diff options
Diffstat (limited to 'drivers/media/platform/xilinx/xilinx-csi2rxss.c')
| -rw-r--r-- | drivers/media/platform/xilinx/xilinx-csi2rxss.c | 74 |
1 files changed, 9 insertions, 65 deletions
diff --git a/drivers/media/platform/xilinx/xilinx-csi2rxss.c b/drivers/media/platform/xilinx/xilinx-csi2rxss.c index 5b53745fe44e..f953d5474ae0 100644 --- a/drivers/media/platform/xilinx/xilinx-csi2rxss.c +++ b/drivers/media/platform/xilinx/xilinx-csi2rxss.c @@ -386,14 +386,6 @@ static void xcsi2rxss_log_counters(struct xcsi2rxss_state *state) } } -/** - * xcsi2rxss_log_status - Logs the status of the CSI-2 Receiver - * @sd: Pointer to V4L2 subdevice structure - * - * This function prints the current status of Xilinx MIPI CSI-2 - * - * Return: 0 on success - */ static int xcsi2rxss_log_status(struct v4l2_subdev *sd) { struct xcsi2rxss_state *xcsi2rxss = to_xcsi2rxssstate(sd); @@ -631,16 +623,6 @@ static irqreturn_t xcsi2rxss_irq_handler(int irq, void *data) return IRQ_HANDLED; } -/** - * xcsi2rxss_s_stream - It is used to start/stop the streaming. - * @sd: V4L2 Sub device - * @enable: Flag (True / False) - * - * This function controls the start or stop of streaming for the - * Xilinx MIPI CSI-2 Rx Subsystem. - * - * Return: 0 on success, errors otherwise - */ static int xcsi2rxss_s_stream(struct v4l2_subdev *sd, int enable) { struct xcsi2rxss_state *xcsi2rxss = to_xcsi2rxssstate(sd); @@ -671,8 +653,7 @@ __xcsi2rxss_get_pad_format(struct xcsi2rxss_state *xcsi2rxss, { switch (which) { case V4L2_SUBDEV_FORMAT_TRY: - return v4l2_subdev_get_try_format(&xcsi2rxss->subdev, - sd_state, pad); + return v4l2_subdev_state_get_format(sd_state, pad); case V4L2_SUBDEV_FORMAT_ACTIVE: return &xcsi2rxss->format; default: @@ -680,18 +661,8 @@ __xcsi2rxss_get_pad_format(struct xcsi2rxss_state *xcsi2rxss, } } -/** - * xcsi2rxss_init_cfg - Initialise the pad format config to default - * @sd: Pointer to V4L2 Sub device structure - * @sd_state: Pointer to sub device state structure - * - * This function is used to initialize the pad format with the default - * values. - * - * Return: 0 on success - */ -static int xcsi2rxss_init_cfg(struct v4l2_subdev *sd, - struct v4l2_subdev_state *sd_state) +static int xcsi2rxss_init_state(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state) { struct xcsi2rxss_state *xcsi2rxss = to_xcsi2rxssstate(sd); struct v4l2_mbus_framefmt *format; @@ -699,7 +670,7 @@ static int xcsi2rxss_init_cfg(struct v4l2_subdev *sd, mutex_lock(&xcsi2rxss->lock); for (i = 0; i < XCSI_MEDIA_PADS; i++) { - format = v4l2_subdev_get_try_format(sd, sd_state, i); + format = v4l2_subdev_state_get_format(sd_state, i); *format = xcsi2rxss->default_format; } mutex_unlock(&xcsi2rxss->lock); @@ -707,16 +678,6 @@ static int xcsi2rxss_init_cfg(struct v4l2_subdev *sd, return 0; } -/** - * xcsi2rxss_get_format - Get the pad format - * @sd: Pointer to V4L2 Sub device structure - * @sd_state: Pointer to sub device state structure - * @fmt: Pointer to pad level media bus format - * - * This function is used to get the pad format information. - * - * Return: 0 on success - */ static int xcsi2rxss_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) @@ -732,19 +693,6 @@ static int xcsi2rxss_get_format(struct v4l2_subdev *sd, return 0; } -/** - * xcsi2rxss_set_format - This is used to set the pad format - * @sd: Pointer to V4L2 Sub device structure - * @sd_state: Pointer to sub device state structure - * @fmt: Pointer to pad level media bus format - * - * This function is used to set the pad format. Since the pad format is fixed - * in hardware, it can't be modified on run time. So when a format set is - * requested by application, all parameters except the format type is saved - * for the pad and the original pad format is sent back to the application. - * - * Return: 0 on success - */ static int xcsi2rxss_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) @@ -789,14 +737,6 @@ static int xcsi2rxss_set_format(struct v4l2_subdev *sd, return 0; } -/* - * xcsi2rxss_enum_mbus_code - Handle pixel format enumeration - * @sd: pointer to v4l2 subdev structure - * @cfg: V4L2 subdev pad configuration - * @code: pointer to v4l2_subdev_mbus_code_enum structure - * - * Return: -EINVAL or zero on success - */ static int xcsi2rxss_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) @@ -840,7 +780,6 @@ static const struct v4l2_subdev_video_ops xcsi2rxss_video_ops = { }; static const struct v4l2_subdev_pad_ops xcsi2rxss_pad_ops = { - .init_cfg = xcsi2rxss_init_cfg, .get_fmt = xcsi2rxss_get_format, .set_fmt = xcsi2rxss_set_format, .enum_mbus_code = xcsi2rxss_enum_mbus_code, @@ -853,6 +792,10 @@ static const struct v4l2_subdev_ops xcsi2rxss_ops = { .pad = &xcsi2rxss_pad_ops }; +static const struct v4l2_subdev_internal_ops xcsi2rxss_internal_ops = { + .init_state = xcsi2rxss_init_state, +}; + static int xcsi2rxss_parse_of(struct xcsi2rxss_state *xcsi2rxss) { struct device *dev = xcsi2rxss->dev; @@ -1030,6 +973,7 @@ static int xcsi2rxss_probe(struct platform_device *pdev) /* Initialize V4L2 subdevice and media entity */ subdev = &xcsi2rxss->subdev; v4l2_subdev_init(subdev, &xcsi2rxss_ops); + subdev->internal_ops = &xcsi2rxss_internal_ops; subdev->dev = dev; strscpy(subdev->name, dev_name(dev), sizeof(subdev->name)); subdev->flags |= V4L2_SUBDEV_FL_HAS_EVENTS | V4L2_SUBDEV_FL_HAS_DEVNODE; |