From: mpa@pengutronix.de (Markus Pargmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 1/9] gpiolib-of: Rename gpio_hog functions to be generic
Date: Fri, 14 Aug 2015 16:10:58 +0200 [thread overview]
Message-ID: <1439561466-14350-2-git-send-email-mpa@pengutronix.de> (raw)
In-Reply-To: <1439561466-14350-1-git-send-email-mpa@pengutronix.de>
The gpio hogging functions are currently only used for gpio-hogging. But
these functions are widely generic ones which parse gpio device nodes in
the DT.
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
---
drivers/gpio/gpiolib-of.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 9a0ec48a4737..fea80bbccf12 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -119,20 +119,20 @@ int of_get_named_gpio_flags(struct device_node *np, const char *list_name,
EXPORT_SYMBOL(of_get_named_gpio_flags);
/**
- * of_get_gpio_hog() - Get a GPIO hog descriptor, names and flags for GPIO API
+ * of_parse_own_gpio() - Get a GPIO hog descriptor, names and flags for GPIO API
* @np: device node to get GPIO from
* @name: GPIO line name
* @lflags: gpio_lookup_flags - returned from of_find_gpio() or
- * of_get_gpio_hog()
+ * of_parse_own_gpio()
* @dflags: gpiod_flags - optional GPIO initialization flags
*
* Returns GPIO descriptor to use with Linux GPIO API, or one of the errno
* value on the error condition.
*/
-static struct gpio_desc *of_get_gpio_hog(struct device_node *np,
- const char **name,
- enum gpio_lookup_flags *lflags,
- enum gpiod_flags *dflags)
+static struct gpio_desc *of_parse_own_gpio(struct device_node *np,
+ const char **name,
+ enum gpio_lookup_flags *lflags,
+ enum gpiod_flags *dflags)
{
struct device_node *chip_np;
enum of_gpio_flags xlate_flags;
@@ -199,13 +199,13 @@ static struct gpio_desc *of_get_gpio_hog(struct device_node *np,
}
/**
- * of_gpiochip_scan_hogs - Scan gpio-controller and apply GPIO hog as requested
+ * of_gpiochip_scan_gpios - Scan gpio-controller for gpio definitions
* @chip: gpio chip to act on
*
* This is only used by of_gpiochip_add to request/set GPIO initial
* configuration.
*/
-static void of_gpiochip_scan_hogs(struct gpio_chip *chip)
+static void of_gpiochip_scan_gpios(struct gpio_chip *chip)
{
struct gpio_desc *desc = NULL;
struct device_node *np;
@@ -217,7 +217,7 @@ static void of_gpiochip_scan_hogs(struct gpio_chip *chip)
if (!of_property_read_bool(np, "gpio-hog"))
continue;
- desc = of_get_gpio_hog(np, &name, &lflags, &dflags);
+ desc = of_parse_own_gpio(np, &name, &lflags, &dflags);
if (IS_ERR(desc))
continue;
@@ -436,7 +436,7 @@ void of_gpiochip_add(struct gpio_chip *chip)
of_gpiochip_add_pin_range(chip);
of_node_get(chip->of_node);
- of_gpiochip_scan_hogs(chip);
+ of_gpiochip_scan_gpios(chip);
}
void of_gpiochip_remove(struct gpio_chip *chip)
--
2.4.6
next prev parent reply other threads:[~2015-08-14 14:10 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-14 14:10 [PATCH v3 0/9] gpiolib: Add GPIO name support Markus Pargmann
2015-08-14 14:10 ` Markus Pargmann [this message]
2015-09-22 0:48 ` [PATCH v3 1/9] gpiolib-of: Rename gpio_hog functions to be generic Linus Walleij
2015-08-14 14:10 ` [PATCH v3 2/9] gpio: Introduce gpio descriptor 'name' Markus Pargmann
2015-09-22 0:51 ` Linus Walleij
2015-08-14 14:11 ` [PATCH v3 3/9] gpiolib: Use GPIO name from names array for gpio descriptor Markus Pargmann
2015-09-22 0:56 ` Linus Walleij
2015-09-23 22:02 ` Johan Hovold
2015-09-24 21:50 ` Linus Walleij
2015-08-14 14:11 ` [PATCH v3 4/9] gpio-sysfs: Use gpio descriptor name instead of gpiochip names array Markus Pargmann
2015-09-22 0:57 ` Linus Walleij
2015-08-14 14:11 ` [PATCH v3 5/9] gpiolib: Add gpio name information to /sys/kernel/debug/gpio Markus Pargmann
2015-09-22 1:05 ` Linus Walleij
2015-08-14 14:11 ` [PATCH v3 6/9] gpiolib-sysfs: Show gpio-name in /sys/class/gpio/gpio*/name Markus Pargmann
2015-09-22 1:07 ` Linus Walleij
2015-09-24 7:14 ` Markus Pargmann
2015-08-14 14:11 ` [PATCH v3 7/9] gpiolib-sysfs: Add gpio name parsing for sysfs export Markus Pargmann
2015-09-22 1:09 ` Linus Walleij
2015-09-24 7:23 ` Markus Pargmann
2015-08-14 14:11 ` [PATCH v3 8/9] gpiolib-of: Reuse 'line-name' from DT as gpio descriptor name Markus Pargmann
2015-08-14 14:11 ` [PATCH v3 9/9] gpiolib-of: Use dev_warn instead of pr_warn Markus Pargmann
2015-09-21 10:58 ` [PATCH v3 0/9] gpiolib: Add GPIO name support Markus Pargmann
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