uint8_t data[CROS_EC_KEYSCAN_COLS];
};
+/* Holds information about the Chrome EC */
+struct fdt_cros_ec {
+ struct fmap_entry flash; /* Address and size of EC flash */
+ /*
+ * Byte value of erased flash, or -1 if not known. It is normally
+ * 0xff but some flash devices use 0 (e.g. STM32Lxxx)
+ */
+ int flash_erase_value;
+ struct fmap_entry region[EC_FLASH_REGION_COUNT];
+};
+
/**
* Read the ID of the CROS-EC device
*
* @return 0 if ok, -1 on error
*/
int cros_ec_get_ldo(struct cros_ec_dev *dev, uint8_t index, uint8_t *state);
+
+/**
+ * Initialize the Chrome OS EC at board initialization time.
+ *
+ * @return 0 if ok, -ve on error
+ */
+int cros_ec_board_init(void);
+
+/**
+ * Get access to the error reported when cros_ec_board_init() was called
+ *
+ * This permits delayed reporting of the EC error if it failed during
+ * early init.
+ *
+ * @return error (0 if there was no error, -ve if there was an error)
+ */
+int cros_ec_get_error(void);
+
+/**
+ * Returns information from the FDT about the Chrome EC flash
+ *
+ * @param blob FDT blob to use
+ * @param config Structure to use to return information
+ */
+int cros_ec_decode_ec_flash(const void *blob, struct fdt_cros_ec *config);
+
#endif