static void ir_handle_key(struct bttv *btv) { struct bttv_ir *ir = btv->remote; u32 gpio,data; /* read gpio value */ gpio = bttv_gpio_read(&btv->c); if (ir->polling) { if (ir->last_gpio == gpio) return; ir->last_gpio = gpio; } /* extract data */ data = ir_extract_bits(gpio, ir->mask_keycode); dprintk(KERN_INFO DEVNAME ": irq gpio=0x%x code=%d | %s%s%s\n", gpio, data, ir->polling ? "poll" : "irq", (gpio & ir->mask_keydown) ? " down" : "", (gpio & ir->mask_keyup) ? " up" : ""); if ((ir->mask_keydown && (gpio & ir->mask_keydown)) || (ir->mask_keyup && !(gpio & ir->mask_keyup))) { rc_keydown_notimeout(ir->dev, data, 0); } else { /* HACK: Probably, ir->mask_keydown is missing for this board */ if (btv->c.type == BTTV_BOARD_WINFAST2000) rc_keydown_notimeout(ir->dev, data, 0); rc_keyup(ir->dev); } }
static void ir_handle_key(struct bttv *btv) { struct bttv_ir *ir = btv->remote; u32 gpio,data; /* read gpio value */ gpio = bttv_gpio_read(&btv->c); if (ir->polling) { if (ir->last_gpio == gpio) return; ir->last_gpio = gpio; } /* extract data */ data = ir_extract_bits(gpio, ir->mask_keycode); dprintk(KERN_INFO DEVNAME ": irq gpio=0x%x code=%d | %s%s%s\n", gpio, data, ir->polling ? "poll" : "irq", (gpio & ir->mask_keydown) ? " down" : "", (gpio & ir->mask_keyup) ? " up" : ""); if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) || (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) { ir_input_keydown(ir->dev,&ir->ir,data,data); } else { ir_input_nokey(ir->dev,&ir->ir); } }
static int build_key(struct saa7134_dev *dev) { struct card_ir *ir = dev->remote; u32 gpio, data; /* here comes the additional handshake steps for some cards */ switch (dev->board) { case SAA7134_BOARD_GOTVIEW_7135: saa_setb(SAA7134_GPIO_GPSTATUS1, 0x80); saa_clearb(SAA7134_GPIO_GPSTATUS1, 0x80); break; } /* rising SAA7134_GPIO_GPRESCAN reads the status */ saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN); saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN); gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2); if (ir->polling) { if (ir->last_gpio == gpio) return 0; ir->last_gpio = gpio; } data = ir_extract_bits(gpio, ir->mask_keycode); dprintk("build_key gpio=0x%x mask=0x%x data=%d\n", gpio, ir->mask_keycode, data); switch (dev->board) { case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG: if (data == ir->mask_keycode) ir_input_nokey(ir->dev, &ir->ir); else ir_input_keydown(ir->dev, &ir->ir, data); return 0; } if (ir->polling) { if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) || (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) { ir_input_keydown(ir->dev, &ir->ir, data); } else { ir_input_nokey(ir->dev, &ir->ir); } } else { /* IRQ driven mode - handle key press and release in one go */ if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) || (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) { ir_input_keydown(ir->dev, &ir->ir, data); ir_input_nokey(ir->dev, &ir->ir); } } return 0; }
