Commit Graph

6 Commits

Author SHA1 Message Date
Sergiu Cuciurean 204c7b3c06 media: spi: gs1662: Use new structure for SPI transfer delays
In a recent change to the SPI subsystem [1], a new `delay` struct was added
to replace the `delay_usecs`. This change replaces the current
`delay_usecs` with `delay` for this driver.

The `spi_transfer_delay_exec()` function [in the SPI framework] makes sure
that both `delay_usecs` & `delay` are used (in this order to preserve
backwards compatibility).

[1] commit bebcfd272d ("spi: introduce `delay` field for
`spi_transfer` + spi_transfer_delay_exec()")

Signed-off-by: Sergiu Cuciurean <sergiu.cuciurean@analog.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-05 22:46:25 +01:00
Thomas Gleixner 2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00
Wei Yongjun df94121f02 [media] gs1662: drop kfree for memory allocated with devm_kzalloc
It's not necessary to free memory allocated with devm_kzalloc
and using kfree leads to a double free.

Fixes: 7aae6e2df1 ("[media] Add GS1662 driver, a video serializer")

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-24 17:59:08 -02:00
Wei Yongjun b7491e7e90 [media] gs1662: remove .owner field for driver
Remove .owner field if calls are used which set it automatically.

Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-24 17:58:17 -02:00
Mauro Carvalho Chehab 3c3ba5452e [media] gs1662: make checkpatch happy
WARNING: line over 80 characters
+			     GS_HEIGHT_MAX, GS_PIXELCLOCK_MIN, GS_PIXELCLOCK_MAX,

WARNING: line over 80 characters
+		if (v4l2_match_dv_timings(timings, &reg_fmt[i].format, 0, false))

WARNING: Block comments use a trailing */ on a separate line
+	 * which looks like a video signal activity.*/

WARNING: else is not generally useful after a break or return
+		return gs_write_register(gs->pdev, REG_FORCE_FMT, reg_value);
+	} else {

WARNING: Block comments use a trailing */ on a separate line
+	 * which looks like a video signal activity.*/

ERROR: spaces required around that '=' (ctx:VxW)
+	.enum_dv_timings= gs_enum_dv_timings,
 	                ^

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-19 14:39:49 -03:00
Charles-Antoine Couret 7aae6e2df1 [media] Add GS1662 driver, a video serializer
You can read datasheet here:
http://www.c-dis.net/media/871/GS1662_Datasheet.pdf

It's a component which supports HD and SD CEA or SDI formats
to SDI output. It's configured through SPI bus.

GS1662 driver is implemented as v4l2 subdev.

Signed-off-by: Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-19 14:36:24 -03:00