* [PATCH v3 2/3] mfd: sec: add support for S2MPU05 PMIC
2025-02-28 19:37 [PATCH v3 0/3] Introduce support for Exynos7870's S2MPU05 PMIC and its regulators Kaustabh Chakraborty
2025-02-28 19:37 ` [PATCH v3 1/3] regulator: dt-bindings: add documentation for s2mpu05-pmic regulators Kaustabh Chakraborty
@ 2025-02-28 19:37 ` Kaustabh Chakraborty
2025-03-03 9:10 ` Krzysztof Kozlowski
2025-02-28 19:37 ` [PATCH v3 3/3] regulator: s2mps11: Add support for S2MPU05 regulators Kaustabh Chakraborty
` (3 subsequent siblings)
5 siblings, 1 reply; 10+ messages in thread
From: Kaustabh Chakraborty @ 2025-02-28 19:37 UTC (permalink / raw)
To: Krzysztof Kozlowski, Liam Girdwood, Mark Brown, Rob Herring,
Conor Dooley, Lee Jones
Cc: linux-kernel, linux-samsung-soc, devicetree, Kaustabh Chakraborty
Add support for Samsung's S2MPU05 PMIC. It's the primary PMIC used by
Exynos7870 devices. It houses regulators (21 LDOs and 5 BUCKs) and a RTC
clock device.
Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
---
drivers/mfd/sec-core.c | 12 +++
drivers/mfd/sec-irq.c | 34 +++++++
include/linux/mfd/samsung/core.h | 1 +
include/linux/mfd/samsung/irq.h | 44 +++++++++
include/linux/mfd/samsung/s2mpu05.h | 183 ++++++++++++++++++++++++++++++++++++
5 files changed, 274 insertions(+)
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index cdfe738e1d76e63145e5888da1cecc122fbc3737..3e9b65c988a7f08bf16d3703004a3d60cfcb1c75 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -83,6 +83,11 @@ static const struct mfd_cell s2mpu02_devs[] = {
{ .name = "s2mpu02-regulator", },
};
+static const struct mfd_cell s2mpu05_devs[] = {
+ { .name = "s2mpu05-regulator", },
+ { .name = "s2mps15-rtc", },
+};
+
static const struct of_device_id sec_dt_match[] = {
{
.compatible = "samsung,s5m8767-pmic",
@@ -108,6 +113,9 @@ static const struct of_device_id sec_dt_match[] = {
}, {
.compatible = "samsung,s2mpu02-pmic",
.data = (void *)S2MPU02,
+ }, {
+ .compatible = "samsung,s2mpu05-pmic",
+ .data = (void *)S2MPU05,
}, {
/* Sentinel */
},
@@ -374,6 +382,10 @@ static int sec_pmic_probe(struct i2c_client *i2c)
sec_devs = s2mpu02_devs;
num_sec_devs = ARRAY_SIZE(s2mpu02_devs);
break;
+ case S2MPU05:
+ sec_devs = s2mpu05_devs;
+ num_sec_devs = ARRAY_SIZE(s2mpu05_devs);
+ break;
default:
dev_err(&i2c->dev, "Unsupported device type (%lu)\n",
sec_pmic->device_type);
diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c
index e191aeb0c07c58a3bc4850d94af39dfe085a33e5..047fc065fcf17f5bde84143d77a46749111ea5b8 100644
