Commit Graph

7339 Commits

Author SHA1 Message Date
Linus Torvalds
9f5a6a1fe6 Merge tag 'media/v6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:

 - removal of the old omap4iss media driver

 - mantis: remove orphan mantis_core.h

 - add support for Raspberypi CFE

 - uvc driver got a co-maintainer

 - main media tree moved to git://linuxtv.org/media.git

 - lots of driver cleanups, updates and fixes

* tag 'media/v6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (233 commits)
  docs: media: update location of the media patches
  MAINTAINERS: update location of media main tree
  media: MAINTAINERS: Add Hans de Goede as USB VIDEO CLASS co-maintainer
  media: platform: samsung: s5p-jpeg: Remove deadcode
  media: qcom: camss: Add MSM8953 resources
  media: dt-bindings: Add qcom,msm8953-camss
  media: qcom: camss: implement pm domain ops for VFE v4.1
  media: platform: exynos4-is: Fix an OF node reference leak in fimc_md_is_isp_available
  media: adv7180: Also check for "adi,force-bt656-4"
  media: dt-bindings: adv7180: Document 'adi,force-bt656-4'
  media: mgb4: Fix inconsistent input/output alignment in loopback mode
  media: replace obsolete hans.verkuil@cisco.com alias
  Documentation: media: improve V4L2_CID_MIN_BUFFERS_FOR_*, doc
  media: vicodec: add V4L2_CID_MIN_BUFFERS_FOR_* controls
  media: atomisp: Add check for rgby_data memory allocation failure
  media: atomisp: remove redundant re-checking of err
  media: atomisp: Fix spelling errors reported by codespell
  media: atomisp: Remove License information boilerplate
  media: atomisp: Fix typos in comment
  media: atomisp: hmm_bo: Fix spelling errors in hmm_bo.h
  ...
2024-11-20 14:01:15 -08:00
Linus Torvalds
e6de688e93 Merge tag 'devicetree-for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
 "Bindings:

   - Enable dtc "interrupt_provider" warnings for binding examples. Fix
     the warnings in fsl,mu-msi and ti,sci-inta due to this.

   - Convert zii,rave-sp-wdt, zii,rave-sp-pwrbutton, and
     altr,fpga-passive-serial to DT schema format

   - Add some documentation on the different forms of YAML text blocks
     which are a constant source of review comments

   - Fix some schema errors in constraints for arrays

   - Add compatibles for qcom,sar2130p-pdc and onnn,adt7462

  DT core:

   - Allow overlay kunit tests to run CONFIG_OF_OVERLAY=n

   - Add some warnings on deprecated address handling

   - Rework early_init_dt_scan() so the arch can pass in the phys
     address of the DTB as __pa() is not always valid to use. This fixes
     a warning for arm64 with kexec.

   - Add and use some new DT graph iterators for iterating over ports
     and endpoints

   - Rework reserved-memory handling to be sized dynamically for fixed
     regions

   - Optimize of_modalias() to avoid a strlen() call

   - Constify struct device_node and property pointers where ever
     possible"

* tag 'devicetree-for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (36 commits)
  of: Allow overlay kunit tests to run CONFIG_OF_OVERLAY=n
  dt-bindings: interrupt-controller: qcom,pdc: Add SAR2130P compatible
  of/address: Rework bus matching to avoid warnings
  of: WARN on deprecated #address-cells/#size-cells handling
  of/fdt: Don't use default address cell sizes for address translation
  dt-bindings: Enable dtc "interrupt_provider" warnings
  of/fdt: add dt_phys arg to early_init_dt_scan and early_init_dt_verify
  dt-bindings: cache: qcom,llcc: Fix X1E80100 reg entries
  dt-bindings: watchdog: convert zii,rave-sp-wdt.txt to yaml format
  dt-bindings: input: convert zii,rave-sp-pwrbutton.txt to yaml
  media: xilinx-tpg: use new of_graph functions
  fbdev: omapfb: use new of_graph functions
  gpu: drm: omapdrm: use new of_graph functions
  ASoC: audio-graph-card2: use new of_graph functions
  ASoC: audio-graph-card: use new of_graph functions
  ASoC: test-component: use new of_graph functions
  of: property: use new of_graph functions
  of: property: add of_graph_get_next_port_endpoint()
  of: property: add of_graph_get_next_port()
  of: module: remove strlen() call in of_modalias()
  ...
2024-11-20 13:19:25 -08:00
Linus Torvalds
75f2b37dd0 Merge tag 'pmdomain-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm
Pull pmdomain updates from Ulf Hansson:
"pmdomain core:
   - Set the required dev for a required OPP during genpd attach
   - Add support for required OPPs to dev_pm_domain_attach_list()

