KYCR2
sh_keysc_write(priv, KYCR2, KYCR2_IRQ_DISABLED);
} while (sh_keysc_read(priv, KYCR2) & 0x01);
sh_keysc_write(priv, KYCR2, KYCR2_IRQ_DISABLED);
sh_keysc_write(p, KYCR2, KYCR2_IRQ_LEVEL | (keys_set << 8));