Merge remote-tracking branches 'regulator/fix/axp20x', 'regulator/fix/da9063', 'regul...

diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 40cd894..514a5e8 100644 (file)
--- 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 ed9e7e9..c6af343 100644 (file)
--- 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 a8718e9..83e89e5 100644 (file)
--- 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 d24e2c7..6dfa350 100644 (file)
--- 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 b288965..2c14eec 100644 (file)
--- 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)