From: festevam@gmail.com (Fabio Estevam)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv2 2/3] ARM: mxs: cfa10049: Switch bus i2c1 to bitbanging
Date: Fri, 21 Jun 2013 19:27:44 -0300 [thread overview]
Message-ID: <CAOMZO5AbZVLH0rxP=iuumrDBxFe5XVGH9qK9PyUdxtucbOHzdg@mail.gmail.com> (raw)
In-Reply-To: <1371754675-12242-3-git-send-email-alexandre.belloni@free-electrons.com>
On Thu, Jun 20, 2013 at 3:57 PM, Alexandre Belloni
<alexandre.belloni@free-electrons.com> wrote:
> From: Maxime Ripard <maxime.ripard@free-electrons.com>
>
> The ADCs connected to this bus have been experiencing some timeout
> issues when using the iMX28 i2c controller. Switching back to bitbanging
> solves this.
Could you please investigate this timeout issue?
The I2C timeouts I was having on mx28 when trying to access sgtl5000
codec, was due to the lack
of codec clock.
After I provided the codec clock I am able to use I2C without issues
and just sent a patch for it.
next prev parent reply other threads:[~2013-06-21 22:27 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-20 18:57 [PATCHv2 0/3] Add support for the Nuvoton NAU7802 ADC to the cfa10049 Alexandre Belloni
2013-06-20 18:57 ` [PATCHv2 1/3] iio: Add Nuvoton NAU7802 ADC driver Alexandre Belloni
2013-06-22 11:55 ` Jonathan Cameron
2013-06-22 12:02 ` Lars-Peter Clausen
2013-06-22 13:07 ` Alexandre Belloni
2013-06-22 13:20 ` Lars-Peter Clausen
2013-06-22 13:28 ` Alexandre Belloni
2013-06-23 13:54 ` Lars-Peter Clausen
2013-06-23 17:33 ` Jonathan Cameron
2013-06-24 6:41 ` Lars-Peter Clausen
2013-06-24 10:37 ` Alexandre Belloni
2013-06-24 16:41 ` Lars-Peter Clausen
2013-06-24 17:26 ` Alexandre Belloni
2013-06-20 18:57 ` [PATCHv2 2/3] ARM: mxs: cfa10049: Switch bus i2c1 to bitbanging Alexandre Belloni
2013-06-21 22:27 ` Fabio Estevam [this message]
2013-07-02 13:29 ` Christoph G. Baumann
2013-07-02 13:57 ` Fabio Estevam
2013-07-02 14:09 ` Christoph G. Baumann
2013-07-02 16:04 ` Fabio Estevam
2013-06-20 18:57 ` [PATCHv2 3/3] ARM: mxs: cfa10049: Add NAU7802 ADCs to the device tree Alexandre Belloni
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