int sms_ir_init(struct smscore_device_t *coredev)
{
struct input_dev *input_dev;
int board_id = smscore_get_board_id(coredev);
sms_log("Allocating input device");
input_dev = input_allocate_device();
if (!input_dev) {
sms_err("Not enough memory");
return -ENOMEM;
}
coredev->ir.input_dev = input_dev;
coredev->ir.controller = 0; /* Todo: vega/nova SPI number */
coredev->ir.timeout = IR_DEFAULT_TIMEOUT;
sms_log("IR port %d, timeout %d ms",
coredev->ir.controller, coredev->ir.timeout);
snprintf(coredev->ir.name, sizeof(coredev->ir.name),
"SMS IR (%s)", sms_get_board(board_id)->name);
strlcpy(coredev->ir.phys, coredev->devpath, sizeof(coredev->ir.phys));
strlcat(coredev->ir.phys, "/ir0", sizeof(coredev->ir.phys));
input_dev->name = coredev->ir.name;
input_dev->phys = coredev->ir.phys;
input_dev->dev.parent = coredev->device;
coredev->ir.props.priv = coredev;
coredev->ir.props.driver_type = RC_DRIVER_IR_RAW;
coredev->ir.props.allowed_protos = IR_TYPE_ALL;
sms_log("Input device (IR) %s is set for key events", input_dev->name);
if (ir_input_register(input_dev, sms_get_board(board_id)->rc_codes,
&coredev->ir.props, MODULE_NAME)) {
sms_err("Failed to register device");
input_free_device(input_dev);
return -EACCES;
}
return 0;
}
int cx231xx_ir_init(struct cx231xx *dev)
{
struct cx231xx_IR *ir;
struct input_dev *input_dev;
u8 ir_config;
int err = -ENOMEM;
if (dev->board.ir_codes == NULL) {
/* No remote control support */
return 0;
}
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
input_dev = input_allocate_device();
if (!ir || !input_dev)
goto err_out_free;
ir->input = input_dev;
/* Setup the proper handler based on the chip */
switch (dev->chip_id) {
default:
printk("Unrecognized cx231xx chip id: IR not supported\n");
goto err_out_free;
}
/* This is how often we ask the chip for IR information */
ir->polling = 100; /* ms */
/* init input device */
snprintf(ir->name, sizeof(ir->name), "cx231xx IR (%s)", dev->name);
usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
strlcat(ir->phys, "/input0", sizeof(ir->phys));
err = ir_input_init(input_dev, &ir->ir, IR_TYPE_OTHER);
if (err < 0)
goto err_out_free;
input_dev->name = ir->name;
input_dev->phys = ir->phys;
input_dev->id.bustype = BUS_USB;
input_dev->id.version = 1;
input_dev->id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
input_dev->id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
input_dev->dev.parent = &dev->udev->dev;
/* record handles to ourself */
ir->dev = dev;
dev->ir = ir;
cx231xx_ir_start(ir);
/* all done */
err = ir_input_register(ir->input, dev->board.ir_codes);
if (err)
goto err_out_stop;
return 0;
err_out_stop:
cx231xx_ir_stop(ir);
dev->ir = NULL;
err_out_free:
kfree(ir);
return err;
}
int cx23885_input_init(struct cx23885_dev *dev)
{
struct cx23885_kernel_ir *kernel_ir;
struct input_dev *inp_dev;
struct ir_dev_props *props;
char *rc_map;
enum rc_driver_type driver_type;
unsigned long allowed_protos;
int ret;
/*
* If the IR device (hardware registers, chip, GPIO lines, etc.) isn't
* encapsulated in a v4l2_subdev, then I'm not going to deal with it.
