linux-kernel - [PATCH 5/7] media: atomisp: print info if gpio0 and gpio2 were detected

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Date:   Fri, 26 Jun 2020 16:04:57 +0200
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-media@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 5/7] media: atomisp: print info if gpio0 and gpio2 were detected

If the ACPI DSDT tables provide _CRS for the camera, the
GPIO core code should be able to handle them automatically.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
 drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
index e476cf1f3294..31ec21a3ba84 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
@@ -550,10 +550,14 @@ static struct gmin_subdev *gmin_subdev_add(struct v4l2_subdev *subdev)
 	gs->gpio0 = gpiod_get_index(dev, NULL, 0, GPIOD_OUT_LOW);
 	if (IS_ERR(gs->gpio0))
 		gs->gpio0 = NULL;
+	else
+		dev_info(dev, "will handle gpio0 via ACPI\n");
 
 	gs->gpio1 = gpiod_get_index(dev, NULL, 1, GPIOD_OUT_LOW);
 	if (IS_ERR(gs->gpio1))
 		gs->gpio1 = NULL;
+	else
+		dev_info(dev, "will handle gpio1 via ACPI\n");
 
 	/*
 	 * FIXME:
-- 
2.26.2