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Commit 774c0de4 authored by Allan Third's avatar Allan Third Committed by Mauro Carvalho Chehab
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V4L/DVB (4616): [PATCH] Nebula DigiTV USB RC support 



Attached is a patch against latest HG which adds remote control support
to the DigiTV driver. It works for me;

Signed-off-by: default avatarAllan Third <allan.third@gmail.com>
Signed-off-by: default avatarPatrick Boettcher <pb@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent e9f964da

drivers/media/dvb/dvb-usb/digitv.c

+76 −6
Original line number Diff line number Diff line
@@ -147,21 +147,91 @@ static int digitv_tuner_attach(struct dvb_usb_device *d) 
}



static struct dvb_usb_rc_key digitv_rc_keys[] = {

	{ 0x00, 0x16, KEY_POWER }, /* dummy key */

	{ 0x5f, 0x55, KEY_0 },

	{ 0x6f, 0x55, KEY_1 },

	{ 0x9f, 0x55, KEY_2 },

	{ 0xaf, 0x55, KEY_3 },

	{ 0x5f, 0x56, KEY_4 },

	{ 0x6f, 0x56, KEY_5 },

	{ 0x9f, 0x56, KEY_6 },

	{ 0xaf, 0x56, KEY_7 },

	{ 0x5f, 0x59, KEY_8 },

	{ 0x6f, 0x59, KEY_9 },

	{ 0x9f, 0x59, KEY_TV },

	{ 0xaf, 0x59, KEY_AUX },

	{ 0x5f, 0x5a, KEY_DVD },

	{ 0x6f, 0x5a, KEY_POWER },

	{ 0x9f, 0x5a, KEY_MHP },     /* labelled 'Picture' */

	{ 0xaf, 0x5a, KEY_AUDIO },

	{ 0x5f, 0x65, KEY_INFO },

	{ 0x6f, 0x65, KEY_F13 },     /* 16:9 */

	{ 0x9f, 0x65, KEY_F14 },     /* 14:9 */

	{ 0xaf, 0x65, KEY_EPG },

	{ 0x5f, 0x66, KEY_EXIT },

	{ 0x6f, 0x66, KEY_MENU },

	{ 0x9f, 0x66, KEY_UP },

	{ 0xaf, 0x66, KEY_DOWN },

	{ 0x5f, 0x69, KEY_LEFT },

	{ 0x6f, 0x69, KEY_RIGHT },

	{ 0x9f, 0x69, KEY_ENTER },

	{ 0xaf, 0x69, KEY_CHANNELUP },

	{ 0x5f, 0x6a, KEY_CHANNELDOWN },

	{ 0x6f, 0x6a, KEY_VOLUMEUP },

	{ 0x9f, 0x6a, KEY_VOLUMEDOWN },

	{ 0xaf, 0x6a, KEY_RED },

	{ 0x5f, 0x95, KEY_GREEN },

	{ 0x6f, 0x95, KEY_YELLOW },

	{ 0x9f, 0x95, KEY_BLUE },

	{ 0xaf, 0x95, KEY_SUBTITLE },

	{ 0x5f, 0x96, KEY_F15 },     /* AD */

	{ 0x6f, 0x96, KEY_TEXT },

	{ 0x9f, 0x96, KEY_MUTE },

	{ 0xaf, 0x96, KEY_REWIND },

	{ 0x5f, 0x99, KEY_STOP },

	{ 0x6f, 0x99, KEY_PLAY },

	{ 0x9f, 0x99, KEY_FASTFORWARD },

	{ 0xaf, 0x99, KEY_F16 },     /* chapter */

	{ 0x5f, 0x9a, KEY_PAUSE },

	{ 0x6f, 0x9a, KEY_PLAY },

	{ 0x9f, 0x9a, KEY_RECORD },

	{ 0xaf, 0x9a, KEY_F17 },     /* picture in picture */

	{ 0x5f, 0xa5, KEY_KPPLUS },  /* zoom in */

	{ 0x6f, 0xa5, KEY_KPMINUS }, /* zoom out */

	{ 0x9f, 0xa5, KEY_F18 },     /* capture */

	{ 0xaf, 0xa5, KEY_F19 },     /* web */

	{ 0x5f, 0xa6, KEY_EMAIL },

	{ 0x6f, 0xa6, KEY_PHONE },

	{ 0x9f, 0xa6, KEY_PC },

};



/* TODO is it really the NEC protocol ? */

static int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state)

{

	int i;

	u8 key[5];

	u8 b[4] = { 0 };



	*event = 0;

	*state = REMOTE_NO_KEY_PRESSED;



	digitv_ctrl_msg(d,USB_READ_REMOTE,0,NULL,0,&key[1],4);

	/* TODO state, maybe it is VV ? */



	/* Tell the device we've read the remote. Not sure how necessary

	   this is, but the Nebula SDK does it. */

	digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0);



	/* if something is inside the buffer, simulate key press */

	if (key[1] != 0)

		key[0] = 0x01; /* if something is inside the buffer, simulate key press */

	{

		  for (i = 0; i < d->props.rc_key_map_size; i++) {

			if (d->props.rc_key_map[i].custom == key[1] &&

			    d->props.rc_key_map[i].data == key[2]) {

				*event = d->props.rc_key_map[i].event;

				*state = REMOTE_KEY_PRESSED;

				return 0;

			}

		}

	}



	/* call the universal NEC remote processor, to find out the key's state and event */

	dvb_usb_nec_rc_key_to_event(d,key,event,state);

	if (key[0] != 0)

		deb_rc("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);

	return 0;