[PATCH v3] backlight: corgi: Convert to use GPIO descriptors

Lee Jones lee.jones at linaro.org
Wed Feb 26 11:39:40 UTC 2020


On Thu, 20 Feb 2020, 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>
> Acked-by: Robert Jarzmik <robert.jarzmik at free.fr>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
> ChangeLog v2->v3:
> - Switch the SPI bus name to "spi1.1" rather than "spi0.1" for
>   Corgi and "spi2.1" rather than "spi0.1" for Spitz, as
>   pxa2xx_set_spi_info() sets the bus number to 1 and 2
>   respectively.
> ChangeLog v1->v2:
> - Collect Robert's ACK.
> ---
>  arch/arm/mach-pxa/corgi.c           | 12 ++++-
>  arch/arm/mach-pxa/spitz.c           | 34 +++++++++++----
>  drivers/video/backlight/corgi_lcd.c | 68 ++++++++---------------------
>  include/linux/spi/corgi_lcd.h       |  3 --
>  4 files changed, 54 insertions(+), 63 deletions(-)

Applied, thanks.

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