On 2016-09-13 22:37, vadimp@xxxxxxxxxxxx wrote:
> From: Vadim Pasternak <vadimp@xxxxxxxxxxxx>
>
> This driver allows I2C routing controlled through CPLD select registers on
> a wide range of Mellanox systems (CPLD Lattice device).
> MUX selection is provided by digital and analog HW. Analog part is not
> under SW control.
> Digital part is under CPLD control (channel selection/de-selection).
*snip*
> +/* Platform data for the CPLD I2C multiplexers */
> +
> +/* mlxcpld_mux_plat_data - per mux data, used with i2c_register_board_info
> + * @adap_ids - adapter array
> + * @num_adaps - number of adapters
> + * @sel_reg_addr - mux select register offset in CPLD space
> + */
> +struct mlxcpld_mux_plat_data {
> + int *adap_ids;
> + int num_adaps;
> + int sel_reg_addr;
> +};
> +
> +#endif /* _LINUX_I2C_MLXCPLD_H */
>
Hmm, you never confirmed that you need to support different register
values in the CPLD with sel_reg_addr. I can see that there is a
possibility that you actually really need it, but I'd like to remove
that variable if at all possible.
If you can confirm that you need that, this is
Acked-by: Peter Rosin <peda@xxxxxxxxxx>
Otherwise, please just hard code the register address.
Cheers,
Peter
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