plat/tk1/mux.c

307     uint32_t regval, requiredval;
318     requiredval = ((desc->mux_sfio_value & MUX_REG_SFIO_SELECT_MASK) << MUX_REG_SFIO_SELECT_SHIFT);
322         requiredval |= BIT(MUX_REG_ENABLE_SHIFT);
338         requiredval &= ~BIT(MUX_REG_TRISTATE_SHIFT);
353         requiredval |= BIT(MUX_REG_TRISTATE_SHIFT);
368         requiredval &= ~(MUX_REG_PUPD_MASK << MUX_REG_PUPD_SHIFT);
369         requiredval |= ((desc->flags & P_PULLUP)
387         requiredval |= BIT(MUX_REG_OPEN_DRAIN_SHIFT);
390     if (regval == requiredval) {
401     s->pinmux_aux[desc->mux_reg_index] = requiredval;
403     assert(s->pinmux_aux[desc->mux_reg_index] == requiredval);