Re: [PATCH v3 2/4] drm/panel: ilitek-ili9882t: Make enable GPIO optional

[Neil Armstrong <neil.armstrong@linaro.org>]

On 9/10/26 20:18, Marek Vasut wrote:
> The enable GPIO may not be accessible on the panel, make it optional.
> This is the case on 10" Raspberry Pi Touch Display 2.
> 
> Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
> ---
> Cc: Conor Dooley <conor+dt@kernel.org>
> Cc: Dave Stevenson <dave.stevenson@raspberrypi.com>
> Cc: David Airlie <airlied@gmail.com>
> Cc: Jessica Zhang <jesszhan0024@gmail.com>
> Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> Cc: Maxime Ripard <mripard@kernel.org>
> Cc: Neil Armstrong <neil.armstrong@linaro.org>
> Cc: Rob Herring <robh@kernel.org>
> Cc: Simona Vetter <simona@ffwll.ch>
> Cc: Thomas Zimmermann <tzimmermann@suse.de>
> Cc: devicetree@vger.kernel.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-renesas-soc@vger.kernel.org
> ---
> V2: No change
> V3: No change
> ---
>   drivers/gpu/drm/panel/panel-ilitek-ili9882t.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c b/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c
> index d4b383138488a..69f6427bb4ffb 100644
> --- a/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c
> +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c
> @@ -787,7 +787,7 @@ static int ili9882t_add(struct ili9882t *ili)
>   	if (IS_ERR(ili->pp1800))
>   		return PTR_ERR(ili->pp1800);
>   
> -	ili->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
> +	ili->enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW);
>   	if (IS_ERR(ili->enable_gpio)) {
>   		dev_err(dev, "cannot get enable-gpios %ld\n",
>   			PTR_ERR(ili->enable_gpio));

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>

Thanks,
Neil