linux-kernel - Re: [PATCH 02/16] media: i2c: adv748x: Switch dv timing callbacks to pad ops

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Message-ID: <20240406140405.GC2024639@ragnatech.se>
Date: Sat, 6 Apr 2024 16:04:05 +0200
From: Niklas Söderlund <niklas.soderlund@...natech.se>
To: Paweł Anikiel <panikiel@...gle.com>
Cc: kieran.bingham@...asonboard.com, mchehab@...nel.org,
	hverkuil-cisco@...all.nl, tharvey@...eworks.com,
	prabhakar.csengg@...il.com, charles-antoine.couret@...vision.fr,
	thierry.reding@...il.com, jonathanh@...dia.com,
	skomatineni@...dia.com, luca.ceresoli@...tlin.com,
	linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
	chromeos-krk-upstreaming@...gle.com
Subject: Re: [PATCH 02/16] media: i2c: adv748x: Switch dv timing callbacks to
 pad ops

Hi Paweł,

Thanks for your work.

On 2024-04-05 14:13:57 +0000, Paweł Anikiel wrote:
> Change all (s|g|query)_dv_timings subdev callbacks to include
> a pad argument.
> 
> Signed-off-by: Paweł Anikiel <panikiel@...gle.com>

Tested-by: Niklas Söderlund <niklas.soderlund+renesas@...natech.se>

> ---
>  drivers/media/i2c/adv748x/adv748x-hdmi.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/media/i2c/adv748x/adv748x-hdmi.c b/drivers/media/i2c/adv748x/adv748x-hdmi.c
> index ec151dc69c23..a4db9bae5f79 100644
> --- a/drivers/media/i2c/adv748x/adv748x-hdmi.c
> +++ b/drivers/media/i2c/adv748x/adv748x-hdmi.c
> @@ -214,7 +214,7 @@ static int adv748x_hdmi_set_video_timings(struct adv748x_state *state,
>   * v4l2_subdev_video_ops
>   */
>  
> -static int adv748x_hdmi_s_dv_timings(struct v4l2_subdev *sd,
> +static int adv748x_hdmi_s_dv_timings(struct v4l2_subdev *sd, unsigned int pad,
>  				     struct v4l2_dv_timings *timings)
>  {
>  	struct adv748x_hdmi *hdmi = adv748x_sd_to_hdmi(sd);
> @@ -254,7 +254,7 @@ static int adv748x_hdmi_s_dv_timings(struct v4l2_subdev *sd,
>  	return ret;
>  }
>  
> -static int adv748x_hdmi_g_dv_timings(struct v4l2_subdev *sd,
> +static int adv748x_hdmi_g_dv_timings(struct v4l2_subdev *sd, unsigned int pad,
>  				     struct v4l2_dv_timings *timings)
>  {
>  	struct adv748x_hdmi *hdmi = adv748x_sd_to_hdmi(sd);
> @@ -269,7 +269,7 @@ static int adv748x_hdmi_g_dv_timings(struct v4l2_subdev *sd,
>  	return 0;
>  }
>  
> -static int adv748x_hdmi_query_dv_timings(struct v4l2_subdev *sd,
> +static int adv748x_hdmi_query_dv_timings(struct v4l2_subdev *sd, unsigned int pad,
>  					 struct v4l2_dv_timings *timings)
>  {
>  	struct adv748x_hdmi *hdmi = adv748x_sd_to_hdmi(sd);
> @@ -392,9 +392,6 @@ static int adv748x_hdmi_g_pixelaspect(struct v4l2_subdev *sd,
>  }
>  
>  static const struct v4l2_subdev_video_ops adv748x_video_ops_hdmi = {
> -	.s_dv_timings = adv748x_hdmi_s_dv_timings,
> -	.g_dv_timings = adv748x_hdmi_g_dv_timings,
> -	.query_dv_timings = adv748x_hdmi_query_dv_timings,
>  	.g_input_status = adv748x_hdmi_g_input_status,
>  	.s_stream = adv748x_hdmi_s_stream,
>  	.g_pixelaspect = adv748x_hdmi_g_pixelaspect,
> @@ -413,7 +410,7 @@ static int adv748x_hdmi_propagate_pixelrate(struct adv748x_hdmi *hdmi)
>  	if (!tx)
>  		return -ENOLINK;
>  
> -	adv748x_hdmi_query_dv_timings(&hdmi->sd, &timings);
> +	adv748x_hdmi_query_dv_timings(&hdmi->sd, 0, &timings);
>  
>  	return adv748x_csi2_set_pixelrate(tx, timings.bt.pixelclock);
>  }
> @@ -610,6 +607,9 @@ static const struct v4l2_subdev_pad_ops adv748x_pad_ops_hdmi = {
>  	.get_fmt = adv748x_hdmi_get_format,
>  	.get_edid = adv748x_hdmi_get_edid,
>  	.set_edid = adv748x_hdmi_set_edid,
> +	.s_dv_timings = adv748x_hdmi_s_dv_timings,
> +	.g_dv_timings = adv748x_hdmi_g_dv_timings,
> +	.query_dv_timings = adv748x_hdmi_query_dv_timings,
>  	.dv_timings_cap = adv748x_hdmi_dv_timings_cap,
>  	.enum_dv_timings = adv748x_hdmi_enum_dv_timings,
>  };
> @@ -734,7 +734,7 @@ int adv748x_hdmi_init(struct adv748x_hdmi *hdmi)
>  	struct v4l2_dv_timings cea1280x720 = V4L2_DV_BT_CEA_1280X720P30;
>  	int ret;
>  
> -	adv748x_hdmi_s_dv_timings(&hdmi->sd, &cea1280x720);
> +	adv748x_hdmi_s_dv_timings(&hdmi->sd, 0, &cea1280x720);
>  
>  	/* Initialise a default 16:9 aspect ratio */
>  	hdmi->aspect_ratio.numerator = 16;
> -- 
> 2.44.0.478.gd926399ef9-goog
> 

-- 
Kind Regards,
Niklas Söderlund