*/
if (dev->sd_ir == NULL)
return -ENODEV;
switch (dev->board) {
case CX23885_BOARD_HAUPPAUGE_HVR1850:
case CX23885_BOARD_HAUPPAUGE_HVR1290:
case CX23885_BOARD_HAUPPAUGE_HVR1250:
/* Integrated CX2388[58] IR controller */
driver_type = RC_DRIVER_IR_RAW;
allowed_protos = IR_TYPE_ALL;
/* The grey Hauppauge RC-5 remote */
rc_map = RC_MAP_RC5_HAUPPAUGE_NEW;
break;
case CX23885_BOARD_TEVII_S470:
/* Integrated CX23885 IR controller */
driver_type = RC_DRIVER_IR_RAW;
allowed_protos = IR_TYPE_ALL;
/* A guess at the remote */
rc_map = RC_MAP_TEVII_NEC;
break;
default:
return -ENODEV;
}
/* cx23885 board instance kernel IR state */
kernel_ir = kzalloc(sizeof(struct cx23885_kernel_ir), GFP_KERNEL);
if (kernel_ir == NULL)
return -ENOMEM;
kernel_ir->cx = dev;
kernel_ir->name = kasprintf(GFP_KERNEL, "cx23885 IR (%s)",
cx23885_boards[dev->board].name);
kernel_ir->phys = kasprintf(GFP_KERNEL, "pci-%s/ir0",
pci_name(dev->pci));
/* input device */
inp_dev = input_allocate_device();
if (inp_dev == NULL) {
ret = -ENOMEM;
goto err_out_free;
}
kernel_ir->inp_dev = inp_dev;
inp_dev->name = kernel_ir->name;
inp_dev->phys = kernel_ir->phys;
inp_dev->id.bustype = BUS_PCI;
inp_dev->id.version = 1;
if (dev->pci->subsystem_vendor) {
inp_dev->id.vendor = dev->pci->subsystem_vendor;
inp_dev->id.product = dev->pci->subsystem_device;
} else {
inp_dev->id.vendor = dev->pci->vendor;
inp_dev->id.product = dev->pci->device;
}
inp_dev->dev.parent = &dev->pci->dev;
/* kernel ir device properties */
props = &kernel_ir->props;
props->driver_type = driver_type;
props->allowed_protos = allowed_protos;
props->priv = kernel_ir;
props->open = cx23885_input_ir_open;
props->close = cx23885_input_ir_close;
/* Go */
dev->kernel_ir = kernel_ir;
ret = ir_input_register(inp_dev, rc_map, props, MODULE_NAME);
if (ret)
goto err_out_stop;
return 0;
err_out_stop:
cx23885_input_ir_stop(dev);
dev->kernel_ir = NULL;
/* TODO: double check clean-up of kernel_ir->inp_dev */
err_out_free:
kfree(kernel_ir->phys);
kfree(kernel_ir->name);
kfree(kernel_ir);
return ret;
}
int tm6000_ir_init(struct tm6000_core *dev)
{
struct tm6000_IR *ir;
struct ir_input_dev *ir_input_dev;
int err = -ENOMEM;
int pipe, size, rc;
if (!enable_ir)
return -ENODEV;
if (!dev->caps.has_remote)
return 0;
if (!dev->ir_codes)
return 0;
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
ir_input_dev = kzalloc(sizeof(*ir_input_dev), GFP_KERNEL);
ir_input_dev->input_dev = input_allocate_device();
if (!ir || !ir_input_dev || !ir_input_dev->input_dev)
goto err_out_free;
/* record handles to ourself */
ir->dev = dev;
dev->ir = ir;
ir->input = ir_input_dev;
/* input einrichten */
ir->props.allowed_protos = IR_TYPE_RC5 | IR_TYPE_NEC;
ir->props.priv = ir;
ir->props.change_protocol = tm6000_ir_change_protocol;
ir->props.open = tm6000_ir_start;
ir->props.close = tm6000_ir_stop;
ir->props.driver_type = RC_DRIVER_SCANCODE;
ir->polling = 50;
snprintf(ir->name, sizeof(ir->name), "tm5600/60x0 IR (%s)",
dev->name);
usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
strlcat(ir->phys, "/input0", sizeof(ir->phys));
tm6000_ir_change_protocol(ir, IR_TYPE_UNKNOWN);
err = ir_input_init(ir_input_dev->input_dev, &ir->ir, IR_TYPE_OTHER);
if (err < 0)
goto err_out_free;
ir_input_dev->input_dev->name = ir->name;
ir_input_dev->input_dev->phys = ir->phys;
ir_input_dev->input_dev->id.bustype = BUS_USB;
ir_input_dev->input_dev->id.version = 1;
ir_input_dev->input_dev->id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
ir_input_dev->input_dev->id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
ir_input_dev->input_dev->dev.parent = &dev->udev->dev;
if (&dev->int_in) {
dprintk("IR over int\n");
ir->int_urb = usb_alloc_urb(0, GFP_KERNEL);
pipe = usb_rcvintpipe(dev->udev,
dev->int_in.endp->desc.bEndpointAddress
& USB_ENDPOINT_NUMBER_MASK);
size = usb_maxpacket(dev->udev, pipe, usb_pipeout(pipe));
dprintk("IR max size: %d\n", size);
ir->int_urb->transfer_buffer = kzalloc(size, GFP_KERNEL);
if (ir->int_urb->transfer_buffer == NULL) {
usb_free_urb(ir->int_urb);
goto err_out_stop;
}
dprintk("int interval: %d\n", dev->int_in.endp->desc.bInterval);
usb_fill_int_urb(ir->int_urb, dev->udev, pipe,
ir->int_urb->transfer_buffer, size,
tm6000_ir_urb_received, dev,
dev->int_in.endp->desc.bInterval);
rc = usb_submit_urb(ir->int_urb, GFP_KERNEL);
if (rc) {
kfree(ir->int_urb->transfer_buffer);
usb_free_urb(ir->int_urb);
err = rc;
goto err_out_stop;
}
ir->urb_data = kzalloc(size, GFP_KERNEL);
}
/* ir register */
err = ir_input_register(ir->input->input_dev, dev->ir_codes,
&ir->props, "tm6000");
if (err)
goto err_out_stop;
return 0;
err_out_stop:
dev->ir = NULL;
err_out_free:
kfree(ir_input_dev);
kfree(ir);
return err;
}
int cx23885_input_init(struct cx23885_dev *dev)
{
struct card_ir *ir;
struct input_dev *input_dev;
struct ir_scancode_table *ir_codes = NULL;
int ir_type, ir_addr, ir_start;
int ret;
/*
* If the IR device (hardware registers, chip, GPIO lines, etc.) isn't
* encapsulated in a v4l2_subdev, then I'm not going to deal with it.
