diff options
Diffstat (limited to 'include/linux/mfd/max14577-private.h')
| -rw-r--r-- | include/linux/mfd/max14577-private.h | 95 |
1 files changed, 70 insertions, 25 deletions
diff --git a/include/linux/mfd/max14577-private.h b/include/linux/mfd/max14577-private.h index 499253604026..f01c1fae4d84 100644 --- a/include/linux/mfd/max14577-private.h +++ b/include/linux/mfd/max14577-private.h @@ -72,15 +72,33 @@ enum max14577_muic_reg { MAX14577_MUIC_REG_END, }; +/* + * Combined charger types for max14577 and max77836. + * + * On max14577 three lower bits map to STATUS2/CHGTYP field. + * However the max77836 has different two last values of STATUS2/CHGTYP. + * To indicate the difference enum has two additional values for max77836. + * These values are just a register value bitwise OR with 0x8. + */ enum max14577_muic_charger_type { - MAX14577_CHARGER_TYPE_NONE = 0, - MAX14577_CHARGER_TYPE_USB, - MAX14577_CHARGER_TYPE_DOWNSTREAM_PORT, - MAX14577_CHARGER_TYPE_DEDICATED_CHG, - MAX14577_CHARGER_TYPE_SPECIAL_500MA, - MAX14577_CHARGER_TYPE_SPECIAL_1A, - MAX14577_CHARGER_TYPE_RESERVED, - MAX14577_CHARGER_TYPE_DEAD_BATTERY = 7, + MAX14577_CHARGER_TYPE_NONE = 0x0, + MAX14577_CHARGER_TYPE_USB = 0x1, + MAX14577_CHARGER_TYPE_DOWNSTREAM_PORT = 0x2, + MAX14577_CHARGER_TYPE_DEDICATED_CHG = 0x3, + MAX14577_CHARGER_TYPE_SPECIAL_500MA = 0x4, + /* Special 1A or 2A charger */ + MAX14577_CHARGER_TYPE_SPECIAL_1A = 0x5, + /* max14577: reserved, used on max77836 */ + MAX14577_CHARGER_TYPE_RESERVED = 0x6, + /* max14577: dead-battery charing with maximum current 100mA */ + MAX14577_CHARGER_TYPE_DEAD_BATTERY = 0x7, + /* + * max77836: special charger (bias on D+/D-), + * matches register value of 0x6 + */ + MAX77836_CHARGER_TYPE_SPECIAL_BIAS = 0xe, + /* max77836: reserved, register value 0x7 */ + MAX77836_CHARGER_TYPE_RESERVED = 0xf, }; /* MAX14577 interrupts */ @@ -121,13 +139,15 @@ enum max14577_muic_charger_type { #define STATUS2_CHGTYP_SHIFT 0 #define STATUS2_CHGDETRUN_SHIFT 3 #define STATUS2_DCDTMR_SHIFT 4 -#define STATUS2_DBCHG_SHIFT 5 +#define MAX14577_STATUS2_DBCHG_SHIFT 5 +#define MAX77836_STATUS2_DXOVP_SHIFT 5 #define STATUS2_VBVOLT_SHIFT 6 #define MAX77836_STATUS2_VIDRM_SHIFT 7 #define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT) #define STATUS2_CHGDETRUN_MASK BIT(STATUS2_CHGDETRUN_SHIFT) #define STATUS2_DCDTMR_MASK BIT(STATUS2_DCDTMR_SHIFT) -#define STATUS2_DBCHG_MASK BIT(STATUS2_DBCHG_SHIFT) +#define MAX14577_STATUS2_DBCHG_MASK BIT(MAX14577_STATUS2_DBCHG_SHIFT) +#define MAX77836_STATUS2_DXOVP_MASK BIT(MAX77836_STATUS2_DXOVP_SHIFT) #define STATUS2_VBVOLT_MASK BIT(STATUS2_VBVOLT_SHIFT) #define MAX77836_STATUS2_VIDRM_MASK BIT(MAX77836_STATUS2_VIDRM_SHIFT) @@ -177,9 +197,11 @@ enum max14577_muic_charger_type { #define CTRL3_JIGSET_SHIFT 0 #define CTRL3_BOOTSET_SHIFT 2 #define CTRL3_ADCDBSET_SHIFT 4 +#define CTRL3_WBTH_SHIFT 6 #define CTRL3_JIGSET_MASK (0x3 << CTRL3_JIGSET_SHIFT) #define CTRL3_BOOTSET_MASK (0x3 << CTRL3_BOOTSET_SHIFT) #define CTRL3_ADCDBSET_MASK (0x3 << CTRL3_ADCDBSET_SHIFT) +#define CTRL3_WBTH_MASK (0x3 << CTRL3_WBTH_SHIFT) /* Slave addr = 0x4A: Charger */ enum max14577_charger_reg { @@ -210,16 +232,20 @@ enum max14577_charger_reg { #define CDETCTRL1_CHGTYPMAN_SHIFT 1 #define CDETCTRL1_DCDEN_SHIFT 2 #define CDETCTRL1_DCD2SCT_SHIFT 3 -#define CDETCTRL1_DCHKTM_SHIFT 4 -#define CDETCTRL1_DBEXIT_SHIFT 5 +#define MAX14577_CDETCTRL1_DCHKTM_SHIFT 4 +#define MAX77836_CDETCTRL1_CDLY_SHIFT 4 +#define MAX14577_CDETCTRL1_DBEXIT_SHIFT 5 +#define MAX77836_CDETCTRL1_DCDCPL_SHIFT 5 #define CDETCTRL1_DBIDLE_SHIFT 6 #define CDETCTRL1_CDPDET_SHIFT 7 #define CDETCTRL1_CHGDETEN_MASK BIT(CDETCTRL1_CHGDETEN_SHIFT) #define CDETCTRL1_CHGTYPMAN_MASK BIT(CDETCTRL1_CHGTYPMAN_SHIFT) #define CDETCTRL1_DCDEN_MASK BIT(CDETCTRL1_DCDEN_SHIFT) #define CDETCTRL1_DCD2SCT_MASK BIT(CDETCTRL1_DCD2SCT_SHIFT) -#define CDETCTRL1_DCHKTM_MASK BIT(CDETCTRL1_DCHKTM_SHIFT) -#define CDETCTRL1_DBEXIT_MASK BIT(CDETCTRL1_DBEXIT_SHIFT) +#define MAX14577_CDETCTRL1_DCHKTM_MASK BIT(MAX14577_CDETCTRL1_DCHKTM_SHIFT) +#define MAX77836_CDETCTRL1_CDDLY_MASK BIT(MAX77836_CDETCTRL1_CDDLY_SHIFT) +#define MAX14577_CDETCTRL1_DBEXIT_MASK BIT(MAX14577_CDETCTRL1_DBEXIT_SHIFT) +#define MAX77836_CDETCTRL1_DCDCPL_MASK BIT(MAX77836_CDETCTRL1_DCDCPL_SHIFT) #define CDETCTRL1_DBIDLE_MASK BIT(CDETCTRL1_DBIDLE_SHIFT) #define CDETCTRL1_CDPDET_MASK BIT(CDETCTRL1_CDPDET_SHIFT) @@ -255,17 +281,36 @@ enum max14577_charger_reg { #define CHGCTRL7_OTPCGHCVS_SHIFT 0 #define CHGCTRL7_OTPCGHCVS_MASK (0x3 << CHGCTRL7_OTPCGHCVS_SHIFT) -/* MAX14577 regulator current limits (as in CHGCTRL4 register), uA */ -#define MAX14577_REGULATOR_CURRENT_LIMIT_MIN 90000 -#define MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START 200000 -#define MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP 50000 -#define MAX14577_REGULATOR_CURRENT_LIMIT_MAX 950000 - -/* MAX77836 regulator current limits (as in CHGCTRL4 register), uA */ -#define MAX77836_REGULATOR_CURRENT_LIMIT_MIN 45000 -#define MAX77836_REGULATOR_CURRENT_LIMIT_HIGH_START 100000 -#define MAX77836_REGULATOR_CURRENT_LIMIT_HIGH_STEP 25000 -#define MAX77836_REGULATOR_CURRENT_LIMIT_MAX 475000 +/* MAX14577 charger current limits (as in CHGCTRL4 register), uA */ +#define MAX14577_CHARGER_CURRENT_LIMIT_MIN 90000U +#define MAX14577_CHARGER_CURRENT_LIMIT_HIGH_START 200000U +#define MAX14577_CHARGER_CURRENT_LIMIT_HIGH_STEP 50000U +#define MAX14577_CHARGER_CURRENT_LIMIT_MAX 950000U + +/* MAX77836 charger current limits (as in CHGCTRL4 register), uA */ +#define MAX77836_CHARGER_CURRENT_LIMIT_MIN 45000U +#define MAX77836_CHARGER_CURRENT_LIMIT_HIGH_START 100000U +#define MAX77836_CHARGER_CURRENT_LIMIT_HIGH_STEP 25000U +#define MAX77836_CHARGER_CURRENT_LIMIT_MAX 475000U + +/* + * MAX14577 charger End-Of-Charge current limits + * (as in CHGCTRL5 register), uA + */ +#define MAX14577_CHARGER_EOC_CURRENT_LIMIT_MIN 50000U +#define MAX14577_CHARGER_EOC_CURRENT_LIMIT_STEP 10000U +#define MAX14577_CHARGER_EOC_CURRENT_LIMIT_MAX 200000U + +/* + * MAX14577/MAX77836 Battery Constant Voltage + * (as in CHGCTRL3 register), uV + */ +#define MAXIM_CHARGER_CONSTANT_VOLTAGE_MIN 4000000U +#define MAXIM_CHARGER_CONSTANT_VOLTAGE_STEP 20000U +#define MAXIM_CHARGER_CONSTANT_VOLTAGE_MAX 4350000U + +/* Default value for fast charge timer, in hours */ +#define MAXIM_CHARGER_FAST_CHARGE_TIMER_DEFAULT 5 /* MAX14577 regulator SFOUT LDO voltage, fixed, uV */ #define MAX14577_REGULATOR_SAFEOUT_VOLTAGE 4900000 |
