[media] DocBook: add dvb_ca_en50221.h to documentation
There are already some tags at dvb_ca_en50221.h, but using a different format. Convert them, fix a few entries and add to the device-drivers DocBook. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Acked-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Mauro Carvalho Chehab
Родитель
1d8955b2c3
Коммит
fbefb1a87c
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@ -227,6 +227,7 @@ X!Isound/sound_firmware.c
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!Iinclude/media/v4l2-of.h
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!Iinclude/media/v4l2-subdev.h
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!Iinclude/media/rc-core.h
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!Idrivers/media/dvb-core/dvb_ca_en50221.h
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<!-- FIXME: Removed for now due to document generation inconsistency
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X!Iinclude/media/v4l2-ctrls.h
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X!Iinclude/media/v4l2-dv-timings.h
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@ -240,7 +241,6 @@ X!Idrivers/media/dvb-core/dvb_frontend.h
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X!Idrivers/media/dvb-core/dvbdev.h
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X!Edrivers/media/dvb-core/dvb_net.c
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X!Idrivers/media/dvb-core/dvb_ringbuffer.h
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X!Idrivers/media/dvb-core/dvb_ca_en50221.h
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X!Idrivers/media/dvb-core/dvb_math.h
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-->
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@ -169,10 +169,10 @@ static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, u8 * e
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/**
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* Safely find needle in haystack.
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*
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* @param haystack Buffer to look in.
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* @param hlen Number of bytes in haystack.
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* @param needle Buffer to find.
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* @param nlen Number of bytes in needle.
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* @haystack: Buffer to look in.
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* @hlen: Number of bytes in haystack.
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* @needle: Buffer to find.
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* @nlen: Number of bytes in needle.
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* @return Pointer into haystack needle was found at, or NULL if not found.
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*/
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static char *findstr(char * haystack, int hlen, char * needle, int nlen)
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@ -197,7 +197,7 @@ static char *findstr(char * haystack, int hlen, char * needle, int nlen)
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/**
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* Check CAM status.
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* dvb_ca_en50221_check_camstatus - Check CAM status.
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*/
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static int dvb_ca_en50221_check_camstatus(struct dvb_ca_private *ca, int slot)
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{
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@ -240,13 +240,13 @@ static int dvb_ca_en50221_check_camstatus(struct dvb_ca_private *ca, int slot)
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/**
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* Wait for flags to become set on the STATUS register on a CAM interface,
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* checking for errors and timeout.
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* dvb_ca_en50221_wait_if_status - Wait for flags to become set on the STATUS
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* register on a CAM interface, checking for errors and timeout.
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*
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* @param ca CA instance.
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* @param slot Slot on interface.
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* @param waitfor Flags to wait for.
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* @param timeout_ms Timeout in milliseconds.
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* @ca: CA instance.
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* @slot: Slot on interface.
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* @waitfor: Flags to wait for.
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* @timeout_ms: Timeout in milliseconds.
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*
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* @return 0 on success, nonzero on error.
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*/
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@ -290,10 +290,10 @@ static int dvb_ca_en50221_wait_if_status(struct dvb_ca_private *ca, int slot,
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/**
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* Initialise the link layer connection to a CAM.
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* dvb_ca_en50221_link_init - Initialise the link layer connection to a CAM.
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*
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* @param ca CA instance.
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* @param slot Slot id.
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* @ca: CA instance.
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* @slot: Slot id.
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*
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* @return 0 on success, nonzero on failure.
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*/
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@ -346,14 +346,14 @@ static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot)
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}
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/**
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* Read a tuple from attribute memory.
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* dvb_ca_en50221_read_tuple - Read a tuple from attribute memory.
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*
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* @param ca CA instance.
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* @param slot Slot id.
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* @param address Address to read from. Updated.
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* @param tupleType Tuple id byte. Updated.
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* @param tupleLength Tuple length. Updated.
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* @param tuple Dest buffer for tuple (must be 256 bytes). Updated.
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* @ca: CA instance.
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* @slot: Slot id.
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* @address: Address to read from. Updated.
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* @tupleType: Tuple id byte. Updated.
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* @tupleLength: Tuple length. Updated.
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* @tuple: Dest buffer for tuple (must be 256 bytes). Updated.
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*
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* @return 0 on success, nonzero on error.
