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| author | Juha Keski-Saari <ext-juha.1.keski-saari@nokia.com> | 2009-12-16 15:27:56 +0200 |
|---|---|---|
| committer | Liam Girdwood <lrg@slimlogic.co.uk> | 2009-12-17 10:27:28 +0000 |
| commit | 205e5cd3d933a9ea7b75630355c8f8ec5ef16f6c (patch) | |
| tree | 0cfe324c79e3afb39b070f93570b97c168897071 | |
| parent | 07fc493f03019b5a98de1a498ab1b235afc394db (diff) | |
| download | linux-3.10-205e5cd3d933a9ea7b75630355c8f8ec5ef16f6c.tar.gz linux-3.10-205e5cd3d933a9ea7b75630355c8f8ec5ef16f6c.tar.bz2 linux-3.10-205e5cd3d933a9ea7b75630355c8f8ec5ef16f6c.zip | |
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 <ext-juha.1.keski-saari@nokia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
| -rw-r--r-- | drivers/regulator/twl-regulator.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c index 43d7494fbd8..aadf4cfe354 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)) { |