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| author | Jeff Garzik <jeff@garzik.org> | 2006-06-22 22:51:46 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-06-22 22:51:46 -0400 |
| commit | dbe1ab9514c231c9b062140a107d9dea0eabefcc (patch) | |
| tree | 0001c7143cf923fc704215f0a0e54221e9e5cbb9 /drivers/w1/w1.h | |
| parent | 612eff0e3715a6faff5ba1b74873b99e036c59fe (diff) | |
| parent | d588fcbe5a7ba8bba2cebf7799ab2d573717a806 (diff) | |
| download | op-kernel-dev-dbe1ab9514c231c9b062140a107d9dea0eabefcc.zip op-kernel-dev-dbe1ab9514c231c9b062140a107d9dea0eabefcc.tar.gz | |
Merge branch 'master' into upstream
Diffstat (limited to 'drivers/w1/w1.h')
| -rw-r--r-- | drivers/w1/w1.h | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/drivers/w1/w1.h b/drivers/w1/w1.h index 5698050..f1df534 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__ */ |
