Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 /*
  2  *
  3  *  bttv - Bt848 frame grabber driver
  4  *
  5  *  card ID's and external interfaces of the bttv driver
  6  *  basically stuff needed by other drivers (i2c, lirc, ...)
  7  *  and is supported not to change much over time.
  8  *
  9  *  Copyright (C) 1996,97 Ralph Metzler (rjkm@thp.uni-koeln.de)
 10  *  (c) 1999,2000 Gerd Knorr <kraxel@goldbach.in-berlin.de>
 11  *
 12  */
 13 
 14 #ifndef _BTTV_H_
 15 #define _BTTV_H_
 16 
 17 #include <linux/videodev.h>
 18 #include <linux/i2c.h>
 19 #include <media/ir-common.h>
 20 #include <media/ir-kbd-i2c.h>
 21 #include <media/i2c-addr.h>
 22 
 23 /* ---------------------------------------------------------- */
 24 /* exported by bttv-cards.c                                   */
 25 
 26 #define BTTV_BOARD_UNKNOWN                 0x00
 27 #define BTTV_BOARD_MIRO                    0x01
 28 #define BTTV_BOARD_HAUPPAUGE               0x02
 29 #define BTTV_BOARD_STB                     0x03
 30 #define BTTV_BOARD_INTEL                   0x04
 31 #define BTTV_BOARD_DIAMOND                 0x05
 32 #define BTTV_BOARD_AVERMEDIA               0x06
 33 #define BTTV_BOARD_MATRIX_VISION           0x07
 34 #define BTTV_BOARD_FLYVIDEO                0x08
 35 #define BTTV_BOARD_TURBOTV                 0x09
 36 #define BTTV_BOARD_HAUPPAUGE878            0x0a
 37 #define BTTV_BOARD_MIROPRO                 0x0b
 38 #define BTTV_BOARD_ADSTECH_TV              0x0c
 39 #define BTTV_BOARD_AVERMEDIA98             0x0d
 40 #define BTTV_BOARD_VHX                     0x0e
 41 #define BTTV_BOARD_ZOLTRIX                 0x0f
 42 #define BTTV_BOARD_PIXVIEWPLAYTV           0x10
 43 #define BTTV_BOARD_WINVIEW_601             0x11
 44 #define BTTV_BOARD_AVEC_INTERCAP           0x12
 45 #define BTTV_BOARD_LIFE_FLYKIT             0x13
 46 #define BTTV_BOARD_CEI_RAFFLES             0x14
 47 #define BTTV_BOARD_CONFERENCETV            0x15
 48 #define BTTV_BOARD_PHOEBE_TVMAS            0x16
 49 #define BTTV_BOARD_MODTEC_205              0x17
 50 #define BTTV_BOARD_MAGICTVIEW061           0x18
 51 #define BTTV_BOARD_VOBIS_BOOSTAR           0x19
 52 #define BTTV_BOARD_HAUPPAUG_WCAM           0x1a
 53 #define BTTV_BOARD_MAXI                    0x1b
 54 #define BTTV_BOARD_TERRATV                 0x1c
 55 #define BTTV_BOARD_PXC200                  0x1d
 56 #define BTTV_BOARD_FLYVIDEO_98             0x1e
 57 #define BTTV_BOARD_IPROTV                  0x1f
 58 #define BTTV_BOARD_INTEL_C_S_PCI           0x20
 59 #define BTTV_BOARD_TERRATVALUE             0x21
 60 #define BTTV_BOARD_WINFAST2000             0x22
 61 #define BTTV_BOARD_CHRONOS_VS2             0x23
 62 #define BTTV_BOARD_TYPHOON_TVIEW           0x24
 63 #define BTTV_BOARD_PXELVWPLTVPRO           0x25
 64 #define BTTV_BOARD_MAGICTVIEW063           0x26
 65 #define BTTV_BOARD_PINNACLE                0x27
 66 #define BTTV_BOARD_STB2                    0x28
 67 #define BTTV_BOARD_AVPHONE98               0x29
 68 #define BTTV_BOARD_PV951                   0x2a
 69 #define BTTV_BOARD_ONAIR_TV                0x2b
 70 #define BTTV_BOARD_SIGMA_TVII_FM           0x2c
 71 #define BTTV_BOARD_MATRIX_VISION2          0x2d
 72 #define BTTV_BOARD_ZOLTRIX_GENIE           0x2e
 73 #define BTTV_BOARD_TERRATVRADIO            0x2f
 74 #define BTTV_BOARD_DYNALINK                0x30
 75 #define BTTV_BOARD_GVBCTV3PCI              0x31
 76 #define BTTV_BOARD_PXELVWPLTVPAK           0x32
 77 #define BTTV_BOARD_EAGLE                   0x33
 78 #define BTTV_BOARD_PINNACLEPRO             0x34
 79 #define BTTV_BOARD_TVIEW_RDS_FM            0x35
 80 #define BTTV_BOARD_LIFETEC_9415            0x36
 81 #define BTTV_BOARD_BESTBUY_EASYTV          0x37
