On Tue, Dec 27, 2016 at 6:20 PM, Tony Lindgren <tony@xxxxxxxxxxx> wrote:
> We can add generic helpers for function handling for cases where the pin
> controller driver does not need to use static arrays.
>
> Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Patch applied.
> +config GENERIC_PINMUX
> + bool
> + select PINMUX
I renamed this GENERIC_PINMUX_FUNCTIONS
> + INIT_RADIX_TREE(&pctldev->pin_function_tree, GFP_KERNEL);
#ifdefed this
> + struct radix_tree_root pin_function_tree;
> unsigned int num_groups;
> + unsigned int num_functions;
#ifdefed these
> /**
> + * struct function_desc - generic function descriptor
> + * @name: name of the function
> + * @group_names: array of pin group names
> + * @num_group_names: number of pin group names
> + * @data: pin controller driver specific data
> + */
> +struct function_desc {
> + const char *name;
> + const char **group_names;
> + int num_group_names;
> + void *data;
> +};
And moved this into pinmux.h
Yours,
Linus Walleij
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