Merge tag 'mfd-next-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "New Drivers:
   - Add support for Merrifield Basin Cove PMIC

  New Device Support:
   - Add support for Intel Tiger Lake to Intel LPSS PCI
   - Add support for Intel Sky Lake to Intel LPSS PCI
   - Add support for ST-Ericsson DB8520 to DB8500 PRCMU

  New Functionality:
   - Add RTC and PWRC support to MT6323

  Fix-ups:
   - Clean-up include files; davinci_voicecodec, asic3, sm501, mt6397
   - Ignore return values from debugfs_create*(); ab3100-*, ab8500-debugfs, aat2870-core
   - Device Tree changes; rn5t618, mt6397
   - Use new I2C API; tps80031, 88pm860x-core, ab3100-core, bcm590xx,
                      da9150-core, max14577, max77693, max77843, max8907,
                      max8925-i2c, max8997, max8998, palmas, twl-core,
   - Remove obsolete code; da9063, jz4740-adc
   - Simplify semantics; timberdale, htc-i2cpld
   - Add 'fall-through' tags; omap-usb-host, db8500-prcmu
   - Remove superfluous prints; ab8500-debugfs, db8500-prcmu, fsl-imx25-tsadc,
                                intel_soc_pmic_bxtwc, qcom_rpm, sm501
   - Trivial rename/whitespace/typo fixes; mt6397-core, MAINTAINERS
   - Reorganise code structure; mt6397-*
   - Improve code consistency; intel-lpss
   - Use MODULE_SOFTDEP() helper; intel-lpss
   - Use DEFINE_RES_*() helpers; mt6397-core

  Bug Fixes:
   - Clean-up resources; max77620
   - Prevent input events being dropped on resume; intel-lpss-pci
   - Prevent sleeping in IRQ context; ezx-pcap"

* tag 'mfd-next-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (48 commits)
  mfd: mt6323: Add MT6323 RTC and PWRC
  mfd: mt6323: Replace boilerplate resource code with DEFINE_RES_* macros
  mfd: mt6397: Add mutex include
  dt-bindings: mfd: mediatek: Add MT6323 Power Controller
  dt-bindings: mfd: mediatek: Update RTC to include MT6323
  dt-bindings: mfd: mediatek: mt6397: Change to relative paths
  mfd: db8500-prcmu: Support the higher DB8520 ARMSS
  mfd: intel-lpss: Use MODULE_SOFTDEP() instead of implicit request
  mfd: htc-i2cpld: Drop check because i2c_unregister_device() is NULL safe
  mfd: sm501: Include the GPIO driver header
  mfd: intel-lpss: Add Intel Skylake ACPI IDs
  mfd: intel-lpss: Consistently use GENMASK()
  mfd: Add support for Merrifield Basin Cove PMIC
  mfd: ezx-pcap: Replace mutex_lock with spin_lock
  mfd: asic3: Include the right header
  MAINTAINERS: altera-sysmgr: Fix typo in a filepath
  mfd: mt6397: Extract IRQ related code from core driver
  mfd: mt6397: Rename macros to something more readable
  mfd: Remove dev_err() usage after platform_get_irq()
  mfd: db8500-prcmu: Mark expected switch fall-throughs
  ...