 82 #define BTTV_BOARD_FLYVIDEO_98FM           0x38
 83 #define BTTV_BOARD_GRANDTEC                0x39
 84 #define BTTV_BOARD_ASKEY_CPH060            0x3a
 85 #define BTTV_BOARD_ASKEY_CPH03X            0x3b
 86 #define BTTV_BOARD_MM100PCTV               0x3c
 87 #define BTTV_BOARD_GMV1                    0x3d
 88 #define BTTV_BOARD_BESTBUY_EASYTV2         0x3e
 89 #define BTTV_BOARD_ATI_TVWONDER            0x3f
 90 #define BTTV_BOARD_ATI_TVWONDERVE          0x40
 91 #define BTTV_BOARD_FLYVIDEO2000            0x41
 92 #define BTTV_BOARD_TERRATVALUER            0x42
 93 #define BTTV_BOARD_GVBCTV4PCI              0x43
 94 #define BTTV_BOARD_VOODOOTV_FM             0x44
 95 #define BTTV_BOARD_AIMMS                   0x45
 96 #define BTTV_BOARD_PV_BT878P_PLUS          0x46
 97 #define BTTV_BOARD_FLYVIDEO98EZ            0x47
 98 #define BTTV_BOARD_PV_BT878P_9B            0x48
 99 #define BTTV_BOARD_SENSORAY311             0x49
100 #define BTTV_BOARD_RV605                   0x4a
101 #define BTTV_BOARD_POWERCLR_MTV878         0x4b
102 #define BTTV_BOARD_WINDVR                  0x4c
103 #define BTTV_BOARD_GRANDTEC_MULTI          0x4d
104 #define BTTV_BOARD_KWORLD                  0x4e
105 #define BTTV_BOARD_DSP_TCVIDEO             0x4f
106 #define BTTV_BOARD_HAUPPAUGEPVR            0x50
107 #define BTTV_BOARD_GVBCTV5PCI              0x51
108 #define BTTV_BOARD_OSPREY1x0               0x52
109 #define BTTV_BOARD_OSPREY1x0_848           0x53
110 #define BTTV_BOARD_OSPREY101_848           0x54
111 #define BTTV_BOARD_OSPREY1x1               0x55
112 #define BTTV_BOARD_OSPREY1x1_SVID          0x56
113 #define BTTV_BOARD_OSPREY2xx               0x57
114 #define BTTV_BOARD_OSPREY2x0_SVID          0x58
115 #define BTTV_BOARD_OSPREY2x0               0x59
116 #define BTTV_BOARD_OSPREY500               0x5a
117 #define BTTV_BOARD_OSPREY540               0x5b
118 #define BTTV_BOARD_OSPREY2000              0x5c
119 #define BTTV_BOARD_IDS_EAGLE               0x5d
120 #define BTTV_BOARD_PINNACLESAT             0x5e
121 #define BTTV_BOARD_FORMAC_PROTV            0x5f
122 #define BTTV_BOARD_MACHTV                  0x60
123 #define BTTV_BOARD_EURESYS_PICOLO          0x61
124 #define BTTV_BOARD_PV150                   0x62
125 #define BTTV_BOARD_AD_TVK503               0x63
126 #define BTTV_BOARD_HERCULES_SM_TV          0x64
127 #define BTTV_BOARD_PACETV                  0x65
128 #define BTTV_BOARD_IVC200                  0x66
129 #define BTTV_BOARD_XGUARD                  0x67
130 #define BTTV_BOARD_NEBULA_DIGITV           0x68
131 #define BTTV_BOARD_PV143                   0x69
132 #define BTTV_BOARD_VD009X1_MINIDIN         0x6a
133 #define BTTV_BOARD_VD009X1_COMBI           0x6b
134 #define BTTV_BOARD_VD009_MINIDIN           0x6c
135 #define BTTV_BOARD_VD009_COMBI             0x6d
136 #define BTTV_BOARD_IVC100                  0x6e
137 #define BTTV_BOARD_IVC120                  0x6f
138 #define BTTV_BOARD_PC_HDTV                 0x70
139 #define BTTV_BOARD_TWINHAN_DST             0x71
140 #define BTTV_BOARD_WINFASTVC100            0x72
141 #define BTTV_BOARD_TEV560                  0x73
142 #define BTTV_BOARD_SIMUS_GVC1100           0x74
143 #define BTTV_BOARD_NGSTV_PLUS              0x75
144 #define BTTV_BOARD_LMLBT4                  0x76
145 #define BTTV_BOARD_TEKRAM_M205             0x77
146 #define BTTV_BOARD_CONTVFMI                0x78
147 #define BTTV_BOARD_PICOLO_TETRA_CHIP       0x79
148 #define BTTV_BOARD_SPIRIT_TV               0x7a
149 #define BTTV_BOARD_AVDVBT_771              0x7b
150 #define BTTV_BOARD_AVDVBT_761              0x7c
151 #define BTTV_BOARD_MATRIX_VISIONSQ         0x7d
152 #define BTTV_BOARD_MATRIX_VISIONSLC        0x7e
153 #define BTTV_BOARD_APAC_VIEWCOMP           0x7f
