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authorBalaji Rao <balajirrao@gmail.com>2008-11-20 19:46:49 +0000
committerAndy Green <agreen@pads.home.warmcat.com>2008-11-20 19:46:49 +0000
commit423644c578e2e56bbdd2b6e9d08dfbe406a8f53f (patch)
tree411a7e72a70d2a28c5312bd591d6c6b97e1b93f5 /include/linux
parentfa62cc7d002b4422d44f453a08d9cd7c1f192600 (diff)
pcf50633_use_regulator_api.patch
Modify pcf50633 driver to use the new regulator API.
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/pcf50633.h440
-rw-r--r--include/linux/regulator/pcf50633.h3
2 files changed, 441 insertions, 2 deletions
diff --git a/include/linux/pcf50633.h b/include/linux/pcf50633.h
index 1d44ebf10b7..bcd19fe3249 100644
--- a/include/linux/pcf50633.h
+++ b/include/linux/pcf50633.h
@@ -3,14 +3,13 @@
#include <linux/pcf506xx.h>
#include <linux/resume-dependency.h>
-
+#include <linux/regulator/machine.h>
/* public in-kernel pcf50633 api */
enum pcf50633_regulator_id {
PCF50633_REGULATOR_AUTO,
PCF50633_REGULATOR_DOWN1,
PCF50633_REGULATOR_DOWN2,
- PCF50633_REGULATOR_MEMLDO,
PCF50633_REGULATOR_LDO1,
PCF50633_REGULATOR_LDO2,
PCF50633_REGULATOR_LDO3,
@@ -18,6 +17,7 @@ enum pcf50633_regulator_id {
PCF50633_REGULATOR_LDO5,
PCF50633_REGULATOR_LDO6,
PCF50633_REGULATOR_HCLDO,
+ PCF50633_REGULATOR_MEMLDO,
__NUM_PCF50633_REGULATORS
};
@@ -144,6 +144,28 @@ pcf50633_ready(struct pcf50633_data *pcf);
#define PCF50633_FEAT_BATTEMP 0x00000400
#define PCF50633_FEAT_PWM_BL 0x00000800
+enum charger_type {
+ CHARGER_TYPE_NONE = 0,
+ CHARGER_TYPE_HOSTUSB,
+ CHARGER_TYPE_1A
+};
+
+#define ADC_NOM_CHG_DETECT_1A 6
+#define ADC_NOM_CHG_DETECT_NONE 43
+
+#define MAX_ADC_FIFO_DEPTH 8
+
+enum pcf50633_suspend_states {
+ PCF50633_SS_RUNNING,
+ PCF50633_SS_STARTING_SUSPEND,
+ PCF50633_SS_COMPLETED_SUSPEND,
+ PCF50633_SS_RESUMING_BUT_NOT_US_YET,
+ PCF50633_SS_STARTING_RESUME,
+ PCF50633_SS_COMPLETED_RESUME,
+};
+
+struct pcf50633_data;
+
struct pcf50633_platform_data {
/* general */
unsigned int used_features;
@@ -175,8 +197,422 @@ struct pcf50633_platform_data {
int defer_resume_backlight;
u8 resume_backlight_ramp_speed;
+ struct regulator_init_data reg_init_data[__NUM_PCF50633_REGULATORS];
+
+ /* Called when a regulator has been registered */
