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mmc: fsl_esdhc_imx: add CD support when OF_PLATDATA is enabled

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After enabling OF_PLATDATA support to both MMC and GPIO drivers add the
support for card detection.

Signed-off-by: Walter Lozano <walter.lozano@collabora.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Walter Lozano
2020-07-29 12:31:19 -03:00
committed by Stefano Babic
parent a2845c9eeb
commit 7142ff9ec2
1 changed files with 24 additions and 1 deletions
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23
drivers/mmc/fsl_esdhc_imx.c
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@@ -1498,7 +1498,30 @@ static int fsl_esdhc_probe(struct udevice *dev)
priv->bus_width = 4; priv->bus_width = 4;
else else
priv->bus_width = 1; priv->bus_width = 1;
if (dtplat->non_removable)
priv->non_removable = 1; priv->non_removable = 1;
else
priv->non_removable = 0;
if (CONFIG_IS_ENABLED(DM_GPIO) && !priv->non_removable) {
struct udevice *gpiodev;
struct driver_info *info;
info = (struct driver_info *)dtplat->cd_gpios->node;
ret = device_get_by_driver_info(info, &gpiodev);
if (ret)
return ret;
ret = gpio_dev_request_index(gpiodev, gpiodev->name, "cd-gpios",
dtplat->cd_gpios->arg[0], GPIOD_IS_IN,
dtplat->cd_gpios->arg[1], &priv->cd_gpio);
if (ret)
return ret;
}
#endif #endif
if (data) if (data)