diff options
Diffstat (limited to 'drivers/media/dvb/dm1105')
-rw-r--r-- | drivers/media/dvb/dm1105/Kconfig | 1 | ||||
-rw-r--r-- | drivers/media/dvb/dm1105/dm1105.c | 204 |
2 files changed, 75 insertions, 130 deletions
diff --git a/drivers/media/dvb/dm1105/Kconfig b/drivers/media/dvb/dm1105/Kconfig index 43f4d44edca6..de3eeb0a8d6e 100644 --- a/drivers/media/dvb/dm1105/Kconfig +++ b/drivers/media/dvb/dm1105/Kconfig @@ -8,6 +8,7 @@ config DVB_DM1105 select DVB_STB6000 if !DVB_FE_CUSTOMISE select DVB_CX24116 if !DVB_FE_CUSTOMISE select DVB_SI21XX if !DVB_FE_CUSTOMISE + select VIDEO_IR help Support for cards based on the SDMC DM1105 PCI chip like DvbWorld 2002 diff --git a/drivers/media/dvb/dm1105/dm1105.c b/drivers/media/dvb/dm1105/dm1105.c index f48f73aff195..5b20cf5a29f0 100644 --- a/drivers/media/dvb/dm1105/dm1105.c +++ b/drivers/media/dvb/dm1105/dm1105.c @@ -156,46 +156,12 @@ MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding"); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); -static u16 ir_codes_dm1105_nec[128] = { - [0x0a] = KEY_Q, /*power*/ - [0x0c] = KEY_M, /*mute*/ - [0x11] = KEY_1, - [0x12] = KEY_2, - [0x13] = KEY_3, - [0x14] = KEY_4, - [0x15] = KEY_5, - [0x16] = KEY_6, - [0x17] = KEY_7, - [0x18] = KEY_8, - [0x19] = KEY_9, - [0x10] = KEY_0, - [0x1c] = KEY_PAGEUP, /*ch+*/ - [0x0f] = KEY_PAGEDOWN, /*ch-*/ - [0x1a] = KEY_O, /*vol+*/ - [0x0e] = KEY_Z, /*vol-*/ - [0x04] = KEY_R, /*rec*/ - [0x09] = KEY_D, /*fav*/ - [0x08] = KEY_BACKSPACE, /*rewind*/ - [0x07] = KEY_A, /*fast*/ - [0x0b] = KEY_P, /*pause*/ - [0x02] = KEY_ESC, /*cancel*/ - [0x03] = KEY_G, /*tab*/ - [0x00] = KEY_UP, /*up*/ - [0x1f] = KEY_ENTER, /*ok*/ - [0x01] = KEY_DOWN, /*down*/ - [0x05] = KEY_C, /*cap*/ - [0x06] = KEY_S, /*stop*/ - [0x40] = KEY_F, /*full*/ - [0x1e] = KEY_W, /*tvmode*/ - [0x1b] = KEY_B, /*recall*/ -}; - /* infrared remote control */ struct infrared { - u16 key_map[128]; struct input_dev *input_dev; + struct ir_input_state ir; char input_phys[32]; - struct tasklet_struct ir_tasklet; + struct work_struct work; u32 ir_command; }; @@ -220,10 +186,14 @@ struct dm1105dvb { /* i2c */ struct i2c_adapter i2c_adap; + /* irq */ + struct work_struct work; + /* dma */ dma_addr_t dma_addr; unsigned char *ts_buf; u32 wrp; + u32 nextwrp; u32 buffer_size; unsigned int PacketErrorCount; unsigned int dmarst; @@ -233,8 +203,6 @@ struct dm1105dvb { #define dm_io_mem(reg) ((unsigned long)(&dm1105dvb->io_mem[reg])) -static struct dm1105dvb *dm1105dvb_local; - static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num) { @@ -407,38 +375,61 @@ static int dm1105dvb_stop_feed(struct dvb_demux_feed *f) return 0; } -/* ir tasklet */ -static void dm1105_emit_key(unsigned long parm) +/* ir work handler */ +static void dm1105_emit_key(struct work_struct *work) { - struct infrared *ir = (struct infrared *) parm; + struct infrared *ir = container_of(work, struct infrared, work); u32 ircom = ir->ir_command; u8 data; - u16 keycode; + + if (ir_debug) + printk(KERN_INFO "%s: received byte 0x%04x\n", __func__, ircom); data = (ircom >> 8) & 0x7f; - input_event(ir->input_dev, EV_MSC, MSC_RAW, (0x0000f8 << 16) | data); - input_event(ir->input_dev, EV_MSC, MSC_SCAN, data); - keycode = ir->key_map[data]; + ir_input_keydown(ir->input_dev, &ir->ir, data, data); + ir_input_nokey(ir->input_dev, &ir->ir); +} - if (!keycode) - return; +/* work handler */ +static void dm1105_dmx_buffer(struct work_struct *work) +{ + struct dm1105dvb *dm1105dvb = + container_of(work, struct dm1105dvb, work); + unsigned int nbpackets; + u32 oldwrp = dm1105dvb->wrp; + u32 nextwrp = dm1105dvb->nextwrp; + + if (!