[deliverable/linux.git] / drivers / pinctrl / pinctrl-nomadik.h

#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 */
Commit	Line	Data
e98ea774 LW	1	#ifndef PINCTRL_PINCTRL_NOMADIK_H
	2	#define PINCTRL_PINCTRL_NOMADIK_H
	3
	4	#include <plat/gpio-nomadik.h>
	5
	6	/* Package definitions */
	7	#define PINCTRL_NMK_STN8815 0
	8	#define PINCTRL_NMK_DB8500 1
	9
	10	/**
	11	* struct nmk_pingroup - describes a Nomadik pin group
	12	* @name: the name of this specific pin group
	13	* @pins: an array of discrete physical pins used in this group, taken
	14	* from the driver-local pin enumeration space
	15	* @num_pins: the number of pins in this group array, i.e. the number of
	16	* elements in .pins so we can iterate over that array
	17	* @altsetting: the altsetting to apply to all pins in this group to
	18	* configure them to be used by a function
	19	*/
	20	struct nmk_pingroup {
	21	const char *name;
	22	const unsigned int *pins;
	23	const unsigned npins;
	24	u32 altsetting;
	25	};
	26
	27	/**
	28	* struct nmk_pinctrl_soc_data - Nomadik pin controller per-SoC configuration
	29	* @gpio_ranges: An array of GPIO ranges for this SoC
	30	* @gpio_num_ranges: The number of GPIO ranges for this SoC
	31	* @pins: An array describing all pins the pin controller affects.
	32	* All pins which are also GPIOs must be listed first within the
	33	* array, and be numbered identically to the GPIO controller's
	34	* numbering.
	35	* @npins: The numbmer of entries in @pins.
	36	* @groups: An array describing all pin groups the pin SoC supports.
	37	* @ngroups: The number of entries in @groups.
	38	*/
	39	struct nmk_pinctrl_soc_data {
	40	struct pinctrl_gpio_range *gpio_ranges;
	41	unsigned gpio_num_ranges;
	42	const struct pinctrl_pin_desc *pins;
	43	unsigned npins;
	44	const struct nmk_pingroup *groups;
	45	unsigned ngroups;
	46	};
	47
	48	#ifdef CONFIG_PINCTRL_DB8500
	49
	50	void nmk_pinctrl_db8500_init(const struct nmk_pinctrl_soc_data **soc);
	51
	52	#else
	53
	54	static inline void
	55	nmk_pinctrl_db8500_init(const struct nmk_pinctrl_soc_data **soc)
	56	{
	57	}
	58
	59	#endif
	60
	61	#endif /* PINCTRL_PINCTRL_NOMADIK_H */