#include <asm/bitops.h>
#include "av7110.h"
+#include "av7110_hw.h"
-#define UP_TIMEOUT (HZ/4)
+#define UP_TIMEOUT (HZ*7/25)
-/* enable ir debugging by or'ing av7110_debug with 16 */
+/* enable ir debugging by or'ing debug with 16 */
-static struct input_dev input_dev;
+static int av_cnt;
+static struct av7110 *av_list[4];
+static struct input_dev *input_dev;
-static u32 ir_config;
+static u8 delay_timer_finished;
static u16 key_map [256] = {
KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7,
KEY_8, KEY_9, KEY_BACK, 0, KEY_POWER, KEY_MUTE, 0, KEY_INFO,
- KEY_VOLUMEUP, KEY_VOLUMEDOWN, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ KEY_VOLUMEUP, KEY_VOLUMEDOWN, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
KEY_CHANNELUP, KEY_CHANNELDOWN, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, KEY_TEXT, 0, 0, KEY_TV, 0, 0, 0, 0, 0, KEY_SETUP, 0, 0,
0, 0, 0, KEY_SUBTITLE, 0, 0, KEY_LANGUAGE, 0,
- KEY_RADIO, 0, 0, 0, 0, KEY_EXIT, 0, 0,
+ KEY_RADIO, 0, 0, 0, 0, KEY_EXIT, 0, 0,
KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_OK, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, KEY_RED, KEY_GREEN, KEY_YELLOW,
- KEY_BLUE, 0, 0, 0, 0, 0, 0, 0, KEY_MENU, KEY_LIST, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ KEY_BLUE, 0, 0, 0, 0, 0, 0, 0, KEY_MENU, KEY_LIST, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, KEY_UP, KEY_UP, KEY_DOWN, KEY_DOWN,
- 0, 0, 0, 0, KEY_EPG, 0, 0, 0,
+ 0, 0, 0, 0, KEY_EPG, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, KEY_VCR
};
-static void av7110_emit_keyup (unsigned long data)
+static void av7110_emit_keyup(unsigned long data)
{
- if (!data || !test_bit (data, input_dev.key))
+ if (!data || !test_bit(data, input_dev->key))
return;
- input_event (&input_dev, EV_KEY, data, !!0);
+ input_report_key(input_dev, data, 0);
+ input_sync(input_dev);
}
static struct timer_list keyup_timer = { .function = av7110_emit_keyup };
-static void av7110_emit_key (u32 ircom)
+static void av7110_emit_key(unsigned long parm)
{
+ struct av7110 *av7110 = (struct av7110 *) parm;
+ u32 ir_config = av7110->ir_config;
+ u32 ircom = av7110->ir_command;
u8 data;
u8 addr;
static u16 old_toggle = 0;
u16 keycode;
/* extract device address and data */
- if (ir_config & 0x0001) {
- /* TODO RCMM: ? bits device address, 8 bits data */
+ switch (ir_config & 0x0003) {
+ case 0: /* RC5: 5 bits device address, 6 bits data */
+ data = ircom & 0x3f;
+ addr = (ircom >> 6) & 0x1f;
+ break;
+
+ case 1: /* RCMM: 8(?) bits device address, 8(?) bits data */
data = ircom & 0xff;
addr = (ircom >> 8) & 0xff;
- } else {
- /* RC5: 5 bits device address, 6 bits data */
+ break;
+
+ case 2: /* extended RC5: 5 bits device address, 7 bits data */
data = ircom & 0x3f;
addr = (ircom >> 6) & 0x1f;
+ /* invert 7th data bit for backward compatibility with RC5 keymaps */
+ if (!(ircom & 0x1000))
+ data |= 0x40;
+ break;
+
+ default:
+ printk("invalid ir_config %x\n", ir_config);
+ return;
}
keycode = key_map[data];
