diff options
Diffstat (limited to 'include/linux/i2c-algo-bit.h')
| -rw-r--r-- | include/linux/i2c-algo-bit.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h index 937da70cb4c..111334f5b92 100644 --- a/include/linux/i2c-algo-bit.h +++ b/include/linux/i2c-algo-bit.h @@ -18,7 +18,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* ------------------------------------------------------------------------- */ -/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even +/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even Frodo Looijaard <frodol@dds.nl> */ #ifndef _LINUX_I2C_ALGO_BIT_H @@ -38,11 +38,14 @@ struct i2c_algo_bit_data { int (*getscl) (void *data); /* local settings */ - int udelay; /* half-clock-cycle time in microsecs */ - /* i.e. clock is (500 / udelay) KHz */ + int udelay; /* half clock cycle time in us, + minimum 2 us for fast-mode I2C, + minimum 5 us for standard-mode I2C and SMBus, + maximum 50 us for SMBus */ int timeout; /* in jiffies */ }; int i2c_bit_add_bus(struct i2c_adapter *); +int i2c_bit_add_numbered_bus(struct i2c_adapter *); #endif /* _LINUX_I2C_ALGO_BIT_H */ |