From: Jonathan Cameron <jic23@kernel.org>
To: Olivier Moysan <olivier.moysan@foss.st.com>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>,
Fabrice Gasnier <fabrice.gasnier@foss.st.com>,
Lars-Peter Clausen <lars@metafoo.de>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Paul Cercueil <paul@crapouillou.net>,
Wan Jiabing <wanjiabing@vivo.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-iio@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>
Subject: Re: [PATCH 0/2] iio: adc: stm32-adc: add checks on adc state
Date: Sat, 25 Jun 2022 14:28:02 +0100 [thread overview]
Message-ID: <20220625142802.51ee9637@jic23-huawei> (raw)
In-Reply-To: <20220620154738.801706-1-olivier.moysan@foss.st.com>
On Mon, 20 Jun 2022 17:47:36 +0200
Olivier Moysan <olivier.moysan@foss.st.com> wrote:
> On ADC startup a calibration is launched.
> A prerequisite for ADC calibration is to have ADC in disabled state.
> After kernel boot, the ADC state may be unknown as the ADC may have been left enabled by boot stage.
>
> Call ADC disable routine systematically before launching calibration.
> Adapt ADC disable routine to perform disabling sequence according to current ADC state.
>
> Olivier Moysan (2):
> iio: adc: stm32-adc: make safe adc disable
> iio: adc: stm32-adc: disable adc before calibration
>
> drivers/iio/adc/stm32-adc.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
Series applied to the togreg branch and pushed out as testing
for all the normal reasons.
Thanks,
Jonathan
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prev parent reply other threads:[~2022-06-25 13:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-20 15:47 [PATCH 0/2] iio: adc: stm32-adc: add checks on adc state Olivier Moysan
2022-06-20 15:47 ` [PATCH 1/2] iio: adc: stm32-adc: make safe adc disable Olivier Moysan
2022-06-21 15:38 ` Fabrice Gasnier
2022-06-20 15:47 ` [PATCH 2/2] iio: adc: stm32-adc: disable adc before calibration Olivier Moysan
2022-06-21 15:39 ` Fabrice Gasnier
2022-06-25 13:28 ` Jonathan Cameron [this message]
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