diff options
Diffstat (limited to 'include/linux/pinctrl/pinctrl.h')
| -rw-r--r-- | include/linux/pinctrl/pinctrl.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index d138e1815645..1a8084e29405 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -11,6 +11,7 @@ #ifndef __LINUX_PINCTRL_PINCTRL_H #define __LINUX_PINCTRL_PINCTRL_H +#include <linux/bits.h> #include <linux/types.h> struct device; @@ -206,16 +207,20 @@ extern int pinctrl_get_group_pins(struct pinctrl_dev *pctldev, const char *pin_group, const unsigned int **pins, unsigned int *num_pins); +#define PINFUNCTION_FLAG_GPIO BIT(0) + /** * struct pinfunction - Description about a function * @name: Name of the function * @groups: An array of groups for this function * @ngroups: Number of groups in @groups + * @flags: Additional pin function flags */ struct pinfunction { const char *name; const char * const *groups; size_t ngroups; + unsigned long flags; }; /* Convenience macro to define a single named pinfunction */ @@ -226,6 +231,15 @@ struct pinfunction { .ngroups = (_ngroups), \ } +/* Same as PINCTRL_PINFUNCTION() but for the GPIO category of functions */ +#define PINCTRL_GPIO_PINFUNCTION(_name, _groups, _ngroups) \ +(struct pinfunction) { \ + .name = (_name), \ + .groups = (_groups), \ + .ngroups = (_ngroups), \ + .flags = PINFUNCTION_FLAG_GPIO, \ + } + #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PINCTRL) extern struct pinctrl_dev *of_pinctrl_get(struct device_node *np); #else |