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V4L/DVB (13533): ir: use dynamic tables, instead of static ones 

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2009-11-27 22:40:22 -03:00
parent ef53a1159d
commit 8573b74af2
12 changed files with 29 additions and 55 deletions
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32
drivers/media/common/ir-functions.c
View File

@ -42,8 +42,8 @@ module_param_named(debug, media_ir_debug, int, 0644);
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 raw=0x%02x down=%d\n",
dev->name,ir->ir_key,ir->ir_raw,ir->keypressed);
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",
@ -57,28 +57,10 @@ static void ir_input_key_event(struct input_dev *dev, struct ir_input_state *ir)
void ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
int ir_type, struct ir_scancode_table *ir_codes)
{
int i;
ir->ir_type = ir_type;
memset(ir->ir_codes, 0, sizeof(ir->ir_codes));
ir_set_keycode_table(dev, ir_codes);
/*
* FIXME: This is a temporary workaround to use the new IR tables
* with the old approach. Later patches will replace this to a
* proper method
*/
if (ir_codes)
for (i = 0; i < ir_codes->size; i++)
if (ir_codes->scan[i].scancode < IR_KEYTAB_SIZE)
ir->ir_codes[ir_codes->scan[i].scancode] = ir_codes->scan[i].keycode;
dev->keycode = ir->ir_codes;
dev->keycodesize = sizeof(IR_KEYTAB_TYPE);
dev->keycodemax = IR_KEYTAB_SIZE;
for (i = 0; i < IR_KEYTAB_SIZE; i++)
set_bit(ir->ir_codes[i], dev->keybit);
clear_bit(0, dev->keybit);
set_bit(EV_KEY, dev->evbit);
@ -97,9 +79,9 @@ void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir)
EXPORT_SYMBOL_GPL(ir_input_nokey);
void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
u32 ir_key, u32 ir_raw)
u32 ir_key)
{
u32 keycode = IR_KEYCODE(ir->ir_codes, ir_key);
u32 keycode = ir_g_keycode_from_table(dev, ir_key);
if (ir->keypressed && ir->keycode != keycode) {
ir->keypressed = 0;
@ -107,7 +89,6 @@ void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
}
if (!ir->keypressed) {
ir->ir_key = ir_key;
ir->ir_raw = ir_raw;
ir->keycode = keycode;
ir->keypressed = 1;
ir_input_key_event(dev,ir);
@ -354,8 +335,7 @@ void ir_rc5_timer_end(unsigned long data)
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,
instr);
ir_input_keydown(ir->dev, &ir->ir, instr);
}
/* Set/reset key-up timer */

2
drivers/media/common/ir-keytable.c
View File

@ -118,7 +118,6 @@ u32 ir_g_keycode_from_table(struct input_dev *dev, u32 scancode)
return KEY_UNKNOWN;
}
EXPORT_SYMBOL_GPL(ir_g_keycode_from_table);
/**
* ir_set_keycode_table() - sets the IR keycode table and add the handlers
@ -153,4 +152,3 @@ int ir_set_keycode_table(struct input_dev *input_dev,
return 0;
}
EXPORT_SYMBOL_GPL(ir_set_keycode_table);

2
drivers/media/dvb/dm1105/dm1105.c
View File

@ -510,7 +510,7 @@ static void dm1105_emit_key(struct work_struct *work)
data = (ircom >> 8) & 0x7f;
ir_input_keydown(ir->input_dev, &ir->ir, data, data);
ir_input_keydown(ir->input_dev, &ir->ir, data);
ir_input_nokey(ir->input_dev, &ir->ir);
}

2
drivers/media/dvb/ttpci/budget-ci.c
View File

@ -178,7 +178,7 @@ static void msp430_ir_interrupt(unsigned long data)
if (budget_ci->ir.last_raw != raw || !timer_pending(&budget_ci->ir.timer_keyup)) {
ir_input_nokey(dev, &budget_ci->ir.state);
ir_input_keydown(dev, &budget_ci->ir.state,
budget_ci->ir.ir_key, raw);
budget_ci->ir.ir_key);
budget_ci->ir.last_raw = raw;
}

8
drivers/media/video/bt8xx/bttv-input.c
View File

@ -73,12 +73,12 @@ 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,data);
ir_input_keydown(ir->dev, &ir->ir, data);
} 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, data);
ir_input_keydown(ir->dev, &ir->ir, data);
ir_input_nokey(ir->dev,&ir->ir);
}
@ -104,7 +104,7 @@ 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, data);
ir_input_keydown(ir->dev, &ir->ir, data);
if (keyup)
ir_input_nokey(ir->dev, &ir->ir);
} else {
@ -118,7 +118,7 @@ static void ir_enltv_handle_key(struct bttv *btv)
if (keyup)
ir_input_nokey(ir->dev, &ir->ir);
else
ir_input_keydown(ir->dev, &ir->ir, data, data);
ir_input_keydown(ir->dev, &ir->ir, data);
}
ir->last_gpio = data | keyup;

3
drivers/media/video/cx231xx/cx231xx-input.c
View File

@ -126,8 +126,7 @@ static void cx231xx_ir_handle_key(struct cx231xx_IR *ir)
if (do_sendkey) {
dprintk("sending keypress\n");
ir_input_keydown(ir->input, &ir->ir, poll_result.rc_data[0],
poll_result.rc_data[0]);
ir_input_keydown(ir->input, &ir->ir, poll_result.rc_data[0]);
ir_input_nokey(ir->input, &ir->ir);
}

