diff options
Diffstat (limited to 'include/linux/mfd/cros_ec.h')
-rw-r--r-- | include/linux/mfd/cros_ec.h | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 79a3585..f27c037 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -35,23 +35,23 @@ enum { EC_MSG_TX_PROTO_BYTES, }; -/** - * struct cros_ec_msg - A message sent to the EC, and its reply - * +/* * @version: Command version number (often 0) - * @cmd: Command to send (EC_CMD_...) - * @out_buf: Outgoing payload (to EC) - * @outlen: Outgoing length - * @in_buf: Incoming payload (from EC) - * @in_len: Incoming length + * @command: Command to send (EC_CMD_...) + * @outdata: Outgoing data to EC + * @outsize: Outgoing length in bytes + * @indata: Where to put the incoming data from EC + * @insize: Incoming length in bytes (filled in by EC) + * @result: EC's response to the command (separate from communication failure) */ -struct cros_ec_msg { - u8 version; - u8 cmd; - uint8_t *out_buf; - int out_len; - uint8_t *in_buf; - int in_len; +struct cros_ec_command { + uint32_t version; + uint32_t command; + uint8_t *outdata; + uint32_t outsize; + uint8_t *indata; + uint32_t insize; + uint32_t result; }; /** @@ -114,7 +114,8 @@ struct cros_ec_device { struct device *parent; bool wake_enabled; struct mutex lock; - int (*cmd_xfer)(struct cros_ec_device *ec, struct cros_ec_msg *msg); + int (*cmd_xfer)(struct cros_ec_device *ec, + struct cros_ec_command *msg); }; /** @@ -148,7 +149,7 @@ int cros_ec_resume(struct cros_ec_device *ec_dev); * @msg: Message to write */ int cros_ec_prepare_tx(struct cros_ec_device *ec_dev, - struct cros_ec_msg *msg); + struct cros_ec_command *msg); /** * cros_ec_remove - Remove a ChromeOS EC |