@@ -1,7 +1,7 @@
/*
- *
- * some common structs and functions to handle infrared remotes via
- * input layer ...
+ * some common functions to handle infrared remote protocol decoding for
+ * drivers which have not yet been (or can't be) converted to use the
+ * regular protocol decoders...
*
* (c) 2003 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
*
@@ -31,67 +31,6 @@
MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
MODULE_LICENSE("GPL");
-static int repeat = 1;
-module_param(repeat, int, 0444);
-MODULE_PARM_DESC(repeat,"auto-repeat for IR keys (default: on)");
-
-/* -------------------------------------------------------------------------- */
-
-static void ir_input_key_event(struct input_dev *dev, struct ir_input_state *ir)
-{
- if (KEY_RESERVED == ir->keycode) {
- printk(KERN_INFO "%s: unknown key: key=0x%02x down=%d\n",
- dev->name, ir->ir_key, ir->keypressed);
- return;
- }
- IR_dprintk(1,"%s: key event code=%d down=%d\n",
- dev->name,ir->keycode,ir->keypressed);
- input_report_key(dev,ir->keycode,ir->keypressed);
- input_sync(dev);
-}
-
-/* -------------------------------------------------------------------------- */
-
-int ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
- const u64 ir_type)
-{
- ir->ir_type = ir_type;
-
- if (repeat)
- set_bit(EV_REP, dev->evbit);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ir_input_init);
-
-
-void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir)
-{
- if (ir->keypressed) {
- ir->keypressed = 0;
- ir_input_key_event(dev,ir);
- }
-}
-EXPORT_SYMBOL_GPL(ir_input_nokey);
-
-void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
- u32 ir_key)
-{
- u32 keycode = ir_g_keycode_from_table(dev, ir_key);
-
- if (ir->keypressed && ir->keycode != keycode) {
- ir->keypressed = 0;
- ir_input_key_event(dev,ir);
- }
- if (!ir->keypressed) {
- ir->ir_key = ir_key;
- ir->keycode = keycode;
- ir->keypressed = 1;
- ir_input_key_event(dev,ir);
- }
-}
-EXPORT_SYMBOL_GPL(ir_input_keydown);
-
/* -------------------------------------------------------------------------- */
/* extract mask bits out of data and pack them into the result */
u32 ir_extract_bits(u32 data, u32 mask)
@@ -284,7 +223,7 @@ void ir_rc5_timer_end(unsigned long data)
{
struct card_ir *ir = (struct card_ir *)data;
struct timeval tv;
- unsigned long current_jiffies, timeout;
+ unsigned long current_jiffies;
u32 gap;
u32 rc5 = 0;
@@ -325,32 +264,11 @@ void ir_rc5_timer_end(unsigned long data)
u32 toggle = RC5_TOGGLE(rc5);
u32 instr = RC5_INSTR(rc5);
- /* Good code, decide if repeat/repress */
- if (toggle != RC5_TOGGLE(ir->last_rc5) ||
- instr != RC5_INSTR(ir->last_rc5)) {
- IR_dprintk(1, "ir-common: instruction %x, toggle %x\n", instr,
- toggle);
- ir_input_nokey(ir->dev, &ir->ir);
- ir_input_keydown(ir->dev, &ir->ir, instr);
- }
-
- /* Set/reset key-up timer */
- timeout = current_jiffies +
- msecs_to_jiffies(ir->rc5_key_timeout);
- mod_timer(&ir->timer_keyup, timeout);
-
- /* Save code for repeat test */
- ir->last_rc5 = rc5;
+ /* Good code */
+ ir_keydown(ir->dev, instr, toggle);
+ IR_dprintk(1, "ir-common: instruction %x, toggle %x\n",
+ instr, toggle);
}
}
}
EXPORT_SYMBOL_GPL(ir_rc5_timer_end);
-
-void ir_rc5_timer_keyup(unsigned long data)
-{
- struct card_ir *ir = (struct card_ir *)data;
-
- IR_dprintk(1, "ir-common: key released\n");
- ir_input_nokey(ir->dev, &ir->ir);
-}
-EXPORT_SYMBOL_GPL(ir_rc5_timer_keyup);
@@ -734,13 +734,13 @@ u32 ir_g_keycode_from_table(struct input_dev *dev, u32 scancode)
EXPORT_SYMBOL_GPL(ir_g_keycode_from_table);
/**
- * ir_keyup() - generates input event to cleanup a key press
- * @ir: the struct ir_input_dev descriptor of the device
+ * ir_do_keyup() - internal function to signal the release of a keypress
+ * @ir: the struct ir_input_dev descriptor of the device
*
- * This routine is used to signal that a key has been released on the
- * remote control. It reports a keyup input event via input_report_key().
