summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/i2c/busses/i2c-mlxcpld.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-mlxcpld.c b/drivers/i2c/busses/i2c-mlxcpld.c
index 4d8efe0dfe30..7341cee9cfe5 100644
--- a/drivers/i2c/busses/i2c-mlxcpld.c
+++ b/drivers/i2c/busses/i2c-mlxcpld.c
@@ -450,7 +450,14 @@ static int mlxcpld_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
static u32 mlxcpld_i2c_func(struct i2c_adapter *adap)
{
- return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_SMBUS_BLOCK_DATA;
+ struct mlxcpld_i2c_priv *priv = i2c_get_adapdata(adap);
+
+ if (priv->smbus_block)
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL |
+ I2C_FUNC_SMBUS_I2C_BLOCK | I2C_FUNC_SMBUS_BLOCK_DATA;
+ else
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL |
+ I2C_FUNC_SMBUS_I2C_BLOCK;
}
static const struct i2c_algorithm mlxcpld_i2c_algo = {