154 #define BTTV_BOARD_DVICO_DVBT_LITE         0x80
155 #define BTTV_BOARD_VGEAR_MYVCD             0x81
156 #define BTTV_BOARD_SUPER_TV                0x82
157 #define BTTV_BOARD_TIBET_CS16              0x83
158 #define BTTV_BOARD_KODICOM_4400R           0x84
159 #define BTTV_BOARD_KODICOM_4400R_SL        0x85
160 #define BTTV_BOARD_ADLINK_RTV24            0x86
161 #define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0x87
162 #define BTTV_BOARD_ACORP_Y878F             0x88
163 #define BTTV_BOARD_CONCEPTRONIC_CTVFMI2    0x89
164 #define BTTV_BOARD_PV_BT878P_2E            0x8a
165 #define BTTV_BOARD_PV_M4900                0x8b
166 #define BTTV_BOARD_OSPREY440               0x8c
167 #define BTTV_BOARD_ASOUND_SKYEYE           0x8d
168 #define BTTV_BOARD_SABRENT_TVFM            0x8e
169 #define BTTV_BOARD_HAUPPAUGE_IMPACTVCB     0x8f
170 #define BTTV_BOARD_MACHTV_MAGICTV          0x90
171 #define BTTV_BOARD_SSAI_SECURITY           0x91
172 #define BTTV_BOARD_SSAI_ULTRASOUND         0x92
173 #define BTTV_BOARD_VOODOOTV_200            0x93
174 #define BTTV_BOARD_DVICO_FUSIONHDTV_2      0x94
175 #define BTTV_BOARD_TYPHOON_TVTUNERPCI      0x95
176 
177 
178 /* more card-specific defines */
179 #define PT2254_L_CHANNEL 0x10
180 #define PT2254_R_CHANNEL 0x08
181 #define PT2254_DBS_IN_2 0x400
182 #define PT2254_DBS_IN_10 0x20000
183 #define WINVIEW_PT2254_CLK  0x40
184 #define WINVIEW_PT2254_DATA 0x20
185 #define WINVIEW_PT2254_STROBE 0x80
186 
187 /* digital_mode */
188 #define DIGITAL_MODE_VIDEO 1
189 #define DIGITAL_MODE_CAMERA 2
190 
191 struct bttv_core {
192         /* device structs */
193         struct pci_dev       *pci;
194         struct i2c_adapter   i2c_adap;
195         struct list_head     subs;     /* struct bttv_sub_device */
196 
197         /* device config */
198         unsigned int         nr;       /* dev nr (for printk("bttv%d: ...");  */
199         unsigned int         type;     /* card type (pointer into tvcards[])  */
200         char                 name[8];  /* dev name */
201 };
202 
203 struct bttv;
204 
205 
206 struct tvcard
207 {
208         char *name;
209         unsigned int video_inputs;
210         unsigned int audio_inputs;
211         unsigned int tuner;
212         unsigned int svhs;
213         unsigned int digital_mode; // DIGITAL_MODE_CAMERA or DIGITAL_MODE_VIDEO
214         u32 gpiomask;
215         u32 muxsel[16];
216         u32 gpiomux[4];  /* Tuner, Radio, external, internal */
217         u32 gpiomute;    /* GPIO mute setting */
218         u32 gpiomask2;   /* GPIO MUX mask */
219 
220         /* i2c audio flags */
221         unsigned int no_msp34xx:1;
222         unsigned int no_tda9875:1;
223         unsigned int no_tda7432:1;
224         unsigned int needs_tvaudio:1;
225         unsigned int msp34xx_alt:1;
226 
227         /* flag: video pci function is unused */
228         unsigned int no_video:1;
229         unsigned int has_dvb:1;
230         unsigned int has_remote:1;
231         unsigned int no_gpioirq:1;
232 
233         /* other settings */
234         unsigned int pll;
235 #define PLL_NONE 0
236 #define PLL_28   1
237 #define PLL_35   2
238 
239         unsigned int tuner_type;
240         unsigned int tuner_addr;
241         unsigned int radio_addr;
242 
243         unsigned int has_radio;
244 
245         void (*volume_gpio)(struct bttv *btv, __u16 volume);
246         void (*audio_mode_gpio)(struct bttv *btv, struct v4l2_tuner *tuner, int set);
247 
248         void (*muxsel_hook)(struct bttv *btv, unsigned int input);
249 };
250 
251 extern struct tvcard bttv_tvcards[];
252 
253 /* identification / initialization of the card */
254 extern void bttv_idcard(struct bttv *btv);
255 extern void bttv_init_card1(struct bttv *btv);
