Commit 4abdfed5 authored by Ricardo Cerqueira's avatar Ricardo Cerqueira Committed by Mauro Carvalho Chehab

V4L/DVB (3161): ir-kbd-gpio is now part of bttv

- Merged ir-kbd-gpio into bttv as bttv-input, for consistency with other
input modules
Signed-off-by: default avatarRicardo Cerqueira <v4l@cerqueira.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@brturbo.com.br>
parent e0b2d7a8
...@@ -3,7 +3,8 @@ ...@@ -3,7 +3,8 @@
# #
bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \ bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \
bttv-risc.o bttv-vbi.o bttv-i2c.o bttv-gpio.o bttv-risc.o bttv-vbi.o bttv-i2c.o bttv-gpio.o \
bttv-input.o
zoran-objs := zr36120.o zr36120_i2c.o zr36120_mem.o zoran-objs := zr36120.o zr36120_i2c.o zr36120_mem.o
zr36067-objs := zoran_procfs.o zoran_device.o \ zr36067-objs := zoran_procfs.o zoran_device.o \
zoran_driver.o zoran_card.o zoran_driver.o zoran_card.o
...@@ -12,7 +13,7 @@ tuner-objs := tuner-core.o tuner-simple.o mt20xx.o tda8290.o tea5767.o ...@@ -12,7 +13,7 @@ tuner-objs := tuner-core.o tuner-simple.o mt20xx.o tda8290.o tea5767.o
obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o v4l1-compat.o compat_ioctl32.o obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o v4l1-compat.o compat_ioctl32.o
obj-$(CONFIG_VIDEO_BT848) += bttv.o msp3400.o tvaudio.o \ obj-$(CONFIG_VIDEO_BT848) += bttv.o msp3400.o tvaudio.o \
tda7432.o tda9875.o ir-kbd-i2c.o ir-kbd-gpio.o tda7432.o tda9875.o ir-kbd-i2c.o
obj-$(CONFIG_SOUND_TVMIXER) += tvmixer.o obj-$(CONFIG_SOUND_TVMIXER) += tvmixer.o
obj-$(CONFIG_VIDEO_ZR36120) += zoran.o obj-$(CONFIG_VIDEO_ZR36120) += zoran.o
......
...@@ -2139,7 +2139,6 @@ struct tvcard bttv_tvcards[] = { ...@@ -2139,7 +2139,6 @@ struct tvcard bttv_tvcards[] = {
.has_remote = 1, .has_remote = 1,
.gpiomask = 0x1b, .gpiomask = 0x1b,
.no_gpioirq = 1, .no_gpioirq = 1,
.any_irq = 1,
}, },
[BTTV_BOARD_PV143] = { [BTTV_BOARD_PV143] = {
/* Jorge Boncompte - DTI2 <jorge@dti2.net> */ /* Jorge Boncompte - DTI2 <jorge@dti2.net> */
...@@ -3412,8 +3411,6 @@ void __devinit bttv_init_card2(struct bttv *btv) ...@@ -3412,8 +3411,6 @@ void __devinit bttv_init_card2(struct bttv *btv)
btv->has_remote=1; btv->has_remote=1;
if (!bttv_tvcards[btv->c.type].no_gpioirq) if (!bttv_tvcards[btv->c.type].no_gpioirq)
btv->gpioirq=1; btv->gpioirq=1;
if (bttv_tvcards[btv->c.type].any_irq)
btv->any_irq = 1;
if (bttv_tvcards[btv->c.type].audio_hook) if (bttv_tvcards[btv->c.type].audio_hook)
btv->audio_hook=bttv_tvcards[btv->c.type].audio_hook; btv->audio_hook=bttv_tvcards[btv->c.type].audio_hook;
......
