ENGR00141395-1 include: PMIC: porting mc13892 driver to 2.6.38

add some missing headers

Signed-off-by: Zhou Jingyu <Jingyu.Zhou@freescale.com>

1 files changed, 435 insertions, 0 deletions

diff --git a/include/linux/pmic_external.h b/include/linux/pmic_external.h
new file mode 100644
index 000000000000..55427a5c4feb
--- /dev/null
+++ b/include/linux/pmic_external.h
@@ -0,0 +1,435 @@
+/*
+ * Copyright 2008-2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_ARCH_MXC_PMIC_EXTERNAL_H__
+#define __ASM_ARCH_MXC_PMIC_EXTERNAL_H__
+
+#ifdef __KERNEL__
+#include <linux/list.h>
+#endif
+
+/*!
+ * @defgroup PMIC_DRVRS PMIC Drivers
+ */
+
+/*!
+ * @defgroup PMIC_CORE PMIC Protocol Drivers
+ * @ingroup PMIC_DRVRS
+ */
+
+/*!
+ * @file arch-mxc/pmic_external.h
+ * @brief This file contains interface of PMIC protocol driver.
+ *
+ * @ingroup PMIC_CORE
+ */
+
+#include <linux/ioctl.h>
+#include <linux/pmic_status.h>
+
+/*!
+ * This is the enumeration of versions of PMIC
+ */
+typedef enum {
+	PMIC_MC13783 = 1,	/*!< MC13783 */
+	PMIC_SC55112 = 2,	/*!< SC55112 */
+	PMIC_MC13892 = 3,
+	PMIC_MC34704 = 4
+} pmic_id_t;
+
+/*!
+ * @struct pmic_version_t
+ * @brief PMIC version and revision
+ */
+typedef struct {
+	/*!
+	 * PMIC version identifier.
+	 */
+	pmic_id_t id;
+	/*!
+	 * Revision of the PMIC.
+	 */
+	int revision;
+} pmic_version_t;
+
+/*!
+ * struct pmic_event_callback_t
+ * @brief This structure contains callback function pointer and its
+ * parameter to be used when un/registering and launching a callback
+ * for an event.
+ */
+typedef struct {
+	/*!
+	 * call back function
+	 */
+	void (*func) (void *);
+
+	/*!
+	 * call back function parameter
+	 */
+	void *param;
+} pmic_event_callback_t;
+
+/*!
+ * This structure is used with IOCTL.
+ * It defines register, register value, register mask and event number
+ */
+typedef struct {
+	/*!
+	 * register number
+	 */
+	int reg;
+	/*!
+	 * value of register
+	 */
+	unsigned int reg_value;
+	/*!
+	 * mask of bits, only used with PMIC_WRITE_REG
+	 */
+	unsigned int reg_mask;
+} register_info;
+
+/*!
+ * @name IOCTL definitions for sc55112 core driver
+ */
+/*! @{ */
+/*! Read a PMIC register */
+#define PMIC_READ_REG          _IOWR('P', 0xa0, register_info*)
+/*! Write a PMIC register */
+#define PMIC_WRITE_REG         _IOWR('P', 0xa1, register_info*)
+/*! Subscribe a PMIC interrupt event */
+#define PMIC_SUBSCRIBE         _IOR('P', 0xa2, int)
+/*! Unsubscribe a PMIC interrupt event */
+#define PMIC_UNSUBSCRIBE       _IOR('P', 0xa3, int)
+/*! Subscribe a PMIC event for user notification*/
+#define PMIC_NOTIFY_USER       _IOR('P', 0xa4, int)
+/*! Get the PMIC event occured for which user recieved notification */
+#define PMIC_GET_NOTIFY	       _IOW('P', 0xa5, int)
+/*! @} */
+
+/*!
