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From: Qii Wang <qii.wang@mediatek.com>
To: Kewei Xu <kewei.xu@mediatek.com>
Cc: <wsa@the-dreams.de>, <matthias.bgg@gmail.com>,
	<robh+dt@kernel.org>, <linux-i2c@vger.kernel.org>,
	<devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-mediatek@lists.infradead.org>,
	<srv_heupstream@mediatek.com>, <leilk.liu@mediatek.com>,
	<liguo.zhang@mediatek.com>, <caiyu.chen@mediatek.com>,
	<ot_daolong.zhu@mediatek.com>, <yuhan.wei@mediatek.com>
Subject: Re: [PATCH v6 6/7] i2c: mediatek: Isolate speed setting via dts for special devices
Date: Wed, 1 Sep 2021 17:34:48 +0800	[thread overview]
Message-ID: <1630488888.11251.7.camel@mhfsdcap03> (raw)
In-Reply-To: <1630147859-17031-7-git-send-email-kewei.xu@mediatek.com>

On Sat, 2021-08-28 at 18:50 +0800, Kewei Xu wrote:
> In the commit be5ce0e97cc7 ("i2c: mediatek: Add i2c ac-timing adjust
> support"), the I2C timing calculation has been revised to support
> ac-timing adjustment, however that will break on some I2C components.
> As a result we want to introduce a new setting "default-adjust-timing"
> so those components can choose to use the old (default) timing algorithm.
> 
> Fixes: be5ce0e97cc7 ("i2c: mediatek: Add i2c ac-timing adjust support")
> Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
> ---
>  drivers/i2c/busses/i2c-mt65xx.c | 77 ++++++++++++++++++++++++++++++++++++++---
>  1 file changed, 73 insertions(+), 4 deletions(-)
> 

Reviewed-by: Qii Wang <qii.wang@mediatek.com>


WARNING: multiple messages have this Message-ID (diff)
From: Qii Wang <qii.wang@mediatek.com>
To: Kewei Xu <kewei.xu@mediatek.com>
Cc: <wsa@the-dreams.de>, <matthias.bgg@gmail.com>,
	<robh+dt@kernel.org>, <linux-i2c@vger.kernel.org>,
	<devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-mediatek@lists.infradead.org>,
	<srv_heupstream@mediatek.com>, <leilk.liu@mediatek.com>,
	<liguo.zhang@mediatek.com>, <caiyu.chen@mediatek.com>,
	<ot_daolong.zhu@mediatek.com>, <yuhan.wei@mediatek.com>
Subject: Re: [PATCH v6 6/7] i2c: mediatek: Isolate speed setting via dts for special devices
Date: Wed, 1 Sep 2021 17:34:48 +0800	[thread overview]
Message-ID: <1630488888.11251.7.camel@mhfsdcap03> (raw)
In-Reply-To: <1630147859-17031-7-git-send-email-kewei.xu@mediatek.com>

On Sat, 2021-08-28 at 18:50 +0800, Kewei Xu wrote:
> In the commit be5ce0e97cc7 ("i2c: mediatek: Add i2c ac-timing adjust
> support"), the I2C timing calculation has been revised to support
> ac-timing adjustment, however that will break on some I2C components.
> As a result we want to introduce a new setting "default-adjust-timing"
> so those components can choose to use the old (default) timing algorithm.
> 
> Fixes: be5ce0e97cc7 ("i2c: mediatek: Add i2c ac-timing adjust support")
> Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
> ---
>  drivers/i2c/busses/i2c-mt65xx.c | 77 ++++++++++++++++++++++++++++++++++++++---
>  1 file changed, 73 insertions(+), 4 deletions(-)
> 

