diff options
author | Peter Skipworth <pete@peterskipworth.com> | 2005-06-24 01:04:45 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-24 03:06:37 -0400 |
commit | 93b43f13b5bfeac09ef5743edf39eeeee3f4eeae (patch) | |
tree | 9993975474f4f033ab866586c8b0e6dba0fe67ac /drivers/media/video/bttv-cards.c | |
parent | 097b750e6c0209b4b951996826ca0bd6707e357a (diff) |
[PATCH] BTTV support for Adlink RTV24 capture card
The bttv module currently lacks support for the Adlink RTV24 capture card.
The following patch adds support for the Adlink RTV24 video capture card to
the bttv module.
Cc: Gerd Knorr <kraxel@bytesex.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/media/video/bttv-cards.c')
-rw-r--r-- | drivers/media/video/bttv-cards.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/media/video/bttv-cards.c b/drivers/media/video/bttv-cards.c index 6334122704ae..ca7c993fecb7 100644 --- a/drivers/media/video/bttv-cards.c +++ b/drivers/media/video/bttv-cards.c | |||
@@ -51,6 +51,7 @@ static void avermedia_eeprom(struct bttv *btv); | |||
51 | static void osprey_eeprom(struct bttv *btv); | 51 | static void osprey_eeprom(struct bttv *btv); |
52 | static void modtec_eeprom(struct bttv *btv); | 52 | static void modtec_eeprom(struct bttv *btv); |
53 | static void init_PXC200(struct bttv *btv); | 53 | static void init_PXC200(struct bttv *btv); |
54 | static void init_RTV24(struct bttv *btv); | ||
54 | 55 | ||
55 | static void winview_audio(struct bttv *btv, struct video_audio *v, int set); | 56 | static void winview_audio(struct bttv *btv, struct video_audio *v, int set); |
56 | static void lt9415_audio(struct bttv *btv, struct video_audio *v, int set); | 57 | static void lt9415_audio(struct bttv *btv, struct video_audio *v, int set); |
@@ -2251,6 +2252,19 @@ struct tvcard bttv_tvcards[] = { | |||
2251 | .no_tda7432 = 1, | 2252 | .no_tda7432 = 1, |
2252 | .no_tda9875 = 1, | 2253 | .no_tda9875 = 1, |
2253 | .muxsel_hook = kodicom4400r_muxsel, | 2254 | .muxsel_hook = kodicom4400r_muxsel, |
2255 | }, | ||
2256 | { | ||
2257 | /* ---- card 0x86---------------------------------- */ | ||
2258 | /* Michael Henson <mhenson@clarityvi.com> */ | ||
2259 | /* Adlink RTV24 with special unlock codes */ | ||
2260 | .name = "Adlink RTV24", | ||
2261 | .video_inputs = 4, | ||
2262 | .audio_inputs = 1, | ||
2263 | .tuner = 0, | ||
2264 | .svhs = 2, | ||
2265 | .muxsel = { 2, 3, 1, 0}, | ||
2266 | .tuner_type = -1, | ||
2267 | .pll = PLL_28, | ||
2254 | }}; | 2268 | }}; |
2255 | 2269 | ||
2256 | static const unsigned int bttv_num_tvcards = ARRAY_SIZE(bttv_tvcards); | 2270 | static const unsigned int bttv_num_tvcards = ARRAY_SIZE(bttv_tvcards); |
@@ -2748,6 +2762,9 @@ void __devinit bttv_init_card2(struct bttv *btv) | |||
2748 | case BTTV_KODICOM_4400R: | 2762 | case BTTV_KODICOM_4400R: |
2749 | kodicom4400r_init(btv); | 2763 | kodicom4400r_init(btv); |
2750 | break; | 2764 | break; |
2765 | case BTTV_ADLINK_RTV24: | ||
2766 | init_RTV24(btv); | ||
2767 | break; | ||
2751 | } | 2768 | } |
2752 | 2769 | ||
2753 | /* pll configuration */ | 2770 | /* pll configuration */ |
@@ -3303,6 +3320,76 @@ static void __devinit init_PXC200(struct bttv *btv) | |||