+ void (*regulator_registered)(int regulator_id);
+
/* Runtime data */
struct pcf50633_data *pcf;
};
+enum pfc50633_regs {
+ PCF50633_REG_VERSION = 0x00,
+ PCF50633_REG_VARIANT = 0x01,
+ PCF50633_REG_INT1 = 0x02, /* Interrupt Status */
+ PCF50633_REG_INT2 = 0x03, /* Interrupt Status */
+ PCF50633_REG_INT3 = 0x04, /* Interrupt Status */
+ PCF50633_REG_INT4 = 0x05, /* Interrupt Status */
+ PCF50633_REG_INT5 = 0x06, /* Interrupt Status */
+ PCF50633_REG_INT1M = 0x07, /* Interrupt Mask */
+ PCF50633_REG_INT2M = 0x08, /* Interrupt Mask */
+ PCF50633_REG_INT3M = 0x09, /* Interrupt Mask */
+ PCF50633_REG_INT4M = 0x0a, /* Interrupt Mask */
+ PCF50633_REG_INT5M = 0x0b, /* Interrupt Mask */
+ PCF50633_REG_OOCSHDWN = 0x0c,
+ PCF50633_REG_OOCWAKE = 0x0d,
+ PCF50633_REG_OOCTIM1 = 0x0e,
+ PCF50633_REG_OOCTIM2 = 0x0f,
+ PCF50633_REG_OOCMODE = 0x10,
+ PCF50633_REG_OOCCTL = 0x11,
+ PCF50633_REG_OOCSTAT = 0x12,
+ PCF50633_REG_GPIOCTL = 0x13,
+ PCF50633_REG_GPIO1CFG = 0x14,
+ PCF50633_REG_GPIO2CFG = 0x15,
+ PCF50633_REG_GPIO3CFG = 0x16,
+ PCF50633_REG_GPOCFG = 0x17,
+ PCF50633_REG_BVMCTL = 0x18,
+ PCF50633_REG_SVMCTL = 0x19,
+ PCF50633_REG_AUTOOUT = 0x1a,
+ PCF50633_REG_AUTOENA = 0x1b,
+ PCF50633_REG_AUTOCTL = 0x1c,
+ PCF50633_REG_AUTOMXC = 0x1d,
+ PCF50633_REG_DOWN1OUT = 0x1e,
+ PCF50633_REG_DOWN1ENA = 0x1f,
+ PCF50633_REG_DOWN1CTL = 0x20,
+ PCF50633_REG_DOWN1MXC = 0x21,
+ PCF50633_REG_DOWN2OUT = 0x22,
+ PCF50633_REG_DOWN2ENA = 0x23,
+ PCF50633_REG_DOWN2CTL = 0x24,
+ PCF50633_REG_DOWN2MXC = 0x25,
+ PCF50633_REG_MEMLDOOUT = 0x26,
+ PCF50633_REG_MEMLDOENA = 0x27,
+ PCF50633_REG_LEDOUT = 0x28,
+ PCF50633_REG_LEDENA = 0x29,
+ PCF50633_REG_LEDCTL = 0x2a,
+ PCF50633_REG_LEDDIM = 0x2b,
+ /* reserved */
+ PCF50633_REG_LDO1OUT = 0x2d,
+ PCF50633_REG_LDO1ENA = 0x2e,
+ PCF50633_REG_LDO2OUT = 0x2f,
+ PCF50633_REG_LDO2ENA = 0x30,
+ PCF50633_REG_LDO3OUT = 0x31,
+ PCF50633_REG_LDO3ENA = 0x32,
+ PCF50633_REG_LDO4OUT = 0x33,
+ PCF50633_REG_LDO4ENA = 0x34,
+ PCF50633_REG_LDO5OUT = 0x35,
+ PCF50633_REG_LDO5ENA = 0x36,
+ PCF50633_REG_LDO6OUT = 0x37,
+ PCF50633_REG_LDO6ENA = 0x38,
+ PCF50633_REG_HCLDOOUT = 0x39,
+ PCF50633_REG_HCLDOENA = 0x3a,
+ PCF50633_REG_STBYCTL1 = 0x3b,
+ PCF50633_REG_STBYCTL2 = 0x3c,
+ PCF50633_REG_DEBPF1 = 0x3d,