+ * This function is used internally to release a keypress, it must be
+ * called with keylock held.
*/
-static void ir_keyup(struct ir_input_dev *ir)
+static void ir_do_keyup(struct ir_input_dev *ir)
{
if (!ir->keypressed)
return;
@@ -752,6 +752,24 @@ static void ir_keyup(struct ir_input_dev *ir)
}
/**
+ * ir_keyup() - generates input event to signal the release of a keypress
+ * @dev: the struct input_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)
+{
+ 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);
+}
+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()
*
@@ -775,7 +793,7 @@ static void ir_timer_keyup(unsigned long cookie)
*/
spin_lock_irqsave(&ir->keylock, flags);
if (time_is_after_eq_jiffies(ir->keyup_jiffies))
- ir_keyup(ir);
+ ir_do_keyup(ir);
spin_unlock_irqrestore(&ir->keylock, flags);
}
@@ -808,44 +826,37 @@ out:
EXPORT_SYMBOL_GPL(ir_repeat);
/**
- * ir_keydown() - generates input event for a key press
- * @dev: the struct input_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)
+ * ir_do_keydown() - internal function to process a keypress
+ * @dev: the struct input_dev descriptor of the device
+ * @scancode: the scancode of the keypress
+ * @keycode: the keycode of the keypress
+ * @toggle: the toggle value of the keypress
*
- * 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 function is used internally to register a keypress, it must be
+ * called with keylock held.
*/
-void ir_keydown(struct input_dev *dev, int scancode, u8 toggle)
+static void ir_do_keydown(struct input_dev *dev, int scancode,
+ u32 keycode, 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);
-
input_event(dev, EV_MSC, MSC_SCAN, scancode);
/* Repeat event? */
if (ir->keypressed &&
ir->last_scancode == scancode &&
ir->last_toggle == toggle)
- goto set_timer;
+ return;
/* Release old keypress */
- ir_keyup(ir);
+ ir_do_keyup(ir);
ir->last_scancode = scancode;
ir->last_toggle = toggle;
ir->last_keycode = keycode;
-
if (keycode == KEY_RESERVED)
- goto out;
-
+ return;
/* Register a keypress */
ir->keypressed = true;
@@ -853,15 +864,61 @@ void ir_keydown(struct input_dev *dev, int scancode, u8 toggle)
dev->name, keycode, scancode);
input_report_key(dev, ir->last_keycode, 1);
input_sync(dev);
+}
-set_timer:
- ir->keyup_jiffies = jiffies + msecs_to_jiffies(IR_KEYPRESS_TIMEOUT);
- mod_timer(&ir->timer_keyup, ir->keyup_jiffies);
-out:
+/**
+ * ir_keydown() - generates input event for a key press
+ * @dev: the struct input_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().
+ */
+void ir_keydown(struct input_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);
+ 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);
+ }
spin_unlock_irqrestore(&ir->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
+ * @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.
