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Commit 2564f67b authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mauro Carvalho Chehab
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[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: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent fec0f72f

drivers/media/video/sh_mobile_ceu_camera.c

+5 −3
Original line number Original line Diff line number Diff line
@@ -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_VSYNC_ACTIVE_LOW ? 1 << 1 : 0;

	value |= common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW ? 1 << 0 : 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) /* CSI2 mode */

	if (pcdev->pdata->csi2)

		value |= 3 << 12;

		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);

	ceu_write(pcdev, CAMCR, value);

include/media/sh_mobile_ceu.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -5,6 +5,7 @@ 
#define SH_CEU_FLAG_USE_16BIT_BUS	(1 << 1) /* use 16bit bus width */

#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_HSYNC_LOW		(1 << 2) /* default High if possible */

#define SH_CEU_FLAG_VSYNC_LOW		(1 << 3) /* 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 device;

struct resource;

struct resource;