linux-kernel - [PATCH v2 1/5] phy: Add phy ports in attrs

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Date:   Wed, 31 Jul 2019 15:49:51 +0530
From:   Srinath Mannam <srinath.mannam@...adcom.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Mathias Nyman <mathias.nyman@...el.com>,
        Rob Herring <robh+dt@...nel.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Mark Rutland <mark.rutland@....com>
Cc:     linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        bcm-kernel-feedback-list@...adcom.com,
        Srinath Mannam <srinath.mannam@...adcom.com>
Subject: [PATCH v2 1/5] phy: Add phy ports in attrs

Add phy ports bitmask to contain enabled PHY ports.
set and get APIs added to set and get phy ports value.

Signed-off-by: Srinath Mannam <srinath.mannam@...adcom.com>
---
 include/linux/phy/phy.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index 15032f14..b8bca1d 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -109,10 +109,12 @@ struct phy_ops {
 /**
  * struct phy_attrs - represents phy attributes
  * @bus_width: Data path width implemented by PHY
+ * @phy_ports: Bitmask of enabled ports
  * @mode: PHY mode
  */
 struct phy_attrs {
 	u32			bus_width;
+	u32			phy_ports;
 	enum phy_mode		mode;
 };
 
@@ -225,6 +227,14 @@ static inline void phy_set_bus_width(struct phy *phy, int bus_width)
 {
 	phy->attrs.bus_width = bus_width;
 }
+static inline int phy_get_phy_ports(struct phy *phy)
+{
+	return phy->attrs.phy_ports;
+}
+static inline void phy_set_phy_ports(struct phy *phy, int phy_ports)
+{
+	phy->attrs.phy_ports |= phy_ports;
+}
 struct phy *phy_get(struct device *dev, const char *string);
 struct phy *phy_optional_get(struct device *dev, const char *string);
 struct phy *devm_phy_get(struct device *dev, const char *string);
-- 
2.7.4