Lines Matching +full:poll +full:- +full:rate +full:- +full:ms

1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * cec - HDMI Consumer Electronics Control support header
11 #include <linux/poll.h>
18 #include <linux/cec-funcs.h>
19 #include <media/rc-core.h>
25  * struct cec_devnode - cec device node
35  * This structure represents a cec-related device node.
114 /* The nominal data bit period is 2.4 ms */
118 	/* Low-level callbacks, called with adap->lock held */
131 	/* Error injection callbacks, called without adap->lock held */
135 	/* High-level CEC message callback, called without adap->lock held */
141  * The minimum message length you can receive (excepting poll messages) is 2.
142  * With a transfer rate of at most 36 bytes per second this makes 18 messages
161  * struct cec_adapter - cec adapter structure
177  * @xfer_timeout_ms:	the transfer timeout in ms.
178  *			If 0, then timeout after 2100 ms.
303 	struct cec_devnode *devnode = &adap->devnode;  in cec_get_device()
307 	 * the devnode->lock held to prevent an open/unregister race:  in cec_get_device()
309 	 * the devnode->registered check and get_device() calls, leading to  in cec_get_device()
312 	mutex_lock(&devnode->lock);  in cec_get_device()
317 	if (!devnode->registered) {  in cec_get_device()
318 		mutex_unlock(&devnode->lock);  in cec_get_device()
319 		return -ENODEV;  in cec_get_device()
322 	get_device(&devnode->dev);  in cec_get_device()
323 	mutex_unlock(&devnode->lock);  in cec_get_device()
329 	put_device(&adap->devnode.dev);  in cec_put_device()
334 	return adap->priv;  in cec_get_drvdata()
339 	return adap->log_addrs.log_addr_mask & (1 << log_addr);  in cec_has_log_addr()
344 	return adap->phys_addr == 0;  in cec_is_sink()
348  * cec_is_registered() - is the CEC adapter registered?
356 	return adap && adap->devnode.registered;  in cec_is_registered()
419  * cec_queue_pin_cec_event() - queue a CEC pin event with a given timestamp.
431  * cec_queue_pin_hpd_event() - queue a pin event with a given timestamp.
441  * cec_queue_pin_5v_event() - queue a pin event with a given timestamp.
451  * cec_get_edid_phys_addr() - find and return the physical address
516  * cec_phys_addr_invalidate() - set the physical address to INVALID
529  * cec_get_edid_spa_location() - find location of the Source Physical Address
534  * This EDID is expected to be a CEA-861 compliant, which means that there are
535  * at least two blocks and one or more of the extensions blocks are CEA-861
538  * The returned location is guaranteed to be <= size-2.
559 	 * though more blocks are present. The first CEA-861 extension block  in cec_get_edid_spa_location()
568 		/* Skip any non-CEA-861 extension blocks */  in cec_get_edid_spa_location()