The device tree property prefix describes the vendor, which in case of
S3FWRN5 chip is Samsung. Therefore the "s3fwrn5" prefix for "en-gpios"
and "fw-gpios" is not correct and should be deprecated. Introduce
properly named properties for these GPIOs but still support deprecated
ones.
Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Tested-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
---
drivers/nfc/s3fwrn5/i2c.c | 20 ++++++++++++++------
1 file changed, 14 insertions(+), 6 deletions(-)
diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c
index b4eb926d220a..557279492503 100644
--- a/drivers/nfc/s3fwrn5/i2c.c
+++ b/drivers/nfc/s3fwrn5/i2c.c
@@ -200,13 +200,21 @@ static int s3fwrn5_i2c_parse_dt(struct i2c_client *client)
if (!np)
return -ENODEV;
- phy->gpio_en = of_get_named_gpio(np, "s3fwrn5,en-gpios", 0);
- if (!gpio_is_valid(phy->gpio_en))
- return -ENODEV;
+ phy->gpio_en = of_get_named_gpio(np, "en-gpios", 0);
+ if (!gpio_is_valid(phy->gpio_en)) {
+ /* Support also deprecated property */
+ phy->gpio_en = of_get_named_gpio(np, "s3fwrn5,en-gpios", 0);
+ if (!gpio_is_valid(phy->gpio_en))
+ return -ENODEV;
+ }
- phy->gpio_fw_wake = of_get_named_gpio(np, "s3fwrn5,fw-gpios", 0);
- if (!gpio_is_valid(phy->gpio_fw_wake))
- return -ENODEV;
+ phy->gpio_fw_wake = of_get_named_gpio(np, "wake-gpios", 0);
+ if (!gpio_is_valid(phy->gpio_fw_wake)) {
+ /* Support also deprecated property */
+ phy->gpio_fw_wake = of_get_named_gpio(np, "s3fwrn5,fw-gpios", 0);
+ if (!gpio_is_valid(phy->gpio_fw_wake))
+ return -ENODEV;
+ }
return 0;
}
--
2.17.1