Reviewed-by: Qii Wang <qii.wang@mediatek.com>

_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

WARNING: multiple messages have this Message-ID (diff)
From: Qii Wang <qii.wang@mediatek.com>
To: Kewei Xu <kewei.xu@mediatek.com>
Cc: <wsa@the-dreams.de>, <matthias.bgg@gmail.com>,
	<robh+dt@kernel.org>, <linux-i2c@vger.kernel.org>,
	<devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-mediatek@lists.infradead.org>,
	<srv_heupstream@mediatek.com>, <leilk.liu@mediatek.com>,
	<liguo.zhang@mediatek.com>, <caiyu.chen@mediatek.com>,
	<ot_daolong.zhu@mediatek.com>, <yuhan.wei@mediatek.com>
Subject: Re: [PATCH v6 6/7] i2c: mediatek: Isolate speed setting via dts for special devices
Date: Wed, 1 Sep 2021 17:34:48 +0800	[thread overview]
Message-ID: <1630488888.11251.7.camel@mhfsdcap03> (raw)
In-Reply-To: <1630147859-17031-7-git-send-email-kewei.xu@mediatek.com>

On Sat, 2021-08-28 at 18:50 +0800, Kewei Xu wrote:
> In the commit be5ce0e97cc7 ("i2c: mediatek: Add i2c ac-timing adjust
> support"), the I2C timing calculation has been revised to support
> ac-timing adjustment, however that will break on some I2C components.
> As a result we want to introduce a new setting "default-adjust-timing"
> so those components can choose to use the old (default) timing algorithm.
> 
> Fixes: be5ce0e97cc7 ("i2c: mediatek: Add i2c ac-timing adjust support")
> Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
> ---
>  drivers/i2c/busses/i2c-mt65xx.c | 77 ++++++++++++++++++++++++++++++++++++++---
>  1 file changed, 73 insertions(+), 4 deletions(-)
> 

Reviewed-by: Qii Wang <qii.wang@mediatek.com>

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2021-09-01  9:34 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-28 10:50 [PATCH v6 0/7] Introducing an attribute to select the time setting Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-08-28 10:50 ` [PATCH v6 1/7] i2c: mediatek: fixing the incorrect register offset Kewei Xu
2021-08-28 10:50   ` Kewei Xu
2021-08-28 10:50   ` Kewei Xu
2021-08-31  5:57   ` Qii Wang
2021-08-31  5:57     ` Qii Wang
2021-08-31  5:57     ` Qii Wang
2021-08-28 10:50 ` [PATCH v6 2/7] i2c: mediatek: Reset the handshake signal between i2c and dma Kewei Xu
2021-08-28 10:50   ` Kewei Xu
2021-08-28 10:50   ` Kewei Xu
2021-09-01  9:30   ` Qii Wang
2021-09-01  9:30     ` Qii Wang
2021-09-01  9:30     ` Qii Wang
2021-08-28 10:50 ` [PATCH v6 3/7] i2c: mediatek: Dump i2c/dma register when a timeout occurs Kewei Xu
2021-08-28 10:50   ` Kewei Xu
2021-08-28 10:50   ` Kewei Xu
2021-09-01  9:31   ` Qii Wang
2021-09-01  9:31     ` Qii Wang
2021-09-01  9:31     ` Qii Wang
2021-08-28 10:50 ` [PATCH v6 4/7] dt-bindings: i2c: add attribute use-default-timing Kewei Xu
2021-08-28 10:50   ` Kewei Xu
2021-08-28 10:50   ` Kewei Xu
2021-08-28 10:50 ` [PATCH v6 5/7] i2c: mediatek: Add OFFSET_EXT_CONF setting back Kewei Xu
2021-08-28 10:50   ` Kewei Xu
2021-08-28 10:50   ` Kewei Xu
2021-09-01  9:33   ` Qii Wang
2021-09-01  9:33     ` Qii Wang
2021-09-01  9:33     ` Qii Wang
2021-08-28 10:50 ` [PATCH v6 6/7] i2c: mediatek: Isolate speed setting via dts for special devices Kewei Xu
2021-08-28 10:50   ` Kewei Xu
2021-08-28 10:50   ` Kewei Xu
2021-09-01  9:34   ` Qii Wang [this message]
2021-09-01  9:34     ` Qii Wang
2021-09-01  9:34     ` Qii Wang
2021-08-28 10:50 ` [PATCH v6 7/7] i2c: mediatek: modify bus speed calculation formula Kewei Xu
2021-08-28 10:50   ` Kewei Xu
2021-08-28 10:50   ` Kewei Xu
2021-09-01  9:35   ` Qii Wang
2021-09-01  9:35     ` Qii Wang
2021-09-01  9:35     ` Qii Wang

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