From: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
To: Jarkko Nikula <jarkko.nikula@linux.intel.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Wolfram Sang <wsa@the-dreams.de>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>
Cc: linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
<linux-i2c@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
devicetree@vger.kernel.org
Subject: Re: [PATCH v3 0/3] i2c: designware: select gpio/default pin when prepare/unprepare recovery
Date: Mon, 17 Sep 2018 11:31:34 +0800 [thread overview]
Message-ID: <20180917113121.3a885957@xhacker.debian> (raw)
In-Reply-To: <20180917112633.252c591c@xhacker.debian>
+ DT maintainers
On Mon, 17 Sep 2018 11:26:33 +0800
Jisheng Zhang <Jisheng.Zhang@synaptics.com> wrote:
> On some platforms, the sda/scl pins are muxed with gpio functions, so
> they could be used for recovery. Select the gpio/default pin function
> when prepare/unprepare recovery.
>
> patch1 adds the missing scl-gpios, sda-gpios properties binding doc.
> patch2 adds the pintrl property for i2c bus recovery.
> patch3 selects gpio/default pin when prepare/unprepare recovery.
>
> Since v2:
> - add missing property dt-binding
>
> Since v1:
> - use IS_ERR_OR_NULL
>
> Jisheng Zhang (3):
> dt-bindings: i2c: designware: add optional gpio recovery properties
> dt-bindings: i2c: designware: add optional pinctrl for bus recovery
> i2c: designware: select gpio/default pin when prepare/unprepare
> recovery
>
> .../bindings/i2c/i2c-designware.txt | 12 ++++++++++
> drivers/i2c/busses/i2c-designware-core.h | 3 +++
> drivers/i2c/busses/i2c-designware-master.c | 22 +++++++++++++++++++
> 3 files changed, 37 insertions(+)
>
prev parent reply other threads:[~2018-09-17 3:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-17 3:26 [PATCH v3 0/3] i2c: designware: select gpio/default pin when prepare/unprepare recovery Jisheng Zhang
2018-09-17 3:27 ` [PATCH v3 1/3] dt-bindings: i2c: designware: add optional gpio recovery properties Jisheng Zhang
2018-09-17 3:32 ` Jisheng Zhang
2018-09-17 3:28 ` [PATCH v3 2/3] dt-bindings: i2c: designware: add optional pinctrl for bus recovery Jisheng Zhang
2018-09-17 3:33 ` Jisheng Zhang
2018-09-17 3:29 ` [PATCH v3 3/3] i2c: designware: select gpio/default pin when prepare/unprepare recovery Jisheng Zhang
2018-09-17 3:34 ` Jisheng Zhang
2018-09-18 13:25 ` Jarkko Nikula
2018-09-17 3:31 ` Jisheng Zhang [this message]
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