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 /include/linux/mfd | |
| 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 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/as3722.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/include/linux/mfd/as3722.h b/include/linux/mfd/as3722.h index b75d17084c22..0cf40a0e3ef1 100644 --- a/include/linux/mfd/as3722.h +++ b/include/linux/mfd/as3722.h @@ -460,11 +460,31 @@ static inline int as3722_irq_get_virq(struct as3722 *as3722, int irq) static inline bool as3722_device_rev(struct as3722 *as3722, u32 major_rev, u32 minor_rev) { - if ((as3722->major_rev == major_rev) && (as3722->minor_rev == minor_rev)) return true; else return false; } + +static inline bool as3722_device_rev_eq_later(struct as3722 *as3722, + u32 major_rev, u32 minor_rev) +{ + u32 minor; + + if (as3722->major_rev < major_rev) + return false; + + if (as3722->major_rev > major_rev) + return true; + + minor = as3722->minor_rev; + if (as3722->minor_rev >= 10) + minor = as3722->minor_rev / 10; + + if (minor < minor_rev) + return false; + + return true; +} #endif |