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From: Linus Walleij <linus.walleij@linaro.org>
To: Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
	Linus Walleij <linus.walleij@linaro.org>,
	Chanwoo Choi <cw00.choi@samsung.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Subject: [PATCH 08/21] regulator: max77686: Pass descriptor instead of GPIO number
Date: Mon, 12 Feb 2018 14:17:04 +0100	[thread overview]
Message-ID: <20180212131717.27193-9-linus.walleij@linaro.org> (raw)
In-Reply-To: <20180212131717.27193-1-linus.walleij@linaro.org>

Instead of passing a global GPIO number, pass a descriptor looked
up from the device tree configuration node.

Cc: Chanwoo Choi <cw00.choi@samsung.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/regulator/max77686-regulator.c | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/drivers/regulator/max77686-regulator.c b/drivers/regulator/max77686-regulator.c
index c301f3733475..5ebd06f47e6a 100644
--- a/drivers/regulator/max77686-regulator.c
+++ b/drivers/regulator/max77686-regulator.c
@@ -25,8 +25,7 @@
 #include <linux/kernel.h>
 #include <linux/bug.h>
 #include <linux/err.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
 #include <linux/slab.h>
 #include <linux/platform_device.h>
 #include <linux/regulator/driver.h>
@@ -90,6 +89,7 @@ enum max77686_ramp_rate {
 };
 
 struct max77686_data {
+	struct device *dev;
 	DECLARE_BITMAP(gpio_enabled, MAX77686_REGULATORS);
 
 	/* Array indexed by regulator id */
@@ -269,16 +269,20 @@ static int max77686_of_parse_cb(struct device_node *np,
 	case MAX77686_BUCK8:
 	case MAX77686_BUCK9:
 	case MAX77686_LDO20 ... MAX77686_LDO22:
-		config->ena_gpio = of_get_named_gpio(np,
-					"maxim,ena-gpios", 0);
-		config->ena_gpio_flags = GPIOF_OUT_INIT_HIGH;
-		config->ena_gpio_initialized = true;
+		config->ena_gpiod = devm_gpiod_get_from_of_node(max77686->dev,
+								np,
+								"maxim,ena",
+								0,
+								GPIOD_OUT_HIGH,
+								"max77686-LDO");
+		if (IS_ERR(config->ena_gpiod))
+			return PTR_ERR(config->ena_gpiod);
 		break;
 	default:
 		return 0;
 	}
 
-	if (gpio_is_valid(config->ena_gpio)) {
+	if (config->ena_gpiod) {
 		set_bit(desc->id, max77686->gpio_enabled);
 
 		return regmap_update_bits(config->regmap, desc->enable_reg,
@@ -521,6 +525,7 @@ static int max77686_pmic_probe(struct platform_device *pdev)
 	if (!max77686)
 		return -ENOMEM;
 
+	max77686->dev = &pdev->dev;
 	config.dev = iodev->dev;
 	config.regmap = iodev->regmap;
 	config.driver_data = max77686;
-- 
2.14.3

