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Commit 205e5cd3 authored by Juha Keski-Saari's avatar Juha Keski-Saari Committed by Liam Girdwood
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twl-regulator: Define critical regulators as always_on 



Defines VIO, VDD1, VDD2, VPLL1 and VINT* regulators as always_on by default
since they are critical to TWL and its master's functionality and should
be on in all cases where RegFW is used

Signed-off-by: default avatarJuha Keski-Saari <ext-juha.1.keski-saari@nokia.com>
Acked-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent 07fc493f

drivers/regulator/twl-regulator.c

+13 −0
Original line number Diff line number Diff line
@@ -533,6 +533,19 @@ static int twlreg_probe(struct platform_device *pdev) 
	c->valid_ops_mask &= REGULATOR_CHANGE_VOLTAGE

				| REGULATOR_CHANGE_MODE

				| REGULATOR_CHANGE_STATUS;

	switch (pdev->id) {

	case TWL4030_REG_VIO:

	case TWL4030_REG_VDD1:

	case TWL4030_REG_VDD2:

	case TWL4030_REG_VPLL1:

	case TWL4030_REG_VINTANA1:

	case TWL4030_REG_VINTANA2:

	case TWL4030_REG_VINTDIG:

		c->always_on = true;

		break;

	default:

		break;

	}



	rdev = regulator_register(&info->desc, &pdev->dev, initdata, info);

	if (IS_ERR(rdev)) {