Merge tag 'mfd-next-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "New Drivers:
   - Add STMPE ADC Input driver
   - Add STMicroelectronics STPMIC1 Parent driver
   - Add STMicroelectronics STPMIC1 OnKey Misc driver
   - Add STMicroelectronics STPMIC1 Watchdog driver
   - Add Cirrus Logic Lochnagar Parent driver
   - Add TQ-Systems TQMX86 Parent driver

  New Device Support:
   - Add support for ADC to STMPE

  New (or moved) Functionality:
   - Move Lightbar functionality to its own driver; cros_ec_lightbar
   - Move VBC functionality to its own driver; cros_ec_vbc
   - Move VBC functionality to its own driver; cros_ec_vbc
   - Move DebugFS functionality to its own driver; cros_ec_debugfs
   - Move SYSFS functionality to its own driver; cros_ec_sysfs
   - Add support for input voltage options; tps65218

  Fixes:
   - Use devm_* managed resources; cros_ec
   - Device Tree documentation; stmpe, aspeed-lpc, lochnagar
   - Trivial Clean-ups; stmpe
   - Rip out broken modular code; aat2870-core, adp5520, as3711,
         db8500-prcmu, htc-i2cpld, max8925-core, rc5t583, sta2x11-mfd,
	 syscon, tps65090, tps65910, tps68470 tps80031, wm831x-spi,
	 wm831x-i2c, wm831x-core, wm8350-i2c, wm8350-core, wm8400-core
   - Kconfig fixups; INTEL_SOC_PMIC
   - Improve error path; sm501, sec-core
   - Use struct_size() helper; sm501
   - Constify; at91-usart
   - Use pointers instead of copying data; at91-usart
   - Deliver proper return value; cros_ec_dev
   - Trivial formatting/whitespace; sec-core"

* tag 'mfd-next-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (53 commits)
  mfd: mxs-lradc: Mark expected switch fall-through
  mfd: sec-core: Cleanup formatting to a consistent style
  mfd: tqmx86: IO controller with I2C, Wachdog and GPIO
  mfd: intel-lpss: Move linux/pm.h to the local header
  mfd: cros_ec_dev: Return number of bytes read with CROS_EC_DEV_IOCRDMEM
  mfd: tps68470: Drop unused MODULE_DEVICE_TABLE
  mfd: at91-usart: No need to copy mfd_cell in probe
  mfd: at91-usart: Constify at91_usart_spi_subdev and at91_usart_serial_subdev
  mfd: lochnagar: Add support for the Cirrus Logic Lochnagar
  mfd: lochnagar: Add initial binding documentation
  dt-bindings: mfd: aspeed-lpc: Make parameter optional
  mfd: sec-core: Return gracefully instead of BUG() if device cannot match
  mfd: sm501: Use struct_size() in devm_kzalloc()
  mfd: sm501: Fix potential NULL pointer dereference
  mfd: Kconfig: Fix I2C_DESIGNWARE_PLATFORM dependencies
  mfd: tps65218.c: Add input voltage options
  mfd: wm8400-core: Make it explicitly non-modular
  mfd: wm8350-core: Drop unused module infrastructure from non-modular code
  mfd: wm8350-i2c: Make it explicitly non-modular
  mfd: wm831x-core: Drop unused module infrastructure from non-modular code
  ...

9 files changed, 740 insertions, 23 deletions

diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
index de8b588c8776..8f2a8918bfa3 100644
--- a/include/linux/mfd/cros_ec.h
+++ b/include/linux/mfd/cros_ec.h
@@ -282,16 +282,6 @@ int cros_ec_cmd_xfer_status(struct cros_ec_device *ec_dev,
 			    struct cros_ec_command *msg);
 
 /**
- * cros_ec_remove() - Remove a ChromeOS EC.
- * @ec_dev: Device to register.
- *
- * Call this to deregister a ChromeOS EC, then clean up any private data.
- *
- * Return: 0 on success or negative error code.
- */
-int cros_ec_remove(struct cros_ec_device *ec_dev);
-
-/**
  * cros_ec_register() - Register a new ChromeOS EC, using the provided info.
  * @ec_dev: Device to register.
  *
@@ -335,15 +325,4 @@ int cros_ec_get_next_event(struct cros_ec_device *ec_dev, bool *wake_event);
  */
 u32 cros_ec_get_host_event(struct cros_ec_device *ec_dev);
 
