ENGR00141508-1 MX50 RD3: Add PMIC Ripley driver

Support Regulator, ADC, TouchScreen, Battery, RTC.

PMIC issues are tracked on
http://wiki.freescale.net/display/MADPlatMX508/RD3+board+Issues+Tracking

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Zhou Jingyu <Jingyu.Zhou@freescale.com>
Signed-off-by: Robby Cai <R63905@freescale.com>
(cherry picked from commit 12156df7104dba860d59b4f3729bad220cb33711)

5 files changed, 543 insertions, 2 deletions

diff --git a/include/linux/mfd/mc34708/core.h b/include/linux/mfd/mc34708/core.h
new file mode 100644
index 000000000000..9da55b6bbe75
--- /dev/null
+++ b/include/linux/mfd/mc34708/core.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#ifndef __LINUX_MFD_MC34708_CORE_H_
+#define __LINUX_MFD_MC34708_CORE_H_
+
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+#include <linux/pmic_external.h>
+/*!
+ * brief PMIC regulators.
+ */
+#define MC34708_SW1A		0
+#define MC34708_SW1B		1
+#define MC34708_SW2		2
+#define MC34708_SW3		3
+#define MC34708_SW4A		4
+#define MC34708_SW4B		5
+#define MC34708_SW5		6
+#define MC34708_SWBST		7
+#define MC34708_VPLL		8
+#define MC34708_VREFDDR		9
+#define MC34708_VUSB		10
+#define MC34708_VUSB2		11
+#define MC34708_VDAC		12
+#define MC34708_VGEN1		13
+#define MC34708_VGEN2		14
+#define MC34708_REG_NUM		15
+
+struct mc34708;
+struct regulator_init_data;
+
+struct mc34708_platform_data {
+	int (*init)(struct mc34708 *);
+	void *(*pmic_alloc_data)(struct device *dev);
+	int (*pmic_init_registers)(void);
+	void (*pmic_get_revision)(pmic_version_t *ver);
+};
+
+struct mc34708_pmic {
+	/* regulator devices */
+	struct platform_device *pdev[MC34708_REG_NUM];
+};
+
+struct mc34708 {
+	int rev;		/* chip revision */
+
+	struct device *dev;
+
+	/* device IO */
+	union {
+		struct i2c_client *i2c_client;
+		struct spi_device *spi_device;
+	};
+	u16 *reg_cache;
+
+	/* Client devices */
+	struct mc34708_pmic pmic;
+};
+
+int mc34708_register_regulator(struct mc34708 *mc34708, int reg,
+			       struct regulator_init_data *initdata);
+void *mc34708_alloc_data(struct device *dev);
+int mc34708_init_registers(void);
+void mc34708_get_revision(pmic_version_t *ver);
+
+#endif
diff --git a/include/linux/mfd/mc34708/mc34708.h b/include/linux/mfd/mc34708/mc34708.h
new file mode 100644
index 000000000000..cf56bfeb68ff
--- /dev/null
+++ b/include/linux/mfd/mc34708/mc34708.h
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_MXC_PMIC_MC34708_EXTERNAL_H__
+#define __ASM_ARCH_MXC_PMIC_MC34708_EXTERNAL_H__
+
+
+enum {
+	MC34708_REG_INT_STATUS0 = 0,
+	MC34708_REG_INT_MASK0,
+	MC34708_REG_INT_SENSE0,
+	MC34708_REG_INT_STATUS1,
+	MC34708_REG_INT_MASK1,
+	MC34708_REG_INT_SENSE1,
+	MC34708_REG_POWER_UP_MODE_SENSE,
+	MC34708_REG_IDENTIFICATION,
+	MC34708_REG_REGULATOR_FAULT_SENSE,
+	MC34708_REG_ACC0,
+	MC34708_REG_ACC1,