static void ir_enltv_handle_key(struct bttv *btv) { struct bttv_ir *ir = btv->remote; u32 gpio, data, keyup; /* read gpio value */ gpio = bttv_gpio_read(&btv->c); /* extract data */ data = ir_extract_bits(gpio, ir->mask_keycode); /* Check if it is keyup */ keyup = (gpio & ir->mask_keyup) ? 1 << 31 : 0; if ((ir->last_gpio & 0x7f) != data) { dprintk("gpio=0x%x code=%d | %s\n", gpio, data, (gpio & ir->mask_keyup) ? " up" : "up/down"); rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data, 0); if (keyup) rc_keyup(ir->dev); } else { if ((ir->last_gpio & 1 << 31) == keyup) return; dprintk("(cnt) gpio=0x%x code=%d | %s\n", gpio, data, (gpio & ir->mask_keyup) ? " up" : "down"); if (keyup) rc_keyup(ir->dev); else rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data, 0); } ir->last_gpio = data | keyup; }
static void ir_enltv_handle_key(struct bttv *btv) { struct card_ir *ir = btv->remote; u32 gpio, data, keyup; gpio = bttv_gpio_read(&btv->c); data = ir_extract_bits(gpio, ir->mask_keycode); keyup = (gpio & ir->mask_keyup) ? 1 << 31 : 0; if ((ir->last_gpio & 0x7f) != data) { dprintk(KERN_INFO DEVNAME ": gpio=0x%x code=%d | %s\n", gpio, data, (gpio & ir->mask_keyup) ? " up" : "up/down"); ir_input_keydown(ir->dev, &ir->ir, data, data); if (keyup) ir_input_nokey(ir->dev, &ir->ir); } else { if ((ir->last_gpio & 1 << 31) == keyup) return; dprintk(KERN_INFO DEVNAME ":(cnt) gpio=0x%x code=%d | %s\n", gpio, data, (gpio & ir->mask_keyup) ? " up" : "down"); if (keyup) ir_input_nokey(ir->dev, &ir->ir); else ir_input_keydown(ir->dev, &ir->ir, data, data); } ir->last_gpio = data | keyup; }
int bttv_input_init(struct bttv *btv) { struct card_ir *ir; struct ir_scancode_table *ir_codes = NULL; struct input_dev *input_dev; int ir_type = IR_TYPE_OTHER; int err = -ENOMEM; if (!btv->has_remote) return -ENODEV; ir = kzalloc(sizeof(*ir),GFP_KERNEL); input_dev = input_allocate_device(); if (!ir || !input_dev) goto err_out_free; switch (btv->c.type) { case BTTV_BOARD_AVERMEDIA: case BTTV_BOARD_AVPHONE98: case BTTV_BOARD_AVERMEDIA98: ir_codes = &ir_codes_avermedia_table; ir->mask_keycode = 0xf88000; ir->mask_keydown = 0x010000; ir->polling = 50; break; case BTTV_BOARD_AVDVBT_761: case BTTV_BOARD_AVDVBT_771: ir_codes = &ir_codes_avermedia_dvbt_table; ir->mask_keycode = 0x0f00c0; ir->mask_keydown = 0x000020; ir->polling = 50; break; case BTTV_BOARD_PXELVWPLTVPAK: ir_codes = &ir_codes_pixelview_table; ir->mask_keycode = 0x003e00; ir->mask_keyup = 0x010000; ir->polling = 50; break; case BTTV_BOARD_PV_M4900: case BTTV_BOARD_PV_BT878P_9B: case BTTV_BOARD_PV_BT878P_PLUS: ir_codes = &ir_codes_pixelview_table; ir->mask_keycode = 0x001f00; ir->mask_keyup = 0x008000; ir->polling = 50; break; case BTTV_BOARD_WINFAST2000: ir_codes = &ir_codes_winfast_table; ir->mask_keycode = 0x1f8; break; case BTTV_BOARD_MAGICTVIEW061: case BTTV_BOARD_MAGICTVIEW063: ir_codes = &ir_codes_winfast_table; ir->mask_keycode = 0x0008e000; ir->mask_keydown = 0x00200000; break; case