[GIT PULL] Backlight for v6.19

From: Lee Jones

Date: Thu Dec 04 2025 - 11:35:10 EST


Good evening Linus,

The following changes since commit 3a8660878839faadb4f1a6dd72c3179c1df56787:

Linux 6.18-rc1 (2025-10-12 13:42:36 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds.git tags/leds-next-6.19

for you to fetch changes up to 072cd5f458d76b9e15d89ebdaea8b5cb1312eeef:

leds: rgb: leds-qcom-lpg: Don't enable TRILED when configuring PWM (2025-11-20 15:25:19 +0000)

----------------------------------------------------------------
LEDS for v6.19

* Add optional GPIO enable pin support to PWM LED driver.

* Allow LED module 0 to be added to module bank in lp50xx driver.
* Fix upboard LED driver module alias to ensure proper auto-loading.
* Update LP5009 to support 3 modules for a total of 9 LEDs.
* Skip LEDs without color components in cros_ec driver instead of failing probe.
* Fix GPIO descriptor leaks in netxbig error paths by releasing acquired GPIOs.
* Allow LED_COLOR_ID_MULTI in qcom-lpg driver for greater flexibility.
* Enable LP55XX common LED use without FW_LOADER_USER_HELPER.
* Ensure lp50xx chip is enabled before any I2C communication.

* Use fwnode_for_each_child_node() instead of fwnode_for_each_available_child_node()
in LED drivers.
* Use device_get_next_child_node() instead of fwnode_get_next_available_child_node()
in LED flash drivers.
* Replace sprintf() with sysfs_emit() in sysfs show functions for improved
bounds checking.
* Replace system_wq() with system_percpu_wq() in the input event trigger.
* Reorder include files to alphabetic order in the PWM LED driver.
* Do not enable TRILED in qcom-lpg when configuring PWM.
* Drop duplicate LEDS_EXPRESSWIRE config from Kconfig.

* Remove arcxcnn_bl.txt Device Tree binding documentation.

* Convert ArcticSand arc2c0608 LED driver binding to DT Schema.
* Add default-brightness property to common LED binding.
* Add enable-gpios property to PWM LED binding.
* Add PM7550 to qcom,spmi-flash-led compatible.
* Explain standalone PWM usage in qcom-lpg binding.

----------------------------------------------------------------
Christian Hitz (3):
leds: leds-lp50xx: Allow LED 0 to be added to module bank
leds: leds-lp50xx: LP5009 supports 3 modules for a total of 9 LEDs
leds: leds-lp50xx: Enable chip before any communication

Duje Mihanović (1):
leds: Drop duplicate LEDS_EXPRESSWIRE config

Fenglin Wu (2):
dt-bindings: leds: qcom-lpg: Explain standalone PWM usage
leds: rgb: leds-qcom-lpg: Don't enable TRILED when configuring PWM

Haotian Zhang (1):
leds: netxbig: Fix GPIO descriptor leak in error paths

Harrison Carter (1):
dt-bindings: leds: arc,arc2c0608: Convert to DT Schema

Jean-François Lessard (1):
dt-bindings: leds: Add default-brightness property to common.yaml

Konrad Dybcio (1):
leds: rgb: leds-qcom-lpg: Allow LED_COLOR_ID_MULTI

LI Qingwu (3):
dt-bindings: leds: pwm: Add enable-gpios property
leds: pwm: Add optional GPIO enable pin support
leds: pwm: Reorder include files to alphabetic order

Luca Weiss (1):
dt-bindings: leds: qcom,spmi-flash-led: Add PM7550

Marco Crivellari (1):
leds: trigger: Replace use of system_wq() with system_percpu_wq()

Sakari Ailus (2):
leds: Use fwnode_for_each_child_node() instead
leds: flash: Use fwnode_get_next_child_node() instead

Sicelo A. Mhlongo (1):
leds: lp55xx_common: Enable use without FW_LOADER_USER_HELPER

Thomas Richard (1):
leds: upboard: Fix module alias

Thomas Weißschuh (1):
leds: leds-cros_ec: Skip LEDs without color components

Thorsten Blum (1):
leds: led-class: Replace sprintf() with sysfs_emit() in sysfs show functions

.../bindings/leds/backlight/arc,arc2c0608.yaml | 108 +++++++++++++++++++++
.../bindings/leds/backlight/arcxcnn_bl.txt | 33 -------
Documentation/devicetree/bindings/leds/common.yaml | 6 ++
.../devicetree/bindings/leds/leds-pwm.yaml | 7 ++
.../devicetree/bindings/leds/leds-qcom-lpg.yaml | 5 +
.../bindings/leds/qcom,spmi-flash-led.yaml | 1 +
Documentation/leds/leds-lp5521.rst | 2 +-
Documentation/leds/leds-lp5523.rst | 2 +-
drivers/leds/Kconfig | 8 +-
drivers/leds/flash/leds-rt4505.c | 2 +-
drivers/leds/flash/leds-rt8515.c | 2 +-
drivers/leds/flash/leds-sgm3140.c | 3 +-
drivers/leds/flash/leds-tps6131x.c | 2 +-
drivers/leds/led-class.c | 6 +-
drivers/leds/leds-cros_ec.c | 5 +-
drivers/leds/leds-lp50xx.c | 67 ++++++++-----
drivers/leds/leds-max5970.c | 2 +-
drivers/leds/leds-max77705.c | 2 +-
drivers/leds/leds-netxbig.c | 36 +++++--
drivers/leds/leds-pwm.c | 27 +++++-
drivers/leds/leds-upboard.c | 2 +-
drivers/leds/rgb/leds-ktd202x.c | 4 +-
drivers/leds/rgb/leds-ncp5623.c | 2 +-
drivers/leds/rgb/leds-qcom-lpg.c | 10 +-
drivers/leds/trigger/ledtrig-input-events.c | 2 +-
25 files changed, 245 insertions(+), 101 deletions(-)
create mode 100644 Documentation/devicetree/bindings/leds/backlight/arc,arc2c0608.yaml
delete mode 100644 Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt

--
Lee Jones [李琼斯]