--- a/drivers/mfd/sec-irq.c
+++ b/drivers/mfd/sec-irq.c
@@ -14,6 +14,7 @@
#include <linux/mfd/samsung/s2mps11.h>
#include <linux/mfd/samsung/s2mps14.h>
#include <linux/mfd/samsung/s2mpu02.h>
+#include <linux/mfd/samsung/s2mpu05.h>
#include <linux/mfd/samsung/s5m8767.h>
static const struct regmap_irq s2mps11_irqs[] = {
@@ -225,6 +226,26 @@ static const struct regmap_irq s2mpu02_irqs[] = {
},
};
+static const struct regmap_irq s2mpu05_irqs[] = {
+ REGMAP_IRQ_REG(S2MPU05_IRQ_PWRONF, 0, S2MPU05_IRQ_PWRONF_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_PWRONR, 0, S2MPU05_IRQ_PWRONR_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_JIGONBF, 0, S2MPU05_IRQ_JIGONBF_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_JIGONBR, 0, S2MPU05_IRQ_JIGONBR_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_ACOKF, 0, S2MPU05_IRQ_ACOKF_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_ACOKR, 0, S2MPU05_IRQ_ACOKR_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_PWRON1S, 0, S2MPU05_IRQ_PWRON1S_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_MRB, 0, S2MPU05_IRQ_MRB_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_RTC60S, 1, S2MPU05_IRQ_RTC60S_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_RTCA1, 1, S2MPU05_IRQ_RTCA1_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_RTCA0, 1, S2MPU05_IRQ_RTCA0_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_SMPL, 1, S2MPU05_IRQ_SMPL_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_RTC1S, 1, S2MPU05_IRQ_RTC1S_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_WTSR, 1, S2MPU05_IRQ_WTSR_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_INT120C, 2, S2MPU05_IRQ_INT120C_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_INT140C, 2, S2MPU05_IRQ_INT140C_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_TSD, 2, S2MPU05_IRQ_TSD_MASK),
+};
+
static const struct regmap_irq s5m8767_irqs[] = {
[S5M8767_IRQ_PWRR] = {
.reg_offset = 0,
@@ -339,6 +360,16 @@ static const struct regmap_irq_chip s2mpu02_irq_chip = {
.ack_base = S2MPU02_REG_INT1,
};
+static const struct regmap_irq_chip s2mpu05_irq_chip = {
+ .name = "s2mpu05",
+ .irqs = s2mpu05_irqs,
+ .num_irqs = ARRAY_SIZE(s2mpu05_irqs),
+ .num_regs = 3,
+ .status_base = S2MPU05_REG_INT1,
+ .mask_base = S2MPU05_REG_INT1M,
+ .ack_base = S2MPU05_REG_INT1,
+};
+
static const struct regmap_irq_chip s5m8767_irq_chip = {
.name = "s5m8767",
.irqs = s5m8767_irqs,
@@ -383,6 +414,9 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
