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linux-next/drivers/media/video/bt8xx/bttv.h

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/*
*
* bttv - Bt848 frame grabber driver
*
* card ID's and external interfaces of the bttv driver
* basically stuff needed by other drivers (i2c, lirc, ...)
* and is supported not to change much over time.
*
* Copyright (C) 1996,97 Ralph Metzler (rjkm@thp.uni-koeln.de)
* (c) 1999,2000 Gerd Knorr <kraxel@goldbach.in-berlin.de>
*
*/
#ifndef _BTTV_H_
#define _BTTV_H_
#include <linux/videodev2.h>
#include <linux/i2c.h>
#include <media/v4l2-device.h>
#include <media/ir-common.h>
#include <media/ir-kbd-i2c.h>
#include <media/i2c-addr.h>
#include <media/tuner.h>
/* ---------------------------------------------------------- */
/* exported by bttv-cards.c */
#define BTTV_BOARD_UNKNOWN 0x00
#define BTTV_BOARD_MIRO 0x01
#define BTTV_BOARD_HAUPPAUGE 0x02
#define BTTV_BOARD_STB 0x03
#define BTTV_BOARD_INTEL 0x04
#define BTTV_BOARD_DIAMOND 0x05
#define BTTV_BOARD_AVERMEDIA 0x06
#define BTTV_BOARD_MATRIX_VISION 0x07
#define BTTV_BOARD_FLYVIDEO 0x08
#define BTTV_BOARD_TURBOTV 0x09
#define BTTV_BOARD_HAUPPAUGE878 0x0a
#define BTTV_BOARD_MIROPRO 0x0b
#define BTTV_BOARD_ADSTECH_TV 0x0c
#define BTTV_BOARD_AVERMEDIA98 0x0d
#define BTTV_BOARD_VHX 0x0e
#define BTTV_BOARD_ZOLTRIX 0x0f
#define BTTV_BOARD_PIXVIEWPLAYTV 0x10
#define BTTV_BOARD_WINVIEW_601 0x11
#define BTTV_BOARD_AVEC_INTERCAP 0x12
#define BTTV_BOARD_LIFE_FLYKIT 0x13
#define BTTV_BOARD_CEI_RAFFLES 0x14
#define BTTV_BOARD_CONFERENCETV 0x15
#define BTTV_BOARD_PHOEBE_TVMAS 0x16
#define BTTV_BOARD_MODTEC_205 0x17
#define BTTV_BOARD_MAGICTVIEW061 0x18
#define BTTV_BOARD_VOBIS_BOOSTAR 0x19
#define BTTV_BOARD_HAUPPAUG_WCAM 0x1a
#define BTTV_BOARD_MAXI 0x1b
#define BTTV_BOARD_TERRATV 0x1c
#define BTTV_BOARD_PXC200 0x1d
#define BTTV_BOARD_FLYVIDEO_98 0x1e
#define BTTV_BOARD_IPROTV 0x1f
#define BTTV_BOARD_INTEL_C_S_PCI 0x20
#define BTTV_BOARD_TERRATVALUE 0x21
#define BTTV_BOARD_WINFAST2000 0x22
#define BTTV_BOARD_CHRONOS_VS2 0x23
#define BTTV_BOARD_TYPHOON_TVIEW 0x24
#define BTTV_BOARD_PXELVWPLTVPRO 0x25
#define BTTV_BOARD_MAGICTVIEW063 0x26
#define BTTV_BOARD_PINNACLE 0x27
#define BTTV_BOARD_STB2 0x28
#define BTTV_BOARD_AVPHONE98 0x29
#define BTTV_BOARD_PV951 0x2a
#define BTTV_BOARD_ONAIR_TV 0x2b
#define BTTV_BOARD_SIGMA_TVII_FM 0x2c
#define BTTV_BOARD_MATRIX_VISION2 0x2d
#define BTTV_BOARD_ZOLTRIX_GENIE 0x2e
#define BTTV_BOARD_TERRATVRADIO 0x2f
#define BTTV_BOARD_DYNALINK 0x30
#define BTTV_BOARD_GVBCTV3PCI 0x31
#define BTTV_BOARD_PXELVWPLTVPAK 0x32
#define BTTV_BOARD_EAGLE 0x33
#define BTTV_BOARD_PINNACLEPRO 0x34
#define BTTV_BOARD_TVIEW_RDS_FM 0x35
#define BTTV_BOARD_LIFETEC_9415 0x36
#define BTTV_BOARD_BESTBUY_EASYTV 0x37
#define BTTV_BOARD_FLYVIDEO_98FM 0x38
#define BTTV_BOARD_GRANDTEC 0x39
#define BTTV_BOARD_ASKEY_CPH060 0x3a
#define BTTV_BOARD_ASKEY_CPH03X 0x3b
#define BTTV_BOARD_MM100PCTV 0x3c
#define BTTV_BOARD_GMV1 0x3d
#define BTTV_BOARD_BESTBUY_EASYTV2 0x3e
#define BTTV_BOARD_ATI_TVWONDER 0x3f
#define BTTV_BOARD_ATI_TVWONDERVE 0x40
#define BTTV_BOARD_FLYVIDEO2000 0x41
#define BTTV_BOARD_TERRATVALUER 0x42
#define BTTV_BOARD_GVBCTV4PCI 0x43
#define BTTV_BOARD_VOODOOTV_FM 0x44
#define BTTV_BOARD_AIMMS 0x45
#define BTTV_BOARD_PV_BT878P_PLUS 0x46
#define BTTV_BOARD_FLYVIDEO98EZ 0x47
#define BTTV_BOARD_PV_BT878P_9B 0x48
#define BTTV_BOARD_SENSORAY311 0x49
#define BTTV_BOARD_RV605 0x4a
#define BTTV_BOARD_POWERCLR_MTV878 0x4b
#define BTTV_BOARD_WINDVR 0x4c
#define BTTV_BOARD_GRANDTEC_MULTI 0x4d
#define BTTV_BOARD_KWORLD 0x4e
#define BTTV_BOARD_DSP_TCVIDEO 0x4f
#define BTTV_BOARD_HAUPPAUGEPVR 0x50
#define BTTV_BOARD_GVBCTV5PCI 0x51
#define BTTV_BOARD_OSPREY1x0 0x52
#define BTTV_BOARD_OSPREY1x0_848 0x53
#define BTTV_BOARD_OSPREY101_848 0x54
#define BTTV_BOARD_OSPREY1x1 0x55
#define BTTV_BOARD_OSPREY1x1_SVID 0x56
#define BTTV_BOARD_OSPREY2xx 0x57
#define BTTV_BOARD_OSPREY2x0_SVID 0x58
