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Diffstat (limited to 'drivers/net/ethernet/ti/am65-cpts.h')
-rw-r--r--drivers/net/ethernet/ti/am65-cpts.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpts.h b/drivers/net/ethernet/ti/am65-cpts.h
new file mode 100644
index 000000000000..0b55dc12ba48
--- /dev/null
+++ b/drivers/net/ethernet/ti/am65-cpts.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* TI K3 AM65 CPTS driver interface
+ *
+ * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com
+ */
+
+#ifndef K3_CPTS_H_
+#define K3_CPTS_H_
+
+#include <linux/device.h>
+#include <linux/of.h>
+
+struct am65_cpts;
+
+#if IS_ENABLED(CONFIG_TI_K3_AM65_CPTS)
+struct am65_cpts *am65_cpts_create(struct device *dev, void __iomem *regs,
+ struct device_node *node);
+int am65_cpts_phc_index(struct am65_cpts *cpts);
+void am65_cpts_tx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb);
+void am65_cpts_prep_tx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb);
+void am65_cpts_rx_enable(struct am65_cpts *cpts, bool en);
+#else
+static inline struct am65_cpts *am65_cpts_create(struct device *dev,
+ void __iomem *regs,
+ struct device_node *node)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline int am65_cpts_phc_index(struct am65_cpts *cpts)
+{
+ return -1;
+}
+
+static inline void am65_cpts_tx_timestamp(struct am65_cpts *cpts,
+ struct sk_buff *skb)
+{
+}
+
+static inline void am65_cpts_prep_tx_timestamp(struct am65_cpts *cpts,
+ struct sk_buff *skb)
+{
+}
+
+static inline void am65_cpts_rx_enable(struct am65_cpts *cpts, bool en)
+{
+}
+#endif
+
+#endif /* K3_CPTS_H_ */