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Diffstat (limited to 'include/media/saa7146.h')
-rw-r--r--include/media/saa7146.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/media/saa7146.h b/include/media/saa7146.h
index c5a6e22a4b37..7a9f76ecbbbd 100644
--- a/include/media/saa7146.h
+++ b/include/media/saa7146.h
@@ -13,11 +13,12 @@
13#include <linux/stringify.h> 13#include <linux/stringify.h>
14#include <linux/mutex.h> 14#include <linux/mutex.h>
15#include <linux/scatterlist.h> 15#include <linux/scatterlist.h>
16#include <media/v4l2-device.h>
16 17
17#include <linux/vmalloc.h> /* for vmalloc() */ 18#include <linux/vmalloc.h> /* for vmalloc() */
18#include <linux/mm.h> /* for vmalloc_to_page() */ 19#include <linux/mm.h> /* for vmalloc_to_page() */
19 20
20#define SAA7146_VERSION_CODE 0x000500 /* 0.5.0 */ 21#define SAA7146_VERSION_CODE 0x000600 /* 0.6.0 */
21 22
22#define saa7146_write(sxy,adr,dat) writel((dat),(sxy->mem+(adr))) 23#define saa7146_write(sxy,adr,dat) writel((dat),(sxy->mem+(adr)))
23#define saa7146_read(sxy,adr) readl(sxy->mem+(adr)) 24#define saa7146_read(sxy,adr) readl(sxy->mem+(adr))
@@ -110,6 +111,8 @@ struct saa7146_dev
110 111
111 struct list_head item; 112 struct list_head item;
112 113
114 struct v4l2_device v4l2_dev;
115
113 /* different device locks */ 116 /* different device locks */
114 spinlock_t slock; 117 spinlock_t slock;
115 struct mutex lock; 118 struct mutex lock;
@@ -145,6 +148,11 @@ struct saa7146_dev
145 struct saa7146_dma d_rps1; 148 struct saa7146_dma d_rps1;
146}; 149};
147 150
151static inline struct saa7146_dev *to_saa7146_dev(struct v4l2_device *v4l2_dev)
152{
153 return container_of(v4l2_dev, struct saa7146_dev, v4l2_dev);
154}
155
148/* from saa7146_i2c.c */ 156/* from saa7146_i2c.c */
149int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, u32 bitrate); 157int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, u32 bitrate);
150 158