256 extern void bttv_init_card2(struct bttv *btv);
257 
258 /* card-specific funtions */
259 extern void tea5757_set_freq(struct bttv *btv, unsigned short freq);
260 extern void bttv_tda9880_setnorm(struct bttv *btv, int norm);
261 
262 /* extra tweaks for some chipsets */
263 extern void bttv_check_chipset(void);
264 extern int bttv_handle_chipset(struct bttv *btv);
265 
266 /* ---------------------------------------------------------- */
267 /* exported by bttv-if.c                                      */
268 
269 /* this obsolete -- please use the sysfs-based
270    interface below for new code */
271 
272 extern struct pci_dev* bttv_get_pcidev(unsigned int card);
273 
274 /* sets GPOE register (BT848_GPIO_OUT_EN) to new value:
275    data | (current_GPOE_value & ~mask)
276    returns negative value if error occurred
277 */
278 extern int bttv_gpio_enable(unsigned int card,
279                             unsigned long mask, unsigned long data);
280 
281 /* fills data with GPDATA register contents
282    returns negative value if error occurred
283 */
284 extern int bttv_read_gpio(unsigned int card, unsigned long *data);
285 
286 /* sets GPDATA register to new value:
287   (data & mask) | (current_GPDATA_value & ~mask)
288   returns negative value if error occurred
289 */
290 extern int bttv_write_gpio(unsigned int card,
291                            unsigned long mask, unsigned long data);
292 
293 
294 
295 
296 /* ---------------------------------------------------------- */
297 /* sysfs/driver-moded based gpio access interface             */
298 
299 
300 struct bttv_sub_device {
301         struct device    dev;
302         struct bttv_core *core;
303         struct list_head list;
304 };
305 #define to_bttv_sub_dev(x) container_of((x), struct bttv_sub_device, dev)
306 
307 struct bttv_sub_driver {
308         struct device_driver   drv;
309         char                   wanted[BUS_ID_SIZE];
310         int                    (*probe)(struct bttv_sub_device *sub);
311         void                   (*remove)(struct bttv_sub_device *sub);
312 };
313 #define to_bttv_sub_drv(x) container_of((x), struct bttv_sub_driver, drv)
314 
315 int bttv_sub_register(struct bttv_sub_driver *drv, char *wanted);
316 int bttv_sub_unregister(struct bttv_sub_driver *drv);
317 
318 /* gpio access functions */
319 void bttv_gpio_inout(struct bttv_core *core, u32 mask, u32 outbits);
320 u32 bttv_gpio_read(struct bttv_core *core);
321 void bttv_gpio_write(struct bttv_core *core, u32 value);
322 void bttv_gpio_bits(struct bttv_core *core, u32 mask, u32 bits);
323 
324 #define gpio_inout(mask,bits)  bttv_gpio_inout(&btv->c, mask, bits)
325 #define gpio_read()            bttv_gpio_read(&btv->c)
326 #define gpio_write(value)      bttv_gpio_write(&btv->c, value)
327 #define gpio_bits(mask,bits)   bttv_gpio_bits(&btv->c, mask, bits)
328 
329 
330 /* ---------------------------------------------------------- */
331 /* i2c                                                        */
332 
333 extern void bttv_call_i2c_clients(struct bttv *btv, unsigned int cmd, void *arg);
334 extern int bttv_I2CRead(struct bttv *btv, unsigned char addr, char *probe_for);
335 extern int bttv_I2CWrite(struct bttv *btv, unsigned char addr, unsigned char b1,
336                          unsigned char b2, int both);
337 extern void bttv_readee(struct bttv *btv, unsigned char *eedata, int addr);
338 
339 extern int bttv_input_init(struct bttv *dev);
340 extern void bttv_input_fini(struct bttv *dev);
341 extern void bttv_input_irq(struct bttv *dev);
342 
343 #endif /* _BTTV_H_ */
344 /*
345  * Local variables:
346  * c-basic-offset: 8
347  * End:
348  */
349 
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