diff options
Diffstat (limited to 'drivers/media/rc')
| -rw-r--r-- | drivers/media/rc/ene_ir.c | 129 | ||||
| -rw-r--r-- | drivers/media/rc/ene_ir.h | 3 | ||||
| -rw-r--r-- | drivers/media/rc/imon.c | 58 | ||||
| -rw-r--r-- | drivers/media/rc/ir-jvc-decoder.c | 13 | ||||
| -rw-r--r-- | drivers/media/rc/ir-lirc-codec.c | 121 | ||||
| -rw-r--r-- | drivers/media/rc/ir-nec-decoder.c | 15 | ||||
| -rw-r--r-- | drivers/media/rc/ir-rc5-decoder.c | 13 | ||||
| -rw-r--r-- | drivers/media/rc/ir-rc5-sz-decoder.c | 13 | ||||
| -rw-r--r-- | drivers/media/rc/ir-rc6-decoder.c | 17 | ||||
| -rw-r--r-- | drivers/media/rc/ir-sony-decoder.c | 11 | ||||
| -rw-r--r-- | drivers/media/rc/mceusb.c | 112 | ||||
| -rw-r--r-- | drivers/media/rc/nuvoton-cir.c | 85 | ||||
| -rw-r--r-- | drivers/media/rc/nuvoton-cir.h | 3 | ||||
| -rw-r--r-- | drivers/media/rc/rc-core-priv.h | 16 | ||||
| -rw-r--r-- | drivers/media/rc/rc-main.c | 612 | ||||
| -rw-r--r-- | drivers/media/rc/rc-raw.c | 191 | ||||
| -rw-r--r-- | drivers/media/rc/streamzap.c | 73 |
17 files changed, 664 insertions, 821 deletions
diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c index 7637babcd26..0a4151f03c7 100644 --- a/drivers/media/rc/ene_ir.c +++ b/drivers/media/rc/ene_ir.c @@ -37,9 +37,7 @@ #include <linux/interrupt.h> #include <linux/sched.h> #include <linux/slab.h> -#include <linux/input.h> #include <media/ir-core.h> -#include <media/ir-common.h> #include "ene_ir.h" static int sample_period; @@ -357,7 +355,7 @@ void ene_rx_sense_carrier(struct ene_device *dev) ev.carrier_report = true; ev.carrier = carrier; ev.duty_cycle = duty_cycle; - ir_raw_event_store(dev->idev, &ev); + ir_raw_event_store(dev->rdev, &ev); } } @@ -448,32 +446,32 @@ static void ene_rx_setup(struct ene_device *dev) select_timeout: if (dev->rx_fan_input_inuse) { - dev->props->rx_resolution = MS_TO_NS(ENE_FW_SAMPLE_PERIOD_FAN); + dev->rdev->rx_resolution = MS_TO_NS(ENE_FW_SAMPLE_PERIOD_FAN); /* Fan input doesn't support timeouts, it just ends the input with a maximum sample */ - dev->props->min_timeout = dev->props->max_timeout = + dev->rdev->min_timeout = dev->rdev->max_timeout = MS_TO_NS(ENE_FW_SMPL_BUF_FAN_MSK * ENE_FW_SAMPLE_PERIOD_FAN); } else { - dev->props->rx_resolution = MS_TO_NS(sample_period); + dev->rdev->rx_resolution = MS_TO_NS(sample_period); /* Theoreticly timeout is unlimited, but we cap it * because it was seen that on one device, it * would stop sending spaces after around 250 msec. * Besides, this is close to 2^32 anyway and timeout is u32. */ - dev->props->min_timeout = MS_TO_NS(127 * sample_period); - dev->props->max_timeout = MS_TO_NS(200000); + dev->rdev->min_timeout = MS_TO_NS(127 * sample_period); + dev->rdev->max_timeout = MS_TO_NS(200000); } if (dev->hw_learning_and_tx_capable) - dev->props->tx_resolution = MS_TO_NS(sample_period); + dev->rdev->tx_resolution = MS_TO_NS(sample_period); - if (dev->props->timeout > dev->props->max_timeout) - dev->props->timeout = dev->props->max_timeout; - if (dev->props->timeout < dev->props->min_timeout) - dev->props->timeout = dev->props->min_timeout; + if (dev->rdev->timeout > dev->rdev->max_timeout) + dev->rdev->timeout = dev->rdev->max_timeout; + if (dev->rdev->timeout < dev->rdev->min_timeout) + dev->rdev->timeout = dev->rdev->min_timeout; } /* Enable the device for receive */ @@ -504,7 +502,7 @@ static void ene_rx_enable(struct ene_device *dev) ene_set_reg_mask(dev, ENE_FW1, ENE_FW1_ENABLE | ENE_FW1_IRQ); /* enter idle mode */ - ir_raw_event_set_idle(dev->idev, true); + ir_raw_event_set_idle(dev->rdev, true); dev->rx_enabled = true; } @@ -518,7 +516,7 @@ static void ene_rx_disable(struct ene_device *dev) /* disable hardware IRQ and firmware flag */ ene_clear_reg_mask(dev, ENE_FW1, ENE_FW1_ENABLE | ENE_FW1_IRQ); - ir_raw_event_set_idle(dev->idev, true); + ir_raw_event_set_idle(dev->rdev, true); dev->rx_enabled = false; } @@ -805,10 +803,10 @@ static irqreturn_t ene_isr(int irq, void *data) ev.duration = MS_TO_NS(hw_sample); ev.pulse = pulse; - ir_raw_event_store_with_filter(dev->idev, &ev); + ir_raw_event_store_with_filter(dev->rdev, &ev); } - ir_raw_event_handle(dev->idev); + ir_raw_event_handle(dev->rdev); unlock: spin_unlock_irqrestore(&dev->hw_lock, flags); return retval; @@ -823,7 +821,7 @@ static void ene_setup_default_settings(struct ene_device *dev) dev->learning_mode_enabled = learning_mode_force; /* Set reasonable default timeout */ - dev->props->timeout = MS_TO_NS(150000); + dev->rdev->timeout = MS_TO_NS(150000); } /* Upload all hardware settings at once. Used at load and resume time */ @@ -838,9 +836,9 @@ static void ene_setup_hw_settings(struct ene_device *dev) } /* outside interface: called on first open*/ -static int ene_open(void *data) +static int ene_open(struct rc_dev *rdev) { - struct ene_device *dev = (struct ene_device *)data; + struct ene_device *dev = rdev->priv; unsigned long flags; spin_lock_irqsave(&dev->hw_lock, flags); @@ -850,9 +848,9 @@ static int ene_open(void *data) } /* outside interface: called on device close*/ -static void ene_close(void *data) +static void ene_close(struct rc_dev *rdev) { - struct ene_device *dev = (struct ene_device *)data; + struct ene_device *dev = rdev->priv; unsigned long flags; spin_lock_irqsave(&dev->hw_lock, flags); @@ -861,9 +859,9 @@ static void ene_close(void *data) } /* outside interface: set transmitter mask */ -static int ene_set_tx_mask(void *data, u32 tx_mask) +static int ene_set_tx_mask(struct rc_dev *rdev, u32 tx_mask) { - struct ene_device *dev = (struct ene_device *)data; + struct ene_device *dev = rdev->priv; dbg("TX: attempt to set transmitter mask %02x", tx_mask); /* invalid txmask */ @@ -879,9 +877,9 @@ static int ene_set_tx_mask(void *data, u32 tx_mask) } /* outside interface : set tx carrier */ -static int ene_set_tx_carrier(void *data, u32 carrier) +static int ene_set_tx_carrier(struct rc_dev *rdev, u32 carrier) { - struct ene_device *dev = (struct ene_device *)data; + struct ene_device *dev = rdev->priv; u32 period = 2000000 / carrier; dbg("TX: attempt to set tx carrier to %d kHz", carrier); @@ -900,9 +898,9 @@ static int ene_set_tx_carrier(void *data, u32 carrier) } /*outside interface : set tx duty cycle */ -static int ene_set_tx_duty_cycle(void *data, u32 duty_cycle) +static int ene_set_tx_duty_cycle(struct rc_dev *rdev, u32 duty_cycle) { - struct ene_device *dev = (struct ene_device *)data; + struct ene_device *dev = rdev->priv; dbg("TX: setting duty cycle to %d%%", duty_cycle); dev->tx_duty_cycle = duty_cycle; ene_tx_set_carrier(dev); @@ -910,9 +908,9 @@ static int ene_set_tx_duty_cycle(void *data, u32 duty_cycle) } /* outside interface: enable learning mode */ -static int ene_set_learning_mode(void *data, int enable) +static int ene_set_learning_mode(struct rc_dev *rdev, int enable) { - struct ene_device *dev = (struct ene_device *)data; + struct ene_device *dev = rdev->priv; unsigned long flags; if (enable == dev->learning_mode_enabled) return 0; @@ -926,9 +924,9 @@ static int ene_set_learning_mode(void *data, int enable) return 0; } -static int ene_set_carrier_report(void *data, int enable) +static int ene_set_carrier_report(struct rc_dev *rdev, int enable) { - struct ene_device *dev = (struct ene_device *)data; + struct ene_device *dev = rdev->priv; unsigned long flags; if (enable == dev->carrier_detect_enabled) @@ -944,18 +942,20 @@ static int ene_set_carrier_report(void *data, int enable) } /* outside interface: enable or disable idle mode */ -static void ene_set_idle(void *data, bool idle) +static void ene_set_idle(struct rc_dev *rdev, bool idle) { + struct ene_device *dev = rdev->priv; + if (idle) { - ene_rx_reset((struct ene_device *)data); + ene_rx_reset(dev); dbg("RX: end of data"); } } /* outside interface: transmit */ -static int ene_transmit(void *data, int *buf, u32 n) +static int ene_transmit(struct rc_dev *rdev, int *buf, u32 n) { - struct ene_device *dev = (struct ene_device *)data; + struct ene_device *dev = rdev->priv; unsigned long flags; dev->tx_buffer = buf; @@ -992,16 +992,13 @@ static int ene_transmit(void *data, int *buf, u32 n) static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) { int error = -ENOMEM; - struct ir_dev_props *ir_props; - struct input_dev *input_dev; + struct rc_dev *rdev; struct ene_device *dev; /* allocate memory */ - input_dev = input_allocate_device(); - ir_props = kzalloc(sizeof(struct ir_dev_props), GFP_KERNEL); dev = kzalloc(sizeof(struct ene_device), GFP_KERNEL); - - if (!input_dev || !ir_props || !dev) + rdev = rc_allocate_device(); + if (!dev || !rdev) goto error1; /* validate resources */ @@ -1054,24 +1051,25 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) if (!dev->hw_learning_and_tx_capable) learning_mode_force = false; - ir_props->driver_type = RC_DRIVER_IR_RAW; - ir_props->allowed_protos = IR_TYPE_ALL; - ir_props->priv = dev; - ir_props->open = ene_open; - ir_props->close = ene_close; - ir_props->s_idle = ene_set_idle; - - dev->props = ir_props; - dev->idev = input_dev; + rdev->driver_type = RC_DRIVER_IR_RAW; + rdev->allowed_protos = IR_TYPE_ALL; + rdev->priv = dev; + rdev->open = ene_open; + rdev->close = ene_close; + rdev->s_idle = ene_set_idle; + rdev->driver_name = ENE_DRIVER_NAME; + rdev->map_name = RC_MAP_RC6_MCE; + rdev->input_name = "ENE eHome Infrared Remote Receiver"; if (dev->hw_learning_and_tx_capable) { - ir_props->s_learning_mode = ene_set_learning_mode; + rdev->s_learning_mode = ene_set_learning_mode; init_completion(&dev->tx_complete); - ir_props->tx_ir = ene_transmit; - ir_props->s_tx_mask = ene_set_tx_mask; - ir_props->s_tx_carrier = ene_set_tx_carrier; - ir_props->s_tx_duty_cycle = ene_set_tx_duty_cycle; - ir_props->s_carrier_report = ene_set_carrier_report; + rdev->tx_ir = ene_transmit; + rdev->s_tx_mask = ene_set_tx_mask; + rdev->s_tx_carrier = ene_set_tx_carrier; + rdev->s_tx_duty_cycle = ene_set_tx_duty_cycle; + rdev->s_carrier_report = ene_set_carrier_report; + rdev->input_name = "ENE eHome Infrared Remote Transceiver"; } ene_rx_setup_hw_buffer(dev); @@ -1081,16 +1079,11 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) device_set_wakeup_capable(&pnp_dev->dev, true); device_set_wakeup_enable(&pnp_dev->dev, true); - if (dev->hw_learning_and_tx_capable) - input_dev->name = "ENE eHome Infrared Remote Transceiver"; - else - input_dev->name = "ENE eHome Infrared Remote Receiver"; - - error = -ENODEV; - if (ir_input_register(input_dev, RC_MAP_RC6_MCE, ir_props, - ENE_DRIVER_NAME)) + error = rc_register_device(rdev); + if (error < 0) goto error; + dev->rdev = rdev; ene_notice("driver has been succesfully loaded"); return 0; error: @@ -1099,8 +1092,7 @@ error: if (dev && dev->hw_io >= 0) release_region(dev->hw_io, ENE_IO_SIZE); error1: - input_free_device(input_dev); - kfree(ir_props); + rc_free_device(rdev); kfree(dev); return error; } @@ -1118,8 +1110,7 @@ static void ene_remove(struct pnp_dev *pnp_dev) free_irq(dev->irq, dev); release_region(dev->hw_io, ENE_IO_SIZE); - ir_input_unregister(dev->idev); - kfree(dev->props); + rc_unregister_device(dev->rdev); kfree(dev); } diff --git a/drivers/media/rc/ene_ir.h b/drivers/media/rc/ene_ir.h index f5870667a43..c179baf34cb 100644 --- a/drivers/media/rc/ene_ir.h +++ b/drivers/media/rc/ene_ir.h @@ -205,8 +205,7 @@ struct ene_device { struct pnp_dev *pnp_dev; - struct input_dev *idev; - struct ir_dev_props *props; + struct rc_dev *rdev; /* hw IO settings */ long hw_io; diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 79f4f58c2ea..8d4b35d1ae5 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -88,7 +88,6 @@ static ssize_t lcd_write(struct file *file, const char *buf, struct imon_context { struct device *dev; - struct ir_dev_props *props; /* Newer devices have two interfaces */ struct usb_device *usbdev_intf0; struct usb_device *usbdev_intf1; @@ -123,7 +122,7 @@ struct imon_context { u16 vendor; /* usb vendor ID */ u16 product; /* usb product ID */ - struct input_dev *rdev; /* input device for remote */ + struct rc_dev *rdev; /* rc-core device for remote */ struct input_dev *idev; /* input device for panel & IR mouse */ struct input_dev *touch; /* input device for touchscreen */ @@ -984,16 +983,16 @@ static void imon_touch_display_timeout(unsigned long data) * really just RC-6), but only one or the other at a time, as the signals * are decoded onboard the receiver. */ -int imon_ir_change_protocol(void *priv, u64 ir_type) +static int imon_ir_change_protocol(struct rc_dev *rc, u64 ir_type) { int retval; - struct imon_context *ictx = priv; + struct imon_context *ictx = rc->priv; struct device *dev = ictx->dev; bool pad_mouse; unsigned char ir_proto_packet[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86 }; - if (ir_type && !(ir_type & ictx->props->allowed_protos)) + if (ir_type && !(ir_type & rc->allowed_protos)) dev_warn(dev, "Looks like you're trying to use an IR protocol " "this device does not support\n"); @@ -1757,7 +1756,7 @@ static void imon_get_ffdc_type(struct imon_context *ictx) printk(KERN_CONT " (id 0x%02x)\n", ffdc_cfg_byte); ictx->display_type = detected_display_type; - ictx->props->allowed_protos = allowed_protos; + ictx->rdev->allowed_protos = allowed_protos; ictx->ir_type = allowed_protos; } @@ -1811,18 +1810,15 @@ static void imon_set_display_type(struct imon_context *ictx) ictx->display_type = configured_display_type; } -static struct input_dev *imon_init_rdev(struct imon_context *ictx) +static struct rc_dev *imon_init_rdev(struct imon_context *ictx) { - struct input_dev *rdev; - struct ir_dev_props *props; + struct rc_dev *rdev; int ret; - char *ir_codes = NULL; const unsigned char fp_packet[] = { 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88 }; - rdev = input_allocate_device(); - props = kzalloc(sizeof(*props), GFP_KERNEL); - if (!rdev || !props) { + rdev = rc_allocate_device(); + if (!rdev) { dev_err(ictx->dev, "remote control dev allocation failed\n"); goto out; } @@ -1833,18 +1829,20 @@ static struct input_dev *imon_init_rdev(struct imon_context *ictx) sizeof(ictx->phys_rdev)); strlcat(ictx->phys_rdev, "/input0", sizeof(ictx->phys_rdev)); - rdev->name = ictx->name_rdev; - rdev->phys = ictx->phys_rdev; - usb_to_input_id(ictx->usbdev_intf0, &rdev->id); + rdev->input_name = ictx->name_rdev; + rdev->input_phys = ictx->phys_rdev; + usb_to_input_id(ictx->usbdev_intf0, &rdev->input_id); rdev->dev.parent = ictx->dev; - rdev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); - input_set_drvdata(rdev, ictx); - props->priv = ictx; - props->driver_type = RC_DRIVER_SCANCODE; - props->allowed_protos = IR_TYPE_OTHER | IR_TYPE_RC6; /* iMON PAD or MCE */ - props->change_protocol = imon_ir_change_protocol; - ictx->props = props; + rdev->priv = ictx; + rdev->driver_type = RC_DRIVER_SCANCODE; + rdev->allowed_protos = IR_TYPE_OTHER | IR_TYPE_RC6; /* iMON PAD or MCE */ + rdev->change_protocol = imon_ir_change_protocol; + rdev->driver_name = MOD_NAME; + if (ictx->ir_type == IR_TYPE_RC6) + rdev->map_name = RC_MAP_IMON_MCE; + else + rdev->map_name = RC_MAP_IMON_PAD; /* Enable front-panel buttons and/or knobs */ memcpy(ictx->usb_tx_buf, &fp_packet, sizeof(fp_packet)); @@ -1858,12 +1856,7 @@ static struct input_dev *imon_init_rdev(struct imon_context *ictx) imon_set_display_type(ictx); - if (ictx->ir_type == IR_TYPE_RC6) - ir_codes = RC_MAP_IMON_MCE; - else - ir_codes = RC_MAP_IMON_PAD; - - ret = ir_input_register(rdev, ir_codes, props, MOD_NAME); + ret = rc_register_device(rdev); if (ret < 0) { dev_err(ictx->dev, "remote input dev register failed\n"); goto out; @@ -1872,8 +1865,7 @@ static struct input_dev *imon_init_rdev(struct imon_context *ictx) return rdev; out: - kfree(props); - input_free_device(rdev); + rc_free_device(rdev); return NULL; } @@ -2144,7 +2136,7 @@ static struct imon_context *imon_init_intf0(struct usb_interface *intf) return ictx; urb_submit_failed: - ir_input_unregister(ictx->rdev); + rc_unregister_device(ictx->rdev); rdev_setup_failed: input_unregister_device(ictx->idev); idev_setup_failed: @@ -2371,7 +2363,7 @@ static void __devexit imon_disconnect(struct usb_interface *interface) ictx->dev_present_intf0 = false; usb_kill_urb(ictx->rx_urb_intf0); input_unregister_device(ictx->idev); - ir_input_unregister(ictx->rdev); + rc_unregister_device(ictx->rdev); if (ictx->display_supported) { if (ictx->display_type == IMON_DISPLAY_TYPE_LCD) usb_deregister_dev(interface, &imon_lcd_class); diff --git a/drivers/media/rc/ir-jvc-decoder.c b/drivers/media/rc/ir-jvc-decoder.c index d83a5f64bfe..cfe0e70440a 100644 --- a/drivers/media/rc/ir-jvc-decoder.c +++ b/drivers/media/rc/ir-jvc-decoder.c @@ -37,17 +37,16 @@ enum jvc_state { /** * ir_jvc_decode() - Decode one JVC pulse or space - * @input_dev: the struct input_dev descriptor of the device + * @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 pulse violates the state machine */ -static int ir_jvc_decode(struct input_dev *input_dev, struct ir_raw_event ev) +static int ir_jvc_decode(struct rc_dev *dev, struct ir_raw_event ev) { - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - struct jvc_dec *data = &ir_dev->raw->jvc; + struct jvc_dec *data = &dev->raw->jvc; - if (!(ir_dev->raw->enabled_protocols & IR_TYPE_JVC)) + if (!(dev->raw->enabled_protocols & IR_TYPE_JVC)) return 0; if (!is_timing_event(ev)) { @@ -140,12 +139,12 @@ again: scancode = (bitrev8((data->bits >> 8) & 0xff) << 8) | (bitrev8((data->bits >> 0) & 0xff) << 0); IR_dprintk(1, "JVC scancode 0x%04x\n", scancode); - ir_keydown(input_dev, scancode, data->toggle); + ir_keydown(dev, scancode, data->toggle); data->first = false; data->old_bits = data->bits; } else if (data->bits == data->old_bits) { IR_dprintk(1, "JVC repeat\n"); - ir_repeat(input_dev); + ir_repeat(dev); } else { IR_dprintk(1, "JVC invalid repeat msg\n"); break; 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); diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c index cad4e994aa7..8ff157a140c 100644 --- a/drivers/media/rc/ir-nec-decoder.c +++ b/drivers/media/rc/ir-nec-decoder.c @@ -39,19 +39,18 @@ enum nec_state { /** * ir_nec_decode() - Decode one NEC pulse or space - * @input_dev: the struct input_dev descriptor of the device + * @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 pulse violates the state machine */ -static int ir_nec_decode(struct input_dev *input_dev, struct ir_raw_event ev) +static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev) { - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - struct nec_dec *data = &ir_dev->raw->nec; + struct nec_dec *data = &dev->raw->nec; u32 scancode; u8 address, not_address, command, not_command; - if (!(ir_dev->raw->enabled_protocols & IR_TYPE_NEC)) + if (!(dev->raw->enabled_protocols & IR_TYPE_NEC)) return 0; if (!is_timing_event(ev)) { @@ -89,7 +88,7 @@ static int ir_nec_decode(struct input_dev *input_dev, struct ir_raw_event ev) data->state = STATE_BIT_PULSE; return 0; } else if (eq_margin(ev.duration, NEC_REPEAT_SPACE, NEC_UNIT / 2)) { - ir_repeat(input_dev); + ir_repeat(dev); IR_dprintk(1, "Repeat last key\n"); data->state = STATE_TRAILER_PULSE; return 0; @@ -115,7 +114,7 @@ static int ir_nec_decode(struct input_dev *input_dev, struct ir_raw_event ev) geq_margin(ev.duration, NEC_TRAILER_SPACE, NEC_UNIT / 2)) { IR_dprintk(1, "Repeat last key\n"); - ir_repeat(input_dev); + ir_repeat(dev); data->state = STATE_INACTIVE; return 0; @@ -179,7 +178,7 @@ static int ir_nec_decode(struct input_dev *input_dev, struct ir_raw_event ev) if (data->is_nec_x) data->necx_repeat = true; - ir_keydown(input_dev, scancode, 0); + ir_keydown(dev, scancode, 0); data->state = STATE_INACTIVE; return 0; } diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c index c07f6e0bb96..dae6f9a9b66 100644 --- a/drivers/media/rc/ir-rc5-decoder.c +++ b/drivers/media/rc/ir-rc5-decoder.c @@ -40,19 +40,18 @@ enum rc5_state { /** * ir_rc5_decode() - Decode one RC-5 pulse or space - * @input_dev: the struct input_dev descriptor of the device + * @dev: the struct rc_dev descriptor of the device * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the pulse violates the state machine */ -static int ir_rc5_decode(struct input_dev *input_dev, struct ir_raw_event ev) +static int ir_rc5_decode(struct rc_dev *dev, struct ir_raw_event ev) { - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - struct rc5_dec *data = &ir_dev->raw->rc5; + struct rc5_dec *data = &dev->raw->rc5; u8 toggle; u32 scancode; - if (!(ir_dev->raw->enabled_protocols & IR_TYPE_RC5)) + if (!(dev->raw->enabled_protocols & IR_TYPE_RC5)) return 0; if (!is_timing_event(ev)) { @@ -96,7 +95,7 @@ again: return 0; case STATE_BIT_END: - if (!is_transition(&ev, &ir_dev->raw->prev_ev)) + if (!is_transition(&ev, &dev->raw->prev_ev)) break; if (data->count == data->wanted_bits) @@ -151,7 +150,7 @@ again: scancode, toggle); } - ir_keydown(input_dev, scancode, toggle); + ir_keydown(dev, scancode, toggle); data->state = STATE_INACTIVE; return 0; } diff --git a/drivers/media/rc/ir-rc5-sz-decoder.c b/drivers/media/rc/ir-rc5-sz-decoder.c index 0c3b6eb4ccd..d8a53c02c1e 100644 --- a/drivers/media/rc/ir-rc5-sz-decoder.c +++ b/drivers/media/rc/ir-rc5-sz-decoder.c @@ -36,19 +36,18 @@ enum rc5_sz_state { /** * ir_rc5_sz_decode() - Decode one RC-5 Streamzap pulse or space - * @input_dev: the struct input_dev descriptor of the device + * @dev: the struct rc_dev descriptor of the device * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the pulse violates the state machine */ -static int ir_rc5_sz_decode(struct input_dev *input_dev, struct ir_raw_event ev) +static int ir_rc5_sz_decode(struct rc_dev *dev, struct ir_raw_event ev) { - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - struct rc5_sz_dec *data = &ir_dev->raw->rc5_sz; + struct rc5_sz_dec *data = &dev->raw->rc5_sz; u8 toggle, command, system; u32 scancode; - if (!(ir_dev->raw->enabled_protocols & IR_TYPE_RC5_SZ)) + if (!