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*/
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@ -399,11 +399,11 @@ static int dvb_ca_en50221_read_tuple(struct dvb_ca_private *ca, int slot,
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/**
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* Parse attribute memory of a CAM module, extracting Config register, and checking
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* it is a DVB CAM module.
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* dvb_ca_en50221_parse_attributes - Parse attribute memory of a CAM module,
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* extracting Config register, and checking it is a DVB CAM module.
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*
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* @param ca CA instance.
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* @param slot Slot id.
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* @ca: CA instance.
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* @slot: Slot id.
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*
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* @return 0 on success, <0 on failure.
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*/
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@ -546,10 +546,10 @@ static int dvb_ca_en50221_parse_attributes(struct dvb_ca_private *ca, int slot)
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/**
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* Set CAM's configoption correctly.
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* dvb_ca_en50221_set_configoption - Set CAM's configoption correctly.
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*
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* @param ca CA instance.
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* @param slot Slot containing the CAM.
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* @ca: CA instance.
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* @slot: Slot containing the CAM.
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*/
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static int dvb_ca_en50221_set_configoption(struct dvb_ca_private *ca, int slot)
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{
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@ -574,15 +574,16 @@ static int dvb_ca_en50221_set_configoption(struct dvb_ca_private *ca, int slot)
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/**
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* This function talks to an EN50221 CAM control interface. It reads a buffer of
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* data from the CAM. The data can either be stored in a supplied buffer, or
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* automatically be added to the slot's rx_buffer.
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* dvb_ca_en50221_read_data - This function talks to an EN50221 CAM control
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* interface. It reads a buffer of data from the CAM. The data can either
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* be stored in a supplied buffer, or automatically be added to the slot's
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* rx_buffer.
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*
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* @param ca CA instance.
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* @param slot Slot to read from.
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* @param ebuf If non-NULL, the data will be written to this buffer. If NULL,
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* @ca: CA instance.
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* @slot: Slot to read from.
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* @ebuf: If non-NULL, the data will be written to this buffer. If NULL,
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* the data will be added into the buffering system as a normal fragment.
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* @param ecount Size of ebuf. Ignored if ebuf is NULL.
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* @ecount: Size of ebuf. Ignored if ebuf is NULL.
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*
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* @return Number of bytes read, or < 0 on error
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*/
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@ -698,14 +699,14 @@ exit:
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/**
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* This function talks to an EN50221 CAM control interface. It writes a buffer of data
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* to a CAM.
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* dvb_ca_en50221_write_data - This function talks to an EN50221 CAM control
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* interface. It writes a buffer of data to a CAM.
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*
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* @param ca CA instance.
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* @param slot Slot to write to.
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* @param ebuf The data in this buffer is treated as a complete link-level packet to
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* @ca: CA instance.
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* @slot: Slot to write to.
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* @ebuf: The data in this buffer is treated as a complete link-level packet to
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* be written.
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* @param count Size of ebuf.
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* @count: Size of ebuf.
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*
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* @return Number of bytes written, or < 0 on error.
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*/
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@ -790,10 +791,10 @@ EXPORT_SYMBOL(dvb_ca_en50221_camchange_irq);
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/**
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* A CAM has been removed => shut it down.
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* dvb_ca_en50221_camready_irq - A CAM has been removed => shut it down.
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*
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* @param ca CA instance.
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* @param slot Slot to shut down.
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* @ca: CA instance.
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* @slot: Slot to shut down.
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*/
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static int dvb_ca_en50221_slot_shutdown(struct dvb_ca_private *ca, int slot)
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{
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@ -815,11 +816,11 @@ EXPORT_SYMBOL(dvb_ca_en50221_camready_irq);
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/**
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* A CAMCHANGE IRQ has occurred.
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* dvb_ca_en50221_camready_irq - A CAMCHANGE IRQ has occurred.
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*
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* @param ca CA instance.
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* @param slot Slot concerned.
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* @param change_type One of the DVB_CA_CAMCHANGE_* values.
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* @ca: CA instance.
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* @slot: Slot concerned.
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* @change_type: One of the DVB_CA_CAMCHANGE_* values.
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*/
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void dvb_ca_en50221_camchange_irq(struct dvb_ca_en50221 *pubca, int slot, int change_type)
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{
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@ -844,10 +845,10 @@ EXPORT_SYMBOL(dvb_ca_en50221_frda_irq);
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/**
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* A CAMREADY IRQ has occurred.
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* dvb_ca_en50221_camready_irq - A CAMREADY IRQ has occurred.
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*
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* @param ca CA instance.
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* @param slot Slot concerned.
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* @ca: CA instance.
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* @slot: Slot concerned.
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*/
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void dvb_ca_en50221_camready_irq(struct dvb_ca_en50221 *pubca, int slot)
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{
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@ -865,8 +866,8 @@ void dvb_ca_en50221_camready_irq(struct dvb_ca_en50221 *pubca, int slot)
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/**
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* An FR or DA IRQ has occurred.
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*
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* @param ca CA instance.
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* @param slot Slot concerned.
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* @ca: CA instance.
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* @slot: Slot concerned.
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*/
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void dvb_ca_en50221_frda_irq(struct dvb_ca_en50221 *pubca, int slot)
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{
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@ -899,7 +900,7 @@ void dvb_ca_en50221_frda_irq(struct dvb_ca_en50221 *pubca, int slot)
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/**
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* Wake up the DVB CA thread
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*
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* @param ca CA instance.
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* @ca: CA instance.
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*/
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static void dvb_ca_en50221_thread_wakeup(struct dvb_ca_private *ca)
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{
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@ -914,7 +915,7 @@ static void dvb_ca_en50221_thread_wakeup(struct dvb_ca_private *ca)
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/**
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* Update the delay used by the thread.
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*
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* @param ca CA instance.
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* @ca: CA instance.
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*/
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static void dvb_ca_en50221_thread_update_delay(struct dvb_ca_private *ca)
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{
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@ -1177,10 +1178,10 @@ static int dvb_ca_en50221_thread(void *data)
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* Real ioctl implementation.
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* NOTE: CA_SEND_MSG/CA_GET_MSG ioctls have userspace buffers passed to them.
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*
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* @param inode Inode concerned.
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* @param file File concerned.
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* @param cmd IOCTL command.
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* @param arg Associated argument.
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* @inode: Inode concerned.
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* @file: File concerned.
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* @cmd: IOCTL command.
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* @arg: Associated argument.
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*
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* @return 0 on success, <0 on error.
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*/
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@ -1258,10 +1259,10 @@ out_unlock:
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/**
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* Wrapper for ioctl implementation.
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*
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* @param inode Inode concerned.
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* @param file File concerned.
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* @param cmd IOCTL command.
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* @param arg Associated argument.
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* @inode: Inode concerned.
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* @file: File concerned.
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* @cmd: IOCTL command.
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* @arg: Associated argument.
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*
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* @return 0 on success, <0 on error.
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*/
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@ -1275,10 +1276,10 @@ static long dvb_ca_en50221_io_ioctl(struct file *file,
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/**
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* Implementation of write() syscall.
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*
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* @param file File structure.
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* @param buf Source buffer.
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* @param count Size of source buffer.
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* @param ppos Position in file (ignored).
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* @file: File structure.
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* @buf: Source buffer.
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* @count: Size of source buffer.
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* @ppos: Position in file (ignored).
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*
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* @return Number of bytes read, or <0 on error.
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*/
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@ -1416,10 +1417,10 @@ nextslot:
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/**
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* Implementation of read() syscall.
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*
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* @param file File structure.
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* @param buf Destination buffer.
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* @param count Size of destination buffer.
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* @param ppos Position in file (ignored).
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* @file: File structure.
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* @buf: Destination buffer.
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* @count: Size of destination buffer.
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* @ppos: Position in file (ignored).
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*
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* @return Number of bytes read, or <0 on error.
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*/
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@ -1519,8 +1520,8 @@ exit:
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/**
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* Implementation of file open syscall.
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*
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* @param inode Inode concerned.
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* @param file File concerned.
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* @inode: Inode concerned.
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* @file: File concerned.
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*
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* @return 0 on success, <0 on failure.
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*/
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@ -1564,8 +1565,8 @@ static int dvb_ca_en50221_io_open(struct inode *inode, struct file *file)
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/**
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* Implementation of file close syscall.
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*
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* @param inode Inode concerned.
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* @param file File concerned.
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* @inode: Inode concerned.
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* @file: File concerned.
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*
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* @return 0 on success, <0 on failure.
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*/
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@ -1592,8 +1593,8 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file)
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/**
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* Implementation of poll() syscall.
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*
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* @param file File concerned.
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* @param wait poll wait table.
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* @file: File concerned.
