From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751847AbbJZQZB (ORCPT ); Mon, 26 Oct 2015 12:25:01 -0400 Received: from mail-wi0-f181.google.com ([209.85.212.181]:34173 "EHLO mail-wi0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751563AbbJZQY7 (ORCPT ); Mon, 26 Oct 2015 12:24:59 -0400 From: Marc Titinger To: linux@roeck-us.net, jdelvare@suse.com Cc: lm-sensors@lm-sensors.org, linux-kernel@vger.kernel.org, Marc Titinger Subject: [PATCH 0/2] hwmon: ina2xx: convert driver to using regmap Date: Mon, 26 Oct 2015 17:24:31 +0100 Message-Id: <1445876673-32180-1-git-send-email-mtitinger@baylibre.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <562B7D56.3010700@roeck-us.net> References: <562B7D56.3010700@roeck-us.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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