21 	KBC_MAX_KEYS		= 8,	/* Maximum keys held down at once */
40  * @param keys		List of keys that we have detected
41  * @param max_count	Maximum number of keys to return
43  * @return number of pressed keys, 0 for none, -EIO on error
45 static int check_for_keys(struct udevice *dev, struct key_matrix_key *keys,  in check_for_keys()  argument
78 				key = keys + num_keys++;  in check_for_keys()
91  * Check the keyboard, and send any keys that are pressed.
105 	struct key_matrix_key keys[KBC_MAX_KEYS];  in cros_ec_kbc_check()  local
114 	 * will always return non-zero if keys have been pressed.  in cros_ec_kbc_check()
118 	 * may return 0 before all keys have been read from the EC.  in cros_ec_kbc_check()
123 			num_keys = check_for_keys(dev, keys, KBC_MAX_KEYS,  in cros_ec_kbc_check()
128 			memcpy(last_keys, keys, sizeof(keys));  in cros_ec_kbc_check()
131 			 * EC doesn't want to be asked, so use keys from last  in cros_ec_kbc_check()
135 			memcpy(keys, last_keys, sizeof(keys));  in cros_ec_kbc_check()
140 		num_keycodes = key_matrix_decode(&priv->matrix, keys,  in cros_ec_kbc_check()