-/* sysfs stuff */
-extern struct attribute_group cros_ec_attr_group;
-extern struct attribute_group cros_ec_lightbar_attr_group;
-extern struct attribute_group cros_ec_vbc_attr_group;
-
-/* debugfs stuff */
-int cros_ec_debugfs_init(struct cros_ec_dev *ec);
-void cros_ec_debugfs_remove(struct cros_ec_dev *ec);
-void cros_ec_debugfs_suspend(struct cros_ec_dev *ec);
-void cros_ec_debugfs_resume(struct cros_ec_dev *ec);
-
 #endif /* __LINUX_MFD_CROS_EC_H */
diff --git a/include/linux/mfd/lochnagar.h b/include/linux/mfd/lochnagar.h
new file mode 100644
index 000000000000..ff9e64cfc9fb
--- /dev/null
+++ b/include/linux/mfd/lochnagar.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Lochnagar internals
+ *
+ * Copyright (c) 2013-2018 Cirrus Logic, Inc. and
+ *                         Cirrus Logic International Semiconductor Ltd.
+ *
+ * Author: Charles Keepax <ckeepax@opensource.cirrus.com>
+ */
+
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/regmap.h>
+
+#ifndef CIRRUS_LOCHNAGAR_H
+#define CIRRUS_LOCHNAGAR_H
+
+enum lochnagar_type {
+	LOCHNAGAR1,
+	LOCHNAGAR2,
+};
+
+/**
+ * struct lochnagar - Core data for the Lochnagar audio board driver.
+ *
+ * @type: The type of Lochnagar device connected.
+ * @dev: A pointer to the struct device for the main MFD.
+ * @regmap: The devices main register map.
+ * @analogue_config_lock: Lock used to protect updates in the analogue
+ * configuration as these must not be changed whilst the hardware is processing
+ * the last update.
+ */
+struct lochnagar {
+	enum lochnagar_type type;
+	struct device *dev;
+	struct regmap *regmap;
+
+	/* Lock to protect updates to the analogue configuration */
+	struct mutex analogue_config_lock;
+};
+
+/* Register Addresses */
+#define LOCHNAGAR_SOFTWARE_RESET                             0x00
+#define LOCHNAGAR_FIRMWARE_ID1                               0x01
+#define LOCHNAGAR_FIRMWARE_ID2                               0x02
+
+/* (0x0000)  Software Reset */
+#define LOCHNAGAR_DEVICE_ID_MASK                           0xFFFC
+#define LOCHNAGAR_DEVICE_ID_SHIFT                               2
+#define LOCHNAGAR_REV_ID_MASK                              0x0003
+#define LOCHNAGAR_REV_ID_SHIFT                                  0
+
+int lochnagar_update_config(struct lochnagar *lochnagar);
+
+#endif
diff --git a/include/linux/mfd/lochnagar1_regs.h b/include/linux/mfd/lochnagar1_regs.h
new file mode 100644
index 000000000000..114b846245d9
--- /dev/null
+++ b/include/linux/mfd/lochnagar1_regs.h
@@ -0,0 +1,157 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Lochnagar1 register definitions
+ *
+ * Copyright (c) 2017-2018 Cirrus Logic, Inc. and
+ *                         Cirrus Logic International Semiconductor Ltd.
+ *
+ * Author: Charles Keepax <ckeepax@opensource.cirrus.com>
+ */
+
+#ifndef LOCHNAGAR1_REGISTERS_H
+#define LOCHNAGAR1_REGISTERS_H
+
+/* Register Addresses */
+#define LOCHNAGAR1_CDC_AIF1_SEL                       0x0008
+#define LOCHNAGAR1_CDC_AIF2_SEL                       0x0009
+#define LOCHNAGAR1_CDC_AIF3_SEL                       0x000A
+#define LOCHNAGAR1_CDC_MCLK1_SEL                      0x000B
+#define LOCHNAGAR1_CDC_MCLK2_SEL                      0x000C
+#define LOCHNAGAR1_CDC_AIF_CTRL1                      0x000D
+#define LOCHNAGAR1_CDC_AIF_CTRL2                      0x000E
+#define LOCHNAGAR1_EXT_AIF_CTRL                       0x000F
+#define LOCHNAGAR1_DSP_AIF1_SEL                       0x0010
+#define LOCHNAGAR1_DSP_AIF2_SEL                       0x0011
+#define LOCHNAGAR1_DSP_CLKIN_SEL                      0x0012
+#define LOCHNAGAR1_DSP_AIF                            0x0013
+#define LOCHNAGAR1_GF_AIF1                            0x0014
+#define LOCHNAGAR1_GF_AIF2                            0x0015
+#define LOCHNAGAR1_PSIA_AIF                           0x0016
+#define LOCHNAGAR1_PSIA1_SEL                          0x0017
+#define LOCHNAGAR1_PSIA2_SEL                          0x0018
+#define LOCHNAGAR1_SPDIF_AIF_SEL                      0x0019
+#define LOCHNAGAR1_GF_AIF3_SEL                        0x001C
+#define LOCHNAGAR1_GF_AIF4_SEL                        0x001D
+#define LOCHNAGAR1_GF_CLKOUT1_SEL                     0x001E
+#define LOCHNAGAR1_GF_AIF1_SEL                        0x001F
+#define LOCHNAGAR1_GF_AIF2_SEL                        0x0020
+#define LOCHNAGAR1_GF_GPIO2                           0x0026
+#define LOCHNAGAR1_GF_GPIO3                           0x0027
+#define LOCHNAGAR1_GF_GPIO7                           0x0028
+#define LOCHNAGAR1_RST                                0x0029
+#define LOCHNAGAR1_LED1                               0x002A
+#define LOCHNAGAR1_LED2                               0x002B
+#define LOCHNAGAR1_I2C_CTRL                           0x0046
+
+/*
+ * (0x0008 - 0x000C, 0x0010 - 0x0012, 0x0017 - 0x0020)
+ * CDC_AIF1_SEL - GF_AIF2_SEL
+ */
+#define LOCHNAGAR1_SRC_MASK                             0xFF
+#define LOCHNAGAR1_SRC_SHIFT                               0
+
+/* (0x000D)  CDC_AIF_CTRL1 */
+#define LOCHNAGAR1_CDC_AIF2_LRCLK_DIR_MASK              0x40
+#define LOCHNAGAR1_CDC_AIF2_LRCLK_DIR_SHIFT                6
+#define LOCHNAGAR1_CDC_AIF2_BCLK_DIR_MASK               0x20
+#define LOCHNAGAR1_CDC_AIF2_BCLK_DIR_SHIFT                 5
+#define LOCHNAGAR1_CDC_AIF2_ENA_MASK                    0x10
+#define LOCHNAGAR1_CDC_AIF2_ENA_SHIFT                      4
