diff options
Diffstat (limited to 'drivers/media/rc/ir-lirc-codec.c')
-rw-r--r-- | drivers/media/rc/ir-lirc-codec.c | 121 |
1 files changed, 56 insertions, 65 deletions
diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index 9345995dbf1..ceabea6053d 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -24,21 +24,20 @@ /** * ir_lirc_decode() - Send raw IR data to lirc_dev to be relayed to the * lircd userspace daemon for decoding. - * @input_dev: the struct input_dev descriptor of the device + * @input_dev: the struct rc_dev descriptor of the device * @duration: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the lirc interfaces aren't wired up. */ -static int ir_lirc_decode(struct input_dev *input_dev, struct ir_raw_event ev) +static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) { - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - struct lirc_codec *lirc = &ir_dev->raw->lirc; + struct lirc_codec *lirc = &dev->raw->lirc; int sample; - if (!(ir_dev->raw->enabled_protocols & IR_TYPE_LIRC)) + if (!(dev->raw->enabled_protocols & IR_TYPE_LIRC)) return 0; - if (!ir_dev->raw->lirc.drv || !ir_dev->raw->lirc.drv->rbuf) + if (!dev->raw->lirc.drv || !dev->raw->lirc.drv->rbuf) return -EINVAL; /* Packet start */ @@ -79,7 +78,7 @@ static int ir_lirc_decode(struct input_dev *input_dev, struct ir_raw_event ev) (u64)LIRC_VALUE_MASK); gap_sample = LIRC_SPACE(lirc->gap_duration); - lirc_buffer_write(ir_dev->raw->lirc.drv->rbuf, + lirc_buffer_write(dev->raw->lirc.drv->rbuf, (unsigned char *) &gap_sample); lirc->gap = false; } @@ -88,9 +87,9 @@ static int ir_lirc_decode(struct input_dev *input_dev, struct ir_raw_event ev) LIRC_SPACE(ev.duration / 1000); } - lirc_buffer_write(ir_dev->raw->lirc.drv->rbuf, + lirc_buffer_write(dev->raw->lirc.drv->rbuf, (unsigned char *) &sample); - wake_up(&ir_dev->raw->lirc.drv->rbuf->wait_poll); + wake_up(&dev->raw->lirc.drv->rbuf->wait_poll); return 0; } @@ -99,7 +98,7 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char *buf, size_t n, loff_t *ppos) { struct lirc_codec *lirc; - struct ir_input_dev *ir_dev; + struct rc_dev *dev; int *txbuf; /* buffer with values to transmit */ int ret = 0, count; @@ -118,14 +117,14 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char *buf, if (IS_ERR(txbuf)) return PTR_ERR(txbuf); - ir_dev = lirc->ir_dev; - if (!ir_dev) { + dev = lirc->dev; + if (!dev) { ret = -EFAULT; goto out; } - if (ir_dev->props && ir_dev->props->tx_ir) - ret = ir_dev->props->tx_ir(ir_dev->props->priv, txbuf, (u32)n); + if (dev->tx_ir) + ret = dev->tx_ir(dev, txbuf, (u32)n); out: kfree(txbuf); @@ -136,21 +135,18 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd, unsigned long __user arg) { struct lirc_codec *lirc; - struct ir_input_dev *ir_dev; + struct rc_dev *dev; int ret = 0; - void *drv_data; __u32 val = 0, tmp; lirc = lirc_get_pdata(filep); if (!lirc) return -EFAULT; - ir_dev = lirc->ir_dev; - if (!ir_dev || !ir_dev->props || !ir_dev->props->priv) + dev = lirc->dev; + if (!dev) return -EFAULT; - drv_data = ir_dev->props->priv; - if (_IOC_DIR(cmd) & _IOC_WRITE) { ret = get_user(val, (__u32 *)arg); if (ret) @@ -171,84 +167,85 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd, /* TX settings */ case LIRC_SET_TRANSMITTER_MASK: - if (!ir_dev->props->s_tx_mask) + if (!dev->s_tx_mask) return -EINVAL; - return ir_dev->props->s_tx_mask(drv_data, val); + return dev->s_tx_mask(dev, val); case LIRC_SET_SEND_CARRIER: - if (!ir_dev->props->s_tx_carrier) + if (!dev->s_tx_carrier) return -EINVAL; - return ir_dev->props->s_tx_carrier(drv_data, val); + return dev->s_tx_carrier(dev, val); case LIRC_SET_SEND_DUTY_CYCLE: - if (!ir_dev->props->s_tx_duty_cycle) + if (!dev->s_tx_duty_cycle) return -ENOSYS; if (val <= 0 || val >= 100) return -EINVAL; - return ir_dev->props->s_tx_duty_cycle(drv_data, val); + return dev->s_tx_duty_cycle(dev, val); /* RX settings */ case LIRC_SET_REC_CARRIER: - if (!ir_dev->props->s_rx_carrier_range) + if (!dev->s_rx_carrier_range) return -ENOSYS; if (val <= 0) return -EINVAL; - return