[rtc-linux] Re: [PATCH 0/8] rtc: max77686: Extend driver and add max77802 support
From: Krzysztof Kozlowski <hidden>
Date: 2016-01-21 00:48:57
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linux-arm-kernel, linux-samsung-soc, lkml
On 21.01.2016 02:14, Javier Martinez Canillas wrote:
Hello, On a recent disussion [0] with Krzysztof Kozlowski and Laxman Dewangan, we came to the conclusion that the max77686 and max77802 RTC are almost the same with only a few differences so there shouldn't be two separate drivers and is better to extend max77686 driver and delete rtc-max77802. By making the driver more generic, other RTC IP blocks from Maxim PMICs could be supported as well like the max77620. Patches #1 is just a trivial cleanup. Patch #2 allows to support RTCs that need a shorter delay when updating the RTC. Patch #3 adds a driver data structure to avoid hard-coding parameters specific to a certain RTC such as the needed delay and RTC register mask. Patch #4 changes the driver to use a mapping table instead of using the max77686 registers offsets directly to allow supporting RTC with other registers addresses and layout. Patch #5 Adds support for max77802 to max77686 RTC driver and patch #6 removes the old driver since is not needed anymore. Finally patch #7 and patch #8 removes the Kconfig symbol from defconfigs. I've tested this patch-set on an Exynos5800 Peach Pi Chromebook that has a max77802 PMIC and the RTC was working correctly but I don't have a machine with max77686 so I will really appreaciate if someone can test that no regressions were introduced.
Thanks for the submission. I like the approach. I'll start reviewing the code and testing it... or maybe I'll wait with testing for v2 because I already sent some comments. :) Anyway I will provide later tested-by on max77686. Best regards, Krzysztof -- -- You received this message because you are subscribed to "rtc-linux". Membership options at http://groups.google.com/group/rtc-linux . Please read http://groups.google.com/group/rtc-linux/web/checklist before submitting a driver. --- You received this message because you are subscribed to the Google Groups "rtc-linux" group. To unsubscribe from this group and stop receiving emails from it, send an email to rtc-linux+unsubscribe@googlegroups.com. For more options, visit https://groups.google.com/d/optout.