linux-kernel - Re: [PATCH v6] i2c: mt8173: add 4GB mode support in i2c driver.

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Date:	Thu, 4 Feb 2016 14:54:03 +0800
From:	Yingjoe Chen <yingjoe.chen@...iatek.com>
To:	Liguo Zhang <liguo.zhang@...iatek.com>
CC:	Wolfram Sang <wsa@...-dreams.de>,
	Xudong Chen <xudong.chen@...iatek.com>,
	<srv_heupstream@...iatek.com>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	<linux-kernel@...r.kernel.org>,
	<linux-mediatek@...ts.infradead.org>, <linux-i2c@...r.kernel.org>,
	"Matthias Brugger" <matthias.bgg@...il.com>,
	Eddie Huang <eddie.huang@...iatek.com>,
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v6] i2c: mt8173: add 4GB mode support in i2c driver.

On Tue, 2016-02-02 at 01:19 +0800, Liguo Zhang wrote:
> If 4GB mode is enable, we should add 4gb mode support in i2c driver.
> Set 4GB mode register to support 4GB mode.
> 
> Signed-off-by: Liguo Zhang <liguo.zhang@...iatek.com>
> ---
> change in v6:
> Remove unnecessary init for reg_4g_mode.
> change in v5:
> Use BIT_ULL() to fix kernel building warning.
> change in v4:
> Use BIT_ULL() to fix kernel building warning.
> change in v3:
> Only inline the computation of reg_4g_mode in mtk_i2c_set_4g_mode().
> change in v2:
> Define a static inline function mtk_i2c_set_4g_mode() for support 4g mode.
> ---
>  drivers/i2c/busses/i2c-mt65xx.c | 42 +++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 42 insertions(+)


Looks good to me, Thanks.

Reviewed-by: Yingjoe Chen <yingjoe.chen@...iatek.com>

Joe.C