+ */
+void ir_keydown_notimeout(struct input_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);
+ ir_do_keydown(dev, scancode, keycode, toggle);
+ spin_unlock_irqrestore(&ir->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);
@@ -38,8 +38,6 @@ module_param(repeat_period, int, 0644);
static int ir_rc5_remote_gap = 885;
module_param(ir_rc5_remote_gap, int, 0644);
-static int ir_rc5_key_timeout = 200;
-module_param(ir_rc5_key_timeout, int, 0644);
#undef dprintk
#define dprintk(arg...) do { \
@@ -76,16 +74,15 @@ static void ir_handle_key(struct bttv *btv)
if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
(ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
- ir_input_keydown(ir->dev, &ir->ir, data);
+ ir_keydown_notimeout(ir->dev, data, 0);
} else {
/* HACK: Probably, ir->mask_keydown is missing
for this board */
if (btv->c.type == BTTV_BOARD_WINFAST2000)
- ir_input_keydown(ir->dev, &ir->ir, data);
+ ir_keydown(ir->dev, data, 0);
- ir_input_nokey(ir->dev,&ir->ir);
+ ir_keyup(ir->dev);
}
-
}
static void ir_enltv_handle_key(struct bttv *btv)
@@ -107,9 +104,9 @@ static void ir_enltv_handle_key(struct bttv *btv)
gpio, data,
(gpio & ir->mask_keyup) ? " up" : "up/down");
- ir_input_keydown(ir->dev, &ir->ir, data);
+ ir_keydown_notimeout(ir->dev, data, 0);
if (keyup)
- ir_input_nokey(ir->dev, &ir->ir);
+ ir_keyup(ir->dev);
} else {
if ((ir->last_gpio & 1 << 31) == keyup)
return;
@@ -119,9 +116,9 @@ static void ir_enltv_handle_key(struct bttv *btv)
(gpio & ir->mask_keyup) ? " up" : "down");
if (keyup)
- ir_input_nokey(ir->dev, &ir->ir);
+ ir_keyup(ir->dev);
else
- ir_input_keydown(ir->dev, &ir->ir, data);
+ ir_keydown_notimeout(ir->dev, data, 0);
}
ir->last_gpio = data | keyup;
@@ -215,14 +212,9 @@ static void bttv_ir_start(struct bttv *btv, struct card_ir *ir)
init_timer(&ir->timer_end);
ir->timer_end.function = ir_rc5_timer_end;
ir->timer_end.data = (unsigned long)ir;
-
- init_timer(&ir->timer_keyup);
- ir->timer_keyup.function = ir_rc5_timer_keyup;
- ir->timer_keyup.data = (unsigned long)ir;
ir->shift_by = 1;
ir->start = 3;
ir->addr = 0x0;
- ir->rc5_key_timeout = ir_rc5_key_timeout;
ir->rc5_remote_gap = ir_rc5_remote_gap;
}
}
@@ -250,7 +242,6 @@ int bttv_input_init(struct bttv *btv)
struct card_ir *ir;
char *ir_codes = NULL;
struct input_dev *input_dev;
- u64 ir_type = IR_TYPE_OTHER;
int err = -ENOMEM;
if (!btv->has_remote)
@@ -371,10 +362,6 @@ int bttv_input_init(struct bttv *btv)
snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
pci_name(btv->c.pci));
- err = ir_input_init(input_dev, &ir->ir, ir_type);
- if (err < 0)
- goto err_out_free;
-
input_dev->name = ir->name;
input_dev->phys = ir->phys;
input_dev->id.bustype = BUS_PCI;
@@ -301,7 +301,6 @@ struct bttv_pll_info {
/* for gpio-connected remote control */
struct bttv_input {
struct input_dev *dev;
- struct ir_input_state ir;
char name[32];
char phys[32];
u32 mask_keycode;
@@ -111,7 +111,6 @@ static int cx18_i2c_new_ir(struct cx18 *cx, struct i2c_adapter *adap, u32 hw,
case CX18_HW_Z8F0811_IR_RX_HAUP:
init_data->ir_codes = RC_MAP_HAUPPAUGE_NEW;
init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
- init_data->type = IR_TYPE_RC5;
init_data->name = cx->card_name;
info.platform_data = init_data;
break;
@@ -41,7 +41,6 @@ struct cx88_IR {
struct cx88_core *core;
struct input_dev *input;
struct ir_dev_props props;
- u64 ir_type;
int users;
@@ -125,21 +124,27 @@ static void cx88_ir_handle_key(struct cx88_IR *ir)
data = (data << 4) | ((gpio_key & 0xf0) >> 4);
- ir_keydown(ir->input, data, 0);
+ ir_keydown_notimeout(ir->input, data, 0);
+ ir_keyup(ir->input);
} else if (ir->mask_keydown) {
/* bit set on keydown */
if (gpio & ir->mask_keydown)
- ir_keydown(ir->input, data, 0);
