[PATCH v5 0/2] Add RT5033 Flash LED driver

From: Ingi Kim
Date: Tue Nov 17 2015 - 04:05:27 EST

This is a fifth version of the patch set to support RT5033 Flash Led.
It is based on RFC [1] from Jacek's patch set.

Changes since v5:
- Rebase on Jacek's devel branch
- Remove work queue from driver.
- Change brightness_set_sync ops to brightness_set_blocking ops.
- Remove "iout_torch_max" and "iout_flash_max" values in rt5033_led struct.
- Add missed case for distinguishing between setting brightness.
for iout_joint case and for individual LEDs.
- Add missed mutex_lock.
- Remove guard to check dev->of_node.
- Change type of value to const __be32 to get return value of of_find_property.

Changes since v4:
- Use of_node_put() when DT parse miss
- Move struct(rt5033_led) from include/linux/mfd/rt5033.h
to local driver/leds/leds-rt5033.c
- Add interface to handle two LEDs.

Changes since v3:
- Use mutex and work queue
- Split brightness set func (sync / async)
- Add flash API (flash_brightness_set)
- Move struct(rt5033_led_config_data) to local area
- Code clean

Changes since v2:
- Split MFC code from rt5033 flash led patch
- Fix typo error
- Change naming of mfd register back again
- Fix compile error

Original cover letter:
This patch supports flash led of RT5033 PMIC.

[1] https://lkml.org/lkml/2015/8/20/426

Ingi Kim (2):
leds: rt5033: Add DT binding for RT5033
leds: rt5033: Add RT5033 Flash led device driver

.../devicetree/bindings/leds/leds-rt5033.txt | 46 ++
drivers/leds/Kconfig | 8 +
drivers/leds/Makefile | 1 +
drivers/leds/leds-rt5033.c | 522 +++++++++++++++++++++
include/linux/mfd/rt5033-private.h | 51 ++
5 files changed, 628 insertions(+)
create mode 100644 Documentation/devicetree/bindings/leds/leds-rt5033.txt
create mode 100644 drivers/leds/leds-rt5033.c


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