media: atomisp: print info if gpio0 and gpio2 were detected
authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Sun, 21 Jun 2020 07:07:24 +0000 (09:07 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Sat, 18 Jul 2020 05:13:33 +0000 (07:13 +0200)
If the ACPI DSDT tables provide _CRS for the camera, the
GPIO core code should be able to handle them automatically.

Tested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c

index 39e585f..7babf19 100644 (file)
@@ -537,10 +537,14 @@ 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: