/*
 * include/linux/i2c/menelaus.h
 *
 * Functions to access Menelaus power management chip
 */

#ifndef __ASM_ARCH_MENELAUS_H
#define __ASM_ARCH_MENELAUS_H

#define MENELAUS_I2C_ADDRESS		0x72

#define MENELAUS_REV			0x01
#define MENELAUS_VCORE_CTRL1		0x02
#define MENELAUS_VCORE_CTRL2		0x03
#define MENELAUS_VCORE_CTRL3		0x04
#define MENELAUS_VCORE_CTRL4		0x05
#define MENELAUS_VCORE_CTRL5		0x06
#define MENELAUS_DCDC_CTRL1		0x07
#define MENELAUS_DCDC_CTRL2		0x08
#define MENELAUS_DCDC_CTRL3		0x09
#define MENELAUS_LDO_CTRL1		0x0A
#define MENELAUS_LDO_CTRL2		0x0B
#define MENELAUS_LDO_CTRL3		0x0C
#define MENELAUS_LDO_CTRL4		0x0D
#define MENELAUS_LDO_CTRL5		0x0E
#define MENELAUS_LDO_CTRL6		0x0F
#define MENELAUS_LDO_CTRL7		0x10
#define MENELAUS_LDO_CTRL8		0x11
#define MENELAUS_SLEEP_CTRL1		0x12
#define MENELAUS_SLEEP_CTRL2		0x13
#define MENELAUS_DEVICE_OFF		0x14
#define MENELAUS_OSC_CTRL		0x15
#define MENELAUS_DETECT_CTRL		0x16
#define MENELAUS_INT_MASK1		0x17
#define MENELAUS_INT_MASK2		0x18
#define MENELAUS_INT_STATUS1		0x19
#define MENELAUS_INT_STATUS2		0x1A
#define MENELAUS_INT_ACK1		0x1B
#define MENELAUS_INT_ACK2		0x1C
#define MENELAUS_GPIO_CTRL		0x1D
#define MENELAUS_GPIO_IN		0x1E
#define MENELAUS_GPIO_OUT		0x1F
#define MENELAUS_BBSMS			0x20
#define MENELAUS_RTC_CTRL		0x21
#define MENELAUS_RTC_UPDATE		0x22
#define MENELAUS_RTC_SEC		0x23
#define MENELAUS_RTC_MIN		0x24
#define MENELAUS_RTC_HR			0x25
#define MENELAUS_RTC_DAY		0x26
#define MENELAUS_RTC_MON		0x27
#define MENELAUS_RTC_YR			0x28
#define MENELAUS_RTC_WKDAY		0x29
#define MENELAUS_RTC_AL_SEC		0x2A
#define MENELAUS_RTC_AL_MIN		0x2B
#define MENELAUS_RTC_AL_HR		0x2C
#define MENELAUS_RTC_AL_DAY		0x2D
#define MENELAUS_RTC_AL_MON		0x2E
#define MENELAUS_RTC_AL_YR		0x2F
#define MENELAUS_RTC_COMP_MSB		0x30
#define MENELAUS_RTC_COMP_LSB		0x31
#define MENELAUS_S1_PULL_EN		0x32
#define MENELAUS_S1_PULL_DIR		0x33
#define MENELAUS_S2_PULL_EN		0x34
#define MENELAUS_S2_PULL_DIR		0x35
#define MENELAUS_MCT_CTRL1		0x36
#define MENELAUS_MCT_CTRL2		0x37
#define MENELAUS_MCT_CTRL3		0x38
#define MENELAUS_MCT_PIN_ST		0x39
#define MENELAUS_DEBOUNCE1		0x3A

