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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2012-07-18 17:09:04 +0200
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2012-07-19 12:15:24 +0200
commit15dede882e564601947f2ce4b647742c0351be6d (patch)
tree97690ec93993eec421c818496ffaec17df9fd5f6 /drivers/video
parentbd5f2c6911c210af52fa4dc4cf504043ff8a4971 (diff)
fbdev: sh_mobile_lcdc: Support horizontal panning
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 68011b5596c5..d82c1dedc467 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.ypanstep = 2;
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ info->fix.xpanstep = 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.ypanstep = 2;
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ info->fix.xpanstep = 2;
+ }
/* Initialize variable screen information using the first mode as
* default.