7  * DVB-S2 CI card (cimax2) with following copyrights:
29 	struct i2c_client *client = s->client;  in sp2_read_i2c()
30 	struct i2c_adapter *adap = client->adapter;  in sp2_read_i2c()
33 			.addr = client->addr,  in sp2_read_i2c()
38 			.addr = client->addr,  in sp2_read_i2c()
48 		dev_err(&client->dev, "i2c read error, reg = 0x%02x, status = %d\n",  in sp2_read_i2c()
53 			return -EIO;  in sp2_read_i2c()
56 	dev_dbg(&s->client->dev, "addr=0x%04x, reg = 0x%02x, data = %02x\n",  in sp2_read_i2c()
57 				client->addr, reg, buf[0]);  in sp2_read_i2c()
66 	struct i2c_client *client = s->client;  in sp2_write_i2c()
67 	struct i2c_adapter *adap = client->adapter;  in sp2_write_i2c()
69 		.addr = client->addr,  in sp2_write_i2c()
76 		dev_err(&client->dev, "i2c wr reg=%02x: len=%d is too big!\n",  in sp2_write_i2c()
78 		return -EINVAL;  in sp2_write_i2c()
87 		dev_err(&client->dev, "i2c write error, reg = 0x%02x, status = %d\n",  in sp2_write_i2c()
92 			return -EIO;  in sp2_write_i2c()
95 	dev_dbg(&s->client->dev, "addr=0x%04x, reg = 0x%02x, data = %*ph\n",  in sp2_write_i2c()
96 				client->addr, reg, len, buf);  in sp2_write_i2c()
104 	struct sp2 *s = en50221->data;  in sp2_ci_op_cam()
107 	int (*ci_op_cam)(void*, u8, int, u8, int*) = s->ci_control;  in sp2_ci_op_cam()
110 		return -EINVAL;  in sp2_ci_op_cam()
116 	if (s->module_access_type != acs) {  in sp2_ci_op_cam()
130 	s->module_access_type = acs;  in sp2_ci_op_cam()
134 		ret = ci_op_cam(s->priv, read, addr, data, &mem);  in sp2_ci_op_cam()
136 		dev_err(&s->client->dev, "callback not defined");  in sp2_ci_op_cam()
137 		return -EINVAL;  in sp2_ci_op_cam()
143 	dev_dbg(&s->client->dev, "%s: slot=%d, addr=0x%04x, %s, data=%x",  in sp2_ci_op_cam()
185 	struct sp2 *s = en50221->data;  in sp2_ci_slot_reset()
189 	dev_dbg(&s->client->dev, "slot: %d\n", slot);  in sp2_ci_slot_reset()
192 		return -EINVAL;  in sp2_ci_slot_reset()
217 	struct sp2 *s = en50221->data;  in sp2_ci_slot_shutdown()
219 	dev_dbg(&s->client->dev, "slot:%d\n", slot);  in sp2_ci_slot_shutdown()
227 	struct sp2 *s = en50221->data;  in sp2_ci_slot_ts_enable()
230 	dev_dbg(&s->client->dev, "slot:%d\n", slot);  in sp2_ci_slot_ts_enable()
233 		return -EINVAL;  in sp2_ci_slot_ts_enable()
245 	struct sp2 *s = en50221->data;  in sp2_ci_poll_slot_status()
249 	dev_dbg(&s->client->dev, "slot:%d open:%d\n", slot, open);  in sp2_ci_poll_slot_status()
252 	 * CAM module INSERT/REMOVE processing. Slow operation because of i2c  in sp2_ci_poll_slot_status()
255 	if (time_after(jiffies, s->next_status_checked_time)) {  in sp2_ci_poll_slot_status()
257 		s->next_status_checked_time = jiffies +	msecs_to_jiffies(1000);  in sp2_ci_poll_slot_status()
263 			s->status = DVB_CA_EN50221_POLL_CAM_PRESENT |  in sp2_ci_poll_slot_status()
266 			s->status = 0;  in sp2_ci_poll_slot_status()
269 	return s->status;  in sp2_ci_poll_slot_status()
278 		0x00, /* auto select mask high A */  in sp2_init()
279 		0x00, /* auto select mask low A */  in sp2_init()
280 		0x00, /* auto select pattern high A */  in sp2_init()
281 		0x00, /* auto select pattern low A */  in sp2_init()
287 		0x00, /* auto select mask high B */  in sp2_init()
288 		0x00, /* auto select mask low B */  in sp2_init()
289 		0x00, /* auto select pattern high B */  in sp2_init()
290 		0x00, /* auto select pattern low B */  in sp2_init()
295 		0x00, /* auto select mask high Ext */  in sp2_init()
296 		0x00, /* auto select mask low Ext */  in sp2_init()
297 		0x00, /* auto select pattern high Ext */  in sp2_init()
298 		0x00, /* auto select pattern low Ext */  in sp2_init()
300 		0x02, /* destination - module A */  in sp2_init()
305 		0x05, /* EXTINT=active-high, INT=push-pull */  in sp2_init()
313 	dev_dbg(&s->client->dev, "\n");  in sp2_init()
315 	s->ca.owner = THIS_MODULE;  in sp2_init()
316 	s->ca.read_attribute_mem = sp2_ci_read_attribute_mem;  in sp2_init()
317 	s->ca.write_attribute_mem = sp2_ci_write_attribute_mem;  in sp2_init()
318 	s->ca.read_cam_control = sp2_ci_read_cam_control;  in sp2_init()
319 	s->ca.write_cam_control = sp2_ci_write_cam_control;  in sp2_init()
320 	s->ca.slot_reset = sp2_ci_slot_reset;  in sp2_init()
321 	s->ca.slot_shutdown = sp2_ci_slot_shutdown;  in sp2_init()
322 	s->ca.slot_ts_enable = sp2_ci_slot_ts_enable;  in sp2_init()
323 	s->ca.poll_slot_status = sp2_ci_poll_slot_status;  in sp2_init()
324 	s->ca.data = s;  in sp2_init()
325 	s->module_access_type = 0;  in sp2_init()
343 	ret = dvb_ca_en50221_init(s->dvb_adap, &s->ca, 0, 1);  in sp2_init()
350 	dev_dbg(&s->client->dev, "init failed=%d\n", ret);  in sp2_init()
358 	dev_dbg(&client->dev, "\n");  in sp2_exit()
367 	if (!s->ca.data)  in sp2_exit()
370 	dvb_ca_en50221_release(&s->ca);  in sp2_exit()
378 	struct sp2_config *cfg = client->dev.platform_data;  in sp2_probe()
382 	dev_dbg(&client->dev, "\n");  in sp2_probe()
386 		ret = -ENOMEM;  in sp2_probe()
390 	s->client = client;  in sp2_probe()
391 	s->dvb_adap = cfg->dvb_adap;  in sp2_probe()
392 	s->priv = cfg->priv;  in sp2_probe()
393 	s->ci_control = cfg->ci_control;  in sp2_probe()
401 	dev_info(&s->client->dev, "CIMaX SP2 successfully attached\n");  in sp2_probe()
404 	dev_dbg(&client->dev, "init failed=%d\n", ret);  in sp2_probe()
414 	dev_dbg(&client->dev, "\n");  in sp2_remove()
424 MODULE_DEVICE_TABLE(i2c, sp2_id);