Commit Graph

7 Commits

Author SHA1 Message Date
Sakari Ailus
bc0e8d91fe media: v4l: subdev: Switch to stream-aware state functions
Switch all drivers accessing sub-device state to use the stream-aware
functions. We will soon remove the old ones.

This patch has been generated using the following Coccinelle script:

---------8<------------
@@
expression E1, E2, E3;

@@

- v4l2_subdev_get_pad_format(E1, E2, E3)
+ v4l2_subdev_state_get_format(E2, E3)

@@
expression E1, E2, E3;

@@

- v4l2_subdev_get_pad_crop(E1, E2, E3)
+ v4l2_subdev_state_get_crop(E2, E3)

@@
expression E1, E2, E3;

@@

- v4l2_subdev_get_pad_compose(E1, E2, E3)
+ v4l2_subdev_state_get_compose(E2, E3)

@@
expression E1, E2, E3;

@@

- v4l2_subdev_get_try_format(E1, E2, E3)
+ v4l2_subdev_state_get_format(E2, E3)

@@
expression E1, E2, E3;

@@

- v4l2_subdev_get_try_crop(E1, E2, E3)
+ v4l2_subdev_state_get_crop(E2, E3)

@@
expression E1, E2, E3;

@@

- v4l2_subdev_get_try_compose(E1, E2, E3)
+ v4l2_subdev_state_get_compose(E2, E3)
---------8<------------

Additionally drivers/media/i2c/s5k5baf.c and
drivers/media/platform/samsung/s3c-camif/camif-capture.c have been
manually changed as Coccinelle didn't. Further local variables have been
removed as they became unused as a result of the other changes.

Also Coccinelle introduced indentation by space in files
drivers/media/i2c/st-mipid02.c and
drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c. This has been also
corrected.

The diff from Coccinelle-generated changes are:

