diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/tms570/include/tms570-pinmux.h')
| -rw-r--r-- | c/src/lib/libbsp/arm/tms570/include/tms570-pinmux.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/tms570/include/tms570-pinmux.h b/c/src/lib/libbsp/arm/tms570/include/tms570-pinmux.h index 46c4ae5eb5..8979f231f0 100644 --- a/c/src/lib/libbsp/arm/tms570/include/tms570-pinmux.h +++ b/c/src/lib/libbsp/arm/tms570/include/tms570-pinmux.h @@ -111,6 +111,15 @@ void tms570_bsp_pin_set_function(int pin_num, int pin_fnc); void tms570_bsp_pin_clear_function(int pin_num, int pin_fnc); +static inline void +tms570_bsp_pin_to_pinmmrx(volatile uint32_t **pinmmrx, unsigned int *pin_shift, + int pin_num) +{ + pin_num = (pin_num & TMS570_PIN_NUM_MASK) >> TMS570_PIN_NUM_SHIFT; + *pinmmrx = &TMS570_IOMM.PINMUX.PINMMR0 + (pin_num >> 2); + *pin_shift = (pin_num & 0x3)*8; +} + #endif /** @} */ |