Prepare for adding support for Maxim 77693 charger by adding necessary
new defines and structure for device tree parsed data.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
include/linux/mfd/max77693-private.h | 108 +++++++++++++++++++++++++++++++++++
include/linux/mfd/max77693.h | 8 +++
2 files changed, 116 insertions(+)
diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
index 6392a1565452..7952a12ad64b 100644
--- a/include/linux/mfd/max77693-private.h
+++ b/include/linux/mfd/max77693-private.h
@@ -143,10 +143,118 @@ enum max77693_pmic_reg {
#define FLASH_INT_FLED1_SHORT BIT(3)
#define FLASH_INT_OVER_CURRENT BIT(4)
+/* Fast charge timer in in hours */
+#define DEFAULT_FAST_CHARGE_TIMER 4
+/* microamps */
+#define DEFAULT_TOP_OFF_THRESHOLD_CURRENT 150000
+/* minutes */
+#define DEFAULT_TOP_OFF_TIMER 30
+/* microvolts */
+#define DEFAULT_CONSTANT_VOLT 4200000
+/* microvolts */
+#define DEFAULT_MIN_SYSTEM_VOLT 3600000
+/* celsius */
+#define DEFAULT_THERMAL_REGULATION_TEMP 100
+/* microamps */
+#define DEFAULT_BATTERY_OVERCURRENT 3500000
+/* microvolts */
+#define DEFAULT_CHARGER_INPUT_THRESHOLD_VOLT 4300000
+
+/* MAX77693_CHG_REG_CHG_INT_OK register */
+#define CHG_INT_OK_BYP_SHIFT 0
+#define CHG_INT_OK_BAT_SHIFT 3
+#define CHG_INT_OK_CHG_SHIFT 4
+#define CHG_INT_OK_CHGIN_SHIFT 6
+#define CHG_INT_OK_DETBAT_SHIFT 7
+#define CHG_INT_OK_BYP_MASK BIT(CHG_INT_OK_BYP_SHIFT)
+#define CHG_INT_OK_BAT_MASK BIT(CHG_INT_OK_BAT_SHIFT)
+#define CHG_INT_OK_CHG_MASK BIT(CHG_INT_OK_CHG_SHIFT)
+#define CHG_INT_OK_CHGIN_MASK BIT(CHG_INT_OK_CHGIN_SHIFT)
+#define CHG_INT_OK_DETBAT_MASK BIT(CHG_INT_OK_DETBAT_SHIFT)
+
+/* MAX77693_CHG_REG_CHG_DETAILS_00 register */
+#define CHG_DETAILS_00_CHGIN_SHIFT 5
+#define CHG_DETAILS_00_CHGIN_MASK (0x3 << CHG_DETAILS_00_CHGIN_SHIFT)
+
+/* MAX77693_CHG_REG_CHG_DETAILS_01 register */
+#define CHG_DETAILS_01_CHG_SHIFT 0
+#define CHG_DETAILS_01_BAT_SHIFT 4
+#define CHG_DETAILS_01_TREG_SHIFT 7
+#define CHG_DETAILS_01_CHG_MASK (0xf << CHG_DETAILS_01_CHG_SHIFT)
+#define CHG_DETAILS_01_BAT_MASK (0x7 << CHG_DETAILS_01_BAT_SHIFT)
+#define CHG_DETAILS_01_TREG_MASK BIT(7)
+
+/* MAX77693_CHG_REG_CHG_DETAILS_01/CHG field */
+enum max77693_charger_charging_state {
+ MAX77693_CHARGING_PREQUALIFICATION = 0x0,
+ MAX77693_CHARGING_FAST_CONST_CURRENT,
+ MAX77693_CHARGING_FAST_CONST_VOLTAGE,
+ MAX77693_CHARGING_TOP_OFF,
+ MAX77693_CHARGING_DONE,
+ MAX77693_CHARGING_HIGH_TEMP,
+ MAX77693_CHARGING_TIMER_EXPIRED,
+ MAX77693_CHARGING_THERMISTOR_SUSPEND,
+ MAX77693_CHARGING_OFF,
+ MAX77693_CHARGING_RESERVED,
+ MAX77693_CHARGING_OVER_TEMP,
+ MAX77693_CHARGING_WATCHDOG_EXPIRED,
+};
+
+/* MAX77693_CHG_REG_CHG_DETAILS_01/BAT field */
