v4.19.13 snapshot.
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
new file mode 100644
index 0000000..6d46f96
--- /dev/null
+++ b/include/linux/regulator/ab8500.h
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
+ *          Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
+ *          Daniel Willerud <daniel.willerud@stericsson.com> for ST-Ericsson
+ */
+
+#ifndef __LINUX_MFD_AB8500_REGULATOR_H
+#define __LINUX_MFD_AB8500_REGULATOR_H
+
+#include <linux/platform_device.h>
+
+/* AB8500 regulators */
+enum ab8500_regulator_id {
+	AB8500_LDO_AUX1,
+	AB8500_LDO_AUX2,
+	AB8500_LDO_AUX3,
+	AB8500_LDO_INTCORE,
+	AB8500_LDO_TVOUT,
+	AB8500_LDO_AUDIO,
+	AB8500_LDO_ANAMIC1,
+	AB8500_LDO_ANAMIC2,
+	AB8500_LDO_DMIC,
+	AB8500_LDO_ANA,
+	AB8500_NUM_REGULATORS,
+};
+
+/* AB8505 regulators */
+enum ab8505_regulator_id {
+	AB8505_LDO_AUX1,
+	AB8505_LDO_AUX2,
+	AB8505_LDO_AUX3,
+	AB8505_LDO_AUX4,
+	AB8505_LDO_AUX5,
+	AB8505_LDO_AUX6,
+	AB8505_LDO_INTCORE,
+	AB8505_LDO_ADC,
+	AB8505_LDO_USB,
+	AB8505_LDO_AUDIO,
+	AB8505_LDO_ANAMIC1,
+	AB8505_LDO_ANAMIC2,
+	AB8505_LDO_AUX8,
+	AB8505_LDO_ANA,
+	AB8505_SYSCLKREQ_2,
+	AB8505_SYSCLKREQ_4,
+	AB8505_NUM_REGULATORS,
+};
+
+/* AB8500 and AB8505 register initialization */
+struct ab8500_regulator_reg_init {
+	int id;
+	u8 mask;
+	u8 value;
+};
+
+#define INIT_REGULATOR_REGISTER(_id, _mask, _value)	\
+	{						\
+		.id = _id,				\
+		.mask = _mask,				\
+		.value = _value,			\
+	}
+
+/* AB8500 registers */
+enum ab8500_regulator_reg {
+	AB8500_REGUREQUESTCTRL2,
+	AB8500_REGUREQUESTCTRL3,
+	AB8500_REGUREQUESTCTRL4,
+	AB8500_REGUSYSCLKREQ1HPVALID1,
+	AB8500_REGUSYSCLKREQ1HPVALID2,
+	AB8500_REGUHWHPREQ1VALID1,
+	AB8500_REGUHWHPREQ1VALID2,
+	AB8500_REGUHWHPREQ2VALID1,
+	AB8500_REGUHWHPREQ2VALID2,
+	AB8500_REGUSWHPREQVALID1,
+	AB8500_REGUSWHPREQVALID2,
+	AB8500_REGUSYSCLKREQVALID1,
+	AB8500_REGUSYSCLKREQVALID2,
+	AB8500_REGUMISC1,
+	AB8500_VAUDIOSUPPLY,
+	AB8500_REGUCTRL1VAMIC,
+	AB8500_VPLLVANAREGU,
+	AB8500_VREFDDR,
+	AB8500_EXTSUPPLYREGU,
+	AB8500_VAUX12REGU,
+	AB8500_VRF1VAUX3REGU,
+	AB8500_VAUX1SEL,
+	AB8500_VAUX2SEL,
+	AB8500_VRF1VAUX3SEL,
+	AB8500_REGUCTRL2SPARE,
+	AB8500_REGUCTRLDISCH,
+	AB8500_REGUCTRLDISCH2,
+	AB8500_NUM_REGULATOR_REGISTERS,
+};
+
+/* AB8505 registers */
+enum ab8505_regulator_reg {
+	AB8505_REGUREQUESTCTRL1,
+	AB8505_REGUREQUESTCTRL2,
+	AB8505_REGUREQUESTCTRL3,
+	AB8505_REGUREQUESTCTRL4,
+	AB8505_REGUSYSCLKREQ1HPVALID1,
+	AB8505_REGUSYSCLKREQ1HPVALID2,
+	AB8505_REGUHWHPREQ1VALID1,
+	AB8505_REGUHWHPREQ1VALID2,
+	AB8505_REGUHWHPREQ2VALID1,
+	AB8505_REGUHWHPREQ2VALID2,
+	AB8505_REGUSWHPREQVALID1,
+	AB8505_REGUSWHPREQVALID2,
+	AB8505_REGUSYSCLKREQVALID1,
+	AB8505_REGUSYSCLKREQVALID2,
+	AB8505_REGUVAUX4REQVALID,
+	AB8505_REGUMISC1,
+	AB8505_VAUDIOSUPPLY,
+	AB8505_REGUCTRL1VAMIC,
+	AB8505_VSMPSAREGU,
+	AB8505_VSMPSBREGU,
+	AB8505_VSAFEREGU, /* NOTE! PRCMU register */
+	AB8505_VPLLVANAREGU,
+	AB8505_EXTSUPPLYREGU,
+	AB8505_VAUX12REGU,
+	AB8505_VRF1VAUX3REGU,
+	AB8505_VSMPSASEL1,
+	AB8505_VSMPSASEL2,
+	AB8505_VSMPSASEL3,
+	AB8505_VSMPSBSEL1,
+	AB8505_VSMPSBSEL2,
+	AB8505_VSMPSBSEL3,
+	AB8505_VSAFESEL1, /* NOTE! PRCMU register */
+	AB8505_VSAFESEL2, /* NOTE! PRCMU register */
+	AB8505_VSAFESEL3, /* NOTE! PRCMU register */
+	AB8505_VAUX1SEL,
+	AB8505_VAUX2SEL,
+	AB8505_VRF1VAUX3SEL,
+	AB8505_VAUX4REQCTRL,
+	AB8505_VAUX4REGU,
+	AB8505_VAUX4SEL,
+	AB8505_REGUCTRLDISCH,
+	AB8505_REGUCTRLDISCH2,
+	AB8505_REGUCTRLDISCH3,
+	AB8505_CTRLVAUX5,
+	AB8505_CTRLVAUX6,
+	AB8505_NUM_REGULATOR_REGISTERS,
+};
+
+/* AB8500 external regulators */
+struct ab8500_ext_regulator_cfg {
+	bool hwreq; /* requires hw mode or high power mode */
+};
+
+enum ab8500_ext_regulator_id {
+	AB8500_EXT_SUPPLY1,
+	AB8500_EXT_SUPPLY2,
+	AB8500_EXT_SUPPLY3,
+	AB8500_NUM_EXT_REGULATORS,
+};
+
+/* AB8500 regulator platform data */
+struct ab8500_regulator_platform_data {
+	int num_reg_init;
+	struct ab8500_regulator_reg_init *reg_init;
+	int num_regulator;
+	struct regulator_init_data *regulator;
+	int num_ext_regulator;
+	struct regulator_init_data *ext_regulator;
+};
+
+#endif