Messages in this thread |  | | From | Andy Shevchenko <> | Date | Sun, 2 May 2021 13:48:33 +0300 | Subject | Re: [v2,1/1] adv_mix955x is a scheme that multiplexes PCA9554/PCA9555 into LED and GPIO |
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On Tue, Apr 27, 2021 at 11:33 AM yuechao.zhao(赵越超) <yuechao.zhao@advantech.com.cn> wrote: > > From: Yuechao Zhao <yuechao.zhao@advantech.com.cn> > > With this driver, we can multiplex PCA9554/PCA9555 into LED and GPIO based on the ACPI data of BIOS.
I really did no get the purpose of this rather enormous pile of code. Why you can't simply use PCA9555 with correctly described leds-gpio. What the problem this driver solves that can't be solved by existing code?
NAK till it will gain a very good justification.
-- With Best Regards, Andy Shevchenko
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