  pmdomain providers:
   - ti: Enable GENPD_FLAG_ACTIVE_WAKEUP flag for ti_sci PM domains
   - mediatek: Add support for MT6735 PM domains
   - mediatek: Use OF-specific regulator API to get power domain supply
   - qcom: Add support for the SM8750/SAR2130P/qcs615/qcs8300 rpmhpds

  pmdomain consumers:
   - Convert a couple of consumer drivers to
     *_pm_domain_attach|detach_list()

  opp core:
   - Rework and cleanup some code that manages required OPPs
   - Remove *_opp_attach|detach_genpd()"

* tag 'pmdomain-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (25 commits)
  pmdomain: qcom: rpmhpd: Add rpmhpd support for SM8750
  dt-bindings: power: qcom,rpmpd: document the SM8750 RPMh Power Domains
  pmdomain: imx: Use of_property_present() for non-boolean properties
  pmdomain: imx: gpcv2: replace dev_err() with dev_err_probe()
  pmdomain: ti-sci: Use scope based of_node_put() to simplify code.
  pmdomain: ti-sci: Add missing of_node_put() for args.np
  pmdomain: ti-sci: set the GENPD_FLAG_ACTIVE_WAKEUP flag for all PM domains
  pmdomain: mediatek: Add support for MT6735
  pmdomain: qcom: rpmhpd: add support for SAR2130P
  dt-bindings: power: Add binding for MediaTek MT6735 power controller
  dt-bindings: power: rpmpd: Add SAR2130P compatible
  OPP: Drop redundant *_opp_attach|detach_genpd()
  cpufreq: qcom-nvmem: Convert to dev_pm_domain_attach|detach_list()
  media: venus: Convert into devm_pm_domain_attach_list() for OPP PM domain
  drm/tegra: gr3d: Convert into devm_pm_domain_attach_list()
  OPP: Drop redundant code in _link_required_opps()
  pmdomain: core: Set the required dev for a required OPP during genpd attach
  pmdomain: core: Manage the default required OPP from a separate function
  PM: domains: Support required OPPs in dev_pm_domain_attach_list()
  OPP: Rework _set_required_devs() to manage a single device per call
  ...
2024-11-20 12:44:59 -08:00
Mauro Carvalho Chehab
5516200c46 Merge tag 'v6.12-rc7' into __tmp-hansg-linux-tags_media_atomisp_6_13_1
Linux 6.12-rc7

