From: gyungoh@gmail.com
To: sameo@linux.intel.com, lee.jones@linaro.org, jg1.han@samsung.com,
cooloney@gmail.com, broonie@kernel.org, lgirdwood@gmail.com
Cc: jack.yoo@skyworksinc.com, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, grant.likely@linaro.org,
robh+dt@kernel.org, mark.rutland@arm.com,
ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
pawel.moll@arm.com, heiko@sntech.de, jason@lakedaemon.net,
shawn.guo@freescale.com, treding@nvidia.com,
florian.vaussard@epfl.ch, trivial@kernel.org, linux@roeck-us.net,
andrew@lunn.ch, jic23@kernel.org
Subject: [RESUBMIT PATCH v6 7/8] regulator: sky81452: Add compatible string for device binding
Date: Fri, 31 Oct 2014 16:08:41 +0900 [thread overview]
Message-ID: <1414739322-12487-8-git-send-email-jack.yoo@skyworksinc.com> (raw)
In-Reply-To: <1414739322-12487-1-git-send-email-jack.yoo@skyworksinc.com>
From: Gyungoh Yoo <jack.yoo@skyworksinc.com>
Signed-off-by: Gyungoh Yoo <jack.yoo@skyworksinc.com>
---
Changes v6:
Added new line character at the end of line of dev_err()
Changes v5:
Changed DT for regulator : 'lout' node should be defined under 'regulator'
Removed compatible string
Modified to return EINVAL when of_node is NULL
Changes v4:
Removed MODULE_VERSION()
Modified license to GPLv2
Changes v3:
Modified to return ENODATA when of_node is NULL
Modified the messages in error cases
Changes v2:
Added 'compatible' attribute in the driver
Added message for exception or errors.
drivers/regulator/Kconfig | 2 +-
drivers/regulator/sky81452-regulator.c | 29 +++++++++++++++++++----------
2 files changed, 20 insertions(+), 11 deletions(-)
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 55d7b7b..fe84bd4 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -547,7 +547,7 @@ config REGULATOR_S5M8767
config REGULATOR_SKY81452
tristate "Skyworks Solutions SKY81452 voltage regulator"
- depends on SKY81452
+ depends on MFD_SKY81452
help
This driver supports Skyworks SKY81452 voltage output regulator
via I2C bus. SKY81452 has one voltage linear regulator can be
diff --git a/drivers/regulator/sky81452-regulator.c b/drivers/regulator/sky81452-regulator.c
index 97aff0c..23a3bd6 100644
--- a/drivers/regulator/sky81452-regulator.c
+++ b/drivers/regulator/sky81452-regulator.c
@@ -65,21 +65,29 @@ static const struct regulator_desc sky81452_reg = {
};
#ifdef CONFIG_OF
+static struct of_regulator_match sky81452_match = {
+ .name = "lout"
+};
+
static struct regulator_init_data *sky81452_reg_parse_dt(struct device *dev)
{
- struct regulator_init_data *init_data;
struct device_node *np;
+ int ret;
np = of_get_child_by_name(dev->parent->of_node, "regulator");
- if (unlikely(!np)) {
- dev_err(dev, "regulator node not found");
- return NULL;
+ if (!np) {
+ dev_err(dev, "regulator node not found.\n");
+ return ERR_PTR(-EINVAL);
}
- init_data = of_get_regulator_init_data(dev, np);
-
+ ret = of_regulator_match(dev, np, &sky81452_match, 1);
of_node_put(np);
- return init_data;
+ if (IS_ERR_VALUE(ret)) {
+ dev_err(dev, "Error parsing init data. err=%d\n", ret);
+ return ERR_PTR(ret);
+ }
+
+ return &sky81452_match.init_data;
}
#else
static struct regulator_init_data *sky81452_reg_parse_dt(struct device *dev)
@@ -107,8 +115,10 @@ static int sky81452_reg_probe(struct platform_device *pdev)
config.regmap = dev_get_drvdata(dev->parent);
rdev = devm_regulator_register(dev, &sky81452_reg, &config);
- if (IS_ERR(rdev))
+ if (IS_ERR(rdev)) {
+ dev_err(dev, "failed to register. err=%ld\n", PTR_ERR(rdev));