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* @wait: poll wait table.
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*
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* @return Standard poll mask.
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*/
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@ -1656,10 +1657,10 @@ static const struct dvb_device dvbdev_ca = {
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/**
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* Initialise a new DVB CA EN50221 interface device.
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*
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* @param dvb_adapter DVB adapter to attach the new CA device to.
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* @param ca The dvb_ca instance.
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* @param flags Flags describing the CA device (DVB_CA_FLAG_*).
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* @param slot_count Number of slots supported.
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* @dvb_adapter: DVB adapter to attach the new CA device to.
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* @ca: The dvb_ca instance.
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* @flags: Flags describing the CA device (DVB_CA_FLAG_*).
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* @slot_count: Number of slots supported.
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*
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* @return 0 on success, nonzero on failure
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*/
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@ -1743,8 +1744,8 @@ EXPORT_SYMBOL(dvb_ca_en50221_release);
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/**
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* Release a DVB CA EN50221 interface device.
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*
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* @param ca_dev The dvb_device_t instance for the CA device.
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* @param ca The associated dvb_ca instance.
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* @ca_dev: The dvb_device_t instance for the CA device.
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* @ca: The associated dvb_ca instance.
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*/
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void dvb_ca_en50221_release(struct dvb_ca_en50221 *pubca)
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{
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@ -83,27 +83,27 @@ struct dvb_ca_en50221 {
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/* Functions for reporting IRQ events */
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/**
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* A CAMCHANGE IRQ has occurred.
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* dvb_ca_en50221_camchange_irq - A CAMCHANGE IRQ has occurred.
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*
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* @param ca CA instance.
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* @param slot Slot concerned.
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* @param change_type One of the DVB_CA_CAMCHANGE_* values
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* @pubca: CA instance.
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* @slot: Slot concerned.
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* @change_type: One of the DVB_CA_CAMCHANGE_* values
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*/
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void dvb_ca_en50221_camchange_irq(struct dvb_ca_en50221* pubca, int slot, int change_type);
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/**
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* A CAMREADY IRQ has occurred.
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* dvb_ca_en50221_camready_irq - A CAMREADY IRQ has occurred.
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*
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* @param ca CA instance.
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* @param slot Slot concerned.
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* @pubca: CA instance.
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* @slot: Slot concerned.
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*/
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void dvb_ca_en50221_camready_irq(struct dvb_ca_en50221* pubca, int slot);
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/**
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* An FR or a DA IRQ has occurred.
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||||
* dvb_ca_en50221_frda_irq - An FR or a DA IRQ has occurred.
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||||
*
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* @param ca CA instance.
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* @param slot Slot concerned.
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* @ca: CA instance.
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* @slot: Slot concerned.
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*/
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void dvb_ca_en50221_frda_irq(struct dvb_ca_en50221* ca, int slot);
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@ -113,21 +113,21 @@ void dvb_ca_en50221_frda_irq(struct dvb_ca_en50221* ca, int slot);
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/* Initialisation/shutdown functions */
|
||||
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/**
|
||||
* Initialise a new DVB CA device.
|
||||
* dvb_ca_en50221_init - Initialise a new DVB CA device.
|
||||
*
|
||||
* @param dvb_adapter DVB adapter to attach the new CA device to.
|
||||
* @param ca The dvb_ca instance.
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* @param flags Flags describing the CA device (DVB_CA_EN50221_FLAG_*).
|
||||
* @param slot_count Number of slots supported.
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||||
* @dvb_adapter: DVB adapter to attach the new CA device to.
|
||||
* @ca: The dvb_ca instance.
|
||||
* @flags: Flags describing the CA device (DVB_CA_EN50221_FLAG_*).
|
||||
* @slot_count: Number of slots supported.
|
||||
*
|
||||
* @return 0 on success, nonzero on failure
|
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*/
|
||||
extern int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter, struct dvb_ca_en50221* ca, int flags, int slot_count);
|
||||
|
||||
/**
|
||||
* Release a DVB CA device.
|
||||
* dvb_ca_en50221_release - Release a DVB CA device.
|
||||
*
|
||||
* @param ca The associated dvb_ca instance.
|
||||
* @ca: The associated dvb_ca instance.
|
||||
*/
|
||||
extern void dvb_ca_en50221_release(struct dvb_ca_en50221* ca);
|
||||
|
||||
|
|
|
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