ir_dev->props->s_rx_carrier_range(drv_data, - ir_dev->raw->lirc.carrier_low, val); + return dev->s_rx_carrier_range(dev, + dev->raw->lirc.carrier_low, + val); case LIRC_SET_REC_CARRIER_RANGE: if (val <= 0) return -EINVAL; - ir_dev->raw->lirc.carrier_low = val; + dev->raw->lirc.carrier_low = val; return 0; case LIRC_GET_REC_RESOLUTION: - val = ir_dev->props->rx_resolution; + val = dev->rx_resolution; break; case LIRC_SET_WIDEBAND_RECEIVER: - if (!ir_dev->props->s_learning_mode) + if (!dev->s_learning_mode) return -ENOSYS; - return ir_dev->props->s_learning_mode(drv_data, !!val); + return dev->s_learning_mode(dev, !!val); case LIRC_SET_MEASURE_CARRIER_MODE: - if (!ir_dev->props->s_carrier_report) + if (!dev->s_carrier_report) return -ENOSYS; - return ir_dev->props->s_carrier_report(drv_data, !!val); + return dev->s_carrier_report(dev, !!val); /* Generic timeout support */ case LIRC_GET_MIN_TIMEOUT: - if (!ir_dev->props->max_timeout) + if (!dev->max_timeout) return -ENOSYS; - val = ir_dev->props->min_timeout / 1000; + val = dev->min_timeout / 1000; break; case LIRC_GET_MAX_TIMEOUT: - if (!ir_dev->props->max_timeout) + if (!dev->max_timeout) return -ENOSYS; - val = ir_dev->props->max_timeout / 1000; + val = dev->max_timeout / 1000; break; case LIRC_SET_REC_TIMEOUT: - if (!ir_dev->props->max_timeout) + if (!dev->max_timeout) return -ENOSYS; tmp = val * 1000; - if (tmp < ir_dev->props->min_timeout || - tmp > ir_dev->props->max_timeout) + if (tmp < dev->min_timeout || + tmp > dev->max_timeout) return -EINVAL; - ir_dev->props->timeout = tmp; + dev->timeout = tmp; break; case LIRC_SET_REC_TIMEOUT_REPORTS: @@ -289,9 +286,8 @@ static struct file_operations lirc_fops = { .llseek = no_llseek, }; -static int ir_lirc_register(struct input_dev *input_dev) +static int ir_lirc_register(struct rc_dev *dev) { - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); struct lirc_driver *drv; struct lirc_buffer *rbuf; int rc = -ENOMEM; @@ -310,44 +306,40 @@ static int ir_lirc_register(struct input_dev *input_dev) goto rbuf_init_failed; features = LIRC_CAN_REC_MODE2; - if (ir_dev->props->tx_ir) { - + if (dev->tx_ir) { features |= LIRC_CAN_SEND_PULSE; - if (ir_dev->props->s_tx_mask) + if (dev->s_tx_mask) features |= LIRC_CAN_SET_TRANSMITTER_MASK; - if (ir_dev->props->s_tx_carrier) + if (dev->s_tx_carrier) features |= LIRC_CAN_SET_SEND_CARRIER; - - if (ir_dev->props->s_tx_duty_cycle) + if (dev->s_tx_duty_cycle) features |= LIRC_CAN_SET_SEND_DUTY_CYCLE; } - if (ir_dev->props->s_rx_carrier_range) + if (dev->s_rx_carrier_range) features |= LIRC_CAN_SET_REC_CARRIER | LIRC_CAN_SET_REC_CARRIER_RANGE; - if (ir_dev->props->s_learning_mode) + if (dev->s_learning_mode) features |= LIRC_CAN_USE_WIDEBAND_RECEIVER; - if (ir_dev->props->s_carrier_report) + if (dev->s_carrier_report) features |= LIRC_CAN_MEASURE_CARRIER; - - if (ir_dev->props->max_timeout) + if (dev->max_timeout) features |= LIRC_CAN_SET_REC_TIMEOUT; - snprintf(drv->name, sizeof(drv->name), "ir-lirc-codec (%s)", - ir_dev->driver_name); + dev->driver_name); drv->minor = -1; drv->features = features; - drv->data = &ir_dev->raw->lirc; + drv->data = &dev->raw->lirc; drv->rbuf = rbuf; drv->set_use_inc = &ir_lirc_open; drv->set_use_dec = &ir_lirc_close; drv->code_length = sizeof(struct ir_raw_event) * 8; drv->fops = &lirc_fops; - drv->dev = &ir_dev->dev; + drv->dev = &dev->dev; drv->owner = THIS_MODULE; drv->minor = lirc_register_driver(drv); @@ -356,8 +348,8 @@ static int ir_lirc_register(struct input_dev *input_dev) goto lirc_register_failed; } - ir_dev->raw->lirc.drv = drv; - ir_dev->raw->lirc.ir_dev = ir_dev; + dev->raw->lirc.drv = drv; + dev->raw->lirc.dev = dev; return 0; lirc_register_failed: @@ -369,10 +361,9 @@ rbuf_alloc_failed: return rc; } -static int ir_lirc_unregister(struct input_dev *input_dev) +static int ir_lirc_unregister(struct rc_dev *dev) { - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - struct lirc_codec *lirc = &ir_dev->raw->lirc; + struct lirc_codec *lirc = &dev->raw->lirc; lirc_unregister_driver(lirc->drv->minor); lirc_buffer_free(lirc->drv->rbuf); |