diff options
Diffstat (limited to 'drivers/media/dvb/ttpci/av7110_ir.c')
| -rw-r--r-- | drivers/media/dvb/ttpci/av7110_ir.c | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/drivers/media/dvb/ttpci/av7110_ir.c b/drivers/media/dvb/ttpci/av7110_ir.c deleted file mode 100644 index 665cdb8a3f7..00000000000 --- a/drivers/media/dvb/ttpci/av7110_ir.c +++ /dev/null @@ -1,212 +0,0 @@ -#include <linux/types.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/input.h> -#include <linux/proc_fs.h> -#include <asm/bitops.h> - -#include "av7110.h" - -#define UP_TIMEOUT (HZ/4) - -/* enable ir debugging by or'ing debug with 16 */ - -static int ir_initialized; -static struct input_dev input_dev; - -static u32 ir_config; - -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_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, 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_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, - 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, 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) -{ - if (!data || !test_bit(data, input_dev.key)) - return; - - input_event(&input_dev, EV_KEY, data, !!0); -} - - -static struct timer_list keyup_timer = { .function = av7110_emit_keyup }; - - -static void av7110_emit_key(u32 ircom) -{ - u8 data; - u8 addr; - static u16 old_toggle = 0; - u16 new_toggle; - u16 keycode; - - /* extract device address and data */ - if (ir_config & 0x0001) { - /* TODO RCMM: ? bits device address, 8 bits data */ - data = ircom & 0xff; - addr = (ircom >> 8) & 0xff; - } else { - /* RC5: 5 bits device address, 6 bits data */ - data = ircom & 0x3f; - addr = (ircom >> 6) & 0x1f; - } - - keycode = key_map[data]; - - dprintk(16, "#########%08x######### addr %i data 0x%02x (keycode %i)\n", - ircom, addr, data, keycode); - - /* check device address (if selected) */ - if (ir_config & 0x4000) - if (addr != ((ir_config >> 16) & 0xff)) - return; - - if (!keycode) { - printk ("%s: unknown key 0x%02x!!\n", __FUNCTION__, data); - return; - } - - if (ir_config & 0x0001) - new_toggle = 0; /* RCMM */ - else - new_toggle = (ircom & 0x800); /* RC5 */ - - 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); - - keyup_timer.expires = jiffies + UP_TIMEOUT; - keyup_timer.data = keycode; - - add_timer(&keyup_timer); - - old_toggle = new_toggle; -} - -static void input_register_keys(void) -{ - int i; - - memset(input_dev.keybit, 0, sizeof(input_dev.keybit)); - - for (i = 0; i < sizeof(key_map) / sizeof(key_map[0]); 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); - } -} - - -static void input_repeat_key(unsigned long data) -{ - /* dummy routine to disable autorepeat in the input driver */ -} - - -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); - - if (count < size) - return -EINVAL; - - 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)); - vfree(page); - av7110_setup_irc_config(NULL, ir_config); - input_register_keys(); - return count; -} - - -int __init av7110_ir_init(void) -{ - static struct proc_dir_entry *e; - - if (ir_initialized) - return 0; - - init_timer(&keyup_timer); - keyup_timer.data = 0; - - input_dev.name = "DVB on-card IR receiver"; - - /** - * enable keys - */ - set_bit(EV_KEY, input_dev.evbit); - set_bit(EV_REP, input_dev.evbit); - - input_register_keys(); - - 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); - - 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); - } - - ir_initialized = 1; - return 0; -} - - -void __exit av7110_ir_exit(void) -{ - if (ir_initialized == 0) - return; - del_timer_sync(&keyup_timer); - remove_proc_entry("av7110_ir", NULL); - av7110_unregister_irc_handler(av7110_emit_key); - input_unregister_device(&input_dev); - ir_initialized = 0; -} - -//MODULE_AUTHOR("Holger Waechtler <holger@convergence.de>"); -//MODULE_LICENSE("GPL"); - |