81 	struct bttv *btv;  in bttv_gpio_enable()  local
87 	btv = &bttvs[card];  in bttv_gpio_enable()
90 		bttv_gpio_tracking(btv,"extern enable");  in bttv_gpio_enable()
96 	struct bttv *btv;  in bttv_read_gpio()  local
102 	btv = &bttvs[card];  in bttv_read_gpio()
104 	if(btv->shutdown) {  in bttv_read_gpio()
116 	struct bttv *btv;  in bttv_write_gpio()  local
122 	btv = &bttvs[card];  in bttv_write_gpio()
128 		bttv_gpio_tracking(btv,"extern write");  in bttv_write_gpio()
134 	struct bttv *btv;  in bttv_get_gpio_queue()  local
140 	btv = &bttvs[card];  in bttv_get_gpio_queue()
144 	return &btv->gpioq;  in bttv_get_gpio_queue()
153 	struct bttv *btv = (struct bttv*)data;  in bttv_bit_setscl()  local
156 		btv->i2c_state |= 0x02;  in bttv_bit_setscl()
158 		btv->i2c_state &= ~0x02;  in bttv_bit_setscl()
159 	btwrite(btv->i2c_state, BT848_I2C);  in bttv_bit_setscl()
165 	struct bttv *btv = (struct bttv*)data;  in bttv_bit_setsda()  local
168 		btv->i2c_state |= 0x01;  in bttv_bit_setsda()
170 		btv->i2c_state &= ~0x01;  in bttv_bit_setsda()
171 	btwrite(btv->i2c_state, BT848_I2C);  in bttv_bit_setsda()
177 	struct bttv *btv = (struct bttv*)data;  in bttv_bit_getscl()  local
186 	struct bttv *btv = (struct bttv*)data;  in bttv_bit_getsda()  local
205         struct bttv *btv = i2c_get_adapdata(client->adapter);  in attach_inform()  local
207 	if (btv->tuner_type != UNSET)  in attach_inform()
208 		bttv_call_i2c_clients(btv,TUNER_SET_TYPE,&btv->tuner_type);  in attach_inform()
209 	if (btv->pinnacle_id != UNSET)  in attach_inform()
210 		bttv_call_i2c_clients(btv,AUDC_CONFIG_PINNACLE,  in attach_inform()
211 				      &btv->pinnacle_id);  in attach_inform()
215 		       btv->nr, i2c_clientname(client));  in attach_inform()
219 void bttv_call_i2c_clients(struct bttv *btv, unsigned int cmd, void *arg)  in bttv_call_i2c_clients()  argument
221 	if (0 != btv->i2c_rc)  in bttv_call_i2c_clients()
223 	i2c_clients_command(&btv->i2c_adap, cmd, arg);  in bttv_call_i2c_clients()
261 int bttv_I2CRead(struct bttv *btv, unsigned char addr, char *probe_for)   in bttv_I2CRead()  argument
265 	if (0 != btv->i2c_rc)  in bttv_I2CRead()
269 		       btv->nr,probe_for,addr);  in bttv_I2CRead()
270         btv->i2c_client.addr = addr >> 1;  in bttv_I2CRead()
271         if (1 != i2c_master_recv(&btv->i2c_client, &buffer, 1)) {  in bttv_I2CRead()
277 			       btv->nr,addr);  in bttv_I2CRead()
286 int bttv_I2CWrite(struct bttv *btv, unsigned char addr, unsigned char b1,  in bttv_I2CWrite()  argument
292 	if (0 != btv->i2c_rc)  in bttv_I2CWrite()
294         btv->i2c_client.addr = addr >> 1;  in bttv_I2CWrite()
297         if (bytes != i2c_master_send(&btv->i2c_client, buffer, bytes))  in bttv_I2CWrite()
303 void __devinit bttv_readee(struct bttv *btv, unsigned char *eedata, int addr)  in bttv_readee()  argument
307 	if (bttv_I2CWrite(btv, addr, 0, -1, 0)<0) {  in bttv_readee()
311 	btv->i2c_client.addr = addr >> 1;  in bttv_readee()
313 		if (16 != i2c_master_recv(&btv->i2c_client,eedata+i,16)) {  in bttv_readee()
321 int __devinit init_bttv_i2c(struct bttv *btv)  in init_bttv_i2c()  argument
323 	memcpy(&btv->i2c_adap, &bttv_i2c_adap_template,  in init_bttv_i2c()
325 	memcpy(&btv->i2c_algo, &bttv_i2c_algo_template,  in init_bttv_i2c()
327 	memcpy(&btv->i2c_client, &bttv_i2c_client_template,  in init_bttv_i2c()
330 	sprintf(btv->i2c_adap.name, "bt848 #%d", btv->nr);  in init_bttv_i2c()
332         btv->i2c_algo.data = btv;  in init_bttv_i2c()
333         i2c_set_adapdata(&btv->i2c_adap, btv);  in init_bttv_i2c()
334         btv->i2c_adap.algo_data = &btv->i2c_algo;  in init_bttv_i2c()
335         btv->i2c_client.adapter = &btv->i2c_adap;  in init_bttv_i2c()
337 	bttv_bit_setscl(btv,1);  in init_bttv_i2c()
338 	bttv_bit_setsda(btv,1);  in init_bttv_i2c()
340 	btv->i2c_rc = i2c_bit_add_bus(&btv->i2c_adap);  in init_bttv_i2c()
341 	return btv->i2c_rc;  in init_bttv_i2c()