+ * This is PMIC registers valid bits
+ */
+#define PMIC_ALL_BITS           0xFFFFFF
+#define PMIC_MAX_EVENTS		48
+
+#define PMIC_ARBITRATION	"NULL"
+
+
+#if defined(CONFIG_MXC_PMIC_MC13892_MODULE) || defined(CONFIG_MXC_PMIC_MC13892)
+enum {
+	REG_INT_STATUS0 = 0,
+	REG_INT_MASK0,
+	REG_INT_SENSE0,
+	REG_INT_STATUS1,
+	REG_INT_MASK1,
+	REG_INT_SENSE1,
+	REG_PU_MODE_S,
+	REG_IDENTIFICATION,
+	REG_UNUSED0,
+	REG_ACC0,
+	REG_ACC1,		/*10 */
+	REG_UNUSED1,
+	REG_UNUSED2,
+	REG_POWER_CTL0,
+	REG_POWER_CTL1,
+	REG_POWER_CTL2,
+	REG_REGEN_ASSIGN,
+	REG_UNUSED3,
+	REG_MEM_A,
+	REG_MEM_B,
+	REG_RTC_TIME,		/*20 */
+	REG_RTC_ALARM,
+	REG_RTC_DAY,
+	REG_RTC_DAY_ALARM,
+	REG_SW_0,
+	REG_SW_1,
+	REG_SW_2,
+	REG_SW_3,
+	REG_SW_4,
+	REG_SW_5,
+	REG_SETTING_0,		/*30 */
+	REG_SETTING_1,
+	REG_MODE_0,
+	REG_MODE_1,
+	REG_POWER_MISC,
+	REG_UNUSED4,
+	REG_UNUSED5,
+	REG_UNUSED6,
+	REG_UNUSED7,
+	REG_UNUSED8,
+	REG_UNUSED9,		/*40 */
+	REG_UNUSED10,
+	REG_UNUSED11,
+	REG_ADC0,
+	REG_ADC1,
+	REG_ADC2,
+	REG_ADC3,
+	REG_ADC4,
+	REG_CHARGE,
+	REG_USB0,
+	REG_USB1,		/*50 */
+	REG_LED_CTL0,
+	REG_LED_CTL1,
+	REG_LED_CTL2,
+	REG_LED_CTL3,
+	REG_UNUSED12,
+	REG_UNUSED13,
+	REG_TRIM0,
+	REG_TRIM1,
+	REG_TEST0,
+	REG_TEST1,		/*60 */
+	REG_TEST2,
+	REG_TEST3,
+	REG_TEST4,
+};
+
+typedef enum {
+	EVENT_ADCDONEI = 0,
+	EVENT_ADCBISDONEI = 1,
+	EVENT_TSI = 2,
+	EVENT_VBUSVI = 3,
+	EVENT_IDFACI = 4,
+	EVENT_USBOVI = 5,
+	EVENT_CHGDETI = 6,
+	EVENT_CHGFAULTI = 7,
+	EVENT_CHGREVI = 8,
+	EVENT_CHGRSHORTI = 9,
+	EVENT_CCCVI = 10,
+	EVENT_CHGCURRI = 11,
+	EVENT_BPONI = 12,
+	EVENT_LOBATLI = 13,
+	EVENT_LOBATHI = 14,
+	EVENT_IDFLOATI = 19,
+	EVENT_IDGNDI = 20,
+	EVENT_SE1I = 21,
+	EVENT_CKDETI = 22,
+	EVENT_1HZI = 24,
+	EVENT_TODAI = 25,
+	EVENT_PWRON3I = 26,
+	EVENT_PWRONI = 27,
+	EVENT_WDIRESETI = 29,
+	EVENT_SYSRSTI = 30,
+	EVENT_RTCRSTI = 31,
+	EVENT_PCI = 32,
+	EVENT_WARMI = 33,
+	EVENT_MEMHLDI = 34,
+	EVENT_THWARNLI = 36,
+	EVENT_THWARNHI = 37,
+	EVENT_CLKI = 38,
+	EVENT_SCPI = 40,
+	EVENT_LBPI = 44,
+	EVENT_NB,
+} type_event;
+
+typedef enum {
+	SENSE_VBUSVS = 3,
+	SENSE_IDFACS = 4,
+	SENSE_USBOVS = 5,
+	SENSE_CHGDETS = 6,
+	SENSE_CHGREVS = 8,
+	SENSE_CHGRSHORTS = 9,
+	SENSE_CCCVS = 10,
+	SENSE_CHGCURRS = 11,
+	SENSE_BPONS = 12,
+	SENSE_LOBATLS = 13,
+	SENSE_LOBATHS = 14,
+	SENSE_IDFLOATS = 19,
+	SENSE_IDGNDS = 20,
+	SENSE_SE1S = 21,
+	SENSE_PWRONS = 27,
+	SENSE_THWARNLS = 36,
+	SENSE_THWARNHS = 37,
