diff options
Diffstat (limited to 'drivers/net/ethernet/ti/am65-cpts.h')
| -rw-r--r-- | drivers/net/ethernet/ti/am65-cpts.h | 50 |
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_ */ |