* tag 'v6.12-rc7': (1909 commits)
  Linux 6.12-rc7
  filemap: Fix bounds checking in filemap_read()
  i2c: designware: do not hold SCL low when I2C_DYNAMIC_TAR_UPDATE is not set
  mailmap: add entry for Thorsten Blum
  ocfs2: remove entry once instead of null-ptr-dereference in ocfs2_xa_remove()
  signal: restore the override_rlimit logic
  fs/proc: fix compile warning about variable 'vmcore_mmap_ops'
  ucounts: fix counter leak in inc_rlimit_get_ucounts()
  selftests: hugetlb_dio: check for initial conditions to skip in the start
  mm: fix docs for the kernel parameter ``thp_anon=``
  mm/damon/core: avoid overflow in damon_feed_loop_next_input()
  mm/damon/core: handle zero schemes apply interval
  mm/damon/core: handle zero {aggregation,ops_update} intervals
  mm/mlock: set the correct prev on failure
  objpool: fix to make percpu slot allocation more robust
  mm/page_alloc: keep track of free highatomic
  bcachefs: Fix UAF in __promote_alloc() error path
  bcachefs: Change OPT_STR max to be 1 less than the size of choices array
  bcachefs: btree_cache.freeable list fixes
  bcachefs: check the invalid parameter for perf test
  ...
2024-11-11 12:16:33 +01:00
Linus Torvalds
ceb061330d Merge tag 'media/v6.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fixes from Mauro Carvalho Chehab:

 - dvb-core fixes for vb2 check and device registration

 - v4l2-core: fix an issue with error handling for VIDIOC_G_CTRL

 - vb2 core: fix an issue with vb plane copy logic

 - videobuf2-core: copy vb planes unconditionally

 - vivid: fix buffer overwrite when using > 32 buffers

 - vivid: fix a potential division by zero due to an issue at v4l2-tpg

 - some spectre vulnerability fixes

 - several OOM access fixes

 - some buffer overflow fixes

* tag 'media/v6.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  media: videobuf2-core: copy vb planes unconditionally
  media: dvbdev: fix the logic when DVB_DYNAMIC_MINORS is not set
  media: vivid: fix buffer overwrite when using > 32 buffers
  media: pulse8-cec: fix data timestamp at pulse8_setup()
  media: cec: extron-da-hd-4k-plus: don't use -1 as an error code
  media: stb0899_algo: initialize cfr before using it
  media: adv7604: prevent underflow condition when reporting colorspace
  media: cx24116: prevent overflows on SNR calculus
  media: ar0521: don't overflow when checking PLL values
  media: s5p-jpeg: prevent buffer overflows
  media: av7110: fix a spectre vulnerability
  media: mgb4: protect driver against spectre
  media: dvb_frontend: don't play tricks with underflow values
  media: dvbdev: prevent the risk of out of memory access
  media: v4l2-tpg: prevent the risk of a division by zero
  media: v4l2-ctrls-api: fix error handling for v4l2_g_ctrl()
  media: dvb-core: add missing buffer index check
2024-11-08 07:41:27 -10:00
Dr. David Alan Gilbert
9b47364fd7 media: platform: samsung: s5p-jpeg: Remove deadcode
exynos3250_jpeg_operating() has been unused since it was added in 2014's
commit 3246fdaa0a ("[media] s5p-jpeg: Add support for Exynos3250 SoC")

exynos4_jpeg_get_fifo_status(), exynos4_jpeg_get_frame_size(), and
exynos4_jpeg_set_timer_count() have been unused since they were added by
commit 80529ae5c1 ("[media] s5p-jpeg:  JPEG codec")

Remove them.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-11-08 13:38:13 +01:00
Vladimir Lypak
7ee35e07cc media: qcom: camss: Add MSM8953 resources
This commit describes the hardware layout for the MSM8953
for the following hardware blocks:

- 2 x VFE, 3 RDI per VFE
- 3 x CSID
- 3 x CSI PHY

Signed-off-by: Vladimir Lypak <vladimir.lypak@gmail.com>
Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-11-08 13:38:12 +01:00
Barnabás Czémán
be5a002d43 media: qcom: camss: implement pm domain ops for VFE v4.1
MSM8917 and MSM8953 have multiple VFE power-domains they
have to be powered on/off explicitly.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-11-08 13:38:11 +01:00
Joe Hattori
8964eb2340 media: platform: exynos4-is: Fix an OF node reference leak in fimc_md_is_isp_available
In fimc_md_is_isp_available(), of_get_child_by_name() is called to check
if FIMC-IS is available. Current code does not decrement the refcount of
the returned device node, which causes an OF node reference leak. Fix it
by calling of_node_put() at the end of the variable scope.

