X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fmfd%2Fmax8925.h;h=18c1844ed47235fe44d6863d5c6f1e3ce2aa158d;hb=1f1cf8f98cf6588365efeaab8e7e7758aaa77f6e;hp=b72dbe174d516b91f4eb4c4faf4e8a8928675c87;hpb=b13c0df517bedbc40cff4ab5f797b08b1111918b;p=pandora-kernel.git diff --git a/include/linux/mfd/max8925.h b/include/linux/mfd/max8925.h index b72dbe174d51..18c1844ed472 100644 --- a/include/linux/mfd/max8925.h +++ b/include/linux/mfd/max8925.h @@ -12,6 +12,7 @@ #ifndef __LINUX_MFD_MAX8925_H #define __LINUX_MFD_MAX8925_H +#include #include /* Unified sub device IDs for MAX8925 */ @@ -39,6 +40,30 @@ enum { MAX8925_ID_LDO18, MAX8925_ID_LDO19, MAX8925_ID_LDO20, + MAX8925_ID_MAX, +}; + +enum { + /* + * Charging current threshold trigger going from fast charge + * to TOPOFF charge. From 5% to 20% of fasting charging current. + */ + MAX8925_TOPOFF_THR_5PER, + MAX8925_TOPOFF_THR_10PER, + MAX8925_TOPOFF_THR_15PER, + MAX8925_TOPOFF_THR_20PER, +}; + +enum { + /* Fast charging current */ + MAX8925_FCHG_85MA, + MAX8925_FCHG_300MA, + MAX8925_FCHG_460MA, + MAX8925_FCHG_600MA, + MAX8925_FCHG_700MA, + MAX8925_FCHG_800MA, + MAX8925_FCHG_900MA, + MAX8925_FCHG_1000MA, }; /* Charger registers */ @@ -46,12 +71,13 @@ enum { #define MAX8925_CHG_IRQ2 (0x7f) #define MAX8925_CHG_IRQ1_MASK (0x80) #define MAX8925_CHG_IRQ2_MASK (0x81) +#define MAX8925_CHG_STATUS (0x82) /* GPM registers */ #define MAX8925_SYSENSEL (0x00) #define MAX8925_ON_OFF_IRQ1 (0x01) #define MAX8925_ON_OFF_IRQ1_MASK (0x02) -#define MAX8925_ON_OFF_STAT (0x03) +#define MAX8925_ON_OFF_STATUS (0x03) #define MAX8925_ON_OFF_IRQ2 (0x0d) #define MAX8925_ON_OFF_IRQ2_MASK (0x0e) #define MAX8925_RESET_CNFG (0x0f) @@ -59,12 +85,18 @@ enum { /* Touch registers */ #define MAX8925_TSC_IRQ (0x00) #define MAX8925_TSC_IRQ_MASK (0x01) +#define MAX8925_TSC_CNFG1 (0x02) +#define MAX8925_ADC_SCHED (0x10) #define MAX8925_ADC_RES_END (0x6f) +#define MAX8925_NREF_OK (1 << 4) + /* RTC registers */ -#define MAX8925_RTC_STATUS (0x1a) +#define MAX8925_ALARM0_CNTL (0x18) +#define MAX8925_ALARM1_CNTL (0x19) #define MAX8925_RTC_IRQ (0x1c) #define MAX8925_RTC_IRQ_MASK (0x1d) +#define MAX8925_MPL_CNTL (0x1e) /* WLED registers */ #define MAX8925_WLED_MODE_CNTL (0x84) @@ -126,45 +158,48 @@ enum { #define TSC_IRQ_MASK (0x03) #define RTC_IRQ_MASK (0x0c) -#define MAX8925_NUM_IRQ (32) +#define MAX8925_GPM_NUM_IRQ (40) +#define MAX8925_ADC_NUM_IRQ (8) +#define MAX8925_NUM_IRQ (MAX8925_GPM_NUM_IRQ \ + + MAX8925_ADC_NUM_IRQ) + +#define MAX8925_MAX_REGULATOR (23) #define MAX8925_NAME_SIZE (32) +/* IRQ definitions */ enum { - MAX8925_INVALID = 0, - MAX8925_RTC, - MAX8925_ADC, - MAX8925_GPM, /* general power management */ - MAX8925_MAX, + MAX8925_IRQ_VCHG_DC_OVP, + MAX8925_IRQ_VCHG_DC_F, + MAX8925_IRQ_VCHG_DC_R, + MAX8925_IRQ_VCHG_USB_OVP, + MAX8925_IRQ_VCHG_USB_F, + MAX8925_IRQ_VCHG_USB_R, + MAX8925_IRQ_VCHG_THM_OK_R, + MAX8925_IRQ_VCHG_THM_OK_F, + MAX8925_IRQ_VCHG_SYSLOW_F, + MAX8925_IRQ_VCHG_SYSLOW_R, + MAX8925_IRQ_VCHG_RST, + MAX8925_IRQ_VCHG_DONE, + MAX8925_IRQ_VCHG_TOPOFF, + MAX8925_IRQ_VCHG_TMR_FAULT, + MAX8925_IRQ_GPM_RSTIN, + MAX8925_IRQ_GPM_MPL, + MAX8925_IRQ_GPM_SW_3SEC, + MAX8925_IRQ_GPM_EXTON_F, + MAX8925_IRQ_GPM_EXTON_R, + MAX8925_IRQ_GPM_SW_1SEC, + MAX8925_IRQ_GPM_SW_F, + MAX8925_IRQ_GPM_SW_R, + MAX8925_IRQ_GPM_SYSCKEN_F, + MAX8925_IRQ_GPM_SYSCKEN_R, + MAX8925_IRQ_RTC_ALARM1, + MAX8925_IRQ_RTC_ALARM0, + MAX8925_IRQ_TSC_STICK, + MAX8925_IRQ_TSC_NSTICK, + MAX8925_NR_IRQS, }; -#define