode->width;
- imx219->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
- V4L2_CID_HBLANK, hblank, hblank,
- 1, hblank);
- if (imx219->hblank)
- imx219->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
- exposure_max = mode->vts_def - 4;
- exposure_def = (exposure_max < IMX219_EXPOSURE_DEFAULT) ?
- exposure_max : IMX219_EXPOSURE_DEFAULT;
- imx219->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
- V4L2_CID_EXPOSURE,
- IMX219_EXPOSURE_MIN, exposure_max,
- IMX219_EXPOSURE_STEP,
- exposure_def);
-
- v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops, V4L2_CID_ANALOGUE_GAIN,
- IMX219_ANA_GAIN_MIN, IMX219_ANA_GAIN_MAX,
- IMX219_ANA_GAIN_STEP, IMX219_ANA_GAIN_DEFAULT);
-
- v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops, V4L2_CID_DIGITAL_GAIN,
- IMX219_DGTL_GAIN_MIN, IMX219_DGTL_GAIN_MAX,
- IMX219_DGTL_GAIN_STEP, IMX219_DGTL_GAIN_DEFAULT);
-
- imx219->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
- V4L2_CID_HFLIP, 0, 1, 1, 0);
- if (imx219->hflip)
- imx219->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
-
- imx219->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
- V4L2_CID_VFLIP, 0, 1, 1, 0);
- if (imx219->vflip)
- imx219->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
-
- v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &imx219_ctrl_ops,
- V4L2_CID_TEST_PATTERN,
- ARRAY_SIZE(imx219_test_pattern_menu) - 1,
- 0, 0, imx219_test_pattern_menu);
- for (i = 0; i < 4; i++) {
- /*
- * The assumption is that
- * V4L2_CID_TEST_PATTERN_GREENR == V4L2_CID_TEST_PATTERN_RED + 1
- * V4L2_CID_TEST_PATTERN_BLUE == V4L2_CID_TEST_PATTERN_RED + 2
- * V4L2_CID_TEST_PATTERN_GREENB == V4L2_CID_TEST_PATTERN_RED + 3
- */
- v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
- V4L2_CID_TEST_PATTERN_RED + i,
- IMX219_TESTP_COLOUR_MIN,
- IMX219_TESTP_COLOUR_MAX,
- IMX219_TESTP_COLOUR_STEP,
- IMX219_TESTP_COLOUR_MAX);
- /* The "Solid color" pattern is white by default */
- }
-
- if (ctrl_hdlr->error) {
- ret = ctrl_hdlr->error;
- dev_err(&client->dev, "%s control init failed (%d)\n",
- __func__, ret);
- goto error;
- }
-
- ret = v4l2_fwnode_device_parse(&client->dev, &props);
- if (ret)
- goto error;
-
- ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &imx219_ctrl_ops,
- &props);
- if (ret)
- goto error;
-
- imx219->sd.ctrl_handler = ctrl_hdlr;
-
- return 0;
-
-error:
- v4l2_ctrl_handler_free(ctrl_hdlr);
-
- return ret;
-}
-
-static void imx219_free_controls(struct imx219 *imx219)
-{
- v4l2_ctrl_handler_free(imx219->sd.ctrl_handler);
-}
-
static int imx219_check_hwcfg(struct device *dev, struct imx219 *imx219)
{
struct fwnode_handle *endpoint;