Messages in this thread | | | Date | Mon, 13 Jul 2015 12:40:57 +0530 | From | Vaibhav Hiremath <> | Subject | Re: [PATCH 2/6] mfd: 88pm800: Add init time initial configuration support |
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On Saturday 11 July 2015 12:23 PM, Krzysztof Kozlowski wrote: > W dniu 09.07.2015 o 20:47, Vaibhav Hiremath pisze: >> This patch adds init time configuration of 88PM800/805 and >> 88PM860. It includes, >> >> - Enable BUCK clock gating in low power mode >> - Full mode support for BUCK2 and 4 >> - Enable voltage change (LPF, DVC) in PMIC >> >> Note that both 88PM800 and 88PM860 do share common configurations, >> but since I can not validate the configuration on 88PM800, >> restricting myself only to 88PM860. >> If anyone can validate on 88PM800, we can move common code accordingly. >> >> Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org> > > Although I am not familiar with the device and driver, patch looks good > to me, except one idea below. Anyway feel free to add: > > Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> >
Thanks for your review.
> >> --- >> drivers/mfd/88pm800.c | 64 +++++++++++++++++++++++++++++++++++++++++++++ >> include/linux/mfd/88pm80x.h | 13 +++++++++ >> 2 files changed, 77 insertions(+) >> >> diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c >> index 95c8ad4..80a1bc1 100644 >> --- a/drivers/mfd/88pm800.c >> +++ b/drivers/mfd/88pm800.c >> @@ -521,6 +521,63 @@ out: >> return ret; >> } >> >> +static int pm800_init_config(struct pm80x_chip *chip, struct device_node *np) >> +{ >> + int ret; >> + unsigned int val; >> + >> + switch (chip->type) { >> + case CHIP_PM800: >> + case CHIP_PM805: >> + break; > > It may be useful for future generations to put short notice here why > there is no init for these devices? I saw the explanation in commit > message but still someone in the future may look at the code and wonder > why only 88PM860 is initialized and the others are not? >
Yeup, Agreed.
I will incorporate it in V2.
Thanks, Vaibhav
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