Commit 968bd2e7 authored by Scott Jiang's avatar Scott Jiang Committed by Mauro Carvalho Chehab

[media] blackfin: add display support in ppi driver

Signed-off-by: default avatarScott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 835ab012
......@@ -266,6 +266,18 @@ static int ppi_set_params(struct ppi_if *ppi, struct ppi_params *params)
bfin_write32(&reg->vcnt, params->height);
if (params->int_mask)
bfin_write32(&reg->imsk, params->int_mask & 0xFF);
if (ppi->ppi_control & PORT_DIR) {
u32 hsync_width, vsync_width, vsync_period;
hsync_width = params->hsync
* params->bpp / params->dlen;
vsync_width = params->vsync * samples_per_line;
vsync_period = samples_per_line * params->frame;
bfin_write32(&reg->fs1_wlhb, hsync_width);
bfin_write32(&reg->fs1_paspl, samples_per_line);
bfin_write32(&reg->fs2_wlvb, vsync_width);
bfin_write32(&reg->fs2_palpf, vsync_period);
}
break;
}
default:
......
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