[PATCH] backlight: corgi: Convert to use GPIO descriptors

Lee Jones lee.jones at linaro.org
Mon Dec 16 16:27:29 UTC 2019


On Tue, 03 Dec 2019, Linus Walleij wrote:

> The code in the Corgi backlight driver can be considerably
> simplified by moving to GPIO descriptors and lookup tables
> from the board files instead of passing GPIO numbers using
> the old API.
> 
> Make sure to encode inversion semantics for the Akita and
> Spitz platforms inside the GPIO lookup table and drop the
> custom inversion semantics from the driver.
> 
> All in-tree users are converted in this patch.
> 
> Cc: Andrea Adami <andrea.adami at gmail.com>
> Cc: Robert Jarzmik <robert.jarzmik at free.fr>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
>  arch/arm/mach-pxa/corgi.c           | 12 ++++-
>  arch/arm/mach-pxa/spitz.c           | 34 +++++++++++----

Does this have an Arm Ack yet?

>  drivers/video/backlight/corgi_lcd.c | 68 ++++++++---------------------
>  include/linux/spi/corgi_lcd.h       |  3 --

What about SPI?

>  4 files changed, 54 insertions(+), 63 deletions(-)

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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