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-rw-r--r--include/linux/mfd/iqs62x.h7
-rw-r--r--include/linux/mfd/max77686-private.h4
-rw-r--r--include/linux/mfd/max77714.h60
-rw-r--r--include/linux/mfd/sy7636a.h34
4 files changed, 103 insertions, 2 deletions
diff --git a/include/linux/mfd/iqs62x.h b/include/linux/mfd/iqs62x.h
index 5ced55eae11b..ffc86010af74 100644
--- a/include/linux/mfd/iqs62x.h
+++ b/include/linux/mfd/iqs62x.h
@@ -14,6 +14,11 @@
#define IQS624_PROD_NUM 0x43
#define IQS625_PROD_NUM 0x4E
+#define IQS620_HW_NUM_V0 0x82
+#define IQS620_HW_NUM_V1 IQS620_HW_NUM_V0
+#define IQS620_HW_NUM_V2 IQS620_HW_NUM_V0
+#define IQS620_HW_NUM_V3 0x92
+
#define IQS621_ALS_FLAGS 0x16
#define IQS622_ALS_FLAGS 0x14
@@ -129,6 +134,8 @@ struct iqs62x_core {
struct completion fw_done;
enum iqs62x_ui_sel ui_sel;
unsigned long event_cache;
+ u8 sw_num;
+ u8 hw_num;
};
extern const struct iqs62x_event_desc iqs62x_events[IQS62X_NUM_EVENTS];
diff --git a/include/linux/mfd/max77686-private.h b/include/linux/mfd/max77686-private.h
index b1482b3cf353..3acceeedbaba 100644
--- a/include/linux/mfd/max77686-private.h
+++ b/include/linux/mfd/max77686-private.h
@@ -152,7 +152,7 @@ enum max77686_rtc_reg {
MAX77686_RTC_WEEKDAY = 0x0A,
MAX77686_RTC_MONTH = 0x0B,
MAX77686_RTC_YEAR = 0x0C,
- MAX77686_RTC_DATE = 0x0D,
+ MAX77686_RTC_MONTHDAY = 0x0D,
MAX77686_ALARM1_SEC = 0x0E,
MAX77686_ALARM1_MIN = 0x0F,
MAX77686_ALARM1_HOUR = 0x10,
@@ -352,7 +352,7 @@ enum max77802_rtc_reg {
MAX77802_RTC_WEEKDAY = 0xCA,
MAX77802_RTC_MONTH = 0xCB,
MAX77802_RTC_YEAR = 0xCC,
- MAX77802_RTC_DATE = 0xCD,
+ MAX77802_RTC_MONTHDAY = 0xCD,
MAX77802_RTC_AE1 = 0xCE,
MAX77802_ALARM1_SEC = 0xCF,
MAX77802_ALARM1_MIN = 0xD0,
diff --git a/include/linux/mfd/max77714.h b/include/linux/mfd/max77714.h
new file mode 100644
index 000000000000..a970dc455426
--- /dev/null
+++ b/include/linux/mfd/max77714.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Maxim MAX77714 Register and data structures definition.