+	MC34708_REG_UNUSED0,
+	MC34708_REG_UNUSED1,
+	MC34708_REG_POWER_CTL0,
+	MC34708_REG_POWER_CTL1,
+	MC34708_REG_POWER_CTL2,
+	MC34708_REG_MEM_A,
+	MC34708_REG_MEM_B,
+	MC34708_REG_MEM_C,
+	MC34708_REG_MEM_D,
+	MC34708_REG_RTC_TIME,
+	MC34708_REG_RTC_ALARM,
+	MC34708_REG_RTC_DAY,
+	MC34708_REG_RTC_DAY_ALARM,
+	MC34708_REG_SW1AB,
+	MC34708_REG_SW2_3,
+	MC34708_REG_SW4AB,
+	MC34708_REG_SW5,
+	MC34708_REG_SW_OP_MODE_1_2,
+	MC34708_REG_SW_OP_MODE_3_4_5,
+	MC34708_REG_REGULATOR_SETTING0,
+	MC34708_REG_SWBST_CTL,
+	MC34708_REG_REGULATOR_MODE0,
+	MC34708_REG_GPIOLV0_CTL,
+	MC34708_REG_GPIOLV1_CTL,
+	MC34708_REG_GPIOLV2_CTL,
+	MC34708_REG_GPIOLV3_CTL,
+	MC34708_REG_USB_TIMING,
+	MC34708_REG_USB_BUTTON,
+	MC34708_REG_USB_CTL,
+	MC34708_REG_USB_DEVICE_TYPE,
+	MC34708_REG_UNUSED2,
+	MC34708_REG_UNUSED3,
+	MC34708_REG_ADC0,
+	MC34708_REG_ADC1,
+	MC34708_REG_ADC2,
+	MC34708_REG_ADC3,
+	MC34708_REG_ADC4,
+	MC34708_REG_ADC5,
+	MC34708_REG_ADC6,
+	MC34708_REG_ADC7,
+	MC34708_REG_BATTERY_PROFILE,
+	MC34708_REG_CHARGER_DEBOUNCE,
+	MC34708_REG_CHARGER_SOURCE,
+	MC34708_REG_CHARGER_LED_CTL,
+	MC34708_REG_PWM_CTL,
+	MC34708_REG_UNUSED4,
+	MC34708_REG_UNUSED5,
+	MC34708_REG_UNUSED6,
+	MC34708_REG_UNUSED7,
+	MC34708_REG_UNUSED8,
+	MC34708_REG_UNUSED9,
+	MC34708_REG_UNUSED10,
+	MC34708_REG_UNUSED11,
+};
+
+enum {
+	MC34708_EVENT_ADCDONEI = 0,
+	MC34708_EVENT_TSDONEI = 1,
+	MC34708_EVENT_TSPENDET = 2,
+	MC34708_EVENT_USBDET = 3,
+	MC34708_EVENT_AUXDET = 4,
+	MC34708_EVENT_USBOVP = 5,
+	MC34708_EVENT_AUXOVP = 6,
+	MC34708_EVENT_CHRTIMEEXP = 7,
+	MC34708_EVENT_BATTOTP = 8,
+	MC34708_EVENT_BATTOVP = 9,
+	MC34708_EVENT_CHRCMPL = 10,
+	MC34708_EVENT_WKVBUSDET = 11,
+	MC34708_EVENT_WKAUXDET = 12,
+	MC34708_EVENT_LOWBATT = 13,
+	MC34708_EVENT_VBUSREGMI = 14,
+	MC34708_EVENT_ATTACH = 15,
+	MC34708_EVENT_DETACH = 16,
+	MC34708_EVENT_KP = 17,
+	MC34708_EVENT_LKP = 18,
+	MC34708_EVENT_LKR = 19,
+	MC34708_EVENT_UKNOWN_ATTA = 20,
+	MC34708_EVENT_ADC_CHANGE = 21,
+	MC34708_EVENT_STUCK_KEY = 22,
+	MC34708_EVENT_STUCK_KEY_RCV = 23,
+
+	MC34708_EVENT_1HZI = 24,
+	MC34708_EVENT_TODAI = 25,
+	MC34708_EVENT_Unused1 = 26,
+	MC34708_EVENT_PWRON1I = 27,
+	MC34708_EVENT_PWRON2I = 28,
+	MC34708_EVENT_WDIRESETI = 29,
+	MC34708_EVENT_SYSRSTI = 30,
+	MC34708_EVENT_RTCRSTI = 31,
+	MC34708_EVENT_PCI = 32,
+	MC34708_EVENT_WARMI = 33,
+	MC34708_EVENT_MEMHLDI = 34,
+	MC34708_EVENT_Unused2 = 35,
+	MC34708_EVENT_THWARNLI = 36,
+	MC34708_EVENT_THWARNHI = 37,
+	MC34708_EVENT_CLKI = 38,
+	MC34708_EVENT_Unused3 = 39,
+	MC34708_EVENT_SCPI = 40,
+};
+#endif
diff --git a/include/linux/mfd/mc34708/mc34708_adc.h b/include/linux/mfd/mc34708/mc34708_adc.h
new file mode 100644
index 000000000000..721d7882ed10
--- /dev/null
+++ b/include/linux/mfd/mc34708/mc34708_adc.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_MXC_MC34708_PMIC_ADC_H__
