i2c: mlxcpld: Fix adapter functionality support callback
It fixes report about supported functionality.
Functionality can be different up to CPLD capability.
Fixes: 6bec23bff9
(i2c: mlxcpld: add master driver for mellanox systems)
Signed-off-by: Michael Shych <michaelsh@mellanox.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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@ -450,7 +450,14 @@ static int mlxcpld_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
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static u32 mlxcpld_i2c_func(struct i2c_adapter *adap)
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{
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return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_SMBUS_BLOCK_DATA;
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struct mlxcpld_i2c_priv *priv = i2c_get_adapdata(adap);
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if (priv->smbus_block)
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return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL |
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I2C_FUNC_SMBUS_I2C_BLOCK | I2C_FUNC_SMBUS_BLOCK_DATA;
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else
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return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL |
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I2C_FUNC_SMBUS_I2C_BLOCK;
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}
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static const struct i2c_algorithm mlxcpld_i2c_algo = {
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