On 28/10/14 12:31, Vivek Gautam wrote:
Hi all,
CC'ing Naveen's gmail id, since the Samsung id is invalid now.
On Tue, Sep 16, 2014 at 2:28 PM, Naveen Krishna Chatradhi
ch.nav...@samsung.com wrote:
This patch updates the IIO based ADC driver to use syscon and regmap
APIs to access and
On 16/09/14 09:58, Naveen Krishna Chatradhi wrote:
This patch updates the IIO based ADC driver to use syscon and regmap
APIs to access and use PMU registers instead of remapping the PMU
registers in the driver.
Signed-off-by: Naveen Krishna Chatradhi ch.nav...@samsung.com
To:
On 16/09/14 09:58, Naveen Krishna Chatradhi wrote:
This patch updates the DT bindings for ADC in exynos-adc.txt with the
syscon phandle to the ADC nodes.
Signed-off-by: Naveen Krishna Chatradhi ch.nav...@samsung.com
To: devicet...@vger.kernel.org
Applied to the togreg branch of iio.git -
On 16/09/14 09:58, Naveen Krishna Chatradhi wrote:
Instead of using the ADC_PHY register base address, use sysreg phandle
in ADC node to control ADC_PHY configuration register.
This patch adds syscon node for Exynos3250, Exynos4x12, Exynos5250,
and Exynos5420, Exynos5800.
Signed-off-by:
On 09/10/14 21:05, Jonathan Cameron wrote:
On 21/09/14 13:17, Jonathan Cameron wrote:
On 16/09/14 09:58, Naveen Krishna Chatradhi wrote:
Changes since v1:
1. Rebased on top of togreg branch of IIO git.
This patch set does the following
1. Use the syscon and Regmap API instead
On 21/09/14 13:17, Jonathan Cameron wrote:
On 16/09/14 09:58, Naveen Krishna Chatradhi wrote:
Changes since v1:
1. Rebased on top of togreg branch of IIO git.
This patch set does the following
1. Use the syscon and Regmap API instead of ioremappaing the
ADC_PHY register from PMU.
2
On 16/09/14 09:58, Naveen Krishna Chatradhi wrote:
Changes since v1:
1. Rebased on top of togreg branch of IIO git.
This patch set does the following
1. Use the syscon and Regmap API instead of ioremappaing the
ADC_PHY register from PMU.
2. Updates the Documentation in exynos-adc.txt
On 28/07/14 13:44, Chanwoo Choi wrote:
From: Arnd Bergmann a...@arndb.de
The ADC in s3c64xx is almost the same as exynosv1, but
has a different 'select' method. Adding this here will be
helpful to move over the existing s3c64xx platform from the
legacy plat-samsung/adc driver to the new
On 28/07/14 13:44, Chanwoo Choi wrote:
This patch add support for s3c2410/s3c2416/s3c2440/s3c2443 ADC. The s3c24xx
is alomost same as ADCv1. But, There are a little difference as following:
- ADCMUX register address
- ADCDAT mask (10 bit or 12 bit ADC resolution according to SoC version)
-
On 28/07/14 13:44, Chanwoo Choi wrote:
This patch remove un-necessary white-sapce to code clean.
Signed-off-by: Chanwoo Choi cw00.c...@samsung.com
Applied to the togreg branch of iio.git. Obviously this didn't
need to go through my tree, but as it is so trivial it might
as well do so.
J
---
On 22/07/14 03:04, Chanwoo Choi wrote:
This patchset fix wrong compatible string for Exynos3250 ADC. Exynos3250 SoC
need to control only special clock for ADC. Exynos SoC except for Exynos3250
has not included special clock for ADC. The exynos ADC driver can control
special clock if compatible
On 18/07/14 20:29, Arnd Bergmann wrote:
This adds support for the touchscreen on Samsung s3c64xx.
The driver is completely untested but shows roughly how
it could be done, following the example of the at91 driver.
Hi Arnd,
Open questions include:
- compared to the old plat-samsung/adc
On 20/07/14 14:49, Jonathan Cameron wrote:
On 18/07/14 20:29, Arnd Bergmann wrote:
This adds support for the touchscreen on Samsung s3c64xx.
The driver is completely untested but shows roughly how
it could be done, following the example of the at91 driver.
Hi Arnd,
Cc'd linux-input
On 17/07/14 14:56, Bartlomiej Zolnierkiewicz wrote:
Hi,
On Thursday, July 17, 2014 05:41:16 PM Naveen Krishna Ch wrote:
Hello Sachin,
On 17 July 2014 17:24, Sachin Kamat spk.li...@gmail.com wrote:
Hi Naveen,
On Thu, Jul 17, 2014 at 4:49 PM, Naveen Krishna Chatradhi
ch.nav...@samsung.com
On 11/07/14 10:06, Naveen Krishna Chatradhi wrote:
This patch does the following
1. Use the syscon and Regmap API instead of ioremappaing the
ADC_PHY register from PMU.
2. Moves the exynos-adc.txt from bindings/arm/samsung/
to bindings/iio/adc/.
3. Updates the Documentation in
On 15/07/14 19:13, Jonathan Cameron wrote:
On 11/07/14 10:06, Naveen Krishna Chatradhi wrote:
This patch does the following
1. Use the syscon and Regmap API instead of ioremappaing the
ADC_PHY register from PMU.
2. Moves the exynos-adc.txt from bindings/arm/samsung/
to bindings/iio/adc
On 27/06/14 05:30, Chanwoo Choi wrote:
This patch add DT binding documentation for Exynos3250 ADC IP. Exynos3250 has
special clock ('sclk_adc') for ADC which provide clock to internal ADC.
