From 1de785a58035031f81a43c42f355fa1db510dc36 Mon Sep 17 00:00:00 2001 From: Jeff LaBundy Date: Sun, 23 Jan 2022 13:01:05 -0600 Subject: mfd: iqs62x: Provide device revision to sub-devices Individual sub-devices may elect to make decisions based on the specific revision of silicon encountered at probe. This data is already read from the device, but is not retained. Pass this data on to the sub-devices by adding the software and hardware numbers (registers 0x01 and 0x02, respectively) to the iqs62x_core struct. Signed-off-by: Jeff LaBundy Signed-off-by: Lee Jones --- include/linux/mfd/iqs62x.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include/linux/mfd') 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]; -- cgit v1.2.3 From a26d84633c2ba3c41fd7692986fb2231c9228c4e Mon Sep 17 00:00:00 2001 From: Luca Ceresoli Date: Wed, 23 Feb 2022 18:59:02 +0100 Subject: rtc: max77686: Rename day-of-month defines RTC_DATE and REG_RTC_DATE are used for the registers holding the day of month. Rename these constants to mean what they mean. Signed-off-by: Luca Ceresoli Reviewed-by: Krzysztof Kozlowski Acked-by: Alexandre Belloni Signed-off-by: Lee Jones --- include/linux/mfd/max77686-private.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include/linux/mfd') 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, -- cgit v1.2.3 From 60b050ff3a60273d56b4017d0f45d5ca71aae5ad Mon Sep 17 00:00:00 2001 From: Luca Ceresoli Date: Wed, 23 Feb 2022 18:59:05 +0100 Subject: mfd: max77714: Add driver for Maxim MAX77714 PMIC Add a simple driver for the Maxim MAX77714 PMIC, supporting RTC and watchdog only. Signed-off-by: Luca Ceresoli Reviewed-by: Krzysztof Kozlowski Signed-off-by: Lee Jones --- include/linux/mfd/max77714.h | 60 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 include/linux/mfd/max77714.h (limited to 'include/linux/mfd') 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 + */ + +#ifndef __LINUX_MFD_MAX77714_H_ +#define __LINUX_MFD_MAX77714_H_ + +#include + +#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_ */ -- cgit v1.2.3 From c47383f849097c2b3547e28365578cd9e5811378 Mon Sep 17 00:00:00 2001 From: Johnson Wang Date: Thu, 6 Jan 2022 14:54:04 +0800 Subject: mfd: Add support for the MediaTek MT6366 PMIC This adds support for the MediaTek MT6366 PMIC. This is a multifunction device with the following sub modules: - Regulator - RTC - Codec - Interrupt It is interfaced to the host controller using SPI interface by a proprietary hardware called PMIC wrapper or pwrap. MT6366 MFD is a child device of the pwrap. Signed-off-by: Johnson Wang Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20220106065407.16036-2-johnson.wang@mediatek.com --- include/linux/mfd/mt6358/registers.h | 7 +++++++ include/linux/mfd/mt6397/core.h | 1 + 2 files changed, 8 insertions(+) (limited to 'include/linux/mfd') diff --git a/include/linux/mfd/mt6358/registers.h b/include/linux/mfd/mt6358/registers.h index 201139b12140..3d33517f178c 100644 --- a/include/linux/mfd/mt6358/registers.h +++ b/include/linux/mfd/mt6358/registers.h @@ -94,6 +94,10 @@ #define MT6358_BUCK_VCORE_CON0 0x1488 #define MT6358_BUCK_VCORE_DBG0 0x149e #define MT6358_BUCK_VCORE_DBG1 0x14a0 +#define MT6358_BUCK_VCORE_SSHUB_CON0 0x14a4 +#define MT6358_BUCK_VCORE_SSHUB_CON1 0x14a6 +#define MT6358_BUCK_VCORE_SSHUB_ELR0 MT6358_BUCK_VCORE_SSHUB_CON1 +#define MT6358_BUCK_VCORE_SSHUB_DBG1 MT6358_BUCK_VCORE_DBG1 #define MT6358_BUCK_VCORE_ELR0 0x14aa #define MT6358_BUCK_VGPU_CON0 0x1508 #define MT6358_BUCK_VGPU_DBG0 0x151e @@ -169,6 +173,9 @@ #define MT6358_LDO_VSRAM_OTHERS_CON0 0x1ba6 #define MT6358_LDO_VSRAM_OTHERS_DBG0 0x1bc0 #define MT6358_LDO_VSRAM_OTHERS_DBG1 0x1bc2 +#define MT6358_LDO_VSRAM_OTHERS_SSHUB_CON0 0x1bc4 +#define MT6358_LDO_VSRAM_OTHERS_SSHUB_CON1 0x1bc6 +#define MT6358_LDO_VSRAM_OTHERS_SSHUB_DBG1 MT6358_LDO_VSRAM_OTHERS_DBG1 #define MT6358_LDO_VSRAM_GPU_CON0 0x1bc8 #define MT6358_LDO_VSRAM_GPU_DBG0 0x1be2 #define MT6358_LDO_VSRAM_GPU_DBG1 0x1be4 diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h index 56f210eebc54..1cf78726503b 100644 --- a/include/linux/mfd/mt6397/core.h +++ b/include/linux/mfd/mt6397/core.h @@ -14,6 +14,7 @@ enum chip_id { MT6323_CHIP_ID = 0x23, MT6358_CHIP_ID = 0x58, MT6359_CHIP_ID = 0x59, + MT6366_CHIP_ID = 0x66, MT6391_CHIP_ID = 0x91, MT6397_CHIP_ID = 0x97, }; -- cgit v1.2.3