V4L/DVB (10671): sh_mobile_ceu: SOCAM flags are not platform dependent

sh_mobile_ceu_camera.c support for signal polarity flags isn't platform
dependent, provide them locally. Only the bus width is implementation
specific.

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Acked-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 26 insertions, 2 deletions

diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index ddcb81d0b81a..8a1badba70f7 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -101,6 +101,30 @@ struct sh_mobile_ceu_dev {
         const struct soc_camera_data_format *camera_fmt;
 };
 
+static unsigned long make_bus_param(struct sh_mobile_ceu_dev *pcdev)
+{
+        unsigned long flags;
+
+        flags = SOCAM_MASTER |
+                SOCAM_PCLK_SAMPLE_RISING |
+                SOCAM_HSYNC_ACTIVE_HIGH |
+                SOCAM_HSYNC_ACTIVE_LOW |
+                SOCAM_VSYNC_ACTIVE_HIGH |
+                SOCAM_VSYNC_ACTIVE_LOW |
+                SOCAM_DATA_ACTIVE_HIGH;
+
+        if (pcdev->pdata->flags & SH_CEU_FLAG_USE_8BIT_BUS)
+                flags |= SOCAM_DATAWIDTH_8;
+
+        if (pcdev->pdata->flags & SH_CEU_FLAG_USE_16BIT_BUS)
+                flags |= SOCAM_DATAWIDTH_16;
+
+        if (flags & SOCAM_DATAWIDTH_MASK)
+                return flags;
+
+        return 0;
+}
+
 static void ceu_write(struct sh_mobile_ceu_dev *priv,
                       unsigned long reg_offs, u32 data)
 {
@@ -396,7 +420,7 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd,
 
         camera_flags = icd->ops->query_bus_param(icd);
         common_flags = soc_camera_bus_param_compatible(camera_flags,
-                                                       pcdev->pdata->flags);
+                                                       make_bus_param(pcdev));
         if (!common_flags)
                 return -EINVAL;
 
@@ -517,7 +541,7 @@ static int sh_mobile_ceu_try_bus_param(struct soc_camera_device *icd)
 
         camera_flags = icd->ops->query_bus_param(icd);
         common_flags = soc_camera_bus_param_compatible(camera_flags,
-                                                       pcdev->pdata->flags);
+                                                       make_bus_param(pcdev));
         if (!common_flags)
                 return -EINVAL;