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soc-camera: ov772x: Modify buswidth control 

This patch removes "buswidth" struct member, and sets the default buswidth
to the natively supported 10 bit. You can select 8 bit buswidth by new flag.
This patch also modify ap325rxa/migor setup.c

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
wifi-calibration
Kuninori Morimoto 2010-01-06 18:42:16 +09:00 committed by Mauro Carvalho Chehab
parent 906b101886
commit 3675c750cf
4 changed files with 15 additions and 23 deletions
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4
arch/sh/boards/mach-ap325rxa/setup.c
View File

@ -471,8 +471,8 @@ static struct i2c_board_info ap325rxa_i2c_camera[] = {
};
static struct ov772x_camera_info ov7725_info = {
.buswidth = SOCAM_DATAWIDTH_8,
.flags = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP,
.flags = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP | \
OV772X_FLAG_8BIT,
.edgectrl = OV772X_AUTO_EDGECTRL(0xf, 0),
};

2
arch/sh/boards/mach-migor/setup.c
View File

@ -431,7 +431,7 @@ static struct i2c_board_info migor_i2c_camera[] = {
};
static struct ov772x_camera_info ov7725_info = {
.buswidth = SOCAM_DATAWIDTH_8,
.flags = OV772X_FLAG_8BIT,
};
static struct soc_camera_link ov7725_link = {

22
drivers/media/video/ov772x.c
View File

@ -547,7 +547,6 @@ static const struct v4l2_queryctrl ov772x_controls[] = {
},
};
/*
* general function
*/
@ -634,7 +633,12 @@ static unsigned long ov772x_query_bus_param(struct soc_camera_device *icd)
struct soc_camera_link *icl = to_soc_camera_link(icd);
unsigned long flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_MASTER |
SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_HIGH |
SOCAM_DATA_ACTIVE_HIGH | priv->info->buswidth;
SOCAM_DATA_ACTIVE_HIGH;
if (priv->info->flags & OV772X_FLAG_8BIT)
flags |= SOCAM_DATAWIDTH_8;
else
flags |= SOCAM_DATAWIDTH_10;
return soc_camera_apply_sensor_flags(icl, flags);
}
@ -1039,15 +1043,6 @@ static int ov772x_video_probe(struct soc_camera_device *icd,
to_soc_camera_host(icd->dev.parent)->nr != icd->iface)
return -ENODEV;
/*
* ov772x only use 8 or 10 bit bus width
*/
if (SOCAM_DATAWIDTH_10 != priv->info->buswidth &&
SOCAM_DATAWIDTH_8 != priv->info->buswidth) {
dev_err(&client->dev, "bus width error\n");
return -ENODEV;
}
/*
* check and show product ID and manufacturer ID
*/
@ -1130,7 +1125,6 @@ static int ov772x_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
struct ov772x_priv *priv;
struct ov772x_camera_info *info;
struct soc_camera_device *icd = client->dev.platform_data;
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
struct soc_camera_link *icl;
@ -1145,8 +1139,6 @@ static int ov772x_probe(struct i2c_client *client,
if (!icl || !icl->priv)
return -EINVAL;
info = icl->priv;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
dev_err(&adapter->dev,
"I2C-Adapter doesn't support "
@ -1158,7 +1150,7 @@ static int ov772x_probe(struct i2c_client *client,
if (!priv)
return -ENOMEM;
priv->info = info;
priv->info = icl->priv;
v4l2_i2c_subdev_init(&priv->subdev, client, &ov772x_subdev_ops);

10
include/media/ov772x.h
View File

@ -15,8 +15,9 @@
#include <media/soc_camera.h>
/* for flags */
#define OV772X_FLAG_VFLIP 0x00000001 /* Vertical flip image */
#define OV772X_FLAG_HFLIP 0x00000002 /* Horizontal flip image */
#define OV772X_FLAG_VFLIP (1 << 0) /* Vertical flip image */
#define OV772X_FLAG_HFLIP (1 << 1) /* Horizontal flip image */
#define OV772X_FLAG_8BIT (1 << 2) /* default 10 bit */
/*
* for Edge ctrl
@ -53,9 +54,8 @@ struct ov772x_edge_ctrl {
* ov772x camera info
*/
struct ov772x_camera_info {
unsigned long buswidth;
unsigned long flags;
struct ov772x_edge_ctrl edgectrl;
unsigned long flags;
struct ov772x_edge_ctrl edgectrl;
};
#endif /* __OV772X_H__ */