From: Marc Titinger <mtitinger@baylibre.com> To: linux@roeck-us.net, jdelvare@suse.com Cc: lm-sensors@lm-sensors.org, linux-kernel@vger.kernel.org, Marc Titinger <mtitinger@baylibre.com> Subject: [PATCH 0/2] hwmon: ina2xx: convert driver to using regmap Date: Mon, 26 Oct 2015 17:24:31 +0100 [thread overview] Message-ID: <1445876673-32180-1-git-send-email-mtitinger@baylibre.com> (raw) In-Reply-To: <562B7D56.3010700@roeck-us.net> Hi Guenter, as requested, here's the regmap version as a separate patch. I've left out the idea of separate show functions as it doesn't bring much indeed. If you're interested in a before/after comparison, here are the plots of of a usb key (DUT) power-cycle captured using either driver version. As expected, the measurement is better resolved with single reads. "github dot com"/mtitinger/ACME/blob/master/docs/measurements/bulk-700pts.png "github dot com"/mtitinger/ACME/blob/master/docs/measurements/regmap-700pts.png Many thanks. Marc Titinger (2): hwmon: ina2xx: convert driver to using regmap hwmon: ina2xx: give precedence to DT over checking for platform data. drivers/hwmon/ina2xx.c | 208 +++++++++++++++++++------------------------------ 1 file changed, 79 insertions(+), 129 deletions(-) -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: Marc Titinger <mtitinger@baylibre.com> To: linux@roeck-us.net, jdelvare@suse.com Cc: lm-sensors@lm-sensors.org, linux-kernel@vger.kernel.org, Marc Titinger <mtitinger@baylibre.com> Subject: [lm-sensors] [PATCH 0/2] hwmon: ina2xx: convert driver to using regmap Date: Mon, 26 Oct 2015 16:24:31 +0000 [thread overview] Message-ID: <1445876673-32180-1-git-send-email-mtitinger@baylibre.com> (raw) In-Reply-To: <562B7D56.3010700@roeck-us.net> Hi Guenter, as requested, here's the regmap version as a separate patch. I've left out the idea of separate show functions as it doesn't bring much indeed. If you're interested in a before/after comparison, here are the plots of of a usb key (DUT) power-cycle captured using either driver version. As expected, the measurement is better resolved with single reads. "github dot com"/mtitinger/ACME/blob/master/docs/measurements/bulk-700pts.png "github dot com"/mtitinger/ACME/blob/master/docs/measurements/regmap-700pts.png Many thanks. Marc Titinger (2): hwmon: ina2xx: convert driver to using regmap hwmon: ina2xx: give precedence to DT over checking for platform data. drivers/hwmon/ina2xx.c | 208 +++++++++++++++++++------------------------------ 1 file changed, 79 insertions(+), 129 deletions(-) -- 1.9.1 _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
next prev parent reply other threads:[~2015-10-26 16:25 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-10-19 16:21 [RFC] hwmon: ina2xx: allow for actual measurement bandwidth above 160 Hz Marc Titinger 2015-10-19 16:21 ` [lm-sensors] " Marc Titinger 2015-10-20 1:32 ` Guenter Roeck 2015-10-20 1:32 ` [lm-sensors] " Guenter Roeck 2015-10-20 7:58 ` Marc Titinger 2015-10-20 7:58 ` [lm-sensors] " Marc Titinger 2015-10-20 8:20 ` [PATCH v2] " Marc Titinger 2015-10-20 8:20 ` [lm-sensors] " Marc Titinger 2015-10-20 12:54 ` Guenter Roeck 2015-10-20 12:54 ` [lm-sensors] " Guenter Roeck 2015-10-20 13:17 ` Marc Titinger 2015-10-20 13:17 ` [lm-sensors] " Marc Titinger 2015-10-20 13:30 ` Guenter Roeck 2015-10-20 13:30 ` [lm-sensors] " Guenter Roeck 2015-10-20 13:46 ` Marc Titinger 2015-10-20 13:46 ` [lm-sensors] " Marc Titinger 2015-10-20 17:00 ` Guenter Roeck 2015-10-20 17:00 ` [lm-sensors] " Guenter Roeck 2015-10-21 7:46 ` Marc Titinger 2015-10-21 7:46 ` [lm-sensors] " Marc Titinger 2015-10-20 13:52 ` Michael Turquette 2015-10-20 13:52 ` [lm-sensors] " Michael Turquette 2015-10-23 16:13 ` [RFC] hwmon: ina2xx: port to using remap, improve bandwidth Marc Titinger 2015-10-23 16:13 ` [lm-sensors] " Marc Titinger 2015-10-23 16:49 ` kbuild test robot 2015-10-23 16:49 ` [lm-sensors] " kbuild test robot 2015-10-23 16:52 ` Guenter Roeck 2015-10-23 16:52 ` [lm-sensors] " Guenter Roeck 2015-10-23 20:35 ` Marc Titinger 2015-10-23 20:35 ` [lm-sensors] " Marc Titinger 2015-10-24 2:21 ` Guenter Roeck 2015-10-24 2:21 ` [lm-sensors] " Guenter Roeck 2015-10-24 12:45 ` Guenter Roeck 2015-10-24 12:45 ` [lm-sensors] " Guenter Roeck 2015-10-26 16:24 ` Marc Titinger [this message] 2015-10-26 16:24 ` [lm-sensors] [PATCH 0/2] hwmon: ina2xx: convert driver to using regmap Marc Titinger 2015-10-26 16:24 ` [PATCH 1/2] " Marc Titinger 2015-10-26 16:24 ` [lm-sensors] " Marc Titinger 2015-10-27 1:02 ` Guenter Roeck 2015-10-27 1:02 ` [lm-sensors] " Guenter Roeck 2015-10-27 1:12 ` Guenter Roeck 2015-10-27 1:12 ` [lm-sensors] " Guenter Roeck 2015-10-27 9:51 ` [PATCH v2 " Marc Titinger 2015-10-27 9:51 ` [lm-sensors] " Marc Titinger 2015-10-28 2:47 ` Guenter Roeck 2015-10-28 2:47 ` [lm-sensors] " Guenter Roeck 2015-10-28 9:23 ` Marc Titinger 2015-10-28 9:23 ` [lm-sensors] " Marc Titinger 2015-10-26 16:24 ` [PATCH 2/2] hwmon: ina2xx: give precedence to DT over checking for platform data Marc Titinger 2015-10-26 16:24 ` [lm-sensors] " Marc Titinger 2015-10-27 1:10 ` Guenter Roeck 2015-10-27 1:10 ` [lm-sensors] " Guenter Roeck 2015-10-27 9:51 ` [PATCH v2 " Marc Titinger 2015-10-27 9:51 ` [lm-sensors] " Marc Titinger 2015-10-23 16:55 ` [RFC] hwmon: ina2xx: port to using remap, improve bandwidth kbuild test robot 2015-10-23 16:55 ` [lm-sensors] " kbuild test robot 2015-10-23 20:10 ` kbuild test robot 2015-10-23 20:10 ` [lm-sensors] " kbuild test robot
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