static void cx23885_input_ir_close(void *priv)
{
struct cx23885_kernel_ir *kernel_ir = priv;
if (kernel_ir->cx != NULL)
cx23885_input_ir_stop(kernel_ir->cx);
}
static void cx23885_input_ir_close(struct rc_dev *rc)
{
struct cx23885_kernel_ir *kernel_ir = rc->priv;
if (kernel_ir->cx != NULL)
cx23885_input_ir_stop(kernel_ir->cx);
}
void cx23885_input_fini(struct cx23885_dev *dev)
{
/* Always stop the IR hardware from generating interrupts */
cx23885_input_ir_stop(dev);
if (dev->ir_input == NULL)
return;
ir_input_unregister(dev->ir_input->dev);
kfree(dev->ir_input);
dev->ir_input = NULL;
}
void cx23885_input_fini(struct cx23885_dev *dev)
{
/* Always stop the IR hardware from generating interrupts */
cx23885_input_ir_stop(dev);
if (dev->kernel_ir == NULL)
return;
ir_input_unregister(dev->kernel_ir->inp_dev);
kfree(dev->kernel_ir->phys);
kfree(dev->kernel_ir->name);
kfree(dev->kernel_ir);
dev->kernel_ir = NULL;
}
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 cx23885_input_init(struct cx23885_dev *dev)
{
struct cx23885_kernel_ir *kernel_ir;
struct rc_dev *rc;
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_HVR1270:
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 = RC_TYPE_ALL;
/* The grey Hauppauge RC-5 remote */
rc_map = RC_MAP_HAUPPAUGE;
break;
case CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL:
/* Integrated CX23885 IR controller */
driver_type = RC_DRIVER_IR_RAW;
allowed_protos = RC_TYPE_NEC;
/* The grey Terratec remote with orange buttons */
rc_map = RC_MAP_NEC_TERRATEC_CINERGY_XS;
break;
case CX23885_BOARD_TEVII_S470:
/* Integrated CX23885 IR controller */
driver_type = RC_DRIVER_IR_RAW;
allowed_protos = RC_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 */
rc = rc_allocate_device();
if (!rc) {
ret = -ENOMEM;
goto err_out_free;
}
kernel_ir->rc = rc;
rc->input_name = kernel_ir->name;
rc->input_phys = kernel_ir->phys;
rc->input_id.bustype = BUS_PCI;
rc->input_id.version = 1;
if (dev->pci->subsystem_vendor) {
rc->input_id.vendor = dev->pci->subsystem_vendor;
rc->input_id.product = dev->pci->subsystem_device;
} else {
rc->input_id.vendor = dev->pci->vendor;
rc->input_id.product = dev->pci->device;
}
rc->dev.parent = &dev->pci->dev;
rc->driver_type = driver_type;
rc->allowed_protos = allowed_protos;
rc->priv = kernel_ir;
rc->open = cx23885_input_ir_open;
rc->close = cx23885_input_ir_close;
rc->map_name = rc_map;
rc->driver_name = MODULE_NAME;
/* Go */
dev->kernel_ir = kernel_ir;
ret = rc_register_device(rc);
if (ret)
goto err_out_stop;
return 0;
err_out_stop:
cx23885_input_ir_stop(dev);
dev->kernel_ir = NULL;
rc_free_device(rc);
err_out_free:
kfree(kernel_ir->phys);
kfree(kernel_ir->name);
kfree(kernel_ir);
return ret;
}
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;
}
