diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-nomadik.h')
| -rw-r--r-- | drivers/pinctrl/pinctrl-nomadik.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/pinctrl/pinctrl-nomadik.h b/drivers/pinctrl/pinctrl-nomadik.h index e690accb5051..bc91aed7185d 100644 --- a/drivers/pinctrl/pinctrl-nomadik.h +++ b/drivers/pinctrl/pinctrl-nomadik.h @@ -8,6 +8,18 @@ #define PINCTRL_NMK_DB8500 1 /** + * struct nmk_function - Nomadik pinctrl mux function + * @name: The name of the function, exported to pinctrl core. + * @groups: An array of pin groups that may select this function. + * @ngroups: The number of entries in @groups. + */ +struct nmk_function { + const char *name; + const char * const *groups; + unsigned ngroups; +}; + +/** * struct nmk_pingroup - describes a Nomadik pin group * @name: the name of this specific pin group * @pins: an array of discrete physical pins used in this group, taken @@ -21,7 +33,7 @@ struct nmk_pingroup { const char *name; const unsigned int *pins; const unsigned npins; - u32 altsetting; + int altsetting; }; /** @@ -32,7 +44,9 @@ struct nmk_pingroup { * All pins which are also GPIOs must be listed first within the * array, and be numbered identically to the GPIO controller's * numbering. - * @npins: The numbmer of entries in @pins. + * @npins: The number of entries in @pins. + * @functions: The functions supported on this SoC. + * @nfunction: The number of entries in @functions. * @groups: An array describing all pin groups the pin SoC supports. * @ngroups: The number of entries in @groups. */ @@ -41,6 +55,8 @@ struct nmk_pinctrl_soc_data { unsigned gpio_num_ranges; const struct pinctrl_pin_desc *pins; unsigned npins; + const struct nmk_function *functions; + unsigned nfunctions; const struct nmk_pingroup *groups; unsigned ngroups; }; |