return PTR_ERR(rdev);
+ }
platform_set_drvdata(pdev, rdev);
@@ -126,5 +136,4 @@ module_platform_driver(sky81452_reg_driver);
MODULE_DESCRIPTION("Skyworks SKY81452 Regulator driver");
MODULE_AUTHOR("Gyungoh Yoo <jack.yoo@skyworksinc.com>");
-MODULE_LICENSE("GPL");
-MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL v2");
--
1.9.1
next prev parent reply other threads:[~2014-10-31 7:10 UTC|newest]
Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-08 9:08 [PATCH 1/3] Adding Skyworks SKY81452 MFD driver Gyungoh Yoo
2014-08-12 2:21 ` Gyungoh Yoo
[not found] ` <CADDor3-uhXm2x1Hpy4NT9J2OZ+83D-854GkG8JWz8MYUh0YtwA@mail.gmail.com>
2014-08-12 7:16 ` Lee Jones
2014-08-21 9:45 ` Lee Jones
2014-08-21 9:59 ` Thierry Reding
2014-08-21 11:19 ` Lee Jones
2014-08-25 7:06 ` Gyungoh Yoo
2014-08-26 8:22 ` Lee Jones
2014-08-27 4:06 ` Gyungoh Yoo
2014-08-27 8:39 ` Lee Jones
2014-08-28 1:29 ` Gyungoh Yoo
2014-08-28 10:38 ` [PATCH v2 0/7] Adding Skyworks SKY81452 device drivers Gyungoh Yoo
2014-08-28 10:43 ` [PATCH v2 1/7] Adding Skyworks SKY81452 MFD driver Gyungoh Yoo
2014-08-29 2:03 ` [PATCH v2.1 " Gyungoh Yoo
2014-09-04 9:28 ` Lee Jones
2014-09-05 4:24 ` [PATCH v2.2 1/7] regulator: sky81452: " Gyungoh Yoo
2014-08-28 10:46 ` [PATCH v2 2/7] Adding Skyworks SKY81452 regulator driver Gyungoh Yoo
2014-08-28 11:02 ` Mark Brown
2014-08-29 2:21 ` Gyungoh Yoo
2014-08-28 10:49 ` [PATCH v2 3/7] Adding Skyworks SKY81452 backlight driver Gyungoh Yoo
2014-08-28 10:56 ` [PATCH v2 4/7] Adding SKY81452 MFD device tree bindings document Gyungoh Yoo
2014-08-28 10:58 ` [PATCH v2 5/7] Adding SKY81452 regulator " Gyungoh Yoo
2014-09-01 2:46 ` Gyungoh Yoo
2014-08-28 11:00 ` [PATCH v2 6/7] Adding SKY81452 backlight " Gyungoh Yoo
2014-08-28 11:01 ` [PATCH v2 7/7] Adding SKY81452 backlight document Gyungoh Yoo
2014-10-07 4:55 ` [RESUBMIT PATCH v3 0/8] Adding Skyworks SKY81452 device drivers Gyungoh Yoo
2014-10-07 4:58 ` [RESUBMIT PATCH v3 1/8] mfd: Add support for Skyworks SKY81452 driver Gyungoh Yoo
2014-10-07 8:12 ` Lee Jones
2014-10-07 8:23 ` Gyungoh Yoo
2014-10-07 5:01 ` [RESUBMIT PATCH v3 2/8] backlight: Add support Skyworks SKY81452 backlight driver Gyungoh Yoo
2014-10-08 1:03 ` Jingoo Han
2014-10-08 8:55 ` Gyungoh Yoo
2014-10-07 5:04 ` [RESUBMIT PATCH v3 3/8] devicetree: mfd: Add new SKY81452 mfd binding Gyungoh Yoo
2014-10-07 5:04 ` [RESUBMIT PATCH v3 4/8] devicetree: backlight: add new SKY81452 backlight binding Gyungoh Yoo
2014-10-07 5:06 ` [RESUBMIT PATCH v3 5/8] devicetree: Add vendor prefix for Skyworks Solutions, Inc Gyungoh Yoo
2014-10-07 5:09 ` [RESUBMIT PATCH v3 6/8] devicetree: i2c: Add SKY81452 to the Trivial Devices list Gyungoh Yoo
2014-10-07 5:11 ` [RESUBMIT PATCH v3 7/8] regulator: sky81452: Add compatible string for device binding Gyungoh Yoo
2014-10-07 12:52 ` Mark Brown
2014-10-08 8:51 ` Gyungoh Yoo
2014-10-07 5:13 ` [RESUBMIT PATCH v3 8/8] devicetree: " Gyungoh Yoo
2014-10-13 5:47 ` [RESUBMIT PATCH v4 0/8] Add Skyworks SKY81452 device drivers Gyungoh Yoo
2014-10-13 5:47 ` [RESUBMIT PATCH v4 1/8] mfd: Add support for Skyworks SKY81452 driver Gyungoh Yoo
2014-10-21 12:30 ` Lee Jones
2014-10-23 3:16 ` Gyungoh Yoo
2014-10-13 5:47 ` [RESUBMIT PATCH v4 2/8] backlight: Add support Skyworks SKY81452 backlight driver Gyungoh Yoo
2014-10-13 5:47 ` [RESUBMIT PATCH v4 3/8] devicetree: mfd: Add new SKY81452 mfd binding Gyungoh Yoo
2014-10-13 5:47 ` [RESUBMIT PATCH v4 4/8] devicetree: backlight: Add new SKY81452 backlight binding Gyungoh Yoo
