diff options
Diffstat (limited to 'Documentation/media/kapi')
| -rw-r--r-- | Documentation/media/kapi/cec-core.rst | 18 | ||||
| -rw-r--r-- | Documentation/media/kapi/v4l2-core.rst | 2 | ||||
| -rw-r--r-- | Documentation/media/kapi/v4l2-fwnode.rst | 3 | ||||
| -rw-r--r-- | Documentation/media/kapi/v4l2-of.rst | 3 |
4 files changed, 22 insertions, 4 deletions
diff --git a/Documentation/media/kapi/cec-core.rst b/Documentation/media/kapi/cec-core.rst index 7a04c5386dc8..8a65c69ed071 100644 --- a/Documentation/media/kapi/cec-core.rst +++ b/Documentation/media/kapi/cec-core.rst @@ -194,6 +194,11 @@ When a transmit finished (successfully or otherwise): void cec_transmit_done(struct cec_adapter *adap, u8 status, u8 arb_lost_cnt, u8 nack_cnt, u8 low_drive_cnt, u8 error_cnt); +or: + +.. c:function:: + void cec_transmit_attempt_done(struct cec_adapter *adap, u8 status); + The status can be one of: CEC_TX_STATUS_OK: @@ -231,6 +236,11 @@ to 1, if the hardware does support retry then either set these counters to 0 if the hardware provides no feedback of which errors occurred and how many times, or fill in the correct values as reported by the hardware. +The cec_transmit_attempt_done() function is a helper for cases where the +hardware never retries, so the transmit is always for just a single +attempt. It will call cec_transmit_done() in turn, filling in 1 for the +count argument corresponding to the status. Or all 0 if the status was OK. + When a CEC message was received: .. c:function:: @@ -307,6 +317,14 @@ to another valid physical address, then this function will first set the address to CEC_PHYS_ADDR_INVALID before enabling the new physical address. .. c:function:: + void cec_s_phys_addr_from_edid(struct cec_adapter *adap, + const struct edid *edid); + +A helper function that extracts the physical address from the edid struct +and calls cec_s_phys_addr() with that address, or CEC_PHYS_ADDR_INVALID +if the EDID did not contain a physical address or edid was a NULL pointer. + +.. c:function:: int cec_s_log_addrs(struct cec_adapter *adap, struct cec_log_addrs *log_addrs, bool block); diff --git a/Documentation/media/kapi/v4l2-core.rst b/Documentation/media/kapi/v4l2-core.rst index d8f6c46d26d5..c7434f38fd9c 100644 --- a/Documentation/media/kapi/v4l2-core.rst +++ b/Documentation/media/kapi/v4l2-core.rst @@ -19,7 +19,7 @@ Video4Linux devices v4l2-mc v4l2-mediabus v4l2-mem2mem - v4l2-of + v4l2-fwnode v4l2-rect v4l2-tuner v4l2-common diff --git a/Documentation/media/kapi/v4l2-fwnode.rst b/Documentation/media/kapi/v4l2-fwnode.rst new file mode 100644 index 000000000000..6c8bccdfeb25 --- /dev/null +++ b/Documentation/media/kapi/v4l2-fwnode.rst @@ -0,0 +1,3 @@ +V4L2 fwnode kAPI +^^^^^^^^^^^^^^^^ +.. kernel-doc:: include/media/v4l2-fwnode.h diff --git a/Documentation/media/kapi/v4l2-of.rst b/Documentation/media/kapi/v4l2-of.rst deleted file mode 100644 index 1ddf76b00944..000000000000 --- a/Documentation/media/kapi/v4l2-of.rst +++ /dev/null @@ -1,3 +0,0 @@ -V4L2 Open Firmware kAPI -^^^^^^^^^^^^^^^^^^^^^^^ -.. kernel-doc:: include/media/v4l2-of.h |