arch/arm/plat-feroceon/mv_hal/gpp/mvGpp.h

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#ifndef __INCmvGppH
#define __INCmvGppH

#ifdef __cplusplus
extern "C" {
#endif

#include "ctrlEnv/mvCtrlEnvSpec.h"
#include "ctrlEnv/mvCtrlEnvLib.h"
#include "mvSysGppConfig.h"

typedef struct {
	MV_U8 ctrlRev;
} MV_GPP_HAL_DATA;

typedef enum {
	MV_GPP_BLINK_CNTR_A = 0,
	MV_GPP_BLINK_CNTR_B
} MV_GPP_BLINK_CNTR;

/* These macros describes the GPP type. Each of the GPPs pins can */
/* be assigned to act as a general purpose input or output pin. */
#define	MV_GPP_IN	0xFFFFFFFF	/* GPP input */
#define MV_GPP_OUT	0		/* GPP output */

/* These macros describes the GPP Out Enable. */
#define	MV_GPP_OUT_DIS	0xFFFFFFFF	/* Out pin disabled */
#define MV_GPP_OUT_EN		0	/* Out pin enabled */

/* These macros describes the GPP Out Blinking. */
/* When set and the corresponding bit in GPIO Data Out Enable Control */
/* Register is enabled, the GPIO pin blinks every ~100 ms (a period of */
/* 2^24 TCLK clocks). */
#define	MV_GPP_OUT_BLINK	0xFFFFFFFF	/* Out pin blinking */
#define MV_GPP_OUT_STATIC	0	/* Out pin static */

/* These macros describes the GPP Polarity. */
/* When set to 1 GPIO Data In Register reflects the inverted value of the */
/* corresponding pin. */

#define	MV_GPP_IN_INVERT	0xFFFFFFFF	/* Inverted value is got */
#define MV_GPP_IN_ORIGIN	0	/* original value is got */

/* mvGppInit - Initialize GPP HAL */
MV_STATUS mvGppInit(MV_GPP_HAL_DATA *halData);

/* mvGppTypeSet - Set PP pin mode (IN or OUT) */
MV_STATUS mvGppTypeSet(MV_U32 group, MV_U32 mask, MV_U32 value);

/* mvGppBlinkEn - Set a GPP (IN) Pin list to blink every ~100ms */
MV_STATUS mvGppBlinkEn(MV_U32 group, MV_U32 mask, MV_U32 value);

/* mvGppPolaritySet - Set a GPP (IN) Pin list Polarity mode. */
MV_STATUS mvGppPolaritySet(MV_U32 group, MV_U32 mask, MV_U32 value);

/* mvGppPolarityGet - Get the Polarity of a GPP Pin */
MV_U32 mvGppPolarityGet(MV_U32 group, MV_U32 mask);

/* mvGppValueGet - Get a GPP Pin list value. */
MV_U32 mvGppValueGet(MV_U32 group, MV_U32 mask);

/* mvGppValueSet - Set a GPP Pin list value. */
MV_STATUS mvGppValueSet(MV_U32 group, MV_U32 mask, MV_U32 value);

/* mvGppBlinkCounterSet - Set a Blink counter on / off values. */
MV_STATUS mvGppBlinkCntrSet(MV_GPP_BLINK_CNTR blnkCntr, MV_U32 onDuration, MV_U32 offDuration);

/* mvGppBlinkCntrSelect - Associate a given gpp to a blink counter. */
MV_STATUS mvGppBlinkCntrSelect(MV_U32 gppIdx, MV_GPP_BLINK_CNTR blnkCntr);

#ifdef __cplusplus
}
#endif
#endif				/* #ifndef __INCmvGppH */