...@@ -3702,8 +3702,8 @@ static irqreturn_t bttv_irq(int irq, void *dev_id, struct pt_regs * regs) ...@@ -3702,8 +3702,8 @@ static irqreturn_t bttv_irq(int irq, void *dev_id, struct pt_regs * regs)
btv=(struct bttv *)dev_id; btv=(struct bttv *)dev_id;
if (btv->any_irq) if (btv->custom_irq)
handled = bttv_any_irq(&btv->c); handled = btv->custom_irq(btv);
count=0; count=0;
while (1) { while (1) {
...@@ -3739,9 +3739,9 @@ static irqreturn_t bttv_irq(int irq, void *dev_id, struct pt_regs * regs) ...@@ -3739,9 +3739,9 @@ static irqreturn_t bttv_irq(int irq, void *dev_id, struct pt_regs * regs)
if (astat&BT848_INT_VSYNC) if (astat&BT848_INT_VSYNC)
btv->field_count++; btv->field_count++;
if (astat & BT848_INT_GPINT) { if ((astat & BT848_INT_GPINT) && btv->remote) {
wake_up(&btv->gpioq); wake_up(&btv->gpioq);
bttv_gpio_irq(&btv->c); bttv_input_irq(btv);
} }
if (astat & BT848_INT_I2CDONE) { if (astat & BT848_INT_I2CDONE) {
...@@ -4070,6 +4070,8 @@ static int __devinit bttv_probe(struct pci_dev *dev, ...@@ -4070,6 +4070,8 @@ static int __devinit bttv_probe(struct pci_dev *dev,
if (bttv_tvcards[btv->c.type].has_dvb) if (bttv_tvcards[btv->c.type].has_dvb)
bttv_sub_add_device(&btv->c, "dvb"); bttv_sub_add_device(&btv->c, "dvb");
bttv_input_init(btv);
/* everything is fine */ /* everything is fine */
bttv_num++; bttv_num++;
return 0; return 0;
...@@ -4104,7 +4106,8 @@ static void __devexit bttv_remove(struct pci_dev *pci_dev) ...@@ -4104,7 +4106,8 @@ static void __devexit bttv_remove(struct pci_dev *pci_dev)
/* tell gpio modules we are leaving ... */ /* tell gpio modules we are leaving ... */
btv->shutdown=1; btv->shutdown=1;
wake_up(&btv->gpioq); wake_up(&btv->gpioq);
bttv_sub_del_devices(&btv->c); bttv_input_fini(btv);
//bttv_sub_del_devices(&btv->c);
/* unregister i2c_bus + input */ /* unregister i2c_bus + input */
fini_bttv_i2c(btv); fini_bttv_i2c(btv);
......
...@@ -113,24 +113,6 @@ void bttv_gpio_irq(struct bttv_core *core) ...@@ -113,24 +113,6 @@ void bttv_gpio_irq(struct bttv_core *core)
} }
} }
int bttv_any_irq(struct bttv_core *core)
{
struct bttv_sub_driver *drv;
struct bttv_sub_device *dev;
struct list_head *item;
int handled = 0;
list_for_each(item,&core->subs) {
dev = list_entry(item,struct bttv_sub_device,list);
drv = to_bttv_sub_drv(dev->dev.driver);
if (drv && drv->any_irq) {
if (drv->any_irq(dev))
handled = 1;
}
}
return handled;
}
/* ----------------------------------------------------------------------- */ /* ----------------------------------------------------------------------- */
/* external: sub-driver register/unregister */ /* external: sub-driver register/unregister */
......
