+
+ cdev->dev = dev;
+ fdtdec_decode_gpio(blob, node, "ec-interrupt", &cdev->ec_int);
+ cdev->optimise_flash_write = fdtdec_get_bool(blob, node,
+ "optimise-flash-write");
+
+ /* we will poll the EC interrupt line */
+ fdtdec_setup_gpio(&cdev->ec_int);
+ if (fdt_gpio_isvalid(&cdev->ec_int)) {
+ gpio_request(cdev->ec_int.gpio, "cros-ec-irq");
+ gpio_direction_input(cdev->ec_int.gpio);
+ }
+
+ if (cros_ec_check_version(cdev)) {
+ debug("%s: Could not detect CROS-EC version\n", __func__);
+ return -CROS_EC_ERR_CHECK_VERSION;
+ }
+
+ if (cros_ec_read_id(cdev, id, sizeof(id))) {
+ debug("%s: Could not read KBC ID\n", __func__);
+ return -CROS_EC_ERR_READ_ID;
+ }
+
+ /* Remember this device for use by the cros_ec command */
+ debug("Google Chrome EC CROS-EC driver ready, id '%s'\n", id);
+
+ return 0;
+}
+#else
+int cros_ec_init(const void *blob, struct cros_ec_dev **cros_ecp)
+{