+#define LOCHNAGAR1_CDC_AIF1_LRCLK_DIR_MASK              0x04
+#define LOCHNAGAR1_CDC_AIF1_LRCLK_DIR_SHIFT                2
+#define LOCHNAGAR1_CDC_AIF1_BCLK_DIR_MASK               0x02
+#define LOCHNAGAR1_CDC_AIF1_BCLK_DIR_SHIFT                 1
+#define LOCHNAGAR1_CDC_AIF1_ENA_MASK                    0x01
+#define LOCHNAGAR1_CDC_AIF1_ENA_SHIFT                      0
+
+/* (0x000E)  CDC_AIF_CTRL2 */
+#define LOCHNAGAR1_CDC_AIF3_LRCLK_DIR_MASK              0x40
+#define LOCHNAGAR1_CDC_AIF3_LRCLK_DIR_SHIFT                6
+#define LOCHNAGAR1_CDC_AIF3_BCLK_DIR_MASK               0x20
+#define LOCHNAGAR1_CDC_AIF3_BCLK_DIR_SHIFT                 5
+#define LOCHNAGAR1_CDC_AIF3_ENA_MASK                    0x10
+#define LOCHNAGAR1_CDC_AIF3_ENA_SHIFT                      4
+#define LOCHNAGAR1_CDC_MCLK1_ENA_MASK                   0x02
+#define LOCHNAGAR1_CDC_MCLK1_ENA_SHIFT                     1
+#define LOCHNAGAR1_CDC_MCLK2_ENA_MASK                   0x01
+#define LOCHNAGAR1_CDC_MCLK2_ENA_SHIFT                     0
+
+/* (0x000F)  EXT_AIF_CTRL */
+#define LOCHNAGAR1_SPDIF_AIF_LRCLK_DIR_MASK             0x20
+#define LOCHNAGAR1_SPDIF_AIF_LRCLK_DIR_SHIFT               5
+#define LOCHNAGAR1_SPDIF_AIF_BCLK_DIR_MASK              0x10
+#define LOCHNAGAR1_SPDIF_AIF_BCLK_DIR_SHIFT                4
+#define LOCHNAGAR1_SPDIF_AIF_ENA_MASK                   0x08
+#define LOCHNAGAR1_SPDIF_AIF_ENA_SHIFT                     3
+
+/* (0x0013)  DSP_AIF */
+#define LOCHNAGAR1_DSP_AIF2_LRCLK_DIR_MASK              0x40
+#define LOCHNAGAR1_DSP_AIF2_LRCLK_DIR_SHIFT                6
+#define LOCHNAGAR1_DSP_AIF2_BCLK_DIR_MASK               0x20
+#define LOCHNAGAR1_DSP_AIF2_BCLK_DIR_SHIFT                 5
+#define LOCHNAGAR1_DSP_AIF2_ENA_MASK                    0x10
+#define LOCHNAGAR1_DSP_AIF2_ENA_SHIFT                      4
+#define LOCHNAGAR1_DSP_CLKIN_ENA_MASK                   0x08
+#define LOCHNAGAR1_DSP_CLKIN_ENA_SHIFT                     3
+#define LOCHNAGAR1_DSP_AIF1_LRCLK_DIR_MASK              0x04
+#define LOCHNAGAR1_DSP_AIF1_LRCLK_DIR_SHIFT                2
+#define LOCHNAGAR1_DSP_AIF1_BCLK_DIR_MASK               0x02
+#define LOCHNAGAR1_DSP_AIF1_BCLK_DIR_SHIFT                 1
+#define LOCHNAGAR1_DSP_AIF1_ENA_MASK                    0x01
+#define LOCHNAGAR1_DSP_AIF1_ENA_SHIFT                      0
+
+/* (0x0014)  GF_AIF1 */
+#define LOCHNAGAR1_GF_CLKOUT1_ENA_MASK                  0x40
+#define LOCHNAGAR1_GF_CLKOUT1_ENA_SHIFT                    6
+#define LOCHNAGAR1_GF_AIF3_LRCLK_DIR_MASK               0x20
+#define LOCHNAGAR1_GF_AIF3_LRCLK_DIR_SHIFT                 5
+#define LOCHNAGAR1_GF_AIF3_BCLK_DIR_MASK                0x10
+#define LOCHNAGAR1_GF_AIF3_BCLK_DIR_SHIFT                  4
+#define LOCHNAGAR1_GF_AIF3_ENA_MASK                     0x08
+#define LOCHNAGAR1_GF_AIF3_ENA_SHIFT                       3
+#define LOCHNAGAR1_GF_AIF1_LRCLK_DIR_MASK               0x04
+#define LOCHNAGAR1_GF_AIF1_LRCLK_DIR_SHIFT                 2
+#define LOCHNAGAR1_GF_AIF1_BCLK_DIR_MASK                0x02
+#define LOCHNAGAR1_GF_AIF1_BCLK_DIR_SHIFT                  1
+#define LOCHNAGAR1_GF_AIF1_ENA_MASK                     0x01
+#define LOCHNAGAR1_GF_AIF1_ENA_SHIFT                       0
+
+/* (0x0015)  GF_AIF2 */
+#define LOCHNAGAR1_GF_AIF4_LRCLK_DIR_MASK               0x20
+#define LOCHNAGAR1_GF_AIF4_LRCLK_DIR_SHIFT                 5
+#define LOCHNAGAR1_GF_AIF4_BCLK_DIR_MASK                0x10
+#define LOCHNAGAR1_GF_AIF4_BCLK_DIR_SHIFT                  4
+#define LOCHNAGAR1_GF_AIF4_ENA_MASK                     0x08
+#define LOCHNAGAR1_GF_AIF4_ENA_SHIFT                       3
+#define LOCHNAGAR1_GF_AIF2_LRCLK_DIR_MASK               0x04
+#define LOCHNAGAR1_GF_AIF2_LRCLK_DIR_SHIFT                 2
+#define LOCHNAGAR1_GF_AIF2_BCLK_DIR_MASK                0x02
+#define LOCHNAGAR1_GF_AIF2_BCLK_DIR_SHIFT                  1
+#define LOCHNAGAR1_GF_AIF2_ENA_MASK                     0x01
+#define LOCHNAGAR1_GF_AIF2_ENA_SHIFT                       0
+
+/* (0x0016)  PSIA_AIF */
+#define LOCHNAGAR1_PSIA2_LRCLK_DIR_MASK                 0x40
+#define LOCHNAGAR1_PSIA2_LRCLK_DIR_SHIFT                   6
+#define LOCHNAGAR1_PSIA2_BCLK_DIR_MASK                  0x20
+#define LOCHNAGAR1_PSIA2_BCLK_DIR_SHIFT                    5
+#define LOCHNAGAR1_PSIA2_ENA_MASK                       0x10
+#define LOCHNAGAR1_PSIA2_ENA_SHIFT                         4
+#define LOCHNAGAR1_PSIA1_LRCLK_DIR_MASK                 0x04
+#define LOCHNAGAR1_PSIA1_LRCLK_DIR_SHIFT                   2
+#define LOCHNAGAR1_PSIA1_BCLK_DIR_MASK                  0x02
+#define LOCHNAGAR1_PSIA1_BCLK_DIR_SHIFT                    1
+#define LOCHNAGAR1_PSIA1_ENA_MASK                       0x01
+#define LOCHNAGAR1_PSIA1_ENA_SHIFT                         0
+
+/* (0x0029)  RST */
+#define LOCHNAGAR1_DSP_RESET_MASK                       0x02
+#define LOCHNAGAR1_DSP_RESET_SHIFT                         1
+#define LOCHNAGAR1_CDC_RESET_MASK                       0x01
+#define LOCHNAGAR1_CDC_RESET_SHIFT                         0
+
+/* (0x0046)  I2C_CTRL */
+#define LOCHNAGAR1_CDC_CIF_MODE_MASK                    0x01
+#define LOCHNAGAR1_CDC_CIF_MODE_SHIFT                      0
+
+#endif
diff --git a/include/linux/mfd/lochnagar2_regs.h b/include/linux/mfd/lochnagar2_regs.h
new file mode 100644
index 000000000000..419b25a332fd
--- /dev/null