+	SENSE_CLKS = 38,
+	SENSE_LBPS = 44,
+	SENSE_NB,
+} t_sensor;
+
+typedef struct {
+	bool sense_vbusvs;
+	bool sense_idfacs;
+	bool sense_usbovs;
+	bool sense_chgdets;
+	bool sense_chgrevs;
+	bool sense_chgrshorts;
+	bool sense_cccvs;
+	bool sense_chgcurrs;
+	bool sense_bpons;
+	bool sense_lobatls;
+	bool sense_lobaths;
+	bool sense_idfloats;
+	bool sense_idgnds;
+	bool sense_se1s;
+	bool sense_pwrons;
+	bool sense_thwarnls;
+	bool sense_thwarnhs;
+	bool sense_clks;
+	bool sense_lbps;
+} t_sensor_bits;
+
+extern struct i2c_client *mc13892_client;
+int pmic_i2c_24bit_read(struct i2c_client *client, unsigned int reg_num,
+			unsigned int *value);
+int pmic_read(int reg_num, unsigned int *reg_val);
+int pmic_write(int reg_num, const unsigned int reg_val);
+void gpio_pmic_active(void);
+void pmic_event_list_init(void);
+void mc13892_power_off(void);
+
+#elif defined(CONFIG_MXC_PMIC_MC34704_MODULE) || defined(CONFIG_MXC_PMIC_MC34704)
+
+typedef enum {
+	/* register names for mc34704 */
+	REG_MC34704_GENERAL1 = 0x01,
+	REG_MC34704_GENERAL2 = 0x02,
+	REG_MC34704_GENERAL3 = 0x03,
+	REG_MC34704_VGSET1 = 0x04,
+	REG_MC34704_VGSET2 = 0x05,
+	REG_MC34704_REG2SET1 = 0x06,
+	REG_MC34704_REG2SET2 = 0x07,
+	REG_MC34704_REG3SET1 = 0x08,
+	REG_MC34704_REG3SET2 = 0x09,
+	REG_MC34704_REG4SET1 = 0x0A,
+	REG_MC34704_REG4SET2 = 0x0B,
+	REG_MC34704_REG5SET1 = 0x0C,
+	REG_MC34704_REG5SET2 = 0x0D,
+	REG_MC34704_REG5SET3 = 0x0E,
+	REG_MC34704_REG6SET1 = 0x0F,
+	REG_MC34704_REG6SET2 = 0x10,
+	REG_MC34704_REG6SET3 = 0x11,
+	REG_MC34704_REG7SET1 = 0x12,
+	REG_MC34704_REG7SET2 = 0x13,
+	REG_MC34704_REG7SET3 = 0x14,
+	REG_MC34704_REG8SET1 = 0x15,
+	REG_MC34704_REG8SET2 = 0x16,
+	REG_MC34704_REG8SET3 = 0x17,
+	REG_MC34704_FAULTS = 0x18,
+	REG_MC34704_I2CSET1 = 0x19,
+	REG_MC34704_REG3DAC = 0x49,
+	REG_MC34704_REG7CR0 = 0x58,
+	REG_MC34704_REG7DAC = 0x59,
+	REG_NB = 0x60,
+} pmic_reg;
+
+typedef enum {
+	/* events for mc34704 */
+	EVENT_FLT1 = 0,
+	EVENT_FLT2,
+	EVENT_FLT3,
+	EVENT_FLT4,
+	EVENT_FLT5,
+	EVENT_FLT6,
+	EVENT_FLT7,
+	EVENT_FLT8,
+	EVENT_NB,
+} type_event;
+
+typedef enum {
+	MCU_SENSOR_NOT_SUPPORT
+} t_sensor;
+
+typedef enum {
+	MCU_SENSOR_BIT_NOT_SUPPORT
+} t_sensor_bits;
+
+#else
+typedef int type_event;
+typedef int t_sensor;
+typedef int t_sensor_bits;
+
+#endif				/* MXC_PMIC_MC34704 */
+
+/* EXPORTED FUNCTIONS */
+#ifdef __KERNEL__
+
+#if defined(CONFIG_MXC_PMIC)
+/*!
