All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH v2 00/18] media: gmsl: Reliability improvement
@ 2021-03-15 13:14 Jacopo Mondi
  2021-03-15 13:14 ` [PATCH v2 01/18] media: i2c: rdamc21: Fix warning on u8 cast Jacopo Mondi
                   ` (17 more replies)
  0 siblings, 18 replies; 40+ messages in thread
From: Jacopo Mondi @ 2021-03-15 13:14 UTC (permalink / raw)
  To: kieran.bingham+renesas, laurent.pinchart+renesas,
	niklas.soderlund+renesas, geert
  Cc: Jacopo Mondi, Mauro Carvalho Chehab, linux-media,
	linux-renesas-soc, linux-kernel

Hello,
  this series follows
https://patchwork.linuxtv.org/project/linux-media/list/?series=4650

Compared to the previous iteration the most substantial changes are
- max9271: Add a wakeup() function
- max9271: Add a patch to report errors from max9271_write()
- rdacm21: Re-work ov10640 initialization
  Laurent spotted a mis-use of the SPWDN gpio signal. Fixing it an re-applying
  the v1 patch that adds the correct delays to the power-up sequence fixes all
  the ov10640 sporadic initialization errors \o/
  Details in the commit message
- rdacm21: Increase OV490 firmware boot timeout. Details in the commit message.
- media: Propose de-depreaction of subdev init() core operation
- Squash max9286 and rdacm20/21 initialization sequence rework to maintain
  bisectability as suggestd by Kieran and Laurent
- Drop i2c speed adjustment as it seems not to have any impact on reliability

Run more than 300 boot tests on the in-development version of the series.
The previous iteration fixed the failure rate down to 13% from the 25% of the
current mainline version.

This new iteration on which I run 80 boot tests gave me a single failure when
tested with RDACM21 and R8A77970 Eagle board \o/

Thanks
   j

Jacopo Mondi (18):
  media: i2c: rdamc21: Fix warning on u8 cast
  media: i2c: rdacm20: Enable noise immunity
  media: i2c: rdacm20: Embedded 'serializer' field
  media: i2c: rdacm20: Replace goto with a loop
  media: i2c: rdacm20: Report camera module name
  media: i2c: max9271: Check max9271_write() return
  media: i2c: rdacm20: Check return values
  media: i2c: rdacm20: Re-work ov10635 reset
  media: i2c: max9271: Introduce wake_up() function
  media: i2c: max9286: Adjust parameters indent
  media: i2c: rdacm21: Fix OV10640 powerdown
  media: i2c: rdacm21: Give more time to OV490 to boot
  media: i2c: max9286: Rename reverse_channel_mv
  media: i2c: max9286: Cache channel amplitude
  media: i2c: max9286: Define high channel amplitude
  media: v4l2-subdev: De-deprecate init() subdev op
  media: gmsl: Reimplement initialization sequence
  media: i2c: max9286: Rework comments in .bound()

 drivers/media/i2c/max9271.c |  37 +++++++--
 drivers/media/i2c/max9271.h |   9 ++
 drivers/media/i2c/max9286.c |  61 ++++++++------
 drivers/media/i2c/rdacm20.c | 160 ++++++++++++++++++++----------------
 drivers/media/i2c/rdacm21.c |  74 ++++++++++-------
 include/media/v4l2-subdev.h |  15 +++-
 6 files changed, 223 insertions(+), 133 deletions(-)

--
2.30.0


^ permalink raw reply	[flat|nested] 40+ messages in thread

end of thread, other threads:[~2021-03-19 14:54 UTC | newest]

Thread overview: 40+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-03-15 13:14 [PATCH v2 00/18] media: gmsl: Reliability improvement Jacopo Mondi
2021-03-15 13:14 ` [PATCH v2 01/18] media: i2c: rdamc21: Fix warning on u8 cast Jacopo Mondi
2021-03-15 15:27   ` Kieran Bingham
2021-03-15 21:35   ` Laurent Pinchart
2021-03-15 13:14 ` [PATCH v2 02/18] media: i2c: rdacm20: Enable noise immunity Jacopo Mondi
2021-03-15 21:37   ` Laurent Pinchart
2021-03-16 12:56     ` Jacopo Mondi
2021-03-16 19:24       ` Laurent Pinchart
2021-03-15 13:14 ` [PATCH v2 03/18] media: i2c: rdacm20: Embedded 'serializer' field Jacopo Mondi
2021-03-15 15:29   ` Kieran Bingham
2021-03-15 13:14 ` [PATCH v2 04/18] media: i2c: rdacm20: Replace goto with a loop Jacopo Mondi
2021-03-15 15:36   ` Kieran Bingham
2021-03-15 13:14 ` [PATCH v2 05/18] media: i2c: rdacm20: Report camera module name Jacopo Mondi
2021-03-15 13:15 ` [PATCH v2 06/18] media: i2c: max9271: Check max9271_write() return Jacopo Mondi
2021-03-15 15:46   ` Kieran Bingham
2021-03-15 21:38   ` Laurent Pinchart
2021-03-15 13:15 ` [PATCH v2 07/18] media: i2c: rdacm20: Check return values Jacopo Mondi
2021-03-15 13:15 ` [PATCH v2 08/18] media: i2c: rdacm20: Re-work ov10635 reset Jacopo Mondi
2021-03-15 13:15 ` [PATCH v2 09/18] media: i2c: max9271: Introduce wake_up() function Jacopo Mondi
2021-03-15 17:14   ` Kieran Bingham
2021-03-15 21:43   ` Laurent Pinchart
2021-03-15 13:15 ` [PATCH v2 10/18] media: i2c: max9286: Adjust parameters indent Jacopo Mondi
2021-03-15 13:15 ` [PATCH v2 11/18] media: i2c: rdacm21: Fix OV10640 powerdown Jacopo Mondi
2021-03-15 17:20   ` Kieran Bingham
2021-03-15 21:45   ` Laurent Pinchart
2021-03-15 13:15 ` [PATCH v2 12/18] media: i2c: rdacm21: Give more time to OV490 to boot Jacopo Mondi
2021-03-15 17:22   ` Kieran Bingham
2021-03-17 10:04     ` Jacopo Mondi
2021-03-19  0:29       ` Laurent Pinchart
2021-03-19 14:53         ` Jacopo Mondi
2021-03-15 21:52   ` Laurent Pinchart
2021-03-15 13:15 ` [PATCH v2 13/18] media: i2c: max9286: Rename reverse_channel_mv Jacopo Mondi
2021-03-15 13:15 ` [PATCH v2 14/18] media: i2c: max9286: Cache channel amplitude Jacopo Mondi
2021-03-15 13:15 ` [PATCH v2 15/18] media: i2c: max9286: Define high " Jacopo Mondi
2021-03-15 13:15 ` [PATCH v2 16/18] media: v4l2-subdev: De-deprecate init() subdev op Jacopo Mondi
2021-03-15 21:56   ` Laurent Pinchart
2021-03-15 13:15 ` [PATCH v2 17/18] media: gmsl: Reimplement initialization sequence Jacopo Mondi
2021-03-15 13:15 ` [PATCH v2 18/18] media: i2c: max9286: Rework comments in .bound() Jacopo Mondi
2021-03-15 17:28   ` Kieran Bingham
2021-03-15 21:57   ` Laurent Pinchart

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.