X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fcros_ec.h;h=1e4d8db96b7889e32586c665e001513523357b48;hb=54c5d08a09e631f88738db54c75395c6457c2157;hp=1b7c62090595b846e8a253b357812a33f0e8138d;hpb=df93d90aea85deff0b19ece43ba6f379c7c4d9cc;p=oweals%2Fu-boot.git

diff --git a/include/cros_ec.h b/include/cros_ec.h
index 1b7c620905..1e4d8db96b 100644
--- a/include/cros_ec.h
+++ b/include/cros_ec.h
@@ -501,4 +501,18 @@ int cros_ec_decode_ec_flash(const void *blob, struct fdt_cros_ec *config);
  */
 void cros_ec_check_keyboard(struct cros_ec_dev *dev);
 
+/*
+ * Tunnel an I2C transfer to the EC
+ *
+ * @param dev		CROS-EC device
+ * @param chip		Chip address (7-bit I2C address)
+ * @param addr		Register address to read/write
+ * @param alen		Length of register address in bytes
+ * @param buffer	Buffer containing data to read/write
+ * @param len		Length of buffer
+ * @param is_read	1 if this is a read, 0 if this is a write
+ */
+int cros_ec_i2c_xfer(struct cros_ec_dev *dev, uchar chip, uint addr,
+		     int alen, uchar *buffer, int len, int is_read);
+
 #endif