case S2MPU02:
sec_irq_chip = &s2mpu02_irq_chip;
break;
+ case S2MPU05:
+ sec_irq_chip = &s2mpu05_irq_chip;
+ break;
default:
dev_err(sec_pmic->dev, "Unknown device type %lu\n",
sec_pmic->device_type);
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index 750274d41fc06b0411dbfea6d5efa6092214100d..f35314458fd22e43fa13034439406bea17a155c9 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -44,6 +44,7 @@ enum sec_device_type {
S2MPS14X,
S2MPS15X,
S2MPU02,
+ S2MPU05,
};
/**
diff --git a/include/linux/mfd/samsung/irq.h b/include/linux/mfd/samsung/irq.h
index 3fd2775eb9bbf86ac227810f49d24ae815bb3fcb..978f7af66f74842c4f8dd62c0f58a7a45aba7c34 100644
--- a/include/linux/mfd/samsung/irq.h
+++ b/include/linux/mfd/samsung/irq.h
@@ -150,6 +150,50 @@ enum s2mpu02_irq {
/* Masks for interrupts are the same as in s2mps11 */
#define S2MPS14_IRQ_TSD_MASK (1 << 2)
+enum s2mpu05_irq {
+ S2MPU05_IRQ_PWRONF,
+ S2MPU05_IRQ_PWRONR,
+ S2MPU05_IRQ_JIGONBF,
+ S2MPU05_IRQ_JIGONBR,
+ S2MPU05_IRQ_ACOKF,
+ S2MPU05_IRQ_ACOKR,
+ S2MPU05_IRQ_PWRON1S,
+ S2MPU05_IRQ_MRB,
+
+ S2MPU05_IRQ_RTC60S,
+ S2MPU05_IRQ_RTCA1,
+ S2MPU05_IRQ_RTCA0,
+ S2MPU05_IRQ_SMPL,
+ S2MPU05_IRQ_RTC1S,
+ S2MPU05_IRQ_WTSR,
+
+ S2MPU05_IRQ_INT120C,
+ S2MPU05_IRQ_INT140C,
+ S2MPU05_IRQ_TSD,
+
+ S2MPU05_IRQ_NR,
+};
+
+#define S2MPU05_IRQ_PWRONF_MASK BIT(0)
+#define S2MPU05_IRQ_PWRONR_MASK BIT(1)
+#define S2MPU05_IRQ_JIGONBF_MASK BIT(2)
+#define S2MPU05_IRQ_JIGONBR_MASK BIT(3)
+#define S2MPU05_IRQ_ACOKF_MASK BIT(4)
+#define S2MPU05_IRQ_ACOKR_MASK BIT(5)
+#define S2MPU05_IRQ_PWRON1S_MASK BIT(6)
+#define S2MPU05_IRQ_MRB_MASK BIT(7)
+
+#define S2MPU05_IRQ_RTC60S_MASK BIT(0)
+#define S2MPU05_IRQ_RTCA1_MASK BIT(1)
+#define S2MPU05_IRQ_RTCA0_MASK BIT(2)
+#define S2MPU05_IRQ_SMPL_MASK BIT(3)
+#define S2MPU05_IRQ_RTC1S_MASK BIT(4)
+#define S2MPU05_IRQ_WTSR_MASK BIT(5)
+
+#define S2MPU05_IRQ_INT120C_MASK BIT(0)
+#define S2MPU05_IRQ_INT140C_MASK BIT(1)
+#define S2MPU05_IRQ_TSD_MASK BIT(2)
+
enum s5m8767_irq {
S5M8767_IRQ_PWRR,
S5M8767_IRQ_PWRF,
diff --git a/include/linux/mfd/samsung/s2mpu05.h b/include/linux/mfd/samsung/s2mpu05.h
new file mode 100644
index 0000000000000000000000000000000000000000..fcdb6c8adb03f284612ef9ee0079ba35cb9b071c
--- /dev/null
+++ b/include/linux/mfd/samsung/s2mpu05.h
@@ -0,0 +1,183 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd
+ * Copyright (c) 2025 Kaustabh Chakraborty <kauschluss@disroot.org>
+ */
+
+#ifndef __LINUX_MFD_S2MPU05_H
+#define __LINUX_MFD_S2MPU05_H
+
+/* S2MPU05 registers */
