From: Bjorn Andersson Date: Tue, 18 Aug 2015 22:14:06 +0000 (-0700) Subject: regulator: Introduce property to flag set-load support X-Git-Tag: v4.4-rc1~114^2~1^2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=b263d20373d7726dd3ac0cd5e32f123e69a02847;p=linux.git regulator: Introduce property to flag set-load support Introduce "regulator-allow-set-load" property to make it possible to flag in the board configuration that a regulator is allowed to have the load requirements changed. Signed-off-by: Bjorn Andersson Signed-off-by: Mark Brown --- diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt index 24bd422cecd5..1d112fc456aa 100644 --- a/Documentation/devicetree/bindings/regulator/regulator.txt +++ b/Documentation/devicetree/bindings/regulator/regulator.txt @@ -11,6 +11,7 @@ Optional properties: - regulator-always-on: boolean, regulator should never be disabled - regulator-boot-on: bootloader/firmware enabled regulator - regulator-allow-bypass: allow the regulator to go into bypass mode +- regulator-allow-set-load: allow the regulator performance level to be configured - -supply: phandle to the parent supply/regulator node - regulator-ramp-delay: ramp delay for regulator(in uV/uS) For hardware which supports disabling ramp rate, it should be explicitly diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index 250700c853bf..499e437c7e91 100644 --- a/drivers/regulator/of_regulator.c +++ b/drivers/regulator/of_regulator.c @@ -76,6 +76,9 @@ static void of_get_regulation_constraints(struct device_node *np, if (of_property_read_bool(np, "regulator-allow-bypass")) constraints->valid_ops_mask |= REGULATOR_CHANGE_BYPASS; + if (of_property_read_bool(np, "regulator-allow-set-load")) + constraints->valid_ops_mask |= REGULATOR_CHANGE_DRMS; + ret = of_property_read_u32(np, "regulator-ramp-delay", &pval); if (!ret) { if (pval)