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path: root/drivers/mmc/host
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Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/sdhci-tegra.c32
1 files changed, 8 insertions, 24 deletions
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 93834ab6c3a3..ad28b49f0203 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -20,11 +20,10 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/of_gpio.h>
-#include <linux/gpio.h>
#include <linux/mmc/card.h>
#include <linux/mmc/host.h>
#include <linux/mmc/slot-gpio.h>
+#include <linux/gpio/consumer.h>
#include "sdhci-pltfm.h"
@@ -49,7 +48,7 @@ struct sdhci_tegra_soc_data {
struct sdhci_tegra {
const struct sdhci_tegra_soc_data *soc_data;
- int power_gpio;
+ struct gpio_desc *power_gpio;
};
static u16 tegra_sdhci_readw(struct sdhci_host *host, int reg)
@@ -246,17 +245,6 @@ static const struct of_device_id sdhci_tegra_dt_match[] = {
};
MODULE_DEVICE_TABLE(of, sdhci_tegra_dt_match);
-static int sdhci_tegra_parse_dt(struct device *dev)
-{
- struct device_node *np = dev->of_node;
- struct sdhci_host *host = dev_get_drvdata(dev);
- struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- struct sdhci_tegra *tegra_host = pltfm_host->priv;
-
- tegra_host->power_gpio = of_get_named_gpio(np, "power-gpios", 0);
- return mmc_of_parse(host->mmc);
-}
-
static int sdhci_tegra_probe(struct platform_device *pdev)
{
const struct of_device_id *match;
@@ -286,19 +274,15 @@ static int sdhci_tegra_probe(struct platform_device *pdev)
tegra_host->soc_data = soc_data;
pltfm_host->priv = tegra_host;
- rc = sdhci_tegra_parse_dt(&pdev->dev);
+ rc = mmc_of_parse(host->mmc);
if (rc)
goto err_parse_dt;
- if (gpio_is_valid(tegra_host->power_gpio)) {
- rc = devm_gpio_request(&pdev->dev, tegra_host->power_gpio,
- "sdhci_power");
- if (rc) {
- dev_err(mmc_dev(host->mmc),
- "failed to allocate power gpio\n");
- goto err_power_req;
- }
- gpio_direction_output(tegra_host->power_gpio, 1);
+ tegra_host->power_gpio = devm_gpiod_get_optional(&pdev->dev, "power",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(tegra_host->power_gpio)) {
+ rc = PTR_ERR(tegra_host->power_gpio);
+ goto err_power_req;
}
clk = devm_clk_get(mmc_dev(host->mmc), NULL);