u-boot.git/drivers/video/pwm_backlight.c, branch master Unnamed repository; edit this file 'description' to name the repository. drivers: video: Remove duplicate newlines 2024-07-22T16:53:06+00:00 Marek Vasut marek.vasut+renesas@mailbox.org 2024-07-20T12:41:04+00:00 109ab9d296f129e90cf8d5ec8e22573df0af9338 Drop all duplicate newlines. No functional change. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> 
Drop all duplicate newlines. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20T19:35:03+00:00 Tom Rini trini@konsulko.com 2024-05-20T19:35:03+00:00 03de305ec48b0bb28554372abb40ccd46dbe0bf9 As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com> 
As part of bringing the master branch back in to next, we need to allow
for all of these changes to exist here.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"" 2024-05-19T14:16:36+00:00 Tom Rini trini@konsulko.com 2024-05-19T02:20:43+00:00 d678a59d2d719da9e807495b4b021501f2836ca5 When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"' I failed to notice that b4 noticed it was based on next and so took that as the base commit and merged that part of next to master. This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com> 
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing
changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
video: Remove <common.h> and add needed includes 2024-05-07T14:00:57+00:00 Tom Rini trini@konsulko.com 2024-05-02T01:31:31+00:00 a2955579e737acf24ad76da4f9d42066ac9d135b Remove <common.h> from this driver directory and when needed add missing include files directly. Reviewed-by: Peter Robinson <pbrobinson@gmail.com> Signed-off-by: Tom Rini <trini@konsulko.com> 
Remove <common.h> from this driver directory and when needed
add missing include files directly.

Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
video: pwm_backlight: use regulator_set_enable_if_allowed 2023-10-22T17:23:47+00:00 Svyatoslav Ryhel clamor95@gmail.com 2023-10-03T06:25:32+00:00 251ff3493233a8fddd4468ff341d63d592b608d4 With the commit 4fcba5d556b4 ("regulator: implement basic reference counter") the return value of regulator_set_enable may be EALREADY or EBUSY for fixed/gpio regulators and may be further expanded on all regulators. Change to use the more relaxed regulator_set_enable_if_allowed to continue if regulator already was enabled or disabled. Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com> 
With the commit 4fcba5d556b4 ("regulator: implement basic reference
counter") the return value of regulator_set_enable may be EALREADY or
EBUSY for fixed/gpio regulators and may be further expanded on all
regulators.

Change to use the more relaxed regulator_set_enable_if_allowed to
continue if regulator already was enabled or disabled.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
video: avoid build failure on veyron board 2023-08-12T02:18:12+00:00 Alvaro Fernando García alvarofernandogarcia@gmail.com 2023-08-04T00:35:38+00:00 8300cebcd60476443d8a630b56f715eae5af911b 533ad9dc avoided an overflow but causes compilation failure on 32bit boards (eg. veyron speedy) this commit uses div_u64 which has a fallback codepath for 32bit platforms Signed-off-by: Alvaro Fernando García <alvarofernandogarcia@gmail.com> Tested-by: Simon Glass <sjg@chromium.org> # chromebook_jerry Reviewed-by: Kever Yang <kever.yang@rock-chips.com> 
533ad9dc avoided an overflow but causes compilation
failure on 32bit boards (eg. veyron speedy)

this commit uses div_u64 which has a fallback codepath
for 32bit platforms

Signed-off-by: Alvaro Fernando García <alvarofernandogarcia@gmail.com>
Tested-by: Simon Glass <sjg@chromium.org>  # chromebook_jerry
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
video: backlight: pwm: avoid integer overflow in duty cycle calculation 2023-07-14T16:12:37+00:00 Matthias Schiffer matthias.schiffer@ew.tq-group.com 2023-06-30T12:30:07+00:00 533ad9dcda38a78c7965e9cea8a05c80d18449e4 The intermediate value could overflow for large periods and levels. Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> Reviewed-by: Simon Glass <sjg@chromium.org> 
The intermediate value could overflow for large periods and levels.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
video: Check return value in pwm_backlight_of_to_plat() 2021-07-15T22:42:05+00:00 Simon Glass sjg@chromium.org 2021-05-14T01:39:18+00:00 92598bdbaef2c73566cd4a4ba8bd40889b0848ce This cannot actually fail, but check the value anyway to keep coverity happy. Signed-off-by: Simon Glass <sjg@chromium.org> Reported-by: Coverity (CID: 316351) 
This cannot actually fail, but check the value anyway to keep coverity
happy.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Coverity (CID: 316351)
video: backlight: Support PWMs without a known period_ns 2021-04-10T14:07:12+00:00 Alper Nebi Yasak alpernebiyasak@gmail.com 2020-10-22T20:49:26+00:00 fefa713b1843cf13d3132bfe0cf27710938c5d92 The PWM device provided by Chrome OS EC doesn't really support anything other than setting a relative duty cycle. To support it as a backlight, this patch makes the PWM period optional in the device tree and pretends the valid brightness range is its period_ns. Also adds a sandbox test for a PWM channel that has a fixed period, checking that the resulting duty_cycle matches on a set_config() even if the requested period_ns can't be set. Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> 
The PWM device provided by Chrome OS EC doesn't really support anything
other than setting a relative duty cycle. To support it as a backlight,
this patch makes the PWM period optional in the device tree and pretends
the valid brightness range is its period_ns.

Also adds a sandbox test for a PWM channel that has a fixed period,
checking that the resulting duty_cycle matches on a set_config() even if
the requested period_ns can't be set.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
dm: treewide: Rename ofdata_to_platdata() to of_to_plat() 2020-12-13T23:51:09+00:00 Simon Glass sjg@chromium.org 2020-12-03T23:55:21+00:00 d1998a9fde0a917d6496299f6a97b6bccfdc6724 This name is far too long. Rename it to remove the 'data' bits. This makes it consistent with the platdata->plat rename. Signed-off-by: Simon Glass <sjg@chromium.org> 
This name is far too long. Rename it to remove the 'data' bits. This makes
it consistent with the platdata->plat rename.

Signed-off-by: Simon Glass <sjg@chromium.org>