Re: [PATCH v7 0/9] leds: st1202: fix multiple bugs in pattern engine and brightness handling

[Lee Jones]

On Thu, 02 Jul 2026 23:23:37 +0100, Manuel Fombuena wrote:
> This series fixes several bugs in the LED1202 driver related to hardware
> pattern programming and brightness control. The issues were found during
> testing on a Linksys MX4200v2 router running OpenWrt.
> 
> --- Pattern sequence not stopped before reprogramming ---
> 
> The LED1202 datasheet (section 4.8) states that writes to PAT_REP and
> pattern duration registers are only applied after the sequence completes
> or is stopped. When running in infinite loop mode the sequence never
> completes on its own, so these writes are silently ignored by the
> hardware.
> 
> [...]

Applied, thanks!

[1/9] leds: st1202: stop pattern sequence before reprogramming
      commit: 9c019a8cb95d820e0bd03e75cfbad2c5b13941b7
[2/9] leds: st1202: validate pattern input before stopping the sequence
      commit: fd2529ba8fb44cd4b56f1069363b949644b42cec
[3/9] leds: st1202: fix pattern duration prescaler and pattern_clear skip marker
      commit: d32f8bdc2b417a3013e1316a54a0b314f973bbc1
[4/9] leds: st1202: set all pattern PWM slots to full after clearing pattern
      commit: d2ca0e2b6d6430f9c60bb2e0ee0b2b3dc4e5d86a
[5/9] leds: st1202: fix spurious pattern sequence start in setup
      commit: dcc31246aaf0d330a3ba9a725f56c33e6d634caa
[6/9] leds: st1202: fix brightness having no effect while pattern mode is active
      commit: 7cbe470366bdd43c7e8114fb2c4d74fa69093121
[7/9] leds: st1202: disable channel when brightness is set to zero
      commit: 0767335233a8cbab00bbe260a4e4bd380c7677fd
[8/9] leds: st1202: validate LED reg property against channel count
      commit: cf197514bdfd3877f42b5dce1efd40b7b686547e
[9/9] leds: st1202: correct and extend hw_pattern documentation
      commit: 96fa4d69958cf90740d756d1e45cdb02cface41b

--
Lee Jones [李琼斯]