+#define __ASM_ARCH_MXC_MC34708_PMIC_ADC_H__
+
+/*!
+ * @defgroup PMIC_ADC PMIC Digitizer Driver
+ * @ingroup PMIC_DRVRS
+ */
+
+#include <linux/pmic_status.h>
+#include <linux/pmic_external.h>
+
+/*!
+ * This enumeration defines input channels for PMIC ADC
+ */
+
+typedef enum {
+	BATTERY_VOLTAGE,
+	BATTERY_CURRENT,
+	APPLICATION_SUPPLY_VOLTAGE,
+	DIE_TEMP,
+	AUX_CHARGER_VOLTAGE,
+	USB_VOLTAGE,
+	RESERVER0,
+	BATTERY_THEMISTOR,
+	COINCELL_VOLTAGE,
+	GEN_PURPOSE_AD9,
+	GEN_PURPOSE_AD10,
+	GEN_PURPOSE_AD11,
+	GEN_PURPOSE_AD12,
+	GEN_PURPOSE_AD13,
+	GEN_PURPOSE_AD14,
+	GEN_PURPOSE_AD15,
+} t_channel;
+
+
+/* EXPORTED FUNCTIONS */
+
+#ifdef __KERNEL__
+/*!
+ * This function initializes all ADC registers with default values. This
+ * function also registers the interrupt events.
+ *
+ * @return       This function returns PMIC_SUCCESS if successful.
+ */
+PMIC_STATUS mc34708_pmic_adc_init(void);
+
+/*!
+ * This function disables the ADC, de-registers the interrupt events.
+ *
+ * @return       This function returns PMIC_SUCCESS if successful.
+ */
+PMIC_STATUS mc34708_pmic_adc_deinit(void);
+
+/*!
+ * This function triggers a conversion and returns one sampling result of one
+ * channel.
+ *
+ * @param        channel   The channel to be sampled
+ * @param        result    The pointer to the conversion result. The memory
+ *                         should be allocated by the caller of this function.
+ *
+ * @return       This function returns PMIC_SUCCESS if successful.
+ */
+
+PMIC_STATUS mc34708_pmic_adc_convert(t_channel channel, unsigned short *result);
+
+
+
+#endif				/* _KERNEL */
+#endif				/* __ASM_ARCH_MXC_PMIC_ADC_H__ */
diff --git a/include/linux/mfd/mc34708/mc34708_battery.h b/include/linux/mfd/mc34708/mc34708_battery.h
new file mode 100644
index 000000000000..c38c4486a5e8
--- /dev/null
+++ b/include/linux/mfd/mc34708/mc34708_battery.h
@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#ifndef _MC34708_BC_H
+#define _MC34708_BC_H
+
+#include <linux/types.h>
+
+#define RIPLIEY_BC_MAX_RESTART_CYCLES 100
+
+#define RIPLIEY_BC_LIION_CHARGING_VOLTAGE  4200
+#define RIPLIEY_BC_ALKALINE_NIMH_CHARGING_VOLTAGE 1750
+
+/* brief Defines battery charger states. */
+typedef enum _ddi_bc_State {
+	/* brief TBD */
+	RIPLIEY_BC_STATE_UNINITIALIZED = 0,
+	/* brief TBD */
+	RIPLIEY_BC_STATE_BROKEN = 1,
+	/* brief TBD */
+	RIPLIEY_BC_STATE_DISABLED = 2,
+	/* brief TBD */
+	RIPLIEY_BC_STATE_WAITING_TO_CHARGE = 3,
+	/* brief TBD */
+	RIPLIEY_BC_STATE_CONDITIONING = 4,
+	/* brief TBD */
+	RIPLIEY_BC_STATE_CHARGING = 5,
+	/* brief TBD */
+	RIPLIEY_BC_STATE_TOPPING_OFF = 6,
+	/* brief TBD */
+	RIPLIEY_BC_STATE_DCDC_MODE_WAITING_TO_CHARGE = 7,
+
+} ddi_bc_State_t;
+
+typedef enum _ddi_bc_BrokenReason {
+	/* brief TBD */
+	RIPLIEY_BC_BROKEN_UNINITIALIZED = 0,
+	/* brief TBD */
+	RIPLIEY_BC_BROKEN_CHARGING_TIMEOUT = 1,