-
- dprintk(16, "#########%08x######### addr %i data 0x%02x (keycode %i)\n",
- ircom, addr, data, keycode);
+
+ dprintk(16, "code %08x -> addr %i data 0x%02x -> keycode %i\n",
+ ircom, addr, data, keycode);
/* check device address (if selected) */
if (ir_config & 0x4000)
return;
}
- if (ir_config & 0x0001)
+ if ((ir_config & 0x0003) == 1)
new_toggle = 0; /* RCMM */
else
- new_toggle = (ircom & 0x800); /* RC5 */
+ new_toggle = (ircom & 0x800); /* RC5, extended RC5 */
- if (timer_pending (&keyup_timer)) {
- del_timer (&keyup_timer);
+ if (timer_pending(&keyup_timer)) {
+ del_timer(&keyup_timer);
if (keyup_timer.data != keycode || new_toggle != old_toggle) {
- input_event (&input_dev, EV_KEY, keyup_timer.data, !!0);
- input_event (&input_dev, EV_KEY, keycode, !0);
- } else
- input_event (&input_dev, EV_KEY, keycode, 2);
-
- } else
- input_event (&input_dev, EV_KEY, keycode, !0);
+ delay_timer_finished = 0;
+ input_event(input_dev, EV_KEY, keyup_timer.data, 0);
+ input_event(input_dev, EV_KEY, keycode, 1);
+ input_sync(input_dev);
+ } else if (delay_timer_finished) {
+ input_event(input_dev, EV_KEY, keycode, 2);
+ input_sync(input_dev);
+ }
+ } else {
+ delay_timer_finished = 0;
+ input_event(input_dev, EV_KEY, keycode, 1);
+ input_sync(input_dev);
+ }
keyup_timer.expires = jiffies + UP_TIMEOUT;
keyup_timer.data = keycode;
- add_timer (&keyup_timer);
+ add_timer(&keyup_timer);
old_toggle = new_toggle;
}
-static void input_register_keys (void)
+static void input_register_keys(void)
{
int i;
- memset (input_dev.keybit, 0, sizeof(input_dev.keybit));
+ memset(input_dev->keybit, 0, sizeof(input_dev->keybit));
- for (i=0; i<sizeof(key_map)/sizeof(key_map[0]); i++) {
+ for (i = 0; i < ARRAY_SIZE(key_map); i++) {
if (key_map[i] > KEY_MAX)
key_map[i] = 0;
else if (key_map[i] > KEY_RESERVED)
- set_bit (key_map[i], input_dev.keybit);
+ set_bit(key_map[i], input_dev->keybit);
}
}
static void input_repeat_key(unsigned long data)
{
- /* dummy routine to disable autorepeat in the input driver */
+ /* called by the input driver after rep[REP_DELAY] ms */
+ delay_timer_finished = 1;
}
-static int av7110_ir_write_proc (struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static int av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config)
+{
+ int ret = 0;
+
+ dprintk(4, "%p\n", av7110);
+ if (av7110) {
+ ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config);
+ av7110->ir_config = ir_config;
+ }
+ return ret;
+}
+
+
+static int av7110_ir_write_proc(struct file *file, const char __user *buffer,
+ unsigned long count, void *data)
{
char *page;
int size = 4 + 256 * sizeof(u16);
+ u32 ir_config;
+ int i;
if (count < size)
return -EINVAL;
-
- page = (char *)vmalloc(size);
+
+ page = (char *) vmalloc(size);
if (!page)
return -ENOMEM;
-
+
if (copy_from_user(page, buffer, size)) {
vfree(page);
return -EFAULT;
}
- memcpy (&ir_config, page, 4);
- memcpy (&key_map, page + 4, 256 * sizeof(u16));
-