#define IH_MENELAUS_IRQS		12
#define MENELAUS_MMC_S1CD_IRQ		0	/* MMC slot 1 card change */
#define MENELAUS_MMC_S2CD_IRQ		1	/* MMC slot 2 card change */
#define MENELAUS_MMC_S1D1_IRQ		2	/* MMC DAT1 low in slot 1 */
#define MENELAUS_MMC_S2D1_IRQ		3	/* MMC DAT1 low in slot 2 */
#define MENELAUS_LOWBAT_IRQ		4	/* Low battery */
#define MENELAUS_HOTDIE_IRQ		5	/* Hot die detect */
#define MENELAUS_UVLO_IRQ		6	/* UVLO detect */
#define MENELAUS_TSHUT_IRQ		7	/* Thermal shutdown */
#define MENELAUS_RTCTMR_IRQ		8	/* RTC timer */
#define MENELAUS_RTCALM_IRQ		9	/* RTC alarm */
#define MENELAUS_RTCERR_IRQ		10	/* RTC error */
#define MENELAUS_PSHBTN_IRQ		11	/* Push button */
#define MENELAUS_RESERVED12_IRQ		12	/* Reserved */
#define MENELAUS_RESERVED13_IRQ		13	/* Reserved */
#define MENELAUS_RESERVED14_IRQ		14	/* Reserved */
#define MENELAUS_RESERVED15_IRQ		15	/* Reserved */

/* VCORE_CTRL1 register */
#define VCORE_CTRL1_BYP_COMP		(1 << 5)
#define VCORE_CTRL1_HW_NSW		(1 << 7)

/* GPIO_CTRL register */
#define GPIO_CTRL_SLOTSELEN		(1 << 5)
#define GPIO_CTRL_SLPCTLEN		(1 << 6)
#define GPIO1_DIR_INPUT 		(1 << 0)
#define GPIO2_DIR_INPUT 		(1 << 1)
#define GPIO3_DIR_INPUT 		(1 << 2)

/* MCT_CTRL1 register */
#define MCT_CTRL1_S1_CMD_OD		(1 << 2)
#define MCT_CTRL1_S2_CMD_OD		(1 << 3)

/* MCT_CTRL2 register */
#define MCT_CTRL2_VS2_SEL_D0		(1 << 0)
#define MCT_CTRL2_VS2_SEL_D1		(1 << 1)
#define MCT_CTRL2_S1CD_BUFEN		(1 << 4)
#define MCT_CTRL2_S2CD_BUFEN		(1 << 5)
#define MCT_CTRL2_S1CD_DBEN		(1 << 6)
#define MCT_CTRL2_S2CD_BEN		(1 << 7)

/* MCT_CTRL3 register */
#define MCT_CTRL3_SLOT1_EN		(1 << 0)
#define MCT_CTRL3_SLOT2_EN		(1 << 1)
#define MCT_CTRL3_S1_AUTO_EN		(1 << 2)
#define MCT_CTRL3_S2_AUTO_EN		(1 << 3)

/* MCT_PIN_ST register */
#define MCT_PIN_ST_S1_CD_ST		(1 << 0)
#define MCT_PIN_ST_S2_CD_ST		(1 << 1)

struct device;

struct menelaus_platform_data {
	int (*late_init)(struct device *dev);
};

extern int menelaus_register_mmc_callback(void (*callback)(void *data,
					  u8 card_mask),
					  void *data);
extern void menelaus_unregister_mmc_callback(void);
extern int menelaus_set_mmc_opendrain(int slot, int enable);
extern int menelaus_set_mmc_slot(int slot, int enable, int power, int cd_on);
extern int menelaus_enable_slot(int slot, int enable);

extern int menelaus_set_vmem(unsigned int mV);
extern int menelaus_set_vio(unsigned int mV);
extern int menelaus_set_vmmc(unsigned int mV);
extern int menelaus_set_vaux(unsigned int mV);
extern int menelaus_set_vdcdc(int dcdc, unsigned int mV);
extern int menelaus_set_slot_sel(int enable);
extern int menelaus_get_slot_pin_states(void);
extern int menelaus_set_vcore_sw(unsigned int mV);
extern int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV);

#define EN_VPLL_SLEEP	(1 << 7)
#define EN_VMMC_SLEEP	(1 << 6)
#define EN_VAUX_SLEEP	(1 << 5)
#define EN_VIO_SLEEP	(1 << 4)
#define EN_VMEM_SLEEP	(1 << 3)
#define EN_DC3_SLEEP	(1 << 2)
#define EN_DC2_SLEEP	(1 << 1)
#define EN_VC_SLEEP	(1 << 0)

extern int menelaus_set_regulator_sleep(int enable, u32 val);

#if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_MENELAUS)
#define omap_has_menelaus()	1
#else
#define omap_has_menelaus()	0
#endif

#endif