#define BTTV_BOARD_OSPREY2x0 0x59
#define BTTV_BOARD_OSPREY500 0x5a
#define BTTV_BOARD_OSPREY540 0x5b
#define BTTV_BOARD_OSPREY2000 0x5c
#define BTTV_BOARD_IDS_EAGLE 0x5d
#define BTTV_BOARD_PINNACLESAT 0x5e
#define BTTV_BOARD_FORMAC_PROTV 0x5f
#define BTTV_BOARD_MACHTV 0x60
#define BTTV_BOARD_EURESYS_PICOLO 0x61
#define BTTV_BOARD_PV150 0x62
#define BTTV_BOARD_AD_TVK503 0x63
#define BTTV_BOARD_HERCULES_SM_TV 0x64
#define BTTV_BOARD_PACETV 0x65
#define BTTV_BOARD_IVC200 0x66
#define BTTV_BOARD_XGUARD 0x67
#define BTTV_BOARD_NEBULA_DIGITV 0x68
#define BTTV_BOARD_PV143 0x69
#define BTTV_BOARD_VD009X1_VD011_MINIDIN 0x6a
#define BTTV_BOARD_VD009X1_VD011_COMBI 0x6b
#define BTTV_BOARD_VD009_MINIDIN 0x6c
#define BTTV_BOARD_VD009_COMBI 0x6d
#define BTTV_BOARD_IVC100 0x6e
#define BTTV_BOARD_IVC120 0x6f
#define BTTV_BOARD_PC_HDTV 0x70
#define BTTV_BOARD_TWINHAN_DST 0x71
#define BTTV_BOARD_WINFASTVC100 0x72
#define BTTV_BOARD_TEV560 0x73
#define BTTV_BOARD_SIMUS_GVC1100 0x74
#define BTTV_BOARD_NGSTV_PLUS 0x75
#define BTTV_BOARD_LMLBT4 0x76
#define BTTV_BOARD_TEKRAM_M205 0x77
#define BTTV_BOARD_CONTVFMI 0x78
#define BTTV_BOARD_PICOLO_TETRA_CHIP 0x79
#define BTTV_BOARD_SPIRIT_TV 0x7a
#define BTTV_BOARD_AVDVBT_771 0x7b
#define BTTV_BOARD_AVDVBT_761 0x7c
#define BTTV_BOARD_MATRIX_VISIONSQ 0x7d
#define BTTV_BOARD_MATRIX_VISIONSLC 0x7e
#define BTTV_BOARD_APAC_VIEWCOMP 0x7f
#define BTTV_BOARD_DVICO_DVBT_LITE 0x80
#define BTTV_BOARD_VGEAR_MYVCD 0x81
#define BTTV_BOARD_SUPER_TV 0x82
#define BTTV_BOARD_TIBET_CS16 0x83
#define BTTV_BOARD_KODICOM_4400R 0x84
#define BTTV_BOARD_KODICOM_4400R_SL 0x85
#define BTTV_BOARD_ADLINK_RTV24 0x86
#define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0x87
#define BTTV_BOARD_ACORP_Y878F 0x88
#define BTTV_BOARD_CONCEPTRONIC_CTVFMI2 0x89
#define BTTV_BOARD_PV_BT878P_2E 0x8a
#define BTTV_BOARD_PV_M4900 0x8b
#define BTTV_BOARD_OSPREY440 0x8c
#define BTTV_BOARD_ASOUND_SKYEYE 0x8d
#define BTTV_BOARD_SABRENT_TVFM 0x8e
#define BTTV_BOARD_HAUPPAUGE_IMPACTVCB 0x8f
#define BTTV_BOARD_MACHTV_MAGICTV 0x90
#define BTTV_BOARD_SSAI_SECURITY 0x91
#define BTTV_BOARD_SSAI_ULTRASOUND 0x92
#define BTTV_BOARD_VOODOOTV_200 0x93
#define BTTV_BOARD_DVICO_FUSIONHDTV_2 0x94
#define BTTV_BOARD_TYPHOON_TVTUNERPCI 0x95
V4L/DVB (7366): Support for a 16-channel bt878 card I have what looks like a Geovision GV-600 (or 650) card. It has a large chip in the middle labeled CONEXANT FUSION 878A 25878-13 E345881.1 0312 TAIWAN It has an audio connector coming out from a chip labeled ATMEL 0242 AT89C2051-24PI It is identified as follows on my Debian GNU/Linux Etch (kernel 2.6.18) ... 01:0a.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11) 01:0a.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11) ... 01:0a.0 0400: 109e:036e (rev 11) Subsystem: 008a:763c Flags: bus master, medium devsel, latency 64, IRQ 58 Memory at dfffe000 (32-bit, prefetchable) [size=4K] Capabilities: [44] Vital Product Data Capabilities: [4c] Power Management version 2 01:0a.1 0480: 109e:0878 (rev 11) Subsystem: 008a:763c Flags: bus master, medium devsel, latency 64, IRQ 58 Memory at dffff000 (32-bit, prefetchable) [size=4K] Capabilities: [44] Vital Product Data Capabilities: [4c] Power Management version 2 It was being detected as a GENERIC UNKNOWN CARD both by the 2.6.18 kernel and the latest v4l-dvb drivers, but it did not work at all. The card has sixteen (16) BNC video inputs, four of them on the board itself and twelve on three daughter-cards. It has a single bt878 chip, no tuner and what looks like and audio input. After doing some research I managed to get only eight channels working by forcing card=125 and those DID NOT match channels 0-7 on the card, and no audio. Based on what was working for card=125, I added the card definition block, added a specific muxsel routine and got the card working fully with xawtv, where the sixteen channels show up as Composite0 to Composite15, matching the channel labels in the card and daughter-cards. I have made no efforts yet to get audio working, but would appreciate any pointers. Signed-off-by: Ernesto Hernández-Novich <emhn@usb.ve> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-04-23 01:45:58 +08:00
