From: Mika Westerberg <mika.westerberg-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>,
Christian Ruppert
<christian.ruppert-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] i2c-designware: configure SDA hold time from ACPI
Date: Wed, 10 Jul 2013 17:20:15 +0300 [thread overview]
Message-ID: <20130710142015.GD4898@intel.com> (raw)
In-Reply-To: <1372845160-32625-1-git-send-email-mika.westerberg-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
On Wed, Jul 03, 2013 at 12:52:40PM +0300, Mika Westerberg wrote:
> Some Intel LPSS I2C devices make the SDA hold time parameter available via
> SSCN (standard mode) and FMCN (fast mode) ACPI methods. If we find that
> such method exist, we evaluate it and pass the returned SDA hold value to
> the i2c-designware core analogous to Device Tree.
>
> Signed-off-by: Mika Westerberg <mika.westerberg-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Please disregard this patch. I'll send a new one that combines both setting of
SDA hold time and *CNT values from ACPI.
WARNING: multiple messages have this Message-ID (diff)
From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: linux-i2c@vger.kernel.org
Cc: Wolfram Sang <wsa@the-dreams.de>,
Christian Ruppert <christian.ruppert@abilis.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] i2c-designware: configure SDA hold time from ACPI
Date: Wed, 10 Jul 2013 17:20:15 +0300 [thread overview]
Message-ID: <20130710142015.GD4898@intel.com> (raw)
In-Reply-To: <1372845160-32625-1-git-send-email-mika.westerberg@linux.intel.com>
On Wed, Jul 03, 2013 at 12:52:40PM +0300, Mika Westerberg wrote:
> Some Intel LPSS I2C devices make the SDA hold time parameter available via
> SSCN (standard mode) and FMCN (fast mode) ACPI methods. If we find that
> such method exist, we evaluate it and pass the returned SDA hold value to
> the i2c-designware core analogous to Device Tree.
>
> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Please disregard this patch. I'll send a new one that combines both setting of
SDA hold time and *CNT values from ACPI.
next prev parent reply other threads:[~2013-07-10 14:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-03 9:52 [PATCH] i2c-designware: configure SDA hold time from ACPI Mika Westerberg
2013-07-03 9:52 ` Mika Westerberg
[not found] ` <1372845160-32625-1-git-send-email-mika.westerberg-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2013-07-10 14:20 ` Mika Westerberg [this message]
2013-07-10 14:20 ` Mika Westerberg
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