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[3/8] leds: syscon: Support 'reg' in addition to 'offset' for register address

Message ID 20210909213118.1087083-4-robh@kernel.org
State Superseded
Headers show
Series Arm boards syscon 'unit_address_format' clean-ups | expand

Commit Message

Rob Herring (Arm) Sept. 9, 2021, 9:31 p.m. UTC 
The register-bit-led binding now also supports 'reg' in addition to
'offset' for the register address. Add support to the driver to get the
address from 'reg'.

Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: linux-leds@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>

---
 drivers/leds/leds-syscon.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

-- 
2.30.2
diff mbox series

Patch

diff --git a/drivers/leds/leds-syscon.c b/drivers/leds/leds-syscon.c
index 7eddb8ecb44e..44e79cdf5c39 100644
--- a/drivers/leds/leds-syscon.c
+++ b/drivers/leds/leds-syscon.c
@@ -81,7 +81,8 @@  static int syscon_led_probe(struct platform_device *pdev)
 
 	sled->map = map;
 
-	if (of_property_read_u32(np, "offset", &sled->offset))
+	if (of_property_read_u32(np, "reg", &sled->offset) &&
+	    of_property_read_u32(np, "offset", &sled->offset))
 		return -EINVAL;
 	if (of_property_read_u32(np, "mask", &sled->mask))
 		return -EINVAL;