...@@ -24,10 +24,9 @@ ...@@ -24,10 +24,9 @@
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/input.h> #include <linux/input.h>
#include <linux/pci.h>
#include "bttv.h" #include "bttv.h"
#include <media/ir-common.h> #include "bttvp.h"
/* ---------------------------------------------------------------------- */ /* ---------------------------------------------------------------------- */
...@@ -155,9 +154,6 @@ static IR_KEYTAB_TYPE ir_codes_apac_viewcomp[IR_KEYTAB_SIZE] = { ...@@ -155,9 +154,6 @@ static IR_KEYTAB_TYPE ir_codes_apac_viewcomp[IR_KEYTAB_SIZE] = {
/* ---------------------------------------------------------------------- */ /* ---------------------------------------------------------------------- */
/* Ricardo Cerqueira <v4l@cerqueira.org> */
/* Weird matching, since the remote has "uncommon" keys */
static IR_KEYTAB_TYPE ir_codes_conceptronic[IR_KEYTAB_SIZE] = { static IR_KEYTAB_TYPE ir_codes_conceptronic[IR_KEYTAB_SIZE] = {
[ 30 ] = KEY_POWER, // power [ 30 ] = KEY_POWER, // power
...@@ -278,34 +274,6 @@ static IR_KEYTAB_TYPE ir_codes_nebula[IR_KEYTAB_SIZE] = { ...@@ -278,34 +274,6 @@ static IR_KEYTAB_TYPE ir_codes_nebula[IR_KEYTAB_SIZE] = {
[0x36] = KEY_PC [0x36] = KEY_PC
}; };
struct IR {
struct bttv_sub_device *sub;
struct input_dev *input;
struct ir_input_state ir;
char name[32];
char phys[32];
/* Usual gpio signalling */
u32 mask_keycode;
u32 mask_keydown;
u32 mask_keyup;
u32 polling;
u32 last_gpio;
struct work_struct work;
struct timer_list timer;
/* 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 */
int active; /* building raw code */
};
static int debug; static int debug;
module_param(debug, int, 0644); /* debug level (0,1,2) */ module_param(debug, int, 0644); /* debug level (0,1,2) */
static int repeat_delay = 500; static int repeat_delay = 500;
...@@ -313,31 +281,17 @@ module_param(repeat_delay, int, 0644); ...@@ -313,31 +281,17 @@ module_param(repeat_delay, int, 0644);
static int repeat_period = 33; static int repeat_period = 33;
module_param(repeat_period, int, 0644); module_param(repeat_period, int, 0644);
#define DEVNAME "ir-kbd-gpio" #define DEVNAME "bttv-input"
#define dprintk(fmt, arg...) if (debug) \
printk(KERN_DEBUG DEVNAME ": " fmt , ## arg)
static void ir_irq(struct bttv_sub_device *sub);
static int ir_probe(struct device *dev);
static int ir_remove(struct device *dev);
static struct bttv_sub_driver driver = {
.drv = {
.name = DEVNAME,
.probe = ir_probe,
.remove = ir_remove,
},
.gpio_irq = ir_irq,
};
/* ---------------------------------------------------------------------- */ /* ---------------------------------------------------------------------- */
static void ir_handle_key(struct IR *ir) static void ir_handle_key(struct bttv *btv)
{ {
struct bttv_ir *ir = btv->remote;
u32 gpio,data; u32 gpio,data;
/* read gpio value */ /* read gpio value */
gpio = bttv_gpio_read(ir->sub->core); gpio = bttv_gpio_read(&btv->c);
if (ir->polling) { if (ir->polling) {
if (ir->last_gpio == gpio) if (ir->last_gpio == gpio)
return; return;
...@@ -346,56 +300,36 @@ static void ir_handle_key(struct IR *ir) ...@@ -346,56 +300,36 @@ static void ir_handle_key(struct IR *ir)
/* extract data */ /* extract data */