(dev->raw->enabled_protocols & IR_TYPE_RC5_SZ)) return 0; if (!is_timing_event(ev)) { @@ -91,7 +90,7 @@ again: return 0; case STATE_BIT_END: - if (!is_transition(&ev, &ir_dev->raw->prev_ev)) + if (!is_transition(&ev, &dev->raw->prev_ev)) break; if (data->count == data->wanted_bits) @@ -115,7 +114,7 @@ again: IR_dprintk(1, "RC5-sz scancode 0x%04x (toggle: %u)\n", scancode, toggle); - ir_keydown(input_dev, scancode, toggle); + ir_keydown(dev, scancode, toggle); data->state = STATE_INACTIVE; return 0; } diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c index 48e82be5e01..2435bbd1dbc 100644 --- a/drivers/media/rc/ir-rc6-decoder.c +++ b/drivers/media/rc/ir-rc6-decoder.c @@ -70,19 +70,18 @@ static enum rc6_mode rc6_mode(struct rc6_dec *data) /** * ir_rc6_decode() - Decode one RC6 pulse or space - * @input_dev: the struct input_dev descriptor of the device + * @dev: the struct rc_dev descriptor of the device * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the pulse violates the state machine */ -static int ir_rc6_decode(struct input_dev *input_dev, struct ir_raw_event ev) +static int ir_rc6_decode(struct rc_dev *dev, struct ir_raw_event ev) { - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - struct rc6_dec *data = &ir_dev->raw->rc6; + struct rc6_dec *data = &dev->raw->rc6; u32 scancode; u8 toggle; - if (!(ir_dev->raw->enabled_protocols & IR_TYPE_RC6)) + if (!(dev->raw->enabled_protocols & IR_TYPE_RC6)) return 0; if (!is_timing_event(ev)) { @@ -139,7 +138,7 @@ again: return 0; case STATE_HEADER_BIT_END: - if (!is_transition(&ev, &ir_dev->raw->prev_ev)) + if (!is_transition(&ev, &dev->raw->prev_ev)) break; if (data->count == RC6_HEADER_NBITS) @@ -159,7 +158,7 @@ again: return 0; case STATE_TOGGLE_END: - if (!is_transition(&ev, &ir_dev->raw->prev_ev) || + if (!is_transition(&ev, &dev->raw->prev_ev) || !geq_margin(ev.duration, RC6_TOGGLE_END, RC6_UNIT / 2)) break; @@ -204,7 +203,7 @@ again: return 0; case STATE_BODY_BIT_END: - if (!is_transition(&ev, &ir_dev->raw->prev_ev)) + if (!is_transition(&ev, &dev->raw->prev_ev)) break; if (data->count == data->wanted_bits) @@ -243,7 +242,7 @@ again: goto out; } - ir_keydown(input_dev, scancode, toggle); + ir_keydown(dev, scancode, toggle); data->state = STATE_INACTIVE; return 0; } diff --git a/drivers/media/rc/ir-sony-decoder.c b/drivers/media/rc/ir-sony-decoder.c index 0a5cadbf9bf..3138520fb9e 100644 --- a/drivers/media/rc/ir-sony-decoder.c +++ b/drivers/media/rc/ir-sony-decoder.c @@ -33,19 +33,18 @@ enum sony_state { /** * ir_sony_decode() - Decode one Sony pulse or space - * @input_dev: the struct input_dev descriptor of the device + * @dev: the struct rc_dev descriptor of the device * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the pulse violates the state machine */ -static int ir_sony_decode(struct input_dev *input_dev, struct ir_raw_event ev) +static int ir_sony_decode(struct rc_dev *dev, struct ir_raw_event ev) { - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - struct sony_dec *data = &ir_dev->raw->sony; + struct sony_dec *data = &dev->raw->sony; u32 scancode; u8 device, subdevice, function; - if (!(ir_dev->raw->enabled_protocols & IR_TYPE_SONY)) + if (!(dev->raw->enabled_protocols & IR_TYPE_SONY)) return 0; if (!is_timing_event(ev)) { @@ -144,7 +143,7 @@ static int ir_sony_decode(struct input_dev *input_dev, struct ir_raw_event ev) scancode = device << 16 | subdevice << 8 | function; IR_dprintk(1, "Sony(%u) scancode 0x%05x\n", data->count, scancode); - ir_keydown(input_dev, scancode, 0); + ir_keydown(dev, scancode, 0); data->state = STATE_INACTIVE; return 0; } diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index 392ca24132d..539bec2974b 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -35,7 +35,6 @@ #include <linux/device.h> #include <linux/module.h> #include <linux/slab.h> -#include <linux/input.h> #include <linux/usb.h> #include <linux/usb/input.h> #include <media/ir-core.h> @@ -317,7 +316,7 @@ static struct usb_device_id mceusb_dev_table[] = { /* data structure for each usb transceiver */ struct mceusb_dev { /* ir-core bits */ - struct ir_dev_props *props; + struct rc_dev *rc; /* optional features we can enable */ bool carrier_report_enabled; @@ -325,7 +324,6 @@ struct mceusb_dev { /* core device bits */ struct device *dev; - struct input_dev *idev; /* usb */ struct usb_device *usbdev; @@ -663,9 +661,9 @@ static void mce_sync_in(struct mceusb_dev *ir, unsigned char *data, int size) } /* Send data out the IR blaster port(s) */ -static int mceusb_tx_ir(void *priv, int *txbuf, u32 n) +static int mceusb_tx_ir(struct rc_dev *dev, int *txbuf, u32 n) { - struct mceusb_dev *ir = priv; + struct mceusb_dev *ir = dev->priv; int i, ret = 0; int count, cmdcount = 0; unsigned char *cmdbuf; /* MCE command buffer */ @@ -749,9 +747,9 @@ out: } /* Sets active IR outputs -- mce devices typically have two */ -static int mceusb_set_tx_mask(void *priv, u32 mask) +static int mceusb_set_tx_mask(struct rc_dev *dev, u32 mask) { - struct mceusb_dev *ir = priv; + struct mceusb_dev *ir = dev->priv; if (ir->flags.tx_mask_normal) ir->tx_mask = mask; @@ -763,9 +761,9 @@ static int mceusb_set_tx_mask(void *priv, u32 mask) } /* Sets the send carrier frequency and mode */ -static int mceusb_set_tx_carrier(void *priv, u32 carrier) +static int mceusb_set_tx_carrier(struct rc_dev *dev, u32 carrier) { - struct mceusb_dev *ir = priv; + struct mceusb_dev *ir = dev->priv; int clk = 10000000; int prescaler = 0, divisor = 0; unsigned char cmdbuf[4] = { MCE_COMMAND_HEADER, @@ -819,7 +817,7 @@ static void mceusb_handle_command(struct mceusb_dev *ir, int index) switch (ir->buf_in[index]) { /* 2-byte return value commands */ case MCE_CMD_S_TIMEOUT: - ir->props->timeout = MS_TO_NS((hi << 8 | lo) / 2); + ir->rc->timeout = MS_TO_NS((hi << 8 | lo) / 2); break; /* 1-byte return value commands */ @@ -866,7 +864,7 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) rawir.pulse ? "pulse" : "space", rawir.duration); - ir_raw_event_store_with_filter(ir->idev, &rawir); + ir_raw_event_store_with_filter(ir->rc, &rawir); break; case CMD_DATA: ir->rem--; @@ -893,7 +891,7 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) ir->parser_state = CMD_HEADER; } dev_dbg(ir->dev, "processed IR data, calling ir_raw_event_handle\n"); - ir_raw_event_handle(ir->idev); + ir_raw_event_handle(ir->rc); } static void mceusb_dev_recv(struct urb *urb, struct pt_regs *regs) @@ -1035,72 +1033,54 @@ static void mceusb_get_parameters(struct mceusb_dev *ir) mce_sync_in(ir, NULL, maxp); } -static struct input_dev *mceusb_init_input_dev(struct mceusb_dev *ir) +static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir) { - struct input_dev *idev; - struct ir_dev_props *props; struct device *dev = ir->dev; - const char *rc_map = RC_MAP_RC6_MCE; - const char *name = "Media Center Ed. eHome Infrared Remote Transceiver"; - int ret = -ENODEV; - - idev = input_allocate_device(); - if (!idev) { - dev_err(dev, "remote input dev allocation failed\n"); - goto idev_alloc_failed; - } + struct rc_dev *rc; + int ret; - ret = -ENOMEM; - props = kzalloc(sizeof(struct ir_dev_props), GFP_KERNEL); - if (!props) { - dev_err(dev, "remote ir dev props allocation failed\n"); - goto props_alloc_failed; + rc = rc_allocate_device(); + if (!rc) { + dev_err(dev, "remote dev allocation failed\n"); + goto out; } - if (mceusb_model[ir->model].name) - name = mceusb_model[ir->model].name; - snprintf(ir->name, sizeof(ir->name), "%s (%04x:%04x)", - name, + mceusb_model[ir->model].name ? + mceusb_model[ir->model].name : + "Media Center Ed. eHome Infrared Remote Transceiver", le16_to_cpu(ir->usbdev->descriptor.idVendor), le16_to_cpu(ir->usbdev->descriptor.idProduct)); - idev->name = ir->name; usb_make_path(ir->usbdev, ir->phys, sizeof(ir->phys)); - strlcat(ir->phys, "/input0", sizeof(ir->phys)); - idev->phys = ir->phys; - props->priv = ir; - props->driver_type = RC_DRIVER_IR_RAW; - props->allowed_protos = IR_TYPE_ALL; - props->timeout = MS_TO_NS(1000); + rc->input_name = ir->name; + rc->input_phys = ir->phys; + usb_to_input_id(ir->usbdev, &rc->input_id); + rc->dev.parent = dev; + rc->priv = ir; + rc->driver_type = RC_DRIVER_IR_RAW; + rc->allowed_protos = IR_TYPE_ALL; + rc->timeout = MS_TO_NS(1000); if (!ir->flags.no_tx) { - props->s_tx_mask = mceusb_set_tx_mask; - props->s_tx_carrier = mceusb_set_tx_carrier; - props->tx_ir = mceusb_tx_ir; + rc->s_tx_mask = mceusb_set_tx_mask; + rc->s_tx_carrier = mceusb_set_tx_carrier; + rc->tx_ir = mceusb_tx_ir; } + rc->driver_name = DRIVER_NAME; + rc->map_name = mceusb_model[ir->model].rc_map ? + mceusb_model[ir->model].rc_map : RC_MAP_RC6_MCE; - ir->props = props; - - usb_to_input_id(ir->usbdev, &idev->id); - idev->dev.parent = ir->dev; - - if (mceusb_model[ir->model].rc_map) - rc_map = mceusb_model[ir->model].rc_map; - - ret = ir_input_register(idev, rc_map, props, DRIVER_NAME); + ret = rc_register_device(rc); if (ret < 0) { - dev_err(dev, "remote input device register failed\n"); - goto irdev_failed; + dev_err(dev, "remote dev registration failed\n"); + goto out; } - return idev; + return rc; -irdev_failed: - kfree(props); -props_alloc_failed: - input_free_device(idev); -idev_alloc_failed: +out: + rc_free_device(rc); return NULL; } @@ -1212,9 +1192,9 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf, snprintf(name + strlen(name), sizeof(name) - strlen(name), " %s", buf); - ir->idev = mceusb_init_input_dev(ir); - if (!ir->idev) - goto input_dev_fail; + ir->rc = mceusb_init_rc_dev(ir); + if (!ir->rc) + goto rc_dev_fail; /* flush buffers on the device */ mce_sync_in(ir, NULL, maxp); @@ -1235,7 +1215,7 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf, mceusb_get_parameters(ir); if (!ir->flags.no_tx) - mceusb_set_tx_mask(ir, MCE_DEFAULT_TX_MASK); + mceusb_set_tx_mask(ir->rc, MCE_DEFAULT_TX_MASK); usb_set_intfdata(intf, ir); @@ -1245,7 +1225,7 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf, return 0; /* Error-handling path */ -input_dev_fail: +rc_dev_fail: usb_free_urb(ir->urb_in); urb_in_alloc_fail: usb_free_coherent(dev, maxp, ir->buf_in, ir->dma_in); @@ -1269,7 +1249,7 @@ static void __devexit mceusb_dev_disconnect(struct usb_interface *intf) return; ir->usbdev = NULL; - ir_input_unregister(ir->idev); + rc_unregister_device(ir->rc); usb_kill_urb(ir->urb_in); usb_free_urb(ir->urb_in); usb_free_coherent(dev, ir->len_in, ir->buf_in, ir->dma_in); diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index acc729c79ce..0ce328f9dac 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -32,7 +32,6 @@ #include <linux/interrupt.h> #include <linux/sched.h> #include <linux/slab.h> -#include <linux/input.h> #include <media/ir-core.h> #include <linux/pci_ids.h> @@ -476,9 +475,9 @@ static u32 nvt_rx_carrier_detect(struct nvt_dev *nvt) * always set CP as 0x81 * set CC by SPEC, CC = 3MHz/carrier - 1 */ -static int nvt_set_tx_carrier(void *data, u32 carrier) +static