Signed-off-by: Joe Hattori <joe@pf.is.s.u-tokyo.ac.jp>
Fixes: e781bbe3fe ("[media] exynos4-is: Add fimc-is subdevs registration")
Cc: stable@vger.kernel.org
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
[hverkuil: added CC to stable]
2024-11-08 13:38:10 +01:00
Sergey Senozhatsky
1b3bb4d69f media: venus: factor out inst destruction routine
Factor out common instance destruction code into
a common function.

Suggested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-11-07 10:43:31 +00:00
Sergey Senozhatsky
45b1a1b348 media: venus: sync with threaded IRQ during inst destruction
When destroying an inst we should make sure that we don't race
against threaded IRQ (or pending IRQ), otherwise we can concurrently
kfree() inst context and inst itself.

BUG: KASAN: slab-use-after-free in vb2_queue_error+0x80/0x90
Call trace:
dump_backtrace+0x1c4/0x1f8
show_stack+0x38/0x60
dump_stack_lvl+0x168/0x1f0
print_report+0x170/0x4c8
kasan_report+0x94/0xd0
__asan_report_load2_noabort+0x20/0x30
vb2_queue_error+0x80/0x90
venus_helper_vb2_queue_error+0x54/0x78
venc_event_notify+0xec/0x158
hfi_event_notify+0x878/0xd20
hfi_process_msg_packet+0x27c/0x4e0
venus_isr_thread+0x258/0x6e8
hfi_isr_thread+0x70/0x90
venus_isr_thread+0x34/0x50
irq_thread_fn+0x88/0x130
irq_thread+0x160/0x2c0
kthread+0x294/0x328
ret_from_fork+0x10/0x20

Allocated by task 20291:
kasan_set_track+0x4c/0x80
kasan_save_alloc_info+0x28/0x38
__kasan_kmalloc+0x84/0xa0
kmalloc_trace+0x7c/0x98
v4l2_m2m_ctx_init+0x74/0x280
venc_open+0x444/0x6d0
v4l2_open+0x19c/0x2a0
chrdev_open+0x374/0x3f0
do_dentry_open+0x710/0x10a8
vfs_open+0x88/0xa8
path_openat+0x1e6c/0x2700
do_filp_open+0x1a4/0x2e0
do_sys_openat2+0xe8/0x508
do_sys_open+0x15c/0x1a0
__arm64_sys_openat+0xa8/0xc8
invoke_syscall+0xdc/0x270
el0_svc_common+0x1ec/0x250
do_el0_svc+0x54/0x70
el0_svc+0x50/0xe8
el0t_64_sync_handler+0x48/0x120
el0t_64_sync+0x1a8/0x1b0

Freed by task 20291:
 kasan_set_track+0x4c/0x80
 kasan_save_free_info+0x3c/0x60
 ____kasan_slab_free+0x124/0x1a0
 __kasan_slab_free+0x18/0x28
 __kmem_cache_free+0x134/0x300
 kfree+0xc8/0x1a8
 v4l2_m2m_ctx_release+0x44/0x60
 venc_close+0x78/0x130 [venus_enc]
 v4l2_release+0x20c/0x2f8
 __fput+0x328/0x7f0
 ____fput+0x2c/0x48
 task_work_run+0x1e0/0x280
 get_signal+0xfb8/0x1190
 do_notify_resume+0x34c/0x16a8
 el0_svc+0x9c/0xe8
 el0t_64_sync_handler+0x48/0x120
 el0t_64_sync+0x1a8/0x1b0

Rearrange inst destruction.  First remove the inst from the
core->instances list, second synchronize IRQ/IRQ-thread to
make sure that nothing else would see the inst while we take
it down.

