diff options
| -rw-r--r-- | drivers/phy/phy-tusb1210.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/phy/phy-tusb1210.c b/drivers/phy/phy-tusb1210.c index 07efdd318bdc..93dd45f2f26e 100644 --- a/drivers/phy/phy-tusb1210.c +++ b/drivers/phy/phy-tusb1210.c @@ -61,32 +61,26 @@ static struct phy_ops phy_ops = { static int tusb1210_probe(struct ulpi *ulpi) { - struct gpio_desc *gpio; struct tusb1210 *tusb; u8 val, reg; - int ret; tusb = devm_kzalloc(&ulpi->dev, sizeof(*tusb), GFP_KERNEL); if (!tusb) return -ENOMEM; - gpio = devm_gpiod_get(&ulpi->dev, "reset"); - if (!IS_ERR(gpio)) { - ret = gpiod_direction_output(gpio, 0); - if (ret) - return ret; - gpiod_set_value_cansleep(gpio, 1); - tusb->gpio_reset = gpio; - } + tusb->gpio_reset = devm_gpiod_get_optional(&ulpi->dev, "reset", + GPIOD_OUT_LOW); + if (IS_ERR(tusb->gpio_reset)) + return PTR_ERR(tusb->gpio_reset); - gpio = devm_gpiod_get(&ulpi->dev, "cs"); - if (!IS_ERR(gpio)) { - ret = gpiod_direction_output(gpio, 0); - if (ret) - return ret; - gpiod_set_value_cansleep(gpio, 1); - tusb->gpio_cs = gpio; - } + gpiod_set_value_cansleep(tusb->gpio_reset, 1); + + tusb->gpio_cs = devm_gpiod_get_optional(&ulpi->dev, "cs", + GPIOD_OUT_LOW); + if (IS_ERR(tusb->gpio_cs)) + return PTR_ERR(tusb->gpio_cs); + + gpiod_set_value_cansleep(tusb->gpio_cs, 1); /* * VENDOR_SPECIFIC2 register in TUSB1210 can be used for configuring eye |