3303 | printk(KERN_INFO "PXC200 Initialised.\n"); | 3320 | printk(KERN_INFO "PXC200 Initialised.\n"); |
3304 | } | 3321 | } |
3305 | 3322 | ||
3323 | /* ----------------------------------------------------------------------- */ | ||
3324 | /* | ||
3325 | * The Adlink RTV-24 (aka Angelo) has some special initialisation to unlock | ||
3326 | * it. This apparently involves the following procedure for each 878 chip: | ||
3327 | * | ||
3328 | * 1) write 0x00C3FEFF to the GPIO_OUT_EN register | ||
3329 | * | ||
3330 | * 2) write to GPIO_DATA | ||
3331 | * - 0x0E | ||
3332 | * - sleep 1ms | ||
3333 | * - 0x10 + 0x0E | ||
3334 | * - sleep 10ms | ||
3335 | * - 0x0E | ||
3336 | * read from GPIO_DATA into buf (uint_32) | ||
3337 | * - if ( data>>18 & 0x01 != 0) || ( buf>>19 & 0x01 != 1 ) | ||
3338 | * error. ERROR_CPLD_Check_Failed stop. | ||
3339 | * | ||
3340 | * 3) write to GPIO_DATA | ||
3341 | * - write 0x4400 + 0x0E | ||
3342 | * - sleep 10ms | ||
3343 | * - write 0x4410 + 0x0E | ||
3344 | * - sleep 1ms | ||
3345 | * - write 0x0E | ||
3346 | * read from GPIO_DATA into buf (uint_32) | ||
3347 | * - if ( buf>>18 & 0x01 ) || ( buf>>19 && 0x01 != 0 ) | ||
3348 | * error. ERROR_CPLD_Check_Failed. | ||
3349 | */ | ||
3350 | /* ----------------------------------------------------------------------- */ | ||
3351 | void init_RTV24(struct bttv *btv) | ||
3352 | { | ||
3353 | u32 dataread; | ||
3354 | const long watchdog_value = 0x0E; | ||
3355 | |||
3356 | printk(KERN_INFO "bttv%d: Adlink RTV-24 initialisation in progress\n", | ||
3357 | btv->c.nr); | ||
3358 | |||
3359 | btwrite(0x00c3feff, BT848_GPIO_OUT_EN); | ||
3360 | |||
3361 | btwrite(0 + watchdog_value, BT848_GPIO_DATA); | ||
3362 | msleep(1); | ||
3363 | btwrite(0x10 + watchdog_value, BT848_GPIO_DATA); | ||
3364 | msleep( 10 ); | ||
3365 | btwrite(0 + watchdog_value, BT848_GPIO_DATA); | ||
3366 | |||
3367 | dataread = btread(BT848_GPIO_DATA); | ||
3368 | |||
3369 | if (((dataread >> 18) & 0x01) != 0 || ((dataread >> 19) & 0x01) != 1) { | ||
3370 | printk(KERN_INFO "bttv%d: Adlink RTV-24 initialisation(1) " | ||
3371 | "ERROR_CPLD_Check_Failed (read %d)\n", | ||
3372 | btv->c.nr, dataread); | ||
3373 | } | ||
3374 | |||
3375 | btwrite(0x4400 + watchdog_value, BT848_GPIO_DATA); | ||
3376 | msleep(10); | ||
3377 | btwrite(0x4410 + watchdog_value, BT848_GPIO_DATA); | ||
3378 | msleep(1); | ||
3379 | btwrite(watchdog_value, BT848_GPIO_DATA); | ||
3380 | msleep(1); | ||
3381 | dataread = btread(BT848_GPIO_DATA); | ||
3382 | |||
3383 | if (((dataread >> 18) & 0x01) != 0 || ((dataread >> 19) & 0x01) != 0) { | ||
3384 | printk(KERN_INFO "bttv%d: Adlink RTV-24 initialisation(2) " | ||
3385 | "ERROR_CPLD_Check_Failed (read %d)\n", | ||
3386 | btv->c.nr, dataread); | ||
3387 | return; | ||
3388 | } | ||
3389 | |||
3390 | printk(KERN_INFO "bttv%d: Adlink RTV-24 initialisation complete.\n", | ||
3391 | btv->c.nr); | ||
3392 | } | ||
3306 | 3393 | ||
3307 | /* ----------------------------------------------------------------------- */ | 3394 | /* ----------------------------------------------------------------------- */ |
3308 | /* Miro Pro radio stuff -- the tea5757 is connected to some GPIO ports */ | 3395 | /* Miro Pro radio stuff -- the tea5757 is connected to some GPIO ports */ |