3 files changed, 92 insertions, 60 deletions

diff --git a/include/linux/mfd/da9063/pdata.h b/include/linux/mfd/da9063/pdata.h
deleted file mode 100644
index 085edbf7601b..000000000000
--- a/include/linux/mfd/da9063/pdata.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Platform configuration options for DA9063
- *
- * Copyright 2012 Dialog Semiconductor Ltd.
- *
- * Author: Michal Hajduk, Dialog Semiconductor
- * Author: Krystian Garbaciak, Dialog Semiconductor
- */
-
-#ifndef __MFD_DA9063_PDATA_H__
-#define __MFD_DA9063_PDATA_H__
-
-/*
- * RGB LED configuration
- */
-/* LED IDs for flags in struct led_info. */
-enum {
-	DA9063_GPIO11_LED,
-	DA9063_GPIO14_LED,
-	DA9063_GPIO15_LED,
-
-	DA9063_LED_NUM
-};
-#define DA9063_LED_ID_MASK		0x3
-
-/* LED polarity for flags in struct led_info. */
-#define DA9063_LED_HIGH_LEVEL_ACTIVE	0x0
-#define DA9063_LED_LOW_LEVEL_ACTIVE	0x4
-
-
-/*
- * General PMIC configuration
- */
-/* HWMON ADC channels configuration */
-#define DA9063_FLG_FORCE_IN0_MANUAL_MODE	0x0010
-#define DA9063_FLG_FORCE_IN0_AUTO_MODE		0x0020
-#define DA9063_FLG_FORCE_IN1_MANUAL_MODE	0x0040
-#define DA9063_FLG_FORCE_IN1_AUTO_MODE		0x0080
-#define DA9063_FLG_FORCE_IN2_MANUAL_MODE	0x0100
-#define DA9063_FLG_FORCE_IN2_AUTO_MODE		0x0200
-#define DA9063_FLG_FORCE_IN3_MANUAL_MODE	0x0400
-#define DA9063_FLG_FORCE_IN3_AUTO_MODE		0x0800
-
-/* Disable register caching. */
-#define DA9063_FLG_NO_CACHE			0x0008
-
-struct da9063;
-
-/* DA9063 platform data */
-struct da9063_pdata {
-	int				(*init)(struct da9063 *da9063);
-	int				irq_base;
-	bool				key_power;
-	unsigned			flags;
-	struct da9063_regulators_pdata	*regulators_pdata;
-	struct led_platform_data	*leds_pdata;
-};
-
-#endif	/* __MFD_DA9063_PDATA_H__ */
diff --git a/include/linux/mfd/intel_soc_pmic_mrfld.h b/include/linux/mfd/intel_soc_pmic_mrfld.h
new file mode 100644
index 000000000000..4daecd682275
--- /dev/null
+++ b/include/linux/mfd/intel_soc_pmic_mrfld.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Header file for Intel Merrifield Basin Cove PMIC
+ *
+ * Copyright (C) 2019 Intel Corporation. All rights reserved.
+ */
+
+#ifndef __INTEL_SOC_PMIC_MRFLD_H__
+#define __INTEL_SOC_PMIC_MRFLD_H__
+
+#include <linux/bits.h>
+
+#define BCOVE_ID		0x00
+
+#define BCOVE_ID_MINREV0	GENMASK(2, 0)
+#define BCOVE_ID_MAJREV0	GENMASK(5, 3)
+#define BCOVE_ID_VENDID0	GENMASK(7, 6)
+
+#define BCOVE_MINOR(x)		(unsigned int)(((x) & BCOVE_ID_MINREV0) >> 0)
+#define BCOVE_MAJOR(x)		(unsigned int)(((x) & BCOVE_ID_MAJREV0) >> 3)
+#define BCOVE_VENDOR(x)		(unsigned int)(((x) & BCOVE_ID_VENDID0) >> 6)
+
+#define BCOVE_IRQLVL1		0x01
+
+#define BCOVE_PBIRQ		0x02
+#define BCOVE_TMUIRQ		0x03
+#define BCOVE_THRMIRQ		0x04
+#define BCOVE_BCUIRQ		0x05
+#define BCOVE_ADCIRQ		0x06
+#define BCOVE_CHGRIRQ0		0x07
+#define BCOVE_CHGRIRQ1		0x08
+#define BCOVE_GPIOIRQ		0x09
+#define BCOVE_CRITIRQ		0x0B
+
+#define BCOVE_MIRQLVL1		0x0C
+
+#define BCOVE_MPBIRQ		0x0D
+#define BCOVE_MTMUIRQ		0x0E
+#define BCOVE_MTHRMIRQ		0x0F
+#define BCOVE_MBCUIRQ		0x10
+#define BCOVE_MADCIRQ		0x11
+#define BCOVE_MCHGRIRQ0		0x12
+#define BCOVE_MCHGRIRQ1		0x13
+#define BCOVE_MGPIOIRQ		0x14
+#define BCOVE_MCRITIRQ		0x16
+
+#define BCOVE_SCHGRIRQ0		0x4E
+#define BCOVE_SCHGRIRQ1		0x4F
+
+/* Level 1 IRQs */
+#define BCOVE_LVL1_PWRBTN	BIT(0)	/* power button */
+#define BCOVE_LVL1_TMU		BIT(1)	/* time management unit */
+#define BCOVE_LVL1_THRM		BIT(2)	/* thermal */
+#define BCOVE_LVL1_BCU		BIT(3)	/* burst control unit */
+#define BCOVE_LVL1_ADC		BIT(4)	/* ADC */
+#define BCOVE_LVL1_CHGR		BIT(5)	/* charger */
+#define BCOVE_LVL1_GPIO		BIT(6)	/* GPIO */
+#define BCOVE_LVL1_CRIT		BIT(7)	/* critical event */
+
+/* Level 2 IRQs: power button */
+#define BCOVE_PBIRQ_PBTN	BIT(0)
+#define BCOVE_PBIRQ_UBTN	BIT(1)
+
+/* Level 2 IRQs: ADC */
+#define BCOVE_ADCIRQ_BATTEMP	BIT(2)
+#define BCOVE_ADCIRQ_SYSTEMP	BIT(3)
+#define BCOVE_ADCIRQ_BATTID	BIT(4)
+#define BCOVE_ADCIRQ_VIBATT	BIT(5)
+#define BCOVE_ADCIRQ_CCTICK	BIT(7)
+
+/* Level 2 IRQs: charger */
+#define BCOVE_CHGRIRQ_BAT0ALRT	BIT(4)
+#define BCOVE_CHGRIRQ_BAT1ALRT	BIT(5)
+#define BCOVE_CHGRIRQ_BATCRIT	BIT(6)
+
+#define BCOVE_CHGRIRQ_VBUSDET	BIT(0)
+#define BCOVE_CHGRIRQ_DCDET	BIT(1)
+#define BCOVE_CHGRIRQ_BATTDET	BIT(2)
+#define BCOVE_CHGRIRQ_USBIDDET	BIT(3)
+
+#endif	/* __INTEL_SOC_PMIC_MRFLD_H__ */
diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h
index 25a95e72179b..fc88d315bdde 100644
--- a/include/linux/mfd/mt6397/core.h
+++ b/include/linux/mfd/mt6397/core.h
@@ -7,6 +7,14 @@
 #ifndef __MFD_MT6397_CORE_H__
 #define __MFD_MT6397_CORE_H__
 
+#include <linux/mutex.h>
+
+enum chip_id {
+	MT6323_CHIP_ID = 0x23,
+	MT6391_CHIP_ID = 0x91,
+	MT6397_CHIP_ID = 0x97,
+};
+
 enum mt6397_irq_numbers {
 	MT6397_IRQ_SPKL_AB = 0,
 	MT6397_IRQ_SPKR_AB,
@@ -54,6 +62,9 @@ struct mt6397_chip {
 	u16 irq_masks_cache[2];
 	u16 int_con[2];
 	u16 int_status[2];
+	u16 chip_id;
 };
 
+int mt6397_irq_init(struct mt6397_chip *chip);
+
 #endif /* __MFD_MT6397_CORE_H__ */