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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>
This commit is contained in:
Kuninori Morimoto 2009-02-23 12:12:58 -03:00 committed by Mauro Carvalho Chehab
parent 1af1b7a2de
commit c354b400c0
2 changed files with 29 additions and 4 deletions
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28
drivers/media/video/sh_mobile_ceu_camera.c
View File

@ -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;

5
include/media/sh_mobile_ceu.h
View File

@ -1,10 +1,11 @@
#ifndef __ASM_SH_MOBILE_CEU_H__
#define __ASM_SH_MOBILE_CEU_H__
#include <media/soc_camera.h>
#define SH_CEU_FLAG_USE_8BIT_BUS (1 << 0) /* use 8bit bus width */
#define SH_CEU_FLAG_USE_16BIT_BUS (1 << 1) /* use 16bit bus width */
struct sh_mobile_ceu_info {
unsigned long flags; /* SOCAM_... */
unsigned long flags;
};
#endif /* __ASM_SH_MOBILE_CEU_H__ */