From: Kuninori Morimoto Date: Tue, 8 May 2012 03:00:07 +0000 (-0300) Subject: [media] V4L2: sh_mobile_ceu: manage lower 8bit bus X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=2564f67bc8d56e5c7fc2970f80f41f2d38db3e21;p=~shefty%2Frdma-dev.git [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 Signed-off-by: Guennadi Liakhovetski Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index 61f7f91de93..0baaf94db7e 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 a90a765f18d..6fdb6adf6b2 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;