+	/* brief TBD */
+	RIPLIEY_BC_BROKEN_FORCED_BY_APPLICATION = 2,
+	/* brief TBD */
+	RIPLIEY_BC_BROKEN_EXTERNAL_BATTERY_VOLTAGE_DETECTED = 3,
+	/* brief TBD */
+	RIPLIEY_BC_BROKEN_NO_BATTERY_DETECTED = 4,
+
+} ddi_bc_BrokenReason_t;
+
+struct mc34708_charger_setting_point {
+	u32 microVolt;
+	u32 microAmp;
+};
+
+/* brief Defines the battery charger configuration. */
+typedef struct mc34708_charger_config {
+
+	u32 batteryTempLow;
+	u32 batteryTempHigh;
+	s32 hasTempSensor;
+
+	u32 trickleThreshold;
+
+	u32 vbusThresholdLow;
+	u32 vbusThresholdWeak;
+	u32 vbusThresholdHigh;
+
+	u32 vauxThresholdLow;
+	u32 vauxThresholdWeak;
+	u32 vauxThresholdHigh;
+
+	u32 lowBattThreshold;
+
+	u32 toppingOffMicroAmp;
+
+	struct mc34708_charger_setting_point *chargingPoints;
+	u32 pointsNumber;
+
+};
+
+/*  Status returned by Battery Charger functions. */
+
+typedef enum _ddi_bc_Status {
+	/* brief TBD */
+	RIPLIEY_BC_STATUS_SUCCESS = 0,
+	/* brief TBD */
+	RIPLIEY_BC_STATUS_HARDWARE_DISABLED,
+	/* brief TBD */
+	RIPLIEY_BC_STATUS_BAD_BATTERY_MODE,
+	/* brief TBD */
+	RIPLIEY_BC_STATUS_CLOCK_GATE_CLOSED,
+	/* brief TBD */
+	RIPLIEY_BC_STATUS_NOT_INITIALIZED,
+	/* brief TBD */
+	RIPLIEY_BC_STATUS_ALREADY_INITIALIZED,
+	/* brief TBD */
+	RIPLIEY_BC_STATUS_BROKEN,
+	/* brief TBD */
+	RIPLIEY_BC_STATUS_NOT_BROKEN,
+	/* brief TBD */
+	RIPLIEY_BC_STATUS_NOT_DISABLED,
+	/* brief TBD */
+	RIPLIEY_BC_STATUS_BAD_ARGUMENT,
+	/* brief TBD */
+	RIPLIEY_BC_STATUS_CFG_BAD_BATTERY_TEMP_CHANNEL,
+	/* brief TBD */
+	RIPLIEY_BC_STATUS_CFG_BAD_CHARGING_VOLTAGE,
+} ddi_bc_Status_t;
+
+
+/*  BCM Event Codes */
+
+/* These are the codes that might be published to PMI Subscribers. */
+
+
+#define RIPLIEY_BC_EVENT_GROUP (11<<10)
+
+/* brief TBD */
+/* todo [PUBS] Add definition(s)... */
+typedef enum {
+	/* Use the error code group value to make events unique for the EOI */
+	/* brief TBD */
+	ddi_bc_MinEventCode = RIPLIEY_BC_EVENT_GROUP,
+	/* brief TBD */
+	ddi_bc_WaitingToChargeCode,
+	/* brief TBD */
+	ddi_bc_State_ConditioningCode,
+	/* brief TBD */
+	ddi_bc_State_Topping_OffCode,
+	/* brief TBD */
+	ddi_bc_State_BrokenCode,
+	/* brief TBD */
+	ddi_bc_SettingChargeCode,
+	/* brief TBD */
+	ddi_bc_RaisingDieTempAlarmCode,
+	/* brief TBD */
+	ddi_bc_DroppingDieTempAlarmCode,
+
+	/* brief TBD */
+	ddi_bc_MaxEventCode,
+	/* brief TBD */
+	ddi_bc_DcdcModeWaitingToChargeCode
+} ddi_bc_Event_t;
+
+
+/* End of file */
+
+#endif				/* _MC34708_BC_H */
diff --git a/include/linux/pmic_external.h b/include/linux/pmic_external.h
index 0ea60e5abab2..cc66a33e1299 100644
--- a/include/linux/pmic_external.h
+++ b/include/linux/pmic_external.h
@@ -50,7 +50,8 @@ typedef enum {
 	PMIC_MC13783 = 1,	/*!< MC13783 */
 	PMIC_SC55112 = 2,	/*!< SC55112 */
 	PMIC_MC13892 = 3,
-	PMIC_MC34704 = 4
+	PMIC_MC34704 = 4,
+	PMIC_MC34708 = 5
 } pmic_id_t;
 
