static void cx88_ir_handle_key(struct cx88_IR *ir)
{
struct cx88_core *core = ir->core;
- u32 gpio, data;
+ u32 gpio, data, auxgpio;
/* read gpio value */
gpio = cx_read(ir->gpio_addr);
+ if (core->board == CX88_BOARD_NPGTECH_REALTV_TOP10FM) {
+ /* This board apparently uses a combination of 2 GPIO
+ to represent the keys. Additionally, the second GPIO
+ can be used for parity.
+
+ Example:
+
+ for key "5"
+ gpio = 0x758, auxgpio = 0xe5 or 0xf5
+ for key "Power"
+ gpio = 0x758, auxgpio = 0xed or 0xfd
+ */
+
+ auxgpio = cx_read(MO_GP1_IO);
+ /* Take out the parity part */
+ gpio=(gpio & 0x7fd) + (auxgpio & 0xef);
+ } else
+ auxgpio = gpio;
+
if (ir->polling) {
- if (ir->last_gpio == gpio)
+ if (ir->last_gpio == auxgpio)
return;
- ir->last_gpio = gpio;
+ ir->last_gpio = auxgpio;
}
/* extract data */
(gpio & ir->mask_keydown) ? " down" : "",
(gpio & ir->mask_keyup) ? " up" : "");
- if (ir->mask_keydown) {
+ if (ir->core->board == CX88_BOARD_NORWOOD_MICRO) {
+ u32 gpio_key = cx_read(MO_GP0_IO);
+
+ data = (data << 4) | ((gpio_key & 0xf0) >> 4);
+
+ ir_input_keydown(ir->input, &ir->ir, data, data);
+ ir_input_nokey(ir->input, &ir->ir);
+
+ } else if (ir->mask_keydown) {
/* bit set on keydown */
if (gpio & ir->mask_keydown) {
ir_input_keydown(ir->input, &ir->ir, data, data);
schedule_work(&ir->work);
}
-static void cx88_ir_work(void *data)
+static void cx88_ir_work(struct work_struct *work)
{
- struct cx88_IR *ir = data;
+ struct cx88_IR *ir = container_of(work, struct cx88_IR, work);
unsigned long timeout;
cx88_ir_handle_key(ir);
mod_timer(&ir->timer, timeout);
}
+static void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir)
+{
+ if (ir->polling) {
+ INIT_WORK(&ir->work, cx88_ir_work);
+ init_timer(&ir->timer);
+ ir->timer.function = ir_timer;
+ ir->timer.data = (unsigned long)ir;
+ schedule_work(&ir->work);
+ }
+ if (ir->sampling) {
+ core->pci_irqmask |= (1 << 18); /* IR_SMP_INT */
+ cx_write(MO_DDS_IO, 0xa80a80); /* 4 kHz sample rate */
+ cx_write(MO_DDSCFG_IO, 0x5); /* enable */
+ }
+}
+
+static void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir)
+{
+ if (ir->sampling) {
+ cx_write(MO_DDSCFG_IO, 0x0);
+ core->pci_irqmask &= ~(1 << 18);
+ }
+
+ if (ir->polling) {
+ del_timer_sync(&ir->timer);
+ flush_scheduled_work();
+ }
+}
+
/* ---------------------------------------------------------------------- */
int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
struct input_dev *input_dev;
IR_KEYTAB_TYPE *ir_codes = NULL;
int ir_type = IR_TYPE_OTHER;
+ int err = -ENOMEM;
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
input_dev = input_allocate_device();
- if (!ir || !input_dev) {
- kfree(ir);
- input_free_device(input_dev);
- return -ENOMEM;
- }
+ if (!ir || !input_dev)
+ goto err_out_free;