3
drivers/media/video/cx23885/cx23885-input.c
View File

@ -94,8 +94,7 @@ static void cx23885_input_process_raw_rc5(struct cx23885_dev *dev)
RC5_START(ir_input->last_rc5) == 0) {
/* This keypress is differnet: not an auto repeat */
ir_input_nokey(ir_input->dev, &ir_input->ir);
ir_input_keydown(ir_input->dev, &ir_input->ir,
command, ir_input->code);
ir_input_keydown(ir_input->dev, &ir_input->ir, command);
}
ir_input->last_rc5 = rc5;

14
drivers/media/video/cx88/cx88-input.c
View File

@ -118,13 +118,13 @@ static void cx88_ir_handle_key(struct cx88_IR *ir)
data = (data << 4) | ((gpio_key & 0xf0) >> 4);
ir_input_keydown(ir->input, &ir->ir, data, data);
ir_input_keydown(ir->input, &ir->ir, data);
ir_input_nokey(ir->input, &ir->ir);
} else if (ir->mask_keydown) {
/* bit set on keydown */
if (gpio & ir->mask_keydown) {
ir_input_keydown(ir->input, &ir->ir, data, data);
ir_input_keydown(ir->input, &ir->ir, data);
} else {
ir_input_nokey(ir->input, &ir->ir);
}
@ -132,14 +132,14 @@ static void cx88_ir_handle_key(struct cx88_IR *ir)
} else if (ir->mask_keyup) {
/* bit cleared on keydown */
if (0 == (gpio & ir->mask_keyup)) {
ir_input_keydown(ir->input, &ir->ir, data, data);
ir_input_keydown(ir->input, &ir->ir, data);
} else {
ir_input_nokey(ir->input, &ir->ir);
}
} else {
/* can't distinguish keydown/up :-/ */
ir_input_keydown(ir->input, &ir->ir, data, data);
ir_input_keydown(ir->input, &ir->ir, data);
ir_input_nokey(ir->input, &ir->ir);
}
}
@ -487,7 +487,7 @@ void cx88_ir_irq(struct cx88_core *core)
ir_dprintk("Key Code: %x\n", (ircode >> 16) & 0x7f);
ir_input_keydown(ir->input, &ir->ir, (ircode >> 16) & 0x7f, (ircode >> 16) & 0xff);
ir_input_keydown(ir->input, &ir->ir, (ircode >> 16) & 0x7f);
ir->release = jiffies + msecs_to_jiffies(120);
break;
case CX88_BOARD_HAUPPAUGE:
@ -524,7 +524,7 @@ void cx88_ir_irq(struct cx88_core *core)
if ( dev != 0x1e && dev != 0x1f )
/* not a hauppauge remote */
break;
ir_input_keydown(ir->input, &ir->ir, code, ircode);
ir_input_keydown(ir->input, &ir->ir, code);
ir->release = jiffies + msecs_to_jiffies(120);
break;
case CX88_BOARD_PINNACLE_PCTV_HD_800i:
@ -532,7 +532,7 @@ void cx88_ir_irq(struct cx88_core *core)
ir_dprintk("biphase decoded: %x\n", ircode);
if ((ircode & 0xfffff000) != 0x3000)
break;
ir_input_keydown(ir->input, &ir->ir, ircode & 0x3f, ircode);
ir_input_keydown(ir->input, &ir->ir, ircode & 0x3f);
ir->release = jiffies + msecs_to_jiffies(120);
break;
}

3
drivers/media/video/em28xx/em28xx-input.c
View File

@ -282,8 +282,7 @@ static void em28xx_ir_handle_key(struct em28xx_IR *ir)
if (do_sendkey) {
dprintk("sending keypress\n");
ir_input_keydown(ir->input, &ir->ir, poll_result.rc_data[0],
poll_result.rc_data[0]);
ir_input_keydown(ir->input, &ir->ir, poll_result.rc_data[0]);
ir_input_nokey(ir->input, &ir->ir);
}

2
drivers/media/video/ir-kbd-i2c.c
View File

@ -275,7 +275,7 @@ static void ir_key_poll(struct IR_i2c *ir)
if (0 == rc) {
ir_input_nokey(ir->input, &ir->ir);
} else {
ir_input_keydown(ir->input, &ir->ir, ir_key, ir_raw);
ir_input_keydown(ir->input, &ir->ir, ir_key);
}
}

8
drivers/media/video/saa7134/saa7134-input.c
View File

@ -102,14 +102,14 @@ static int build_key(struct saa7134_dev *dev)
if (data == ir->mask_keycode)
ir_input_nokey(ir->dev, &ir->ir);
else
ir_input_keydown(ir->dev, &ir->ir, data, data);
ir_input_keydown(ir->dev, &ir->ir, data);
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, data);
ir_input_keydown(ir->dev, &ir->ir, data);
} else {
ir_input_nokey(ir->dev, &ir->ir);
}
@ -117,7 +117,7 @@ static int build_key(struct saa7134_dev *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, data);
ir_input_keydown(ir->dev, &ir->ir, data);
ir_input_nokey(ir->dev, &ir->ir);
}
}
@ -938,7 +938,7 @@ 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, ir->code);
ir_input_keydown(ir->dev, &ir->ir, ir->code);
} else
dprintk("Repeat last key\n");

5
include/media/ir-common.h
View File

@ -62,8 +62,7 @@ struct ir_input_state {
IR_KEYTAB_TYPE ir_codes[IR_KEYTAB_SIZE];
/* key info */
u32 ir_raw; /* raw data */
u32 ir_key; /* ir key code */
u32 ir_key; /* ir scancode */
u32 keycode; /* linux key code */
int keypressed; /* current state */
};
@ -112,7 +111,7 @@ void ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
int ir_type, struct ir_scancode_table *ir_codes);
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_raw);
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);