Fixes: 7472c1c691 ("[media] media: venus: vdec: add video decoder files")
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-11-07 10:43:31 +00:00
Sergey Senozhatsky
6c9934c5a0 media: venus: fix enc/dec destruction order
We destroy mutex-es too early as they are still taken in
v4l2_fh_exit()->v4l2_event_unsubscribe()->v4l2_ctrl_find().

We should destroy mutex-es right before kfree().  Also
do not vdec_ctrl_deinit() before v4l2_fh_exit().

Fixes: 7472c1c691 ("[media] media: venus: vdec: add video decoder files")
Suggested-by: Tomasz Figa <tfiga@google.com>
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-11-07 10:43:31 +00:00
Fritz Koenig
0e1d123edf media: venus: Enable h.264 hierarchical coding
HFI supports hierarchical P encoding and the ability to specify the
bitrate for the different layers.

Connect the controls that V4L2 provides and HFI supports.

Signed-off-by: Fritz Koenig <frkoenig@chromium.org>
Reviewed-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-11-07 10:43:31 +00:00
Fritz Koenig
498375e2cb media: venus: Helper function for dynamically updating bitrate
Move the dynamic bitrate updating functionality to a separate function
so that it can be shared.

No functionality changes.

Signed-off-by: Fritz Koenig <frkoenig@chromium.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-11-07 10:43:31 +00:00
Tomi Valkeinen
be7de82384 media: raspberrypi: cfe: Fix mapping of dmabuf buffers
When using buffers from DRM, DMA-API gives a warning about: "mapping sg
segment longer than device claims to support [len=307200] [max=65536]"

Add a call to vb2_dma_contig_set_max_seg_size() to tell the DMA-API
about the supported segment size (which is UINT_MAX).

Fixes: 6edb685abb ("media: raspberrypi: Add support for RP1-CFE")
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-11-07 09:05:58 +01:00
Jinjie Ruan
2a20869f7d media: venus: Fix pm_runtime_set_suspended() with runtime pm enabled
It is not valid to call pm_runtime_set_suspended() for devices
with runtime PM enabled because it returns -EAGAIN if it is enabled
already and working. So, call pm_runtime_disable() before to fix it.

Cc: stable@vger.kernel.org
Fixes: af2c3834c8 ("[media] media: venus: adding core part and helper functions")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Acked-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-11-07 09:05:57 +01:00
Jinjie Ruan
316e74500d media: amphion: Fix pm_runtime_set_suspended() with runtime pm enabled
It is not valid to call pm_runtime_set_suspended() for devices
with runtime PM enabled because it returns -EAGAIN if it is enabled
already and working. So, call pm_runtime_disable() before to fix it.

Cc: stable@vger.kernel.org
Fixes: b50a64fc54 ("media: amphion: add amphion vpu device driver")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-11-07 09:05:57 +01:00
Dan Carpenter
8e9a03bd41 media: raspberrypi: Do some cleanup in probe()
If devm_clk_get() fails then we need to free "cfe" before returning.

Fixes: 6edb685abb ("media: raspberrypi: Add support for RP1-CFE")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-11-07 09:05:57 +01:00
Ricardo Ribalda
3bb5080293 media: raspberrypi: Remove redundant "no IRQ" message
platform_get_irq() already provides a error message.

This fixes the following cocci error:
drivers/media/platform/raspberrypi/rp1-cfe/cfe.c:2326:2-9: line 2326 is redundant because platform_get_irq() already prints an error

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-11-07 09:05:56 +01:00
Colin Ian King
fba1aff8d2 media: raspberrypi: rp1-cfe: Fix spelling mistake "Orphanded" -> "Orphaned"
There is a spelling mistake in a WARN message. Fix it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-28 15:35:56 +01:00
Hans Verkuil
4bf194e10e media: platform: drop vb2_ops_wait_prepare/finish
Since commit 88785982a1 ("media: vb2: use lock if wait_prepare/finish
are NULL") it is no longer needed to set the wait_prepare/finish
vb2_ops callbacks as long as the lock field in vb2_queue is set.