+++ b/include/linux/mfd/lochnagar2_regs.h
@@ -0,0 +1,291 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Lochnagar2 register definitions
+ *
+ * Copyright (c) 2017-2018 Cirrus Logic, Inc. and
+ *                         Cirrus Logic International Semiconductor Ltd.
+ *
+ * Author: Charles Keepax <ckeepax@opensource.cirrus.com>
+ */
+
+#ifndef LOCHNAGAR2_REGISTERS_H
+#define LOCHNAGAR2_REGISTERS_H
+
+/* Register Addresses */
+#define LOCHNAGAR2_CDC_AIF1_CTRL                      0x000D
+#define LOCHNAGAR2_CDC_AIF2_CTRL                      0x000E
+#define LOCHNAGAR2_CDC_AIF3_CTRL                      0x000F
+#define LOCHNAGAR2_DSP_AIF1_CTRL                      0x0010
+#define LOCHNAGAR2_DSP_AIF2_CTRL                      0x0011
+#define LOCHNAGAR2_PSIA1_CTRL                         0x0012
+#define LOCHNAGAR2_PSIA2_CTRL                         0x0013
+#define LOCHNAGAR2_GF_AIF3_CTRL                       0x0014
+#define LOCHNAGAR2_GF_AIF4_CTRL                       0x0015
+#define LOCHNAGAR2_GF_AIF1_CTRL                       0x0016
+#define LOCHNAGAR2_GF_AIF2_CTRL                       0x0017
+#define LOCHNAGAR2_SPDIF_AIF_CTRL                     0x0018
+#define LOCHNAGAR2_USB_AIF1_CTRL                      0x0019
+#define LOCHNAGAR2_USB_AIF2_CTRL                      0x001A
+#define LOCHNAGAR2_ADAT_AIF_CTRL                      0x001B
+#define LOCHNAGAR2_CDC_MCLK1_CTRL                     0x001E
+#define LOCHNAGAR2_CDC_MCLK2_CTRL                     0x001F
+#define LOCHNAGAR2_DSP_CLKIN_CTRL                     0x0020
+#define LOCHNAGAR2_PSIA1_MCLK_CTRL                    0x0021
+#define LOCHNAGAR2_PSIA2_MCLK_CTRL                    0x0022
+#define LOCHNAGAR2_SPDIF_MCLK_CTRL                    0x0023
+#define LOCHNAGAR2_GF_CLKOUT1_CTRL                    0x0024
+#define LOCHNAGAR2_GF_CLKOUT2_CTRL                    0x0025
+#define LOCHNAGAR2_ADAT_MCLK_CTRL                     0x0026
+#define LOCHNAGAR2_SOUNDCARD_MCLK_CTRL                0x0027
+#define LOCHNAGAR2_GPIO_FPGA_GPIO1                    0x0031
+#define LOCHNAGAR2_GPIO_FPGA_GPIO2                    0x0032
+#define LOCHNAGAR2_GPIO_FPGA_GPIO3                    0x0033
+#define LOCHNAGAR2_GPIO_FPGA_GPIO4                    0x0034
+#define LOCHNAGAR2_GPIO_FPGA_GPIO5                    0x0035
+#define LOCHNAGAR2_GPIO_FPGA_GPIO6                    0x0036
+#define LOCHNAGAR2_GPIO_CDC_GPIO1                     0x0037
+#define LOCHNAGAR2_GPIO_CDC_GPIO2                     0x0038
+#define LOCHNAGAR2_GPIO_CDC_GPIO3                     0x0039
+#define LOCHNAGAR2_GPIO_CDC_GPIO4                     0x003A
+#define LOCHNAGAR2_GPIO_CDC_GPIO5                     0x003B
+#define LOCHNAGAR2_GPIO_CDC_GPIO6                     0x003C
+#define LOCHNAGAR2_GPIO_CDC_GPIO7                     0x003D
+#define LOCHNAGAR2_GPIO_CDC_GPIO8                     0x003E
+#define LOCHNAGAR2_GPIO_DSP_GPIO1                     0x003F
+#define LOCHNAGAR2_GPIO_DSP_GPIO2                     0x0040
+#define LOCHNAGAR2_GPIO_DSP_GPIO3                     0x0041
+#define LOCHNAGAR2_GPIO_DSP_GPIO4                     0x0042
+#define LOCHNAGAR2_GPIO_DSP_GPIO5                     0x0043
+#define LOCHNAGAR2_GPIO_DSP_GPIO6                     0x0044
+#define LOCHNAGAR2_GPIO_GF_GPIO2                      0x0045
+#define LOCHNAGAR2_GPIO_GF_GPIO3                      0x0046
+#define LOCHNAGAR2_GPIO_GF_GPIO7                      0x0047
+#define LOCHNAGAR2_GPIO_CDC_AIF1_BCLK                 0x0048
+#define LOCHNAGAR2_GPIO_CDC_AIF1_RXDAT                0x0049
+#define LOCHNAGAR2_GPIO_CDC_AIF1_LRCLK                0x004A
+#define LOCHNAGAR2_GPIO_CDC_AIF1_TXDAT                0x004B
+#define LOCHNAGAR2_GPIO_CDC_AIF2_BCLK                 0x004C
+#define LOCHNAGAR2_GPIO_CDC_AIF2_RXDAT                0x004D
+#define LOCHNAGAR2_GPIO_CDC_AIF2_LRCLK                0x004E
+#define LOCHNAGAR2_GPIO_CDC_AIF2_TXDAT                0x004F
+#define LOCHNAGAR2_GPIO_CDC_AIF3_BCLK                 0x0050
+#define LOCHNAGAR2_GPIO_CDC_AIF3_RXDAT                0x0051
+#define LOCHNAGAR2_GPIO_CDC_AIF3_LRCLK                0x0052
+#define LOCHNAGAR2_GPIO_CDC_AIF3_TXDAT                0x0053
+#define LOCHNAGAR2_GPIO_DSP_AIF1_BCLK                 0x0054
+#define LOCHNAGAR2_GPIO_DSP_AIF1_RXDAT                0x0055
+#define LOCHNAGAR2_GPIO_DSP_AIF1_LRCLK                0x0056
+#define LOCHNAGAR2_GPIO_DSP_AIF1_TXDAT                0x0057
+#define LOCHNAGAR2_GPIO_DSP_AIF2_BCLK                 0x0058
+#define LOCHNAGAR2_GPIO_DSP_AIF2_RXDAT                0x0059
+#define LOCHNAGAR2_GPIO_DSP_AIF2_LRCLK                0x005A
+#define LOCHNAGAR2_GPIO_DSP_AIF2_TXDAT                0x005B
+#define LOCHNAGAR2_GPIO_PSIA1_BCLK                    0x005C
+#define LOCHNAGAR2_GPIO_PSIA1_RXDAT                   0x005D
+#define LOCHNAGAR2_GPIO_PSIA1_LRCLK                   0x005E
+#define LOCHNAGAR2_GPIO_PSIA1_TXDAT                   0x005F
+#define LOCHNAGAR2_GPIO_PSIA2_BCLK                    0x0060
+#define LOCHNAGAR2_GPIO_PSIA2_RXDAT                   0x0061
+#define LOCHNAGAR2_GPIO_PSIA2_LRCLK                   0x0062
+#define LOCHNAGAR2_GPIO_PSIA2_TXDAT                   0x0063
+#define LOCHNAGAR2_GPIO_GF_AIF3_BCLK                  0x0064
+#define LOCHNAGAR2_GPIO_GF_AIF3_RXDAT                 0x0065
+#define LOCHNAGAR2_GPIO_GF_AIF3_LRCLK                 0x0066
