From 205e5cd3d933a9ea7b75630355c8f8ec5ef16f6c Mon Sep 17 00:00:00 2001 From: Juha Keski-Saari Date: Wed, 16 Dec 2009 15:27:56 +0200 Subject: 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: Juha Keski-Saari Acked-by: Mark Brown Signed-off-by: Liam Girdwood --- drivers/regulator/twl-regulator.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c index 43d7494fbd8e..aadf4cfe354e 100644 --- a/drivers/regulator/twl-regulator.c +++ b/drivers/regulator/twl-regulator.c @@ -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)) { -- cgit v1.2.3