Since the vb2_ops_wait_prepare/finish callbacks already rely on that field,
we can safely drop these callbacks.

This simplifies the code and this is a step towards the goal of deleting
these callbacks.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> # for meson-ge2d
Acked-by: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2024-10-28 09:20:07 +01:00
Kuninori Morimoto
393194cdf1 media: xilinx-tpg: use new of_graph functions
Now we can use new port related functions for port parsing. Use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Link: https://lore.kernel.org/r/87a5eub5s8.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-10-24 16:35:48 -05:00
Lad Prabhakar
2269e399b3 media: renesas: rzg2l-cru: Add 'yuv' flag to IP format structure
Add a 'yuv' flag to the `rzg2l_cru_ip_format` structure to indicate
whether a given format is YUV-based and update the `rzg2l_cru_ip_formats`
array with this flag appropriately. This change enables a more efficient
way to check if the input and output formats use the same colorspace.

With this change, we can eliminate the use of `v4l2_format_info()` in
`rzg2l_cru_initialize_image_conv()` as the necessary details for the source
and destination formats are already available through the `yuv` flag.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-24-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:28 +02:00
Lad Prabhakar
c0fc8dd01f media: rzg2l-cru: Move register definitions to a separate file
Move the RZ/G2L CRU register definitions from `rzg2l-video.c` to a
dedicated header file, `rzg2l-cru-regs.h`. Separating these definitions
into their own file improves the readability of the code.

Suggested-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-23-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:28 +02:00
Lad Prabhakar
0477b0866c media: rzg2l-cru: Add support to capture 8bit raw sRGB
Add support to capture 8bit Bayer formats.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-22-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:28 +02:00
Lad Prabhakar
c6ed80fd67 media: rzg2l-cru: Refactor ICnDMR register configuration
Refactor the ICnDMR register configuration in
`rzg2l_cru_initialize_image_conv()` by adding a new member `icndmr` in the
`rzg2l_cru_ip_format` structure.

Suggested-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-21-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:28 +02:00
Lad Prabhakar
cd559c80dd media: rzg2l-cru: csi2: Use rzg2l_csi2_formats array in enum_frame_size
Make use of `rzg2l_csi2_formats` array in rzg2l_csi2_enum_frame_size() to
validate if the `fse->code` is supported.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-20-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:28 +02:00
Lad Prabhakar
f7b55b77bc media: rzg2l-cru: video: Implement .link_validate() callback
Implement the `.link_validate()` callback for the video node and move the
format checking into this function. This change allows the removal of
`rzg2l_cru_mc_validate_format()`.

Note, the fmt.format.code and fmt.format.field checks have be dropped as
the subdev .set_fmt() handler ensures that those fields always hold valid
values.

Suggested-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-19-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:28 +02:00
Lad Prabhakar
fb2ebb89cf media: rzg2l-cru: csi2: Remove unused field from rzg2l_csi2_format
Remove the unused `datatype` field from the `rzg2l_csi2_format` struct and
update the `rzg2l_csi2_formats[]` array to reflect the updated structure.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-18-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:27 +02:00
Lad Prabhakar
ec37ac1ad2 media: rzg2l-cru: Use rzg2l_cru_ip_formats array in enum_frame_size
Use the `rzg2l_cru_ip_formats` array in `rzg2l_cru_ip_enum_frame_size()`
to validate the format code.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-17-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:27 +02:00
Lad Prabhakar
fcb8f9bb35 media: rzg2l-cru: Make use of v4l2_format_info() helpers
Make use of v4l2_format_info() helpers to determine the input and
output formats.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-16-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:27 +02:00
Lad Prabhakar
7e58132ca2 media: rzg2l-cru: Inline calculating bytesperline
Remove the `rzg2l_cru_format_bytesperline()` function and inline the
calculation of `bytesperline` directly in `rzg2l_cru_format_align()`.
This simplifies the code by removing an unnecessary function call and
directly multiplying the image width by the `bpp` (bytes per pixel)
from the format structure.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-15-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:27 +02:00
Lad Prabhakar
8853467c41 media: rzg2l-cru: Simplify handling of supported formats
Refactor the handling of supported formats in the RZ/G2L CRU driver by
adding `pixelformat` and `bpp` members to the `rzg2l_cru_ip_format`
structure.