data = ir_extract_bits(gpio, ir->mask_keycode); data = ir_extract_bits(gpio, ir->mask_keycode);
dprintk(DEVNAME ": irq gpio=0x%x code=%d | %s%s%s\n", dprintk(KERN_INFO DEVNAME ": irq gpio=0x%x code=%d | %s%s%s\n",
gpio, data, gpio, data,
ir->polling ? "poll" : "irq", ir->polling ? "poll" : "irq",
(gpio & ir->mask_keydown) ? " down" : "", (gpio & ir->mask_keydown) ? " down" : "",
(gpio & ir->mask_keyup) ? " up" : ""); (gpio & ir->mask_keyup) ? " up" : "");
if (ir->mask_keydown) { if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
/* bit set on keydown */ (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
if (gpio & ir->mask_keydown) { ir_input_keydown(ir->dev,&ir->ir,data,data);
ir_input_keydown(ir->input, &ir->ir, data, data);
} else { } else {
ir_input_nokey(ir->input, &ir->ir); ir_input_nokey(ir->dev,&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);
} else {
ir_input_nokey(ir->input, &ir->ir);
}
} else {
/* can't disturgissh keydown/up :-/ */
ir_input_keydown(ir->input, &ir->ir, data, data);
ir_input_nokey(ir->input, &ir->ir);
}
} }
static void ir_irq(struct bttv_sub_device *sub) void bttv_input_irq(struct bttv *btv)
{ {
struct IR *ir = dev_get_drvdata(&sub->dev); struct bttv_ir *ir = btv->remote;
if (!ir->polling) if (!ir->polling)
ir_handle_key(ir); ir_handle_key(btv);
} }
static void ir_timer(unsigned long data) static void bttv_input_timer(unsigned long data)
{ {
struct IR *ir = (struct IR*)data; struct bttv *btv = (struct bttv*)data;
struct bttv_ir *ir = btv->remote;
schedule_work(&ir->work);
}
static void ir_work(void *data)
{
struct IR *ir = data;
unsigned long timeout; unsigned long timeout;
ir_handle_key(ir); ir_handle_key(btv);
timeout = jiffies + (ir->polling * HZ / 1000); timeout = jiffies + (ir->polling * HZ / 1000);
mod_timer(&ir->timer, timeout); mod_timer(&ir->timer, timeout);
} }
...@@ -434,26 +368,26 @@ static u32 rc5_decode(unsigned int code) ...@@ -434,26 +368,26 @@ static u32 rc5_decode(unsigned int code)
rc5 |= 1; rc5 |= 1;
break; break;
case 3: case 3:
dprintk("bad code: %x\n", org_code); dprintk(KERN_WARNING "bad code: %x\n", org_code);
return 0; return 0;
} }
} }
dprintk("code=%x, rc5=%x, start=%x, toggle=%x, address=%x, " dprintk(KERN_WARNING "code=%x, rc5=%x, start=%x, toggle=%x, address=%x, "
"instr=%x\n", rc5, org_code, RC5_START(rc5), "instr=%x\n", rc5, org_code, RC5_START(rc5),
RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5)); RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5));
return rc5; return rc5;
} }
static int ir_rc5_irq(struct bttv_sub_device *sub) static int bttv_rc5_irq(struct bttv *btv)
{ {
struct IR *ir = dev_get_drvdata(&sub->dev); struct bttv_ir *ir = btv->remote;
struct timeval tv; struct timeval tv;
u32 gpio; u32 gpio;
u32 gap; u32 gap;
unsigned long current_jiffies, timeout; unsigned long current_jiffies, timeout;
/* read gpio port */ /* read gpio port */
gpio = bttv_gpio_read(ir->sub->core); gpio = bttv_gpio_read(&btv->c);
/* remote IRQ? */ /* remote IRQ? */
if (!(gpio & 0x20)) if (!(gpio & 0x20))
...@@ -492,14 +426,15 @@ static int ir_rc5_irq(struct bttv_sub_device *sub) ...@@ -492,14 +426,15 @@ static int ir_rc5_irq(struct bttv_sub_device *sub)