#define BTTV_BOARD_GEOVISION_GV600 0x96
#define BTTV_BOARD_KOZUMI_KTV_01C 0x97
#define BTTV_BOARD_ENLTV_FM_2 0x98
#define BTTV_BOARD_VD012 0x99
#define BTTV_BOARD_VD012_X1 0x9a
#define BTTV_BOARD_VD012_X2 0x9b
#define BTTV_BOARD_IVCE8784 0x9c
V4L/DVB (10827): Add support for GeoVision GV-800(S) I have a GeoVision GV-800(S) card, it has 4 CONEXANT BT878A chips. It has 16 video inputs and 4 audio inputs, and it is almost identical to the GV-800, as seen on http://bttv-gallery.de . The only difference appears to be the analog mux, it has a CD22M3494 in place of the MT8816AP. The card has a blue PCB, as seen in this picture: http://www.gsbr.com.br/imagem/kits/GeoVision%20GV%20800.jpg . This card wasn't originally supported, and it was detected as UNKNOWN/GENERIC. The video inputs weren't working, so I tried "forcing" a few cards like the GeoVision GV-600, but there was still no video. So I made a patch to support this card, based on the Kodicom 4400r. The GV-800(S) is identified as follows: ... 02:00.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11) 02:00.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11) 02:04.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11) 02:04.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11) 02:08.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11) 02:08.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11) 02:0c.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11) 02:0c.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11) ... 02:00.0 0400: 109e:036e (rev 11) Subsystem: 800a:763d Flags: bus master, medium devsel, latency 32, IRQ 10 Memory at cdfff000 (32-bit, prefetchable) [size=4K] Capabilities: [44] Vital Product Data <?> Capabilities: [4c] Power Management version 2 Kernel modules: bttv 02:00.1 0480: 109e:0878 (rev 11) Subsystem: 800a:763d Flags: bus master, medium devsel, latency 32, IRQ 10 Memory at cdffe000 (32-bit, prefetchable) [size=4K] Capabilities: [44] Vital Product Data <?> Capabilities: [4c] Power Management version 2 02:04.0 0400: 109e:036e (rev 11) Subsystem: 800b:763d Flags: bus master, medium devsel, latency 32, IRQ 10 Memory at cdffd000 (32-bit, prefetchable) [size=4K] Capabilities: [44] Vital Product Data <?> Capabilities: [4c] Power Management version 2 Kernel modules: bttv 02:04.1 0480: 109e:0878 (rev 11) Subsystem: 800b:763d Flags: bus master, medium devsel, latency 32, IRQ 10 Memory at cdffc000 (32-bit, prefetchable) [size=4K] Capabilities: [44] Vital Product Data <?> Capabilities: [4c] Power Management version 2 02:08.0 0400: 109e:036e (rev 11) Subsystem: 800c:763d Flags: bus master, medium devsel, latency 32, IRQ 10 Memory at cdffb000 (32-bit, prefetchable) [size=4K] Capabilities: [44] Vital Product Data <?> Capabilities: [4c] Power Management version 2 Kernel modules: bttv 02:08.1 0480: 109e:0878 (rev 11) Subsystem: 800c:763d Flags: bus master, medium devsel, latency 32, IRQ 10 Memory at cdffa000 (32-bit, prefetchable) [size=4K] Capabilities: [44] Vital Product Data <?> Capabilities: [4c] Power Management version 2 02:0c.0 0400: 109e:036e (rev 11) Subsystem: 800d:763d Flags: bus master, medium devsel, latency 32, IRQ 10 Memory at cdff9000 (32-bit, prefetchable) [size=4K] Capabilities: [44] Vital Product Data <?> Capabilities: [4c] Power Management version 2 Kernel modules: bttv 02:0c.1 0480: 109e:0878 (rev 11) Subsystem: 800d:763d Flags: bus master, medium devsel, latency 32, IRQ 10 Memory at cdff8000 (32-bit, prefetchable) [size=4K] Capabilities: [44] Vital Product Data <?