mbox series

[v5,0/3] Add sy7802 flash led driver

Message ID 20240624-sy7802-v5-0-7abc9d96bfa6@apitzsch.eu (mailing list archive)
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Series Add sy7802 flash led driver | expand

Message

André Apitzsch via B4 Relay June 24, 2024, 9:25 p.m. UTC
This series introduces a driver for the Silergy SY7802 charge pump used
in the BQ Aquaris M5 and X5 smartphones.

The implementation is based on information extracted from downstream as
the datasheet provided by a distributor of the hardware didn't include
any information about the i2c register description.

Signed-off-by: André Apitzsch <git@apitzsch.eu>
---
Changes in v5:
- Fix language in driver description comment
- Unwrap function arguments
- Remove unnecessary empty lines
- Add Acked-by tag to second patch
- Link to v4: https://lore.kernel.org/r/20240616-sy7802-v4-0-789994180e05@apitzsch.eu

Changes in v4:
- Use for_each_available_child_of_node_scoped() to simplify code
- Use dev_err_probe() to be consistent with the other code in
  sy7802_probe()
- Split devm_add_action() into 2 devm_add_action_or_reset() to simplify
  code and balance regulator_enable()
- Link to v3: https://lore.kernel.org/r/20240612-sy7802-v3-0-1e9cc1c79b79@apitzsch.eu

Changes in v3:
- Add R-b tag to first patch
- Extend driver commit message
- Improve readability of defines by using BIT()
- Rename some variables/parameters
  * led_no -> led_id
  * level -> brightness
  * curr -> fled_{strobe,torch}_used_tmp
  * mask -> {flash,torch}_mask
  * i -> child_num
- Restructure structs ("Place th big stuff at the top")
- Declare 'child' on a separate line
- Move multi-line assignments out of declaration block
- Update warning/error messages and comments
- Use gotos to handle error path
- Use devm API to cleanup module's resources
- Init mutex before LED class device is registered to avoid race
  condition
- Link to v2: https://lore.kernel.org/r/20240401-sy7802-v2-0-1138190a7448@apitzsch.eu

Changes in v2:
- bindings: remove unneeded allOf
- bindings: example: move flash-led-controller under i2c node to fix
  check error
- Cc to phone-devel
- Link to v1: https://lore.kernel.org/r/20240327-sy7802-v1-0-db74ab32faaf@apitzsch.eu

---
André Apitzsch (3):
      dt-bindings: leds: Add Silergy SY7802 flash LED
      leds: sy7802: Add support for Silergy SY7802 flash LED controller
      arm64: dts: qcom: msm8939-longcheer-l9100: Add rear flash

 .../devicetree/bindings/leds/silergy,sy7802.yaml   | 100 ++++
 .../boot/dts/qcom/msm8939-longcheer-l9100.dts      |  26 +
 drivers/leds/flash/Kconfig                         |  11 +
 drivers/leds/flash/Makefile                        |   1 +
 drivers/leds/flash/leds-sy7802.c                   | 539 +++++++++++++++++++++
 5 files changed, 677 insertions(+)
---
base-commit: 6a03b35e4395eb2d6e89a38aca00a9fe9cb39ba1
change-id: 20240325-sy7802-f40fc6f56525

Best regards,

Comments

Lee Jones June 26, 2024, 4:02 p.m. UTC | #1
On Mon, 24 Jun 2024 23:25:11 +0200, André Apitzsch wrote:
> This series introduces a driver for the Silergy SY7802 charge pump used
> in the BQ Aquaris M5 and X5 smartphones.
> 
> The implementation is based on information extracted from downstream as
> the datasheet provided by a distributor of the hardware didn't include
> any information about the i2c register description.
> 
> [...]

Applied, thanks!

[1/3] dt-bindings: leds: Add Silergy SY7802 flash LED
      commit: 8c063929fe3d24d9c2c9544d1c1e2add4190b80b
[2/3] leds: sy7802: Add support for Silergy SY7802 flash LED controller
      commit: d0838d7c837820733c4e6b9c6d16323d307ebd96

--
Lee Jones [李琼斯]
Bjorn Andersson Aug. 1, 2024, 3:19 a.m. UTC | #2
On Mon, 24 Jun 2024 23:25:11 +0200, André Apitzsch wrote:
> This series introduces a driver for the Silergy SY7802 charge pump used
> in the BQ Aquaris M5 and X5 smartphones.
> 
> The implementation is based on information extracted from downstream as
> the datasheet provided by a distributor of the hardware didn't include
> any information about the i2c register description.
> 
> [...]

Applied, thanks!

[3/3] arm64: dts: qcom: msm8939-longcheer-l9100: Add rear flash
      commit: f98bdb21cfc94cb7733a5c3216e8f1dec1c06023

Best regards,