int nvt_set_tx_carrier(struct rc_dev *dev, u32 carrier) { - struct nvt_dev *nvt = data; + struct nvt_dev *nvt = dev->priv; u16 val; nvt_cir_reg_write(nvt, 1, CIR_CP); @@ -509,9 +508,9 @@ static int nvt_set_tx_carrier(void *data, u32 carrier) * number may larger than TXFCONT (0xff). So in interrupt_handler, it has to * set TXFCONT as 0xff, until buf_count less than 0xff. */ -static int nvt_tx_ir(void *priv, int *txbuf, u32 n) +static int nvt_tx_ir(struct rc_dev *dev, int *txbuf, u32 n) { - struct nvt_dev *nvt = priv; + struct nvt_dev *nvt = dev->priv; unsigned long flags; size_t cur_count; unsigned int i; @@ -948,9 +947,9 @@ static void nvt_disable_cir(struct nvt_dev *nvt) nvt_efm_disable(nvt); } -static int nvt_open(void *data) +static int nvt_open(struct rc_dev *dev) { - struct nvt_dev *nvt = (struct nvt_dev *)data; + struct nvt_dev *nvt = dev->priv; unsigned long flags; spin_lock_irqsave(&nvt->nvt_lock, flags); @@ -961,9 +960,9 @@ static int nvt_open(void *data) return 0; } -static void nvt_close(void *data) +static void nvt_close(struct rc_dev *dev) { - struct nvt_dev *nvt = (struct nvt_dev *)data; + struct nvt_dev *nvt = dev->priv; unsigned long flags; spin_lock_irqsave(&nvt->nvt_lock, flags); @@ -975,21 +974,16 @@ static void nvt_close(void *data) /* Allocate memory, probe hardware, and initialize everything */ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) { - struct nvt_dev *nvt = NULL; - struct input_dev *rdev = NULL; - struct ir_dev_props *props = NULL; + struct nvt_dev *nvt; + struct rc_dev *rdev; int ret = -ENOMEM; nvt = kzalloc(sizeof(struct nvt_dev), GFP_KERNEL); if (!nvt) return ret; - props = kzalloc(sizeof(struct ir_dev_props), GFP_KERNEL); - if (!props) - goto failure; - /* input device for IR remote (and tx) */ - rdev = input_allocate_device(); + rdev = rc_allocate_device(); if (!rdev) goto failure; @@ -1063,41 +1057,38 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) nvt_cir_regs_init(nvt); nvt_cir_wake_regs_init(nvt); - /* Set up ir-core props */ - props->priv = nvt; - props->driver_type = RC_DRIVER_IR_RAW; - props->allowed_protos = IR_TYPE_ALL; - props->open = nvt_open; - props->close = nvt_close; + /* Set up the rc device */ + rdev->priv = nvt; + rdev->driver_type = RC_DRIVER_IR_RAW; + rdev->allowed_protos = IR_TYPE_ALL; + rdev->open = nvt_open; + rdev->close = nvt_close; + rdev->tx_ir = nvt_tx_ir; + rdev->s_tx_carrier = nvt_set_tx_carrier; + rdev->input_name = "Nuvoton w836x7hg Infrared Remote Transceiver"; + rdev->input_id.bustype = BUS_HOST; + rdev->input_id.vendor = PCI_VENDOR_ID_WINBOND2; + rdev->input_id.product = nvt->chip_major; + rdev->input_id.version = nvt->chip_minor; + rdev->driver_name = NVT_DRIVER_NAME; + rdev->map_name = RC_MAP_RC6_MCE; #if 0 - props->min_timeout = XYZ; - props->max_timeout = XYZ; - props->timeout = XYZ; + rdev->min_timeout = XYZ; + rdev->max_timeout = XYZ; + rdev->timeout = XYZ; /* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */ - props->rx_resolution = XYZ; - + rdev->rx_resolution = XYZ; /* tx bits */ - props->tx_resolution = XYZ; + rdev->tx_resolution = XYZ; #endif - props->tx_ir = nvt_tx_ir; - props->s_tx_carrier = nvt_set_tx_carrier; - - rdev->name = "Nuvoton w836x7hg Infrared Remote Transceiver"; - rdev->id.bustype = BUS_HOST; - rdev->id.vendor = PCI_VENDOR_ID_WINBOND2; - rdev->id.product = nvt->chip_major; - rdev->id.version = nvt->chip_minor; - - nvt->props = props; - nvt->rdev = rdev; - device_set_wakeup_capable(&pdev->dev, 1); - device_set_wakeup_enable(&pdev->dev, 1); - - ret = ir_input_register(rdev, RC_MAP_RC6_MCE, props, NVT_DRIVER_NAME); + ret = rc_register_device(rdev); if (ret) goto failure; + device_set_wakeup_capable(&pdev->dev, 1); + device_set_wakeup_enable(&pdev->dev, 1); + nvt->rdev = rdev; nvt_pr(KERN_NOTICE, "driver has been successfully loaded\n"); if (debug) { cir_dump_regs(nvt); @@ -1117,8 +1108,7 @@ failure: if (nvt->cir_wake_addr) release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH); - input_free_device(rdev); - kfree(props); + rc_free_device(rdev); kfree(nvt); return ret; @@ -1143,9 +1133,8 @@ static void __devexit nvt_remove(struct pnp_dev *pdev) release_region(nvt->cir_addr, CIR_IOREG_LENGTH); release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH); - ir_input_unregister(nvt->rdev); + rc_unregister_device(nvt->rdev); - kfree(nvt->props); kfree(nvt); } diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h index 62dc53017c8..1df82351cb0 100644 --- a/drivers/media/rc/nuvoton-cir.h +++ b/drivers/media/rc/nuvoton-cir.h @@ -66,8 +66,7 @@ static int debug; struct nvt_dev { struct pnp_dev *pdev; - struct input_dev *rdev; - struct ir_dev_props *props; + struct rc_dev *rdev; struct ir_raw_event rawir; spinlock_t nvt_lock; diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h index 4be075780ad..3616c32d3f8 100644 --- a/drivers/media/rc/rc-core-priv.h +++ b/drivers/media/rc/rc-core-priv.h @@ -24,11 +24,11 @@ struct ir_raw_handler { struct list_head list; u64 protocols; /* which are handled by this handler */ - int (*decode)(struct input_dev *input_dev, struct ir_raw_event event); + int (*decode)(struct rc_dev *dev, struct ir_raw_event event); /* These two should only be used by the lirc decoder */ - int (*raw_register)(struct input_dev *input_dev); - int (*raw_unregister)(struct input_dev *input_dev); + int (*raw_register)(struct rc_dev *dev); + int (*raw_unregister)(struct rc_dev *dev); }; struct ir_raw_event_ctrl { @@ -38,7 +38,7 @@ struct ir_raw_event_ctrl { struct kfifo kfifo; /* fifo for the pulse/space durations */ ktime_t last_event; /* when last event occurred */ enum raw_event_type last_type; /* last event type */ - struct input_dev *input_dev; /* pointer to the parent input_dev */ + struct rc_dev *dev; /* pointer to the parent rc_dev */ u64 enabled_protocols; /* enabled raw protocol decoders */ /* raw decoder state follows */ @@ -85,7 +85,7 @@ struct ir_raw_event_ctrl { unsigned wanted_bits; } rc5_sz; struct lirc_codec { - struct ir_input_dev *ir_dev; + struct rc_dev *dev; struct lirc_driver *drv; int carrier_low; @@ -131,11 +131,11 @@ static inline bool is_timing_event(struct ir_raw_event ev) #define TO_STR(is_pulse) ((is_pulse) ? "pulse" : "space") /* - * Routines from ir-raw-event.c to be used internally and by decoders + * Routines from rc-raw.c to be used internally and by decoders */ u64 ir_raw_get_allowed_protocols(void); -int ir_raw_event_register(struct input_dev *input_dev); -void ir_raw_event_unregister(struct input_dev *input_dev); +int ir_raw_event_register(struct rc_dev *dev); +void ir_raw_event_unregister(struct rc_dev *dev); int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler); void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler); void ir_raw_init(void); diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 67a6bd5d949..5b67eea96eb 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -20,11 +20,6 @@ #include <linux/device.h> #include "rc-core-priv.h" -#define IRRCV_NUM_DEVICES 256 - -/* bit array to represent IR sysfs device number */ -static unsigned long ir_core_dev_number; - /* Sizes are in bytes, 256 bytes allows for 32 entries on x64 */ #define IR_TAB_MIN_SIZE 256 #define IR_TAB_MAX_SIZE 8192 @@ -36,12 +31,6 @@ static unsigned long ir_core_dev_number; static LIST_HEAD(rc_map_list); static DEFINE_SPINLOCK(rc_map_lock); -/* Forward declarations */ -static int ir_register_class(struct input_dev *input_dev); -static void ir_unregister_class(struct input_dev *input_dev); -static int ir_register_input(struct input_dev *input_dev); - - static struct rc_keymap *seek_rc_map(const char *name) { struct rc_keymap *map = NULL; @@ -127,7 +116,7 @@ static struct rc_keymap empty_map = { * @return: zero on success or a negative error code * * This routine will initialize the ir_scancode_table and will allocate - * memory to hold at least the specified number elements. + * memory to hold at least the specified number of elements. */ static int ir_create_table(struct ir_scancode_table *rc_tab, const char *name, u64 ir_type, size_t size) @@ -209,16 +198,16 @@ static int ir_resize_table(struct ir_scancode_table *rc_tab, gfp_t gfp_flags) /** * ir_update_mapping() - set a keycode in the scancode->keycode table - * @dev: the struct input_dev device descriptor + * @dev: the struct rc_dev device descriptor * @rc_tab: scancode table to be adjusted * @index: index of the mapping that needs to be updated * @keycode: the desired keycode * @return: previous keycode assigned to the mapping * - * This routine is used to update scancode->keycopde mapping at given + * This routine is used to update scancode->keycode mapping at given * position. */ -static unsigned int ir_update_mapping(struct input_dev *dev, +static unsigned int ir_update_mapping(struct rc_dev *dev, struct ir_scancode_table *rc_tab, unsigned int index, unsigned int new_keycode) @@ -239,16 +228,16 @@ static unsigned int ir_update_mapping(struct input_dev *dev, old_keycode == KEY_RESERVED ? "New" : "Replacing", rc_tab->scan[index].scancode, new_keycode); rc_tab->scan[index].keycode = new_keycode; - __set_bit(new_keycode, dev->keybit); + __set_bit(new_keycode, dev->input_dev->keybit); } if (old_keycode != KEY_RESERVED) { /* A previous mapping was updated... */ - __clear_bit(old_keycode, dev->keybit); + __clear_bit(old_keycode, dev->input_dev->keybit); /* ... but another scancode might use the same keycode */ for (i = 0; i < rc_tab->len; i++) { if (rc_tab->scan[i].keycode == old_keycode) { - __set_bit(old_keycode, dev->keybit); + __set_bit(old_keycode, dev->input_dev->keybit); break; } } @@ -262,7 +251,7 @@ static unsigned int ir_update_mapping(struct input_dev *dev, /** * ir_establish_scancode() - set a keycode in the scancode->keycode table - * @ir_dev: the struct ir_input_dev device descriptor + * @dev: the struct rc_dev device descriptor * @rc_tab: scancode table to be searched * @scancode: the desired scancode * @resize: controls whether we allowed to resize the table to @@ -274,7 +263,7 @@ static unsigned int ir_update_mapping(struct input_dev *dev, * If scancode is not yet present the routine will allocate a new slot * for it. */ -static unsigned int ir_establish_scancode(struct ir_input_dev *ir_dev, +static unsigned int ir_establish_scancode(struct rc_dev *dev, struct ir_scancode_table *rc_tab, unsigned int scancode, bool resize) @@ -286,10 +275,11 @@ static unsigned int ir_establish_scancode(struct ir_input_dev *ir_dev, * all bits for the complete IR code. In general, they provide only * the command part of the IR code. Yet, as it is possible to replace * the provided IR with another one, it is needed to allow loading - * IR tables from other remotes. So, + * IR tables from other remotes. So, we support specifying a mask to + * indicate the valid bits of the scancodes. */ - if (ir_dev->props && ir_dev->props->scanmask) - scancode &= ir_dev->props->scanmask; + if (dev->scanmask) + scancode &= dev->scanmask; /* First check if we already have a mapping for this ir command */ for (i = 0; i < rc_tab->len; i++) { @@ -320,19 +310,19 @@ static unsigned int ir_establish_scancode(struct ir_input_dev *ir_dev, /** * ir_setkeycode() - set a keycode in the scancode->keycode table - * @dev: the struct input_dev device descriptor + * @idev: the struct input_dev device descriptor * @scancode: the desired scancode * @keycode: result * @return: -EINVAL if the keycode could not be inserted, otherwise zero. * * This routine is used to handle evdev EVIOCSKEY ioctl. */ -static int ir_setkeycode(struct input_dev *dev, +static int ir_setkeycode(struct input_dev *idev, const struct input_keymap_entry *ke, unsigned int *old_keycode) { - struct ir_input_dev *ir_dev = input_get_drvdata(dev); - struct ir_scancode_table *rc_tab = &ir_dev->rc_tab; + struct rc_dev *rdev = input_get_drvdata(idev); + struct ir_scancode_table *rc_tab = &rdev->rc_tab; unsigned int index; unsigned int scancode; int retval; @@ -351,14 +341,14 @@ static int ir_setkeycode(struct input_dev *dev, if (retval) goto out; - index = ir_establish_scancode(ir_dev, rc_tab, scancode, true); + index = ir_establish_scancode(rdev, rc_tab, scancode, true); if (index >= rc_tab->len) { retval = -ENOMEM; goto out; } } - *old_keycode = ir_update_mapping(dev, rc_tab, index, ke->keycode); + *old_keycode = ir_update_mapping(rdev, rc_tab, index, ke->keycode); out: spin_unlock_irqrestore(&rc_tab->lock, flags); @@ -367,22 +357,22 @@ out: /** * ir_setkeytable() - sets several entries in the scancode->keycode table - * @dev: the struct input_dev device descriptor + * @dev: the struct rc_dev device descriptor * @to: the struct ir_scancode_table to copy entries to * @from: the struct ir_scancode_table to copy entries from * @return: -ENOMEM if all keycodes could not be inserted, otherwise zero. * * This routine is used to handle table initialization. */ -static int ir_setkeytable(struct ir_input_dev *ir_dev, +static int ir_setkeytable(struct rc_dev *dev, const struct ir_scancode_table *from) { - struct ir_scancode_table *rc_tab = &ir_dev->rc_tab; + struct ir_scancode_table *rc_tab = &dev->rc_tab; unsigned int i, index; int rc; - rc = ir_create_table(&ir_dev->rc_tab, - from->name, from->ir_type, from->size); + rc = ir_create_table(rc_tab, from->name, + from->ir_type, from->size); if (rc) return rc; @@ -390,14 +380,14 @@ static int ir_setkeytable(struct ir_input_dev *ir_dev, rc_tab->size, rc_tab->alloc); for (i = 0; i < from->size; i++) { - index = ir_establish_scancode(ir_dev, rc_tab, + index = ir_establish_scancode(dev, rc_tab, from->scan[i].scancode, false); if (index >= rc_tab->len) { rc = -ENOMEM; break; } - ir_update_mapping(ir_dev->input_dev, rc_tab, index, + ir_update_mapping(dev, rc_tab, index, from->scan[i].keycode); } @@ -409,7 +399,7 @@ static int ir_setkeytable(struct ir_input_dev *ir_dev, /** * ir_lookup_by_scancode() - locate mapping by scancode - * @rc_tab: the &struct ir_scancode_table to search + * @rc_tab: the struct ir_scancode_table to search * @scancode: scancode to look for in the table * @return: index in the table, -1U if not found * @@ -438,18 +428,18 @@ static unsigned int ir_lookup_by_scancode(const struct ir_scancode_table *rc_tab /** * ir_getkeycode() - get a keycode from the scancode->keycode table - * @dev: the struct input_dev device descriptor + * @idev: the struct input_dev device descriptor * @scancode: the desired scancode * @keycode: used to return the keycode, if found, or KEY_RESERVED * @return: always returns zero. * * This routine is used to handle evdev EVIOCGKEY ioctl. */ -static int ir_getkeycode(struct input_dev *dev, +static int ir_getkeycode(struct input_dev *idev, struct input_keymap_entry *ke) { - struct ir_input_dev *ir_dev = input_get_drvdata(dev); - struct ir_scancode_table *rc_tab = &ir_dev->rc_tab; + struct rc_dev *rdev = input_get_drvdata(idev); + struct ir_scancode_table *rc_tab = &rdev->rc_tab; struct ir_scancode *entry; unsigned long flags; unsigned int index; @@ -492,18 +482,17 @@ out: /** * ir_g_keycode_from_table() - gets the keycode that corresponds to a scancode - * @input_dev: the struct input_dev descriptor of the device - * @scancode: the scancode that we're seeking + * @dev: the struct rc_dev descriptor of the device + * @scancode: the scancode to look for + * @return: the corresponding keycode, or KEY_RESERVED * - * This routine is used by the input routines when a key is pressed at the - * IR. The scancode is received and needs to be converted into a keycode. - * If the key is not found, it returns KEY_RESERVED. Otherwise, returns the - * corresponding keycode from the table. + * This routine is used by drivers which need to convert a scancode to a + * keycode. Normally it should not be used since drivers should have no + * interest in keycodes. */ -u32 ir_g_keycode_from_table(struct input_dev *dev, u32 scancode) +u32 ir_g_keycode_from_table(struct rc_dev *dev, u32 scancode) { - struct ir_input_dev *ir_dev = input_get_drvdata(dev); - struct ir_scancode_table *rc_tab = &ir_dev->rc_tab; + struct ir_scancode_table *rc_tab = &dev->rc_tab; unsigned int keycode; unsigned int index; unsigned long flags; @@ -518,7 +507,7 @@ u32 ir_g_keycode_from_table(struct input_dev *dev, u32 scancode) if (keycode != KEY_RESERVED) IR_dprintk(1, "%s: scancode 0x%04x keycode 0x%02x\n", - dev->name, scancode, keycode); + dev->input_name, scancode, keycode); return keycode; } @@ -526,50 +515,49 @@ EXPORT_SYMBOL_GPL(ir_g_keycode_from_table); /** * ir_do_keyup() - internal function to signal the release of a keypress - * @ir: the struct ir_input_dev descriptor of the device + * @dev: the struct rc_dev descriptor of the device * * This function is used internally to release a keypress, it must be * called with keylock held. */ -static void ir_do_keyup(struct ir_input_dev *ir) +static void ir_do_keyup(struct rc_dev *dev) { - if (!ir->keypressed) + if (!dev->keypressed) return; - IR_dprintk(1, "keyup key 0x%04x\n", ir->last_keycode); - input_report_key(ir->input_dev, ir->last_keycode, 0); - input_sync(ir->input_dev); - ir->keypressed = false; + IR_dprintk(1, "keyup key 0x%04x\n", dev->last_keycode); + input_report_key(dev->input_dev, dev->last_keycode, 0); + input_sync(dev->input_dev); + dev->keypressed = false; } /** - * ir_keyup() - generates input event to signal the release of a keypress - * @dev: the struct input_dev descriptor of the device + * ir_keyup() - signals the release of a keypress + * @dev: the struct rc_dev descriptor of the device * * This routine is used to signal that a key has been released on the * remote control. */ -void ir_keyup(struct input_dev *dev) +void ir_keyup(struct rc_dev *dev) { unsigned long flags; - struct ir_input_dev *ir = input_get_drvdata(dev); - spin_lock_irqsave(&ir->keylock, flags); - ir_do_keyup(ir); - spin_unlock_irqrestore(&ir->keylock, flags); + spin_lock_irqsave(&dev->keylock, flags); + ir_do_keyup(dev); + spin_unlock_irqrestore(&dev->keylock, flags); } EXPORT_SYMBOL_GPL(ir_keyup); /** * ir_timer_keyup() - generates a keyup event after a timeout - * @cookie: a pointer to struct ir_input_dev passed to setup_timer() + * @cookie: a pointer to the struct rc_dev for the device * * This routine will generate a keyup event some time after a keydown event * is generated when no further activity has been detected. */ static void ir_timer_keyup(unsigned long cookie) { - struct ir_input_dev *ir = (struct ir_input_dev *)cookie; + struct rc_dev *dev = (struct rc_dev *)cookie; unsigned long flags; /* @@ -582,43 +570,42 @@ static void ir_timer_keyup(unsigned long cookie) * to allow the input subsystem to do its auto-repeat magic or * a keyup event might follow immediately after the keydown. */ - spin_lock_irqsave(&ir->keylock, flags); - if (time_is_before_eq_jiffies(ir->keyup_jiffies)) - ir_do_keyup(ir); - spin_unlock_irqrestore(&ir->keylock, flags); + spin_lock_irqsave(&dev->keylock, flags); + if (time_is_before_eq_jiffies(dev->keyup_jiffies)) + ir_do_keyup(dev); + spin_unlock_irqrestore(&dev->keylock, flags); } /** - * ir_repeat() - notifies the IR core that a key is still pressed - * @dev: the struct input_dev descriptor of the device + * ir_repeat() - signals that a key is still pressed + * @dev: the struct rc_dev descriptor of the device * * This routine is used by IR decoders when a repeat message which does * not include the necessary bits to reproduce the scancode has been * received. */ -void ir_repeat(struct input_dev *dev) +void ir_repeat(struct rc_dev *dev) { unsigned long flags; - struct ir_input_dev *ir = input_get_drvdata(dev); - spin_lock_irqsave(&ir->keylock, flags); + spin_lock_irqsave(&dev->keylock, flags); - input_event(dev, EV_MSC, MSC_SCAN, ir->last_scancode); + input_event(dev->input_dev, EV_MSC, MSC_SCAN, dev->last_scancode); - if (!ir->keypressed) + if (!dev->keypressed) goto out; - ir->keyup_jiffies = jiffies + msecs_to_jiffies(IR_KEYPRESS_TIMEOUT); - mod_timer(&ir->timer_keyup, ir->keyup_jiffies); + dev->keyup_jiffies = jiffies + msecs_to_jiffies(IR_KEYPRESS_TIMEOUT); + mod_timer(&dev->timer_keyup, dev->keyup_jiffies); out: - spin_unlock_irqrestore(&ir->keylock, flags); + spin_unlock_irqrestore(&dev->keylock, flags); } EXPORT_SYMBOL_GPL(ir_repeat); /** * ir_do_keydown() - internal function to process a keypress - * @dev: the struct input_dev descriptor of the device + * @dev: the struct rc_dev descriptor of the device * @scancode: the scancode of the keypress * @keycode: the keycode of the keypress * @toggle: the toggle value of the keypress @@ -626,231 +613,96 @@ EXPORT_SYMBOL_GPL(ir_repeat); * This function is used internally to register a keypress, it must be * called with keylock held. */ -static void ir_do_keydown(struct input_dev *dev, int scancode, +static void ir_do_keydown(struct rc_dev *dev, int scancode, u32 keycode, u8 toggle) { - struct ir_input_dev *ir = input_get_drvdata(dev); - - input_event(dev, EV_MSC, MSC_SCAN, scancode); + input_event(dev->input_dev, EV_MSC, MSC_SCAN, scancode); /* Repeat event? */ - if (ir->keypressed && - ir->last_scancode == scancode && - ir->last_toggle == toggle) + if (dev->keypressed && + dev->last_scancode == scancode && + dev->last_toggle == toggle) return; /* Release old keypress */ - ir_do_keyup(ir); + ir_do_keyup(dev); - ir->last_scancode = scancode; - ir->last_toggle = toggle; - ir->last_keycode = keycode; + dev->last_scancode = scancode; + dev->last_toggle = toggle; + dev->last_keycode = keycode; if (keycode == KEY_RESERVED) return; /* Register a keypress */ - ir->keypressed = true; + dev->keypressed = true; IR_dprintk(1, "%s: key down event, key 0x%04x, scancode 0x%04x\n", - dev->name, keycode, scancode); - input_report_key(dev, ir->last_keycode, 1); - input_sync(dev); + dev->input_name, keycode, scancode); + input_report_key(dev->input_dev, dev->last_keycode, 1); + input_sync(dev->input_dev); } /** * ir_keydown() - generates