> Capabilities: [4c] Power Management version 2 As you can see, the GV-800(S) card is almost identical to the GV-800 on bttv-gallery, so this patch might also work for that card. If not, only a few changes should be required on the gv800s_write() function. After this patch, the video inputs work correctly on linux 2.6.24 and 2.6.27 using the software 'motion'. The input order may seem a little odd, but it's the order the original software/driver uses, and I decided to keep that order to get the most out of the card. I tried to get the audio working with the snd-bt87x module, but I only get noise from every audio input, even after selecting a different mux with alsamixer. Also, after trying to play sound from those sources, I randomly get a RISC error about an invalid RISC opcode, and then that output stops working. I also can't change the sampling rate when recording. Any pointers to adding audio support are welcome. Signed-off-by: Bruno Christo <bchristo@inf.ufsm.br> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-03-03 09:38:59 +08:00
#define BTTV_BOARD_GEOVISION_GV800S 0x9d
#define BTTV_BOARD_GEOVISION_GV800S_SL 0x9e
#define BTTV_BOARD_PV183 0x9f
/* more card-specific defines */
#define PT2254_L_CHANNEL 0x10
#define PT2254_R_CHANNEL 0x08
#define PT2254_DBS_IN_2 0x400
#define PT2254_DBS_IN_10 0x20000
#define WINVIEW_PT2254_CLK 0x40
#define WINVIEW_PT2254_DATA 0x20
#define WINVIEW_PT2254_STROBE 0x80
struct bttv_core {
/* device structs */
struct v4l2_device v4l2_dev;
struct pci_dev *pci;
struct i2c_adapter i2c_adap;
struct list_head subs; /* struct bttv_sub_device */
/* device config */
unsigned int nr; /* dev nr (for printk("bttv%d: ..."); */
unsigned int type; /* card type (pointer into tvcards[]) */
};
struct bttv;
V4L/DVB (10561): bttv: store card database more efficiently The bttv card database is quite large and the data structure used to store it wasn't very efficient. Most of the field are only used at card initialization time so it doesn't matter if they aren't efficient to access. Overall the changes reduce code size by 60 bytes in ia32. The data size is decreased by 5024 byes. It is probably even more for 64-bit kernels. Move the fields in the struct around to be sorted from largest to smallest. This saves on padding space used for alignment. Get rid of the unused digital_mode field. Leave the setting as a comment in the few cards entries that set it, in case someone ever writes the code. Get rid of the unused audio_inputs field. Leave the values in the card entries in case someone ever writes code that might use it. Get ride of the unused radio_addr field. No card entries even set it to anything interesting so it's not left as comments. All the code that used it was removed in commit v2.6.14-3466-g291d1d7 from Nov 8th 2005. Reduce video_inputs to u8 as no card has more than 255 inputs (the most is 16). Change tuner_addr to u8. I2C addresses are only seven bits and 255 means ADDR_UNSET, so everything fits. Make has_radio a one bit flag. Make the pll setting a two bit field. Reduce svhs to four bits as no card has an s-video input above 9. Change the value for no s-video input from UNSET (which is -1U and out of range of four bits) to NO_SVHS (which is now 15). Signed-off-by: Trent Piepho <xyzzy@speakeasy.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:32:59 +08:00
struct tvcard {
char *name;
V4L/DVB (10561): bttv: store card database more efficiently The bttv card database is quite large and the data structure used to store it wasn't very efficient. Most of the field are only used at card initialization time so it doesn't matter if they aren't efficient to access. Overall the changes reduce code size by 60 bytes in ia32. The data size is decreased by 5024 byes. It is probably even more for 64-bit kernels. Move the fields in the struct around to be sorted from largest to smallest. This saves on padding space used for alignment. Get rid of the unused digital_mode field. Leave the setting as a comment in the few cards entries that set it, in case someone ever writes the code. Get rid of the unused audio_inputs field. Leave