} }
/* toggle GPIO pin 4 to reset the irq */ /* toggle GPIO pin 4 to reset the irq */
bttv_gpio_write(ir->sub->core, gpio & ~(1 << 4)); bttv_gpio_write(&btv->c, gpio & ~(1 << 4));
bttv_gpio_write(ir->sub->core, gpio | (1 << 4)); bttv_gpio_write(&btv->c, gpio | (1 << 4));
return 1; return 1;
} }
static void ir_rc5_timer_end(unsigned long data)
static void bttv_rc5_timer_end(unsigned long data)
{ {
struct IR *ir = (struct IR *)data; struct bttv_ir *ir = (struct bttv_ir *)data;
struct timeval tv; struct timeval tv;
unsigned long current_jiffies, timeout; unsigned long current_jiffies, timeout;
u32 gap; u32 gap;
...@@ -518,20 +453,20 @@ static void ir_rc5_timer_end(unsigned long data) ...@@ -518,20 +453,20 @@ static void ir_rc5_timer_end(unsigned long data)
/* Allow some timmer jitter (RC5 is ~24ms anyway so this is ok) */ /* Allow some timmer jitter (RC5 is ~24ms anyway so this is ok) */
if (gap < 28000) { if (gap < 28000) {
dprintk("spurious timer_end\n"); dprintk(KERN_WARNING "spurious timer_end\n");
return; return;
} }
ir->active = 0; ir->active = 0;
if (ir->last_bit < 20) { if (ir->last_bit < 20) {
/* ignore spurious codes (caused by light/other remotes) */ /* ignore spurious codes (caused by light/other remotes) */
dprintk("short code: %x\n", ir->code); dprintk(KERN_WARNING "short code: %x\n", ir->code);
} else { } else {
u32 rc5 = rc5_decode(ir->code); u32 rc5 = rc5_decode(ir->code);
/* two start bits? */ /* two start bits? */
if (RC5_START(rc5) != 3) { if (RC5_START(rc5) != 3) {
dprintk("rc5 start bits invalid: %u\n", RC5_START(rc5)); dprintk(KERN_WARNING "rc5 start bits invalid: %u\n", RC5_START(rc5));
/* right address? */ /* right address? */
} else if (RC5_ADDR(rc5) == 0x0) { } else if (RC5_ADDR(rc5) == 0x0) {
...@@ -541,10 +476,10 @@ static void ir_rc5_timer_end(unsigned long data) ...@@ -541,10 +476,10 @@ static void ir_rc5_timer_end(unsigned long data)
/* Good code, decide if repeat/repress */ /* Good code, decide if repeat/repress */
if (toggle != RC5_TOGGLE(ir->last_rc5) || if (toggle != RC5_TOGGLE(ir->last_rc5) ||
instr != RC5_INSTR(ir->last_rc5)) { instr != RC5_INSTR(ir->last_rc5)) {
dprintk("instruction %x, toggle %x\n", instr, dprintk(KERN_WARNING "instruction %x, toggle %x\n", instr,
toggle); toggle);
ir_input_nokey(ir->input, &ir->ir); ir_input_nokey(ir->dev, &ir->ir);
ir_input_keydown(ir->input, &ir->ir, instr, ir_input_keydown(ir->dev, &ir->ir, instr,
instr); instr);
} }
...@@ -559,34 +494,37 @@ static void ir_rc5_timer_end(unsigned long data) ...@@ -559,34 +494,37 @@ static void ir_rc5_timer_end(unsigned long data)
} }
} }
static void ir_rc5_timer_keyup(unsigned long data) static void bttv_rc5_timer_keyup(unsigned long data)
{ {
struct IR *ir = (struct IR *)data; struct bttv_ir *ir = (struct bttv_ir *)data;
dprintk("key released\n"); dprintk(KERN_DEBUG "key released\n");
ir_input_nokey(ir->input, &ir->ir); ir_input_nokey(ir->dev, &ir->ir);
} }
/* ---------------------------------------------------------------------- */ /* ---------------------------------------------------------------------- */
static int ir_probe(struct device *dev) int bttv_input_init(struct bttv *btv)