*/
if (dev->sd_ir == NULL)
return -ENODEV;
switch (dev->board) {
case CX23885_BOARD_HAUPPAUGE_HVR1850:
case CX23885_BOARD_HAUPPAUGE_HVR1290:
/* Parameters for the grey Hauppauge remote for the HVR-1850 */
ir_codes = &ir_codes_hauppauge_new_table;
ir_type = IR_TYPE_RC5;
ir_addr = 0x1e; /* RC-5 system bits emitted by the remote */
ir_start = RC5_START_BITS_NORMAL; /* A basic RC-5 remote */
break;
}
if (ir_codes == NULL)
return -ENODEV;
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
input_dev = input_allocate_device();
if (!ir || !input_dev) {
ret = -ENOMEM;
goto err_out_free;
}
ir->dev = input_dev;
ir->addr = ir_addr;
ir->start = ir_start;
/* init input device */
snprintf(ir->name, sizeof(ir->name), "cx23885 IR (%s)",
cx23885_boards[dev->board].name);
snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(dev->pci));
ret = ir_input_init(input_dev, &ir->ir, ir_type);
if (ret < 0)
goto err_out_free;
input_dev->name = ir->name;
input_dev->phys = ir->phys;
input_dev->id.bustype = BUS_PCI;
input_dev->id.version = 1;
if (dev->pci->subsystem_vendor) {
input_dev->id.vendor = dev->pci->subsystem_vendor;
input_dev->id.product = dev->pci->subsystem_device;
} else {
input_dev->id.vendor = dev->pci->vendor;
input_dev->id.product = dev->pci->device;
}
input_dev->dev.parent = &dev->pci->dev;
dev->ir_input = ir;
cx23885_input_ir_start(dev);
ret = ir_input_register(ir->dev, ir_codes, NULL);
if (ret)
goto err_out_stop;
return 0;
err_out_stop:
cx23885_input_ir_stop(dev);
dev->ir_input = NULL;
err_out_free:
kfree(ir);
return ret;
}
int em28xx_ir_init(struct em28xx *dev)
{
struct em28xx_IR *ir;
struct input_dev *input_dev;
u8 ir_config;
int err = -ENOMEM;
if (dev->board.ir_codes == NULL) {
/* No remote control support */
return 0;
}
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
input_dev = input_allocate_device();
if (!ir || !input_dev)
goto err_out_free;
ir->input = input_dev;
ir_config = EM2874_IR_RC5;
/* Adjust xclk based o IR table for RC5/NEC tables */
if (dev->board.ir_codes->ir_type == IR_TYPE_RC5) {
dev->board.xclk |= EM28XX_XCLK_IR_RC5_MODE;
ir->full_code = 1;
} else if (dev->board.ir_codes->ir_type == IR_TYPE_NEC) {
dev->board.xclk &= ~EM28XX_XCLK_IR_RC5_MODE;
ir_config = EM2874_IR_NEC;
ir->full_code = 1;
}
em28xx_write_reg_bits(dev, EM28XX_R0F_XCLK, dev->board.xclk,
EM28XX_XCLK_IR_RC5_MODE);
/* Setup the proper handler based on the chip */
switch (dev->chip_id) {
case CHIP_ID_EM2860:
case CHIP_ID_EM2883:
ir->get_key = default_polling_getkey;
break;
case CHIP_ID_EM2874:
ir->get_key = em2874_polling_getkey;
em28xx_write_regs(dev, EM2874_R50_IR_CONFIG, &ir_config, 1);
break;
default:
printk("Unrecognized em28xx chip id: IR not supported\n");
goto err_out_free;
}
/* This is how often we ask the chip for IR information */
ir->polling = 100; /* ms */
/* init input device */
snprintf(ir->name, sizeof(ir->name), "em28xx IR (%s)",
dev->name);
usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
strlcat(ir->phys, "/input0", sizeof(ir->phys));
err = ir_input_init(input_dev, &ir->ir, IR_TYPE_OTHER);
if (err < 0)
goto err_out_free;
input_dev->name = ir->name;
input_dev->phys = ir->phys;
input_dev->id.bustype = BUS_USB;
input_dev->id.version = 1;
input_dev->id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
input_dev->id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
input_dev->dev.parent = &dev->udev->dev;
/* record handles to ourself */
ir->dev = dev;
dev->ir = ir;
em28xx_ir_start(ir);
/* all done */
err = ir_input_register(ir->input, dev->board.ir_codes);
if (err)
goto err_out_stop;
return 0;
err_out_stop:
em28xx_ir_stop(ir);
dev->ir = NULL;
err_out_free:
kfree(ir);
return err;
}