the values in the card entries in case someone ever writes code that might use it. Get ride of the unused radio_addr field. No card entries even set it to anything interesting so it's not left as comments. All the code that used it was removed in commit v2.6.14-3466-g291d1d7 from Nov 8th 2005. Reduce video_inputs to u8 as no card has more than 255 inputs (the most is 16). Change tuner_addr to u8. I2C addresses are only seven bits and 255 means ADDR_UNSET, so everything fits. Make has_radio a one bit flag. Make the pll setting a two bit field. Reduce svhs to four bits as no card has an s-video input above 9. Change the value for no s-video input from UNSET (which is -1U and out of range of four bits) to NO_SVHS (which is now 15). Signed-off-by: Trent Piepho <xyzzy@speakeasy.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:32:59 +08:00
void (*volume_gpio)(struct bttv *btv, __u16 volume);
void (*audio_mode_gpio)(struct bttv *btv, struct v4l2_tuner *tuner, int set);
void (*muxsel_hook)(struct bttv *btv, unsigned int input);
V4L/DVB (10567): bttv: shrink muxsel data in card database Over half of the card database was used to store muxsel data. 64 bytes were used to store one 32 bit word for each of up to 16 inputs. The Bt8x8 only has two bits to control its mux, so muxsel data for 16 inputs will fit into a single 32 bit word. There were a couple cards that had special muxsel data that didn't fit in two bits, but I cleaned them up in earlier patches. Unfortunately, C doesn't allow us to have an array of bit fields. This makes initializing the structure more of a pain. But with some cpp magic, we can do it by changing: .muxsel = { 2, 3, 0, 1 }, .muxsel = { 2, 2, 2, 2, 3, 3, 3, 3, 1, 1 }, Into: .muxsel = MUXSEL(2, 3, 0, 1), .muxsel = MUXSEL(2, 2, 2, 2, 3, 3, 3, 3, 1, 1), That's not so bad. MUXSEL is a fancy macro that packs the arguments (of which there can be one to sixteen!) into a single word two bits at a time. It's a compile time constant (a variadic function wouldn't be) so we can use it to initialize the structure. It's important the the arguments to the macro only be plain decimal integers. Stuff like "0x01", "(2)", or "MUX3" won't work properly. I also created an accessor function, bttv_muxsel(btv, input), that gets the mux bits for the selected input. It makes it cleaner to change the way the muxsel data is stored. This patch doesn't change the code size and decreases the datasegment by 9440 bytes. Signed-off-by: Trent Piepho <xyzzy@speakeasy.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:32:59 +08:00
/* MUX bits for each input, two bits per input starting with the LSB */
u32 muxsel; /* Use MUXSEL() to set */
u32 gpiomask;
u32 gpiomux[4]; /* Tuner, Radio, external, internal */
u32 gpiomute; /* GPIO mute setting */
u32 gpiomask2; /* GPIO MUX mask */
V4L/DVB (10561): bttv: store card database more efficiently The bttv card database is quite large and the data structure used to store it wasn't very efficient. Most of the field are only used at card initialization time so it doesn't matter if they aren't efficient to access. Overall the changes reduce code size by 60 bytes in ia32. The data size is decreased by 5024 byes. It is probably even more for 64-bit kernels. Move the fields in the struct around to be sorted from largest to smallest. This saves on padding space used for alignment. Get rid of the unused digital_mode field. Leave the setting as a comment in the few cards entries that set it, in case someone ever writes the code. Get rid of the unused audio_inputs field. Leave the values in the card entries in case someone ever writes code that might use it. Get ride of the unused radio_addr field. No card entries even set it to anything interesting so it's not left as comments. All the code that used it was removed in commit v2.6.14-3466-g291d1d7 from Nov 8th 2005. Reduce video_inputs to u8 as no card has more than 255 inputs (the most is 16). Change tuner_addr to u8. I2C addresses are only seven bits and 255 means ADDR_UNSET, so everything fits. Make has_radio a one bit flag. Make the pll setting a two bit field. Reduce svhs to four bits as no card has an s-video input above 9. Change the value for no s-video input from UNSET (which is -1U and out of range of four bits) to NO_SVHS (which is now 15). Signed-off-by: Trent Piepho <xyzzy@speakeasy.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:32:59 +08:00