+ PCF50633_REG_DEBPF2 = 0x3e,
+ PCF50633_REG_DEBPF3 = 0x3f,
+ PCF50633_REG_HCLDOOVL = 0x40,
+ PCF50633_REG_DCDCSTAT = 0x41,
+ PCF50633_REG_LDOSTAT = 0x42,
+ PCF50633_REG_MBCC1 = 0x43,
+ PCF50633_REG_MBCC2 = 0x44,
+ PCF50633_REG_MBCC3 = 0x45,
+ PCF50633_REG_MBCC4 = 0x46,
+ PCF50633_REG_MBCC5 = 0x47,
+ PCF50633_REG_MBCC6 = 0x48,
+ PCF50633_REG_MBCC7 = 0x49,
+ PCF50633_REG_MBCC8 = 0x4a,
+ PCF50633_REG_MBCS1 = 0x4b,
+ PCF50633_REG_MBCS2 = 0x4c,
+ PCF50633_REG_MBCS3 = 0x4d,
+ PCF50633_REG_BBCCTL = 0x4e,
+ PCF50633_REG_ALMGAIN = 0x4f,
+ PCF50633_REG_ALMDATA = 0x50,
+ /* reserved */
+ PCF50633_REG_ADCC3 = 0x52,
+ PCF50633_REG_ADCC2 = 0x53,
+ PCF50633_REG_ADCC1 = 0x54,
+ PCF50633_REG_ADCS1 = 0x55,
+ PCF50633_REG_ADCS2 = 0x56,
+ PCF50633_REG_ADCS3 = 0x57,
+ /* reserved */
+ PCF50633_REG_RTCSC = 0x59, /* Second */
+ PCF50633_REG_RTCMN = 0x5a, /* Minute */
+ PCF50633_REG_RTCHR = 0x5b, /* Hour */
+ PCF50633_REG_RTCWD = 0x5c, /* Weekday */
+ PCF50633_REG_RTCDT = 0x5d, /* Day */
+ PCF50633_REG_RTCMT = 0x5e, /* Month */
+ PCF50633_REG_RTCYR = 0x5f, /* Year */
+ PCF50633_REG_RTCSCA = 0x60, /* Alarm Second */
+ PCF50633_REG_RTCMNA = 0x61, /* Alarm Minute */
+ PCF50633_REG_RTCHRA = 0x62, /* Alarm Hour */
+ PCF50633_REG_RTCWDA = 0x63, /* Alarm Weekday */
+ PCF50633_REG_RTCDTA = 0x64, /* Alarm Day */
+ PCF50633_REG_RTCMTA = 0x65, /* Alarm Month */
+ PCF50633_REG_RTCYRA = 0x66, /* Alarm Year */
+
+ PCF50633_REG_MEMBYTE0 = 0x67,
+ PCF50633_REG_MEMBYTE1 = 0x68,
+ PCF50633_REG_MEMBYTE2 = 0x69,
+ PCF50633_REG_MEMBYTE3 = 0x6a,
+ PCF50633_REG_MEMBYTE4 = 0x6b,
+ PCF50633_REG_MEMBYTE5 = 0x6c,
+ PCF50633_REG_MEMBYTE6 = 0x6d,
+ PCF50633_REG_MEMBYTE7 = 0x6e,
+ /* reserved */
+ PCF50633_REG_DCDCPFM = 0x84,
+ __NUM_PCF50633_REGS
+};
+
+
+enum pcf50633_reg_oocshdwn {
+ PCF50633_OOCSHDWN_GOSTDBY = 0x01,
+ PCF50633_OOCSHDWN_TOTRST = 0x04,
+ PCF50633_OOCSHDWN_COLDBOOT = 0x08,
+};
+
+enum pcf50633_reg_oocwake {
+ PCF50633_OOCWAKE_ONKEY = 0x01,
+ PCF50633_OOCWAKE_EXTON1 = 0x02,
+ PCF50633_OOCWAKE_EXTON2 = 0x04,
+ PCF50633_OOCWAKE_EXTON3 = 0x08,
+ PCF50633_OOCWAKE_RTC = 0x10,
+ /* reserved */
+ PCF50633_OOCWAKE_USB = 0x40,
+ PCF50633_OOCWAKE_ADP = 0x80,
+};
+
+enum pcf50633_reg_mbcc1 {
+ PCF50633_MBCC1_CHGENA = 0x01, /* Charger enable */