input event for a key press - * @dev: the struct input_dev descriptor of the device + * @dev: the struct rc_dev descriptor of the device * @scancode: the scancode that we're seeking * @toggle: the toggle value (protocol dependent, if the protocol doesn't * support toggle values, this should be set to zero) * - * This routine is used by the input routines when a key is pressed at the - * IR. It gets the keycode for a scancode and reports an input event via - * input_report_key(). + * This routine is used to signal that a key has been pressed on the + * remote control. */ -void ir_keydown(struct input_dev *dev, int scancode, u8 toggle) +void ir_keydown(struct rc_dev *dev, int scancode, u8 toggle) { unsigned long flags; - struct ir_input_dev *ir = input_get_drvdata(dev); u32 keycode = ir_g_keycode_from_table(dev, scancode); - spin_lock_irqsave(&ir->keylock, flags); + spin_lock_irqsave(&dev->keylock, flags); ir_do_keydown(dev, scancode, keycode, toggle); - if (ir->keypressed) { - ir->keyup_jiffies = jiffies + msecs_to_jiffies(IR_KEYPRESS_TIMEOUT); - mod_timer(&ir->timer_keyup, ir->keyup_jiffies); + if (dev->keypressed) { + dev->keyup_jiffies = jiffies + msecs_to_jiffies(IR_KEYPRESS_TIMEOUT); + mod_timer(&dev->timer_keyup, dev->keyup_jiffies); } - spin_unlock_irqrestore(&ir->keylock, flags); + spin_unlock_irqrestore(&dev->keylock, flags); } EXPORT_SYMBOL_GPL(ir_keydown); /** * ir_keydown_notimeout() - generates input event for a key press without * an automatic keyup event at a later time - * @dev: the struct input_dev descriptor of the device + * @dev: the struct rc_dev descriptor of the device * @scancode: the scancode that we're seeking * @toggle: the toggle value (protocol dependent, if the protocol doesn't * support toggle values, this should be set to zero) * - * This routine is used by the input routines when a key is pressed at the - * IR. It gets the keycode for a scancode and reports an input event via - * input_report_key(). The driver must manually call ir_keyup() at a later - * stage. + * This routine is used to signal that a key has been pressed on the + * remote control. The driver must manually call ir_keyup() at a later stage. */ -void ir_keydown_notimeout(struct input_dev *dev, int scancode, u8 toggle) +void ir_keydown_notimeout(struct rc_dev *dev, int scancode, u8 toggle) { unsigned long flags; - struct ir_input_dev *ir = input_get_drvdata(dev); u32 keycode = ir_g_keycode_from_table(dev, scancode); - spin_lock_irqsave(&ir->keylock, flags); + spin_lock_irqsave(&dev->keylock, flags); ir_do_keydown(dev, scancode, keycode, toggle); - spin_unlock_irqrestore(&ir->keylock, flags); + spin_unlock_irqrestore(&dev->keylock, flags); } EXPORT_SYMBOL_GPL(ir_keydown_notimeout); -static int ir_open(struct input_dev *input_dev) -{ - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - - return ir_dev->props->open(ir_dev->props->priv); -} - -static void ir_close(struct input_dev *input_dev) -{ - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - - ir_dev->props->close(ir_dev->props->priv); -} - -/** - * __ir_input_register() - sets the IR keycode table and add the handlers - * for keymap table get/set - * @input_dev: the struct input_dev descriptor of the device - * @rc_tab: the struct ir_scancode_table table of scancode/keymap - * - * This routine is used to initialize the input infrastructure - * to work with an IR. - * It will register the input/evdev interface for the device and - * register the syfs code for IR class - */ -int __ir_input_register(struct input_dev *input_dev, - const struct ir_scancode_table *rc_tab, - struct ir_dev_props *props, - const char *driver_name) +static int ir_open(struct input_dev *idev) { - struct ir_input_dev *ir_dev; - int rc; - - if (rc_tab->scan == NULL || !rc_tab->size) - return -EINVAL; - - ir_dev = kzalloc(sizeof(*ir_dev), GFP_KERNEL); - if (!ir_dev) - return -ENOMEM; - - ir_dev->driver_name = kasprintf(GFP_KERNEL, "%s", driver_name); - if (!ir_dev->driver_name) { - rc = -ENOMEM; - goto out_dev; - } - - input_dev->getkeycode_new = ir_getkeycode; - input_dev->setkeycode_new = ir_setkeycode; - input_set_drvdata(input_dev, ir_dev); - ir_dev->input_dev = input_dev; - - spin_lock_init(&ir_dev->rc_tab.lock); - spin_lock_init(&ir_dev->keylock); - setup_timer(&ir_dev->timer_keyup, ir_timer_keyup, (unsigned long)ir_dev); - - if (props) { - ir_dev->props = props; - if (props->open) - input_dev->open = ir_open; - if (props->close) - input_dev->close = ir_close; - } - - set_bit(EV_KEY, input_dev->evbit); - set_bit(EV_REP, input_dev->evbit); - set_bit(EV_MSC, input_dev->evbit); - set_bit(MSC_SCAN, input_dev->mscbit); - - rc = ir_setkeytable(ir_dev, rc_tab); - if (rc) - goto out_name; + struct rc_dev *rdev = input_get_drvdata(idev); - rc = ir_register_class(input_dev); - if (rc < 0) - goto out_table; - - if (ir_dev->props) - if (ir_dev->props->driver_type == RC_DRIVER_IR_RAW) { - rc = ir_raw_event_register(input_dev); - if (rc < 0) - goto out_event; - } - - rc = ir_register_input(input_dev); - if (rc < 0) - goto out_event; - - IR_dprintk(1, "Registered input device on %s for %s remote%s.\n", - driver_name, rc_tab->name, - (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_IR_RAW) ? - " in raw mode" : ""); - - /* - * Default delay of 250ms is too short for some protocols, expecially - * since the timeout is currently set to 250ms. Increase it to 500ms, - * to avoid wrong repetition of the keycodes. - */ - input_dev->rep[REP_DELAY] = 500; - - return 0; - -out_event: - ir_unregister_class(input_dev); -out_table: - ir_free_table(&ir_dev->rc_tab); -out_name: - kfree(ir_dev->driver_name); -out_dev: - kfree(ir_dev); - return rc; + return rdev->open(rdev); } -EXPORT_SYMBOL_GPL(__ir_input_register); - -/** - * ir_input_unregister() - unregisters IR and frees resources - * @input_dev: the struct input_dev descriptor of the device - * This routine is used to free memory and de-register interfaces. - */ -void ir_input_unregister(struct input_dev *input_dev) +static void ir_close(struct input_dev *idev) { - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - - if (!ir_dev) - return; - - IR_dprintk(1, "Freed keycode table\n"); + struct rc_dev *rdev = input_get_drvdata(idev); - del_timer_sync(&ir_dev->timer_keyup); - if (ir_dev->props) - if (ir_dev->props->driver_type == RC_DRIVER_IR_RAW) - ir_raw_event_unregister(input_dev); - - ir_free_table(&ir_dev->rc_tab); - - ir_unregister_class(input_dev); - - kfree(ir_dev->driver_name); - kfree(ir_dev); + rdev->close(rdev); } -EXPORT_SYMBOL_GPL(ir_input_unregister); /* class for /sys/class/rc */ static char *ir_devnode(struct device *dev, mode_t *mode) @@ -881,7 +733,7 @@ static struct { /** * show_protocols() - shows the current IR protocol(s) - * @d: the device descriptor + * @device: the device descriptor * @mattr: the device attribute struct (unused) * @buf: a pointer to the output buffer * @@ -890,26 +742,25 @@ static struct { * It returns the protocol names of supported protocols. * Enabled protocols are printed in brackets. */ -static ssize_t show_protocols(struct device *d, +static ssize_t show_protocols(struct device *device, struct device_attribute *mattr, char *buf) { - struct ir_input_dev *ir_dev = dev_get_drvdata(d); + struct rc_dev *dev = to_rc_dev(device); u64 allowed, enabled; char *tmp = buf; int i; /* Device is being removed */ - if (!ir_dev) + if (!dev) return -EINVAL; - if (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_SCANCODE) { - enabled = ir_dev->rc_tab.ir_type; - allowed = ir_dev->props->allowed_protos; - } else if (ir_dev->raw) { - enabled = ir_dev->raw->enabled_protocols; + if (dev->driver_type == RC_DRIVER_SCANCODE) { + enabled = dev->rc_tab.ir_type; + allowed = dev->allowed_protos; + } else { + enabled = dev->raw->enabled_protocols; allowed = ir_raw_get_allowed_protocols(); - } else - return sprintf(tmp, "[builtin]\n"); + } IR_dprintk(1, "allowed - 0x%llx, enabled - 0x%llx\n", (long long)allowed, @@ -930,12 +781,12 @@ static ssize_t show_protocols(struct device *d, /** * store_protocols() - changes the current IR protocol(s) - * @d: the device descriptor + * @device: the device descriptor * @mattr: the device attribute struct (unused) * @buf: a pointer to the input buffer * @len: length of the input buffer * - * This routine is a callback routine for changing the IR protocol type. + * This routine is for changing the IR protocol type. * It is trigged by writing to /sys/class/rc/rc?/protocols. * Writing "+proto" will add a protocol to the list of enabled protocols. * Writing "-proto" will remove a protocol from the list of enabled protocols. @@ -944,12 +795,12 @@ static ssize_t show_protocols(struct device *d, * Returns -EINVAL if an invalid protocol combination or unknown protocol name * is used, otherwise @len. */ -static ssize_t store_protocols(struct device *d, +static ssize_t store_protocols(struct device *device, struct device_attribute *mattr, const char *data, size_t len) { - struct ir_input_dev *ir_dev = dev_get_drvdata(d); + struct rc_dev *dev = to_rc_dev(device); bool enable, disable; const char *tmp; u64 type; @@ -958,13 +809,13 @@ static ssize_t store_protocols(struct device *d, unsigned long flags; /* Device is being removed */ - if (!ir_dev) + if (!dev) return -EINVAL; - if (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_SCANCODE) - type = ir_dev->rc_tab.ir_type; - else if (ir_dev->raw) - type = ir_dev->raw->enabled_protocols; + if (dev->driver_type == RC_DRIVER_SCANCODE) + type = dev->rc_tab.ir_type; + else if (dev->raw) + type = dev->raw->enabled_protocols; else { IR_dprintk(1, "Protocol switching not supported\n"); return -EINVAL; @@ -1019,9 +870,8 @@ static ssize_t store_protocols(struct device *d, return -EINVAL; } - if (ir_dev->props && ir_dev->props->change_protocol) { - rc = ir_dev->props->change_protocol(ir_dev->props->priv, - type); + if (dev->change_protocol) { + rc = dev->change_protocol(dev, type); if (rc < 0) { IR_dprintk(1, "Error setting protocols to 0x%llx\n", (long long)type); @@ -1029,12 +879,12 @@ static ssize_t store_protocols(struct device *d, } } - if (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_SCANCODE) { - spin_lock_irqsave(&ir_dev->rc_tab.lock, flags); - ir_dev->rc_tab.ir_type = type; - spin_unlock_irqrestore(&ir_dev->rc_tab.lock, flags); + if (dev->driver_type == RC_DRIVER_SCANCODE) { + spin_lock_irqsave(&dev->rc_tab.lock, flags); + dev->rc_tab.ir_type = type; + spin_unlock_irqrestore(&dev->rc_tab.lock, flags); } else { - ir_dev->raw->enabled_protocols = type; + dev->raw->enabled_protocols = type; } IR_dprintk(1, "Current protocol(s): 0x%llx\n", @@ -1043,6 +893,14 @@ static ssize_t store_protocols(struct device *d, return len; } +static void rc_dev_release(struct device *device) +{ + struct rc_dev *dev = to_rc_dev(device); + + kfree(dev); + module_put(THIS_MODULE); +} + #define ADD_HOTPLUG_VAR(fmt, val...) \ do { \ int err = add_uevent_var(env, fmt, val); \ @@ -1052,12 +910,12 @@ static ssize_t store_protocols(struct device *d, static int rc_dev_uevent(struct device *device, struct kobj_uevent_env *env) { - struct ir_input_dev *ir_dev = dev_get_drvdata(device); + struct rc_dev *dev = to_rc_dev(device); - if (ir_dev->rc_tab.name) - ADD_HOTPLUG_VAR("NAME=%s", ir_dev->rc_tab.name); - if (ir_dev->driver_name) - ADD_HOTPLUG_VAR("DRV_NAME=%s", ir_dev->driver_name); + if (dev->rc_tab.name) + ADD_HOTPLUG_VAR("NAME=%s", dev->rc_tab.name); + if (dev->driver_name) + ADD_HOTPLUG_VAR("DRV_NAME=%s", dev->driver_name); return 0; } @@ -1084,84 +942,162 @@ static const struct attribute_group *rc_dev_attr_groups[] = { static struct device_type rc_dev_type = { .groups = rc_dev_attr_groups, + .release = rc_dev_release, .uevent = rc_dev_uevent, }; -/** - * ir_register_class() - creates the sysfs for /sys/class/rc/rc? - * @input_dev: the struct input_dev descriptor of the device - * - * This routine is used to register the syfs code for IR class - */ -static int ir_register_class(struct input_dev *input_dev) +struct rc_dev *rc_allocate_device(void) { - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - int devno = find_first_zero_bit(&ir_core_dev_number, - IRRCV_NUM_DEVICES); - - if (unlikely(devno < 0)) - return devno; - - ir_dev->dev.type = &rc_dev_type; - ir_dev->devno = devno; - - ir_dev->dev.class = &ir_input_class; - ir_dev->dev.parent = input_dev->dev.parent; - input_dev->dev.parent = &ir_dev->dev; - dev_set_name(&ir_dev->dev, "rc%d", devno); - dev_set_drvdata(&ir_dev->dev, ir_dev); - return device_register(&ir_dev->dev); -}; + struct rc_dev *dev; -/** - * ir_register_input - registers ir input device with input subsystem - * @input_dev: the struct input_dev descriptor of the device - */ + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) + return NULL; + + dev->input_dev = input_allocate_device(); + if (!dev->input_dev) { + kfree(dev); + return NULL; + } + + dev->input_dev->getkeycode_new = ir_getkeycode; + dev->input_dev->setkeycode_new = ir_setkeycode; + input_set_drvdata(dev->input_dev, dev); + + spin_lock_init(&dev->rc_tab.lock); + spin_lock_init(&dev->keylock); + setup_timer(&dev->timer_keyup, ir_timer_keyup, (unsigned long)dev); -static int ir_register_input(struct input_dev *input_dev) + dev->dev.type = &rc_dev_type; + dev->dev.class = &ir_input_class; + device_initialize(&dev->dev); + + __module_get(THIS_MODULE); + return dev; +} +EXPORT_SYMBOL_GPL(rc_allocate_device); + +void rc_free_device(struct rc_dev *dev) { - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); - int rc; + if (dev) { + input_free_device(dev->input_dev); + put_device(&dev->dev); + } +} +EXPORT_SYMBOL_GPL(rc_free_device); + +int rc_register_device(struct rc_dev *dev) +{ + static atomic_t devno = ATOMIC_INIT(0); + struct ir_scancode_table *rc_tab; const char *path; + int rc; + if (!dev || !dev->map_name) + return -EINVAL; - rc = input_register_device(input_dev); - if (rc < 0) { - device_del(&ir_dev->dev); + rc_tab = get_rc_map(dev->map_name); + if (!rc_tab) + rc_tab = get_rc_map(RC_MAP_EMPTY); + if (!rc_tab || !rc_tab->scan || rc_tab->size == 0) + return -EINVAL; + + set_bit(EV_KEY, dev->input_dev->evbit); + set_bit(EV_REP, dev->input_dev->evbit); + set_bit(EV_MSC, dev->input_dev->evbit); + set_bit(MSC_SCAN, dev->input_dev->mscbit); + if (dev->open) + dev->input_dev->open = ir_open; + if (dev->close) + dev->input_dev->close = ir_close; + + dev->devno = (unsigned long)(atomic_inc_return(&devno) - 1); + dev_set_name(&dev->dev, "rc%ld", dev->devno); + dev_set_drvdata(&dev->dev, dev); + rc = device_add(&dev->dev); + if (rc) return rc; - } - __module_get(THIS_MODULE); + rc = ir_setkeytable(dev, rc_tab); + if (rc) + goto out_dev; + + dev->input_dev->dev.parent = &dev->dev; + memcpy(&dev->input_dev->id, &dev->input_id, sizeof(dev->input_id)); + dev->input_dev->phys = dev->input_phys; + dev->input_dev->name = dev->input_name; + rc = input_register_device(dev->input_dev); + if (rc) + goto out_table; - path = kobject_get_path(&ir_dev->dev.kobj, GFP_KERNEL); + /* + * Default delay of 250ms is too short for some protocols, expecially + * since the timeout is currently set to 250ms. Increase it to 500ms, + * to avoid wrong repetition of the keycodes. Note that this must be + * set after the call to input_register_device(). + */ + dev->input_dev->rep[REP_DELAY] = 500; + + path = kobject_get_path(&dev->dev.kobj, GFP_KERNEL); printk(KERN_INFO "%s: %s as %s\n", - dev_name(&ir_dev->dev), - input_dev->name ? input_dev->name : "Unspecified device", + dev_name(&dev->dev), + dev->input_name ? dev->input_name : "Unspecified device", path ? path : "N/A"); kfree(path); - set_bit(ir_dev->devno, &ir_core_dev_number); + if (dev->driver_type == RC_DRIVER_IR_RAW) { + rc = ir_raw_event_register(dev); + if (rc < 0) + goto out_input; + } + + if (dev->change_protocol) { + rc = dev->change_protocol(dev, rc_tab->ir_type); + if (rc < 0) + goto out_raw; + } + + IR_dprintk(1, "Registered rc%ld (driver: %s, remote: %s, mode %s)\n", + dev->devno, + dev->driver_name ? dev->driver_name : "unknown", + rc_tab->name ? rc_tab->name : "unknown", + dev->driver_type == RC_DRIVER_IR_RAW ? "raw" : "cooked"); + return 0; + +out_raw: + if (dev->driver_type == RC_DRIVER_IR_RAW) + ir_raw_event_unregister(dev); +out_input: + input_unregister_device(dev->input_dev); + dev->input_dev = NULL; +out_table: + ir_free_table(&dev->rc_tab); +out_dev: + device_del(&dev->dev); + return rc; } +EXPORT_SYMBOL_GPL(rc_register_device); -/** - * ir_unregister_class() - removes the sysfs for sysfs for - * /sys/class/rc/rc? - * @input_dev: the struct input_dev descriptor of the device - * - * This routine is used to unregister the syfs code for IR class - */ -static void ir_unregister_class(struct input_dev *input_dev) +void rc_unregister_device(struct rc_dev *dev) { - struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); + if (!dev) + return; - input_set_drvdata(input_dev, NULL); - clear_bit(ir_dev->devno, &ir_core_dev_number); - input_unregister_device(input_dev); - device_del(&ir_dev->dev); + del_timer_sync(&dev->timer_keyup); - module_put(THIS_MODULE); + if (dev->driver_type == RC_DRIVER_IR_RAW) + ir_raw_event_unregister(dev); + + input_unregister_device(dev->input_dev); + dev->input_dev = NULL; + + ir_free_table(&dev->rc_tab); + IR_dprintk(1, "Freed keycode table\n"); + + device_unregister(&dev->dev); } +EXPORT_SYMBOL_GPL(rc_unregister_device); /* * Init/exit code for the module. Basically, creates/removes /sys/class/rc diff --git a/drivers/media/rc/rc-raw.c b/drivers/media/rc/rc-raw.c index d6c556e3f0d..ab9b1e4071c 100644 --- a/drivers/media/rc/rc-raw.c +++ b/drivers/media/rc/rc-raw.c @@ -64,7 +64,7 @@ static int ir_raw_event_thread(void *data) mutex_lock(&ir_raw_handler_lock); list_for_each_entry(handler, &ir_raw_handler_list, list) - handler->decode(raw->input_dev, ev); + handler->decode(raw->dev, ev); raw->prev_ev = ev; mutex_unlock(&ir_raw_handler_lock); } @@ -74,7 +74,7 @@ static int ir_raw_event_thread(void *data) /** * ir_raw_event_store() - pass a pulse/space duration to the raw ir decoders - * @input_dev: the struct input_dev device descriptor + * @dev: the struct rc_dev device descriptor * @ev: the struct ir_raw_event descriptor of the pulse/space * * This routine (which may be called from an interrupt context) stores a @@ -82,17 +82,15 @@ static int ir_raw_event_thread(void *data) * signalled as positive values and spaces as negative values. A zero value * will reset the decoding state machines. */ -int ir_raw_event_store(struct input_dev *input_dev, struct ir_raw_event *ev) +int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev) { - struct ir_input_dev *ir = input_get_drvdata(input_dev); - - if (!ir->raw) + if (!dev->raw) return -EINVAL; IR_dprintk(2, "sample: (%05dus %s)\n", - TO_US(ev->duration), TO_STR(ev->pulse)); + TO_US(ev->duration), TO_STR(ev->pulse)); - if (kfifo_in(&ir->raw->kfifo, ev, sizeof(*ev)) != sizeof(*ev)) + if (kfifo_in(&dev->raw->kfifo, ev, sizeof(*ev)) != sizeof(*ev)) return -ENOMEM; return 0; @@ -101,7 +99,7 @@ EXPORT_SYMBOL_GPL(ir_raw_event_store); /** * ir_raw_event_store_edge() - notify raw ir decoders of the start of a pulse/space - * @input_dev: the struct input_dev device descriptor + * @dev: the struct rc_dev device descriptor * @type: the type of the event that has occurred * * This routine (which may be called from an interrupt context) is used to @@ -110,50 +108,49 @@ EXPORT_SYMBOL_GPL(ir_raw_event_store); * hardware which does not provide durations directly but only interrupts * (or similar events) on state change. */ -int ir_raw_event_store_edge(struct input_dev *input_dev, enum raw_event_type type) +int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type) { - struct ir_input_dev *ir = input_get_drvdata(input_dev); ktime_t now; s64 delta; /* ns */ struct ir_raw_event ev; int rc = 0; - if (!ir->raw) + if (!dev->raw) return -EINVAL; now = ktime_get(); - delta = ktime_to_ns(ktime_sub(now, ir->raw->last_event)); + delta = ktime_to_ns(ktime_sub(now, dev->raw->last_event)); /* Check for a long duration since last event or if we're * being called for the first time, note that delta can't * possibly be negative. */ ev.duration = 0; - if (delta > IR_MAX_DURATION || !ir->raw->last_type) + if (delta > IR_MAX_DURATION || !dev->raw->last_type) type |= IR_START_EVENT; else ev.duration = delta; if (type & IR_START_EVENT) - ir_raw_event_reset(input_dev); - else if (ir->raw->last_type & IR_SPACE) { + ir_raw_event_reset(dev); + else if (dev->raw->last_type & IR_SPACE) { ev.pulse = false; - rc = ir_raw_event_store(input_dev, &ev); - } else if (ir->raw->last_type & IR_PULSE) { + rc = ir_raw_event_store(dev, &ev); + } else if (dev->raw->last_type & IR_PULSE) { ev.pulse = true; - rc = ir_raw_event_store(input_dev, &ev); + rc = ir_raw_event_store(dev, &ev); } else return 0; - ir->raw->last_event = now; - ir->raw->last_type = type; + dev->raw->last_event = now; + dev->raw->last_type = type; return rc; } EXPORT_SYMBOL_GPL(ir_raw_event_store_edge); /** * ir_raw_event_store_with_filter() - pass next pulse/space to decoders with some processing - * @input_dev: the struct input_dev device descriptor + * @dev: the struct rc_dev device descriptor * @type: the type of the event that has occurred * * This routine (which may be called from an interrupt context) works @@ -161,84 +158,76 @@ EXPORT_SYMBOL_GPL(ir_raw_event_store_edge); * This routine is intended for devices with limited internal buffer * It automerges samples of same type, and handles timeouts */ -int ir_raw_event_store_with_filter(struct input_dev *input_dev, - struct ir_raw_event *ev) +int ir_raw_event_store_with_filter(struct rc_dev *dev, struct ir_raw_event *ev) { - struct ir_input_dev *ir = input_get_drvdata(input_dev); - struct ir_raw_event_ctrl *raw = ir->raw; - - if (!raw || !ir->props) + if (!dev->raw) return -EINVAL; /* Ignore spaces in idle mode */ - if (ir->idle && !ev->pulse) + if (dev->idle && !ev->pulse) return 0; - else if (ir->idle) - ir_raw_event_set_idle(input_dev, false); - - if (!raw->this_ev.duration) { - raw->this_ev = *ev; - } else if (ev->pulse == raw->this_ev.pulse) { - raw->this_ev.duration += ev->duration; - } else { - ir_raw_event_store(input_dev, &raw->this_ev); - raw->this_ev = *ev; + else if (dev->idle) + ir_raw_event_set_idle(dev, false); + + if (!dev->raw->this_ev.duration) + dev->raw->this_ev = *ev; + else if (ev->pulse == dev->raw->this_ev.pulse) + dev->raw->this_ev.duration += ev->duration; + else { + ir_raw_event_store(dev, &dev->raw->this_ev); + dev->raw->this_ev = *ev; } /* Enter idle mode if nessesary */ - if (!ev->pulse && ir->props->timeout && - raw->this_ev.duration >= ir->props->timeout) { - ir_raw_event_set_idle(input_dev, true); - } + if (!ev->pulse && dev->timeout && + dev->raw->this_ev.duration >= dev->timeout) + ir_raw_event_set_idle(dev, true); + return 0; } EXPORT_SYMBOL_GPL(ir_raw_event_store_with_filter); /** - * ir_raw_event_set_idle() - hint the ir core if device is receiving - * IR data or not - * @input_dev: the struct input_dev device descriptor - * @idle: the hint value + * ir_raw_event_set_idle() - provide hint to rc-core when the device is idle or not + * @dev: the struct rc_dev device descriptor + * @idle: whether the device is idle or not */ -void ir_raw_event_set_idle(struct input_dev *input_dev, bool idle) +void ir_raw_event_set_idle(struct rc_dev *dev, bool idle) { - struct ir_input_dev *ir = input_get_drvdata(input_dev); - struct ir_raw_event_ctrl *raw = ir->raw; - - if (!ir->props || !ir->raw) + if (!dev->raw) return; IR_dprintk(2, "%s idle mode\n", idle ? "enter" : "leave"); if (idle) { - raw->this_ev.timeout = true; - ir_raw_event_store(input_dev, &raw->this_ev); - init_ir_raw_event(&raw->this_ev); + dev->raw->this_ev.timeout = true; + ir_raw_event_store(dev, &dev->raw->this_ev); + init_ir_raw_event(&dev->raw->this_ev); } - if (ir->props->s_idle) - ir->props->s_idle(ir->props->priv, idle); - ir->idle = idle; + if (dev->s_idle) + dev->s_idle(dev, idle); + + dev->idle = idle; } EXPORT_SYMBOL_GPL(ir_raw_event_set_idle); /** * ir_raw_event_handle() - schedules the decoding of stored ir data - * @input_dev: the struct input_dev device descriptor + * @dev: the struct rc_dev device descriptor * - * This routine will signal the workqueue to start decoding stored ir data. + * This routine will tell rc-core to start decoding stored ir data. */ -void ir_raw_event_handle(struct input_dev *input_dev) +void ir_raw_event_handle(struct rc_dev *dev) { - struct ir_input_dev *ir = input_get_drvdata(input_dev); unsigned long flags; - if (!ir->raw) + if (!dev->raw) return; - spin_lock_irqsave(&ir->raw->lock, flags); - wake_up_process(ir->raw->thread); - spin_unlock_irqrestore(&ir->raw->lock, flags); + spin_lock_irqsave(&dev->raw->lock, flags); + wake_up_process(dev->raw->thread); + spin_unlock_irqrestore(&dev->raw->lock, flags); } EXPORT_SYMBOL_GPL(ir_raw_event_handle); @@ -256,69 +245,69 @@ ir_raw_get_allowed_protocols() /* * Used to (un)register raw event clients */ -int ir_raw_event_register(struct input_dev *input_dev) +int ir_raw_event_register(struct rc_dev *dev) { - struct ir_input_dev *ir = input_get_drvdata(input_dev); int rc; struct ir_raw_handler *handler; - ir->raw = kzalloc(sizeof(*ir->raw), GFP_KERNEL); - if (!ir->raw) - return -ENOMEM; + if (!dev) + return -EINVAL; - ir->raw->input_dev = input_dev; + dev->raw = kzalloc(sizeof(*dev->raw), GFP_KERNEL); + if (!dev->raw) + return -ENOMEM; - ir->raw->enabled_protocols = ~0; - rc = kfifo_alloc(&ir->raw->kfifo, sizeof(s64) * MAX_IR_EVENT_SIZE, + dev->raw->dev = dev; + dev->raw->enabled_protocols = ~0; + rc = kfifo_alloc(&dev->raw->kfifo, + sizeof(struct ir_raw_event) * MAX_IR_EVENT_SIZE, GFP_KERNEL); - if (rc < 0) { - kfree(ir->raw); - ir->raw = NULL; - return rc; - } + if (rc < 0) + goto out; - spin_lock_init(&ir->raw->lock); - ir->raw->thread = kthread_run(ir_raw_event_thread, ir->raw, - "rc%u", (unsigned int)ir->devno); + spin_lock_init(&dev->raw->lock); + dev->raw->thread = kthread_run(ir_raw_event_thread, dev->raw, + "rc%ld", dev->devno); - if (IS_ERR(ir->raw->thread)) { - int ret = PTR_ERR(ir->raw->thread); - - kfree(ir->raw); - ir->raw = NULL; - return ret; + if (IS_ERR(dev->raw->thread)) { + rc = PTR_ERR(dev->raw->thread); + goto out; } mutex_lock(&ir_raw_handler_lock); - list_add_tail(&ir->raw->list, &ir_raw_client_list); + list_add_tail(&dev->raw->list, &ir_raw_client_list); list_for_each_entry(handler, &ir_raw_handler_list, list) if (handler->raw_register) - handler->raw_register(ir->raw->input_dev); + handler->raw_register(dev); mutex_unlock(&ir_raw_handler_lock); return 0; + +out: + kfree(dev->raw); + dev->raw = NULL; + return rc; } -void ir_raw_event_unregister(struct input_dev *input_dev) +void ir_raw_event_unregister(struct rc_dev *dev) { - struct ir_input_dev *ir = input_get_drvdata(input_dev); struct ir_raw_handler *handler; - if (!ir->raw) + if (!dev || !dev->raw) return; - kthread_stop(ir->raw->thread); + kthread_stop(dev->raw->thread); mutex_lock(&ir_raw_handler_lock); - list_del(&ir->raw->list); + list_del(&dev->raw->list); list_for_each_entry(handler, &ir_raw_handler_list, list) if (handler->raw_unregister) - handler->raw_unregister(ir->raw->input_dev); + handler->raw_unregister(dev); mutex_unlock(&ir_raw_handler_lock); - kfifo_free(&ir->raw->kfifo); - kfree(ir->raw); - ir->raw = NULL; + kfifo_free(&dev->raw->kfifo); + kfree(dev->raw); + dev->raw = NULL; } /* @@ -333,7 +322,7 @@ int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler) list_add_tail(&ir_raw_handler->list, &ir_raw_handler_list); if (ir_raw_handler->raw_register) list_for_each_entry(raw, &ir_raw_client_list, list) - ir_raw_handler->raw_register(raw->input_dev); + ir_raw_handler->raw_register(raw->dev); available_protocols |= ir_raw_handler->protocols; mutex_unlock(&ir_raw_handler_lock); @@ -349,7 +338,7 @@ void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler) list_del(&ir_raw_handler->list); if (ir_raw_handler->raw_unregister) list_for_each_entry(raw, &ir_raw_client_list, list) - ir_raw_handler->raw_unregister(raw->input_dev); + ir_raw_handler->raw_unregister(raw->dev); available_protocols &= ~ir_raw_handler->protocols; mutex_unlock(&ir_raw_handler_lock); } diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c index 3a20aef67d0..f05f5c173fd 100644 --- a/drivers/media/rc/streamzap.c +++ b/drivers/media/rc/streamzap.c @@ -34,7 +34,6 @@ #include <linux/device.h> #include <linux/module.h> #include <linux/slab.h> -#include <linux/input.h> #include <linux/usb.h> #include <linux/usb/input.h> #include <media/ir-core.h> @@ -86,13 +85,11 @@ enum StreamzapDecoderState { /* structure to hold our device specific stuff */ struct streamzap_ir { - /* ir-core */ - struct ir_dev_props *props; + struct rc_dev *rdev; /* core device info */ struct device *dev; - struct input_dev *idev; /* usb */ struct usb_device *usbdev; @@ -143,7 +140,7 @@ static void sz_push(struct streamzap_ir *sz, struct ir_raw_event rawir) { dev_dbg(sz->dev, "Storing %s with duration %u us\n", (rawir.pulse ? "pulse" : "space"), rawir.duration); - ir_raw_event_store_with_filter(sz->idev, &rawir); + ir_raw_event_store_with_filter(sz->rdev, &rawir); } static void sz_push_full_pulse(struct streamzap_ir *sz, @@ -271,11 +268,11 @@ static void streamzap_callback(struct urb *urb) DEFINE_IR_RAW_EVENT(rawir); rawir.pulse = false; - rawir.duration = sz->props->timeout; + rawir.duration = sz->rdev->timeout; sz->idle = true; if (sz->timeout_enabled) sz_push(sz, rawir); - ir_raw_event_handle(sz->idev); + ir_raw_event_handle(sz->rdev); } else { sz_push_full_space(sz, sz->buf_in[i]); } @@ -298,57 +295,43 @@ static void streamzap_callback(struct urb *urb) return; } -static struct input_dev *streamzap_init_input_dev(struct streamzap_ir *sz) +static struct rc_dev *streamzap_init_rc_dev(struct streamzap_ir *sz) { - struct input_dev *idev; - struct ir_dev_props *props; + struct rc_dev *rdev; struct device *dev = sz->dev; int ret; - idev = input_allocate_device(); - if (!idev) { - dev_err(dev, "remote input dev allocation failed\n"); - goto idev_alloc_failed; - } - - props = kzalloc(sizeof(struct ir_dev_props), GFP_KERNEL); - if (!props) { - dev_err(dev, "remote ir dev props allocation failed\n"); - goto props_alloc_failed; + rdev = rc_allocate_device(); + if (!rdev) { + dev_err(dev, "remote dev allocation failed\n"); + goto out; } snprintf(sz->name, sizeof(sz->name), "Streamzap PC Remote Infrared " "Receiver (%04x:%04x)", le16_to_cpu(sz->usbdev->descriptor.idVendor), le16_to_cpu(sz->usbdev->descriptor.idProduct)); - - idev->name = sz->name; usb_make_path(sz->usbdev, sz->phys, sizeof(sz->phys)); strlcat(sz->phys, "/input0", sizeof(sz->phys)); - idev->phys = sz->phys; - - props->priv = sz; - props->driver_type = RC_DRIVER_IR_RAW; - props->allowed_protos = IR_TYPE_ALL; - - sz->props = props; - usb_to_input_id(sz->usbdev, &idev->id); - idev->dev.parent = sz->dev; + rdev->input_name = sz->name; + rdev->input_phys = sz->phys; + rdev->priv = sz; + rdev->driver_type = RC_DRIVER_IR_RAW; + rdev->allowed_protos = IR_TYPE_ALL; + rdev->driver_name = DRIVER_NAME; + rdev->map_name = RC_MAP_STREAMZAP; - ret = ir_input_register(idev, RC_MAP_STREAMZAP, props, DRIVER_NAME); + ret = rc_register_device(rdev); if (ret < 0) { dev_err(dev, "remote input device register failed\n"); - goto irdev_failed; + goto out; } - return idev; + return rdev; -irdev_failed: - kfree(props); -props_alloc_failed: - input_free_device(idev); -idev_alloc_failed: +out: + rc_free_device(rdev); return NULL; } @@ -437,15 +420,15 @@ static int __devinit streamzap_probe(struct usb_interface *intf, snprintf(name + strlen(name), sizeof(name) - strlen(name), " %s", buf); - sz->idev = streamzap_init_input_dev(sz); - if (!sz->idev) - goto input_dev_fail; + sz->rdev = streamzap_init_rc_dev(sz); + if (!sz->rdev) + goto rc_dev_fail; sz->idle = true; sz->decoder_state = PulseSpace; /* FIXME: don't yet have a way to set this */ sz->timeout_enabled = true; - sz->props->timeout = (((SZ_TIMEOUT * SZ_RESOLUTION * 1000) & + sz->rdev->timeout = (((SZ_TIMEOUT * SZ_RESOLUTION * 1000) & IR_MAX_DURATION) | 0x03000000); #if 0 /* not yet supported, depends on patches from maxim */ @@ -476,7 +459,7 @@ static int __devinit streamzap_probe(struct usb_interface *intf, return 0; -input_dev_fail: +rc_dev_fail: usb_free_urb(sz->urb_in); free_buf_in: usb_free_coherent(usbdev, maxp, sz->buf_in, sz->dma_in); @@ -507,7 +490,7 @@ static void streamzap_disconnect(struct usb_interface *interface) return; sz->usbdev = NULL; - ir_input_unregister(sz->idev); + rc_unregister_device(sz->rdev); usb_kill_urb(sz->urb_in); usb_free_urb(sz->urb_in); usb_free_coherent(usbdev, sz->buf_in_len, sz->buf_in, sz->dma_in); |