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-rw-r--r--include/cros_ec.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/cros_ec.h b/include/cros_ec.h
index 1199d92335..84f9104d36 100644
--- a/include/cros_ec.h
+++ b/include/cros_ec.h
@@ -312,6 +312,19 @@ int cros_ec_spi_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version,
uint8_t **dinp, int din_len);
/**
+ * Send a packet to a CROS-EC device and return the response packet.
+ *
+ * Expects the request packet to be stored in dev->dout. Stores the response
+ * packet in dev->din.
+ *
+ * @param dev CROS-EC device
+ * @param out_bytes Size of request packet to output
+ * @param in_bytes Maximum size of response packet to receive
+ * @return number of bytes in response packet, or <0 on error
+ */
+int cros_ec_spi_packet(struct cros_ec_dev *dev, int out_bytes, int in_bytes);
+
+/**
* Dump a block of data for a command.
*
* @param name Name for data (e.g. 'in', 'out')
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