+#define LOCHNAGAR2_GPIO_GF_AIF3_TXDAT                 0x0067
+#define LOCHNAGAR2_GPIO_GF_AIF4_BCLK                  0x0068
+#define LOCHNAGAR2_GPIO_GF_AIF4_RXDAT                 0x0069
+#define LOCHNAGAR2_GPIO_GF_AIF4_LRCLK                 0x006A
+#define LOCHNAGAR2_GPIO_GF_AIF4_TXDAT                 0x006B
+#define LOCHNAGAR2_GPIO_GF_AIF1_BCLK                  0x006C
+#define LOCHNAGAR2_GPIO_GF_AIF1_RXDAT                 0x006D
+#define LOCHNAGAR2_GPIO_GF_AIF1_LRCLK                 0x006E
+#define LOCHNAGAR2_GPIO_GF_AIF1_TXDAT                 0x006F
+#define LOCHNAGAR2_GPIO_GF_AIF2_BCLK                  0x0070
+#define LOCHNAGAR2_GPIO_GF_AIF2_RXDAT                 0x0071
+#define LOCHNAGAR2_GPIO_GF_AIF2_LRCLK                 0x0072
+#define LOCHNAGAR2_GPIO_GF_AIF2_TXDAT                 0x0073
+#define LOCHNAGAR2_GPIO_DSP_UART1_RX                  0x0074
+#define LOCHNAGAR2_GPIO_DSP_UART1_TX                  0x0075
+#define LOCHNAGAR2_GPIO_DSP_UART2_RX                  0x0076
+#define LOCHNAGAR2_GPIO_DSP_UART2_TX                  0x0077
+#define LOCHNAGAR2_GPIO_GF_UART2_RX                   0x0078
+#define LOCHNAGAR2_GPIO_GF_UART2_TX                   0x0079
+#define LOCHNAGAR2_GPIO_USB_UART_RX                   0x007A
+#define LOCHNAGAR2_GPIO_CDC_PDMCLK1                   0x007C
+#define LOCHNAGAR2_GPIO_CDC_PDMDAT1                   0x007D
+#define LOCHNAGAR2_GPIO_CDC_PDMCLK2                   0x007E
+#define LOCHNAGAR2_GPIO_CDC_PDMDAT2                   0x007F
+#define LOCHNAGAR2_GPIO_CDC_DMICCLK1                  0x0080
+#define LOCHNAGAR2_GPIO_CDC_DMICDAT1                  0x0081
+#define LOCHNAGAR2_GPIO_CDC_DMICCLK2                  0x0082
+#define LOCHNAGAR2_GPIO_CDC_DMICDAT2                  0x0083
+#define LOCHNAGAR2_GPIO_CDC_DMICCLK3                  0x0084
+#define LOCHNAGAR2_GPIO_CDC_DMICDAT3                  0x0085
+#define LOCHNAGAR2_GPIO_CDC_DMICCLK4                  0x0086
+#define LOCHNAGAR2_GPIO_CDC_DMICDAT4                  0x0087
+#define LOCHNAGAR2_GPIO_DSP_DMICCLK1                  0x0088
+#define LOCHNAGAR2_GPIO_DSP_DMICDAT1                  0x0089
+#define LOCHNAGAR2_GPIO_DSP_DMICCLK2                  0x008A
+#define LOCHNAGAR2_GPIO_DSP_DMICDAT2                  0x008B
+#define LOCHNAGAR2_GPIO_I2C2_SCL                      0x008C
+#define LOCHNAGAR2_GPIO_I2C2_SDA                      0x008D
+#define LOCHNAGAR2_GPIO_I2C3_SCL                      0x008E
+#define LOCHNAGAR2_GPIO_I2C3_SDA                      0x008F
+#define LOCHNAGAR2_GPIO_I2C4_SCL                      0x0090
+#define LOCHNAGAR2_GPIO_I2C4_SDA                      0x0091
+#define LOCHNAGAR2_GPIO_DSP_STANDBY                   0x0092
+#define LOCHNAGAR2_GPIO_CDC_MCLK1                     0x0093
+#define LOCHNAGAR2_GPIO_CDC_MCLK2                     0x0094
+#define LOCHNAGAR2_GPIO_DSP_CLKIN                     0x0095
+#define LOCHNAGAR2_GPIO_PSIA1_MCLK                    0x0096
+#define LOCHNAGAR2_GPIO_PSIA2_MCLK                    0x0097
+#define LOCHNAGAR2_GPIO_GF_GPIO1                      0x0098
+#define LOCHNAGAR2_GPIO_GF_GPIO5                      0x0099
+#define LOCHNAGAR2_GPIO_DSP_GPIO20                    0x009A
+#define LOCHNAGAR2_GPIO_CHANNEL1                      0x00B9
+#define LOCHNAGAR2_GPIO_CHANNEL2                      0x00BA
+#define LOCHNAGAR2_GPIO_CHANNEL3                      0x00BB
+#define LOCHNAGAR2_GPIO_CHANNEL4                      0x00BC
+#define LOCHNAGAR2_GPIO_CHANNEL5                      0x00BD
+#define LOCHNAGAR2_GPIO_CHANNEL6                      0x00BE
+#define LOCHNAGAR2_GPIO_CHANNEL7                      0x00BF
+#define LOCHNAGAR2_GPIO_CHANNEL8                      0x00C0
+#define LOCHNAGAR2_GPIO_CHANNEL9                      0x00C1
+#define LOCHNAGAR2_GPIO_CHANNEL10                     0x00C2
+#define LOCHNAGAR2_GPIO_CHANNEL11                     0x00C3
+#define LOCHNAGAR2_GPIO_CHANNEL12                     0x00C4
+#define LOCHNAGAR2_GPIO_CHANNEL13                     0x00C5
+#define LOCHNAGAR2_GPIO_CHANNEL14                     0x00C6
+#define LOCHNAGAR2_GPIO_CHANNEL15                     0x00C7
+#define LOCHNAGAR2_GPIO_CHANNEL16                     0x00C8
+#define LOCHNAGAR2_MINICARD_RESETS                    0x00DF
+#define LOCHNAGAR2_ANALOGUE_PATH_CTRL1                0x00E3
+#define LOCHNAGAR2_ANALOGUE_PATH_CTRL2                0x00E4
+#define LOCHNAGAR2_COMMS_CTRL4                        0x00F0
+#define LOCHNAGAR2_SPDIF_CTRL                         0x00FE
+#define LOCHNAGAR2_IMON_CTRL1                         0x0108
+#define LOCHNAGAR2_IMON_CTRL2                         0x0109
+#define LOCHNAGAR2_IMON_CTRL3                         0x010A
+#define LOCHNAGAR2_IMON_CTRL4                         0x010B
+#define LOCHNAGAR2_IMON_DATA1                         0x010C
+#define LOCHNAGAR2_IMON_DATA2                         0x010D
+#define LOCHNAGAR2_POWER_CTRL                         0x0116
+#define LOCHNAGAR2_MICVDD_CTRL1                       0x0119
+#define LOCHNAGAR2_MICVDD_CTRL2                       0x011B
+#define LOCHNAGAR2_VDDCORE_CDC_CTRL1                  0x011E
+#define LOCHNAGAR2_VDDCORE_CDC_CTRL2                  0x0120
+#define LOCHNAGAR2_SOUNDCARD_AIF_CTRL                 0x0180
+
+/* (0x000D-0x001B, 0x0180)  CDC_AIF1_CTRL - SOUNCARD_AIF_CTRL */
+#define LOCHNAGAR2_AIF_ENA_MASK                       0x8000
+#define LOCHNAGAR2_AIF_ENA_SHIFT                          15
