path: root/drivers/nfc
diff options
authorMark Greer <mgreer@animalcreek.com>2017-04-25 15:43:50 -0700
committerSamuel Ortiz <sameo@linux.intel.com>2017-06-18 23:57:57 +0200
commit69f984f037a869477cac654a834e8b5435bb35b6 (patch)
tree724f814975a1bf6815fc9a757661ca7bf98a3a7a /drivers/nfc
parent67dec1928d08b6ca7dc9bebc4d3fe2d54da4b108 (diff)
NFC: trf7970a: Fix inaccurate comment in trf7970a_probe()
As of commit ce69b95ca4e4 ("NFC: Make EN2 pin optional in the TRF7970A driver"), only the GPIO for the 'EN' enable pin needs to be specified in the device tree so update the comments that says both 'EN' and 'EN2' must be specified. Signed-off-by: Mark Greer <mgreer@animalcreek.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/nfc')
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index 1a87525a88cd..5d5a8b0e57d4 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -2046,7 +2046,7 @@ static int trf7970a_probe(struct spi_device *spi)
if (of_property_read_bool(np, "irq-status-read-quirk"))
trf->quirks |= TRF7970A_QUIRK_IRQ_STATUS_READ;
- /* There are two enable pins - both must be present */
+ /* There are two enable pins - only EN must be present in the DT */
trf->en_gpio = of_get_named_gpio(np, "ti,enable-gpios", 0);
if (!gpio_is_valid(trf->en_gpio)) {
dev_err(trf->dev, "No EN GPIO property\n");

Privacy Policy