+ ir_keydown_notimeout(ir->input, data, 0);
+ else
+ ir_keyup(ir->input);
} else if (ir->mask_keyup) {
/* bit cleared on keydown */
if (0 == (gpio & ir->mask_keyup))
- ir_keydown(ir->input, data, 0);
+ ir_keydown_notimeout(ir->input, data, 0);
+ else
+ ir_keyup(ir->input);
} else {
/* can't distinguish keydown/up :-/ */
- ir_keydown(ir->input, data, 0);
+ ir_keydown_notimeout(ir->input, data, 0);
+ ir_keyup(ir->input);
}
}
@@ -238,7 +243,6 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
struct cx88_IR *ir;
struct input_dev *input_dev;
char *ir_codes = NULL;
- u64 ir_type = IR_TYPE_OTHER;
int err = -ENOMEM;
u32 hardware_mask = 0; /* For devices with a hardware mask, when
* used with a full-code IR table
@@ -264,7 +268,6 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
break;
case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
ir_codes = RC_MAP_CINERGY_1400;
- ir_type = IR_TYPE_NEC;
ir->sampling = 0xeb04; /* address */
break;
case CX88_BOARD_HAUPPAUGE:
@@ -279,7 +282,6 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
case CX88_BOARD_PCHDTV_HD5500:
case CX88_BOARD_HAUPPAUGE_IRONLY:
ir_codes = RC_MAP_HAUPPAUGE_NEW;
- ir_type = IR_TYPE_RC5;
ir->sampling = 1;
break;
case CX88_BOARD_WINFAST_DTV2000H:
@@ -367,18 +369,15 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
case CX88_BOARD_PROF_7301:
case CX88_BOARD_PROF_6200:
ir_codes = RC_MAP_TBS_NEC;
- ir_type = IR_TYPE_NEC;
ir->sampling = 0xff00; /* address */
break;
case CX88_BOARD_TEVII_S460:
case CX88_BOARD_TEVII_S420:
ir_codes = RC_MAP_TEVII_NEC;
- ir_type = IR_TYPE_NEC;
ir->sampling = 0xff00; /* address */
break;
case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
ir_codes = RC_MAP_DNTV_LIVE_DVBT_PRO;
- ir_type = IR_TYPE_NEC;
ir->sampling = 0xff00; /* address */
break;
case CX88_BOARD_NORWOOD_MICRO:
@@ -396,7 +395,6 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
break;
case CX88_BOARD_PINNACLE_PCTV_HD_800i:
ir_codes = RC_MAP_PINNACLE_PCTV_HD;
- ir_type = IR_TYPE_RC5;
ir->sampling = 1;
break;
case CX88_BOARD_POWERCOLOR_REAL_ANGEL:
@@ -431,8 +429,6 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
snprintf(ir->name, sizeof(ir->name), "cx88 IR (%s)", core->board.name);
snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(pci));
- ir->ir_type = ir_type;
-
input_dev->name = ir->name;
input_dev->phys = ir->phys;
input_dev->id.bustype = BUS_PCI;
@@ -296,7 +296,6 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
char *ir_codes = NULL;
const char *name = NULL;
- u64 ir_type = 0;
struct IR_i2c *ir;
struct input_dev *input_dev;
struct i2c_adapter *adap = client->adapter;
@@ -318,13 +317,11 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
case 0x64:
name = "Pixelview";
ir->get_key = get_key_pixelview;
- ir_type = IR_TYPE_OTHER;
ir_codes = RC_MAP_EMPTY;
break;
case 0x4b:
name = "PV951";
ir->get_key = get_key_pv951;
- ir_type = IR_TYPE_OTHER;
ir_codes = RC_MAP_PV951;
break;
case 0x18:
@@ -332,7 +329,6 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
case 0x1a:
name = "Hauppauge";
ir->get_key = get_key_haup;
- ir_type = IR_TYPE_RC5;
if (hauppauge == 1) {
ir_codes = RC_MAP_HAUPPAUGE_NEW;
} else {
@@ -342,13 +338,11 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
case 0x30:
name = "KNC One";
ir->get_key = get_key_knc1;
- ir_type = IR_TYPE_OTHER;
ir_codes = RC_MAP_EMPTY;
break;
case 0x6b:
name = "FusionHDTV";
ir->get_key = get_key_fusionhdtv;
- ir_type = IR_TYPE_RC5;
ir_codes = RC_MAP_FUSIONHDTV_MCE;
break;
case 0x0b:
@@ -359,7 +353,6 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
/* Handled by cx88-input */
name = adap->id == I2C_HW_B_CX2341X ? "CX2341x remote"
: "CX2388x remote";
- ir_type = IR_TYPE_RC5;
ir->get_key = get_key_haup_xvr;
