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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-08 10:02:58 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-08 10:02:58 -0800
commitcf2e8c544cd3b33e9e403b7b72404c221bf888d1 (patch)
tree21b46d362626562921df14d75ee106259b3fa936 /include
parent04e0361848afbe86fbf8b80945568df4c5bf6f07 (diff)
parentd2d833e0bf2bad221a955626b942b38312630894 (diff)
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 ...
Diffstat (limited to 'include')
-rw-r--r--include/dt-bindings/clk/lochnagar.h26
-rw-r--r--include/dt-bindings/mfd/st,stpmic1.h50
-rw-r--r--include/dt-bindings/pinctrl/lochnagar.h132
-rw-r--r--include/linux/mfd/cros_ec.h21
-rw-r--r--include/linux/mfd/lochnagar.h55
-rw-r--r--include/linux/mfd/lochnagar1_regs.h157
-rw-r--r--include/linux/mfd/lochnagar2_regs.h291
-rw-r--r--include/linux/mfd/stmpe.h21
-rw-r--r--include/linux/mfd/stpmic1.h212
-rw-r--r--include/linux/mfd/tps65218.h4
-rw-r--r--include/linux/mfd/wm831x/core.h1
-rw-r--r--include/linux/mfd/wm8350/core.h1
12 files changed, 948 insertions, 23 deletions
diff --git a/include/dt-bindings/clk/lochnagar.h b/include/dt-bindings/clk/lochnagar.h
new file mode 100644
index 000000000000..8fa20551ff17
--- /dev/null
+++ b/include/dt-bindings/clk/lochnagar.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Device Tree defines for Lochnagar clocking
+ *
+ * Copyright (c) 2017-2018 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ *
+ * Author: Charles Keepax <ckeepax@opensource.cirrus.com>
+ */
+
+#ifndef DT_BINDINGS_CLK_LOCHNAGAR_H
+#define DT_BINDINGS_CLK_LOCHNAGAR_H
+
+#define LOCHNAGAR_CDC_MCLK1 0
+#define LOCHNAGAR_CDC_MCLK2 1
+#define LOCHNAGAR_DSP_CLKIN 2
+#define LOCHNAGAR_GF_CLKOUT1 3
+#define LOCHNAGAR_GF_CLKOUT2 4
+#define LOCHNAGAR_PSIA1_MCLK 5
+#define LOCHNAGAR_PSIA2_MCLK 6
+#define LOCHNAGAR_SPDIF_MCLK 7
+#define LOCHNAGAR_ADAT_MCLK 8
+#define LOCHNAGAR_SOUNDCARD_MCLK 9
+#define LOCHNAGAR_SPDIF_CLKOUT 10
+
+#endif
diff --git a/include/dt-bindings/mfd/st,stpmic1.h b/include/dt-bindings/mfd/st,stpmic1.h
new file mode 100644
index 000000000000..321cd08797d9
--- /dev/null
+++ b/include/dt-bindings/mfd/st,stpmic1.h
@@ -0,0 +1,50 @@
+/* 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 __DT_BINDINGS_STPMIC1_H__
+#define __DT_BINDINGS_STPMIC1_H__
+
+/* IRQ definitions */
+#define IT_PONKEY_F 0
+#define IT_PONKEY_R 1
+#define IT_WAKEUP_F 2
+#define IT_WAKEUP_R 3
+#define IT_VBUS_OTG_F 4
+#define IT_VBUS_OTG_R 5
+#define IT_SWOUT_F 6
+#define IT_SWOUT_R 7
+
+#define IT_CURLIM_BUCK1 8
+#define IT_CURLIM_BUCK2 9
+#define IT_CURLIM_BUCK3 10
+#define IT_CURLIM_BUCK4 11
+#define IT_OCP_OTG 12
+#define IT_OCP_SWOUT 13
+#define IT_OCP_BOOST 14
+#define IT_OVP_BOOST 15
+
+#define IT_CURLIM_LDO1 16
+#define IT_CURLIM_LDO2 17
