From patchwork Tue Jan 12 11:05:56 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Elaine Zhang X-Patchwork-Id: 8013381 Return-Path: X-Original-To: patchwork-linux-rockchip@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E341ABEEE5 for ; Tue, 12 Jan 2016 03:10:17 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2995F20220 for ; Tue, 12 Jan 2016 03:10:17 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4B56D20219 for ; Tue, 12 Jan 2016 03:10:16 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aIpLZ-0007EC-6h; Tue, 12 Jan 2016 03:10:13 +0000 Received: from regular1.263xmail.com ([211.150.99.135]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aIpLW-0005lg-3d for linux-rockchip@lists.infradead.org; Tue, 12 Jan 2016 03:10:11 +0000 Received: from zhangqing?rock-chips.com (unknown [192.168.167.130]) by regular1.263xmail.com (Postfix) with SMTP id 1B87D1B550; Tue, 12 Jan 2016 11:09:40 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id 0750D40B; Tue, 12 Jan 2016 11:09:37 +0800 (CST) X-RL-SENDER: zhangqing@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: zhangqing@rock-chips.com X-UNIQUE-TAG: <6aa318069dac156adda5e48bcd737aec> X-ATTACHMENT-NUM: 0 X-SENDER: zhangqing@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 26693RGL1CD; Tue, 12 Jan 2016 11:09:38 +0800 (CST) From: zhangqing To: heiko@sntech.de Subject: [PATCH] regulator: fan53555: fill set_suspend_enable/disable callback Date: Tue, 12 Jan 2016 03:05:56 -0800 Message-Id: <1452596756-16617-1-git-send-email-zhangqing@rock-chips.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160111_191011_106679_4BA3E2DE X-CRM114-Status: UNSURE ( 6.01 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: huangtao@rock-chips.com, zhangqing , lgirdwood@gmail.com, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, broonie@kernel.org, zyw@rock-chips.com MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00, DATE_IN_FUTURE_06_12, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Setting the set_suspend_enable/disable callback to support enable and disable the dcdc when system is suspend. Signed-off-by: zhangqing Reviewed-by: Krzysztof Kozlowski --- drivers/regulator/fan53555.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c index 4940e82..2cb5cc3 100644 --- a/drivers/regulator/fan53555.c +++ b/drivers/regulator/fan53555.c @@ -114,6 +114,22 @@ static int fan53555_set_suspend_voltage(struct regulator_dev *rdev, int uV) return 0; } +static int fan53555_set_suspend_enable(struct regulator_dev *rdev) +{ + struct fan53555_device_info *di = rdev_get_drvdata(rdev); + + return regmap_update_bits(di->regmap, di->sleep_reg, + VSEL_BUCK_EN, VSEL_BUCK_EN); +} + +static int fan53555_set_suspend_disable(struct regulator_dev *rdev) +{ + struct fan53555_device_info *di = rdev_get_drvdata(rdev); + + return regmap_update_bits(di->regmap, di->sleep_reg, + VSEL_BUCK_EN, 0); +} + static int fan53555_set_mode(struct regulator_dev *rdev, unsigned int mode) { struct fan53555_device_info *di = rdev_get_drvdata(rdev); @@ -192,6 +208,8 @@ static struct regulator_ops fan53555_regulator_ops = { .set_mode = fan53555_set_mode, .get_mode = fan53555_get_mode, .set_ramp_delay = fan53555_set_ramp, + .set_suspend_enable = fan53555_set_suspend_enable, + .set_suspend_disable = fan53555_set_suspend_disable, }; static int fan53555_voltages_setup_fairchild(struct fan53555_device_info *di)