+#define LOCHNAGAR2_AIF_LRCLK_DIR_MASK                 0x4000
+#define LOCHNAGAR2_AIF_LRCLK_DIR_SHIFT                    14
+#define LOCHNAGAR2_AIF_BCLK_DIR_MASK                  0x2000
+#define LOCHNAGAR2_AIF_BCLK_DIR_SHIFT                     13
+#define LOCHNAGAR2_AIF_SRC_MASK                       0x00FF
+#define LOCHNAGAR2_AIF_SRC_SHIFT                           0
+
+/* (0x001E - 0x0027)  CDC_MCLK1_CTRL - SOUNDCARD_MCLK_CTRL */
+#define LOCHNAGAR2_CLK_ENA_MASK                       0x8000
+#define LOCHNAGAR2_CLK_ENA_SHIFT                          15
+#define LOCHNAGAR2_CLK_SRC_MASK                       0x00FF
+#define LOCHNAGAR2_CLK_SRC_SHIFT                           0
+
+/* (0x0031 - 0x009A)  GPIO_FPGA_GPIO1 - GPIO_DSP_GPIO20 */
+#define LOCHNAGAR2_GPIO_SRC_MASK                      0x00FF
+#define LOCHNAGAR2_GPIO_SRC_SHIFT                          0
+
+/* (0x00B9 - 0x00C8)  GPIO_CHANNEL1 - GPIO_CHANNEL16 */
+#define LOCHNAGAR2_GPIO_CHANNEL_STS_MASK              0x8000
+#define LOCHNAGAR2_GPIO_CHANNEL_STS_SHIFT                 15
+#define LOCHNAGAR2_GPIO_CHANNEL_SRC_MASK              0x00FF
+#define LOCHNAGAR2_GPIO_CHANNEL_SRC_SHIFT                  0
+
+/* (0x00DF)  MINICARD_RESETS */
+#define LOCHNAGAR2_DSP_RESET_MASK                     0x0002
+#define LOCHNAGAR2_DSP_RESET_SHIFT                         1
+#define LOCHNAGAR2_CDC_RESET_MASK                     0x0001
+#define LOCHNAGAR2_CDC_RESET_SHIFT                         0
+
+/* (0x00E3)  ANALOGUE_PATH_CTRL1 */
+#define LOCHNAGAR2_ANALOGUE_PATH_UPDATE_MASK          0x8000
+#define LOCHNAGAR2_ANALOGUE_PATH_UPDATE_SHIFT             15
+#define LOCHNAGAR2_ANALOGUE_PATH_UPDATE_STS_MASK      0x4000
+#define LOCHNAGAR2_ANALOGUE_PATH_UPDATE_STS_SHIFT         14
+
+/* (0x00E4)  ANALOGUE_PATH_CTRL2 */
+#define LOCHNAGAR2_P2_INPUT_BIAS_ENA_MASK             0x0080
+#define LOCHNAGAR2_P2_INPUT_BIAS_ENA_SHIFT                 7
+#define LOCHNAGAR2_P1_INPUT_BIAS_ENA_MASK             0x0040
+#define LOCHNAGAR2_P1_INPUT_BIAS_ENA_SHIFT                 6
+#define LOCHNAGAR2_P2_MICBIAS_SRC_MASK                0x0038
+#define LOCHNAGAR2_P2_MICBIAS_SRC_SHIFT                    3
+#define LOCHNAGAR2_P1_MICBIAS_SRC_MASK                0x0007
+#define LOCHNAGAR2_P1_MICBIAS_SRC_SHIFT                    0
+
+/* (0x00F0)  COMMS_CTRL4 */
+#define LOCHNAGAR2_CDC_CIF1MODE_MASK                  0x0001
+#define LOCHNAGAR2_CDC_CIF1MODE_SHIFT                      0
+
+/* (0x00FE)  SPDIF_CTRL */
+#define LOCHNAGAR2_SPDIF_HWMODE_MASK                  0x0008
+#define LOCHNAGAR2_SPDIF_HWMODE_SHIFT                      3
+#define LOCHNAGAR2_SPDIF_RESET_MASK                   0x0001
+#define LOCHNAGAR2_SPDIF_RESET_SHIFT                       0
+
+/* (0x0108)  IMON_CTRL1 */
+#define LOCHNAGAR2_IMON_ENA_MASK                      0x8000
+#define LOCHNAGAR2_IMON_ENA_SHIFT                         15
+#define LOCHNAGAR2_IMON_MEASURED_CHANNELS_MASK        0x03FC
+#define LOCHNAGAR2_IMON_MEASURED_CHANNELS_SHIFT            2
+#define LOCHNAGAR2_IMON_MODE_SEL_MASK                 0x0003
+#define LOCHNAGAR2_IMON_MODE_SEL_SHIFT                     0
+
+/* (0x0109)  IMON_CTRL2 */
+#define LOCHNAGAR2_IMON_FSR_MASK                      0x03FF
+#define LOCHNAGAR2_IMON_FSR_SHIFT                          0
+
+/* (0x010A)  IMON_CTRL3 */
+#define LOCHNAGAR2_IMON_DONE_MASK                     0x0004
+#define LOCHNAGAR2_IMON_DONE_SHIFT                         2
+#define LOCHNAGAR2_IMON_CONFIGURE_MASK                0x0002
+#define LOCHNAGAR2_IMON_CONFIGURE_SHIFT                    1
+#define LOCHNAGAR2_IMON_MEASURE_MASK                  0x0001
+#define LOCHNAGAR2_IMON_MEASURE_SHIFT                      0
+
+/* (0x010B)  IMON_CTRL4 */
+#define LOCHNAGAR2_IMON_DATA_REQ_MASK                 0x0080
+#define LOCHNAGAR2_IMON_DATA_REQ_SHIFT                     7
+#define LOCHNAGAR2_IMON_CH_SEL_MASK                   0x0070
+#define LOCHNAGAR2_IMON_CH_SEL_SHIFT                       4
+#define LOCHNAGAR2_IMON_DATA_RDY_MASK                 0x0008
+#define LOCHNAGAR2_IMON_DATA_RDY_SHIFT                     3
+#define LOCHNAGAR2_IMON_CH_SRC_MASK                   0x0007
+#define LOCHNAGAR2_IMON_CH_SRC_SHIFT                       0
+
+/* (0x010C, 0x010D)  IMON_DATA1, IMON_DATA2 */
+#define LOCHNAGAR2_IMON_DATA_MASK                     0xFFFF
+#define LOCHNAGAR2_IMON_DATA_SHIFT                         0
+
+/* (0x0116)  POWER_CTRL */
+#define LOCHNAGAR2_PWR_ENA_MASK                       0x0001
+#define LOCHNAGAR2_PWR_ENA_SHIFT                           0
+
+/* (0x0119)  MICVDD_CTRL1 */
+#define LOCHNAGAR2_MICVDD_REG_ENA_MASK                0x8000
+#define LOCHNAGAR2_MICVDD_REG_ENA_SHIFT                   15
+
+/* (0x011B)  MICVDD_CTRL2 */
+#define LOCHNAGAR2_MICVDD_VSEL_MASK                   0x001F
+#define LOCHNAGAR2_MICVDD_VSEL_SHIFT                       0
+
+/* (0x011E)  VDDCORE_CDC_CTRL1 */
+#define LOCHNAGAR2_VDDCORE_CDC_REG_ENA_MASK           0x8000
+#define LOCHNAGAR2_VDDCORE_CDC_REG_ENA_SHIFT              15
+
+/* (0x0120)  VDDCORE_CDC_CTRL2 */
+#define LOCHNAGAR2_VDDCORE_CDC_VSEL_MASK              0x007F
+#define LOCHNAGAR2_VDDCORE_CDC_VSEL_SHIFT                  0
+
+#endif
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h
index 4a827af17e59..07f55aac9390 100644
--- a/include/linux/mfd/stmpe.h
+++ b/include/linux/mfd/stmpe.h
@@ -10,6 +10,20 @@
 
