[PATCH linux dev-4.10] i2c: fsi: Add SMBUS emulation

[Joel Stanley]

Userspace expects this to be enabled. For example, it is required for
using i2cdetect.

Signed-off-by: Joel Stanley <joel at jms.id.au>
---
 drivers/i2c/busses/i2c-fsi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-fsi.c b/drivers/i2c/busses/i2c-fsi.c
index d5135b4bc607..952cf8f392b4 100644
--- a/drivers/i2c/busses/i2c-fsi.c
+++ b/drivers/i2c/busses/i2c-fsi.c
@@ -467,7 +467,8 @@ static int fsi_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
 
 static u32 fsi_i2c_functionality(struct i2c_adapter *adap)
 {
-	return I2C_FUNC_I2C | I2C_FUNC_PROTOCOL_MANGLING | I2C_FUNC_10BIT_ADDR;
+	return I2C_FUNC_I2C | I2C_FUNC_PROTOCOL_MANGLING | I2C_FUNC_10BIT_ADDR
+		| I2C_FUNC_SMBUS_EMUL | I2C_FUNC_SMBUS_BLOCK_DATA;
 }
 
 static int fsi_i2c_low_level_recover_bus(struct fsi_i2c_master *i2c)
-- 
2.13.2