From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752487Ab3BUH42 (ORCPT ); Thu, 21 Feb 2013 02:56:28 -0500 Received: from hqemgate03.nvidia.com ([216.228.121.140]:18955 "EHLO hqemgate03.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751626Ab3BUH41 (ORCPT ); Thu, 21 Feb 2013 02:56:27 -0500 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Wed, 20 Feb 2013 23:55:45 -0800 From: Shawn Joo To: , CC: Subject: [PATCH] regulator: core: use regulator name for sysfs Date: Thu, 21 Feb 2013 16:53:57 +0900 Message-ID: <1361433237-3217-1-git-send-email-sjoo@nvidia.com> X-Mailer: git-send-email 1.7.0.4 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org regulator is named by numbering on sysfs, e.g. regulator.0, regulator.1 it confuses to find desired regulator before counting the order. add option for regulator name by use_name_onsysfs. if it is true and name is not NULL, desc's name will be the name. e.g. if name in desc is "LDO0", then regulator.LDO0 on sysfs. otherwise it follows origin. Signed-off-by: Shawn Joo --- drivers/regulator/core.c | 7 ++++++- include/linux/regulator/driver.h | 1 + 2 files changed, 7 insertions(+), 1 deletions(-) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 2785843..4dde54d 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -3399,7 +3399,12 @@ regulator_register(const struct regulator_desc *regulator_desc, rdev->dev.class = ®ulator_class; rdev->dev.of_node = config->of_node; rdev->dev.parent = dev; - dev_set_name(&rdev->dev, "regulator.%d", + if (regulator_desc->use_name_onsysfs && + regulator_desc->name != NULL) + dev_set_name(&rdev->dev, "regulator.%s", + regulator_desc->name); + else + dev_set_name(&rdev->dev, "regulator.%d", atomic_inc_return(®ulator_no) - 1); ret = device_register(&rdev->dev); if (ret != 0) { diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index d10bb0f..597f8dd 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -224,6 +224,7 @@ struct regulator_desc { unsigned int bypass_mask; unsigned int enable_time; + bool use_name_onsysfs; }; /** -- 1.7.0.4