 #include <linux/mutex.h>
 
+#define STMPE_SAMPLE_TIME(x)	((x & 0xf) << 4)
+#define STMPE_MOD_12B(x)	((x & 0x1) << 3)
+#define STMPE_REF_SEL(x)	((x & 0x1) << 1)
+#define STMPE_ADC_FREQ(x)	(x & 0x3)
+#define STMPE_AVE_CTRL(x)	((x & 0x3) << 6)
+#define STMPE_DET_DELAY(x)	((x & 0x7) << 3)
+#define STMPE_SETTLING(x)	(x & 0x7)
+#define STMPE_FRACTION_Z(x)	(x & 0x7)
+#define STMPE_I_DRIVE(x)	(x & 0x1)
+#define STMPE_OP_MODE(x)	((x & 0x7) << 1)
+
+#define STMPE811_REG_ADC_CTRL1	0x20
+#define STMPE811_REG_ADC_CTRL2	0x21
+
 struct device;
 struct regulator;
 
@@ -123,6 +137,12 @@ struct stmpe {
 	u8 ier[2];
 	u8 oldier[2];
 	struct stmpe_platform_data *pdata;
+
+	/* For devices that use an ADC */
+	u8 sample_time;
+	u8 mod_12b;
+	u8 ref_sel;
+	u8 adc_freq;
 };
 
 extern int stmpe_reg_write(struct stmpe *stmpe, u8 reg, u8 data);
@@ -136,6 +156,7 @@ extern int stmpe_set_altfunc(struct stmpe *stmpe, u32 pins,
 			     enum stmpe_block block);
 extern int stmpe_enable(struct stmpe *stmpe, unsigned int blocks);
 extern int stmpe_disable(struct stmpe *stmpe, unsigned int blocks);
+extern int stmpe811_adc_common_init(struct stmpe *stmpe);
 
 #define STMPE_GPIO_NOREQ_811_TOUCH	(0xf0)
 
