* 02110-1301, USA.
*/
-#include <linux/input.h>
#include <linux/slab.h>
-#include <media/ir-core.h>
+#include <media/rc-core.h>
#include <media/v4l2-subdev.h>
#include "cx23885.h"
#define MODULE_NAME "cx23885"
-static void convert_measurement(u32 x, struct ir_raw_event *y)
-{
- if (x == V4L2_SUBDEV_IR_PULSE_RX_SEQ_END) {
- y->pulse = false;
- y->duration = V4L2_SUBDEV_IR_PULSE_MAX_WIDTH_NS;
- return;
- }
-
- y->pulse = (x & V4L2_SUBDEV_IR_PULSE_LEVEL_MASK) ? true : false;
- y->duration = x & V4L2_SUBDEV_IR_PULSE_MAX_WIDTH_NS;
-}
-
static void cx23885_input_process_measurements(struct cx23885_dev *dev,
bool overrun)
{
struct cx23885_kernel_ir *kernel_ir = dev->kernel_ir;
- struct ir_raw_event kernel_ir_event;
- u32 sd_ir_data[64];
ssize_t num;
int count, i;
bool handle = false;
+ struct ir_raw_event ir_core_event[64];
do {
num = 0;
- v4l2_subdev_call(dev->sd_ir, ir, rx_read, (u8 *) sd_ir_data,
- sizeof(sd_ir_data), &num);
+ v4l2_subdev_call(dev->sd_ir, ir, rx_read, (u8 *) ir_core_event,
+ sizeof(ir_core_event), &num);
- count = num / sizeof(u32);
+ count = num / sizeof(struct ir_raw_event);
for (i = 0; i < count; i++) {
- convert_measurement(sd_ir_data[i], &kernel_ir_event);
- ir_raw_event_store(kernel_ir->inp_dev,
- &kernel_ir_event);
+ ir_raw_event_store(kernel_ir->rc,
+ &ir_core_event[i]);
handle = true;
}
} while (num != 0);
if (overrun)
- ir_raw_event_reset(kernel_ir->inp_dev);
+ ir_raw_event_reset(kernel_ir->rc);
else if (handle)
- ir_raw_event_handle(kernel_ir->inp_dev);
+ ir_raw_event_handle(kernel_ir->rc);
}
void cx23885_input_rx_work_handler(struct cx23885_dev *dev, u32 events)
switch (dev->board) {
case CX23885_BOARD_HAUPPAUGE_HVR1850:
case CX23885_BOARD_HAUPPAUGE_HVR1290:
+ case CX23885_BOARD_TEVII_S470:
+ case CX23885_BOARD_HAUPPAUGE_HVR1250:
/*
- * The only board we handle right now. However other boards
+ * The only boards we handle right now. However other boards
* using the CX2388x integrated IR controller should be similar
*/
break;
switch (dev->board) {
case CX23885_BOARD_HAUPPAUGE_HVR1850:
case CX23885_BOARD_HAUPPAUGE_HVR1290:
+ case CX23885_BOARD_HAUPPAUGE_HVR1250:
/*
* The IR controller on this board only returns pulse widths.
* Any other mode setting will fail to set up the device.
* mark is received as low logic level;
* falling edges are detected as rising edges; etc.
*/
- params.invert = true;
+ params.invert_level = true;
+ break;
+ case CX23885_BOARD_TEVII_S470:
+ /*
+ * The IR controller on this board only returns pulse widths.
+ * Any other mode setting will fail to set up the device.
