diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 40cd894e4df5e3d11f26442692dd9c0076d932af..514a5e8fdbab3e757b470daa6e579ebe489fa0f7 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -157,7 +157,9 @@ static struct regulator_ops axp20x_ops_sw = {
static const struct regulator_linear_range axp20x_ldo4_ranges[] = {
REGULATOR_LINEAR_RANGE(1250000, 0x0, 0x0, 0),
REGULATOR_LINEAR_RANGE(1300000, 0x1, 0x8, 100000),
- REGULATOR_LINEAR_RANGE(2500000, 0x9, 0xf, 100000),
+ REGULATOR_LINEAR_RANGE(2500000, 0x9, 0x9, 0),
+ REGULATOR_LINEAR_RANGE(2700000, 0xa, 0xb, 100000),
+ REGULATOR_LINEAR_RANGE(3000000, 0xc, 0xf, 100000),
};
static const struct regulator_desc axp20x_regulators[] = {
@@ -215,10 +217,14 @@ static const struct regulator_desc axp22x_regulators[] = {
AXP22X_ELDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(1)),
AXP_DESC(AXP22X, ELDO3, "eldo3", "eldoin", 700, 3300, 100,
AXP22X_ELDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(2)),
- AXP_DESC_IO(AXP22X, LDO_IO0, "ldo_io0", "ips", 1800, 3300, 100,
+ /* Note the datasheet only guarantees reliable operation up to
+ * 3.3V, this needs to be enforced via dts provided constraints */
+ AXP_DESC_IO(AXP22X, LDO_IO0, "ldo_io0", "ips", 700, 3800, 100,
AXP22X_LDO_IO0_V_OUT, 0x1f, AXP20X_GPIO0_CTRL, 0x07,
AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
- AXP_DESC_IO(AXP22X, LDO_IO1, "ldo_io1", "ips", 1800, 3300, 100,
+ /* Note the datasheet only guarantees reliable operation up to
+ * 3.3V, this needs to be enforced via dts provided constraints */
+ AXP_DESC_IO(AXP22X, LDO_IO1, "ldo_io1", "ips", 700, 3800, 100,
AXP22X_LDO_IO1_V_OUT, 0x1f, AXP20X_GPIO1_CTRL, 0x07,
AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
AXP_DESC_FIXED(AXP22X, RTC_LDO, "rtc_ldo", "ips", 3000),
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index ed9e7e96f8777a291341e1dd45fccc413bee0f43..c6af343f54eac5c59b3e06923e3b4141413b833e 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -900,4 +900,4 @@ module_exit(da9063_regulator_cleanup);
MODULE_AUTHOR("Krystian Garbaciak <krystian.garbaciak@diasemi.com>");
MODULE_DESCRIPTION("DA9063 regulators driver");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("paltform:" DA9063_DRVNAME_REGULATORS);
+MODULE_ALIAS("platform:" DA9063_DRVNAME_REGULATORS);
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index a8718e98674a273939f20d06627be943aab6aee7..83e89e5d47526c17be6d728fcc7a651f45aec4b0 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -162,6 +162,8 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np,
of_property_read_u32(np, "startup-delay-us", &config->startup_delay);
config->enable_gpio = of_get_named_gpio(np, "enable-gpio", 0);
+ if (config->enable_gpio == -EPROBE_DEFER)
+ return ERR_PTR(-EPROBE_DEFER);
/* Fetch GPIOs. - optional property*/
ret = of_gpio_count(np);
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index d24e2c783dc5c9a093220c4e98980813ad9e309f..6dfa3502e1f1a5ed7532d15157856c30e8d3bb7c 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -308,7 +308,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_s2mps11_buck6_10(num, min, step) { \
+#define regulator_desc_s2mps11_buck67810(num, min, step) { \
.name = "BUCK"#num, \
.id = S2MPS11_BUCK##num, \
.ops = &s2mps11_buck_ops, \
@@ -324,6 +324,22 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
+#define regulator_desc_s2mps11_buck9 { \
+ .name = "BUCK9", \
+ .id = S2MPS11_BUCK9, \
+ .ops = &s2mps11_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = MIN_3000_MV, \
+ .uV_step = STEP_25_MV, \
+ .n_voltages = S2MPS11_BUCK9_N_VOLTAGES, \
+ .ramp_delay = S2MPS11_RAMP_DELAY, \
+ .vsel_reg = S2MPS11_REG_B9CTRL2, \
+ .vsel_mask = S2MPS11_BUCK9_VSEL_MASK, \
+ .enable_reg = S2MPS11_REG_B9CTRL1, \
+ .enable_mask = S2MPS11_ENABLE_MASK \
+}
+
static const struct regulator_desc s2mps11_regulators[] = {
regulator_desc_s2mps11_ldo(1, STEP_25_MV),
regulator_desc_s2mps11_ldo(2, STEP_50_MV),
@@ -368,11 +384,11 @@ static const struct regulator_desc s2mps11_regulators[] = {
regulator_desc_s2mps11_buck1_4(3),
regulator_desc_s2mps11_buck1_4(4),
regulator_desc_s2mps11_buck5,
- regulator_desc_s2mps11_buck6_10(6, MIN_600_MV, STEP_6_25_MV),
- regulator_desc_s2mps11_buck6_10(7, MIN_600_MV, STEP_6_25_MV),
- regulator_desc_s2mps11_buck6_10(8, MIN_600_MV, STEP_6_25_MV),
- regulator_desc_s2mps11_buck6_10(9, MIN_3000_MV, STEP_25_MV),
- regulator_desc_s2mps11_buck6_10(10, MIN_750_MV, STEP_12_5_MV),
+ regulator_desc_s2mps11_buck67810(6, MIN_600_MV, STEP_6_25_MV),
+ regulator_desc_s2mps11_buck67810(7, MIN_600_MV, STEP_6_25_MV),
+ regulator_desc_s2mps11_buck67810(8, MIN_600_MV, STEP_6_25_MV),
+ regulator_desc_s2mps11_buck9,
+ regulator_desc_s2mps11_buck67810(10, MIN_750_MV, STEP_12_5_MV),
};
static struct regulator_ops s2mps14_reg_ops;
diff --git a/include/linux/mfd/samsung/s2mps11.h b/include/linux/mfd/samsung/s2mps11.h
index b288965e8101dc38f8a4cf4f13f55c0ba2dfbb7a..2c14eeca46f039d78c1e82f4ccd3053e4da15786 100644
--- a/include/linux/mfd/samsung/s2mps11.h
+++ b/include/linux/mfd/samsung/s2mps11.h
@@ -173,10 +173,12 @@ enum s2mps11_regulators {
#define S2MPS11_LDO_VSEL_MASK 0x3F
#define S2MPS11_BUCK_VSEL_MASK 0xFF
+#define S2MPS11_BUCK9_VSEL_MASK 0x1F
#define S2MPS11_ENABLE_MASK (0x03 << S2MPS11_ENABLE_SHIFT)
#define S2MPS11_ENABLE_SHIFT 0x06
#define S2MPS11_LDO_N_VOLTAGES (S2MPS11_LDO_VSEL_MASK + 1)
#define S2MPS11_BUCK_N_VOLTAGES (S2MPS11_BUCK_VSEL_MASK + 1)
+#define S2MPS11_BUCK9_N_VOLTAGES (S2MPS11_BUCK9_VSEL_MASK + 1)
#define S2MPS11_RAMP_DELAY 25000 /* uV/us */
#define S2MPS11_CTRL1_PWRHOLD_MASK BIT(4)