diff options
| -rw-r--r-- | Documentation/devicetree/bindings/regulator/anatop-regulator.txt | 1 | ||||
| -rw-r--r-- | drivers/regulator/anatop-regulator.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/anatop-regulator.txt b/Documentation/devicetree/bindings/regulator/anatop-regulator.txt index 758eae24082a..37c4ea076f88 100644 --- a/Documentation/devicetree/bindings/regulator/anatop-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/anatop-regulator.txt @@ -13,6 +13,7 @@ Optional properties: - anatop-delay-reg-offset: Anatop MFD step time register offset - anatop-delay-bit-shift: Bit shift for the step time register - anatop-delay-bit-width: Number of bits used in the step time register +- vin-supply: The supply for this regulator Any property defined as part of the core regulator binding, defined in regulator.txt, can also be used. diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c index 738adfa5332b..7d99f2c8cef3 100644 --- a/drivers/regulator/anatop-regulator.c +++ b/drivers/regulator/anatop-regulator.c @@ -30,6 +30,7 @@ #include <linux/regmap.h> #include <linux/regulator/driver.h> #include <linux/regulator/of_regulator.h> +#include <linux/regulator/machine.h> #define LDO_RAMP_UP_UNIT_IN_CYCLES 64 /* 64 cycles per step */ #define LDO_RAMP_UP_FREQ_IN_MHZ 24 /* cycle based on 24M OSC */ @@ -199,6 +200,7 @@ static int anatop_regulator_probe(struct platform_device *pdev) rdesc->owner = THIS_MODULE; initdata = of_get_regulator_init_data(dev, np, rdesc); + initdata->supply_regulator = "vin"; sreg->initdata = initdata; anatop_np = of_get_parent(np); @@ -262,6 +264,7 @@ static int anatop_regulator_probe(struct platform_device *pdev) rdesc->vsel_reg = sreg->control_reg; rdesc->vsel_mask = ((1 << sreg->vol_bit_width) - 1) << sreg->vol_bit_shift; + rdesc->min_dropout_uV = 125000; config.dev = &pdev->dev; config.init_data = initdata; |