Signed-off-by: Chanwoo Choi cw00.c...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
On 27/06/14 05:30, Chanwoo Choi wrote:
Changes from v4:
- Use 'exynos_adc_data' structure instead of 'exynos_adc_ops' structure
and remove enum variable of ADC version
- Fix wrong name of special clock (sclk_tsadc - sclk_adc)
- Add reviewed message by Naveen Krishna Chatradhi
- Add functions
On 30/04/14 10:26, Naveen Krishna Chatradhi wrote:
From: Naveen Krishna Ch ch.nav...@samsung.com
Using pdev-dev with device_for_each_child() would iterate over all
of the children of the platform device and delete them.
Thus, causing crashes during module unload.
We should be using the
On 30/04/14 10:26, Naveen Krishna Chatradhi wrote:
From: Naveen Krishna Ch ch.nav...@samsung.com
This patch maintains the following order in
probe(), remove(), resume() and suspend() calls
regulator enable, clk prepare enable
...
clk disable unprepare, regulator disable
While at it,
1. enable
On 30/04/14 10:26, Naveen Krishna Chatradhi wrote:
ADC module on Exynos5 SoCs runs at 600KSPS. At this conversion rate,
waiting for 1000 msecs is wasteful (incase of h/w failure).
Hence, reduce the time out to 100msecs and use
wait_for_completion_timeout() instead of
On 30/04/14 10:26, Naveen Krishna Chatradhi wrote:
Do a soft reset software if a timeout happens.
This is applicable only for ADC_V2.
Signed-off-by: Naveen Krishna Chatradhi ch.nav...@samsung.com
Reviewed-by: Doug Anderson diand...@chromium.org
Applied to the togreg branch of iio.git
Thanks,
On 30/04/14 10:26, Naveen Krishna Chatradhi wrote:
Add reinit_completion() before the wait_for_completion_timeout in
raw_read() call.
Signed-off-by: Naveen Krishna Chatradhi ch.nav...@samsung.com
Reviewed-by: Doug Anderson diand...@chromium.org
Applied to the togreg branch of iio.git
I wasn't
On May 1, 2014 12:23:27 AM GMT+01:00, Doug Anderson diand...@chromium.org
wrote:
Jonathan,
On Wed, Apr 30, 2014 at 1:49 PM, Jonathan Cameron ji...@kernel.org
wrote:
On 30/04/14 10:26, Naveen Krishna Chatradhi wrote:
Add reinit_completion() before the wait_for_completion_timeout in
raw_read
On 25/04/14 16:46, Doug Anderson wrote:
Naveen,
Thanks for sending this. Given that Jonathan Cameron was involved in
the previous discussion, it probably would have been wise to include
him on the CC list.
In my case, don't worry too much as I have linux-iio coming into exactly
the same place
On 26/04/14 12:37, Naveen Krishna Chatradhi wrote:
From: Naveen Krishna Ch ch.nav...@samsung.com
Using pdev-dev with device_for_each_child() would iterate over all
of the children of the platform device and delete them.
Thus, causing crashes during module unload.
We should be using the
in FSYS_BLK.
Cc: Jonathan Cameron ji...@kernel.org
Cc: Kukjin Kim kgene@samsung.com
Cc: Naveen Krishna Chatradhi
Cc: linux-...@vger.kernel.org
Signed-off-by: Chanwoo Choi cw00.c...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
---
drivers/iio/adc/exynos_adc.c | 54
: Jonathan Cameron ji...@kernel.org
Cc: Kukjin Kim kgene@samsung.com
Cc: Naveen Krishna Chatradhi
Cc: linux-...@vger.kernel.org
Signed-off-by: Chanwoo Choi cw00.c...@samsung.com
Acked-by: Kyungmin Park kyungmin.p...@samsung.com
---
drivers/iio/adc/exynos_adc.c | 54
'sclk_tsadc'
clock in FSYS_BLK.
Cc: Jonathan Cameron ji...@kernel.org
Cc: Kukjin Kim kgene@samsung.com
Cc: Naveen Krishna Chatradhi ch.nav...@samsung.com
Cc: linux-...@vger.kernel.org
Signed-off-by: Chanwoo Choi cw00.c...@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
On 05/20/2013 06:09 PM, Doug Anderson wrote:
Naveen,
On Sun, May 19, 2013 at 11:34 PM, Naveen Krishna Chatradhi
ch.nav...@samsung.com wrote:
The exynos_adc device structure was wrongly extracted from the dev*
correcting the same.
Using the regular conversion of
struct device* - struct
On 03/15/2013 06:09 PM, Doug Anderson wrote:
Naveen,
On Fri, Mar 15, 2013 at 9:23 AM, Naveen Krishna Chatradhi
ch.nav...@samsung.com wrote:
As the exynos_adc driver only supports device tree registration.
Making driver depend on CONFIG_OF solves possible errors during probe.
On 02/15/2013 01:35 PM, Naveen Krishna Ch wrote:
On 15 February 2013 18:56, Lars-Peter Clausen l...@metafoo.de wrote:
On 02/15/2013 02:17 PM, Naveen Krishna Ch wrote:
On 15 February 2013 18:43, Lars-Peter Clausen l...@metafoo.de wrote:
On 02/15/2013 07:56 AM, Naveen Krishna Chatradhi wrote:
On 01/24/2013 04:58 AM, Naveen Krishna Chatradhi wrote:
This patch adds driver for ADC IP found on EXYNOS5250 and EXYNOS5410
from Samsung. Also adds the Documentation for device tree bindings.
Signed-off-by: Naveen Krishna Chatradhi ch.nav...@samsung.com
Just a quick general comment on patch
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