+enum S2MPU05_reg {
+ S2MPU05_REG_ID,
+ S2MPU05_REG_INT1,
+ S2MPU05_REG_INT2,
+ S2MPU05_REG_INT3,
+ S2MPU05_REG_INT1M,
+ S2MPU05_REG_INT2M,
+ S2MPU05_REG_INT3M,
+ S2MPU05_REG_ST1,
+ S2MPU05_REG_ST2,
+ S2MPU05_REG_PWRONSRC,
+ S2MPU05_REG_OFFSRC,
+ S2MPU05_REG_BU_CHG,
+ S2MPU05_REG_RTC_BUF,
+ S2MPU05_REG_CTRL1,
+ S2MPU05_REG_CTRL2,
+ S2MPU05_REG_ETC_TEST,
+ S2MPU05_REG_OTP_ADRL,
+ S2MPU05_REG_OTP_ADRH,
+ S2MPU05_REG_OTP_DATA,
+ S2MPU05_REG_MON1SEL,
+ S2MPU05_REG_MON2SEL,
+ S2MPU05_REG_CTRL3,
+ S2MPU05_REG_ETC_OTP,
+ S2MPU05_REG_UVLO,
+ S2MPU05_REG_TIME_CTRL1,
+ S2MPU05_REG_TIME_CTRL2,
+ S2MPU05_REG_B1CTRL1,
+ S2MPU05_REG_B1CTRL2,
+ S2MPU05_REG_B2CTRL1,
+ S2MPU05_REG_B2CTRL2,
+ S2MPU05_REG_B2CTRL3,
+ S2MPU05_REG_B2CTRL4,
+ S2MPU05_REG_B3CTRL1,
+ S2MPU05_REG_B3CTRL2,
+ S2MPU05_REG_B3CTRL3,
+ S2MPU05_REG_B4CTRL1,
+ S2MPU05_REG_B4CTRL2,
+ S2MPU05_REG_B5CTRL1,
+ S2MPU05_REG_B5CTRL2,
+ S2MPU05_REG_BUCK_RAMP,
+ S2MPU05_REG_LDO_DVS1,
+ S2MPU05_REG_LDO_DVS9,
+ S2MPU05_REG_LDO_DVS10,
+ S2MPU05_REG_L1CTRL,
+ S2MPU05_REG_L2CTRL,
+ S2MPU05_REG_L3CTRL,
+ S2MPU05_REG_L4CTRL,
+ S2MPU05_REG_L5CTRL,
+ S2MPU05_REG_L6CTRL,
+ S2MPU05_REG_L7CTRL,
+ S2MPU05_REG_L8CTRL,
+ S2MPU05_REG_L9CTRL1,
+ S2MPU05_REG_L9CTRL2,
+ S2MPU05_REG_L10CTRL,
+ S2MPU05_REG_L11CTRL1,
+ S2MPU05_REG_L11CTRL2,
+ S2MPU05_REG_L12CTRL,
+ S2MPU05_REG_L13CTRL,
+ S2MPU05_REG_L14CTRL,
+ S2MPU05_REG_L15CTRL,
+ S2MPU05_REG_L16CTRL,
+ S2MPU05_REG_L17CTRL1,
+ S2MPU05_REG_L17CTRL2,
+ S2MPU05_REG_L18CTRL1,
+ S2MPU05_REG_L18CTRL2,
+ S2MPU05_REG_L19CTRL,
+ S2MPU05_REG_L20CTRL,
+ S2MPU05_REG_L21CTRL,
+ S2MPU05_REG_L22CTRL,
+ S2MPU05_REG_L23CTRL,
+ S2MPU05_REG_L24CTRL,
+ S2MPU05_REG_L25CTRL,
+ S2MPU05_REG_L26CTRL,
+ S2MPU05_REG_L27CTRL,
+ S2MPU05_REG_L28CTRL,
+ S2MPU05_REG_L29CTRL,
+ S2MPU05_REG_L30CTRL,
+ S2MPU05_REG_L31CTRL,
+ S2MPU05_REG_L32CTRL,
+ S2MPU05_REG_L33CTRL,
+ S2MPU05_REG_L34CTRL,
+ S2MPU05_REG_L35CTRL,
+ S2MPU05_REG_LDO_DSCH1,
+ S2MPU05_REG_LDO_DSCH2,
+ S2MPU05_REG_LDO_DSCH3,
+ S2MPU05_REG_LDO_DSCH4,
+ S2MPU05_REG_LDO_DSCH5,
+ S2MPU05_REG_LDO_CTRL1,
+ S2MPU05_REG_LDO_CTRL2,
+ S2MPU05_REG_TCXO_CTRL,
+ S2MPU05_REG_SELMIF,
+};
+
+/* S2MPU05 regulator ids */
+enum S2MPU05_regulators {
+ S2MPU05_LDO1,
+ S2MPU05_LDO2,
+ S2MPU05_LDO3,
+ S2MPU05_LDO4,
+ S2MPU05_LDO5,
+ S2MPU05_LDO6,
+ S2MPU05_LDO7,
+ S2MPU05_LDO8,
+ S2MPU05_LDO9,
+ S2MPU05_LDO10,
+ S2MPU05_LDO11,
+ S2MPU05_LDO12,
+ S2MPU05_LDO13,
+ S2MPU05_LDO14,
+ S2MPU05_LDO15,
+ S2MPU05_LDO16,
+ S2MPU05_LDO17,
+ S2MPU05_LDO18,
+ S2MPU05_LDO19,