((dm1105dvb->ts_buf[oldwrp] == 0x47) && + (dm1105dvb->ts_buf[oldwrp + 188] == 0x47) && + (dm1105dvb->ts_buf[oldwrp + 188 * 2] == 0x47))) { + dm1105dvb->PacketErrorCount++; + /* bad packet found */ + if ((dm1105dvb->PacketErrorCount >= 2) && + (dm1105dvb->dmarst == 0)) { + outb(1, dm_io_mem(DM1105_RST)); + dm1105dvb->wrp = 0; + dm1105dvb->PacketErrorCount = 0; + dm1105dvb->dmarst = 0; + return; + } + } - input_event(ir->input_dev, EV_KEY, keycode, 1); - input_sync(ir->input_dev); - input_event(ir->input_dev, EV_KEY, keycode, 0); - input_sync(ir->input_dev); + if (nextwrp < oldwrp) { + memcpy(dm1105dvb->ts_buf + dm1105dvb->buffer_size, + dm1105dvb->ts_buf, nextwrp); + nbpackets = ((dm1105dvb->buffer_size - oldwrp) + nextwrp) / 188; + } else + nbpackets = (nextwrp - oldwrp) / 188; + dm1105dvb->wrp = nextwrp; + dvb_dmx_swfilter_packets(&dm1105dvb->demux, + &dm1105dvb->ts_buf[oldwrp], nbpackets); } static irqreturn_t dm1105dvb_irq(int irq, void *dev_id) { struct dm1105dvb *dm1105dvb = dev_id; - unsigned int piece; - unsigned int nbpackets; - u32 command; - u32 nextwrp; - u32 oldwrp; /* Read-Write INSTS Ack's Interrupt for DM1105 chip 16.03.2008 */ unsigned int intsts = inb(dm_io_mem(DM1105_INTSTS)); @@ -447,71 +438,25 @@ static irqreturn_t dm1105dvb_irq(int irq, void *dev_id) switch (intsts) { case INTSTS_TSIRQ: case (INTSTS_TSIRQ | INTSTS_IR): - nextwrp = inl(dm_io_mem(DM1105_WRP)) - - inl(dm_io_mem(DM1105_STADR)) ; - oldwrp = dm1105dvb->wrp; - spin_lock(&dm1105dvb->lock); - if (!((dm1105dvb->ts_buf[oldwrp] == 0x47) && - (dm1105dvb->ts_buf[oldwrp + 188] == 0x47) && - (dm1105dvb->ts_buf[oldwrp + 188 * 2] == 0x47))) { - dm1105dvb->PacketErrorCount++; - /* bad packet found */ - if ((dm1105dvb->PacketErrorCount >= 2) && - (dm1105dvb->dmarst == 0)) { - outb(1, dm_io_mem(DM1105_RST)); - dm1105dvb->wrp = 0; - dm1105dvb->PacketErrorCount = 0; - dm1105dvb->dmarst = 0; - spin_unlock(&dm1105dvb->lock); - return IRQ_HANDLED; - } - } - if (nextwrp < oldwrp) { - piece = dm1105dvb->buffer_size - oldwrp; - memcpy(dm1105dvb->ts_buf + dm1105dvb->buffer_size, dm1105dvb->ts_buf, nextwrp); - nbpackets = (piece + nextwrp)/188; - } else { - nbpackets = (nextwrp - oldwrp)/188; - } - dvb_dmx_swfilter_packets(&dm1105dvb->demux, &dm1105dvb->ts_buf[oldwrp], nbpackets); - dm1105dvb->wrp = nextwrp; - spin_unlock(&dm1105dvb->lock); + dm1105dvb->nextwrp = inl(dm_io_mem(DM1105_WRP)) - + inl(dm_io_mem(DM1105_STADR)); + schedule_work(&dm1105dvb->work); break; case INTSTS_IR: - command = inl(dm_io_mem(DM1105_IRCODE)); - if (ir_debug) - printk("dm1105: received byte 0x%04x\n", command); - - dm1105dvb->ir.ir_command = command; - tasklet_schedule(&dm1105dvb->ir.ir_tasklet); + dm1105dvb->ir.ir_command = inl(dm_io_mem(DM1105_IRCODE)); + schedule_work(&dm1105dvb->ir.work); break; } - return IRQ_HANDLED; - - -} - -/* register with input layer */ -static void input_register_keys(struct infrared *ir) -{ - int