+#define IT_CURLIM_LDO3 18
+#define IT_CURLIM_LDO4 19
+#define IT_CURLIM_LDO5 20
+#define IT_CURLIM_LDO6 21
+#define IT_SHORT_SWOTG 22
+#define IT_SHORT_SWOUT 23
+
+#define IT_TWARN_F 24
+#define IT_TWARN_R 25
+#define IT_VINLOW_F 26
+#define IT_VINLOW_R 27
+#define IT_SWIN_F 30
+#define IT_SWIN_R 31
+
+/* BUCK MODES definitions */
+#define STPMIC1_BUCK_MODE_NORMAL 0
+#define STPMIC1_BUCK_MODE_LP 2
+
+#endif /* __DT_BINDINGS_STPMIC1_H__ */
diff --git a/include/dt-bindings/pinctrl/lochnagar.h b/include/dt-bindings/pinctrl/lochnagar.h
new file mode 100644
index 000000000000..644760bf5725
--- /dev/null
+++ b/include/dt-bindings/pinctrl/lochnagar.h
@@ -0,0 +1,132 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Device Tree defines for Lochnagar pinctrl
+ *
+ * Copyright (c) 2018 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ *
+ * Author: Charles Keepax <ckeepax@opensource.cirrus.com>
+ */
+
+#ifndef DT_BINDINGS_PINCTRL_LOCHNAGAR_H
+#define DT_BINDINGS_PINCTRL_LOCHNAGAR_H
+
+#define LOCHNAGAR1_PIN_CDC_RESET 0
+#define LOCHNAGAR1_PIN_DSP_RESET 1
+#define LOCHNAGAR1_PIN_CDC_CIF1MODE 2
+#define LOCHNAGAR1_PIN_NUM_GPIOS 3
+
+#define LOCHNAGAR2_PIN_CDC_RESET 0
+#define LOCHNAGAR2_PIN_DSP_RESET 1
+#define LOCHNAGAR2_PIN_CDC_CIF1MODE 2
+#define LOCHNAGAR2_PIN_CDC_LDOENA 3
+#define LOCHNAGAR2_PIN_SPDIF_HWMODE 4
+#define LOCHNAGAR2_PIN_SPDIF_RESET 5
+#define LOCHNAGAR2_PIN_FPGA_GPIO1 6
+#define LOCHNAGAR2_PIN_FPGA_GPIO2 7
+#define LOCHNAGAR2_PIN_FPGA_GPIO3 8
+#define LOCHNAGAR2_PIN_FPGA_GPIO4 9
+#define LOCHNAGAR2_PIN_FPGA_GPIO5 10
+#define LOCHNAGAR2_PIN_FPGA_GPIO6 11
+#define LOCHNAGAR2_PIN_CDC_GPIO1 12
+#define LOCHNAGAR2_PIN_CDC_GPIO2 13
+#define LOCHNAGAR2_PIN_CDC_GPIO3 14
+#define LOCHNAGAR2_PIN_CDC_GPIO4 15
+#define LOCHNAGAR2_PIN_CDC_GPIO5 16
+#define LOCHNAGAR2_PIN_CDC_GPIO6 17
+#define LOCHNAGAR2_PIN_CDC_GPIO7 18
+#define LOCHNAGAR2_PIN_CDC_GPIO8 19
+#define LOCHNAGAR2_PIN_DSP_GPIO1 20
+#define LOCHNAGAR2_PIN_DSP_GPIO2 21
+#define LOCHNAGAR2_PIN_DSP_GPIO3 22
+#define LOCHNAGAR2_PIN_DSP_GPIO4 23
+#define LOCHNAGAR2_PIN_DSP_GPIO5 24
+#define LOCHNAGAR2_PIN_DSP_GPIO6 25
+#define LOCHNAGAR2_PIN_GF_GPIO2 26
+#define LOCHNAGAR2_PIN_GF_GPIO3 27
+#define LOCHNAGAR2_PIN_GF_GPIO7 28
+#define LOCHNAGAR2_PIN_CDC_AIF1_BCLK 29
+#define LOCHNAGAR2_PIN_CDC_AIF1_RXDAT 30
+#define LOCHNAGAR2_PIN_CDC_AIF1_LRCLK 31
+#define LOCHNAGAR2_PIN_CDC_AIF1_TXDAT 32
+#define LOCHNAGAR2_PIN_CDC_AIF2_BCLK 33
+#define LOCHNAGAR2_PIN_CDC_AIF2_RXDAT 34
+#define LOCHNAGAR2_PIN_CDC_AIF2_LRCLK 35
+#define LOCHNAGAR2_PIN_CDC_AIF2_TXDAT 36
+#define LOCHNAGAR2_PIN_CDC_AIF3_BCLK 37
+#define LOCHNAGAR2_PIN_CDC_AIF3_RXDAT 38
+#define LOCHNAGAR2_PIN_CDC_AIF3_LRCLK 39
+#define LOCHNAGAR2_PIN_CDC_AIF3_TXDAT 40
+#define LOCHNAGAR2_PIN_DSP_AIF1_BCLK 41
+#define LOCHNAGAR2_PIN_DSP_AIF1_RXDAT 42
