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staging: drm/imx: Add pinctrl support to parallel display driver

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To allow the iomux to be configured for the display.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sascha Hauer 2012-11-12 16:29:03 +01:00 committed by Greg Kroah-Hartman
parent 0125f21b2b
commit 87e31a0795
1 changed files with 10 additions and 0 deletions
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10
drivers/staging/imx-drm/parallel-display.c
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@ -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);