diff options
| author |   David Brownell <david-b@pacbell.net> | 2008-01-27 18:14:52 +0100 |
|---|---|---|
| committer |   Jean Delvare <khali@hyperion.delvare> | 2008-01-27 18:14:52 +0100 |
| commit | e9f1373b643887f63878d1169b310c9acc534cd5 (patch) | |
| tree | f2ac0313819539de849ae633c0e70f26d047ea16 /include/linux/i2c.h | |
| parent | i2c: Drop legacy locking in i2c_new_probed_device (diff) | |
| download | linux-dev-e9f1373b643887f63878d1169b310c9acc534cd5.tar.xz linux-dev-e9f1373b643887f63878d1169b310c9acc534cd5.zip | |
i2c: Add i2c_new_dummy() utility
This adds a i2c_new_dummy() primitive to help work with devices
that consume multiple addresses, which include many I2C eeproms
and at least one RTC.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'include/linux/i2c.h')
| -rw-r--r-- | include/linux/i2c.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 731928ae972c..76014f8f3c60 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -259,6 +259,12 @@ i2c_new_probed_device(struct i2c_adapter *adap, 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. |