+#define LOCHNAGAR2_PIN_DSP_AIF1_LRCLK 43
+#define LOCHNAGAR2_PIN_DSP_AIF1_TXDAT 44
+#define LOCHNAGAR2_PIN_DSP_AIF2_BCLK 45
+#define LOCHNAGAR2_PIN_DSP_AIF2_RXDAT 46
+#define LOCHNAGAR2_PIN_DSP_AIF2_LRCLK 47
+#define LOCHNAGAR2_PIN_DSP_AIF2_TXDAT 48
+#define LOCHNAGAR2_PIN_PSIA1_BCLK 49
+#define LOCHNAGAR2_PIN_PSIA1_RXDAT 50
+#define LOCHNAGAR2_PIN_PSIA1_LRCLK 51
+#define LOCHNAGAR2_PIN_PSIA1_TXDAT 52
+#define LOCHNAGAR2_PIN_PSIA2_BCLK 53
+#define LOCHNAGAR2_PIN_PSIA2_RXDAT 54
+#define LOCHNAGAR2_PIN_PSIA2_LRCLK 55
+#define LOCHNAGAR2_PIN_PSIA2_TXDAT 56
+#define LOCHNAGAR2_PIN_GF_AIF3_BCLK 57
+#define LOCHNAGAR2_PIN_GF_AIF3_RXDAT 58
+#define LOCHNAGAR2_PIN_GF_AIF3_LRCLK 59
+#define LOCHNAGAR2_PIN_GF_AIF3_TXDAT 60
+#define LOCHNAGAR2_PIN_GF_AIF4_BCLK 61
+#define LOCHNAGAR2_PIN_GF_AIF4_RXDAT 62
+#define LOCHNAGAR2_PIN_GF_AIF4_LRCLK 63
+#define LOCHNAGAR2_PIN_GF_AIF4_TXDAT 64
+#define LOCHNAGAR2_PIN_GF_AIF1_BCLK 65
+#define LOCHNAGAR2_PIN_GF_AIF1_RXDAT 66
+#define LOCHNAGAR2_PIN_GF_AIF1_LRCLK 67
+#define LOCHNAGAR2_PIN_GF_AIF1_TXDAT 68
+#define LOCHNAGAR2_PIN_GF_AIF2_BCLK 69
+#define LOCHNAGAR2_PIN_GF_AIF2_RXDAT 70
+#define LOCHNAGAR2_PIN_GF_AIF2_LRCLK 71
+#define LOCHNAGAR2_PIN_GF_AIF2_TXDAT 72
+#define LOCHNAGAR2_PIN_DSP_UART1_RX 73
+#define LOCHNAGAR2_PIN_DSP_UART1_TX 74
+#define LOCHNAGAR2_PIN_DSP_UART2_RX 75
+#define LOCHNAGAR2_PIN_DSP_UART2_TX 76
+#define LOCHNAGAR2_PIN_GF_UART2_RX 77
+#define LOCHNAGAR2_PIN_GF_UART2_TX 78
+#define LOCHNAGAR2_PIN_USB_UART_RX 79
+#define LOCHNAGAR2_PIN_CDC_PDMCLK1 80
+#define LOCHNAGAR2_PIN_CDC_PDMDAT1 81
+#define LOCHNAGAR2_PIN_CDC_PDMCLK2 82
+#define LOCHNAGAR2_PIN_CDC_PDMDAT2 83
+#define LOCHNAGAR2_PIN_CDC_DMICCLK1 84
+#define LOCHNAGAR2_PIN_CDC_DMICDAT1 85
+#define LOCHNAGAR2_PIN_CDC_DMICCLK2 86
+#define LOCHNAGAR2_PIN_CDC_DMICDAT2 87
+#define LOCHNAGAR2_PIN_CDC_DMICCLK3 88
+#define LOCHNAGAR2_PIN_CDC_DMICDAT3 89
+#define LOCHNAGAR2_PIN_CDC_DMICCLK4 90
+#define LOCHNAGAR2_PIN_CDC_DMICDAT4 91
+#define LOCHNAGAR2_PIN_DSP_DMICCLK1 92
+#define LOCHNAGAR2_PIN_DSP_DMICDAT1 93
+#define LOCHNAGAR2_PIN_DSP_DMICCLK2 94
+#define LOCHNAGAR2_PIN_DSP_DMICDAT2 95
+#define LOCHNAGAR2_PIN_I2C2_SCL 96
+#define LOCHNAGAR2_PIN_I2C2_SDA 97
+#define LOCHNAGAR2_PIN_I2C3_SCL 98
+#define LOCHNAGAR2_PIN_I2C3_SDA 99
+#define LOCHNAGAR2_PIN_I2C4_SCL 100
+#define LOCHNAGAR2_PIN_I2C4_SDA 101
+#define LOCHNAGAR2_PIN_DSP_STANDBY 102
+#define LOCHNAGAR2_PIN_CDC_MCLK1 103
+#define LOCHNAGAR2_PIN_CDC_MCLK2 104
+#define LOCHNAGAR2_PIN_DSP_CLKIN 105
+#define LOCHNAGAR2_PIN_PSIA1_MCLK 106
+#define LOCHNAGAR2_PIN_PSIA2_MCLK 107
+#define LOCHNAGAR2_PIN_GF_GPIO1 108
+#define LOCHNAGAR2_PIN_GF_GPIO5 109
+#define LOCHNAGAR2_PIN_DSP_GPIO20 110
+#define LOCHNAGAR2_PIN_NUM_GPIOS 111
+
+#endif
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) PO