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Commit b263d203 authored by Bjorn Andersson's avatar Bjorn Andersson Committed by Mark Brown
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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: default avatarBjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 6ff33f39

Documentation/devicetree/bindings/regulator/regulator.txt

+1 −0
Original line number Diff line number Diff line
@@ -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

- <name>-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

drivers/regulator/of_regulator.c

+3 −0
Original line number Diff line number Diff line
@@ -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)