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Commit 87e31a07 authored by Sascha Hauer's avatar Sascha Hauer Committed by Greg Kroah-Hartman
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staging: drm/imx: Add pinctrl support to parallel display driver 



To allow the iomux to be configured for the display.

Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0125f21b

drivers/staging/imx-drm/parallel-display.c

+10 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <drm/drm_fb_helper.h>

#include <drm/drm_crtc_helper.h>

#include <linux/videodev2.h>

#include <linux/pinctrl/consumer.h>



#include "imx-drm.h"
@@ -195,11 +196,20 @@ static int __devinit imx_pd_probe(struct platform_device *pdev) 
	struct imx_parallel_display *imxpd;

	int ret;

	const char *fmt;

	struct pinctrl *pinctrl;



	imxpd = devm_kzalloc(&pdev->dev, sizeof(*imxpd), GFP_KERNEL);

	if (!imxpd)

		return -ENOMEM;



	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);

	if (IS_ERR(pinctrl)) {

		ret = PTR_ERR(pinctrl);

		dev_warn(&pdev->dev, "pinctrl_get_select_default failed with %d",

				ret);

		return ret;

	}



	edidp = of_get_property(np, "edid", &imxpd->edid_len);

	if (edidp)

		imxpd->edid = kmemdup(edidp, imxpd->edid_len, GFP_KERNEL);