diff options
Diffstat (limited to 'include/linux/pruss_driver.h')
-rw-r--r-- | include/linux/pruss_driver.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/linux/pruss_driver.h b/include/linux/pruss_driver.h index 5bb8897724a9..c9a31c567e85 100644 --- a/include/linux/pruss_driver.h +++ b/include/linux/pruss_driver.h @@ -33,6 +33,33 @@ enum pruss_gp_mux_sel { }; /* + * enum pruss_gpi_mode - PRUSS GPI configuration modes, used + * to program the PRUSS_GPCFG0/1 registers + */ +enum pruss_gpi_mode { + PRUSS_GPI_MODE_DIRECT, + PRUSS_GPI_MODE_PARALLEL, + PRUSS_GPI_MODE_28BIT_SHIFT, + PRUSS_GPI_MODE_MII, + PRUSS_GPI_MODE_MAX, +}; + +/** + * enum pru_type - PRU core type identifier + * + * @PRU_TYPE_PRU: Programmable Real-time Unit + * @PRU_TYPE_RTU: Auxiliary Programmable Real-Time Unit + * @PRU_TYPE_TX_PRU: Transmit Programmable Real-Time Unit + * @PRU_TYPE_MAX: just keep this one at the end + */ +enum pru_type { + PRU_TYPE_PRU, + PRU_TYPE_RTU, + PRU_TYPE_TX_PRU, + PRU_TYPE_MAX, +}; + +/* * enum pruss_mem - PRUSS memory range identifiers */ enum pruss_mem { @@ -86,6 +113,11 @@ int pruss_release_mem_region(struct pruss *pruss, struct pruss_mem_region *region); int pruss_cfg_get_gpmux(struct pruss *pruss, enum pruss_pru_id pru_id, u8 *mux); int pruss_cfg_set_gpmux(struct pruss *pruss, enum pruss_pru_id pru_id, u8 mux); +int pruss_cfg_gpimode(struct pruss *pruss, enum pruss_pru_id pru_id, + enum pruss_gpi_mode mode); +int pruss_cfg_miirt_enable(struct pruss *pruss, bool enable); +int pruss_cfg_xfr_enable(struct pruss *pruss, enum pru_type pru_type, + bool enable); #else @@ -121,6 +153,25 @@ static inline int pruss_cfg_set_gpmux(struct pruss *pruss, return ERR_PTR(-EOPNOTSUPP); } +static inline int pruss_cfg_gpimode(struct pruss *pruss, + enum pruss_pru_id pru_id, + enum pruss_gpi_mode mode) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline int pruss_cfg_miirt_enable(struct pruss *pruss, bool enable) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline int pruss_cfg_xfr_enable(struct pruss *pruss, + enum pru_type pru_type, + bool enable); +{ + return ERR_PTR(-EOPNOTSUPP); +} + #endif /* CONFIG_TI_PRUSS */ #endif /* _PRUSS_DRIVER_H_ */ |