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Commit 29ee6469 authored by Laurent Pinchart's avatar Laurent Pinchart
Browse files

drm/rcar-du: Add support for the r8a7791 DU 



The r8a7791 DU is a stripped-down version of the r8a7790 DU with two
CRTCs and a single LVDS output.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
parent 5cca30eb

drivers/gpu/drm/rcar-du/rcar_du_drv.c

+20 −0
Original line number Original line Diff line number Diff line
@@ -272,9 +272,29 @@ static const struct rcar_du_device_info rcar_du_r8a7790_info = { 
	.num_lvds = 2,

	.num_lvds = 2,

};

};





static const struct rcar_du_device_info rcar_du_r8a7791_info = {

	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK | RCAR_DU_FEATURE_DEFR8,

	.num_crtcs = 2,

	.routes = {

		/* R8A7791 has one RGB output, one LVDS output and one

		 * (currently unsupported) TCON output.

		 */

		[RCAR_DU_OUTPUT_DPAD0] = {

			.possible_crtcs = BIT(1),

			.encoder_type = DRM_MODE_ENCODER_NONE,

		},

		[RCAR_DU_OUTPUT_LVDS0] = {

			.possible_crtcs = BIT(0),

			.encoder_type = DRM_MODE_ENCODER_LVDS,

		},

	},

	.num_lvds = 1,

};



static const struct platform_device_id rcar_du_id_table[] = {

static const struct platform_device_id rcar_du_id_table[] = {

	{ "rcar-du-r8a7779", (kernel_ulong_t)&rcar_du_r8a7779_info },

	{ "rcar-du-r8a7779", (kernel_ulong_t)&rcar_du_r8a7779_info },

	{ "rcar-du-r8a7790", (kernel_ulong_t)&rcar_du_r8a7790_info },

	{ "rcar-du-r8a7790", (kernel_ulong_t)&rcar_du_r8a7790_info },

	{ "rcar-du-r8a7791", (kernel_ulong_t)&rcar_du_r8a7791_info },

	{ }

	{ }

};

};