MAX8925_IRQ_VCHG_OVP (0) -#define MAX8925_IRQ_VCHG_F (1) -#define MAX8925_IRQ_VCHG_R (2) -#define MAX8925_IRQ_VCHG_THM_OK_R (8) -#define MAX8925_IRQ_VCHG_THM_OK_F (9) -#define MAX8925_IRQ_VCHG_BATTLOW_F (10) -#define MAX8925_IRQ_VCHG_BATTLOW_R (11) -#define MAX8925_IRQ_VCHG_RST (12) -#define MAX8925_IRQ_VCHG_DONE (13) -#define MAX8925_IRQ_VCHG_TOPOFF (14) -#define MAX8925_IRQ_VCHG_TMR_FAULT (15) -#define MAX8925_IRQ_GPM_RSTIN (16) -#define MAX8925_IRQ_GPM_MPL (17) -#define MAX8925_IRQ_GPM_SW_3SEC (18) -#define MAX8925_IRQ_GPM_EXTON_F (19) -#define MAX8925_IRQ_GPM_EXTON_R (20) -#define MAX8925_IRQ_GPM_SW_1SEC (21) -#define MAX8925_IRQ_GPM_SW_F (22) -#define MAX8925_IRQ_GPM_SW_R (23) -#define MAX8925_IRQ_GPM_SYSCKEN_F (24) -#define MAX8925_IRQ_GPM_SYSCKEN_R (25) - -#define MAX8925_IRQ_TSC_STICK (0) -#define MAX8925_IRQ_TSC_NSTICK (1) - -#define MAX8925_MAX_REGULATOR (23) - struct max8925_irq { irq_handler_t handler; void *data; @@ -172,14 +207,16 @@ struct max8925_irq { struct max8925_chip { struct device *dev; + struct i2c_client *i2c; + struct i2c_client *adc; + struct i2c_client *rtc; + struct max8925_irq irqs[MAX8925_NUM_IRQ]; struct mutex io_lock; struct mutex irq_lock; - struct i2c_client *i2c; - struct max8925_irq irq[MAX8925_NUM_IRQ]; - const char *name; - int chip_id; - int chip_irq; + int irq_base; + int core_irq; + int tsc_irq; }; struct max8925_backlight_pdata { @@ -192,13 +229,25 @@ struct max8925_touch_pdata { unsigned int flags; }; +struct max8925_power_pdata { + int (*set_charger)(int); + unsigned batt_detect:1; + unsigned topoff_threshold:2; + unsigned fast_charge:3; /* charge current */ +}; + +/* + * irq_base: stores IRQ base number of MAX8925 in platform + * tsc_irq: stores IRQ number of MAX8925 TSC + */ struct max8925_platform_data { struct max8925_backlight_pdata *backlight; struct max8925_touch_pdata *touch; + struct max8925_power_pdata *power; struct regulator_init_data *regulator[MAX8925_MAX_REGULATOR]; - int chip_id; - int chip_irq; + int irq_base; + int tsc_irq; }; extern int max8925_reg_read(struct i2c_client *, int); @@ -208,6 +257,12 @@ extern int max8925_bulk_write(struct i2c_client *, int, int, unsigned char *); extern int max8925_set_bits(struct i2c_client *, int, unsigned char, unsigned char); +extern int max8925_request_irq(struct max8925_chip *, int, + irq_handler_t, void *); +extern int max8925_free_irq(struct max8925_chip *, int); +extern int max8925_mask_irq(struct max8925_chip *, int); +extern int max8925_unmask_irq(struct max8925_chip *, int); + extern int max8925_device_init(struct max8925_chip *, struct max8925_platform_data *); extern void max8925_device_exit(struct max8925_chip *);