From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: linux-fbdev@vger.kernel.org
Subject: [PATCH 7/9] fbdev: sh_mobile_lcdc: Support horizontal panning
Date: Thu, 19 Jul 2012 00:39:20 +0000 [thread overview]
Message-ID: <1342658362-19491-8-git-send-email-laurent.pinchart@ideasonboard.com> (raw)
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
drivers/video/sh_mobile_lcdcfb.c | 22 ++++++++++++++++------
1 files changed, 16 insertions(+), 6 deletions(-)
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 68011b5..aeb7585 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -1493,7 +1493,7 @@ static const struct fb_fix_screeninfo sh_mobile_lcdc_overlay_fix = {
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_TRUECOLOR,
.accel = FB_ACCEL_NONE,
- .xpanstep = 0,
+ .xpanstep = 1,
.ypanstep = 1,
.ywrapstep = 0,
.capabilities = FB_CAP_FOURCC,
@@ -1714,9 +1714,14 @@ sh_mobile_lcdc_overlay_fb_init(struct sh_mobile_lcdc_overlay *ovl)
else
info->fix.visual = FB_VISUAL_TRUECOLOR;
- if (ovl->format->fourcc = V4L2_PIX_FMT_NV12 ||
- ovl->format->fourcc = V4L2_PIX_FMT_NV21)
+ switch (ovl->format->fourcc) {
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ info->fix.xpanstep = 2;
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
info->fix.ypanstep = 2;
+ }
/* Initialize variable screen information. */
var = &info->var;
@@ -1771,7 +1776,7 @@ static const struct fb_fix_screeninfo sh_mobile_lcdc_fix = {
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_TRUECOLOR,
.accel = FB_ACCEL_NONE,
- .xpanstep = 0,
+ .xpanstep = 1,
.ypanstep = 1,
.ywrapstep = 0,
.capabilities = FB_CAP_FOURCC,
@@ -2209,9 +2214,14 @@ sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch,
else
info->fix.visual = FB_VISUAL_TRUECOLOR;
- if (ch->format->fourcc = V4L2_PIX_FMT_NV12 ||
- ch->format->fourcc = V4L2_PIX_FMT_NV21)
+ switch (ch->format->fourcc) {
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ info->fix.xpanstep = 2;
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
info->fix.ypanstep = 2;
+ }
/* Initialize variable screen information using the first mode as
* default.
--
1.7.8.6
next reply other threads:[~2012-07-19 0:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-19 0:39 Laurent Pinchart [this message]
2012-07-19 1:40 ` [PATCH 7/9] fbdev: sh_mobile_lcdc: Support horizontal panning Damian Hobson-Garcia
2012-07-19 10:20 ` Laurent Pinchart
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