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Diffstat (limited to 'include/media/soc_camera.h')
-rw-r--r--include/media/soc_camera.h111
1 files changed, 37 insertions, 74 deletions
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 7582952dcea..b5c2b6cb0d8 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -12,12 +12,14 @@
#ifndef SOC_CAMERA_H
#define SOC_CAMERA_H
+#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/pm.h>
#include <linux/videodev2.h>
#include <media/videobuf-core.h>
#include <media/videobuf2-core.h>
+#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
struct file;
@@ -37,8 +39,8 @@ struct soc_camera_device {
unsigned char iface; /* Host number */
unsigned char devnum; /* Device number per host */
struct soc_camera_sense *sense; /* See comment in struct definition */
- struct soc_camera_ops *ops;
struct video_device *vdev;
+ struct v4l2_ctrl_handler ctrl_handler;
const struct soc_camera_format_xlate *current_fmt;
struct soc_camera_format_xlate *user_formats;
int num_user_formats;
@@ -92,15 +94,11 @@ struct soc_camera_host_ops {
struct soc_camera_device *);
int (*reqbufs)(struct soc_camera_device *, struct v4l2_requestbuffers *);
int (*querycap)(struct soc_camera_host *, struct v4l2_capability *);
- int (*set_bus_param)(struct soc_camera_device *, __u32);
- int (*get_ctrl)(struct soc_camera_device *, struct v4l2_control *);
- int (*set_ctrl)(struct soc_camera_device *, struct v4l2_control *);
+ int (*set_bus_param)(struct soc_camera_device *);
int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *);
int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *);
int (*enum_fsizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *);
unsigned int (*poll)(struct file *, poll_table *);
- const struct v4l2_queryctrl *controls;
- int num_controls;
};
#define SOCAM_SENSOR_INVERT_PCLK (1 << 0)
@@ -193,13 +191,6 @@ struct soc_camera_format_xlate {
const struct soc_mbus_pixelfmt *host_fmt;
};
-struct soc_camera_ops {
- unsigned long (*query_bus_param)(struct soc_camera_device *);
- int (*set_bus_param)(struct soc_camera_device *, unsigned long);
- const struct v4l2_queryctrl *controls;
- int num_controls;
-};
-
#define SOCAM_SENSE_PCLK_CHANGED (1 << 0)
/**
@@ -226,65 +217,18 @@ struct soc_camera_sense {
unsigned long pixel_clock;
};
-static inline struct v4l2_queryctrl const *soc_camera_find_qctrl(
- struct soc_camera_ops *ops, int id)
-{
- int i;
-
- for (i = 0; i < ops->num_controls; i++)
- if (ops->controls[i].id == id)
- return &ops->controls[i];
-
- return NULL;
-}
-
-#define SOCAM_MASTER (1 << 0)
-#define SOCAM_SLAVE (1 << 1)
-#define SOCAM_HSYNC_ACTIVE_HIGH (1 << 2)
-#define SOCAM_HSYNC_ACTIVE_LOW (1 << 3)
-#define SOCAM_VSYNC_ACTIVE_HIGH (1 << 4)
-#define SOCAM_VSYNC_ACTIVE_LOW (1 << 5)
-#define SOCAM_DATAWIDTH_4 (1 << 6)
-#define SOCAM_DATAWIDTH_8 (1 << 7)
-#define SOCAM_DATAWIDTH_9 (1 << 8)
-#define SOCAM_DATAWIDTH_10 (1 << 9)
-#define SOCAM_DATAWIDTH_15 (1 << 10)
-#define SOCAM_DATAWIDTH_16 (1 << 11)
-#define SOCAM_PCLK_SAMPLE_RISING (1 << 12)
-#define SOCAM_PCLK_SAMPLE_FALLING (1 << 13)
-#define SOCAM_DATA_ACTIVE_HIGH (1 << 14)
-#define SOCAM_DATA_ACTIVE_LOW (1 << 15)
-#define SOCAM_MIPI_1LANE (1 << 16)
-#define SOCAM_MIPI_2LANE (1 << 17)
-#define SOCAM_MIPI_3LANE (1 << 18)
-#define SOCAM_MIPI_4LANE (1 << 19)
-#define SOCAM_MIPI (SOCAM_MIPI_1LANE | SOCAM_MIPI_2LANE | \
- SOCAM_MIPI_3LANE | SOCAM_MIPI_4LANE)
