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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-02 04:45:08 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-02 04:45:08 +0300
commit73d21a3579818aa0e39de207474a39ca35c7d8cb (patch)
treeae723d1026a6f39aa22bbcb3e82d3966ac7f5dcc /drivers/media/platform/atmel/atmel-sama7g5-isc.c
parent6f2b76a4a384e05ac8d3349831f29dff5de1e1e2 (diff)
parent57c3b9f55ba875a6f6295fa59f0bdc0a01c544f8 (diff)
downloadlinux-73d21a3579818aa0e39de207474a39ca35c7d8cb.tar.xz
Merge tag 'media/v5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - New driver for SK Hynix Hi-846 8M pixel camera - New driver for the ov13b10 camera - New driver for Renesas R-Car ISP - mtk-vcodec gained support for version 2 of decoder firmware ABI - The legacy sir_ir driver got removed - videobuf2: the vb2_mem_ops kAPI had some improvements - lots of cleanups, fixes and new features at device drivers * tag 'media/v5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (328 commits) media: venus: core: Add sdm660 DT compatible and resource struct media: dt-bindings: media: venus: Add sdm660 dt schema media: venus: vdec: decoded picture buffer handling during reconfig sequence media: venus: Handle fatal errors during encoding and decoding media: venus: helpers: Add helper to mark fatal vb2 error media: venus: hfi: Check for sys error on session hfi functions media: venus: Make sys_error flag an atomic bitops media: venus: venc: Use pmruntime autosuspend media: allegro: write vui parameters for HEVC media: allegro: nal-hevc: implement generator for vui media: allegro: write correct colorspace into SPS media: allegro: extract nal value lookup functions to header media: allegro: correctly scale the bit rate in SPS media: allegro: remove external QP table media: allegro: fix row and column in response message media: allegro: add control to disable encoder buffer media: allegro: add encoder buffer support media: allegro: add pm_runtime support media: allegro: lookup VCU settings media: allegro: fix module removal if initialization failed ...
Diffstat (limited to 'drivers/media/platform/atmel/atmel-sama7g5-isc.c')
-rw-r--r--drivers/media/platform/atmel/atmel-sama7g5-isc.c37
1 files changed, 12 insertions, 25 deletions
diff --git a/drivers/media/platform/atmel/atmel-sama7g5-isc.c b/drivers/media/platform/atmel/atmel-sama7g5-isc.c
index f2785131ff56..5d1c76f680f3 100644
--- a/drivers/media/platform/atmel/atmel-sama7g5-isc.c
+++ b/drivers/media/platform/atmel/atmel-sama7g5-isc.c
@@ -447,6 +447,9 @@ static int microchip_xisc_probe(struct platform_device *pdev)
/* sama7g5-isc RAM access port is full AXI4 - 32 bits per beat */
isc->dcfg = ISC_DCFG_YMBSIZE_BEATS32 | ISC_DCFG_CMBSIZE_BEATS32;
+ /* sama7g5-isc : ISPCK does not exist, ISC is clocked by MCK */
+ isc->ispck_required = false;
+
ret = isc_pipeline_init(isc);
if (ret)
return ret;
@@ -470,25 +473,10 @@ static int microchip_xisc_probe(struct platform_device *pdev)
goto unprepare_hclk;
}
- isc->ispck = isc->isc_clks[ISC_ISPCK].clk;
-
- ret = clk_prepare_enable(isc->ispck);
- if (ret) {
- dev_err(dev, "failed to enable ispck: %d\n", ret);
- goto unprepare_hclk;
- }
-
- /* ispck should be greater or equal to hclock */
- ret = clk_set_rate(isc->ispck, clk_get_rate(isc->hclock));
- if (ret) {
- dev_err(dev, "failed to set ispck rate: %d\n", ret);
- goto unprepare_clk;
- }
-
ret = v4l2_device_register(dev, &isc->v4l2_dev);
if (ret) {
dev_err(dev, "unable to register v4l2 device.\n");
- goto unprepare_clk;
+ goto unprepare_hclk;
}
ret = xisc_parse_dt(dev, isc);
@@ -505,13 +493,14 @@ static int microchip_xisc_probe(struct platform_device *pdev)
list_for_each_entry(subdev_entity, &isc->subdev_entities, list) {
struct v4l2_async_subdev *asd;
+ struct fwnode_handle *fwnode =
+ of_fwnode_handle(subdev_entity->epn);
- v4l2_async_notifier_init(&subdev_entity->notifier);
+ v4l2_async_nf_init(&subdev_entity->notifier);
- asd = v4l2_async_notifier_add_fwnode_remote_subdev(
- &subdev_entity->notifier,
- of_fwnode_handle(subdev_entity->epn),
- struct v4l2_async_subdev);
+ asd = v4l2_async_nf_add_fwnode_remote(&subdev_entity->notifier,
+ fwnode,
+ struct v4l2_async_subdev);
of_node_put(subdev_entity->epn);
subdev_entity->epn = NULL;
@@ -523,8 +512,8 @@ static int microchip_xisc_probe(struct platform_device *pdev)
subdev_entity->notifier.ops = &isc_async_ops;
- ret = v4l2_async_notifier_register(&isc->v4l2_dev,
- &subdev_entity->notifier);
+ ret = v4l2_async_nf_register(&isc->v4l2_dev,
+ &subdev_entity->notifier);
if (ret) {
dev_err(dev, "fail to register async notifier\n");
goto cleanup_subdev;
@@ -549,8 +538,6 @@ cleanup_subdev:
unregister_v4l2_device:
v4l2_device_unregister(&isc->v4l2_dev);
-unprepare_clk:
- clk_disable_unprepare(isc->ispck);
unprepare_hclk:
clk_disable_unprepare(isc->hclock);