diff options
Diffstat (limited to 'include/linux/mfd/cros_ec.h')
| -rw-r--r-- | include/linux/mfd/cros_ec.h | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 2b0c5982dbc1..60c088055f3a 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -63,9 +63,10 @@ struct cros_ec_command { * @was_wake_device: true if this device was set to wake the system from * sleep at the last suspend * @event_notifier: interrupt event notifier for transport devices - * @command_send: send a command - * @command_recv: receive a response - * @command_sendrecv: send a command and receive a response + * @cmd_xfer: send command to EC and get response + * Returns 0 if the communication succeeded, but that doesn't mean the EC + * was happy with the command it got. Caller should check msg.result for + * the EC's result code. * * @priv: Private data * @irq: Interrupt to use @@ -83,7 +84,6 @@ struct cros_ec_command { * @parent: pointer to parent device (e.g. i2c or spi device) * @wake_enabled: true if this device can wake the system from sleep * @lock: one transaction at a time - * @cmd_xfer: low-level channel to the EC */ struct cros_ec_device { @@ -94,13 +94,8 @@ struct cros_ec_device { bool was_wake_device; struct class *cros_class; struct blocking_notifier_head event_notifier; - int (*command_send)(struct cros_ec_device *ec, - uint16_t cmd, void *out_buf, int out_len); - int (*command_recv)(struct cros_ec_device *ec, - uint16_t cmd, void *in_buf, int in_len); - int (*command_sendrecv)(struct cros_ec_device *ec, - uint16_t cmd, void *out_buf, int out_len, - void *in_buf, int in_len); + int (*cmd_xfer)(struct cros_ec_device *ec, + struct cros_ec_command *msg); /* These are used to implement the platform-specific interface */ void *priv; @@ -112,8 +107,6 @@ struct cros_ec_device { struct device *parent; bool wake_enabled; struct mutex lock; - int (*cmd_xfer)(struct cros_ec_device *ec, - struct cros_ec_command *msg); }; /** |