[PATCH v7] backlight: lms283gf05: Convert to GPIO descriptors

[Marek Vasut]

On 10/30/20 1:20 AM, Linus Walleij wrote:
> This converts the lms283gf05 backlight driver to use GPIO
> descriptors and switches the single PXA Palm Z2 device
> over to defining these.
> 
> Since the platform data was only used to convey GPIO
> information we can delete the platform data header.
> 
> Notice that we define the proper active low semantics in
> the board file GPIO descriptor table (active low) and
> assert the reset line by bringing it to "1" (asserted).
> 
> Cc: Marek Vasut <marex at denx.de>
> Cc: Daniel Mack <daniel at zonque.org>
> Cc: Haojian Zhuang <haojian.zhuang at gmail.com>
> Cc: Robert Jarzmik <robert.jarzmik at free.fr>
> Reviewed-by: Daniel Thompson <daniel.thompson at linaro.org>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
> ChangeLog v6->v7:
> - Rebase onto v5.10-rc1
> ChangeLog v5->v6:
> - Rebase onto v5.9-rc1
> ChangeLog v4->v5:
> - Rebase on v5.8-rc1
> - Collected Daniel's Reviewed-by tag.
> ChangeLog v3->v4:
> - Check IS_ERR() on the returned GPIO descriptor.
> - Unconditionally set consumer name since the API tolerates NULL.
> ChangeLog v2->v3:
> - Fix a use-before-allocated bug discovered by compile tests.
> - Remove unused ret variable as autobuilders complained.
> ChangeLog v1->v2:
> - Bring up the GPIO de-asserted in probe()
> 
> Marek: I saw this was written by you, are you regularly
> testing the Z2 device?

No, it has been a very long time since I last used this device.

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