unsigned int tuner_type;
u8 tuner_addr;
u8 video_inputs; /* Number of inputs */
unsigned int svhs:4; /* Which input is s-video */
#define NO_SVHS 15
unsigned int pll:2;
#define PLL_NONE 0
#define PLL_28 1
#define PLL_35 2
V4L/DVB (10561): bttv: store card database more efficiently The bttv card database is quite large and the data structure used to store it wasn't very efficient. Most of the field are only used at card initialization time so it doesn't matter if they aren't efficient to access. Overall the changes reduce code size by 60 bytes in ia32. The data size is decreased by 5024 byes. It is probably even more for 64-bit kernels. Move the fields in the struct around to be sorted from largest to smallest. This saves on padding space used for alignment. Get rid of the unused digital_mode field. Leave the setting as a comment in the few cards entries that set it, in case someone ever writes the code. Get rid of the unused audio_inputs field. Leave the values in the card entries in case someone ever writes code that might use it. Get ride of the unused radio_addr field. No card entries even set it to anything interesting so it's not left as comments. All the code that used it was removed in commit v2.6.14-3466-g291d1d7 from Nov 8th 2005. Reduce video_inputs to u8 as no card has more than 255 inputs (the most is 16). Change tuner_addr to u8. I2C addresses are only seven bits and 255 means ADDR_UNSET, so everything fits. Make has_radio a one bit flag. Make the pll setting a two bit field. Reduce svhs to four bits as no card has an s-video input above 9. Change the value for no s-video input from UNSET (which is -1U and out of range of four bits) to NO_SVHS (which is now 15). Signed-off-by: Trent Piepho <xyzzy@speakeasy.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:32:59 +08:00
/* i2c audio flags */
unsigned int no_msp34xx:1;
unsigned int no_tda9875:1;
unsigned int no_tda7432:1;
unsigned int needs_tvaudio:1;
unsigned int msp34xx_alt:1;
V4L/DVB (10561): bttv: store card database more efficiently The bttv card database is quite large and the data structure used to store it wasn't very efficient. Most of the field are only used at card initialization time so it doesn't matter if they aren't efficient to access. Overall the changes reduce code size by 60 bytes in ia32. The data size is decreased by 5024 byes. It is probably even more for 64-bit kernels. Move the fields in the struct around to be sorted from largest to smallest. This saves on padding space used for alignment. Get rid of the unused digital_mode field. Leave the setting as a comment in the few cards entries that set it, in case someone ever writes the code. Get rid of the unused audio_inputs field. Leave the values in the card entries in case someone ever writes code that might use it. Get ride of the unused radio_addr field. No card entries even set it to anything interesting so it's not left as comments. All the code that used it was removed in commit v2.6.14-3466-g291d1d7 from Nov 8th 2005. Reduce video_inputs to u8 as no card has more than 255 inputs (the most is 16). Change tuner_addr to u8. I2C addresses are only seven bits and 255 means ADDR_UNSET, so everything fits. Make has_radio a one bit flag. Make the pll setting a two bit field. Reduce svhs to four bits as no card has an s-video input above 9. Change the value for no s-video input from UNSET (which is -1U and out of range of four bits) to NO_SVHS (which is now 15). Signed-off-by: Trent Piepho <xyzzy@speakeasy.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:32:59 +08:00