i; - memset(ir->input_dev->keybit, 0, sizeof(ir->input_dev->keybit)); - - for (i = 0; i < ARRAY_SIZE(ir->key_map); i++) - set_bit(ir->key_map[i], ir->input_dev->keybit); - - ir->input_dev->keycode = ir->key_map; - ir->input_dev->keycodesize = sizeof(ir->key_map[0]); - ir->input_dev->keycodemax = ARRAY_SIZE(ir->key_map); + return IRQ_HANDLED; } int __devinit dm1105_ir_init(struct dm1105dvb *dm1105) { struct input_dev *input_dev; - int err; - - dm1105dvb_local = dm1105; + IR_KEYTAB_TYPE *ir_codes = ir_codes_dm1105_nec; + int ir_type = IR_TYPE_OTHER; + int err = -ENOMEM; input_dev = input_allocate_device(); if (!input_dev) @@ -521,12 +466,11 @@ int __devinit dm1105_ir_init(struct dm1105dvb *dm1105) snprintf(dm1105->ir.input_phys, sizeof(dm1105->ir.input_phys), "pci-%s/ir0", pci_name(dm1105->pdev)); - input_dev->evbit[0] = BIT(EV_KEY); + ir_input_init(input_dev, &dm1105->ir.ir, ir_type, ir_codes); input_dev->name = "DVB on-card IR receiver"; - input_dev->phys = dm1105->ir.input_phys; input_dev->id.bustype = BUS_PCI; - input_dev->id.version = 2; + input_dev->id.version = 1; if (dm1105->pdev->subsystem_vendor) { input_dev->id.vendor = dm1105->pdev->subsystem_vendor; input_dev->id.product = dm1105->pdev->subsystem_device; @@ -534,25 +478,22 @@ int __devinit dm1105_ir_init(struct dm1105dvb *dm1105) input_dev->id.vendor = dm1105->pdev->vendor; input_dev->id.product = dm1105->pdev->device; } + input_dev->dev.parent = &dm1105->pdev->dev; - /* initial keymap */ - memcpy(dm1105->ir.key_map, ir_codes_dm1105_nec, sizeof dm1105->ir.key_map); - input_register_keys(&dm1105->ir); + + INIT_WORK(&dm1105->ir.work, dm1105_emit_key); + err = input_register_device(input_dev); if (err) { input_free_device(input_dev); return err; } - tasklet_init(&dm1105->ir.ir_tasklet, dm1105_emit_key, (unsigned long) &dm1105->ir); - return 0; } - void __devexit dm1105_ir_exit(struct dm1105dvb *dm1105) { - tasklet_kill(&dm1105->ir.ir_tasklet); input_unregister_device(dm1105->ir.input_dev); } @@ -710,7 +651,7 @@ static int __devinit dm1105_probe(struct pci_dev *pdev, dm1105dvb = kzalloc(sizeof(struct dm1105dvb), GFP_KERNEL); if (!dm1105dvb) - goto out; + return -ENOMEM; dm1105dvb->pdev = pdev; dm1105dvb->buffer_size = 5 * DM1105_DMA_BYTES; @@ -740,13 +681,9 @@ static int __devinit dm1105_probe(struct pci_dev *pdev, spin_lock_init(&dm1105dvb->lock); pci_set_drvdata(pdev, dm1105dvb); - ret = request_irq(pdev->irq, dm1105dvb_irq, IRQF_SHARED, DRIVER_NAME, dm1105dvb); - if (ret < 0) - goto err_pci_iounmap; - ret = dm1105dvb_hw_init(dm1105dvb); if (ret < 0) - goto err_free_irq; + goto err_pci_iounmap; /* i2c */ i2c_set_adapdata(&dm1105dvb->i2c_adap, dm1105dvb); @@ -813,8 +750,15 @@ static int __devinit dm1105_probe(struct pci_dev *pdev, dvb_net_init(dvb_adapter, &dm1105dvb->dvbnet, dmx); dm1105_ir_init(dm1105dvb); -out: - return ret; + + INIT_WORK(&dm1105dvb->work, dm1105_dmx_buffer); + + ret = request_irq(pdev->irq, dm1105dvb_irq, IRQF_SHARED, + DRIVER_NAME, dm1105dvb); + if (ret < 0) + goto err_free_irq; + + return 0; err_disconnect_frontend: dmx->disconnect_frontend(dmx); @@ -843,7 +787,7 @@ err_pci_disable_device: err_kfree: pci_set_drvdata(pdev, NULL); kfree(dm1105dvb); - goto out; + return ret; } static void __devexit dm1105_remove(struct pci_dev *pdev) |