SSICR_REN
rz_ssi_reg_mask_setl(ssi, SSICR, SSICR_TEN | SSICR_REN, 0);
ssicr |= is_play ? SSICR_TEN : SSICR_REN;
ssicr |= SSICR_TEN | SSICR_REN;
rz_ssi_reg_mask_setl(ssi, SSICR, SSICR_TEN | SSICR_REN, 0);