> diff --git b/drivers/media/i2c/imx319.c a/drivers/media/i2c/imx319.c
> index e549692ff478..420984382173 100644
> --- b/drivers/media/i2c/imx319.c
> +++ a/drivers/media/i2c/imx319.c
> @@ -2001,7 +2001,6 @@ static int imx319_do_get_pad_format(struct imx319 *imx319,
>  				    struct v4l2_subdev_format *fmt)
>  {
>  	struct v4l2_mbus_framefmt *framefmt;
> -	struct v4l2_subdev *sd = &imx319->sd;
>
>  	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
>  		framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad);
> diff --git b/drivers/media/i2c/imx355.c a/drivers/media/i2c/imx355.c
> index 96bdde685d65..e1b1d2fc79dd 100644
> --- b/drivers/media/i2c/imx355.c
> +++ a/drivers/media/i2c/imx355.c
> @@ -1299,7 +1299,6 @@ static int imx355_do_get_pad_format(struct imx355 *imx355,
>  				    struct v4l2_subdev_format *fmt)
>  {
>  	struct v4l2_mbus_framefmt *framefmt;
> -	struct v4l2_subdev *sd = &imx355->sd;
>
>  	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
>  		framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad);
> diff --git b/drivers/media/i2c/ov08x40.c a/drivers/media/i2c/ov08x40.c
> index ca799bbcfdb7..abbb0b774d43 100644
> --- b/drivers/media/i2c/ov08x40.c
> +++ a/drivers/media/i2c/ov08x40.c
> @@ -2774,7 +2774,6 @@ static int ov08x40_do_get_pad_format(struct ov08x40 *ov08x,
>  				     struct v4l2_subdev_format *fmt)
>  {
>  	struct v4l2_mbus_framefmt *framefmt;
> -	struct v4l2_subdev *sd = &ov08x->sd;
>
>  	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
>  		framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad);
> diff --git b/drivers/media/i2c/ov13858.c a/drivers/media/i2c/ov13858.c
> index 7816d9787c61..09387e335d80 100644
> --- b/drivers/media/i2c/ov13858.c
> +++ a/drivers/media/i2c/ov13858.c
> @@ -1316,7 +1316,6 @@ static int ov13858_do_get_pad_format(struct ov13858 *ov13858,
>  				     struct v4l2_subdev_format *fmt)
>  {
>  	struct v4l2_mbus_framefmt *framefmt;
> -	struct v4l2_subdev *sd = &ov13858->sd;
>
>  	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
>  		framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad);
> diff --git b/drivers/media/i2c/ov13b10.c a/drivers/media/i2c/ov13b10.c
> index 268cd4b03f9c..c06411d5ee2b 100644
> --- b/drivers/media/i2c/ov13b10.c
> +++ a/drivers/media/i2c/ov13b10.c
> @@ -1001,7 +1001,6 @@ static int ov13b10_do_get_pad_format(struct ov13b10 *ov13b,
>  				     struct v4l2_subdev_format *fmt)
>  {
>  	struct v4l2_mbus_framefmt *framefmt;
> -	struct v4l2_subdev *sd = &ov13b->sd;
>
>  	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
>  		framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad);
> diff --git b/drivers/media/i2c/s5c73m3/s5c73m3-core.c a/drivers/media/i2c/s5c73m3/s5c73m3-core.c
> index 47605e36bc60..8f9b5713daf7 100644
> --- b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
> +++ a/drivers/media/i2c/s5c73m3/s5c73m3-core.c
> @@ -819,7 +819,6 @@ static void s5c73m3_oif_try_format(struct s5c73m3 *state,
>  				   struct v4l2_subdev_format *fmt,
>  				   const struct s5c73m3_frame_size **fs)
>  {
> -	struct v4l2_subdev *sd = &state->sensor_sd;
>  	u32 code;
>
>  	switch (fmt->pad) {
> diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c
> index 67da2045f543..03ccfb0e1e11 100644
> --- a/drivers/media/i2c/s5k5baf.c
> +++ b/drivers/media/i2c/s5k5baf.c
> @@ -1472,14 +1472,11 @@ static int s5k5baf_set_selection(struct v4l2_subdev *sd,
>
>  	if (sel->which == V4L2_SUBDEV_FORMAT_TRY) {
>  		rects = (struct v4l2_rect * []) {
> -				&s5k5baf_cis_rect,
> -				v4l2_subdev_get_try_crop(sd, sd_state,
> -							 PAD_CIS),
> -				v4l2_subdev_get_try_compose(sd, sd_state,
> -							    PAD_CIS),
> -				v4l2_subdev_get_try_crop(sd, sd_state,
> -							 PAD_OUT)
> -			};
> +			&s5k5baf_cis_rect,
> +			v4l2_subdev_state_get_crop(sd_state, PAD_CIS),
> +			v4l2_subdev_state_get_compose(sd_state, PAD_CIS),
> +			v4l2_subdev_state_get_crop(sd_state, PAD_OUT)
> +		};
>  		s5k5baf_set_rect_and_adjust(rects, rtype, &sel->r);
>  		return 0;
>  	}
> diff --git b/drivers/media/platform/samsung/s3c-camif/camif-capture.c a/drivers/media/platform/samsung/s3c-camif/camif-capture.c
> index 295e083f38e8..be58260ea67e 100644
> --- b/drivers/media/platform/samsung/s3c-camif/camif-capture.c
> +++ a/drivers/media/platform/samsung/s3c-camif/camif-capture.c
