[PATCH v5 0/2] Basic support for TI TDP158

[Jani Nikula]

On Tue, 03 Sep 2024, Robert Foss <rfoss at kernel.org> wrote:
> On Mon, 12 Aug 2024 16:51:00 +0200, Marc Gonzalez wrote:
>> TDP158 is an AC-coupled DVI / HDMI to TMDS level shifting Redriver.
>> 
>> Like the TFP410, the TDP158 can be set up in 2 different ways:
>> 1) hard-coding its configuration settings using pin-strapping resistors
>> 2) placing it on an I2C bus, and defer set-up until run-time
>> 
>> The mode is selected by pin 8 = I2C_EN
>> I2C_EN = 1 ==> I2C Control Mode
>> I2C_EN = 0 ==> Pin Strap Mode
>> 
>> [...]
>
> Applied, thanks!
>
> [1/2] dt-bindings: display: bridge: add TI TDP158
>       https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/887665792b99
> [2/2] drm/bridge: add support for TI TDP158
>       https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/a15710027afb

Fails build with:

../drivers/gpu/drm/bridge/ti-tdp158.c: In function ‘tdp158_enable’:
../drivers/gpu/drm/bridge/ti-tdp158.c:31:9: error: implicit declaration of function ‘gpiod_set_value_cansleep’ [-Werror=implicit-function-declaration]
   31 |         gpiod_set_value_cansleep(tdp158->enable, 1);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~
../drivers/gpu/drm/bridge/ti-tdp158.c: In function ‘tdp158_probe’:
../drivers/gpu/drm/bridge/ti-tdp158.c:80:26: error: implicit declaration of function ‘devm_gpiod_get_optional’; did you mean ‘devm_regulator_get_optional’? [-Werror=implicit-function-declaration]
   80 |         tdp158->enable = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW);
      |                          ^~~~~~~~~~~~~~~~~~~~~~~
      |                          devm_regulator_get_optional
../drivers/gpu/drm/bridge/ti-tdp158.c:80:65: error: ‘GPIOD_OUT_LOW’ undeclared (first use in this function)
   80 |         tdp158->enable = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW);
      |                                                                 ^~~~~~~~~~~~~
../drivers/gpu/drm/bridge/ti-tdp158.c:80:65: note: each undeclared identifier is reported only once for each function it appears in


BR,
Jani.

-- 
Jani Nikula, Intel