New helper functions, `rzg2l_cru_ip_format_to_fmt()` and
`rzg2l_cru_ip_index_to_fmt()`, are added to retrieve format information
based on 4CC format and index, respectively. These helpers allow the
removal of the now redundant `rzg2l_cru_format_from_pixel()` function.

The new helpers are used in `rzg2l_cru_format_bytesperline()`,
`rzg2l_cru_format_align()`, and `rzg2l_cru_enum_fmt_vid_cap()`,
streamlining the handling of supported formats and improving code
maintainability.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-14-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:27 +02:00
Lad Prabhakar
a8af02e8a9 media: rzg2l-cru: Inline calculating image size
Inline the `rzg2l_cru_format_sizeimage()` function into its single
caller as the function is trivial and is not expected to be called
anywhere else.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-13-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:27 +02:00
Lad Prabhakar
b56dccafda media: rzg2l-cru: Simplify configuring input format for image processing
Move the `rzg2l_cru_ip_format` struct to `rzg2l-cru.h` for better
accessibility and add a `datatype` member to it, allowing the
configuration of the ICnMC register based on the MIPI CSI2 data type.

Also, move the `rzg2l_cru_ip_code_to_fmt()` function to `rzg2l-cru.h`
to streamline format lookup and make it more accessible across the
driver.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-12-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:27 +02:00
Lad Prabhakar
0e575e4eb6 media: rzg2l-cru: Remove unnecessary WARN_ON check in format func
`WARN_ON(!fmt)` check in `rzg2l_cru_format_bytesperline()` is unnecessary
because the `rzg2l_cru_format_align()` function ensures that a valid
`pixelformat` is set before calling `rzg2l_cru_format_bytesperline()`. As
a result, `rzg2l_cru_format_from_pixel()` is guaranteed to return a
non-NULL value, making the check redundant.

Additionally, the return type of `rzg2l_cru_format_bytesperline()` is
`u32`, but the code returned `-EINVAL`, a negative value. This mismatch is
now resolved by removing the invalid error return path.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-11-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:27 +02:00
Lad Prabhakar
40516958d7 media: rzg2l-cru: Remove unused fields from rzg2l_cru_ip_format struct
Simplified the `rzg2l_cru_ip_format` struct by removing the unused
`datatype` and `bpp` fields from the structure in `rzg2l-ip.c`.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-10-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:27 +02:00
Lad Prabhakar
3b50615542 media: rzg2l-cru: Use MIPI CSI-2 data types for ICnMC_INF definitions
The INF field in the ICnMC register accepts data type codes as specified
in the MIPI CSI-2 v2.1 specification. This patch introduces the
`ICnMC_INF()` macro to use the MIPI CSI-2 data types, which are available
in the `media/mipi-csi2.h` header.

Suggested-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-9-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:27 +02:00
Lad Prabhakar
c7f3bd38b5 media: rzg2l-cru: Remove channel member from struct rzg2l_cru_csi
Remove the CSI virtual channel number from `struct rzg2l_cru_csi`.
Instead, pass the CSI virtual channel number as an argument to
`rzg2l_cru_csi2_setup()`.

