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>
diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
index 1f5fa5c..71f556f 100644
--- a/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -471,8 +471,8 @@
};
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),
};
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 507c77b..9b4676f 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -431,7 +431,7 @@
};
static struct ov772x_camera_info ov7725_info = {
- .buswidth = SOCAM_DATAWIDTH_8,
+ .flags = OV772X_FLAG_8BIT,
};
static struct soc_camera_link ov7725_link = {
diff --git a/drivers/media/video/ov772x.c b/drivers/media/video/ov772x.c
index 3a45e94..7f8ece3 100644
--- a/drivers/media/video/ov772x.c
+++ b/drivers/media/video/ov772x.c
@@ -547,7 +547,6 @@
},
};
-
/*
* general function
*/
@@ -634,7 +633,12 @@
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);
}
@@ -1040,15 +1044,6 @@
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
*/
pid = i2c_smbus_read_byte_data(client, PID);
@@ -1130,7 +1125,6 @@
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 @@
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 @@
if (!priv)
return -ENOMEM;
- priv->info = info;
+ priv->info = icl->priv;
v4l2_i2c_subdev_init(&priv->subdev, client, &ov772x_subdev_ops);
diff --git a/include/media/ov772x.h b/include/media/ov772x.h
index 14c77ef..548bf11 100644
--- a/include/media/ov772x.h
+++ b/include/media/ov772x.h
@@ -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 @@
* 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__ */