{ {
struct bttv_sub_device *sub = to_bttv_sub_dev(dev); struct bttv_ir *ir;
struct IR *ir;
struct input_dev *input_dev;
IR_KEYTAB_TYPE *ir_codes = NULL; IR_KEYTAB_TYPE *ir_codes = NULL;
struct input_dev *input_dev;
int ir_type = IR_TYPE_OTHER; int ir_type = IR_TYPE_OTHER;
ir = kzalloc(sizeof(*ir), GFP_KERNEL); if (!btv->has_remote)
return -ENODEV;
ir = kzalloc(sizeof(*ir),GFP_KERNEL);
input_dev = input_allocate_device(); input_dev = input_allocate_device();
if (!ir || !input_dev) { if (!ir || !input_dev) {
kfree(ir); kfree(ir);
input_free_device(input_dev); input_free_device(input_dev);
return -ENOMEM; return -ENOMEM;
} }
memset(ir,0,sizeof(*ir));
/* detect & configure */ /* detect & configure */
switch (sub->core->type) { switch (btv->c.type) {
case BTTV_BOARD_AVERMEDIA: case BTTV_BOARD_AVERMEDIA:
case BTTV_BOARD_AVPHONE98: case BTTV_BOARD_AVPHONE98:
case BTTV_BOARD_AVERMEDIA98: case BTTV_BOARD_AVERMEDIA98:
...@@ -642,12 +580,12 @@ static int ir_probe(struct device *dev) ...@@ -642,12 +580,12 @@ static int ir_probe(struct device *dev)
break; break;
case BTTV_BOARD_NEBULA_DIGITV: case BTTV_BOARD_NEBULA_DIGITV:
ir_codes = ir_codes_nebula; ir_codes = ir_codes_nebula;
driver.any_irq = ir_rc5_irq; btv->custom_irq = bttv_rc5_irq;
driver.gpio_irq = NULL;
ir->rc5_gpio = 1; ir->rc5_gpio = 1;
break; break;
} }
if (NULL == ir_codes) { if (NULL == ir_codes) {
dprintk(KERN_INFO "Ooops: IR config error [card=%d]\n",btv->c.type);
kfree(ir); kfree(ir);
input_free_device(input_dev); input_free_device(input_dev);
return -ENODEV; return -ENODEV;
...@@ -656,108 +594,92 @@ static int ir_probe(struct device *dev) ...@@ -656,108 +594,92 @@ static int ir_probe(struct device *dev)
if (ir->rc5_gpio) { if (ir->rc5_gpio) {
u32 gpio; u32 gpio;
/* enable remote irq */ /* enable remote irq */
bttv_gpio_inout(sub->core, (1 << 4), 1 << 4); bttv_gpio_inout(&btv->c, (1 << 4), 1 << 4);
gpio = bttv_gpio_read(sub->core); gpio = bttv_gpio_read(&btv->c);
bttv_gpio_write(sub->core, gpio & ~(1 << 4)); bttv_gpio_write(&btv->c, gpio & ~(1 << 4));
bttv_gpio_write(sub->core, gpio | (1 << 4)); bttv_gpio_write(&btv->c, gpio | (1 << 4));
} else { } else {
/* init hardware-specific stuff */ /* init hardware-specific stuff */
bttv_gpio_inout(sub->core, ir->mask_keycode | ir->mask_keydown, 0); bttv_gpio_inout(&btv->c, ir->mask_keycode | ir->mask_keydown, 0);
} }
/* init input device */ /* init input device */
ir->dev = input_dev;
snprintf(ir->name, sizeof(ir->name), "bttv IR (card=%d)", snprintf(ir->name, sizeof(ir->name), "bttv IR (card=%d)",
sub->core->type); btv->c.type);
snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
pci_name(sub->core->pci)); pci_name(btv->c.pci));
ir->input = input_dev;
ir->sub = sub;
ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); ir_input_init(input_dev, &ir->ir, ir_type, ir_codes);
input_dev->name = ir->name; input_dev->name = ir->name;
input_dev->phys = ir->phys; input_dev->phys = ir->phys;
input_dev->id.bustype = BUS_PCI; input_dev->id.bustype = BUS_PCI;
input_dev->id.version = 1; input_dev->id.version = 1;
if (sub->core->pci->subsystem_vendor) { if (btv->c.pci->subsystem_vendor) {
