diff options
| author | Scott Jiang <scott.jiang.linux@gmail.com> | 2013-04-12 19:52:57 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-05-21 08:07:18 -0300 |
| commit | 968bd2e7ca25d630edc0d8e145ab8225af6d585b (patch) | |
| tree | 1c6b748148a39374d332e1e3db4b9ccfca10800e /drivers/media/platform/blackfin | |
| parent | 835ab0121adb24ff27729bd3743f1477af00c435 (diff) | |
[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>
Diffstat (limited to 'drivers/media/platform/blackfin')
| -rw-r--r-- | drivers/media/platform/blackfin/ppi.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/media/platform/blackfin/ppi.c b/drivers/media/platform/blackfin/ppi.c index 01b5b501347..15e9c2bac2b 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: |