+ S2MPU05_LDO20,
+ S2MPU05_LDO21,
+ S2MPU05_LDO22,
+ S2MPU05_LDO23,
+ S2MPU05_LDO24,
+ S2MPU05_LDO25,
+ S2MPU05_LDO26,
+ S2MPU05_LDO27,
+ S2MPU05_LDO28,
+ S2MPU05_LDO29,
+ S2MPU05_LDO30,
+ S2MPU05_LDO31,
+ S2MPU05_LDO32,
+ S2MPU05_LDO33,
+ S2MPU05_LDO34,
+ S2MPU05_LDO35,
+ S2MPU05_BUCK1,
+ S2MPU05_BUCK2,
+ S2MPU05_BUCK3,
+ S2MPU05_BUCK4,
+ S2MPU05_BUCK5,
+
+ S2MPU05_REGULATOR_MAX,
+};
+
+#define S2MPU05_SW_ENABLE_MASK 0x03
+
+#define S2MPU05_ENABLE_TIME_LDO 128
+#define S2MPU05_ENABLE_TIME_BUCK1 110
+#define S2MPU05_ENABLE_TIME_BUCK2 110
+#define S2MPU05_ENABLE_TIME_BUCK3 110
+#define S2MPU05_ENABLE_TIME_BUCK4 150
+#define S2MPU05_ENABLE_TIME_BUCK5 150
+
+#define S2MPU05_LDO_MIN1 800000
+#define S2MPU05_LDO_MIN2 1800000
+#define S2MPU05_LDO_MIN3 400000
+#define S2MPU05_LDO_STEP1 12500
+#define S2MPU05_LDO_STEP2 25000
+
+#define S2MPU05_BUCK_MIN1 400000
+#define S2MPU05_BUCK_MIN2 600000
+#define S2MPU05_BUCK_STEP1 6250
+#define S2MPU05_BUCK_STEP2 12500
+
+#define S2MPU05_RAMP_DELAY 12000 /* uV/uS */
+
+#define S2MPU05_ENABLE_SHIFT 6
+#define S2MPU05_ENABLE_MASK (0x03 << S2MPU05_ENABLE_SHIFT)
+
+#define S2MPU05_LDO_VSEL_MASK 0x3F
+#define S2MPU05_BUCK_VSEL_MASK 0xFF
+#define S2MPU05_LDO_N_VOLTAGES (S2MPU05_LDO_VSEL_MASK + 1)
+#define S2MPU05_BUCK_N_VOLTAGES (S2MPU05_BUCK_VSEL_MASK + 1)
+
+#define S2MPU05_PMIC_EN_SHIFT 6
+
+#endif /* __LINUX_MFD_S2MPU05_H */
--
2.48.1
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v3 3/3] regulator: s2mps11: Add support for S2MPU05 regulators
2025-02-28 19:37 [PATCH v3 0/3] Introduce support for Exynos7870's S2MPU05 PMIC and its regulators Kaustabh Chakraborty
2025-02-28 19:37 ` [PATCH v3 1/3] regulator: dt-bindings: add documentation for s2mpu05-pmic regulators Kaustabh Chakraborty
2025-02-28 19:37 ` [PATCH v3 2/3] mfd: sec: add support for S2MPU05 PMIC Kaustabh Chakraborty
@ 2025-02-28 19:37 ` Kaustabh Chakraborty
2025-03-03 9:11 ` Krzysztof Kozlowski
2025-03-13 12:46 ` [PATCH v3 0/3] Introduce support for Exynos7870's S2MPU05 PMIC and its regulators Lee Jones
` (2 subsequent siblings)
5 siblings, 1 reply; 10+ messages in thread
From: Kaustabh Chakraborty @ 2025-02-28 19:37 UTC (permalink / raw)
To: Krzysztof Kozlowski, Liam Girdwood, Mark Brown, Rob Herring,
Conor Dooley, Lee Jones
Cc: linux-kernel, linux-samsung-soc, devicetree, Kaustabh Chakraborty
S2MPU05 is a PMIC by manufactured by Samsung, particularly used in
Exynos7870 based devices. Add driver support for controlling its 21 LDO
and 5 BUCK regulators.
Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
Acked-by: Mark Brown <broonie@kernel.org>
---
drivers/regulator/Kconfig | 4 +-
drivers/regulator/s2mps11.c | 92 ++++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 93 insertions(+), 3 deletions(-)
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 39297f7d8177193e51c99bc2b360c6d9936e62fe..e47ef257696e2ff3745affa1a403a29f086a2833 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -1330,10 +1330,10 @@ config REGULATOR_S2MPA01
via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
config REGULATOR_S2MPS11
- tristate "Samsung S2MPS11/13/14/15/S2MPU02 voltage regulator"
+ tristate "Samsung S2MPS11/13/14/15/S2MPU02/05 voltage regulator"
depends on MFD_SEC_CORE || COMPILE_TEST
help
- This driver supports a Samsung S2MPS11/13/14/15/S2MPU02 voltage
+ This driver supports a Samsung S2MPS11/13/14/15/S2MPU02/05 voltage
output regulator via I2C bus. The chip is comprised of high efficient
Buck converters including Dual-Phase Buck converter, Buck-Boost
converter, various LDOs.
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index 7dcf92af8f15e63fb634d978fba41df0ca09fd65..04ae9c6150bd5ae9dba47b9b3cfcfb62e4698b6d 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -21,6 +21,7 @@
#include <linux/mfd/samsung/s2mps14.h>
#include <linux/mfd/samsung/s2mps15.h>
#include <linux/mfd/samsung/s2mpu02.h>
+#include <linux/mfd/samsung/s2mpu05.h>
/* The highest number of possible regulators for supported devices. */
#define S2MPS_REGULATOR_MAX S2MPS13_REGULATOR_MAX
@@ -254,6 +255,9 @@ static int s2mps11_regulator_enable(struct regulator_dev *rdev)
else
val = rdev->desc->enable_mask;
break;
+ case S2MPU05:
+ val = rdev->desc->enable_mask;
+ break;
default:
return -EINVAL;
}
@@ -1118,6 +1122,86 @@ static const struct regulator_desc s2mpu02_regulators[] = {
regulator_desc_s2mpu02_buck7(7),
};
+#define regulator_desc_s2mpu05_ldo_reg(num, min, step, reg) { \
+ .name = "ldo"#num, \
+ .id = S2MPU05_LDO##num, \
+ .ops = &s2mpu02_ldo_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = min, \
+ .uV_step = step, \
+ .n_voltages = S2MPU05_LDO_N_VOLTAGES, \
+ .vsel_reg = reg, \
+ .vsel_mask = S2MPU05_LDO_VSEL_MASK, \
+ .enable_reg = reg, \
+ .enable_mask = S2MPU05_ENABLE_MASK, \
+ .enable_time = S2MPU05_ENABLE_TIME_LDO \
+}
+
+#define regulator_desc_s2mpu05_ldo(num, reg, min, step) \
+ regulator_desc_s2mpu05_ldo_reg(num, min, step, S2MPU05_REG_L##num##reg)
+
+#define regulator_desc_s2mpu05_ldo1(num, reg) \
+ regulator_desc_s2mpu05_ldo(num, reg, S2MPU05_LDO_MIN1, S2MPU05_LDO_STEP1)
+
+#define regulator_desc_s2mpu05_ldo2(num, reg) \
+ regulator_desc_s2mpu05_ldo(num, reg, S2MPU05_LDO_MIN1, S2MPU05_LDO_STEP2)
+
+#define regulator_desc_s2mpu05_ldo3(num, reg) \
+ regulator_desc_s2mpu05_ldo(num, reg, S2MPU05_LDO_MIN2, S2MPU05_LDO_STEP2)
+
+#define regulator_desc_s2mpu05_ldo4(num, reg) \
+ regulator_desc_s2mpu05_ldo(num, reg, S2MPU05_LDO_MIN3, S2MPU05_LDO_STEP2)
+
+#define regulator_desc_s2mpu05_buck(num, which) { \
+ .name = "buck"#num, \
