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-rw-r--r--drivers/i2c/busses/i2c-bfin-twi.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c
index 40136ea7a46f..26d8987e69bf 100644
--- a/drivers/i2c/busses/i2c-bfin-twi.c
+++ b/drivers/i2c/busses/i2c-bfin-twi.c
@@ -449,6 +449,16 @@ int bfin_twi_smbus_xfer(struct i2c_adapter *adap, u16 addr,
}
iface->transPtr = data->block;
break;
+ case I2C_SMBUS_I2C_BLOCK_DATA:
+ if (read_write == I2C_SMBUS_READ) {
+ iface->readNum = data->block[0];
+ iface->cur_mode = TWI_I2C_MODE_COMBINED;
+ } else {
+ iface->writeNum = data->block[0];
+ iface->cur_mode = TWI_I2C_MODE_STANDARDSUB;
+ }
+ iface->transPtr = (u8 *)&data->block[1];
+ break;
default:
return -1;
}
@@ -572,7 +582,7 @@ static u32 bfin_twi_functionality(struct i2c_adapter *adap)
return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE |
I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA |
I2C_FUNC_SMBUS_BLOCK_DATA | I2C_FUNC_SMBUS_PROC_CALL |
- I2C_FUNC_I2C;
+ I2C_FUNC_I2C | I2C_FUNC_SMBUS_I2C_BLOCK;
}
static struct i2c_algorithm bfin_twi_algorithm = {