+ PCF50633_MBCC1_AUTOSTOP = 0x02,
+ PCF50633_MBCC1_AUTORES = 0x04, /* automatic resume */
+ PCF50633_MBCC1_RESUME = 0x08, /* explicit resume cmd */
+ PCF50633_MBCC1_RESTART = 0x10, /* restart charging */
+ PCF50633_MBCC1_PREWDTIME_60M = 0x20, /* max. precharging time */
+ PCF50633_MBCC1_WDTIME_1H = 0x00,
+ PCF50633_MBCC1_WDTIME_2H = 0x40,
+ PCF50633_MBCC1_WDTIME_4H = 0x80,
+ PCF50633_MBCC1_WDTIME_6H = 0xc0,
+};
+#define PCF50633_MBCC1_WDTIME_MASK 0xc0
+
+enum pcf50633_reg_mbcc2 {
+ PCF50633_MBCC2_VBATCOND_2V7 = 0x00,
+ PCF50633_MBCC2_VBATCOND_2V85 = 0x01,
+ PCF50633_MBCC2_VBATCOND_3V0 = 0x02,
+ PCF50633_MBCC2_VBATCOND_3V15 = 0x03,
+ PCF50633_MBCC2_VMAX_4V = 0x00,
+ PCF50633_MBCC2_VMAX_4V20 = 0x28,
+ PCF50633_MBCC2_VRESDEBTIME_64S = 0x80, /* debounce time (32/64sec) */
+};
+#define PCF50633_MBCC2_VBATCOND_MASK 0x03
+#define PCF50633_MBCC2_VMAX_MASK 0x3c
+
+enum pcf50633_reg_adcc1 {
+ PCF50633_ADCC1_ADCSTART = 0x01,
+ PCF50633_ADCC1_RES_10BIT = 0x02,
+ PCF50633_ADCC1_AVERAGE_NO = 0x00,
+ PCF50633_ADCC1_AVERAGE_4 = 0x04,
+ PCF50633_ADCC1_AVERAGE_8 = 0x08,
+ PCF50633_ADCC1_AVERAGE_16 = 0x0c,
+
+ PCF50633_ADCC1_MUX_BATSNS_RES = 0x00,
+ PCF50633_ADCC1_MUX_BATSNS_SUBTR = 0x10,
+ PCF50633_ADCC1_MUX_ADCIN2_RES = 0x20,
+ PCF50633_ADCC1_MUX_ADCIN2_SUBTR = 0x30,
+ PCF50633_ADCC1_MUX_BATTEMP = 0x60,
+ PCF50633_ADCC1_MUX_ADCIN1 = 0x70,
+};
+#define PCF50633_ADCC1_AVERAGE_MASK 0x0c
+#define PCF50633_ADCC1_ADCMUX_MASK 0xf0
+
+enum pcf50633_reg_adcc2 {
+ PCF50633_ADCC2_RATIO_NONE = 0x00,
+ PCF50633_ADCC2_RATIO_BATTEMP = 0x01,
+ PCF50633_ADCC2_RATIO_ADCIN1 = 0x02,
+ PCF50633_ADCC2_RATIO_BOTH = 0x03,
+ PCF50633_ADCC2_RATIOSETTL_100US = 0x04,
+};
+#define PCF50633_ADCC2_RATIO_MASK 0x03
+
+enum pcf50633_reg_adcc3 {
+ PCF50633_ADCC3_ACCSW_EN = 0x01,
+ PCF50633_ADCC3_NTCSW_EN = 0x04,
+ PCF50633_ADCC3_RES_DIV_TWO = 0x10,
+ PCF50633_ADCC3_RES_DIV_THREE = 0x00,
+};
+
+enum pcf50633_reg_adcs3 {
+ PCF50633_ADCS3_REF_NTCSW = 0x00,
+ PCF50633_ADCS3_REF_ACCSW = 0x10,
+ PCF50633_ADCS3_REF_2V0 = 0x20,
+ PCF50633_ADCS3_REF_VISA = 0x30,
+ PCF50633_ADCS3_REF_2V0_2 = 0x70,
+ PCF50633_ADCS3_ADCRDY = 0x80,
+};
+#define PCF50633_ADCS3_ADCDAT1L_MASK 0x03
+#define PCF50633_ADCS3_ADCDAT2L_MASK 0x0c
+#define PCF50633_ADCS3_ADCDAT2L_SHIFT 2