ir->input = input_dev;
case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
case CX88_BOARD_HAUPPAUGE_HVR1100:
+ case CX88_BOARD_HAUPPAUGE_HVR1300:
+ case CX88_BOARD_HAUPPAUGE_HVR3000:
ir_codes = ir_codes_hauppauge_new;
ir_type = IR_TYPE_RC5;
ir->sampling = 1;
break;
+ case CX88_BOARD_WINFAST_DTV2000H:
+ ir_codes = ir_codes_winfast;
+ ir->gpio_addr = MO_GP0_IO;
+ ir->mask_keycode = 0x8f8;
+ ir->mask_keyup = 0x100;
+ ir->polling = 50; /* ms */
+ break;
case CX88_BOARD_WINFAST2000XP_EXPERT:
ir_codes = ir_codes_winfast;
ir->gpio_addr = MO_GP0_IO;
ir->mask_keydown = 0x02;
ir->polling = 5; /* ms */
break;
- case CX88_BOARD_PROLINK_PLAYTVPVR:
+ case CX88_BOARD_PROLINK_PLAYTVPVR:
case CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO:
ir_codes = ir_codes_pixelview;
ir->gpio_addr = MO_GP1_IO;
ir_type = IR_TYPE_PD;
ir->sampling = 0xff00; /* address */
break;
+ case CX88_BOARD_NORWOOD_MICRO:
+ ir_codes = ir_codes_norwood;
+ ir->gpio_addr = MO_GP1_IO;
+ ir->mask_keycode = 0x0e;
+ ir->mask_keyup = 0x80;
+ ir->polling = 50; /* ms */
+ break;
+ case CX88_BOARD_NPGTECH_REALTV_TOP10FM:
+ ir_codes = ir_codes_npgtech;
+ ir->gpio_addr = MO_GP0_IO;
+ ir->mask_keycode = 0xfa;
+ ir->polling = 50; /* ms */
+ break;
}
if (NULL == ir_codes) {
- kfree(ir);
- input_free_device(input_dev);
- return -ENODEV;
+ err = -ENODEV;
+ goto err_out_free;
}
/* init input device */
ir->core = core;
core->ir = ir;
- if (ir->polling) {
- INIT_WORK(&ir->work, cx88_ir_work, ir);
- init_timer(&ir->timer);
- ir->timer.function = ir_timer;
- ir->timer.data = (unsigned long)ir;
- schedule_work(&ir->work);
- }
- if (ir->sampling) {
- core->pci_irqmask |= (1 << 18); /* IR_SMP_INT */
- cx_write(MO_DDS_IO, 0xa80a80); /* 4 kHz sample rate */
- cx_write(MO_DDSCFG_IO, 0x5); /* enable */
- }
+ cx88_ir_start(core, ir);
/* all done */
- input_register_device(ir->input);
+ err = input_register_device(ir->input);
+ if (err)
+ goto err_out_stop;
return 0;
+
+ err_out_stop:
+ cx88_ir_stop(core, ir);
+ core->ir = NULL;
+ err_out_free:
+ input_free_device(input_dev);
+ kfree(ir);
+ return err;
}
int cx88_ir_fini(struct cx88_core *core)
if (NULL == ir)
return 0;
- if (ir->sampling) {
- cx_write(MO_DDSCFG_IO, 0x0);
- core->pci_irqmask &= ~(1 << 18);
- }
- if (ir->polling) {
- del_timer(&ir->timer);
- flush_scheduled_work();
- }
-
+ cx88_ir_stop(core, ir);
input_unregister_device(ir->input);
kfree(ir);
case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
case CX88_BOARD_HAUPPAUGE_HVR1100:
+ case CX88_BOARD_HAUPPAUGE_HVR1300:
+ case CX88_BOARD_HAUPPAUGE_HVR3000:
ircode = ir_decode_biphase(ir->samples, ir->scount, 5, 7);
ir_dprintk("biphase decoded: %x\n", ircode);
if ((ircode & 0xfffff000) != 0x3000)
git://git.onelab.eu / linux-2.6.git / blobdiff