  parent reply	other threads:[~2018-02-12 13:20 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-12 13:16 [PATCH 00/21] regulator: switch core to GPIO descriptors Linus Walleij
2018-02-12 13:16 ` [PATCH 01/21] regulator: core: Support passing an initialized GPIO enable descriptor Linus Walleij
2018-02-16 17:12   ` Applied "regulator: core: Support passing an initialized GPIO enable descriptor" to the regulator tree Mark Brown
2018-02-12 13:16 ` [PATCH 02/21] regulator: fixed: Convert to use GPIO descriptor only Linus Walleij
2018-02-12 15:13   ` Andy Shevchenko
2018-04-19 12:36     ` Linus Walleij
2018-02-12 13:16 ` [PATCH 03/21] regulator: gpio: Get enable GPIO using GPIO descriptor Linus Walleij
2018-05-29 14:59   ` Applied "regulator: gpio: Get enable GPIO using GPIO descriptor" to the regulator tree Mark Brown
2018-02-12 13:17 ` [PATCH 04/21] regulator: da9055: Pass descriptor instead of GPIO number Linus Walleij
2018-02-12 14:59   ` Lee Jones
2018-02-16 17:12   ` Applied "regulator: da9055: Pass descriptor instead of GPIO number" to the regulator tree Mark Brown
2018-02-12 13:17 ` [PATCH 05/21] regulator: arizona-ldo1: Look up a descriptor and pass to the core Linus Walleij
2018-02-13 11:06   ` Charles Keepax
2018-04-19 13:43     ` Linus Walleij
2018-04-19 15:02       ` Charles Keepax
2018-02-13 11:51   ` Charles Keepax
2018-02-12 13:17 ` [PATCH 06/21] regulator: da9211: Pass descriptors instead of GPIO numbers Linus Walleij
2018-02-16 17:12   ` Applied "regulator: da9211: Pass descriptors instead of GPIO numbers" to the regulator tree Mark Brown
2018-02-12 13:17 ` [PATCH 07/21] regulator: max8973: Pass descriptor instead of GPIO number Linus Walleij
2018-05-24 19:14   ` Applied "regulator: max8973: Pass descriptor instead of GPIO number" to the regulator tree Mark Brown
2018-02-12 13:17 ` Linus Walleij [this message]
2018-02-12 13:37   ` [PATCH 08/21] regulator: max77686: Pass descriptor instead of GPIO number Krzysztof Kozlowski
2018-02-12 13:17 ` [PATCH 09/21] regulator: lm363x: " Linus Walleij
2018-05-24 19:14   ` Applied "regulator: lm363x: Pass descriptor instead of GPIO number" to the regulator tree Mark Brown
2018-02-12 13:17 ` [PATCH 10/21] regulator: lp8788-ldo: Pass descriptor instead of GPIO number Linus Walleij
2018-02-12 14:59   ` Lee Jones
2018-05-24 19:14   ` Applied "regulator: lp8788-ldo: Pass descriptor instead of GPIO number" to the regulator tree Mark Brown
2018-02-12 13:17 ` [PATCH 11/21] regulator: max8952: Pass descriptor instead of GPIO number Linus Walleij
2018-05-24 19:14   ` Applied "regulator: max8952: Pass descriptor instead of GPIO number" to the regulator tree Mark Brown
2018-02-12 13:17 ` [PATCH 12/21] regulator: pfuze100: Delete reference to ena_gpio Linus Walleij
2018-05-24 19:14   ` Applied "regulator: pfuze100: Delete reference to ena_gpio" to the regulator tree Mark Brown
2018-02-12 13:17 ` [PATCH 13/21] regulator: s2mps11: Pass descriptor instead of GPIO number Linus Walleij
2018-05-17 16:41   ` Applied "regulator: s2mps11: Pass descriptor instead of GPIO number" to the regulator tree Mark Brown
2018-02-12 13:17 ` [PATCH 14/21] regulator: s5m8767: Pass descriptor instead of GPIO number Linus Walleij
2018-02-12 14:58   ` Lee Jones
2018-05-24 19:13   ` Applied "regulator: s5m8767: Pass descriptor instead of GPIO number" to the regulator tree Mark Brown
2018-02-12 13:17 ` [PATCH 15/21] regulator: tps65090: Pass descriptor instead of GPIO number Linus Walleij
2018-02-12 14:58   ` Lee Jones
2018-05-24 19:13   ` Applied "regulator: tps65090: Pass descriptor instead of GPIO number" to the regulator tree Mark Brown
2018-02-12 13:17 ` [PATCH 16/21] regulator: wm8994: Pass descriptor instead of GPIO number Linus Walleij
2018-02-12 14:58   ` Lee Jones
2018-02-13 11:11   ` Charles Keepax
2018-04-19 13:55     ` Linus Walleij
2018-04-19 14:05       ` Mark Brown
2018-04-19 15:01       ` [PATCH] ARM: s3c64xx: Tidy up handling of regulator GPIO lookups Charles Keepax
2018-05-14  5:54         ` Linus Walleij
2018-02-13 11:52   ` [PATCH 16/21] regulator: wm8994: Pass descriptor instead of GPIO number Charles Keepax
2018-02-12 13:17 ` [PATCH 17/21] regulator: core: Only support passing enable GPIO descriptors Linus Walleij
2018-02-12 13:17 ` [PATCH 18/21] regulator: fixed/gpio: Pull inversion/OD into gpiolib Linus Walleij
2018-02-17  9:59   ` Robert Jarzmik
2018-02-12 13:17 ` [PATCH 19/21] regulator: fixed/gpio: Update device tree bindings Linus Walleij
2018-02-19  2:41   ` Rob Herring
2018-02-12 13:17 ` [PATCH 20/21] regulator: gpio: Convert to fully use descriptors Linus Walleij
2018-02-12 13:17 ` [PATCH 21/21] regulator: gpio: Simplify probe path Linus Walleij

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