Suggested-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-8-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:27 +02:00
Lad Prabhakar
d7d72dae81 media: rzg2l-cru: Retrieve virtual channel information
The RZ/G2L CRU needs to configure the ICnMC.VCSEL bits to specify which
virtual channel should be processed from the four available VCs. To
retrieve this information from the connected subdevice, the
.get_frame_desc() function is called.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-7-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:27 +02:00
Lad Prabhakar
9e880cd9e9 media: rzg2l-cru: csi2: Implement .get_frame_desc()
The RZ/G2L CRU requires information about which VCx to process data from,
among the four available VCs. To obtain this information, the
.get_frame_desc() routine is implemented. This routine, in turn, calls
.get_frame_desc() on the remote sensor connected to the CSI2 bridge.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-6-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:27 +02:00
Lad Prabhakar
a5754e5db3 media: rzg2l-cru: csi2: Use ARRAY_SIZE() in media_entity_pads_init()
The media_entity_pads_init() function was previously hardcoded to use a
magic number for the number of pads. Replace the magic number with the
ARRAY_SIZE() macro to determine the number of pads dynamically.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-5-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:27 +02:00
Lad Prabhakar
a4e014bfda media: rzg2l-cru: csi2: Mark sink and source pad with MUST_CONNECT flag
Mark the sink and source pad with the MEDIA_PAD_FL_MUST_CONNECT flag to
ensure pipeline validation fails if it is not connected.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-4-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:27 +02:00
Lad Prabhakar
ad982f8522 media: rzg2l-cru: Mark sink and source pad with MUST_CONNECT flag
Mark the sink and source pad with the MEDIA_PAD_FL_MUST_CONNECT flag to
ensure pipeline validation fails if it is not connected.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:26 +02:00
Lad Prabhakar
3b954c34c3 media: rzg2l-cru: Use RZG2L_CRU_IP_SINK/SOURCE enum entries
Use enum values (`RZG2L_CRU_IP_SINK` and `RZG2L_CRU_IP_SOURCE`) instead
of hardcoded array indices.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20241018133446.223516-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:26 +02:00
Biju Das
12564e809c media: platform: rzg2l-cru: rzg2l-video: Set AXI burst max length
As per the hardware manual section 35.2.3.26 'AXI Master Transfer
Setting Register for CRU Image Data', it is mentioned that to improve
the transfer performance of CRU, it is recommended to use AXILEN value
'0xf' for AXI burst max length setting for image data.

Signed-off-by: Hien Huynh <hien.huynh.px@renesas.com>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20240905111828.159670-1-biju.das.jz@bp.renesas.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-10-22 11:31:26 +02:00
Mauro Carvalho Chehab
14a22762c3 media: s5p-jpeg: prevent buffer overflows
The current logic allows word to be less than 2. If this happens,
there will be buffer overflows, as reported by smatch. Add extra
checks to prevent it.

While here, remove an unused word = 0 assignment.

Fixes: 6c96dbbc2a ("[media] s5p-jpeg: add support for 5433")
Cc: stable@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Reviewed-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
2024-10-18 10:43:03 +02:00
Paul Elder
1ee5e1fd82 media: platform: video-mux: Fix mutex locking
The current order of locking between the driver mutex and the v4l2 subdev
state lock causes a circular locking dependency when trying to set up a
link. Fix this.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
[Sakari Ailus: Fix spelling in commit message.]
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2024-10-16 09:32:41 +02:00
Biju Das
0c200daa57 media: platform: rzg2l-cru: rzg2l-video: Move request_irq() to probe()
Move request_irq() to probe(), in order to avoid requesting IRQ during
device start which happens frequently. As this function is in probe(), it
is better to replace it with its devm variant for managing the resource
efficiently.

While at it, drop the IRQF_SHARED flag as currently there is a single user
for this IRQ.

Suggested-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2024-10-16 09:32:40 +02:00
Tomi Valkeinen
6edb685abb media: raspberrypi: Add support for RP1-CFE
Add support for Raspberry Pi CFE. The CFE is a hardware block that
contains:

- MIPI D-PHY
- MIPI CSI-2 receiver
- Front End ISP (FE)

The driver has been upported from the Raspberry Pi kernel commit
88a681df9623 ("ARM: dts: bcm2712-rpi: Add i2c<n>_pins labels").

Co-developed-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2024-10-16 09:32:40 +02:00