linux-kernel - Re: [PATCH 2/2] drm/panel: add Ilitek ILI9806E panel driver

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Date: Tue, 25 Jun 2024 17:29:59 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Michael Walle <mwalle@...nel.org>
Cc: Neil Armstrong <neil.armstrong@...aro.org>, 
	Jessica Zhang <quic_jesszhan@...cinc.com>, David Airlie <airlied@...il.com>, 
	Daniel Vetter <daniel@...ll.ch>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
	Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Gunnar Dibbern <gunnar.dibbern@....dlh.de>
Subject: Re: [PATCH 2/2] drm/panel: add Ilitek ILI9806E panel driver

On Tue, Jun 25, 2024 at 03:33:17PM GMT, Michael Walle wrote:
> The Ortustech COM35H3P70ULC panel is based on the ILI9806E DSI display
> controller.
> 

[...]

> +static int ili9806e_get_modes(struct drm_panel *panel,
> +			      struct drm_connector *connector)
> +{
> +	struct ili9806e_panel *ctx = to_ili9806e_panel(panel);
> +	struct drm_display_mode *mode;
> +
> +	mode = drm_mode_duplicate(connector->dev, ctx->desc->display_mode);
> +	if (!mode)
> +		return -ENOMEM;
> +
> +	drm_mode_set_name(mode);
> +
> +	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
> +	connector->display_info.width_mm = mode->width_mm;
> +	connector->display_info.height_mm = mode->height_mm;
> +	drm_mode_probed_add(connector, mode);

drm_connector_helper_get_modes_fixed(), please.

> +
> +	return 1;
> +}
> +

-- 
With best wishes
Dmitry