 /*!
@@ -132,7 +133,10 @@ typedef struct {
 #define PMIC_ARBITRATION	"NULL"
 
 
-#if defined(CONFIG_MXC_PMIC_MC13892_MODULE) || defined(CONFIG_MXC_PMIC_MC13892)
+#if defined(CONFIG_MXC_PMIC_MC13892_MODULE) ||	\
+	defined(CONFIG_MXC_PMIC_MC13892) ||	\
+	defined(CONFIG_MXC_PMIC_MC34708_MODULE) || \
+	defined(CONFIG_MXC_PMIC_MC34708)
 enum {
 	REG_INT_STATUS0 = 0,
 	REG_INT_MASK0,
@@ -292,6 +296,76 @@ void gpio_pmic_active(void);
 void pmic_event_list_init(void);
 void mc13892_power_off(void);
 
+enum {
+	REG_MC34708_INT_STATUS0 = 0,
+	REG_MC34708_INT_MASK0,
+	REG_MC34708_INT_SENSE0,
+	REG_MC34708_INT_STATUS1,
+	REG_MC34708_INT_MASK1,
+	REG_MC34708_INT_SENSE1,
+	REG_MC34708_PU_MODE_S,
+	REG_MC34708_IDENTIFICATION,
+	REG_MC34708_REGU_FAULT_S,
+	REG_MC34708_ACC0,
+	REG_MC34708_ACC1,		/*10 */
+	REG_MC34708_UNUSED1,
+	REG_MC34708_UNUSED2,
+	REG_MC34708_POWER_CTL0,
+	REG_MC34708_POWER_CTL1,
+	REG_MC34708_POWER_CTL2,
+	REG_MC34708_MEM_A,
+	REG_MC34708_MEM_B,
+	REG_MC34708_MEM_C,
+	REG_MC34708_MEM_D,
+	REG_MC34708_RTC_TIME,		/*20 */
+	REG_MC34708_RTC_ALARM,
+	REG_MC34708_RTC_DAY,
+	REG_MC34708_RTC_DAY_ALARM,
+	REG_MC34708_SW_1_A_B,
+	REG_MC34708_SW_2_3,
+	REG_MC34708_SW_4_A_B,
+	REG_MC34708_SW_5,
+	REG_MC34708_SW_1_2_OP,
+	REG_MC34708_SW_3_4_5_OP,
+	REG_MC34708_SETTING_0,		/*30 */
+	REG_MC34708_SWBST,
+	REG_MC34708_MODE_0,
+	REG_MC34708_GPIOLV0,
+	REG_MC34708_GPIOLV1,
+	REG_MC34708_GPIOLV2,
+	REG_MC34708_GPIOLV3,
+	REG_MC34708_USB_TIMING,
+	REG_MC34708_USB_BUTTON,
+	REG_MC34708_USB_CONTROL,
+	REG_MC34708_USB_DEVICE_TYPE, /*40 */
+	REG_MC34708_UNUSED3,
+	REG_MC34708_UNUSED4,
+	REG_MC34708_ADC0,
+	REG_MC34708_ADC1,
+	REG_MC34708_ADC2,
+	REG_MC34708_ADC3,
+	REG_MC34708_ADC4,
+	REG_MC34708_ADC5,
+	REG_MC34708_ADC6,
+	REG_MC34708_ADC7,		/*50 */
+	REG_MC34708_BATTERY_PRO,
+	REG_MC34708_CHARGER_DEBOUNCE,
+	REG_MC34708_CHARGER_SOURCE,
+	REG_MC34708_CHARGER_LED_CON,
+	REG_MC34708_PWM_CON,
+	REG_MC34708_UNUSED5,
+	REG_MC34708_UNUSED6,
+	REG_MC34708_UNUSED7,
+	REG_MC34708_UNUSED8,
+	REG_MC34708_UNUSED9,		/*60 */
+	REG_MC34708_UNUSED10,
+	REG_MC34708_UNUSED11,
+	REG_MC34708_UNUSED12,
+};
+
+extern struct i2c_client *mc34708_client;
+void mc34708_power_off(void);
+
 #elif defined(CONFIG_MXC_PMIC_MC34704_MODULE) || defined(CONFIG_MXC_PMIC_MC34704)
 
 typedef enum {