* @irq: indicates the IRQ generated by this device (if any)
* @driver_name: Identifies new-style driver used with this device; also
* used as the module name for hotplug/coldplug modprobe support.
- * @list: list of active/busy clients
+ * @list: list of active/busy clients (DEPRECATED)
* @released: used to synchronize client releases & detaches and references
*
* An i2c_client identifies a single device (i.e. chip) connected to an
struct device dev; /* the device structure */
int irq; /* irq issued by device (or -1) */
char driver_name[KOBJ_NAME_LEN];
- struct list_head list;
+ struct list_head list; /* DEPRECATED */
struct completion released;
};
#define to_i2c_client(d) container_of(d, struct i2c_client, dev)
+extern struct i2c_client *i2c_verify_client(struct device *dev);
+
static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj)
{
struct device * const dev = container_of(kobj, struct device, kobj);
struct i2c_board_info *info,
unsigned short const *addr_list);
+/* For devices that use several addresses, use i2c_new_dummy() to make
+ * client handles for the extra addresses.
+ */
+extern struct i2c_client *
+i2c_new_dummy(struct i2c_adapter *adap, u16 address, const char *type);
+
extern void i2c_unregister_device(struct i2c_client *);
/* Mainboard arch_initcall() code should register all its I2C devices.
* This is done at arch_initcall time, before declaring any i2c adapters.
* Modules for add-on boards must use other calls.
*/
+#ifdef CONFIG_I2C_BOARDINFO
extern int
i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n);
-
+#else
+static inline int
+i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n)
+{
+ return 0;
+}
+#endif
/*
* The following structs are for those who like to implement new bus drivers:
struct device dev; /* the adapter device */
int nr;
- struct list_head clients;
+ struct list_head clients; /* DEPRECATED */
char name[48];
struct completion dev_released;
};
"additionally"); \
I2C_CLIENT_MODULE_PARM(ignore, "List of adapter,address pairs not to " \
"scan"); \
-const static struct i2c_client_address_data addr_data = { \
+static const struct i2c_client_address_data addr_data = { \
.normal_i2c = normal_i2c, \
.probe = probe, \
.ignore = ignore, \