> @@ -1216,7 +1216,7 @@ static int s3c_camif_subdev_get_fmt(struct v4l2_subdev *sd,
>  	struct v4l2_mbus_framefmt *mf = &fmt->format;
>
>  	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
> -		mf = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad);
> +		mf = v4l2_subdev_state_get_format(sd_state, fmt->pad);
>  		fmt->format = *mf;
>  		return 0;
>  	}
> @@ -1305,7 +1305,7 @@ static int s3c_camif_subdev_set_fmt(struct v4l2_subdev *sd,
>  	__camif_subdev_try_format(camif, mf, fmt->pad);
>
>  	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
> -		mf = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad);
> +		mf = v4l2_subdev_state_get_format(sd_state, fmt->pad);
>  		*mf = fmt->format;
>  		mutex_unlock(&camif->lock);
>  		return 0;
> diff --git b/drivers/media/platform/ti/cal/cal-camerarx.c a/drivers/media/platform/ti/cal/cal-camerarx.c
> index cea454ed9c20..61433744c6c4 100644
> --- b/drivers/media/platform/ti/cal/cal-camerarx.c
> +++ a/drivers/media/platform/ti/cal/cal-camerarx.c
> @@ -621,8 +621,6 @@ static int cal_camerarx_sd_enum_mbus_code(struct v4l2_subdev *sd,
>  					  struct v4l2_subdev_state *state,
>  					  struct v4l2_subdev_mbus_code_enum *code)
>  {
> -	struct cal_camerarx *phy = to_cal_camerarx(sd);
> -
>  	/* No transcoding, source and sink codes must match. */
>  	if (cal_rx_pad_is_source(code->pad)) {
>  		struct v4l2_mbus_framefmt *fmt;
> diff --git b/drivers/staging/media/imx/imx-ic-prp.c a/drivers/staging/media/imx/imx-ic-prp.c
> index dd558fac6477..61d69f19657e 100644
> --- b/drivers/staging/media/imx/imx-ic-prp.c
> +++ a/drivers/staging/media/imx/imx-ic-prp.c
> @@ -82,8 +82,6 @@ static struct v4l2_mbus_framefmt *
>  __prp_get_fmt(struct prp_priv *priv, struct v4l2_subdev_state *sd_state,
>  	      unsigned int pad, enum v4l2_subdev_format_whence which)
>  {
> -	struct imx_ic_priv *ic_priv = priv->ic_priv;
> -
>  	if (which == V4L2_SUBDEV_FORMAT_TRY)
>  		return v4l2_subdev_state_get_format(sd_state, pad);
>  	else
> diff --git b/drivers/staging/media/imx/imx-ic-prpencvf.c a/drivers/staging/media/imx/imx-ic-prpencvf.c
> index 02db7dbb884b..ec73c901079e 100644
> --- b/drivers/staging/media/imx/imx-ic-prpencvf.c
> +++ a/drivers/staging/media/imx/imx-ic-prpencvf.c
> @@ -790,8 +790,6 @@ static struct v4l2_mbus_framefmt *
>  __prp_get_fmt(struct prp_priv *priv, struct v4l2_subdev_state *sd_state,
>  	      unsigned int pad, enum v4l2_subdev_format_whence which)
>  {
> -	struct imx_ic_priv *ic_priv = priv->ic_priv;
> -
>  	if (which == V4L2_SUBDEV_FORMAT_TRY)
>  		return v4l2_subdev_state_get_format(sd_state, pad);
>  	else
> diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c
> index 9c9361354c00..b08a249b5fdd 100644
> --- a/drivers/media/i2c/st-mipid02.c
> +++ b/drivers/media/i2c/st-mipid02.c
> @@ -751,7 +751,7 @@ static void mipid02_set_fmt_source(struct v4l2_subdev *sd,
>  		format->format = bridge->fmt;
>  	else
>  		format->format = *v4l2_subdev_state_get_format(sd_state,
> -						               MIPID02_SINK_0);
> +							       MIPID02_SINK_0);
>
>  	/* but code may need to be converted */
>  	format->format.code = serial_to_parallel_code(format->format.code);
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
> index 117912d3bfbd..96353648c032 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
> @@ -319,7 +319,7 @@ static void rkisp1_isp_start(struct rkisp1_isp *isp,
>  	rkisp1_write(rkisp1, RKISP1_CIF_ISP_CTRL, val);
>
>  	src_fmt = v4l2_subdev_state_get_format(sd_state,
> -				               RKISP1_ISP_PAD_SOURCE_VIDEO);
> +					       RKISP1_ISP_PAD_SOURCE_VIDEO);
>  	src_info = rkisp1_mbus_info_get_by_code(src_fmt->code);
>
>  	if (src_info->pixel_enc != V4L2_PIXEL_ENC_BAYER)
> @@ -475,9 +475,9 @@ static void rkisp1_isp_set_src_fmt(struct rkisp1_isp *isp,
>  	sink_fmt = v4l2_subdev_state_get_format(sd_state,
>  						RKISP1_ISP_PAD_SINK_VIDEO);
>  	src_fmt = v4l2_subdev_state_get_format(sd_state,
> -				               RKISP1_ISP_PAD_SOURCE_VIDEO);
> +					       RKISP1_ISP_PAD_SOURCE_VIDEO);
>  	src_crop = v4l2_subdev_state_get_crop(sd_state,
> -				              RKISP1_ISP_PAD_SOURCE_VIDEO);
> +					      RKISP1_ISP_PAD_SOURCE_VIDEO);
>
>  	/*
>  	 * Media bus code. The ISP can operate in pass-through mode (Bayer in,

