linux-kernel - [PATCH net-next 2/4] net: phy: support 'active-high' property for PHY LEDs

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Message-ID: <d1d3b2cdbc866c5f3c435f270fa3b2037dbdac97.1728145095.git.daniel@makrotopia.org>
Date: Sat, 5 Oct 2024 17:24:50 +0100
From: Daniel Golle <daniel@...rotopia.org>
To: Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Xu Liang <lxu@...linear.com>,
	Christian Marangi <ansuelsmth@...il.com>,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	Daniel Golle <daniel@...rotopia.org>,
	Robert Marko <robimarko@...il.com>,
	Russell King <rmk+kernel@...linux.org.uk>,
	Abhishek Chauhan <quic_abchauha@...cinc.com>,
	Jacek Anaszewski <jacek.anaszewski@...il.com>,
	linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH net-next 2/4] net: phy: support 'active-high' property for
 PHY LEDs

In addition to 'active-low' and 'inactive-high-impedance' also
support 'active-high' property for PHY LED pin configuration.

Signed-off-by: Daniel Golle <daniel@...rotopia.org>
---
 drivers/net/phy/phy_device.c | 2 ++
 include/linux/phy.h          | 5 +++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 560e338b307a..df67d9297253 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -3357,6 +3357,8 @@ static int of_phy_led(struct phy_device *phydev,
 	if (index > U8_MAX)
 		return -EINVAL;
 
+	if (of_property_read_bool(led, "active-high"))
+		set_bit(PHY_LED_ACTIVE_HIGH, &modes);
 	if (of_property_read_bool(led, "active-low"))
 		set_bit(PHY_LED_ACTIVE_LOW, &modes);
 	if (of_property_read_bool(led, "inactive-high-impedance"))
diff --git a/include/linux/phy.h b/include/linux/phy.h
index a98bc91a0cde..22dde07cbec7 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -877,8 +877,9 @@ struct phy_plca_status {
 
 /* Modes for PHY LED configuration */
 enum phy_led_modes {
-	PHY_LED_ACTIVE_LOW = 0,
-	PHY_LED_INACTIVE_HIGH_IMPEDANCE = 1,
+	PHY_LED_ACTIVE_HIGH = 0,
+	PHY_LED_ACTIVE_LOW = 1,
+	PHY_LED_INACTIVE_HIGH_IMPEDANCE = 2,
 
 	/* keep it last */
 	__PHY_LED_MODES_NUM,
-- 
2.46.2