diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2014-03-11 13:57:38 +0530 |
|---|---|---|
| committer | Laxman Dewangan <ldewangan@nvidia.com> | 2014-03-12 02:11:47 -0700 |
| commit | b1311d8afd840f5c66d51f27e3b56e72a34ebefc (patch) | |
| tree | 5f6336005f1805b2e3a5450157ee0c035efb99c9 /drivers/regulator | |
| parent | 6c45828760df11fbfa2d178f8359551b20b45268 (diff) | |
regulator: as3722: set minimum voltage based on device version
Support the AS3722 otp version 1V2 and later. Set the SD0 minimum
voltage based on OTP version as 610mV for 1V0 and 1V1 else 410mV.
bug 1435338
Change-Id: Ieb9c21cb5b6f0126ac27325a5b14403445c94ccb
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/379902
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Tested-by: Bibek Basu <bbasu@nvidia.com>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/as3722-regulator.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/regulator/as3722-regulator.c b/drivers/regulator/as3722-regulator.c index f305177411e7..feecb258676f 100644 --- a/drivers/regulator/as3722-regulator.c +++ b/drivers/regulator/as3722-regulator.c @@ -863,17 +863,12 @@ static int as3722_regulator_probe(struct platform_device *pdev) ops = &as3722_sd016_extcntrl_ops; else ops = &as3722_sd016_ops; - if (id == AS3722_REGULATOR_ID_SD0) { - /* AMS version revision id is wrong in silicon - * and therefore this woraround to decide based - * on boardID - */ - if (as3722_device_rev(as3722, 1, 2)) - as3722_regs->desc[id].min_uV = 410000; - else - as3722_regs->desc[id].min_uV = 610000; - } else - as3722_regs->desc[id].min_uV = 610000; + as3722_regs->desc[id].min_uV = 610000; + /* AS3722 1V2/later for SD0 has mini_uV 410000 */ + if ((id == AS3722_REGULATOR_ID_SD0) && + as3722_device_rev_eq_later(as3722, 1, 2)) + as3722_regs->desc[id].min_uV = 410000; + as3722_regs->desc[id].uV_step = 10000; as3722_regs->desc[id].linear_min_sel = 1; as3722_regs->desc[id].enable_time = 275; |