From patchwork Wed Oct 8 13:47:06 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Pargmann X-Patchwork-Id: 5053841 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 07F7E9F349 for ; Wed, 8 Oct 2014 13:53:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1E243200F4 for ; Wed, 8 Oct 2014 13:53:51 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1CFFA2010B for ; Wed, 8 Oct 2014 13:53:50 +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 1Xbren-0006AB-4W; Wed, 08 Oct 2014 13:51:57 +0000 Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XbrbL-0004Ai-NH for linux-arm-kernel@lists.infradead.org; Wed, 08 Oct 2014 13:48:24 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1XbraR-0001ym-GY; Wed, 08 Oct 2014 15:47:27 +0200 Received: from mpa by dude.hi.pengutronix.de with local (Exim 4.84) (envelope-from ) id 1XbraP-00078w-Tb; Wed, 08 Oct 2014 15:47:25 +0200 From: Markus Pargmann To: Mark Brown Subject: [PATCH v2 2/4] regulator: Set ena_gpio_initialized in regulator drivers Date: Wed, 8 Oct 2014 15:47:06 +0200 Message-Id: <1412776028-15655-3-git-send-email-mpa@pengutronix.de> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1412776028-15655-1-git-send-email-mpa@pengutronix.de> References: <1412776028-15655-1-git-send-email-mpa@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: mpa@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141008_064824_014269_EA1DD4C2 X-CRM114-Status: GOOD ( 14.13 ) X-Spam-Score: -0.0 (/) Cc: =?UTF-8?q?Krzysztof=20Koz=C5=82owski?= , Liam Girdwood , linux-kernel@vger.kernel.org, kernel@pengutronix.de, Markus Pargmann , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, T_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 This patch sets ena_gpio_initialized for all drivers which set a ena_gpio from parsed DT properties. Drivers using pdata may get zero initialized pdata and therefore copy a 0 into the regulator_config ena_gpio field. Signed-off-by: Markus Pargmann --- drivers/regulator/arizona-ldo1.c | 1 + drivers/regulator/fixed.c | 4 +++- drivers/regulator/gpio-regulator.c | 4 +++- drivers/regulator/max8952.c | 2 ++ drivers/regulator/s2mps11.c | 1 + drivers/regulator/s5m8767.c | 1 + drivers/regulator/tps65090-regulator.c | 1 + drivers/regulator/wm8994-regulator.c | 6 ++++-- 8 files changed, 16 insertions(+), 4 deletions(-) diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c index 4c9db589f6c1..f4ecf18222d3 100644 --- a/drivers/regulator/arizona-ldo1.c +++ b/drivers/regulator/arizona-ldo1.c @@ -260,6 +260,7 @@ static int arizona_ldo1_probe(struct platform_device *pdev) ret = arizona_ldo1_of_get_pdata(arizona, &config); if (ret < 0) return ret; + config.ena_gpio_initialized = true; } } diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c index 354105eff1f8..441a3e90e266 100644 --- a/drivers/regulator/fixed.c +++ b/drivers/regulator/fixed.c @@ -157,8 +157,10 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev) drvdata->desc.fixed_uV = config->microvolts; - if (config->gpio >= 0) + if (config->gpio >= 0) { cfg.ena_gpio = config->gpio; + cfg.ena_gpio_initialized = true; + } cfg.ena_gpio_invert = !config->enable_high; if (config->enabled_at_boot) { if (config->enable_high) diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c index 989b23b377c0..5da0125fac6a 100644 --- a/drivers/regulator/gpio-regulator.c +++ b/drivers/regulator/gpio-regulator.c @@ -322,8 +322,10 @@ static int gpio_regulator_probe(struct platform_device *pdev) cfg.driver_data = drvdata; cfg.of_node = np; - if (config->enable_gpio >= 0) + if (config->enable_gpio >= 0) { cfg.ena_gpio = config->enable_gpio; + cfg.ena_gpio_initialized = true; + } cfg.ena_gpio_invert = !config->enable_high; if (config->enabled_at_boot) { if (config->enable_high) diff --git a/drivers/regulator/max8952.c b/drivers/regulator/max8952.c index f7f9efcfedb7..6d1802b596ec 100644 --- a/drivers/regulator/max8952.c +++ b/drivers/regulator/max8952.c @@ -225,6 +225,8 @@ static int max8952_pmic_probe(struct i2c_client *client, config.of_node = client->dev.of_node; config.ena_gpio = pdata->gpio_en; + if (!pdata) + config.ena_gpio_initialized = true; if (pdata->reg_data->constraints.boot_on) config.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH; diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c index adab82d5279f..49b9e1ddc87e 100644 --- a/drivers/regulator/s2mps11.c +++ b/drivers/regulator/s2mps11.c @@ -897,6 +897,7 @@ common_reg: config.of_node = rdata[i].of_node; } config.ena_gpio = s2mps11->ext_control_gpio[i]; + config.ena_gpio_initialized = true; regulator = devm_regulator_register(&pdev->dev, ®ulators[i], &config); diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index 0ab5cbeeb797..7f176cdb7e37 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -466,6 +466,7 @@ static void s5m8767_regulator_config_ext_control(struct s5m8767_info *s5m8767, } config->ena_gpio = rdata->ext_control_gpio; + config->ena_gpio_initialized = true; config->ena_gpio_flags = GPIOF_OUT_INIT_HIGH; } diff --git a/drivers/regulator/tps65090-regulator.c b/drivers/regulator/tps65090-regulator.c index d5df1e9ad1da..2e92aa8718cc 100644 --- a/drivers/regulator/tps65090-regulator.c +++ b/drivers/regulator/tps65090-regulator.c @@ -312,6 +312,7 @@ static void tps65090_configure_regulator_config( gpio_flag = GPIOF_OUT_INIT_HIGH; config->ena_gpio = tps_pdata->gpio; + config->ena_gpio_initialized = true; config->ena_gpio_flags = gpio_flag; } } diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c index c24346db8a71..88f5064e412b 100644 --- a/drivers/regulator/wm8994-regulator.c +++ b/drivers/regulator/wm8994-regulator.c @@ -145,10 +145,12 @@ static int wm8994_ldo_probe(struct platform_device *pdev) config.driver_data = ldo; config.regmap = wm8994->regmap; config.init_data = &ldo->init_data; - if (pdata) + if (pdata) { config.ena_gpio = pdata->ldo[id].enable; - else if (wm8994->dev->of_node) + } else if (wm8994->dev->of_node) { config.ena_gpio = wm8994->pdata.ldo[id].enable; + config.ena_gpio_initialized = true; + } /* Use default constraints if none set up */ if (!pdata || !pdata->ldo[id].init_data || wm8994->dev->of_node) {