if (hauppauge == 1) {
ir_codes = RC_MAP_HAUPPAUGE_NEW;
@@ -369,13 +362,11 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
} else {
/* Handled by saa7134-input */
name = "SAA713x remote";
- ir_type = IR_TYPE_OTHER;
}
break;
case 0x40:
name = "AVerMedia Cardbus remote";
ir->get_key = get_key_avermedia_cardbus;
- ir_type = IR_TYPE_OTHER;
ir_codes = RC_MAP_AVERMEDIA_CARDBUS;
break;
}
@@ -387,8 +378,6 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
ir_codes = init_data->ir_codes;
name = init_data->name;
- if (init_data->type)
- ir_type = init_data->type;
switch (init_data->internal_get_key_func) {
case IR_KBD_GET_KEY_CUSTOM:
@@ -420,7 +409,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
}
/* Make sure we are all setup before going on */
- if (!name || !ir->get_key || !ir_type || !ir_codes) {
+ if (!name || !ir->get_key || !ir_codes) {
dprintk(1, ": Unsupported device at address 0x%02x\n",
addr);
err = -ENODEV;
@@ -436,7 +425,6 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
dev_name(&client->dev));
/* init + register input device */
- ir->ir_type = ir_type;
input_dev->id.bustype = BUS_I2C;
input_dev->name = ir->name;
input_dev->phys = ir->phys;
@@ -197,7 +197,6 @@ static int ivtv_i2c_new_ir(struct ivtv *itv, u32 hw, const char *type, u8 addr)
init_data->ir_codes = RC_MAP_AVERMEDIA_CARDBUS;
init_data->internal_get_key_func =
IR_KBD_GET_KEY_AVERMEDIA_CARDBUS;
- init_data->type = IR_TYPE_OTHER;
init_data->name = "AVerMedia AVerTV card";
break;
case IVTV_HW_I2C_IR_RX_HAUP_EXT:
@@ -205,14 +204,12 @@ static int ivtv_i2c_new_ir(struct ivtv *itv, u32 hw, const char *type, u8 addr)
/* Default to old black remote */
init_data->ir_codes = RC_MAP_RC5_TV;
init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP;
- init_data->type = IR_TYPE_RC5;
init_data->name = itv->card_name;
break;
case IVTV_HW_Z8F0811_IR_RX_HAUP:
/* Default to grey remote */
init_data->ir_codes = RC_MAP_HAUPPAUGE_NEW;
init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
- init_data->type = IR_TYPE_RC5;
init_data->name = itv->card_name;
break;
}
@@ -44,8 +44,6 @@ MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=g
static int ir_rc5_remote_gap = 885;
module_param(ir_rc5_remote_gap, int, 0644);
-static int ir_rc5_key_timeout = 115;
-module_param(ir_rc5_key_timeout, int, 0644);
static int repeat_delay = 500;
module_param(repeat_delay, int, 0644);
@@ -70,7 +68,6 @@ static int saa7134_rc5_irq(struct saa7134_dev *dev);
static int saa7134_nec_irq(struct saa7134_dev *dev);
static int saa7134_raw_decode_irq(struct saa7134_dev *dev);
static void nec_task(unsigned long data);
-static void saa7134_nec_timer(unsigned long data);
/* -------------------- GPIO generic keycode builder -------------------- */
@@ -104,25 +101,25 @@ static int build_key(struct saa7134_dev *dev)
switch (dev->board) {
case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
if (data == ir->mask_keycode)
- ir_input_nokey(ir->dev, &ir->ir);
+ ir_keyup(ir->dev);
else
- ir_input_keydown(ir->dev, &ir->ir, data);
+ ir_keydown_notimeout(ir->dev, data, 0);
return 0;
}
if (ir->polling) {
if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
(ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
- ir_input_keydown(ir->dev, &ir->ir, data);
+ ir_keydown_notimeout(ir->dev, data, 0);
} else {
- ir_input_nokey(ir->dev, &ir->ir);
+ ir_keyup(ir->dev);
}
}
else { /* IRQ driven mode - handle key press and release in one go */
if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
(ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
- ir_input_keydown(ir->dev, &ir->ir, data);
- ir_input_nokey(ir->dev, &ir->ir);
+ ir_keydown_notimeout(ir->dev, data, 0);
+ ir_keyup(ir->dev);
}
}
@@ -465,17 +462,11 @@ static int __saa7134_ir_start(void *priv)
