From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jisheng Zhang Subject: [PATCH 1/5] pinctrl: berlin: regmap as an extra argument of berlin_pinctrl_probe() Date: Sat, 19 Sep 2015 18:02:32 +0800 Message-ID: <1442656956-5740-2-git-send-email-jszhang@marvell.com> References: <1442656956-5740-1-git-send-email-jszhang@marvell.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1442656956-5740-1-git-send-email-jszhang@marvell.com> Sender: linux-gpio-owner@vger.kernel.org To: sebastian.hesselbarth@gmail.com, linus.walleij@linaro.org, antoine.tenart@free-electrons.com, catalin.marinas@arm.com, will.deacon@arm.com, mark.rutland@arm.com, robh+dt@kernel.org, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Jisheng Zhang List-Id: devicetree@vger.kernel.org Let berlin_pinctrl_probe() accepts an extra argument: regmap, this is to prepare for the next berlin4ct support, where we won't use simple-mfd any more. Signed-off-by: Jisheng Zhang --- drivers/pinctrl/berlin/berlin-bg2.c | 9 ++++++++- drivers/pinctrl/berlin/berlin-bg2cd.c | 9 ++++++++- drivers/pinctrl/berlin/berlin-bg2q.c | 9 ++++++++- drivers/pinctrl/berlin/berlin.c | 8 +------- drivers/pinctrl/berlin/berlin.h | 1 + 5 files changed, 26 insertions(+), 10 deletions(-) diff --git a/drivers/pinctrl/berlin/berlin-bg2.c b/drivers/pinctrl/berlin/berlin-bg2.c index 274c553..b2be9be 100644 --- a/drivers/pinctrl/berlin/berlin-bg2.c +++ b/drivers/pinctrl/berlin/berlin-bg2.c @@ -233,8 +233,15 @@ static int berlin2_pinctrl_probe(struct platform_device *pdev) { const struct of_device_id *match = of_match_device(berlin2_pinctrl_match, &pdev->dev); + struct device *dev = &pdev->dev; + struct device_node *parent_np = of_get_parent(dev->of_node); + struct regmap *regmap = syscon_node_to_regmap(parent_np); - return berlin_pinctrl_probe(pdev, match->data); + of_node_put(parent_np); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + return berlin_pinctrl_probe(pdev, regmap, match->data); } static struct platform_driver berlin2_pinctrl_driver = { diff --git a/drivers/pinctrl/berlin/berlin-bg2cd.c b/drivers/pinctrl/berlin/berlin-bg2cd.c index 0cb793a..f88a6e5 100644 --- a/drivers/pinctrl/berlin/berlin-bg2cd.c +++ b/drivers/pinctrl/berlin/berlin-bg2cd.c @@ -176,8 +176,15 @@ static int berlin2cd_pinctrl_probe(struct platform_device *pdev) { const struct of_device_id *match = of_match_device(berlin2cd_pinctrl_match, &pdev->dev); + struct device *dev = &pdev->dev; + struct device_node *parent_np = of_get_parent(dev->of_node); + struct regmap *regmap = syscon_node_to_regmap(parent_np); - return berlin_pinctrl_probe(pdev, match->data); + of_node_put(parent_np); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + return berlin_pinctrl_probe(pdev, regmap, match->data); } static struct platform_driver berlin2cd_pinctrl_driver = { diff --git a/drivers/pinctrl/berlin/berlin-bg2q.c b/drivers/pinctrl/berlin/berlin-bg2q.c index a466054..c0bc0ec 100644 --- a/drivers/pinctrl/berlin/berlin-bg2q.c +++ b/drivers/pinctrl/berlin/berlin-bg2q.c @@ -395,8 +395,15 @@ static int berlin2q_pinctrl_probe(struct platform_device *pdev) { const struct of_device_id *match = of_match_device(berlin2q_pinctrl_match, &pdev->dev); + struct device *dev = &pdev->dev; + struct device_node *parent_np = of_get_parent(dev->of_node); + struct regmap *regmap = syscon_node_to_regmap(parent_np); - return berlin_pinctrl_probe(pdev, match->data); + of_node_put(parent_np); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + return berlin_pinctrl_probe(pdev, regmap, match->data); } static struct platform_driver berlin2q_pinctrl_driver = { diff --git a/drivers/pinctrl/berlin/berlin.c b/drivers/pinctrl/berlin/berlin.c index f495806..6d593b5 100644 --- a/drivers/pinctrl/berlin/berlin.c +++ b/drivers/pinctrl/berlin/berlin.c @@ -293,19 +293,13 @@ static struct pinctrl_desc berlin_pctrl_desc = { }; int berlin_pinctrl_probe(struct platform_device *pdev, + struct regmap *regmap, const struct berlin_pinctrl_desc *desc) { struct device *dev = &pdev->dev; - struct device_node *parent_np = of_get_parent(dev->of_node); struct berlin_pinctrl *pctrl; - struct regmap *regmap; int ret; - regmap = syscon_node_to_regmap(parent_np); - of_node_put(parent_np); - if (IS_ERR(regmap)) - return PTR_ERR(regmap); - pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL); if (!pctrl) return -ENOMEM; diff --git a/drivers/pinctrl/berlin/berlin.h b/drivers/pinctrl/berlin/berlin.h index e1aa841..bf5781a 100644 --- a/drivers/pinctrl/berlin/berlin.h +++ b/drivers/pinctrl/berlin/berlin.h @@ -56,6 +56,7 @@ struct berlin_pinctrl_function { #define BERLIN_PINCTRL_FUNCTION_UNKNOWN {} int berlin_pinctrl_probe(struct platform_device *pdev, + struct regmap *regmap, const struct berlin_pinctrl_desc *desc); #endif /* __PINCTRL_BERLIN_H */ -- 2.5.1