+ .id = S2MPU05_BUCK##num, \
+ .ops = &s2mpu02_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPU05_BUCK_MIN##which, \
+ .uV_step = S2MPU05_BUCK_STEP##which, \
+ .n_voltages = S2MPU05_BUCK_N_VOLTAGES, \
+ .vsel_reg = S2MPU05_REG_B##num##CTRL2, \
+ .vsel_mask = S2MPU05_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPU05_REG_B##num##CTRL1, \
+ .enable_mask = S2MPU05_ENABLE_MASK, \
+ .enable_time = S2MPU05_ENABLE_TIME_BUCK##num \
+}
+
+#define regulator_desc_s2mpu05_buck123(num) regulator_desc_s2mpu05_buck(num, 1)
+#define regulator_desc_s2mpu05_buck45(num) regulator_desc_s2mpu05_buck(num, 2)
+
+static const struct regulator_desc s2mpu05_regulators[] = {
+ regulator_desc_s2mpu05_ldo4(1, CTRL),
+ regulator_desc_s2mpu05_ldo3(2, CTRL),
+ regulator_desc_s2mpu05_ldo2(3, CTRL),
+ regulator_desc_s2mpu05_ldo1(4, CTRL),
+ regulator_desc_s2mpu05_ldo1(5, CTRL),
+ regulator_desc_s2mpu05_ldo1(6, CTRL),
+ regulator_desc_s2mpu05_ldo2(7, CTRL),
+ regulator_desc_s2mpu05_ldo3(8, CTRL),
+ regulator_desc_s2mpu05_ldo4(9, CTRL1),
+ regulator_desc_s2mpu05_ldo4(10, CTRL),
+ /* LDOs 11-24 are used for CP. They aren't documented. */
+ regulator_desc_s2mpu05_ldo2(25, CTRL),
+ regulator_desc_s2mpu05_ldo3(26, CTRL),
+ regulator_desc_s2mpu05_ldo2(27, CTRL),
+ regulator_desc_s2mpu05_ldo3(28, CTRL),
+ regulator_desc_s2mpu05_ldo3(29, CTRL),
+ regulator_desc_s2mpu05_ldo2(30, CTRL),
+ regulator_desc_s2mpu05_ldo3(31, CTRL),
+ regulator_desc_s2mpu05_ldo3(32, CTRL),
+ regulator_desc_s2mpu05_ldo3(33, CTRL),
+ regulator_desc_s2mpu05_ldo3(34, CTRL),
+ regulator_desc_s2mpu05_ldo3(35, CTRL),
+ regulator_desc_s2mpu05_buck123(1),
+ regulator_desc_s2mpu05_buck123(2),
+ regulator_desc_s2mpu05_buck123(3),
+ regulator_desc_s2mpu05_buck45(4),
+ regulator_desc_s2mpu05_buck45(5),
+};
+
static int s2mps11_pmic_probe(struct platform_device *pdev)
{
struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
@@ -1159,6 +1243,11 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
regulators = s2mpu02_regulators;
BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mpu02_regulators));
break;
+ case S2MPU05:
+ rdev_num = ARRAY_SIZE(s2mpu05_regulators);
+ regulators = s2mpu05_regulators;
+ BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mpu05_regulators));
+ break;
default:
dev_err(&pdev->dev, "Invalid device type: %u\n",
s2mps11->dev_type);
@@ -1228,6 +1317,7 @@ static const struct platform_device_id s2mps11_pmic_id[] = {
{ "s2mps14-regulator", S2MPS14X},
{ "s2mps15-regulator", S2MPS15X},
{ "s2mpu02-regulator", S2MPU02},
+ { "s2mpu05-regulator", S2MPU05},
{ },
};
MODULE_DEVICE_TABLE(platform, s2mps11_pmic_id);
@@ -1245,5 +1335,5 @@ module_platform_driver(s2mps11_pmic_driver);
/* Module information */
MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>");
-MODULE_DESCRIPTION("Samsung S2MPS11/S2MPS14/S2MPS15/S2MPU02 Regulator Driver");
+MODULE_DESCRIPTION("Samsung S2MPS11/14/15/S2MPU02/05 Regulator Driver");
MODULE_LICENSE("GPL");
--
2.48.1
^ permalink raw reply related [flat|nested] 10+ messages in thread