62 строки
1.8 KiB
C
62 строки
1.8 KiB
C
#ifndef PINCTRL_PINCTRL_NOMADIK_H
|
|
#define PINCTRL_PINCTRL_NOMADIK_H
|
|
|
|
#include <plat/gpio-nomadik.h>
|
|
|
|
/* Package definitions */
|
|
#define PINCTRL_NMK_STN8815 0
|
|
#define PINCTRL_NMK_DB8500 1
|
|
|
|
/**
|
|
* 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
|
|
* from the driver-local pin enumeration space
|
|
* @num_pins: the number of pins in this group array, i.e. the number of
|
|
* elements in .pins so we can iterate over that array
|
|
* @altsetting: the altsetting to apply to all pins in this group to
|
|
* configure them to be used by a function
|
|
*/
|
|
struct nmk_pingroup {
|
|
const char *name;
|
|
const unsigned int *pins;
|
|
const unsigned npins;
|
|
u32 altsetting;
|
|
};
|
|
|
|
/**
|
|
* struct nmk_pinctrl_soc_data - Nomadik pin controller per-SoC configuration
|
|
* @gpio_ranges: An array of GPIO ranges for this SoC
|
|
* @gpio_num_ranges: The number of GPIO ranges for this SoC
|
|
* @pins: An array describing all pins the pin controller affects.
|
|
* 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.
|
|
* @groups: An array describing all pin groups the pin SoC supports.
|
|
* @ngroups: The number of entries in @groups.
|
|
*/
|
|
struct nmk_pinctrl_soc_data {
|
|
struct pinctrl_gpio_range *gpio_ranges;
|
|
unsigned gpio_num_ranges;
|
|
const struct pinctrl_pin_desc *pins;
|
|
unsigned npins;
|
|
const struct nmk_pingroup *groups;
|
|
unsigned ngroups;
|
|
};
|
|
|
|
#ifdef CONFIG_PINCTRL_DB8500
|
|
|
|
void nmk_pinctrl_db8500_init(const struct nmk_pinctrl_soc_data **soc);
|
|
|
|
#else
|
|
|
|
static inline void
|
|
nmk_pinctrl_db8500_init(const struct nmk_pinctrl_soc_data **soc)
|
|
{
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif /* PINCTRL_PINCTRL_NOMADIK_H */
|