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Commit 3c87d7c8 authored by David Lechner's avatar David Lechner Committed by Linus Walleij
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gpio: davinci: add support for pinmux gpio ranges 



This adds support for the pinmux gpio ranges feature to the DaVinci gpio
driver. Only device tree is supported since the non-DT boards don't
use a generic pinmux controller.

Cc: Keerthy <j-keerthy@ti.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarDavid Lechner <david@lechnology.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 4760b6fa

drivers/gpio/gpio-davinci.c

+6 −0
Original line number Original line Diff line number Diff line
@@ -20,6 +20,7 @@ 
#include <linux/module.h>

#include <linux/module.h>

#include <linux/of.h>

#include <linux/of.h>

#include <linux/of_device.h>

#include <linux/of_device.h>

#include <linux/pinctrl/consumer.h>

#include <linux/platform_device.h>

#include <linux/platform_device.h>

#include <linux/platform_data/gpio-davinci.h>

#include <linux/platform_data/gpio-davinci.h>

#include <linux/irqchip/chained_irq.h>

#include <linux/irqchip/chained_irq.h>
@@ -225,6 +226,11 @@ static int davinci_gpio_probe(struct platform_device *pdev) 
	chips->chip.of_gpio_n_cells = 2;

	chips->chip.of_gpio_n_cells = 2;

	chips->chip.parent = dev;

	chips->chip.parent = dev;

	chips->chip.of_node = dev->of_node;

	chips->chip.of_node = dev->of_node;



	if (of_property_read_bool(dev->of_node, "gpio-ranges")) {

		chips->chip.request = gpiochip_generic_request;

		chips->chip.free = gpiochip_generic_free;

	}

#endif

#endif

	spin_lock_init(&chips->lock);

	spin_lock_init(&chips->lock);

	bank_base += ngpio;

	bank_base += ngpio;