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-11-23 18:57:47 +01:00
Laurent Pinchart
35e663b4a3 media: i2c: hi847: Drop system suspend and resume handlers
Stopping streaming on a camera pipeline at system suspend time, and
restarting it at system resume time, requires coordinated action between
the bridge driver and the camera sensor driver. This is handled by the
bridge driver calling the sensor's .s_stream() handler at system suspend
and resume time. There is thus no need for the sensor to independently
implement system sleep PM operations. Drop them.

The streaming field of the driver's private structure is now unused,
drop it as well.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-09-27 09:39:59 +02:00
Laurent Pinchart
b92f8f3591 media: i2c: Use pm_runtime_resume_and_get()
Simplify error handling by using pm_runtime_resume_and_get() instead of
pm_runtime_get_sync() with a put call in the error path.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> (st-vgxy61)
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-09-27 09:39:57 +02:00
Sakari Ailus
4106cd72e7 media: i2c: Remove Shawn's and Chiranjeevi's e-mail addresses
Remove Shawn Tu's and Chiranjeevi Rapolu's e-mail addresses as they are no
longer function.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:04:34 +02:00
Uwe Kleine-König
aaeb31c00e media: Switch i2c drivers back to use .probe()
After commit b8a1a4cd5a ("i2c: Provide a temporary .probe_new()
call-back type"), all drivers being converted to .probe_new() and then
commit 03c835f498 ("i2c: Switch .probe() to not take an id parameter")
convert back to (the new) .probe() to be able to eventually drop
.probe_new() from struct i2c_driver.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-05-25 16:21:21 +02:00
Uwe Kleine-König
ed5c2f5fd1 i2c: Make remove callback return void
The value returned by an i2c driver's remove function is mostly ignored.
(Only an error message is printed if the value is non-zero that the
error is ignored.)

So change the prototype of the remove function to return no value. This
way driver authors are not tempted to assume that passing an error to
the upper layer is a good idea. All drivers are adapted accordingly.
There is no intended change of behaviour, all callbacks were prepared to
return 0 before.

Reviewed-by: Peter Senna Tschudin <peter.senna@gmail.com>
Reviewed-by: Jeremy Kerr <jk@codeconstruct.com.au>
Reviewed-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Crt Mori <cmo@melexis.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Marek Behún <kabel@kernel.org> # for leds-turris-omnia
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Petr Machata <petrm@nvidia.com> # for mlxsw
Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com> # for surface3_power
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> # for bmc150-accel-i2c + kxcjk-1013
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # for media/* + staging/media/*
Acked-by: Miguel Ojeda <ojeda@kernel.org> # for auxdisplay/ht16k33 + auxdisplay/lcd2s
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com> # for versaclock5
Reviewed-by: Ajay Gupta <ajayg@nvidia.com> # for ucsi_ccg
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> # for iio
Acked-by: Peter Rosin <peda@axentia.se> # for i2c-mux-*, max9860
Acked-by: Adrien Grassein <adrien.grassein@gmail.com> # for lontium-lt8912b
Reviewed-by: Jean Delvare <jdelvare@suse.de> # for hwmon, i2c-core and i2c/muxes
Acked-by: Corey Minyard <cminyard@mvista.com> # for IPMI
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> # for drivers/power
Acked-by: Krzysztof Hałasa <khalasa@piap.pl>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2022-08-16 12:46:26 +02:00
Shawn Tu
da15b409ef media: hi847: Add support for Hi-847 sensor
Add a V4L2 sub-device driver for Hynix Hi-847 image sensor.
This is a camera sensor using the I2C bus for control and the
CSI-2 bus for data.

This driver supports following features:
- manual exposure and analog/digital gain control support
- vblank/hblank control support
- test pattern support
- media controller support
- runtime PM support
- vflip/hflip control support
  - keep SGRBG10 Bayer order output
- support following resolutions:
  + 3264x2448 at 30FPS
  + 1632x1224 at 60FPS

[Sakari Ailus: Wrapped a few long lines.]

Signed-off-by: Shawn Tu <shawnx.tu@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-01-28 19:32:49 +01:00