input_dev->id.vendor = sub->core->pci->subsystem_vendor; input_dev->id.vendor = btv->c.pci->subsystem_vendor;
input_dev->id.product = sub->core->pci->subsystem_device; input_dev->id.product = btv->c.pci->subsystem_device;
} else { } else {
input_dev->id.vendor = sub->core->pci->vendor; input_dev->id.vendor = btv->c.pci->vendor;
input_dev->id.product = sub->core->pci->device; input_dev->id.product = btv->c.pci->device;
} }
input_dev->cdev.dev = &sub->core->pci->dev; input_dev->cdev.dev = &btv->c.pci->dev;
btv->remote = ir;
if (ir->polling) { if (ir->polling) {
INIT_WORK(&ir->work, ir_work, ir);
init_timer(&ir->timer); init_timer(&ir->timer);
ir->timer.function = ir_timer; ir->timer.function = bttv_input_timer;
ir->timer.data = (unsigned long)ir; ir->timer.data = (unsigned long)btv;
schedule_work(&ir->work); ir->timer.expires = jiffies + HZ;
add_timer(&ir->timer);
} else if (ir->rc5_gpio) { } else if (ir->rc5_gpio) {
/* set timer_end for code completion */ /* set timer_end for code completion */
init_timer(&ir->timer_end); init_timer(&ir->timer_end);
ir->timer_end.function = ir_rc5_timer_end; ir->timer_end.function = bttv_rc5_timer_end;
ir->timer_end.data = (unsigned long)ir; ir->timer_end.data = (unsigned long)ir;
init_timer(&ir->timer_keyup); init_timer(&ir->timer_keyup);
ir->timer_keyup.function = ir_rc5_timer_keyup; ir->timer_keyup.function = bttv_rc5_timer_keyup;
ir->timer_keyup.data = (unsigned long)ir; ir->timer_keyup.data = (unsigned long)ir;
} }
/* all done */ /* all done */
dev_set_drvdata(dev, ir); input_register_device(btv->remote->dev);
input_register_device(ir->input); printk(DEVNAME ": %s detected at %s\n",ir->dev->name,ir->dev->phys);
/* the remote isn't as bouncy as a keyboard */ /* the remote isn't as bouncy as a keyboard */
ir->input->rep[REP_DELAY] = repeat_delay; ir->dev->rep[REP_DELAY] = repeat_delay;
ir->input->rep[REP_PERIOD] = repeat_period; ir->dev->rep[REP_PERIOD] = repeat_period;
return 0; return 0;
} }
static int ir_remove(struct device *dev) void bttv_input_fini(struct bttv *btv)
{ {
struct IR *ir = dev_get_drvdata(dev); if (btv->remote == NULL)
return;
if (ir->polling) { if (btv->remote->polling) {
del_timer(&ir->timer); del_timer_sync(&btv->remote->timer);
flush_scheduled_work(); flush_scheduled_work();
} }
if (ir->rc5_gpio) {
if (btv->remote->rc5_gpio) {
u32 gpio; u32 gpio;
del_timer(&ir->timer_end); del_timer(&btv->remote->timer_end);
flush_scheduled_work(); flush_scheduled_work();
gpio = bttv_gpio_read(ir->sub->core); gpio = bttv_gpio_read(&btv->c);
bttv_gpio_write(ir->sub->core, gpio & ~(1 << 4)); bttv_gpio_write(&btv->c, gpio & ~(1 << 4));
} }
input_unregister_device(ir->input); input_unregister_device(btv->remote->dev);
kfree(ir); kfree(btv->remote);
return 0; btv->remote = NULL;
} }
/* ---------------------------------------------------------------------- */
MODULE_AUTHOR("Gerd Knorr, Pavel Machek");
MODULE_DESCRIPTION("input driver for bt8x8 gpio IR remote controls");
MODULE_LICENSE("GPL");
static int ir_init(void)
{
return bttv_sub_register(&driver, "remote");
}
static void ir_fini(void)
{
bttv_sub_unregister(&driver);
}
module_init(ir_init);
module_exit(ir_fini);
/* /*
* Local variables: * Local variables:
......
