3  * ChromeOS EC multi-function device
7  * The ChromeOS EC multi function device is used to mux all the requests
8  * to the EC device for its multiple features: keyboard controller,
52  * cros_ec_handle_event() - process and forward pending events on EC
55  * Call this function in a loop when the kernel is notified that the EC has
147 			  "EC detected sleep transition timeout. Total slp_s0 transitions: %d",  in cros_ec_sleep_event()
174  * cros_ec_register() - Register a new ChromeOS EC, using the provided info.
205 		dev_err(dev, "Cannot identify the EC: error %d\n", err);  in cros_ec_register()
214 						"chromeos-ec", ec_dev);  in cros_ec_register()
222 	/* Register a platform device for the main EC instance */  in cros_ec_register()
223 	ec_dev->ec = platform_device_register_data(ec_dev->dev, "cros-ec-dev",  in cros_ec_register()
226 	if (IS_ERR(ec_dev->ec)) {  in cros_ec_register()
228 			"Failed to create CrOS EC platform device\n");  in cros_ec_register()
229 		return PTR_ERR(ec_dev->ec);  in cros_ec_register()
234 		 * Register a platform device for the PD behind the main EC.  in cros_ec_register()
236 		 * - behind an EC, we have a pd  in cros_ec_register()
238 		 * - the EC is responsive at init time (it is not true for a  in cros_ec_register()
242 					"cros-ec-dev",  in cros_ec_register()
248 			platform_device_unregister(ec_dev->ec);  in cros_ec_register()
257 			platform_device_unregister(ec_dev->ec);  in cros_ec_register()
269 		dev_dbg(ec_dev->dev, "Error %d clearing sleep event to ec",  in cros_ec_register()
284 	dev_info(dev, "Chrome EC device registered\n");  in cros_ec_register()
287 	 * Unlock EC that may be waiting for AP to process MKBP events.  in cros_ec_register()
288 	 * If the AP takes to long to answer, the EC would stop sending events.  in cros_ec_register()
298  * cros_ec_unregister() - Remove a ChromeOS EC.
301  * Call this to deregister a ChromeOS EC, then clean up any private data.
309 	platform_device_unregister(ec_dev->ec);  in cros_ec_unregister()
317  * cros_ec_suspend() - Handle a suspend operation for the ChromeOS EC device.
336 		dev_dbg(ec_dev->dev, "Error %d sending suspend event to ec",  in cros_ec_suspend()
359  * cros_ec_resume() - Handle a resume operation for the ChromeOS EC device.
380 		dev_dbg(ec_dev->dev, "Error %d sending resume event to ec",  in cros_ec_resume()
401 MODULE_DESCRIPTION("ChromeOS EC core driver");