+#define PCF50633_ASCS3_REF_MASK 0x70
+
+enum pcf50633_regulator_enable {
+ PCF50633_REGULATOR_ON = 0x01,
+ PCF50633_REGULATOR_ON_GPIO1 = 0x02,
+ PCF50633_REGULATOR_ON_GPIO2 = 0x04,
+ PCF50633_REGULATOR_ON_GPIO3 = 0x08,
+};
+#define PCF50633_REGULATOR_ON_MASK 0x0f
+
+enum pcf50633_regulator_phase {
+ PCF50633_REGULATOR_ACTPH1 = 0x00,
+ PCF50633_REGULATOR_ACTPH2 = 0x10,
+ PCF50633_REGULATOR_ACTPH3 = 0x20,
+ PCF50633_REGULATOR_ACTPH4 = 0x30,
+};
+#define PCF50633_REGULATOR_ACTPH_MASK 0x30
+
+enum pcf50633_reg_gpocfg {
+ PCF50633_GPOCFG_GPOSEL_0 = 0x00,
+ PCF50633_GPOCFG_GPOSEL_LED_NFET = 0x01,
+ PCF50633_GPOCFG_GPOSEL_SYSxOK = 0x02,
+ PCF50633_GPOCFG_GPOSEL_CLK32K = 0x03,
+ PCF50633_GPOCFG_GPOSEL_ADAPUSB = 0x04,
+ PCF50633_GPOCFG_GPOSEL_USBxOK = 0x05,
+ PCF50633_GPOCFG_GPOSEL_ACTPH4 = 0x06,
+ PCF50633_GPOCFG_GPOSEL_1 = 0x07,
+ PCF50633_GPOCFG_GPOSEL_INVERSE = 0x08,
+};
+#define PCF50633_GPOCFG_GPOSEL_MASK 0x07
+
+#if 0
+enum pcf50633_reg_mbcc1 {
+ PCF50633_MBCC1_CHGENA = 0x01,
+ PCF50633_MBCC1_AUTOSTOP = 0x02,
+ PCF50633_MBCC1_AUTORES = 0x04,
+ PCF50633_MBCC1_RESUME = 0x08,
+ PCF50633_MBCC1_RESTART = 0x10,
+ PCF50633_MBCC1_PREWDTIME_30MIN = 0x00,
+ PCF50633_MBCC1_PREWDTIME_60MIN = 0x20,
+ PCF50633_MBCC1_WDTIME_2HRS = 0x40,
+ PCF50633_MBCC1_WDTIME_4HRS = 0x80,
+ PCF50633_MBCC1_WDTIME_6HRS = 0xc0,
+};
+
+enum pcf50633_reg_mbcc2 {
+ PCF50633_MBCC2_VBATCOND_2V7 = 0x00,
+ PCF50633_MBCC2_VBATCOND_2V85 = 0x01,
+ PCF50633_MBCC2_VBATCOND_3V0 = 0x02,
+ PCF50633_MBCC2_VBATCOND_3V15 = 0x03,
+ PCF50633_MBCC2_VRESDEBTIME_64S = 0x80,
+};
+#define PCF50633_MBCC2_VMAX_MASK 0x3c
+#endif
+
+enum pcf50633_reg_mbcc7 {
+ PCF50633_MBCC7_USB_100mA = 0x00,
+ PCF50633_MBCC7_USB_500mA = 0x01,
+ PCF50633_MBCC7_USB_1000mA = 0x02,
+ PCF50633_MBCC7_USB_SUSPEND = 0x03,
+ PCF50633_MBCC7_BATTEMP_EN = 0x04,
+ PCF50633_MBCC7_BATSYSIMAX_1A6 = 0x00,
+ PCF50633_MBCC7_BATSYSIMAX_1A8 = 0x40,
+ PCF50633_MBCC7_BATSYSIMAX_2A0 = 0x80,
+ PCF50633_MBCC7_BATSYSIMAX_2A2 = 0xc0,
+};
+#define PCF56033_MBCC7_USB_MASK 0x03
+
+enum pcf50633_reg_mbcc8 {
+ PCF50633_MBCC8_USBENASUS = 0x10,
+};
+
+enum pcf50633_reg_mbcs1 {
+ PCF50633_MBCS1_USBPRES = 0x01,
+ PCF50633_MBCS1_USBOK = 0x02,
+ PCF50633_MBCS1_ADAPTPRES = 0x04,
+ PCF50633_MBCS1_ADAPTOK = 0x08,
