Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756196AbdDFS4X (ORCPT ); Thu, 6 Apr 2017 14:56:23 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:35700 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756033AbdDFSzs (ORCPT ); Thu, 6 Apr 2017 14:55:48 -0400 From: Mark Brown To: Charles Keepax Cc: Mark Brown , broonie@kernel.org, lgirdwood@gmail.com, lee.jones@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, patches@opensource.wolfsonmicro.com, linux-kernel@vger.kernel.org In-Reply-To: <1490710484-25277-4-git-send-email-ckeepax@opensource.wolfsonmicro.com> Message-Id: Date: Thu, 06 Apr 2017 19:55:35 +0100 X-SA-Exim-Connect-IP: 2001:470:1f1d:6b5::3 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Applied "regulator: helpers: Add regmap set_soft_start helper" to the regulator tree X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: No (on mezzanine.sirena.org.uk); Unknown failure Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3969 Lines: 106 The patch regulator: helpers: Add regmap set_soft_start helper has been applied to the regulator tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark >From a7a453f56a1a116027f84ac53b365eb045a0e279 Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Tue, 28 Mar 2017 15:14:40 +0100 Subject: [PATCH] regulator: helpers: Add regmap set_soft_start helper Add a helper function regulator_set_soft_start_regmap to allow regmap based regulators to easily enable soft start. Signed-off-by: Charles Keepax Signed-off-by: Mark Brown --- drivers/regulator/helpers.c | 18 ++++++++++++++++++ include/linux/regulator/driver.h | 8 ++++++++ 2 files changed, 26 insertions(+) diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c index 379cdacc05d8..a75e7da49af8 100644 --- a/drivers/regulator/helpers.c +++ b/drivers/regulator/helpers.c @@ -446,6 +446,24 @@ int regulator_set_bypass_regmap(struct regulator_dev *rdev, bool enable) EXPORT_SYMBOL_GPL(regulator_set_bypass_regmap); /** + * regulator_set_soft_start_regmap - Default set_soft_start() using regmap + * + * @rdev: device to operate on. + */ +int regulator_set_soft_start_regmap(struct regulator_dev *rdev) +{ + unsigned int val; + + val = rdev->desc->soft_start_val_on; + if (!val) + val = rdev->desc->soft_start_mask; + + return regmap_update_bits(rdev->regmap, rdev->desc->soft_start_reg, + rdev->desc->soft_start_mask, val); +} +EXPORT_SYMBOL_GPL(regulator_set_soft_start_regmap); + +/** * regulator_get_bypass_regmap - Default get_bypass() using regmap * * @rdev: device to operate on. diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index dac8e7b16bc6..1054c033e783 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -292,6 +292,10 @@ enum regulator_type { * set_active_discharge * @active_discharge_reg: Register for control when using regmap * set_active_discharge + * @soft_start_reg: Register for control when using regmap set_soft_start + * @soft_start_mask: Mask for control when using regmap set_soft_start + * @soft_start_val_on: Enabling value for control when using regmap + * set_soft_start * * @enable_time: Time taken for initial enable of regulator (in uS). * @off_on_delay: guard time (in uS), before re-enabling a regulator @@ -345,6 +349,9 @@ struct regulator_desc { unsigned int active_discharge_off; unsigned int active_discharge_mask; unsigned int active_discharge_reg; + unsigned int soft_start_reg; + unsigned int soft_start_mask; + unsigned int soft_start_val_on; unsigned int enable_time; @@ -476,6 +483,7 @@ int regulator_set_voltage_time_sel(struct regulator_dev *rdev, unsigned int new_selector); int regulator_set_bypass_regmap(struct regulator_dev *rdev, bool enable); int regulator_get_bypass_regmap(struct regulator_dev *rdev, bool *enable); +int regulator_set_soft_start_regmap(struct regulator_dev *rdev); int regulator_set_active_discharge_regmap(struct regulator_dev *rdev, bool enable); -- 2.11.0