2014-10-13 5:47 ` [RESUBMIT PATCH v4 5/8] devicetree: Add vendor prefix for Skyworks Solutions, Inc Gyungoh Yoo
2014-10-13 5:47 ` [RESUBMIT PATCH v4 6/8] devicetree: i2c: Add SKY81452 to the Trivial Devices list Gyungoh Yoo
2014-10-13 5:47 ` [RESUBMIT PATCH v4 7/8] regulator: sky81452: Add compatible string for device binding Gyungoh Yoo
2014-10-13 10:35 ` Mark Brown
2014-10-14 1:11 ` Gyungoh Yoo
2014-10-14 7:56 ` Mark Brown
2014-10-17 9:19 ` Gyungoh Yoo
2014-10-17 10:17 ` Mark Brown
2014-10-17 10:43 ` Gyungoh Yoo
2014-10-17 14:26 ` Mark Brown
2014-10-20 6:10 ` Gyungoh Yoo
2014-10-22 10:27 ` Mark Brown
2014-10-23 3:14 ` Gyungoh Yoo
2014-10-23 13:01 ` Mark Brown
2014-10-24 7:54 ` Gyungoh Yoo
2014-10-13 5:47 ` [RESUBMIT PATCH v4 8/8] devicetree: " Gyungoh Yoo
2014-10-27 7:02 ` [RESUBMIT PATCH v5 0/8] Add Skyworks SKY81452 device drivers gyungoh
2014-10-27 7:02 ` [RESUBMIT PATCH v5 1/8] mfd: Add support for Skyworks SKY81452 driver gyungoh
2014-10-27 7:02 ` [RESUBMIT PATCH v5 2/8] backlight: Add support Skyworks SKY81452 backlight driver gyungoh
2014-10-27 7:05 ` Varka Bhadram
2014-10-27 7:19 ` Gyungoh Yoo
2014-10-27 7:02 ` [RESUBMIT PATCH v5 3/8] devicetree: mfd: Add new SKY81452 mfd binding gyungoh
2014-10-27 7:02 ` [RESUBMIT PATCH v5 4/8] devicetree: backlight: Add new SKY81452 backlight binding gyungoh
2014-10-27 7:02 ` [RESUBMIT PATCH v5 5/8] devicetree: Add vendor prefix for Skyworks Solutions, Inc gyungoh
2014-10-27 7:02 ` [RESUBMIT PATCH v5 6/8] devicetree: i2c: Add SKY81452 to the Trivial Devices list gyungoh
2014-10-27 7:02 ` [RESUBMIT PATCH v5 7/8] regulator: sky81452: Add compatible string for device binding gyungoh
2014-10-27 7:02 ` [RESUBMIT PATCH v5 8/8] devicetree: " gyungoh
2014-10-31 7:08 ` [RESUBMIT PATCH v6 0/8] Add Skyworks SKY81452 device drivers gyungoh
2014-10-31 7:08 ` [RESUBMIT PATCH v6 1/8] mfd: Add support for Skyworks SKY81452 driver gyungoh
2014-11-03 17:14 ` Lee Jones
2014-11-03 21:28 ` Paul Bolle
2014-11-03 22:30 ` Lee Jones
2014-11-04 9:05 ` Paul Bolle
2014-11-04 9:16 ` Lee Jones
2014-11-04 11:38 ` Mark Brown
2014-11-04 14:35 ` Lee Jones
2014-11-04 10:54 ` Lee Jones
2014-11-04 9:17 ` Lee Jones
2014-10-31 7:08 ` [RESUBMIT PATCH v6 2/8] backlight: Add support Skyworks SKY81452 backlight driver gyungoh
2014-10-31 7:08 ` [RESUBMIT PATCH v6 3/8] devicetree: mfd: Add new SKY81452 mfd binding gyungoh
2014-10-31 16:36 ` Mark Brown
2014-11-03 17:06 ` Lee Jones
2014-10-31 7:08 ` [RESUBMIT PATCH v6 4/8] devicetree: backlight: Add new SKY81452 backlight binding gyungoh
2014-10-31 7:08 ` [RESUBMIT PATCH v6 5/8] devicetree: Add vendor prefix for Skyworks Solutions, Inc gyungoh
2014-11-03 17:07 ` Lee Jones
2014-10-31 7:08 ` [RESUBMIT PATCH v6 6/8] devicetree: i2c: Add SKY81452 to the Trivial Devices list gyungoh
2014-10-31 7:08 ` gyungoh [this message]
2014-10-31 16:44 ` [RESUBMIT PATCH v6 7/8] regulator: sky81452: Add compatible string for device binding Mark Brown
2014-11-03 21:45 ` Paul Bolle
2014-11-04 0:55 ` Mark Brown
2014-11-06 4:45 ` Gyungoh Yoo
2014-11-04 0:43 ` Gyungoh Yoo
2014-11-04 0:53 ` Mark Brown
2014-11-04 5:45 ` Gyungoh Yoo
2014-11-04 11:41 ` Mark Brown
2014-11-06 4:38 ` Gyungoh Yoo
2014-10-31 7:08 ` [RESUBMIT PATCH v6 8/8] devicetree: " gyungoh
2014-11-11 11:10 ` [RESUBMIT PATCH v6 0/8] Add Skyworks SKY81452 device drivers Lee Jones
2014-11-13 13:20 ` Gyungoh Yoo
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