+ PCF50633_MBCS1_TBAT_OK = 0x00,
+ PCF50633_MBCS1_TBAT_ABOVE = 0x10,
+ PCF50633_MBCS1_TBAT_BELOW = 0x20,
+ PCF50633_MBCS1_TBAT_UNDEF = 0x30,
+ PCF50633_MBCS1_PREWDTEXP = 0x40,
+ PCF50633_MBCS1_WDTEXP = 0x80,
+};
+
+enum pcf50633_reg_mbcs2_mbcmod {
+ PCF50633_MBCS2_MBC_PLAY = 0x00,
+ PCF50633_MBCS2_MBC_USB_PRE = 0x01,
+ PCF50633_MBCS2_MBC_USB_PRE_WAIT = 0x02,
+ PCF50633_MBCS2_MBC_USB_FAST = 0x03,
+ PCF50633_MBCS2_MBC_USB_FAST_WAIT= 0x04,
+ PCF50633_MBCS2_MBC_USB_SUSPEND = 0x05,
+ PCF50633_MBCS2_MBC_ADP_PRE = 0x06,
+ PCF50633_MBCS2_MBC_ADP_PRE_WAIT = 0x07,
+ PCF50633_MBCS2_MBC_ADP_FAST = 0x08,
+ PCF50633_MBCS2_MBC_ADP_FAST_WAIT= 0x09,
+ PCF50633_MBCS2_MBC_BAT_FULL = 0x0a,
+ PCF50633_MBCS2_MBC_HALT = 0x0b,
+};
+#define PCF50633_MBCS2_MBC_MASK 0x0f
+enum pcf50633_reg_mbcs2_chgstat {
+ PCF50633_MBCS2_CHGS_NONE = 0x00,
+ PCF50633_MBCS2_CHGS_ADAPTER = 0x10,
+ PCF50633_MBCS2_CHGS_USB = 0x20,
+ PCF50633_MBCS2_CHGS_BOTH = 0x30,
+};
+#define PCF50633_MBCS2_RESSTAT_AUTO 0x40
+
+enum pcf50633_reg_mbcs3 {
+ PCF50633_MBCS3_USBLIM_PLAY = 0x01,
+ PCF50633_MBCS3_USBLIM_CGH = 0x02,
+ PCF50633_MBCS3_TLIM_PLAY = 0x04,
+ PCF50633_MBCS3_TLIM_CHG = 0x08,
+ PCF50633_MBCS3_ILIM = 0x10, /* 1: Ibat > Icutoff */
+ PCF50633_MBCS3_VLIM = 0x20, /* 1: Vbat == Vmax */
+ PCF50633_MBCS3_VBATSTAT = 0x40, /* 1: Vbat > Vbatcond */
+ PCF50633_MBCS3_VRES = 0x80, /* 1: Vbat > Vth(RES) */
+};
+
+struct pcf50633_data {
+ struct i2c_client *client;
+ struct pcf50633_platform_data *pdata;
+ struct backlight_device *backlight;
+ struct mutex lock;
+ unsigned int flags;
+ unsigned int working;
+ struct mutex working_lock;
+ struct work_struct work;
+ struct rtc_device *rtc;
+ struct input_dev *input_dev;
+ int allow_close;
+ int onkey_seconds;
+ int irq;
+ enum pcf50633_suspend_states suspend_state;
+ int usb_removal_count;
+ u8 pcfirq_resume[5];
+ int probe_completed;
+ int suppress_onkey_events;
+
+ /* if he pulls battery while charging, we notice that and correctly
+ * report that the charger is idle. But there is no interrupt that
+ * fires if he puts a battery back in and charging resumes. So when
+ * the battery is pulled, we run this work function looking for
+ * either charger resumption or USB cable pull
+ */
+ struct mutex working_lock_nobat;
