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path: root/drivers/w1/w1.h
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Diffstat (limited to 'drivers/w1/w1.h')
-rw-r--r--drivers/w1/w1.h41
1 files changed, 24 insertions, 17 deletions
diff --git a/drivers/w1/w1.h b/drivers/w1/w1.h
index 56980505e6c..f1df5343f4a 100644
--- a/drivers/w1/w1.h
+++ b/drivers/w1/w1.h
@@ -41,10 +41,7 @@ struct w1_reg_num
#include <linux/completion.h>
#include <linux/device.h>
-
-#include <net/sock.h>
-
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
#include "w1_family.h"
@@ -52,7 +49,7 @@ struct w1_reg_num
#define W1_SLAVE_DATA_SIZE 128
#define W1_SEARCH 0xF0
-#define W1_CONDITIONAL_SEARCH 0xEC
+#define W1_ALARM_SEARCH 0xEC
#define W1_CONVERT_TEMP 0x44
#define W1_SKIP_ROM 0xCC
#define W1_READ_SCRATCHPAD 0xBE
@@ -60,7 +57,7 @@ struct w1_reg_num
#define W1_READ_PSUPPLY 0xB4
#define W1_MATCH_ROM 0x55
-#define W1_SLAVE_ACTIVE (1<<0)
+#define W1_SLAVE_ACTIVE 0
struct w1_slave
{
@@ -145,8 +142,8 @@ struct w1_bus_master
*/
u8 (*reset_bus)(void *);
- /** Really nice hardware can handles the ROM searches */
- void (*search)(void *, w1_slave_found_callback);
+ /** Really nice hardware can handles the different types of ROM search */
+ void (*search)(void *, u8, w1_slave_found_callback);
};
#define W1_MASTER_NEED_EXIT 0
@@ -173,19 +170,30 @@ struct w1_master
long flags;
struct task_struct *thread;
- struct semaphore mutex;
+ struct mutex mutex;
struct device_driver *driver;
struct device dev;
struct w1_bus_master *bus_master;
- u32 seq, groups;
- struct sock *nls;
+ u32 seq;
};
int w1_create_master_attributes(struct w1_master *);
-void w1_search(struct w1_master *dev, w1_slave_found_callback cb);
+void w1_search(struct w1_master *dev, u8 search_type, w1_slave_found_callback cb);
+void w1_search_devices(struct w1_master *dev, u8 search_type, w1_slave_found_callback cb);
+struct w1_slave *w1_search_slave(struct w1_reg_num *id);
+void w1_search_process(struct w1_master *dev, u8 search_type);
+struct w1_master *w1_search_master_id(u32 id);
+
+u8 w1_triplet(struct w1_master *dev, int bdir);
+void w1_write_8(struct w1_master *, u8);
+int w1_reset_bus(struct w1_master *);
+u8 w1_calc_crc8(u8 *, int);
+void w1_write_block(struct w1_master *, const u8 *, int);
+u8 w1_read_block(struct w1_master *, u8 *, int);
+int w1_reset_select_slave(struct w1_slave *sl);
static inline struct w1_slave* dev_to_w1_slave(struct device *dev)
{
@@ -202,15 +210,14 @@ static inline struct w1_master* dev_to_w1_master(struct device *dev)
return container_of(dev, struct w1_master, dev);
}
+extern struct device_driver w1_master_driver;
+extern struct device w1_master_device;
extern int w1_max_slave_count;
extern int w1_max_slave_ttl;
-extern spinlock_t w1_mlock;
extern struct list_head w1_masters;
-extern struct device_driver w1_master_driver;
-extern struct device w1_master_device;
+extern struct mutex w1_mlock;
-int w1_process(void *data);
-void w1_reconnect_slaves(struct w1_family *f);
+extern int w1_process(void *);
#endif /* __KERNEL__ */