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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2012-05-08 07:00:07 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-15 23:15:14 +0400
commit2564f67bc8d56e5c7fc2970f80f41f2d38db3e21 (patch)
treeb0ed4782c50977a700705f457683bc021c4120ee
parentfec0f72f5f7bceb75234417999a149abe24da347 (diff)
downloadlinux-2564f67bc8d56e5c7fc2970f80f41f2d38db3e21.tar.xz
[media] V4L2: sh_mobile_ceu: manage lower 8bit bus
CAMCR::DTIF feild controls camera bus as upper8bit/16bit/lower8bit. This patch manages unmanaged lower 8bit bus Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/sh_mobile_ceu_camera.c8
-rw-r--r--include/media/sh_mobile_ceu.h1
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index 61f7f91de931..0baaf94db7e0 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -870,11 +870,13 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd)
value |= common_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW ? 1 << 1 : 0;
value |= common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW ? 1 << 0 : 0;
- value |= pcdev->is_16bit ? 1 << 12 : 0;
- /* CSI2 mode */
- if (pcdev->pdata->csi2)
+ if (pcdev->pdata->csi2) /* CSI2 mode */
value |= 3 << 12;
+ else if (pcdev->is_16bit)
+ value |= 1 << 12;
+ else if (pcdev->pdata->flags & SH_CEU_FLAG_LOWER_8BIT)
+ value |= 2 << 12;
ceu_write(pcdev, CAMCR, value);
diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h
index a90a765f18da..6fdb6adf6b2b 100644
--- a/include/media/sh_mobile_ceu.h
+++ b/include/media/sh_mobile_ceu.h
@@ -5,6 +5,7 @@
#define SH_CEU_FLAG_USE_16BIT_BUS (1 << 1) /* use 16bit bus width */
#define SH_CEU_FLAG_HSYNC_LOW (1 << 2) /* default High if possible */
#define SH_CEU_FLAG_VSYNC_LOW (1 << 3) /* default High if possible */
+#define SH_CEU_FLAG_LOWER_8BIT (1 << 4) /* default upper 8bit */
struct device;
struct resource;