+ struct work_struct work_nobat;
+ int working_nobat;
+ int usb_removal_count_nobat;
+ int jiffies_last_bat_ins;
+
+ /* current limit notification handler stuff */
+ struct mutex working_lock_usb_curlimit;
+ struct work_struct work_usb_curlimit;
+ int pending_curlimit;
+ int usb_removal_count_usb_curlimit;
+
+ int last_curlim_set;
+
+ int coldplug_done; /* cleared by probe, set by first work service */
+ int flag_bat_voltage_read; /* ipc to /sys batt voltage read func */
+
+ int charger_adc_result_raw;
+ enum charger_type charger_type;
+
+ /* we have a FIFO of ADC measurement requests that are used only by
+ * the workqueue service code after the ADC completion interrupt
+ */
+ int adc_queue_mux[MAX_ADC_FIFO_DEPTH]; /* which ADC input to use */
+ int adc_queue_avg[MAX_ADC_FIFO_DEPTH]; /* amount of averaging */
+ int adc_queue_head; /* head owned by foreground code */
+ int adc_queue_tail; /* tail owned by service code */
+
+ struct platform_device *regulator_pdev[__NUM_PCF50633_REGULATORS];
+
+#ifdef CONFIG_PM
+ struct {
+ u_int8_t ooctim2;
+ /* enables are always [1] below
+ * I2C has limit of 32 sequential regs, so done in two lumps
+ * because it covers 33 register extent otherwise
+ */
+ u_int8_t misc[PCF50633_REG_LEDDIM - PCF50633_REG_AUTOOUT + 1];
+ /* skip 1 reserved reg here */
+ u_int8_t ldo[PCF50633_REG_HCLDOENA - PCF50633_REG_LDO1OUT + 1];
+ } standby_regs;
+
+#endif
+};
+
+/* this is to be provided by the board implementation */
+extern const u_int8_t pcf50633_initial_regs[__NUM_PCF50633_REGS];
+
+int pcf50633_reg_write(struct pcf50633_data *pcf, u_int8_t reg, u_int8_t val);
+
+u_int8_t pcf50633_reg_read(struct pcf50633_data *pcf, u_int8_t reg);
+
+int pcf50633_reg_set_bit_mask(struct pcf50633_data *pcf, u_int8_t reg, u_int8_t mask, u_int8_t val);
+int pcf50633_reg_clear_bits(struct pcf50633_data *pcf, u_int8_t reg, u_int8_t bits);
+
+void pcf50633_charge_autofast(int on);
#endif /* _PCF50633_H */
+
diff --git a/include/linux/regulator/pcf50633.h b/include/linux/regulator/pcf50633.h
new file mode 100644
index 00000000000..5ca74a641d8
--- /dev/null
+++ b/include/linux/regulator/pcf50633.h
@@ -0,0 +1,3 @@
+#include <linux/pcf50633.h>
+
+int pcf50633_regulator_init(struct pcf50633_data *, int);