init_timer(&ir->timer_end);
ir->timer_end.function = ir_rc5_timer_end;
ir->timer_end.data = (unsigned long)ir;
- init_timer(&ir->timer_keyup);
- ir->timer_keyup.function = ir_rc5_timer_keyup;
- ir->timer_keyup.data = (unsigned long)ir;
ir->shift_by = 2;
ir->start = 0x2;
ir->addr = 0x17;
- ir->rc5_key_timeout = ir_rc5_key_timeout;
ir->rc5_remote_gap = ir_rc5_remote_gap;
} else if (ir->nec_gpio) {
- setup_timer(&ir->timer_keyup, saa7134_nec_timer,
- (unsigned long)dev);
tasklet_init(&ir->tlet, nec_task, (unsigned long)dev);
} else if (ir->raw_decode) {
/* set timer_end for code completion */
@@ -596,7 +587,6 @@ int saa7134_input_init1(struct saa7134_dev *dev)
int nec_gpio = 0;
int raw_decode = 0;
int allow_protocol_change = 0;
- u64 ir_type = IR_TYPE_OTHER;
int err;
if (dev->has_remote != SAA7134_REMOTE_GPIO)
@@ -869,10 +859,6 @@ int saa7134_input_init1(struct saa7134_dev *dev)
ir->props.change_protocol = saa7134_ir_change_protocol;
}
- err = ir_input_init(input_dev, &ir->ir, ir_type);
- if (err < 0)
- goto err_out_free;
-
input_dev->name = ir->name;
input_dev->phys = ir->phys;
input_dev->id.bustype = BUS_PCI;
@@ -993,7 +979,6 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
dev->init_data.name = "BeholdTV";
dev->init_data.get_key = get_key_beholdm6xx;
dev->init_data.ir_codes = RC_MAP_BEHOLD;
- dev->init_data.type = IR_TYPE_NEC;
info.addr = 0x2d;
break;
case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
@@ -1085,20 +1070,6 @@ static int saa7134_rc5_irq(struct saa7134_dev *dev)
return 1;
}
-/* On NEC protocol, One has 2.25 ms, and zero has 1.125 ms
- The first pulse (start) has 9 + 4.5 ms
- */
-
-static void saa7134_nec_timer(unsigned long data)
-{
- struct saa7134_dev *dev = (struct saa7134_dev *) data;
- struct card_ir *ir = dev->remote;
-
- dprintk("Cancel key repeat\n");
-
- ir_input_nokey(ir->dev, &ir->ir);
-}
-
static void nec_task(unsigned long data)
{
struct saa7134_dev *dev = (struct saa7134_dev *) data;
@@ -1187,12 +1158,11 @@ static void nec_task(unsigned long data)
dprintk("scancode = 0x%02x (code = 0x%02x, notcode= 0x%02x)\n",
ir->code, ircode, not_code);
- ir_input_keydown(ir->dev, &ir->ir, ir->code);
- } else
+ ir_keydown(ir->dev, ir->code, 0);
+ } else {
dprintk("Repeat last key\n");
-
- /* Keep repeating the last key */
- mod_timer(&ir->timer_keyup, jiffies + msecs_to_jiffies(150));
+ ir_repeat(ir->dev);
+ }
saa_setl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO18_P);
}
@@ -25,7 +25,6 @@
#include <linux/usb.h>
#include <media/ir-core.h>
-#include <media/ir-common.h>
#include "tm6000.h"
#include "tm6000-regs.h"
@@ -52,7 +51,6 @@ struct tm6000_ir_poll_result {
struct tm6000_IR {
struct tm6000_core *dev;
struct ir_input_dev *input;
- struct ir_input_state ir;
char name[32];
char phys[32];
@@ -184,10 +182,9 @@ static void tm6000_ir_handle_key(struct tm6000_IR *ir)
poll_result.rc_data[0], poll_result.rc_data[1]);
if (poll_result.rc_data[0] != 0xff && ir->key == 1) {
- ir_input_keydown(ir->input->input_dev, &ir->ir,
- poll_result.rc_data[0] | poll_result.rc_data[1] << 8);
-
- ir_input_nokey(ir->input->input_dev, &ir->ir);
+ ir_keydown(ir->input->input_dev,
+ poll_result.rc_data[0] | poll_result.rc_data[1] << 8,
+ 0);
ir->key = 0;
}
return;
@@ -274,9 +271,6 @@ int tm6000_ir_init(struct tm6000_core *dev)
strlcat(ir->phys, "/input0", sizeof(ir->phys));
tm6000_ir_change_protocol(ir, IR_TYPE_UNKNOWN);
- err = ir_input_init(ir_input_dev->input_dev, &ir->ir, IR_TYPE_OTHER);
- if (err < 0)
- goto err_out_free;
ir_input_dev->input_dev->name = ir->name;
ir_input_dev->input_dev->phys = ir->phys;
@@ -1,7 +1,7 @@
/*
- *
- * some common structs and functions to handle infrared remotes via
- * input layer ...
