diff options
Diffstat (limited to 'drivers/ata/ahci_imx.c')
| -rw-r--r-- | drivers/ata/ahci_imx.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c index bfc617cc8ac5..948d2c6557f3 100644 --- a/drivers/ata/ahci_imx.c +++ b/drivers/ata/ahci_imx.c @@ -11,8 +11,8 @@ #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/ahci_platform.h> +#include <linux/gpio/consumer.h> #include <linux/of_device.h> -#include <linux/of_gpio.h> #include <linux/mfd/syscon.h> #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> #include <linux/libata.h> @@ -100,7 +100,7 @@ struct imx_ahci_priv { struct clk *phy_pclk0; struct clk *phy_pclk1; void __iomem *phy_base; - int clkreq_gpio; + struct gpio_desc *clkreq_gpiod; struct regmap *gpr; bool no_device; bool first_time; @@ -980,7 +980,6 @@ static struct scsi_host_template ahci_platform_sht = { static int imx8_sata_probe(struct device *dev, struct imx_ahci_priv *imxpriv) { - int ret; struct resource *phy_res; struct platform_device *pdev = imxpriv->ahci_pdev; struct device_node *np = dev->of_node; @@ -1033,20 +1032,12 @@ static int imx8_sata_probe(struct device *dev, struct imx_ahci_priv *imxpriv) } /* Fetch GPIO, then enable the external OSC */ - imxpriv->clkreq_gpio = of_get_named_gpio(np, "clkreq-gpio", 0); - if (gpio_is_valid(imxpriv->clkreq_gpio)) { - ret = devm_gpio_request_one(dev, imxpriv->clkreq_gpio, - GPIOF_OUT_INIT_LOW, - "SATA CLKREQ"); - if (ret == -EBUSY) { - dev_info(dev, "clkreq had been initialized.\n"); - } else if (ret) { - dev_err(dev, "%d unable to get clkreq.\n", ret); - return ret; - } - } else if (imxpriv->clkreq_gpio == -EPROBE_DEFER) { - return imxpriv->clkreq_gpio; - } + imxpriv->clkreq_gpiod = devm_gpiod_get_optional(dev, "clkreq", + GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE); + if (IS_ERR(imxpriv->clkreq_gpiod)) + return PTR_ERR(imxpriv->clkreq_gpiod); + if (imxpriv->clkreq_gpiod) + gpiod_set_consumer_name(imxpriv->clkreq_gpiod, "SATA CLKREQ"); return 0; } |