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

[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

drivers/media/platform/blackfin/ppi.c

+12 −0
Original line number Diff line number Diff line
@@ -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: