Lines Matching +full:per +full:- +full:pin
1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 CEC_DQEVENT - Dequeue a CEC event
35 non-blocking mode and no event is pending, then it will return -1 and
38 The internal event queues are per-filehandle and per-event type. If
43 two :ref:`CEC_EVENT_STATE_CHANGE <CEC-EVENT-STATE-CHANGE>` events with
51 .. flat-table:: struct cec_event_state_change
52 :header-rows: 0
53 :stub-columns: 0
56 * - __u16
57 - ``phys_addr``
58 - The current physical address. This is ``CEC_PHYS_ADDR_INVALID`` if no
60 * - __u16
61 - ``log_addr_mask``
62 - The current set of claimed logical addresses. This is 0 if no logical
66 * - __u16
67 - ``have_conn_info``
68 - If non-zero, then HDMI connector information is available.
79 .. flat-table:: struct cec_event_lost_msgs
80 :header-rows: 0
81 :stub-columns: 0
84 * - __u32
85 - ``lost_msgs``
86 - Set to the number of lost messages since the filehandle was opened
100 .. flat-table:: struct cec_event
101 :header-rows: 0
102 :stub-columns: 0
105 * - __u64
106 - ``ts``
107 - Timestamp of the event in ns.
112 * - __u32
113 - ``event``
114 - The CEC event type, see :ref:`cec-events`.
115 * - __u32
116 - ``flags``
117 - Event flags, see :ref:`cec-event-flags`.
118 * - union {
119 - (anonymous)
120 * - struct cec_event_state_change
121 - ``state_change``
122 - The new adapter state as sent by the :ref:`CEC_EVENT_STATE_CHANGE <CEC-EVENT-STATE-CHANGE>`
124 * - struct cec_event_lost_msgs
125 - ``lost_msgs``
126 - The number of lost messages as sent by the :ref:`CEC_EVENT_LOST_MSGS <CEC-EVENT-LOST-MSGS>`
128 * - }
129 -
133 .. _cec-events:
135 .. flat-table:: CEC Events Types
136 :header-rows: 0
137 :stub-columns: 0
140 * .. _`CEC-EVENT-STATE-CHANGE`:
142 - ``CEC_EVENT_STATE_CHANGE``
143 - 1
144 - Generated when the CEC Adapter's state changes. When open() is
147 * .. _`CEC-EVENT-LOST-MSGS`:
149 - ``CEC_EVENT_LOST_MSGS``
150 - 2
151 - Generated if one or more CEC messages were lost because the
153 * .. _`CEC-EVENT-PIN-CEC-LOW`:
155 - ``CEC_EVENT_PIN_CEC_LOW``
156 - 3
157 - Generated if the CEC pin goes from a high voltage to a low voltage.
160 * .. _`CEC-EVENT-PIN-CEC-HIGH`:
162 - ``CEC_EVENT_PIN_CEC_HIGH``
163 - 4
164 - Generated if the CEC pin goes from a low voltage to a high voltage.
167 * .. _`CEC-EVENT-PIN-HPD-LOW`:
169 - ``CEC_EVENT_PIN_HPD_LOW``
170 - 5
171 - Generated if the HPD pin goes from a high voltage to a low voltage.
173 capability set. When open() is called, the HPD pin can be read and
176 * .. _`CEC-EVENT-PIN-HPD-HIGH`:
178 - ``CEC_EVENT_PIN_HPD_HIGH``
179 - 6
180 - Generated if the HPD pin goes from a low voltage to a high voltage.
182 capability set. When open() is called, the HPD pin can be read and
185 * .. _`CEC-EVENT-PIN-5V-LOW`:
187 - ``CEC_EVENT_PIN_5V_LOW``
188 - 6
189 - Generated if the 5V pin goes from a high voltage to a low voltage.
191 capability set. When open() is called, the 5V pin can be read and
194 * .. _`CEC-EVENT-PIN-5V-HIGH`:
196 - ``CEC_EVENT_PIN_5V_HIGH``
197 - 7
198 - Generated if the 5V pin goes from a low voltage to a high voltage.
200 capability set. When open() is called, the 5V pin can be read and
206 .. _cec-event-flags:
208 .. flat-table:: CEC Event Flags
209 :header-rows: 0
210 :stub-columns: 0
213 * .. _`CEC-EVENT-FL-INITIAL-STATE`:
215 - ``CEC_EVENT_FL_INITIAL_STATE``
216 - 1
217 - Set for the initial events that are generated when the device is
221 * .. _`CEC-EVENT-FL-DROPPED-EVENTS`:
223 - ``CEC_EVENT_FL_DROPPED_EVENTS``
224 - 2
225 - Set if one or more events of the given event type have been dropped.
232 On success 0 is returned, on error -1 and the ``errno`` variable is set
234 :ref:`Generic Error Codes <gen-errors>` chapter.
240 This is returned when the filehandle is in non-blocking mode and there
244 An interrupt (e.g. Ctrl-C) arrived while in blocking mode waiting for