Commit 4f140639 authored by Prashant Malani's avatar Prashant Malani Committed by Enric Balletbo i Serra
Browse files

platform/chrome: cros_ec_proto: Add version for ec_command 



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: default avatarPrashant Malani <pmalani@chromium.org>
Signed-off-by: default avatarEnric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20210930022403.3358070-5-pmalani@chromium.org
parent 5d122256

drivers/platform/chrome/cros_ec_proto.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

drivers/platform/chrome/cros_usbpd_notify.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

include/linux/platform_data/cros_ec_proto.h

+2 −2
Original line number Diff line number Diff line
@@ -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.