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path: root/drivers/media/rc/ir-lirc-codec.c
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Diffstat (limited to 'drivers/media/rc/ir-lirc-codec.c')
-rw-r--r--drivers/media/rc/ir-lirc-codec.c121
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 9345995dbf14..ceabea6053de 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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 10:25:16 +0100