From: Laxman Dewangan <ldewangan@nvidia.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: "lrg@ti.com" <lrg@ti.com>,
"sameo@linux.intel.com" <sameo@linux.intel.com>,
Venu Byravarasu <vbyravarasu@nvidia.com>,
"axel.lin@gmail.com" <axel.lin@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 5/5] regulator: tps65090: add external control support for DCDC
Date: Tue, 9 Oct 2012 11:51:19 +0530 [thread overview]
Message-ID: <5073C25F.4030900@nvidia.com> (raw)
In-Reply-To: <20121009062841.GL8237@opensource.wolfsonmicro.com>
On Tuesday 09 October 2012 11:58 AM, Mark Brown wrote:
> On Sat, Oct 06, 2012 at 08:47:51PM +0530, Laxman Dewangan wrote:
>> The TPS65090's DCDC outut can also be enable/disable through the
>> external digital input signal. Add support for enable/disable
>> either through register access via I2C or through external
>> control inputs. The external control inputs can be driven through
>> GPIOs also and hence adding support for passing the GPIO number.
> There's support for GPIO driven enable lines in the framework already,
> this driver should be able to use this happily, this sort of hardware is
> exactly the use case it was written for.
yes, I am using the gpio driven enable lines in the framework.
This patch does the some configuration in register to enable external
control and configure the regulator_config (fill gpio related stuff in
config) before registering
the regulator. There is no call of gpio libs from the driver.
next prev parent reply other threads:[~2012-10-09 6:55 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-06 15:17 [PATCH 0/5] regulator: tps65090: fix regulator registration and add external control support Laxman Dewangan
2012-10-06 15:17 ` [PATCH] regulator: TPS51632: Add tps51632 regulator driver Laxman Dewangan
2012-10-09 6:14 ` Mark Brown
2012-10-09 6:07 ` Laxman Dewangan
2012-10-06 15:17 ` [PATCH 1/5] regulator: tps65090: rename driver name and regulator name Laxman Dewangan
2012-10-08 5:53 ` Venu Byravarasu
2012-10-08 6:00 ` Laxman Dewangan
2012-10-06 15:17 ` [PATCH 2/5] regulator; tps65090: Register all regulators in single probe call Laxman Dewangan
2012-10-09 6:22 ` Mark Brown
2012-10-09 6:16 ` Laxman Dewangan
2012-10-06 15:17 ` [PATCH 3/5] regulator: tps65090: Add support for LDO regulators Laxman Dewangan
2012-10-06 15:17 ` [PATCH 4/5] regulator: tps65090: Add voltage out level in platform data Laxman Dewangan
2012-10-09 6:26 ` Mark Brown
2012-10-06 15:17 ` [PATCH 5/5] regulator: tps65090: add external control support for DCDC Laxman Dewangan
2012-10-08 5:45 ` Venu Byravarasu
2012-10-08 5:58 ` Laxman Dewangan
2012-10-09 6:28 ` Mark Brown
2012-10-09 6:21 ` Laxman Dewangan [this message]
2012-10-09 7:04 ` Mark Brown
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