diff options
| author | Walter Lozano <walter.lozano@collabora.com> | 2020-07-29 12:31:19 -0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2020-08-02 14:50:59 +0200 |
| commit | 7142ff9ec23a3dc496b43b284595bfa25ab668bf (patch) | |
| tree | 79a6f517b45118b6e355ff895dce1b2eab26f282 /drivers | |
| parent | a2845c9eebb61f840397380a209981d9ab709d1a (diff) | |
mmc: fsl_esdhc_imx: add CD support when OF_PLATDATA is enabled
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/fsl_esdhc_imx.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c index 2713682cf7..788677984b 100644 --- a/drivers/mmc/fsl_esdhc_imx.c +++ b/drivers/mmc/fsl_esdhc_imx.c @@ -1498,7 +1498,30 @@ static int fsl_esdhc_probe(struct udevice *dev) priv->bus_width = 4; else priv->bus_width = 1; - priv->non_removable = 1; + + if (dtplat->non_removable) + 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 if (data) |