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 */
#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)
#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 {
#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)
#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
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