Re: [PATCH 1/2] [media] blackfin: add display support in ppi driver

2013-04-14 Thread Scott Jiang 
2013/4/12 Hans Verkuil hverk...@xs4all.nl:
 On Sat April 13 2013 01:52:57 Scott Jiang wrote:
 Signed-off-by: Scott Jiang scott.jiang.li...@gmail.com

 Is it OK if I postpone these two patches for 3.11? They don't make sense
 AFAICT without the new display driver, and that will definitely not make it
 for 3.10.

OK.

Scott
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[PATCH 1/2] [media] blackfin: add display support in ppi driver

2013-04-12 Thread Scott Jiang 
Signed-off-by: Scott Jiang scott.jiang.li...@gmail.com
---
 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 01b5b50..15e9c2b 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(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:
-- 
1.7.0.4


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Re: [PATCH 1/2] [media] blackfin: add display support in ppi driver

2013-04-12 Thread Hans Verkuil 
On Sat April 13 2013 01:52:57 Scott Jiang wrote:
 Signed-off-by: Scott Jiang scott.jiang.li...@gmail.com

Is it OK if I postpone these two patches for 3.11? They don't make sense
AFAICT without the new display driver, and that will definitely not make it
for 3.10.

Regards,

Hans

 ---
  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 01b5b50..15e9c2b 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(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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