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@@ -444,3 +444,32 @@ int video_edid_dtd_to_ctfb_res_modes(struct edid_detailed_timing *t,
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return 0;
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}
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+
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+void video_ctfb_mode_to_display_timing(const struct ctfb_res_modes *mode,
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+ struct display_timing *timing)
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+{
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+ timing->pixelclock.typ = mode->pixclock_khz * 1000;
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+
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+ timing->hactive.typ = mode->xres;
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+ timing->hfront_porch.typ = mode->right_margin;
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+ timing->hback_porch.typ = mode->left_margin;
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+ timing->hsync_len.typ = mode->hsync_len;
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+
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+ timing->vactive.typ = mode->yres;
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+ timing->vfront_porch.typ = mode->lower_margin;
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+ timing->vback_porch.typ = mode->upper_margin;
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+ timing->vsync_len.typ = mode->vsync_len;
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+
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+ timing->flags = 0;
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+
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+ if (mode->sync & FB_SYNC_HOR_HIGH_ACT)
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+ timing->flags |= DISPLAY_FLAGS_HSYNC_HIGH;
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+ else
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+ timing->flags |= DISPLAY_FLAGS_HSYNC_LOW;
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+ if (mode->sync & FB_SYNC_VERT_HIGH_ACT)
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+ timing->flags |= DISPLAY_FLAGS_VSYNC_HIGH;
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+ else
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+ timing->flags |= DISPLAY_FLAGS_VSYNC_LOW;
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+ if (mode->vmode == FB_VMODE_INTERLACED)
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+ timing->flags |= DISPLAY_FLAGS_INTERLACED;
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+}
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