diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/axp20x-regulator.c | 12 | ||||
| -rw-r--r-- | drivers/regulator/da9063-regulator.c | 2 | ||||
| -rw-r--r-- | drivers/regulator/gpio-regulator.c | 2 |
3 files changed, 12 insertions, 4 deletions
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c index 40cd894e4df5..514a5e8fdbab 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 ed9e7e96f877..c6af343f54ea 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 a8718e98674a..83e89e5d4752 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); |