1 // SPDX-License-Identifier: GPL-2.0-or-later
3     hexium_orion.c - v4l2 driver for the Hexium Orion frame grabber cards
16 #include <media/drv-intf/saa7146_vv.h>
197 /* this is only called for old HV-PCI6/Orion cards
208 	if (0 == dev->revision) {  in hexium_probe()
209 		return -EFAULT;  in hexium_probe()
214 		return -ENOMEM;  in hexium_probe()
216 	/* enable i2c-port pins */  in hexium_probe()
223 	strscpy(hexium->i2c_adapter.name, "hexium orion",  in hexium_probe()
224 		sizeof(hexium->i2c_adapter.name));  in hexium_probe()
225 	saa7146_i2c_adapter_prepare(dev, &hexium->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480);  in hexium_probe()
226 	if (i2c_add_adapter(&hexium->i2c_adapter) < 0) {  in hexium_probe()
227 		DEB_S("cannot register i2c-device. skipping.\n");  in hexium_probe()
229 		return -EFAULT;  in hexium_probe()
240 	if (0x17c8 == dev->pci->subsystem_vendor && 0x0101 == dev->pci->subsystem_device) {  in hexium_probe()
243 		dev->ext_priv = hexium;  in hexium_probe()
244 		hexium->type = HEXIUM_ORION_1SVHS_3BNC;  in hexium_probe()
248 	if (0x17c8 == dev->pci->subsystem_vendor && 0x2101 == dev->pci->subsystem_device) {  in hexium_probe()
251 		dev->ext_priv = hexium;  in hexium_probe()
252 		hexium->type = HEXIUM_ORION_4BNC;  in hexium_probe()
258 	err = i2c_smbus_xfer(&hexium->i2c_adapter, 0x4e, 0, I2C_SMBUS_READ,  in hexium_probe()
261 		pr_info("device is a Hexium HV-PCI6/Orion (old)\n");  in hexium_probe()
263 		dev->ext_priv = hexium;  in hexium_probe()
264 		hexium->type = HEXIUM_HV_PCI6_ORION;  in hexium_probe()
268 	i2c_del_adapter(&hexium->i2c_adapter);  in hexium_probe()
270 	return -EFAULT;  in hexium_probe()
279 	struct hexium *hexium = (struct hexium *) dev->ext_priv;  in hexium_init_done()
288 …if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x4e, 0, I2C_SMBUS_WRITE, i, I2C_SMBUS_BYTE_DATA, &d…  in hexium_init_done()
306 …if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x4e, 0, I2C_SMBUS_WRITE, adr, I2C_SMBUS_BYTE_DATA, …  in hexium_set_input()
307 			return -1;  in hexium_set_input()
317 	DEB_EE("VIDIOC_ENUMINPUT %d\n", i->index);  in vidioc_enum_input()
319 	if (i->index >= HEXIUM_INPUTS)  in vidioc_enum_input()
320 		return -EINVAL;  in vidioc_enum_input()
322 	memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input));  in vidioc_enum_input()
324 	DEB_D("v4l2_ioctl: VIDIOC_ENUMINPUT %d\n", i->index);  in vidioc_enum_input()
331 	struct hexium *hexium = (struct hexium *) dev->ext_priv;  in vidioc_g_input()
333 	*input = hexium->cur_input;  in vidioc_g_input()
342 	struct hexium *hexium = (struct hexium *) dev->ext_priv;  in vidioc_s_input()
345 		return -EINVAL;  in vidioc_s_input()
347 	hexium->cur_input = input;  in vidioc_s_input()
358 	struct hexium *hexium = (struct hexium *) dev->ext_priv;  in hexium_attach()
372 	if (0 != saa7146_register_device(&hexium->video_dev, dev, "hexium orion", VFL_TYPE_VIDEO)) {  in hexium_attach()
374 		return -1;  in hexium_attach()
377 	pr_err("found 'hexium orion' frame grabber-%d\n", hexium_num);  in hexium_attach()
381 	hexium->cur_input = 0;  in hexium_attach()
390 	struct hexium *hexium = (struct hexium *) dev->ext_priv;  in hexium_detach()
394 	saa7146_unregister_device(&hexium->video_dev, dev);  in hexium_detach()
397 	hexium_num--;  in hexium_detach()
399 	i2c_del_adapter(&hexium->i2c_adapter);  in hexium_detach()
409 static struct saa7146_extension extension;  variable
412 	.ext_priv = "Hexium HV-PCI6 / Orion",
413 	.ext = &extension,
417 	.ext_priv = "Hexium HV-PCI6 / Orion (1 SVHS/3 BNC)",
418 	.ext = &extension,
422 	.ext_priv = "Hexium HV-PCI6 / Orion (4 BNC)",
423 	.ext = &extension,
428 	 .vendor = PCI_VENDOR_ID_PHILIPS,
435 	 .vendor = PCI_VENDOR_ID_PHILIPS,
442 	 .vendor = PCI_VENDOR_ID_PHILIPS,
449 	 .vendor = 0,
463 static struct saa7146_extension extension = {  variable
464 	.name = "hexium HV-PCI6 Orion",
480 	if (0 != saa7146_register_extension(&extension)) {  in hexium_init_module()
481 		DEB_S("failed to register extension\n");  in hexium_init_module()
482 		return -ENODEV;  in hexium_init_module()
490 	saa7146_unregister_extension(&extension);  in hexium_cleanup_module()
496 MODULE_DESCRIPTION("video4linux-2 driver for Hexium Orion frame grabber cards");