BTTV_BOARD_APAC_VIEWCOMP: ir_codes = &ir_codes_apac_viewcomp_table; ir->mask_keycode = 0x001f00; ir->mask_keyup = 0x008000; ir->polling = 50; break; case BTTV_BOARD_ASKEY_CPH03X: case BTTV_BOARD_CONCEPTRONIC_CTVFMI2: case BTTV_BOARD_CONTVFMI: ir_codes = &ir_codes_pixelview_table; ir->mask_keycode = 0x001F00; ir->mask_keyup = 0x006000; ir->polling = 50; break; case BTTV_BOARD_NEBULA_DIGITV: ir_codes = &ir_codes_nebula_table; btv->custom_irq = bttv_rc5_irq; ir->rc5_gpio = 1; break; case BTTV_BOARD_MACHTV_MAGICTV: ir_codes = &ir_codes_apac_viewcomp_table; ir->mask_keycode = 0x001F00; ir->mask_keyup = 0x004000; ir->polling = 50; break; case BTTV_BOARD_KOZUMI_KTV_01C: ir_codes = &ir_codes_pctv_sedna_table; ir->mask_keycode = 0x001f00; ir->mask_keyup = 0x006000; ir->polling = 50; break; case BTTV_BOARD_ENLTV_FM_2: ir_codes = &ir_codes_encore_enltv2_table; ir->mask_keycode = 0x00fd00; ir->mask_keyup = 0x000080; ir->polling = 1; ir->last_gpio = ir_extract_bits(bttv_gpio_read(&btv->c), ir->mask_keycode); break; } if (NULL == ir_codes) { dprintk(KERN_INFO "Ooops: IR config error [card=%d]\n", btv->c.type); err = -ENODEV; goto err_out_free; } if (ir->rc5_gpio) { u32 gpio; bttv_gpio_inout(&btv->c, (1 << 4), 1 << 4); gpio = bttv_gpio_read(&btv->c); bttv_gpio_write(&btv->c, gpio & ~(1 << 4)); bttv_gpio_write(&btv->c, gpio | (1 << 4)); } else { bttv_gpio_inout(&btv->c, ir->mask_keycode | ir->mask_keydown, 0); } ir->dev = input_dev; snprintf(ir->name, sizeof(ir->name), "bttv IR (card=%d)", btv->c.type); snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(btv->c.pci)); ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); input_dev->name = ir->name; input_dev->phys = ir->phys; input_dev->id.bustype = BUS_PCI; input_dev->id.version = 1; if (btv->c.pci->subsystem_vendor) { input_dev->id.vendor = btv->c.pci->subsystem_vendor; input_dev->id.product = btv->c.pci->subsystem_device; } else { input_dev->id.vendor = btv->c.pci->vendor; input_dev->id.product = btv->c.pci->device; } input_dev->dev.parent = &btv->c.pci->dev; btv->remote = ir; bttv_ir_start(btv, ir); err = input_register_device(btv->remote->dev); if (err) goto err_out_stop; ir->dev->rep[REP_DELAY] = repeat_delay; ir->dev->rep[REP_PERIOD] = repeat_period; return 0; err_out_stop: bttv_ir_stop(btv); btv->remote = NULL; err_out_free: input_free_device(input_dev); kfree(ir); return err; }
int bttv_input_init(struct bttv *btv) { struct bttv_ir *ir; char *ir_codes = NULL; struct rc_dev *rc; int err = -ENOMEM; if (!btv->has_remote) return -ENODEV; ir = kzalloc(sizeof(*ir),GFP_KERNEL); rc = rc_allocate_device(); if (!ir || !rc) goto err_out_free; /* detect & configure */ switch (btv->c.type) { case BTTV_BOARD_AVERMEDIA: case BTTV_BOARD_AVPHONE98: case BTTV_BOARD_AVERMEDIA98: ir_codes = RC_MAP_AVERMEDIA; ir->mask_keycode = 0xf88000; ir->mask_keydown = 0x010000; ir->polling = 50; // ms break; case BTTV_BOARD_AVDVBT_761: case BTTV_BOARD_AVDVBT_771: ir_codes = RC_MAP_AVERMEDIA_DVBT; ir->mask_keycode = 0x0f00c0; ir->mask_keydown = 0x000020; ir->polling = 50; // ms break; case BTTV_BOARD_PXELVWPLTVPAK: ir_codes = RC_MAP_PIXELVIEW; ir->mask_keycode = 0x003e00; ir->mask_keyup = 0x010000; ir->polling = 50; // ms break; case BTTV_BOARD_PV_M4900: case BTTV_BOARD_PV_BT878P_9B: case BTTV_BOARD_PV_BT878P_PLUS: ir_codes = RC_MAP_PIXELVIEW; ir->mask_keycode = 0x001f00; ir->mask_keyup = 0x008000; ir->polling = 50; // ms break; case BTTV_BOARD_WINFAST2000: ir_codes = RC_MAP_WINFAST; ir->mask_keycode = 0x1f8; break; case BTTV_BOARD_MAGICTVIEW061: case BTTV_BOARD_MAGICTVIEW063: ir_codes = RC_MAP_WINFAST; ir->mask_keycode = 0x0008e000; ir->mask_keydown = 0x00200000; break; case BTTV_BOARD_APAC_VIEWCOMP: ir_codes = RC_MAP_APAC_VIEWCOMP; ir->mask_keycode = 0x001f00; ir->mask_keyup = 0x008000; ir->polling = 50; // ms break; case BTTV_BOARD_ASKEY_CPH03X: case BTTV_BOARD_CONCEPTRONIC_CTVFMI2: case BTTV_BOARD_CONTVFMI: ir_codes = RC_MAP_PIXELVIEW; ir->mask_keycode = 0x001F00; ir->mask_keyup = 0x006000; ir->polling = 50; // ms break; case BTTV_BOARD_NEBULA_DIGITV: ir_codes = RC_MAP_NEBULA; ir->rc5_gpio = true; break; case BTTV_BOARD_MACHTV_MAGICTV: ir_codes = RC_MAP_APAC_VIEWCOMP; ir->mask_keycode = 0x001F00; ir->mask_keyup = 0x004000; ir->polling = 50; /* ms */ break; case BTTV_BOARD_KOZUMI_KTV_01C: ir_codes = RC_MAP_PCTV_SEDNA; ir->mask_keycode = 0x001f00; ir->mask_keyup = 0x006000; ir->polling = 50; /* ms */ break; case BTTV_BOARD_ENLTV_FM_2: ir_codes = RC_MAP_ENCORE_ENLTV2; ir->mask_keycode = 0x00fd00; ir->mask_keyup = 0x000080; ir->polling = 1; /* ms */ ir->last_gpio = ir_extract_bits(bttv_gpio_read(&btv->c), ir->mask_keycode); break; } if (NULL == ir_codes) { dprintk(KERN_INFO "Ooops: IR config error [card=%d]\n", btv->c.type); err = -ENODEV; goto err_out_free; } if (ir->rc5_gpio) { u32 gpio; /* enable remote irq */ bttv_gpio_inout(&btv->c, (1 << 4), 1 << 4); gpio = bttv_gpio_read(&btv->c); bttv_gpio_write(&btv->c, gpio & ~(1 << 4)); bttv_gpio_write(&btv->c, gpio | (1 << 4)); } else { /* init hardware-specific stuff */ bttv_gpio_inout(&btv->c, ir->mask_keycode | ir->mask_keydown, 0); } /* init input device */ ir->dev = rc; snprintf(ir->name, sizeof(ir->name), "bttv IR (card=%d)", btv->c.type); snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(btv->c.pci)); rc->input_name = ir->name; rc->input_phys = ir->phys; rc->input_id.bustype = BUS_PCI; rc->input_id.version = 1; if (btv->c.pci->subsystem_vendor) { rc->input_id.vendor = btv->c.pci->subsystem_vendor; rc->input_id.product = btv->c.pci->subsystem_device; } else { rc->input_id.vendor = btv->c.pci->vendor; rc->input_id.product = btv->c.pci->device; } rc->dev.parent = &btv->c.pci->dev; rc->map_name = ir_codes; rc->driver_name = MODULE_NAME; btv->remote = ir; bttv_ir_start(btv, ir); /* all done */ err = rc_register_device(rc); if (err) goto err_out_stop; return 0; err_out_stop: bttv_ir_stop(btv); btv->remote = NULL; err_out_free: rc_free_device(rc); kfree(ir); return err; }