+ memcpy(&ir_config, page, 4);
+ memcpy(&key_map, page + 4, 256 * sizeof(u16));
vfree(page);
-
- av7110_setup_irc_config (NULL, ir_config);
-
- input_register_keys ();
-
+ if (FW_VERSION(av_list[0]->arm_app) >= 0x2620 && !(ir_config & 0x0001))
+ ir_config |= 0x0002; /* enable extended RC5 */
+ for (i = 0; i < av_cnt; i++)
+ av7110_setup_irc_config(av_list[i], ir_config);
+ input_register_keys();
return count;
}
-int __init av7110_ir_init (void)
+static void ir_handler(struct av7110 *av7110, u32 ircom)
{
- static struct proc_dir_entry *e;
+ dprintk(4, "ircommand = %08x\n", ircom);
+ av7110->ir_command = ircom;
+ tasklet_schedule(&av7110->ir_tasklet);
+}
- init_timer (&keyup_timer);
- keyup_timer.data = 0;
- input_dev.name = "DVB on-card IR receiver";
+int __devinit av7110_ir_init(struct av7110 *av7110)
+{
+ static struct proc_dir_entry *e;
+ int err;
+
+ if (av_cnt >= sizeof av_list/sizeof av_list[0])
+ return -ENOSPC;
+
+ av7110_setup_irc_config(av7110, 0x0001);
+ av_list[av_cnt++] = av7110;
+
+ if (av_cnt == 1) {
+ init_timer(&keyup_timer);
+ keyup_timer.data = 0;
+
+ input_dev = input_allocate_device();
+ if (!input_dev)
+ return -ENOMEM;
+
+ input_dev->name = "DVB on-card IR receiver";
+
+ set_bit(EV_KEY, input_dev->evbit);
+ set_bit(EV_REP, input_dev->evbit);
+ input_register_keys();
+ err = input_register_device(input_dev);
+ if (err) {
+ input_free_device(input_dev);
+ return err;
+ }
+ input_dev->timer.function = input_repeat_key;
+
+ e = create_proc_entry("av7110_ir", S_IFREG | S_IRUGO | S_IWUSR, NULL);
+ if (e) {
+ e->write_proc = av7110_ir_write_proc;
+ e->size = 4 + 256 * sizeof(u16);
+ }
+ }
- /**
- * enable keys
- */
- set_bit (EV_KEY, input_dev.evbit);
- set_bit (EV_REP, input_dev.evbit);
+ tasklet_init(&av7110->ir_tasklet, av7110_emit_key, (unsigned long) av7110);
+ av7110->ir_handler = ir_handler;
- input_register_keys ();
+ return 0;
+}
- input_register_device(&input_dev);
- input_dev.timer.function = input_repeat_key;
- av7110_setup_irc_config (NULL, 0x0001);
- av7110_register_irc_handler (av7110_emit_key);
+void __devexit av7110_ir_exit(struct av7110 *av7110)
+{
+ int i;
- e = create_proc_entry ("av7110_ir", S_IFREG | S_IRUGO | S_IWUSR, NULL);
+ if (av_cnt == 0)
+ return;
- if (e) {
- e->write_proc = av7110_ir_write_proc;
- e->size = 4 + 256 * sizeof(u16);
+ av7110->ir_handler = NULL;
+ tasklet_kill(&av7110->ir_tasklet);
+ for (i = 0; i < av_cnt; i++)
+ if (av_list[i] == av7110) {
+ av_list[i] = av_list[av_cnt-1];
+ av_list[av_cnt-1] = NULL;
+ break;
+ }
+
+ if (av_cnt == 1) {
+ del_timer_sync(&keyup_timer);
+ remove_proc_entry("av7110_ir", NULL);
+ input_unregister_device(input_dev);
}
- return 0;
-}
-
-
-void __exit av7110_ir_exit (void)
-{
- del_timer_sync(&keyup_timer);
- remove_proc_entry ("av7110_ir", NULL);
- av7110_unregister_irc_handler (av7110_emit_key);
- input_unregister_device(&input_dev);
+ av_cnt--;
}
//MODULE_AUTHOR("Holger Waechtler <holger@convergence.de>");
//MODULE_LICENSE("GPL");
-