diff --git a/include/linux/mfd/stpmic1.h b/include/linux/mfd/stpmic1.h
new file mode 100644
index 000000000000..fa3f99f7e9a1
--- /dev/null
+++ b/include/linux/mfd/stpmic1.h
@@ -0,0 +1,212 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
+ * Author: Philippe Peurichard <philippe.peurichard@st.com>,
+ * Pascal Paillet <p.paillet@st.com> for STMicroelectronics.
+ */
+
+#ifndef __LINUX_MFD_STPMIC1_H
+#define __LINUX_MFD_STPMIC1_H
+
+#define TURN_ON_SR		0x1
+#define TURN_OFF_SR		0x2
+#define ICC_LDO_TURN_OFF_SR	0x3
+#define ICC_BUCK_TURN_OFF_SR	0x4
+#define RREQ_STATE_SR		0x5
+#define VERSION_SR		0x6
+
+#define SWOFF_PWRCTRL_CR	0x10
+#define PADS_PULL_CR		0x11
+#define BUCKS_PD_CR		0x12
+#define LDO14_PD_CR		0x13
+#define LDO56_VREF_PD_CR	0x14
+#define VBUS_DET_VIN_CR		0x15
+#define PKEY_TURNOFF_CR		0x16
+#define BUCKS_MASK_RANK_CR	0x17
+#define BUCKS_MASK_RESET_CR	0x18
+#define LDOS_MASK_RANK_CR	0x19
+#define LDOS_MASK_RESET_CR	0x1A
+#define WCHDG_CR		0x1B
+#define WCHDG_TIMER_CR		0x1C
+#define BUCKS_ICCTO_CR		0x1D
+#define LDOS_ICCTO_CR		0x1E
+
+#define BUCK1_ACTIVE_CR		0x20
+#define BUCK2_ACTIVE_CR		0x21
+#define BUCK3_ACTIVE_CR		0x22
+#define BUCK4_ACTIVE_CR		0x23
+#define VREF_DDR_ACTIVE_CR	0x24
+#define LDO1_ACTIVE_CR		0x25
+#define LDO2_ACTIVE_CR		0x26
+#define LDO3_ACTIVE_CR		0x27
+#define LDO4_ACTIVE_CR		0x28
+#define LDO5_ACTIVE_CR		0x29
+#define LDO6_ACTIVE_CR		0x2A
+
+#define BUCK1_STDBY_CR		0x30
+#define BUCK2_STDBY_CR		0x31
+#define BUCK3_STDBY_CR		0x32
+#define BUCK4_STDBY_CR		0x33
+#define VREF_DDR_STDBY_CR	0x34
+#define LDO1_STDBY_CR		0x35
+#define LDO2_STDBY_CR		0x36
+#define LDO3_STDBY_CR		0x37
+#define LDO4_STDBY_CR		0x38
+#define LDO5_STDBY_CR		0x39
+#define LDO6_STDBY_CR		0x3A
+
+#define BST_SW_CR		0x40
+
+#define INT_PENDING_R1		0x50
+#define INT_PENDING_R2		0x51
+#define INT_PENDING_R3		0x52
+#define INT_PENDING_R4		0x53
+
+#define INT_DBG_LATCH_R1	0x60
+#define INT_DBG_LATCH_R2	0x61
+#define INT_DBG_LATCH_R3	0x62
+#define INT_DBG_LATCH_R4	0x63
+
+#define INT_CLEAR_R1		0x70
+#define INT_CLEAR_R2		0x71
+#define INT_CLEAR_R3		0x72
+#define INT_CLEAR_R4		0x73
+
+#define INT_MASK_R1		0x80
+#define INT_MASK_R2		0x81
+#define INT_MASK_R3		0x82
+#define INT_MASK_R4		0x83
+
+#define INT_SET_MASK_R1		0x90
+#define INT_SET_MASK_R2		0x91
+#define INT_SET_MASK_R3		0x92
+#define INT_SET_MASK_R4		0x93
+
+#define INT_CLEAR_MASK_R1	0xA0
+#define INT_CLEAR_MASK_R2	0xA1
+#define INT_CLEAR_MASK_R3	0xA2
+#define INT_CLEAR_MASK_R4	0xA3
+
+#define INT_SRC_R1		0xB0
+#define INT_SRC_R2		0xB1
+#define INT_SRC_R3		0xB2
+#define INT_SRC_R4		0xB3
+
+#define PMIC_MAX_REGISTER_ADDRESS INT_SRC_R4
+
+#define STPMIC1_PMIC_NUM_IRQ_REGS 4
+
+#define TURN_OFF_SR_ICC_EVENT	0x08
+
+#define LDO_VOLTAGE_MASK		GENMASK(6, 2)
+#define BUCK_VOLTAGE_MASK		GENMASK(7, 2)
+#define LDO_BUCK_VOLTAGE_SHIFT		2
+
+#define LDO_ENABLE_MASK			BIT(0)
+#define BUCK_ENABLE_MASK		BIT(0)
+
+#define BUCK_HPLP_ENABLE_MASK		BIT(1)
+#define BUCK_HPLP_SHIFT			1
+
+#define STDBY_ENABLE_MASK  BIT(0)
+
+#define BUCKS_PD_CR_REG_MASK	GENMASK(7, 0)
+#define BUCK_MASK_RANK_REGISTER_MASK	GENMASK(3, 0)
+#define BUCK_MASK_RESET_REGISTER_MASK	GENMASK(3, 0)
+#define LDO1234_PULL_DOWN_REGISTER_MASK	GENMASK(7, 0)
+#define LDO56_VREF_PD_CR_REG_MASK	GENMASK(5, 0)
+#define LDO_MASK_RANK_REGISTER_MASK	GENMASK(5, 0)
+#define LDO_MASK_RESET_REGISTER_MASK	GENMASK(5, 0)
+
+#define BUCK1_PULL_DOWN_REG		BUCKS_PD_CR
+#define BUCK1_PULL_DOWN_MASK		BIT(0)
+#define BUCK2_PULL_DOWN_REG		BUCKS_PD_CR
+#define BUCK2_PULL_DOWN_MASK		BIT(2)
+#define BUCK3_PULL_DOWN_REG		BUCKS_PD_CR
+#define BUCK3_PULL_DOWN_MASK		BIT(4)
+#define BUCK4_PULL_DOWN_REG		BUCKS_PD_CR
+#define BUCK4_PULL_DOWN_MASK		BIT(6)
+
+#define LDO1_PULL_DOWN_REG		LDO14_PD_CR
+#define LDO1_PULL_DOWN_MASK		BIT(0)
+#define LDO2_PULL_DOWN_REG		LDO14_PD_CR
+#define LDO2_PULL_DOWN_MASK		BIT(2)
+#define LDO3_PULL_DOWN_REG		LDO14_PD_CR
+#define LDO3_PULL_DOWN_MASK		BIT(4)
+#define LDO4_PULL_DOWN_REG		LDO14_PD_CR
+#define LDO4_PULL_DOWN_MASK		BIT(6)
+#define LDO5_PULL_DOWN_REG		LDO56_VREF_PD_CR
+#define LDO5_PULL_DOWN_MASK		BIT(0)
+#define LDO6_PULL_DOWN_REG		LDO56_VREF_PD_CR
+#define LDO6_PULL_DOWN_MASK		BIT(2)
+#define VREF_DDR_PULL_DOWN_REG		LDO56_VREF_PD_CR
+#define VREF_DDR_PULL_DOWN_MASK		BIT(4)
+
+#define BUCKS_ICCTO_CR_REG_MASK	GENMASK(6, 0)
+#define LDOS_ICCTO_CR_REG_MASK	GENMASK(5, 0)
+
+#define LDO_BYPASS_MASK			BIT(7)
+
+/* Main PMIC Control Register
+ * SWOFF_PWRCTRL_CR
+ * Address : 0x10
+ */
+#define ICC_EVENT_ENABLED		BIT(4)
+#define PWRCTRL_POLARITY_HIGH		BIT(3)
+#define PWRCTRL_PIN_VALID		BIT(2)
+#define RESTART_REQUEST_ENABLED		BIT(1)
+#define SOFTWARE_SWITCH_OFF_ENABLED	BIT(0)
+
+/* Main PMIC PADS Control Register
+ * PADS_PULL_CR
+ * Address : 0x11
+ */
+#define WAKEUP_DETECTOR_DISABLED	BIT(4)
+#define PWRCTRL_PD_ACTIVE		BIT(3)
+#define PWRCTRL_PU_ACTIVE		BIT(2)
+#define WAKEUP_PD_ACTIVE		BIT(1)
+#define PONKEY_PU_INACTIVE		BIT(0)
+
+/* Main PMIC VINLOW Control Register
+ * VBUS_DET_VIN_CRC DMSC
+ * Address : 0x15
+ */
+#define SWIN_DETECTOR_ENABLED		BIT(7)
+#define SWOUT_DETECTOR_ENABLED		BIT(6)
+#define VINLOW_ENABLED			BIT(0)
+#define VINLOW_CTRL_REG_MASK		GENMASK(7, 0)
+
+/* USB Control Register
+ * Address : 0x40
+ */
+#define BOOST_OVP_DISABLED		BIT(7)
+#define VBUS_OTG_DETECTION_DISABLED	BIT(6)
+#define SW_OUT_DISCHARGE		BIT(5)
+#define VBUS_OTG_DISCHARGE		BIT(4)
+#define OCP_LIMIT_HIGH			BIT(3)
+#define SWIN_SWOUT_ENABLED		BIT(2)
+#define USBSW_OTG_SWITCH_ENABLED	BIT(1)
+#define BOOST_ENABLED			BIT(0)
+
+/* PKEY_TURNOFF_CR
+ * Address : 0x16
+ */
+#define PONKEY_PWR_OFF			BIT(7)
+#define PONKEY_CC_FLAG_CLEAR		BIT(6)
+#define PONKEY_TURNOFF_TIMER_MASK	GENMASK(3, 0)
+#define PONKEY_TURNOFF_MASK		GENMASK(7, 0)
+
+/*
+ * struct stpmic1 - stpmic1 master device for sub-drivers
+ * @dev: master device of the chip (can be used to access platform data)
+ * @irq: main IRQ number
+ * @regmap_irq_chip_data: irq chip data
+ */
+struct stpmic1 {
+	struct device *dev;
+	struct regmap *regmap;
+	int irq;
+	struct regmap_irq_chip_data *irq_data;
+};
+
+#endif /*  __LINUX_MFD_STPMIC1_H */
diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h
index 45cdcd0fee53..b0470c35162d 100644
--- a/include/linux/mfd/tps65218.h
+++ b/include/linux/mfd/tps65218.h
@@ -137,6 +137,10 @@
 #define TPS65218_CONFIG1_PGDLY_MASK	0x18
 #define TPS65218_CONFIG1_STRICT		BIT(2)
 #define TPS65218_CONFIG1_UVLO_MASK	0x3
+#define TPS65218_CONFIG1_UVLO_2750000	0x0
+#define TPS65218_CONFIG1_UVLO_2950000	0x1
+#define TPS65218_CONFIG1_UVLO_3250000	0x2
+#define TPS65218_CONFIG1_UVLO_3350000	0x3
 
 #define TPS65218_CONFIG2_DC12_RST	BIT(7)
 #define TPS65218_CONFIG2_UVLOHYS	BIT(6)
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h
index b49fa67612f1..6fcb8eb00282 100644
--- a/include/linux/mfd/wm831x/core.h
+++ b/include/linux/mfd/wm831x/core.h
@@ -418,7 +418,6 @@ int wm831x_bulk_read(struct wm831x *wm831x, unsigned short reg,
 		     int count, u16 *buf);
 
 int wm831x_device_init(struct wm831x *wm831x, int irq);
-void wm831x_device_exit(struct wm831x *wm831x);
 int wm831x_device_suspend(struct wm831x *wm831x);
 void wm831x_device_shutdown(struct wm831x *wm831x);
 int wm831x_irq_init(struct wm831x *wm831x, int irq);
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
index 509481d9cf19..202d9bde2c7c 100644
--- a/include/linux/mfd/wm8350/core.h
+++ b/include/linux/mfd/wm8350/core.h
@@ -643,7 +643,6 @@ struct wm8350_platform_data {
  */
 int wm8350_device_init(struct wm8350 *wm8350, int irq,
 		       struct wm8350_platform_data *pdata);
-void wm8350_device_exit(struct wm8350 *wm8350);
 
 /*
  * WM8350 device IO