34 static status_t FLEXCOMM_SetPeriph(FLEXCOMM_Type *base, FLEXCOMM_PERIPH_T periph, int lock);
37 static bool FLEXCOMM_PeripheralIsPresent(FLEXCOMM_Type *base, FLEXCOMM_PERIPH_T periph);
70 static bool FLEXCOMM_PeripheralIsPresent(FLEXCOMM_Type *base, FLEXCOMM_PERIPH_T periph)  in FLEXCOMM_PeripheralIsPresent()  argument
72     if (periph == FLEXCOMM_PERIPH_NONE)  in FLEXCOMM_PeripheralIsPresent()
76     else if (periph <= FLEXCOMM_PERIPH_I2S_TX)  in FLEXCOMM_PeripheralIsPresent()
78         return (base->PSELID & (1UL << ((uint32_t)periph + 3U))) > 0UL ? true : false;  in FLEXCOMM_PeripheralIsPresent()
80     else if (periph == FLEXCOMM_PERIPH_I2S_RX)  in FLEXCOMM_PeripheralIsPresent()
111 static status_t FLEXCOMM_SetPeriph(FLEXCOMM_Type *base, FLEXCOMM_PERIPH_T periph, int lock)  in FLEXCOMM_SetPeriph()  argument
114     if (!FLEXCOMM_PeripheralIsPresent(base, periph))  in FLEXCOMM_SetPeriph()
121         ((base->PSELID & FLEXCOMM_PSELID_PERSEL_MASK) != (uint32_t)periph))  in FLEXCOMM_SetPeriph()
129         base->PSELID = (uint32_t)periph | FLEXCOMM_PSELID_LOCK_MASK;  in FLEXCOMM_SetPeriph()
133         base->PSELID = (uint32_t)periph;  in FLEXCOMM_SetPeriph()
140 status_t FLEXCOMM_Init(void *base, FLEXCOMM_PERIPH_T periph)  in FLEXCOMM_Init()  argument
155     return FLEXCOMM_SetPeriph((FLEXCOMM_Type *)base, periph, 0);  in FLEXCOMM_Init()