[media] blackfin: add display support in ppi driver
Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -266,6 +266,18 @@ static int ppi_set_params(struct ppi_if *ppi, struct ppi_params *params)
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bfin_write32(®->vcnt, params->height);
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if (params->int_mask)
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bfin_write32(®->imsk, params->int_mask & 0xFF);
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if (ppi->ppi_control & PORT_DIR) {
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u32 hsync_width, vsync_width, vsync_period;
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hsync_width = params->hsync
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* params->bpp / params->dlen;
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vsync_width = params->vsync * samples_per_line;
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vsync_period = samples_per_line * params->frame;
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bfin_write32(®->fs1_wlhb, hsync_width);
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bfin_write32(®->fs1_paspl, samples_per_line);
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bfin_write32(®->fs2_wlvb, vsync_width);
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bfin_write32(®->fs2_palpf, vsync_period);
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}
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break;
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}
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default:
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