+enum max77693_charger_battery_state {
+ MAX77693_BATTERY_NOBAT = 0x0,
+ /* Dead-battery or low-battery prequalification */
+ MAX77693_BATTERY_PREQUALIFICATION,
+ MAX77693_BATTERY_TIMER_EXPIRED,
+ MAX77693_BATTERY_GOOD,
+ MAX77693_BATTERY_LOWVOLTAGE,
+ MAX77693_BATTERY_OVERVOLTAGE,
+ MAX77693_BATTERY_OVERCURRENT,
+ MAX77693_BATTERY_RESERVED,
+};
+
+/* MAX77693_CHG_REG_CHG_DETAILS_02 register */
+#define CHG_DETAILS_02_BYP_SHIFT 0
+#define CHG_DETAILS_02_BYP_MASK (0xf << CHG_DETAILS_02_BYP_SHIFT)
+
/* MAX77693 CHG_CNFG_00 register */
#define CHG_CNFG_00_CHG_MASK 0x1
#define CHG_CNFG_00_BUCK_MASK 0x4
+/* MAX77693_CHG_REG_CHG_CNFG_01 register */
+#define CHG_CNFG_01_FCHGTIME_SHIFT 0
+#define CHG_CNFG_01_CHGRSTRT_SHIFT 4
+#define CHG_CNFG_01_PQEN_SHIFT 7
+#define CHG_CNFG_01_FCHGTIME_MASK (0x7 << CHG_CNFG_01_FCHGTIME_SHIFT)
+#define CHG_CNFG_01_CHGRSTRT_MASK (0x3 << CHG_CNFG_01_CHGRSTRT_SHIFT)
+#define CHG_CNFG_01_PQEN_MAKS BIT(CHG_CNFG_01_PQEN_SHIFT)
+
+/* MAX77693_CHG_REG_CHG_CNFG_03 register */
+#define CHG_CNFG_03_TOITH_SHIFT 0
+#define CHG_CNFG_03_TOTIME_SHIFT 3
+#define CHG_CNFG_03_TOITH_MASK (0x7 << CHG_CNFG_03_TOITH_SHIFT)
+#define CHG_CNFG_03_TOTIME_MASK (0x7 << CHG_CNFG_03_TOTIME_SHIFT)
+
+/* MAX77693_CHG_REG_CHG_CNFG_04 register */
+#define CHG_CNFG_04_CHGCVPRM_SHIFT 0
+#define CHG_CNFG_04_MINVSYS_SHIFT 5
+#define CHG_CNFG_04_CHGCVPRM_MASK (0x1f << CHG_CNFG_04_CHGCVPRM_SHIFT)
+#define CHG_CNFG_04_MINVSYS_MASK (0x7 << CHG_CNFG_04_MINVSYS_SHIFT)
+
+/* MAX77693_CHG_REG_CHG_CNFG_06 register */
+#define CHG_CNFG_06_CHGPROT_SHIFT 2
+#define CHG_CNFG_06_CHGPROT_MASK (0x3 << CHG_CNFG_06_CHGPROT_SHIFT)
+
+/* MAX77693_CHG_REG_CHG_CNFG_07 register */
+#define CHG_CNFG_07_REGTEMP_SHIFT 5
+#define CHG_CNFG_07_REGTEMP_MASK (0x3 << CHG_CNFG_07_REGTEMP_SHIFT)
+
+/* MAX77693_CHG_REG_CHG_CNFG_12 register */
+#define CHG_CNFG_12_B2SOVRC_SHIFT 0
+#define CHG_CNFG_12_VCHGINREG_SHIFT 3
+#define CHG_CNFG_12_B2SOVRC_MASK (0x7 << CHG_CNFG_12_B2SOVRC_SHIFT)
+#define CHG_CNFG_12_VCHGINREG_MASK (0x3 << CHG_CNFG_12_VCHGINREG_SHIFT)
+
/* MAX77693 CHG_CNFG_09 Register */
#define CHG_CNFG_09_CHGIN_ILIM_MASK 0x7F
diff --git a/include/linux/mfd/max77693.h b/include/linux/mfd/max77693.h
index f0b6585cd874..88ef24b28294 100644
--- a/include/linux/mfd/max77693.h
+++ b/include/linux/mfd/max77693.h
@@ -63,6 +63,14 @@ struct max77693_muic_platform_data {
int path_uart;
};
+struct max77693_charger_platform_data {
+ u32 constant_volt;
+ u32 min_system_volt;
+ u32 thermal_regulation_temp;
+ u32 batttery_overcurrent;
+ u32 charge_input_threshold_volt;
+};
+
/* MAX77693 led flash */
/* triggers */
--
1.9.1
--
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