+ *
+ * Copyright (C) 2022 Luca Ceresoli
+ * Author: Luca Ceresoli <luca@lucaceresoli.net>
+ */
+
+#ifndef __LINUX_MFD_MAX77714_H_
+#define __LINUX_MFD_MAX77714_H_
+
+#include <linux/bits.h>
+
+#define MAX77714_INT_TOP 0x00
+#define MAX77714_INT_TOPM 0x07 /* Datasheet says "read only", but it is RW */
+
+#define MAX77714_INT_TOP_ONOFF BIT(1)
+#define MAX77714_INT_TOP_RTC BIT(3)
+#define MAX77714_INT_TOP_GPIO BIT(4)
+#define MAX77714_INT_TOP_LDO BIT(5)
+#define MAX77714_INT_TOP_SD BIT(6)
+#define MAX77714_INT_TOP_GLBL BIT(7)
+
+#define MAX77714_32K_STATUS 0x30
+#define MAX77714_32K_STATUS_SIOSCOK BIT(5)
+#define MAX77714_32K_STATUS_XOSCOK BIT(4)
+#define MAX77714_32K_STATUS_32KSOURCE BIT(3)
+#define MAX77714_32K_STATUS_32KLOAD_MSK 0x3
+#define MAX77714_32K_STATUS_32KLOAD_SHF 1
+#define MAX77714_32K_STATUS_CRYSTAL_CFG BIT(0)
+
+#define MAX77714_32K_CONFIG 0x31
+#define MAX77714_32K_CONFIG_XOSC_RETRY BIT(4)
+
+#define MAX77714_CNFG_GLBL2 0x91
+#define MAX77714_WDTEN BIT(2)
+#define MAX77714_WDTSLPC BIT(3)
+#define MAX77714_TWD_MASK 0x3
+#define MAX77714_TWD_2s 0x0
+#define MAX77714_TWD_16s 0x1
+#define MAX77714_TWD_64s 0x2
+#define MAX77714_TWD_128s 0x3
+
+#define MAX77714_CNFG_GLBL3 0x92
+#define MAX77714_WDTC BIT(0)
+
+#define MAX77714_CNFG2_ONOFF 0x94
+#define MAX77714_WD_RST_WK BIT(5)
+
+/* Interrupts */
+enum {
+ MAX77714_IRQ_TOP_ONOFF,
+ MAX77714_IRQ_TOP_RTC, /* Real-time clock */
+ MAX77714_IRQ_TOP_GPIO, /* GPIOs */
+ MAX77714_IRQ_TOP_LDO, /* Low-dropout regulators */
+ MAX77714_IRQ_TOP_SD, /* Step-down regulators */
+ MAX77714_IRQ_TOP_GLBL, /* "Global resources": Low-Battery, overtemp... */
+};
+
+#endif /* __LINUX_MFD_MAX77714_H_ */
diff --git a/include/linux/mfd/sy7636a.h b/include/linux/mfd/sy7636a.h
new file mode 100644
index 000000000000..22f03b2f851e
--- /dev/null
+++ b/include/linux/mfd/sy7636a.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Functions to access SY3686A power management chip.
+ *
+ * Copyright (C) 2021 reMarkable AS - http://www.remarkable.com/
+ */
+
+#ifndef __MFD_SY7636A_H
+#define __MFD_SY7636A_H
+
+#define SY7636A_REG_OPERATION_MODE_CRL 0x00
+/* It is set if a gpio is used to control the regulator */
+#define SY7636A_OPERATION_MODE_CRL_VCOMCTL BIT(6)
+#define SY7636A_OPERATION_MODE_CRL_ONOFF BIT(7)
+#define SY7636A_REG_VCOM_ADJUST_CTRL_L 0x01
+#define SY7636A_REG_VCOM_ADJUST_CTRL_H 0x02
+#define SY7636A_REG_VCOM_ADJUST_CTRL_MASK 0x01ff
+#define SY7636A_REG_VLDO_VOLTAGE_ADJULST_CTRL 0x03
+#define SY7636A_REG_POWER_ON_DELAY_TIME 0x06
+#define SY7636A_REG_FAULT_FLAG 0x07
+#define SY7636A_FAULT_FLAG_PG BIT(0)
+#define SY7636A_REG_TERMISTOR_READOUT 0x08
+
+#define SY7636A_REG_MAX 0x08
+
+#define VCOM_ADJUST_CTRL_MASK 0x1ff
+// Used to shift the high byte
+#define VCOM_ADJUST_CTRL_SHIFT 8
+// Used to scale from VCOM_ADJUST_CTRL to mv
+#define VCOM_ADJUST_CTRL_SCAL 10000
+
+#define FAULT_FLAG_SHIFT 1
+
+#endif /* __LINUX_MFD_SY7636A_H */