diff options
Diffstat (limited to 'include/cros_ec.h')
| -rw-r--r-- | include/cros_ec.h | 13 |
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') |