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platform/chrome: cros_ec_proto: Add version for ec_command

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Add a version parameter to cros_ec_command() for callers that may want
to specify which version of the host command they would like to use.

Signed-off-by: Prashant Malani <pmalani@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20210930022403.3358070-5-pmalani@chromium.org
This commit is contained in:
Prashant Malani 2021-09-29 19:23:54 -07:00 committed by Enric Balletbo i Serra
parent 5d122256f4
commit 4f1406396e
3 changed files with 6 additions and 3 deletions
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3
drivers/platform/chrome/cros_ec_proto.c
View File

@ -915,6 +915,7 @@ EXPORT_SYMBOL_GPL(cros_ec_get_sensor_count);
* cros_ec_command - Send a command to the EC.
*
* @ec_dev: EC device
* @version: EC command version
* @command: EC command
* @outdata: EC command output data
* @outsize: Size of outdata
@ -924,6 +925,7 @@ EXPORT_SYMBOL_GPL(cros_ec_get_sensor_count);
* Return: >= 0 on success, negative error number on failure.
*/
int cros_ec_command(struct cros_ec_device *ec_dev,
unsigned int version,
int command,
void *outdata,
int outsize,
@ -937,6 +939,7 @@ int cros_ec_command(struct cros_ec_device *ec_dev,
if (!msg)
return -ENOMEM;
msg->version = version;
msg->command = command;
msg->outsize = outsize;
msg->insize = insize;

2
drivers/platform/chrome/cros_usbpd_notify.c
View File

@ -71,7 +71,7 @@ static void cros_usbpd_get_event_and_notify(struct device *dev,
}
/* Check for PD host events on EC. */
ret = cros_ec_command(ec_dev, EC_CMD_PD_HOST_EVENT_STATUS,
ret = cros_ec_command(ec_dev, 0, EC_CMD_PD_HOST_EVENT_STATUS,
NULL, 0, &host_event_status, sizeof(host_event_status));
if (ret < 0) {
dev_warn(dev, "Can't get host event status (err: %d)\n", ret);

4
include/linux/platform_data/cros_ec_proto.h
View File

@ -231,8 +231,8 @@ bool cros_ec_check_features(struct cros_ec_dev *ec, int feature);
int cros_ec_get_sensor_count(struct cros_ec_dev *ec);
int cros_ec_command(struct cros_ec_device *ec_dev, int command, void *outdata, int outsize,
void *indata, int insize);
int cros_ec_command(struct cros_ec_device *ec_dev, unsigned int version, int command, void *outdata,
int outsize, void *indata, int insize);
/**
* cros_ec_get_time_ns() - Return time in ns.