From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Qianggui Song <qianggui.song@amlogic.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Krzysztof Kozlowski <krzk@kernel.org>,
Fabien Dessenne <fabien.dessenne@foss.st.com>,
Linus Walleij <linus.walleij@linaro.org>,
linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
openbmc@lists.ozlabs.org, linux-renesas-soc@vger.kernel.org,
linux-samsung-soc@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com
Cc: Neil Armstrong <narmstrong@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Andrew Lunn <andrew@lunn.ch>,
Gregory Clement <gregory.clement@bootlin.com>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
Avi Fishman <avifishman70@gmail.com>,
Tomer Maimon <tmaimon77@gmail.com>,
Tali Perry <tali.perry1@gmail.com>,
Patrick Venture <venture@google.com>,
Nancy Yuen <yuenn@google.com>,
Benjamin Fair <benjaminfair@google.com>,
Tomasz Figa <tomasz.figa@gmail.com>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Alim Akhtar <alim.akhtar@samsung.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Philipp Zabel <p.zabel@pengutronix.de>
Subject: [PATCH v3 01/13] gpiolib: Introduce for_each_gpiochip_node() loop helper
Date: Wed, 30 Mar 2022 17:50:18 +0300 [thread overview]
Message-ID: <20220330145030.1562-2-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20220330145030.1562-1-andriy.shevchenko@linux.intel.com>
Introduce for_each_gpiochip_node() loop helper which iterates over
the GPIO controller child nodes of a given device.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
include/linux/gpio/driver.h | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index b0728c8ad90c..2142ffc7338c 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -3,13 +3,14 @@
#define __LINUX_GPIO_DRIVER_H
#include <linux/device.h>
-#include <linux/types.h>
#include <linux/irq.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/irqdomain.h>
#include <linux/lockdep.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/property.h>
+#include <linux/types.h>
struct gpio_desc;
struct of_phandle_args;
@@ -747,4 +748,8 @@ static inline void gpiochip_unlock_as_irq(struct gpio_chip *gc,
}
#endif /* CONFIG_GPIOLIB */
+#define for_each_gpiochip_node(dev, child) \
+ device_for_each_child_node(dev, child) \
+ if (!fwnode_property_present(child, "gpio-controller")) {} else
+
#endif /* __LINUX_GPIO_DRIVER_H */
--
2.35.1
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next prev parent reply other threads:[~2022-03-30 14:51 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-30 14:50 [PATCH v3 00/13] gpiolib: Two new helpers and way toward fwnode Andy Shevchenko
2022-03-30 14:50 ` Andy Shevchenko [this message]
2022-03-30 14:50 ` [PATCH v3 02/13] gpiolib: Introduce gpiochip_node_count() helper Andy Shevchenko
2022-03-30 14:50 ` [PATCH v3 03/13] pinctrl: stm32: Replace custom code by gpiochip_node_count() call Andy Shevchenko
2022-03-30 14:50 ` [PATCH v3 04/13] pinctrl: stm32: Switch to use for_each_gpiochip_node() helper Andy Shevchenko
2022-03-30 14:50 ` [PATCH v3 05/13] pinctrl: samsung: " Andy Shevchenko
2022-03-30 17:25 ` kernel test robot
2022-03-30 18:46 ` kernel test robot
2022-03-30 19:58 ` kernel test robot
2022-03-31 18:16 ` kernel test robot
2022-03-31 22:31 ` kernel test robot
2022-03-30 14:50 ` [PATCH v3 06/13] pinctrl: renesas: rza1: Replace custom code by gpiochip_node_count() call Andy Shevchenko
2022-03-30 14:50 ` [PATCH v3 07/13] pinctrl: renesas: rza1: Switch to use for_each_gpiochip_node() helper Andy Shevchenko
2022-03-30 14:50 ` [PATCH v3 08/13] pinctrl: npcm7xx: " Andy Shevchenko
2022-03-30 14:50 ` [PATCH v3 09/13] pinctrl: meson: Rename REG_* to MESON_REG_* Andy Shevchenko
2022-03-30 15:22 ` Neil Armstrong
2022-03-30 14:50 ` [PATCH v3 10/13] pinctrl: meson: Enable COMPILE_TEST Andy Shevchenko
2022-03-30 14:50 ` [PATCH v3 11/13] pinctrl: meson: Replace custom code by gpiochip_node_count() call Andy Shevchenko
2022-03-30 14:50 ` [PATCH v3 12/13] pinctrl: armada-37xx: Switch to use fwnode instead of of_node Andy Shevchenko
2022-03-30 14:50 ` [PATCH v3 13/13] pinctrl: armada-37xx: Reuse GPIO fwnode in armada_37xx_irqchip_register() Andy Shevchenko
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