unsigned int no_video:1; /* video pci function is unused */
unsigned int has_dvb:1;
unsigned int has_remote:1;
V4L/DVB (10561): bttv: store card database more efficiently The bttv card database is quite large and the data structure used to store it wasn't very efficient. Most of the field are only used at card initialization time so it doesn't matter if they aren't efficient to access. Overall the changes reduce code size by 60 bytes in ia32. The data size is decreased by 5024 byes. It is probably even more for 64-bit kernels. Move the fields in the struct around to be sorted from largest to smallest. This saves on padding space used for alignment. Get rid of the unused digital_mode field. Leave the setting as a comment in the few cards entries that set it, in case someone ever writes the code. Get rid of the unused audio_inputs field. Leave the values in the card entries in case someone ever writes code that might use it. Get ride of the unused radio_addr field. No card entries even set it to anything interesting so it's not left as comments. All the code that used it was removed in commit v2.6.14-3466-g291d1d7 from Nov 8th 2005. Reduce video_inputs to u8 as no card has more than 255 inputs (the most is 16). Change tuner_addr to u8. I2C addresses are only seven bits and 255 means ADDR_UNSET, so everything fits. Make has_radio a one bit flag. Make the pll setting a two bit field. Reduce svhs to four bits as no card has an s-video input above 9. Change the value for no s-video input from UNSET (which is -1U and out of range of four bits) to NO_SVHS (which is now 15). Signed-off-by: Trent Piepho <xyzzy@speakeasy.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:32:59 +08:00
unsigned int has_radio:1;
unsigned int has_dig_in:1; /* Has digital input (always last input) */
unsigned int no_gpioirq:1;
};
extern struct tvcard bttv_tvcards[];
V4L/DVB (10567): bttv: shrink muxsel data in card database Over half of the card database was used to store muxsel data. 64 bytes were used to store one 32 bit word for each of up to 16 inputs. The Bt8x8 only has two bits to control its mux, so muxsel data for 16 inputs will fit into a single 32 bit word. There were a couple cards that had special muxsel data that didn't fit in two bits, but I cleaned them up in earlier patches. Unfortunately, C doesn't allow us to have an array of bit fields. This makes initializing the structure more of a pain. But with some cpp magic, we can do it by changing: .muxsel = { 2, 3, 0, 1 }, .muxsel = { 2, 2, 2, 2, 3, 3, 3, 3, 1, 1 }, Into: .muxsel = MUXSEL(2, 3, 0, 1), .muxsel = MUXSEL(2, 2, 2, 2, 3, 3, 3, 3, 1, 1), That's not so bad. MUXSEL is a fancy macro that packs the arguments (of which there can be one to sixteen!) into a single word two bits at a time. It's a compile time constant (a variadic function wouldn't be) so we can use it to initialize the structure. It's important the the arguments to the macro only be plain decimal integers. Stuff like "0x01", "(2)", or "MUX3" won't work properly. I also created an accessor function, bttv_muxsel(btv, input), that gets the mux bits for the selected input. It makes it cleaner to change the way the muxsel data is stored. This patch doesn't change the code size and decreases the datasegment by 9440 bytes. Signed-off-by: Trent Piepho <xyzzy@speakeasy.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:32:59 +08:00
/*
* This bit of cpp voodoo is used to create a macro with a variable number of
* arguments (1 to 16). It will pack each argument into a word two bits at a
* time. It can't be a function because it needs to be compile time constant to
* initialize structures. Since each argument must fit in two bits, it's ok
* that they are changed to octal. One should not use hex number, macros, or
* anything else with this macro. Just use plain integers from 0 to 3.
