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Commit 006cd138 authored by AnilKumar Ch's avatar AnilKumar Ch Committed by Marc Kleine-Budde
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can: c_can: Adopt pinctrl support 



Adopt pinctrl support to c_can driver based on c_can device
pointer, pinctrl driver configure SoC pins to d_can mode
according to definitions provided in .dts file.

In device specific device tree file 'pinctrl-names = "default";'
and 'pinctrl-0 = <&d_can1_pins>;' needs to add to configure pins
from c_can driver. d_can1_pins node contains the pinmux/config
details of d_can L/H pins.

Signed-off-by: default avatarAnilKumar Ch <anilkumar@ti.com>
Acked-by: default avatarTony Lindgren <tony@atomide.com>
Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 82120032

drivers/net/can/c_can/c_can_platform.c

+7 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
#include <linux/clk.h>

#include <linux/of.h>

#include <linux/of_device.h>

#include <linux/pinctrl/consumer.h>



#include <linux/can/dev.h>
@@ -97,6 +98,7 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev) 
	struct c_can_priv *priv;

	const struct of_device_id *match;

	const struct platform_device_id *id;

	struct pinctrl *pinctrl;

	struct resource *mem;

	int irq;

	struct clk *clk;
@@ -113,6 +115,11 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev) 
		id = platform_get_device_id(pdev);

	}



	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);

	if (IS_ERR(pinctrl))

		dev_warn(&pdev->dev,

			"failed to configure pins from driver\n");



	/* get the appropriate clk */

	clk = clk_get(&pdev->dev, NULL);

	if (IS_ERR(clk)) {