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i2c: mlxcpld: Allow configurable adapter id for mlxcpld 

It allows mlxcpld driver to be connected to pre-defined adapter number
equal or greater than one, in order to avoid current limitation, assuming
usage of id number one only.

Signed-off-by: Michael Shych <michaelsh@mellanox.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
hifive-unleashed-5.1
Michael Shych 2018-03-27 14:01:25 +00:00 committed by Wolfram Sang
parent 845f2a6d00
commit ae4aa68dd3
1 changed files with 2 additions and 0 deletions
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2
drivers/i2c/busses/i2c-mlxcpld.c
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@ -514,6 +514,8 @@ static int mlxcpld_i2c_probe(struct platform_device *pdev)
/* Check support for smbus block transaction */
if (val & MLXCPLD_I2C_SMBUS_BLK_BIT)
priv->smbus_block = true;
if (pdev->id >= -1)
mlxcpld_i2c_adapter.nr = pdev->id;
priv->adap = mlxcpld_i2c_adapter;
priv->adap.dev.parent = &pdev->dev;
priv->base_addr = MLXPLAT_CPLD_LPC_I2C_BASE_ADDR;