diff options
Diffstat (limited to 'include/linux/pruss_driver.h')
| -rw-r--r-- | include/linux/pruss_driver.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/linux/pruss_driver.h b/include/linux/pruss_driver.h index c8f2e53b911b..5bb8897724a9 100644 --- a/include/linux/pruss_driver.h +++ b/include/linux/pruss_driver.h @@ -15,6 +15,24 @@ #include <linux/err.h> /* + * enum pruss_gp_mux_sel - PRUSS GPI/O Mux modes for the + * PRUSS_GPCFG0/1 registers + * + * NOTE: The below defines are the most common values, but there + * are some exceptions like on 66AK2G, where the RESERVED and MII2 + * values are interchanged. Also, this bit-field does not exist on + * AM335x SoCs + */ +enum pruss_gp_mux_sel { + PRUSS_GP_MUX_SEL_GP, + PRUSS_GP_MUX_SEL_ENDAT, + PRUSS_GP_MUX_SEL_RESERVED, + PRUSS_GP_MUX_SEL_SD, + PRUSS_GP_MUX_SEL_MII2, + PRUSS_GP_MUX_SEL_MAX, +}; + +/* * enum pruss_mem - PRUSS memory range identifiers */ enum pruss_mem { @@ -66,6 +84,8 @@ int pruss_request_mem_region(struct pruss *pruss, enum pruss_mem mem_id, struct pruss_mem_region *region); 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); #else @@ -89,6 +109,18 @@ static inline int pruss_release_mem_region(struct pruss *pruss, return -EOPNOTSUPP; } +static inline int pruss_cfg_get_gpmux(struct pruss *pruss, + enum pruss_pru_id pru_id, u8 *mux) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline int pruss_cfg_set_gpmux(struct pruss *pruss, + enum pruss_pru_id pru_id, u8 mux) +{ + return ERR_PTR(-EOPNOTSUPP); +} + #endif /* CONFIG_TI_PRUSS */ #endif /* _PRUSS_DRIVER_H_ */ |