+#define SOCAM_DATAWIDTH(x) BIT((x) - 1)
+#define SOCAM_DATAWIDTH_4 SOCAM_DATAWIDTH(4)
+#define SOCAM_DATAWIDTH_8 SOCAM_DATAWIDTH(8)
+#define SOCAM_DATAWIDTH_9 SOCAM_DATAWIDTH(9)
+#define SOCAM_DATAWIDTH_10 SOCAM_DATAWIDTH(10)
+#define SOCAM_DATAWIDTH_15 SOCAM_DATAWIDTH(15)
+#define SOCAM_DATAWIDTH_16 SOCAM_DATAWIDTH(16)
#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_4 | SOCAM_DATAWIDTH_8 | \
SOCAM_DATAWIDTH_9 | SOCAM_DATAWIDTH_10 | \
SOCAM_DATAWIDTH_15 | SOCAM_DATAWIDTH_16)
-static inline unsigned long soc_camera_bus_param_compatible(
- unsigned long camera_flags, unsigned long bus_flags)
-{
- unsigned long common_flags, hsync, vsync, pclk, data, buswidth, mode;
- unsigned long mipi;
-
- common_flags = camera_flags & bus_flags;
-
- hsync = common_flags & (SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW);
- vsync = common_flags & (SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW);
- pclk = common_flags & (SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING);
- data = common_flags & (SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_LOW);
- mode = common_flags & (SOCAM_MASTER | SOCAM_SLAVE);
- buswidth = common_flags & SOCAM_DATAWIDTH_MASK;
- mipi = common_flags & SOCAM_MIPI;
-
- return ((!hsync || !vsync || !pclk || !data || !mode || !buswidth) && !mipi) ? 0 :
- common_flags;
-}
-
static inline void soc_camera_limit_side(int *start, int *length,
unsigned int start_min,
unsigned int length_min, unsigned int length_max)
@@ -300,27 +244,46 @@ static inline void soc_camera_limit_side(int *start, int *length,
*start = start_min + length_max - *length;
}
-extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl,
- unsigned long flags);
+unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl,
+ unsigned long flags);
+unsigned long soc_camera_apply_board_flags(struct soc_camera_link *icl,
+ const struct v4l2_mbus_config *cfg);
/* This is only temporary here - until v4l2-subdev begins to link to video_device */
#include <linux/i2c.h>
-static inline struct video_device *soc_camera_i2c_to_vdev(struct i2c_client *client)
+static inline struct video_device *soc_camera_i2c_to_vdev(const struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct soc_camera_device *icd = v4l2_get_subdev_hostdata(sd);
+ return icd ? icd->vdev : NULL;
+}
+
+static inline struct soc_camera_link *soc_camera_i2c_to_link(const struct i2c_client *client)
{
- struct soc_camera_device *icd = client->dev.platform_data;
- return icd->vdev;
+ return client->dev.platform_data;
}
-static inline struct soc_camera_device *soc_camera_from_vb2q(struct vb2_queue *vq)
+static inline struct v4l2_subdev *soc_camera_vdev_to_subdev(const struct video_device *vdev)
+{
+ struct soc_camera_device *icd = dev_get_drvdata(vdev->parent);
+ return soc_camera_to_subdev(icd);
+}
+
+static inline struct soc_camera_device *soc_camera_from_vb2q(const struct vb2_queue *vq)
{
return container_of(vq, struct soc_camera_device, vb2_vidq);
}
-static inline struct soc_camera_device *soc_camera_from_vbq(struct videobuf_queue *vq)
+static inline struct soc_camera_device *soc_camera_from_vbq(const struct videobuf_queue *vq)
{
return container_of(vq, struct soc_camera_device, vb_vidq);
}
+static inline u32 soc_camera_grp_id(const struct soc_camera_device *icd)
+{
+ return (icd->iface << 8) | (icd->devnum + 1);
+}
+
void soc_camera_lock(struct vb2_queue *vq);
void soc_camera_unlock(struct vb2_queue *vq);