Hi Sergei, Vladimir,
Just one small remaining issue:
On Thu 23 May 2013 22:05:42 Sergei Shtylyov wrote:
> From: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx>
>
> Add subdev video ops for ADV7180 video decoder. This makes decoder usable on
> the soc-camera drivers.
>
> Signed-off-by: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
>
> ---
> This patch is against the 'media_tree.git' repo.
>
> Changes from version 3:
> - set the field format independent of a video standard in try_mbus_fmt() method;
> - removed adv7180_g_mbus_fmt(), adv7180_g_mbus_fmt(), and the 'fmt' field from
> 'struct adv7180_state', and so use adv7180_try_mbus_fmt() to implement both
> g_mbus_fmt() and s_mbus_fmt() methods;
> - removed cropcap() method.
>
> Changes from version 2:
> - set the field format depending on video standard in try_mbus_fmt() method;
> - removed querystd() method calls from try_mbus_fmt() and cropcap() methods;
> - removed g_crop() method.
>
> drivers/media/i2c/adv7180.c | 46 ++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 46 insertions(+)
>
> Index: media_tree/drivers/media/i2c/adv7180.c
> ===================================================================
> --- media_tree.orig/drivers/media/i2c/adv7180.c
> +++ media_tree/drivers/media/i2c/adv7180.c
> @@ -1,6 +1,8 @@
> /*
> * adv7180.c Analog Devices ADV7180 video decoder driver
> * Copyright (c) 2009 Intel Corporation
> + * Copyright (C) 2013 Cogent Embedded, Inc.
> + * Copyright (C) 2013 Renesas Solutions Corp.
> *
> * This program is free software; you can redistribute it and/or modify
> * it under the terms of the GNU General Public License version 2 as
> @@ -397,10 +399,54 @@ static void adv7180_exit_controls(struct
> v4l2_ctrl_handler_free(&state->ctrl_hdl);
> }
>
> +static int adv7180_enum_mbus_fmt(struct v4l2_subdev *sd, unsigned int index,
> + enum v4l2_mbus_pixelcode *code)
> +{
> + if (index > 0)
> + return -EINVAL;
> +
> + *code = V4L2_MBUS_FMT_YUYV8_2X8;
> +
> + return 0;
> +}
> +
> +static int adv7180_try_mbus_fmt(struct v4l2_subdev *sd,
> + struct v4l2_mbus_framefmt *fmt)
Since this is used for set/get and try I recommend renaming it to
adv7180_mbus_fmt.
> +{
> + struct adv7180_state *state = to_state(sd);
> +
> + fmt->code = V4L2_MBUS_FMT_YUYV8_2X8;
> + fmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
> + fmt->field = V4L2_FIELD_INTERLACED;
> + fmt->width = 720;
> + fmt->height = state->curr_norm & V4L2_STD_525_60 ? 480 : 576;
> +
> + return 0;
> +}
> +
> +static int adv7180_g_mbus_config(struct v4l2_subdev *sd,
> + struct v4l2_mbus_config *cfg)
> +{
> + /*
> + * The ADV7180 sensor supports BT.601/656 output modes.
> + * The BT.656 is default and not yet configurable by s/w.
> + */
> + cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING |
> + V4L2_MBUS_DATA_ACTIVE_HIGH;
> + cfg->type = V4L2_MBUS_BT656;
> +
> + return 0;
> +}
> +
> static const struct v4l2_subdev_video_ops adv7180_video_ops = {
> .querystd = adv7180_querystd,
> .g_input_status = adv7180_g_input_status,
> .s_routing = adv7180_s_routing,
> + .enum_mbus_fmt = adv7180_enum_mbus_fmt,
> + .try_mbus_fmt = adv7180_try_mbus_fmt,
> + .g_mbus_fmt = adv7180_try_mbus_fmt,
> + .s_mbus_fmt = adv7180_try_mbus_fmt,
> + .g_mbus_config = adv7180_g_mbus_config,
> };
>
> static const struct v4l2_subdev_core_ops adv7180_core_ops = {
Regards,
Hans
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