From 968bd2e7ca25d630edc0d8e145ab8225af6d585b Mon Sep 17 00:00:00 2001 From: Scott Jiang Date: Fri, 12 Apr 2013 19:52:57 -0300 Subject: [PATCH] [media] blackfin: add display support in ppi driver Signed-off-by: Scott Jiang Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/blackfin/ppi.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/media/platform/blackfin/ppi.c b/drivers/media/platform/blackfin/ppi.c index 01b5b501347e..15e9c2bac2b1 100644 --- a/drivers/media/platform/blackfin/ppi.c +++ b/drivers/media/platform/blackfin/ppi.c @@ -266,6 +266,18 @@ static int ppi_set_params(struct ppi_if *ppi, struct ppi_params *params) bfin_write32(®->vcnt, params->height); if (params->int_mask) bfin_write32(®->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(®->fs1_wlhb, hsync_width); + bfin_write32(®->fs1_paspl, samples_per_line); + bfin_write32(®->fs2_wlvb, vsync_width); + bfin_write32(®->fs2_palpf, vsync_period); + } break; } default: -- 2.34.1