+ * some common functions to handle infrared remote protocol decoding for
+ * drivers which have not yet been (or can't be) converted to use the
+ * regular protocol decoders...
*
* (c) 2003 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
*
@@ -33,30 +33,17 @@
#define RC5_ADDR(x) (((x)>>6)&31)
#define RC5_INSTR(x) ((x)&63)
-struct ir_input_state {
- /* configuration */
- u64 ir_type;
-
- /* key info */
- u32 ir_key; /* ir scancode */
- u32 keycode; /* linux key code */
- int keypressed; /* current state */
-};
-
/* this was saa7134_ir and bttv_ir, moved here for
* rc5 decoding. */
struct card_ir {
struct input_dev *dev;
- struct ir_input_state ir;
char name[32];
char phys[32];
int users;
-
u32 running:1;
struct ir_dev_props props;
/* Usual gpio signalling */
-
u32 mask_keycode;
u32 mask_keydown;
u32 mask_keyup;
@@ -65,7 +52,6 @@ struct card_ir {
int shift_by;
int start; // What should RC5_START() be
int addr; // What RC5_ADDR() should be.
- int rc5_key_timeout;
int rc5_remote_gap;
struct work_struct work;
struct timer_list timer;
@@ -73,8 +59,6 @@ struct card_ir {
/* RC5 gpio */
u32 rc5_gpio;
struct timer_list timer_end; /* timer_end for code completion */
- struct timer_list timer_keyup; /* timer_end for key release */
- u32 last_rc5; /* last good rc5 code */
u32 last_bit; /* last raw bit seen */
u32 code; /* raw code under construction */
struct timeval base_time; /* time of last seen code */
@@ -89,19 +73,11 @@ struct card_ir {
};
/* Routines from ir-functions.c */
-
-int ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
- const u64 ir_type);
-void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir);
-void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
- u32 ir_key);
u32 ir_extract_bits(u32 data, u32 mask);
int ir_dump_samples(u32 *samples, int count);
int ir_decode_biphase(u32 *samples, int count, int low, int high);
int ir_decode_pulsedistance(u32 *samples, int count, int low, int high);
u32 ir_rc5_decode(unsigned int code);
-
void ir_rc5_timer_end(unsigned long data);
-void ir_rc5_timer_keyup(unsigned long data);
#endif
@@ -155,7 +155,9 @@ static inline int ir_input_register(struct input_dev *dev,
void ir_input_unregister(struct input_dev *input_dev);
void ir_repeat(struct input_dev *dev);
+void ir_keyup(struct input_dev *dev);
void ir_keydown(struct input_dev *dev, int scancode, u8 toggle);
+void ir_keydown_notimeout(struct input_dev *dev, int scancode, u8 toggle);
u32 ir_g_keycode_from_table(struct input_dev *input_dev, u32 scancode);
struct ir_raw_event {
@@ -10,8 +10,7 @@ struct IR_i2c {
struct i2c_client *c;
struct input_dev *input;
- struct ir_input_state ir;
- u64 ir_type;
+
/* Used to avoid fast repeating */
unsigned char old;
@@ -36,7 +35,6 @@ enum ir_kbd_get_key_fn {
struct IR_i2c_init_data {
char *ir_codes;
const char *name;
- u64 type; /* IR_TYPE_RC5, etc */
/*
* Specify either a function pointer or a value indicating one of
* ir_kbd_i2c's internal get_key functions