[PATCH 2/4] pinctrl: rockchip: Add iomux-route switching support for rk3228

David.Wu david.wu at rock-chips.com
Thu May 25 20:38:57 PDT 2017


Hi Heiko,

在 2017/5/26 5:12, Heiko Stuebner 写道:
> Requiring developers to calculate this pin-bit-value for each bank
> is cumbersome and error-prone. With the routes-struct known in
> the driver (see above and below), you can keep the the value element
> in rockchip_pin_bank, but calculate the per-bank value dynamically
> when the bank gets created.
> 
> For example in rockchip_pinctrl_get_soc_data just parse the route-struct
> and calculate that value when the driver probes.
> 
> This reduces possible errors and also spares us the clutter of all the
> additional PIN_BANK_* defines.

It is good to calculate the per-bank value dynamically, Thanks.☺




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