*/
#define _MUXSELf(a) 0##a << 30
#define _MUXSELe(a, b...) 0##a << 28 | _MUXSELf(b)
#define _MUXSELd(a, b...) 0##a << 26 | _MUXSELe(b)
#define _MUXSELc(a, b...) 0##a << 24 | _MUXSELd(b)
#define _MUXSELb(a, b...) 0##a << 22 | _MUXSELc(b)
#define _MUXSELa(a, b...) 0##a << 20 | _MUXSELb(b)
#define _MUXSEL9(a, b...) 0##a << 18 | _MUXSELa(b)
#define _MUXSEL8(a, b...) 0##a << 16 | _MUXSEL9(b)
#define _MUXSEL7(a, b...) 0##a << 14 | _MUXSEL8(b)
#define _MUXSEL6(a, b...) 0##a << 12 | _MUXSEL7(b)
#define _MUXSEL5(a, b...) 0##a << 10 | _MUXSEL6(b)
#define _MUXSEL4(a, b...) 0##a << 8 | _MUXSEL5(b)
#define _MUXSEL3(a, b...) 0##a << 6 | _MUXSEL4(b)
#define _MUXSEL2(a, b...) 0##a << 4 | _MUXSEL3(b)
#define _MUXSEL1(a, b...) 0##a << 2 | _MUXSEL2(b)
#define MUXSEL(a, b...) (a | _MUXSEL1(b))
/* identification / initialization of the card */
extern void bttv_idcard(struct bttv *btv);
extern void bttv_init_card1(struct bttv *btv);
extern void bttv_init_card2(struct bttv *btv);
/* card-specific funtions */
extern void tea5757_set_freq(struct bttv *btv, unsigned short freq);
extern u32 bttv_tda9880_setnorm(struct bttv *btv, u32 gpiobits);
/* extra tweaks for some chipsets */
extern void bttv_check_chipset(void);
extern int bttv_handle_chipset(struct bttv *btv);
/* ---------------------------------------------------------- */
/* exported by bttv-if.c */
/* this obsolete -- please use the sysfs-based
interface below for new code */
extern struct pci_dev* bttv_get_pcidev(unsigned int card);
/* sets GPOE register (BT848_GPIO_OUT_EN) to new value:
data | (current_GPOE_value & ~mask)
returns negative value if error occurred
*/
extern int bttv_gpio_enable(unsigned int card,
unsigned long mask, unsigned long data);
/* fills data with GPDATA register contents
returns negative value if error occurred
*/
extern int bttv_read_gpio(unsigned int card, unsigned long *data);
/* sets GPDATA register to new value:
(data & mask) | (current_GPDATA_value & ~mask)
returns negative value if error occurred
*/
extern int bttv_write_gpio(unsigned int card,
unsigned long mask, unsigned long data);
/* ---------------------------------------------------------- */
/* sysfs/driver-moded based gpio access interface */
struct bttv_sub_device {
struct device dev;
struct bttv_core *core;
struct list_head list;
};
#define to_bttv_sub_dev(x) container_of((x), struct bttv_sub_device, dev)
struct bttv_sub_driver {
struct device_driver drv;
char wanted[20];
int (*probe)(struct bttv_sub_device *sub);
void (*remove)(struct bttv_sub_device *sub);
};
#define to_bttv_sub_drv(x) container_of((x), struct bttv_sub_driver, drv)
int bttv_sub_register(struct bttv_sub_driver *drv, char *wanted);
int bttv_sub_unregister(struct bttv_sub_driver *drv);
/* gpio access functions */
void bttv_gpio_inout(struct bttv_core *core, u32 mask, u32 outbits);
u32 bttv_gpio_read(struct bttv_core *core);
void bttv_gpio_write(struct bttv_core *core, u32 value);
void bttv_gpio_bits(struct bttv_core *core, u32 mask, u32 bits);
#define gpio_inout(mask,bits) bttv_gpio_inout(&btv->c, mask, bits)
#define gpio_read() bttv_gpio_read(&btv->c)
#define gpio_write(value) bttv_gpio_write(&btv->c, value)
#define gpio_bits(mask,bits) bttv_gpio_bits(&btv->c, mask, bits)
/* ---------------------------------------------------------- */
/* i2c */
extern void bttv_call_i2c_clients(struct bttv *btv, unsigned int cmd, void *arg);
extern int bttv_I2CRead(struct bttv *btv, unsigned char addr, char *probe_for);
extern int bttv_I2CWrite(struct bttv *btv, unsigned char addr, unsigned char b1,
unsigned char b2, int both);
extern void bttv_readee(struct bttv *btv, unsigned char *eedata, int addr);
extern int bttv_input_init(struct bttv *dev);
extern void bttv_input_fini(struct bttv *dev);
extern void bttv_input_irq(struct bttv *dev);
#endif /* _BTTV_H_ */
/*
* Local variables:
* c-basic-offset: 8
* End:
*/