...@@ -16,6 +16,8 @@ ...@@ -16,6 +16,8 @@
#include <linux/videodev.h> #include <linux/videodev.h>
#include <linux/i2c.h> #include <linux/i2c.h>
#include <media/ir-common.h>
#include <media/ir-kbd-i2c.h>
/* ---------------------------------------------------------- */ /* ---------------------------------------------------------- */
/* exported by bttv-cards.c */ /* exported by bttv-cards.c */
...@@ -211,6 +213,34 @@ struct bttv_core { ...@@ -211,6 +213,34 @@ struct bttv_core {
struct bttv; struct bttv;
struct bttv_ir {
struct input_dev *dev;
struct ir_input_state ir;
char name[32];
char phys[32];
/* Usual gpio signalling */
u32 mask_keycode;
u32 mask_keydown;
u32 mask_keyup;
u32 polling;
u32 last_gpio;
struct work_struct work;
struct timer_list timer;
/* 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 */
int active; /* building raw code */
};
struct tvcard struct tvcard
{ {
char *name; char *name;
...@@ -236,7 +266,6 @@ struct tvcard ...@@ -236,7 +266,6 @@ struct tvcard
unsigned int has_dvb:1; unsigned int has_dvb:1;
unsigned int has_remote:1; unsigned int has_remote:1;
unsigned int no_gpioirq:1; unsigned int no_gpioirq:1;
unsigned int any_irq:1;
/* other settings */ /* other settings */
unsigned int pll; unsigned int pll;
...@@ -336,7 +365,6 @@ struct bttv_sub_driver { ...@@ -336,7 +365,6 @@ struct bttv_sub_driver {
struct device_driver drv; struct device_driver drv;
char wanted[BUS_ID_SIZE]; char wanted[BUS_ID_SIZE];
void (*gpio_irq)(struct bttv_sub_device *sub); void (*gpio_irq)(struct bttv_sub_device *sub);
int (*any_irq)(struct bttv_sub_device *sub);
}; };
#define to_bttv_sub_drv(x) container_of((x), struct bttv_sub_driver, drv) #define to_bttv_sub_drv(x) container_of((x), struct bttv_sub_driver, drv)
...@@ -364,6 +392,10 @@ extern int bttv_I2CWrite(struct bttv *btv, unsigned char addr, unsigned char b1, ...@@ -364,6 +392,10 @@ extern int bttv_I2CWrite(struct bttv *btv, unsigned char addr, unsigned char b1,
unsigned char b2, int both); unsigned char b2, int both);
extern void bttv_readee(struct bttv *btv, unsigned char *eedata, int addr); extern void bttv_readee(struct bttv *btv, unsigned char *eedata, int addr);
extern int bttv_input_init(struct bttv *dev);
extern void bttv_input_fini(struct bttv *dev);
extern void bttv_input_irq(struct bttv *dev);
#endif /* _BTTV_H_ */ #endif /* _BTTV_H_ */
/* /*
* Local variables: * Local variables:
......
...@@ -209,7 +209,6 @@ extern struct bus_type bttv_sub_bus_type; ...@@ -209,7 +209,6 @@ extern struct bus_type bttv_sub_bus_type;
int bttv_sub_add_device(struct bttv_core *core, char *name); int bttv_sub_add_device(struct bttv_core *core, char *name);
int bttv_sub_del_devices(struct bttv_core *core); int bttv_sub_del_devices(struct bttv_core *core);
void bttv_gpio_irq(struct bttv_core *core); void bttv_gpio_irq(struct bttv_core *core);
int bttv_any_irq(struct bttv_core *core);
/* ---------------------------------------------------------- */ /* ---------------------------------------------------------- */
...@@ -275,7 +274,8 @@ struct bttv { ...@@ -275,7 +274,8 @@ struct bttv {
struct bttv_pll_info pll; struct bttv_pll_info pll;
int triton1; int triton1;
int gpioirq; int gpioirq;
int any_irq; int (*custom_irq)(struct bttv *btv);
int use_i2c_hw; int use_i2c_hw;
/* old gpio interface */ /* old gpio interface */
...@@ -300,7 +300,7 @@ struct bttv { ...@@ -300,7 +300,7 @@ struct bttv {
/* infrared remote */ /* infrared remote */
int has_remote; int has_remote;
struct bttv_input *remote; struct bttv_ir *remote;
/* locking */ /* locking */
spinlock_t s_lock; spinlock_t s_lock;
......
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