+ * This function is used to determine the PMIC type and its revision.
+ *
+ * @return      Returns the PMIC type and its revision.
+ */
+pmic_version_t pmic_get_version(void);
+
+/*!
+ * This function is called by PMIC clients to read a register on PMIC.
+ *
+ * @param        priority   priority of access
+ * @param        reg        number of register
+ * @param        reg_value   return value of register
+ *
+ * @return       This function returns PMIC_SUCCESS if successful.
+ */
+PMIC_STATUS pmic_read_reg(int reg, unsigned int *reg_value,
+			  unsigned int reg_mask);
+/*!
+ * This function is called by PMIC clients to write a register on MC13783.
+ *
+ * @param        priority   priority of access
+ * @param        reg        number of register
+ * @param        reg_value  New value of register
+ * @param        reg_mask   Bitmap mask indicating which bits to modify
+ *
+ * @return       This function returns PMIC_SUCCESS if successful.
+ */
+PMIC_STATUS pmic_write_reg(int reg, unsigned int reg_value,
+			   unsigned int reg_mask);
+
+/*!
+ * This function is called by PMIC clients to subscribe on an event.
+ *
+ * @param        event_sub   structure of event, it contains type of event and callback
+ *
+ * @return       This function returns PMIC_SUCCESS if successful.
+ */
+PMIC_STATUS pmic_event_subscribe(type_event event,
+				 pmic_event_callback_t callback);
+/*!
+* This function is called by PMIC clients to un-subscribe on an event.
+*
+* @param        event_unsub   structure of event, it contains type of event and callback
+*
+* @return       This function returns PMIC_SUCCESS if successful.
+*/
+PMIC_STATUS pmic_event_unsubscribe(type_event event,
+				   pmic_event_callback_t callback);
+/*!
+* This function is called to read all sensor bits of PMIC.
+*
+* @param        sensor    Sensor to be checked.
+*
+* @return       This function returns true if the sensor bit is high;
+*               or returns false if the sensor bit is low.
+*/
+bool pmic_check_sensor(t_sensor sensor);
+
+/*!
+* This function checks one sensor of PMIC.
+*
+* @param        sensor_bits  structure of all sensor bits.
+*
+* @return       This function returns PMIC_SUCCESS if successful.
+*/
+PMIC_STATUS pmic_get_sensors(t_sensor_bits *sensor_bits);
+
+void pmic_event_callback(type_event event);
+void pmic_event_list_init(void);
+
+#endif				/*CONFIG_MXC_PMIC*/
+#endif				/* __KERNEL__ */
+/* CONFIG_MXC_PMIC_MC13783 || CONFIG_MXC_PMIC_MC9SDZ60 */
+
+struct pmic_platform_data {
+	int (*init)(void *);
+	int power_key_irq;
+};
+
+#endif				/* __ASM_ARCH_MXC_PMIC_EXTERNAL_H__ */