+ */
+ params.mode = V4L2_SUBDEV_IR_MODE_PULSE_WIDTH;
+ params.enable = true;
+ params.interrupt_enable = true;
+ params.shutdown = false;
+
+ /* Setup for a standard NEC protocol */
+ params.carrier_freq = 37917; /* Hz, 455 kHz/12 for NEC */
+ params.carrier_range_lower = 33000; /* Hz */
+ params.carrier_range_upper = 43000; /* Hz */
+ params.duty_cycle = 33; /* percent, 33 percent for NEC */
+
+ /*
+ * NEC max pulse width: (64/3)/(455 kHz/12) * 16 nec_units
+ * (64/3)/(455 kHz/12) * 16 nec_units * 1.375 = 12378022 ns
+ */
+ params.max_pulse_width = 12378022; /* ns */
+
+ /*
+ * NEC noise filter min width: (64/3)/(455 kHz/12) * 1 nec_unit
+ * (64/3)/(455 kHz/12) * 1 nec_units * 0.625 = 351648 ns
+ */
+ params.noise_filter_min_width = 351648; /* ns */
+
+ params.modulation = false;
+ params.invert_level = true;
break;
}
v4l2_subdev_call(dev->sd_ir, ir, rx_s_parameters, ¶ms);
return 0;
}
-static int cx23885_input_ir_open(void *priv)
+static int cx23885_input_ir_open(struct rc_dev *rc)
{
- struct cx23885_kernel_ir *kernel_ir = priv;
+ struct cx23885_kernel_ir *kernel_ir = rc->priv;
if (kernel_ir->cx == NULL)
return -ENODEV;
v4l2_subdev_call(dev->sd_ir, ir, rx_s_parameters, ¶ms);
v4l2_subdev_call(dev->sd_ir, ir, rx_g_parameters, ¶ms);
}
-
- flush_scheduled_work();
}
-static void cx23885_input_ir_close(void *priv)
+static void cx23885_input_ir_close(struct rc_dev *rc)
{
- struct cx23885_kernel_ir *kernel_ir = priv;
+ struct cx23885_kernel_ir *kernel_ir = rc->priv;
if (kernel_ir->cx != NULL)
cx23885_input_ir_stop(kernel_ir->cx);
int cx23885_input_init(struct cx23885_dev *dev)
{
struct cx23885_kernel_ir *kernel_ir;
- struct input_dev *inp_dev;
- struct ir_dev_props *props;
-
+ struct rc_dev *rc;
char *rc_map;
enum rc_driver_type driver_type;
unsigned long allowed_protos;
switch (dev->board) {
case CX23885_BOARD_HAUPPAUGE_HVR1850:
case CX23885_BOARD_HAUPPAUGE_HVR1290:
- /* Integrated CX23888 IR controller */
+ case CX23885_BOARD_HAUPPAUGE_HVR1250:
+ /* Integrated CX2388[58] IR controller */
driver_type = RC_DRIVER_IR_RAW;
- allowed_protos = IR_TYPE_ALL;
+ allowed_protos = RC_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 = RC_TYPE_ALL;
+ /* A guess at the remote */
+ rc_map = RC_MAP_TEVII_NEC;
+ break;
default:
return -ENODEV;
}
pci_name(dev->pci));
/* input device */
- inp_dev = input_allocate_device();
- if (inp_dev == NULL) {
+ rc = rc_allocate_device();
+ if (!rc) {
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;
+ 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) {
- inp_dev->id.vendor = dev->pci->subsystem_vendor;
- inp_dev->id.product = dev->pci->subsystem_device;
+ rc->input_id.vendor = dev->pci->subsystem_vendor;
+ rc->input_id.product = dev->pci->subsystem_device;
} else {
- inp_dev->id.vendor = dev->pci->vendor;
- inp_dev->id.product = dev->pci->device;
+ rc->input_id.vendor = dev->pci->vendor;
+ rc->input_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;
+ 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 = ir_input_register(inp_dev, rc_map, props, MODULE_NAME);
+ ret = rc_register_device(rc);
if (ret)
goto err_out_stop;
err_out_stop:
cx23885_input_ir_stop(dev);
dev->kernel_ir = NULL;
- /* TODO: double check clean-up of kernel_ir->inp_dev */
+ rc_free_device(rc);
err_out_free:
kfree(kernel_ir->phys);
kfree(kernel_ir->name);
if (dev->kernel_ir == NULL)
return;
- ir_input_unregister(dev->kernel_ir->inp_dev);
+ rc_unregister_device(dev->kernel_ir->rc);
kfree(dev->kernel_ir->phys);
kfree(dev->kernel_ir->name);
kfree(dev->kernel_ir);