linux-kernel - Re: [PATCH v7 5/7] gpio: aspeed: Create llops to handle hardware access

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Message-ID: <38c72aa9f4cbd3d4a6dc9f8baac20e9bd87db644.camel@codeconstruct.com.au>
Date: Wed, 09 Oct 2024 12:27:01 +1030
From: Andrew Jeffery <andrew@...econstruct.com.au>
To: Billy Tsai <billy_tsai@...eedtech.com>, linus.walleij@...aro.org, 
 brgl@...ev.pl, robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, 
 joel@....id.au, linux-gpio@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-aspeed@...ts.ozlabs.org, 
 linux-kernel@...r.kernel.org, BMC-SW@...eedtech.com,
 Peter.Yin@...ntatw.com,  Jay_Zhang@...ynn.com
Subject: Re: [PATCH v7 5/7] gpio: aspeed: Create llops to handle hardware
 access

On Tue, 2024-10-08 at 16:14 +0800, Billy Tsai wrote:
> Add low-level operations (llops) to abstract the register access for GPIO
> registers and the coprocessor request/release. With this abstraction
> layer, the driver can separate the hardware and software logic, making it
> easier to extend the driver to support different hardware register
> layouts.
> 
> Signed-off-by: Billy Tsai <billy_tsai@...eedtech.com>

Reviewed-by: Andrew Jeffery <andrew@...econstruct.com.au>

I've applied the series to here and booted it on a AST2600. I did some
brief testing with a logic analyzer and gpio{get,set} and didn't see
anything surprising, so:

Tested-by: Andrew Jeffery <andrew@...econstruct.com.au> # AST2600

Thanks Billy!

Andrew