Merge tag 'regulator-v6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator updates from Mark Brown:
 "This is a very quiet release for regulator, almost all the changes are
  new drivers but we do also have some improvements for the Rust
  bindings.

   - Additional APIs added to the Rust bindings

   - Support for Maxim MAX77838, NXP PF0900 and PF5300, Richtek RT5133
     and SpacemiT P1"

* tag 'regulator-v6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (28 commits)
  regulator: dt-bindings: qcom,sdm845-refgen-regulator: document more platforms
  regulator: Fix MAX77838 selection
  regulator: spacemit: support SpacemiT P1 regulators
  regulator: max77838: add max77838 regulator driver
  dt-bindings: regulator: document max77838 pmic
  rust: regulator: add devm_enable and devm_enable_optional
  rust: regulator: remove Regulator<Dynamic>
  regulator: dt-bindings: rpi-panel: Split 7" Raspberry Pi 720x1280 v2 binding
  regulator: pf530x: Add a driver for the NXP PF5300 Regulator
  regulator: dt-bindings: nxp,pf530x: Add NXP PF5300/PF5301/PF5302 PMICs
  regulator: scmi: Use int type to store negative error codes
  regulator: core: Remove redundant ternary operators
  rust: regulator: use `to_result` for error handling
  regulator: consumer.rst: document bulk operations
  regulator: rt5133: Fix IS_ERR() vs NULL bug in rt5133_validate_vendor_info()
  regulator: bd718x7: Use kcalloc() instead of kzalloc()
  regulator: rt5133: Fix spelling mistake "regualtor" -> "regulator"
  regulator: remove unneeded 'fast_io' parameter in regmap_config
  regulator: rt5133: Add RT5133 PMIC regulator Support
  regulator: dt-bindings: Add Richtek RT5133 Support
  ...

1 files changed, 73 insertions, 0 deletions

diff --git a/include/linux/regulator/s2dos05.h b/include/linux/regulator/s2dos05.h
new file mode 100644
index 000000000000..2e89fcbce769
--- /dev/null
+++ b/include/linux/regulator/s2dos05.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+// s2dos05.h
+//
+// Copyright (c) 2016 Samsung Electronics Co., Ltd
+//              http://www.samsung.com
+// Copyright (C) 2024 Dzmitry Sankouski <dsankouski@gmail.com>
+
+#ifndef __LINUX_S2DOS05_H
+#define __LINUX_S2DOS05_H
+
+// S2DOS05 registers
+// Slave Addr : 0xC0
+enum S2DOS05_reg {
+	S2DOS05_REG_DEV_ID,
+	S2DOS05_REG_TOPSYS_STAT,
+	S2DOS05_REG_STAT,
+	S2DOS05_REG_EN,
+	S2DOS05_REG_LDO1_CFG,
+	S2DOS05_REG_LDO2_CFG,
+	S2DOS05_REG_LDO3_CFG,
+	S2DOS05_REG_LDO4_CFG,
+	S2DOS05_REG_BUCK_CFG,
+	S2DOS05_REG_BUCK_VOUT,
+	S2DOS05_REG_IRQ_MASK = 0x0D,
+	S2DOS05_REG_SSD_TSD = 0x0E,
+	S2DOS05_REG_OCL = 0x10,
+	S2DOS05_REG_IRQ = 0x11
+};
+
+// S2DOS05 regulator ids
+enum S2DOS05_regulators {
+	S2DOS05_LDO1,
+	S2DOS05_LDO2,
+	S2DOS05_LDO3,
+	S2DOS05_LDO4,
+	S2DOS05_BUCK1,
+	S2DOS05_REG_MAX,
+};
+
+#define S2DOS05_IRQ_PWRMT_MASK	BIT(5)
+#define S2DOS05_IRQ_TSD_MASK	BIT(4)
+#define S2DOS05_IRQ_SSD_MASK	BIT(3)
+#define S2DOS05_IRQ_SCP_MASK	BIT(2)
+#define S2DOS05_IRQ_UVLO_MASK	BIT(1)
+#define S2DOS05_IRQ_OCD_MASK	BIT(0)
+
+#define S2DOS05_BUCK_MIN1	506250
+#define S2DOS05_LDO_MIN1	1500000
+#define S2DOS05_LDO_MIN2	2700000
+#define S2DOS05_BUCK_STEP1	6250
+#define S2DOS05_LDO_STEP1	25000
+#define S2DOS05_LDO_VSEL_MASK	0x7F
+#define S2DOS05_LDO_FD_MASK	0x80
+#define S2DOS05_BUCK_VSEL_MASK	0xFF
+#define S2DOS05_BUCK_FD_MASK	0x08
+
+#define S2DOS05_ENABLE_MASK_L1	BIT(0)
+#define S2DOS05_ENABLE_MASK_L2	BIT(1)
+#define S2DOS05_ENABLE_MASK_L3	BIT(2)
+#define S2DOS05_ENABLE_MASK_L4	BIT(3)
+#define S2DOS05_ENABLE_MASK_B1	BIT(4)
+
+#define S2DOS05_RAMP_DELAY	12000
+
+#define S2DOS05_ENABLE_TIME_LDO		50
+#define S2DOS05_ENABLE_TIME_BUCK	350
+
+#define S2DOS05_LDO_N_VOLTAGES	(S2DOS05_LDO_VSEL_MASK + 1)
+#define S2DOS05_BUCK_N_VOLTAGES (S2DOS05_BUCK_VSEL_MASK + 1)
+
+#define S2DOS05_REGULATOR_MAX	(S2DOS05_REG_MAX)
+
+#endif // __LINUX_S2DOS05_H