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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	linuxppc-dev@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org
Cc: Qiang Zhao <qiang.zhao@nxp.com>, Li Yang <leoyang.li@nxp.com>,
	Daniel Scally <djrscally@gmail.com>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	Sakari Ailus <sakari.ailus@linux.intel.com>
Subject: [PATCH v2 1/2] device property: Introduce fwnode_device_is_compatible() helper
Date: Wed,  5 Oct 2022 18:29:46 +0300	[thread overview]
Message-ID: <20221005152947.71696-2-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20221005152947.71696-1-andriy.shevchenko@linux.intel.com>

The fwnode_device_is_compatible() helper searches for the
given string in the "compatible" string array property and,
if found, returns true.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 include/linux/property.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/linux/property.h b/include/linux/property.h
index 1c26d263d5e4..701570423943 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -55,7 +55,6 @@ int device_property_read_string(struct device *dev, const char *propname,
 int device_property_match_string(struct device *dev,
 				 const char *propname, const char *string);
 
-bool fwnode_device_is_available(const struct fwnode_handle *fwnode);
 bool fwnode_property_present(const struct fwnode_handle *fwnode,
 			     const char *propname);
 int fwnode_property_read_u8_array(const struct fwnode_handle *fwnode,
@@ -77,6 +76,15 @@ int fwnode_property_read_string(const struct fwnode_handle *fwnode,
 				const char *propname, const char **val);
 int fwnode_property_match_string(const struct fwnode_handle *fwnode,
 				 const char *propname, const char *string);
+
+bool fwnode_device_is_available(const struct fwnode_handle *fwnode);
+
+static inline
+bool fwnode_device_is_compatible(const struct fwnode_handle *fwnode, const char *compat)
+{
+	return fwnode_property_match_string(fwnode, "compatible", compat) >= 0;
+}
+
 int fwnode_property_get_reference_args(const struct fwnode_handle *fwnode,
 				       const char *prop, const char *nargs_prop,
 				       unsigned int nargs, unsigned int index,
-- 
2.35.1


WARNING: multiple messages have this Message-ID (diff)
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	linuxppc-dev@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org
Cc: Daniel Scally <djrscally@gmail.com>, Li Yang <leoyang.li@nxp.com>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	Qiang Zhao <qiang.zhao@nxp.com>
Subject: [PATCH v2 1/2] device property: Introduce fwnode_device_is_compatible() helper
Date: Wed,  5 Oct 2022 18:29:46 +0300	[thread overview]
Message-ID: <20221005152947.71696-2-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20221005152947.71696-1-andriy.shevchenko@linux.intel.com>

The fwnode_device_is_compatible() helper searches for the
given string in the "compatible" string array property and,
if found, returns true.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 include/linux/property.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/linux/property.h b/include/linux/property.h
index 1c26d263d5e4..701570423943 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -55,7 +55,6 @@ int device_property_read_string(struct device *dev, const char *propname,
 int device_property_match_string(struct device *dev,
 				 const char *propname, const char *string);
 
-bool fwnode_device_is_available(const struct fwnode_handle *fwnode);
 bool fwnode_property_present(const struct fwnode_handle *fwnode,
 			     const char *propname);
 int fwnode_property_read_u8_array(const struct fwnode_handle *fwnode,
@@ -77,6 +76,15 @@ int fwnode_property_read_string(const struct fwnode_handle *fwnode,
 				const char *propname, const char **val);
 int fwnode_property_match_string(const struct fwnode_handle *fwnode,
 				 const char *propname, const char *string);
+
+bool fwnode_device_is_available(const struct fwnode_handle *fwnode);
+
+static inline
+bool fwnode_device_is_compatible(const struct fwnode_handle *fwnode, const char *compat)
+{
+	return fwnode_property_match_string(fwnode, "compatible", compat) >= 0;
+}
+
 int fwnode_property_get_reference_args(const struct fwnode_handle *fwnode,
 				       const char *prop, const char *nargs_prop,
 				       unsigned int nargs, unsigned int index,
-- 
2.35.1


WARNING: multiple messages have this Message-ID (diff)
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	linuxppc-dev@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org
Cc: Qiang Zhao <qiang.zhao@nxp.com>, Li Yang <leoyang.li@nxp.com>,
	Daniel Scally <djrscally@gmail.com>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	Sakari Ailus <sakari.ailus@linux.intel.com>
Subject: [PATCH v2 1/2] device property: Introduce fwnode_device_is_compatible() helper
Date: Wed,  5 Oct 2022 18:29:46 +0300	[thread overview]
Message-ID: <20221005152947.71696-2-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20221005152947.71696-1-andriy.shevchenko@linux.intel.com>

The fwnode_device_is_compatible() helper searches for the
given string in the "compatible" string array property and,
if found, returns true.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 include/linux/property.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/linux/property.h b/include/linux/property.h
index 1c26d263d5e4..701570423943 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -55,7 +55,6 @@ int device_property_read_string(struct device *dev, const char *propname,
 int device_property_match_string(struct device *dev,
 				 const char *propname, const char *string);
 
-bool fwnode_device_is_available(const struct fwnode_handle *fwnode);
 bool fwnode_property_present(const struct fwnode_handle *fwnode,
 			     const char *propname);
 int fwnode_property_read_u8_array(const struct fwnode_handle *fwnode,
@@ -77,6 +76,15 @@ int fwnode_property_read_string(const struct fwnode_handle *fwnode,
 				const char *propname, const char **val);
 int fwnode_property_match_string(const struct fwnode_handle *fwnode,
 				 const char *propname, const char *string);
+
+bool fwnode_device_is_available(const struct fwnode_handle *fwnode);
+
+static inline
+bool fwnode_device_is_compatible(const struct fwnode_handle *fwnode, const char *compat)
+{
+	return fwnode_property_match_string(fwnode, "compatible", compat) >= 0;
+}
+
 int fwnode_property_get_reference_args(const struct fwnode_handle *fwnode,
 				       const char *prop, const char *nargs_prop,
 				       unsigned int nargs, unsigned int index,
-- 
2.35.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2022-10-05 15:29 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-05 15:29 [PATCH v2 0/2] gpiolib: more cleanups to get rid of of_node Andy Shevchenko
2022-10-05 15:29 ` Andy Shevchenko
2022-10-05 15:29 ` Andy Shevchenko
2022-10-05 15:29 ` Andy Shevchenko [this message]
2022-10-05 15:29   ` [PATCH v2 1/2] device property: Introduce fwnode_device_is_compatible() helper Andy Shevchenko
2022-10-05 15:29   ` Andy Shevchenko
2022-10-05 21:05   ` Sakari Ailus
2022-10-05 21:05     ` Sakari Ailus
2022-10-05 21:05     ` Sakari Ailus
2022-10-06 12:34     ` Andy Shevchenko
2022-10-06 12:34       ` Andy Shevchenko
2022-10-06 12:34       ` Andy Shevchenko
2022-10-05 15:29 ` [PATCH v2 2/2] soc: fsl: qe: Switch to use fwnode instead of of_node Andy Shevchenko
2022-10-05 15:29   ` Andy Shevchenko
2022-10-05 15:29   ` Andy Shevchenko
2022-10-21 19:01 ` [PATCH v2 0/2] gpiolib: more cleanups to get rid " Andy Shevchenko
2022-10-21 19:01   ` Andy Shevchenko
2022-10-21 19:01   ` Andy Shevchenko
2022-11-02 11:01   ` Andy Shevchenko
2022-11-02 11:01     ` Andy Shevchenko
2022-11-02 11:01     ` Andy Shevchenko

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