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authorMichael Hunold <hunold@linuxtv.org>2004-04-25 18:52:23 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2004-04-25 18:52:23 -0700
commit9dab501baa8cab962e014213529c3dce960e2ef4 (patch)
treefa81c60b3d88ce3ce52a60466e16b8038b6f9629 /include
parent196c4ebdac1bcb919ff0c798526412d8f28239b7 (diff)
[PATCH] V4L: Update the saa7146 driver
- [DVB] saa7146 driver updates: - remove bogus v_calc and h_calc parameters, which can be easily retrieved from other values - add class parameter to i2c initialization - let resource handling provide more useful informations - sanitize overlay/capture locking
Diffstat (limited to 'include')
-rw-r--r--include/media/saa7146.h2
-rw-r--r--include/media/saa7146_vv.h10
2 files changed, 8 insertions, 4 deletions
diff --git a/include/media/saa7146.h b/include/media/saa7146.h
index 5e9f64e67bc8..e62f03fb4c5d 100644
--- a/include/media/saa7146.h
+++ b/include/media/saa7146.h
@@ -154,7 +154,7 @@ struct saa7146_dev
};
/* from saa7146_i2c.c */
-int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, u32 bitrate);
+int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, unsigned int class, u32 bitrate);
int saa7146_i2c_transfer(struct saa7146_dev *saa, const struct i2c_msg msgs[], int num, int retries);
/* from saa7146_core.c */
diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h
index 50ab25907eec..60cd29e52f2d 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/saa7146_vv.h
@@ -44,11 +44,9 @@ struct saa7146_standard
int v_offset; /* number of lines of vertical offset before processing */
int v_field; /* number of lines in a field for HPS to process */
- int v_calc; /* number of vertical active lines */
int h_offset; /* horizontal offset of processing window */
int h_pixels; /* number of horizontal pixels to process */
- int h_calc; /* number of horizontal active pixels */
int v_max_out;
int h_max_out;
@@ -104,6 +102,9 @@ struct saa7146_fh {
unsigned int resources; /* resource management for device open */
};
+#define STATUS_OVERLAY 0x01
+#define STATUS_CAPTURE 0x02
+
struct saa7146_vv
{
int vbi_minor;
@@ -117,14 +118,17 @@ struct saa7146_vv
int video_minor;
+ int video_status;
+ struct saa7146_fh *video_fh;
+
/* video overlay */
struct v4l2_framebuffer ov_fb;
struct saa7146_format *ov_fmt;
struct saa7146_overlay *ov_data;
+ struct saa7146_fh *ov_suspend;
/* video capture */
struct saa7146_dmaqueue video_q;
- struct saa7146_fh *streaming;
enum v4l2_field last_field;
/* common: fixme? shouldn't this be in saa7146_fh?