X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fdvb%2Fttpci%2Fav7110_ir.c;h=d54bbcdde2cce8c787587d3cb1dc8167fe45ba6d;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=22039beb41d16204390515449d08635e0ce0fdd2;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git diff --git a/drivers/media/dvb/ttpci/av7110_ir.c b/drivers/media/dvb/ttpci/av7110_ir.c index 22039beb4..d54bbcdde 100644 --- a/drivers/media/dvb/ttpci/av7110_ir.c +++ b/drivers/media/dvb/ttpci/av7110_ir.c @@ -1,66 +1,65 @@ #include #include #include +#include #include #include #include #include "av7110.h" +#include "av7110_hw.h" -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)) -#include "input_fake.h" -#endif +#define UP_TIMEOUT (HZ*7/25) +/* enable ir debugging by or'ing debug with 16 */ -#define UP_TIMEOUT (HZ/4) +static int av_cnt; +static struct av7110 *av_list[4]; +static struct input_dev *input_dev; -static int av7110_ir_debug = 0; - -#define dprintk(x...) do { if (av7110_ir_debug) printk (x); } while (0) - - -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_event(input_dev, EV_KEY, data, !!0); } 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; @@ -68,20 +67,34 @@ static void av7110_emit_key (u32 ircom) 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 ("#########%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) @@ -93,126 +106,172 @@ static void av7110_emit_key (u32 ircom) 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); + delay_timer_finished = 0; + 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); + if (delay_timer_finished) + input_event(input_dev, EV_KEY, keycode, 2); + } else { + delay_timer_finished = 0; + input_event(input_dev, EV_KEY, keycode, !0); + } 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 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); + 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; +} - av7110_setup_irc_config (NULL, ir_config); - - input_register_keys (); - return count; +static void ir_handler(struct av7110 *av7110, u32 ircom) +{ + dprintk(4, "ircommand = %08x\n", ircom); + av7110->ir_command = ircom; + tasklet_schedule(&av7110->ir_tasklet); } -int __init av7110_ir_init (void) +int __devinit av7110_ir_init(struct av7110 *av7110) { static struct proc_dir_entry *e; - init_timer (&keyup_timer); - keyup_timer.data = 0; - - input_dev.name = "DVB on-card IR receiver"; + if (av_cnt >= sizeof av_list/sizeof av_list[0]) + return -ENOSPC; - /** - * enable keys - */ - set_bit (EV_KEY, input_dev.evbit); - set_bit (EV_REP, input_dev.evbit); + av7110_setup_irc_config(av7110, 0x0001); + av_list[av_cnt++] = av7110; - input_register_keys (); + if (av_cnt == 1) { + init_timer(&keyup_timer); + keyup_timer.data = 0; - input_register_device(&input_dev); - input_dev.timer.function = input_repeat_key; + input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; - av7110_setup_irc_config (NULL, 0x0001); - av7110_register_irc_handler (av7110_emit_key); + input_dev->name = "DVB on-card IR receiver"; - e = create_proc_entry ("av7110_ir", S_IFREG | S_IRUGO | S_IWUSR, NULL); + 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; - if (e) { - e->write_proc = av7110_ir_write_proc; - e->size = 4 + 256 * sizeof(u16); + 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); + } } + tasklet_init(&av7110->ir_tasklet, av7110_emit_key, (unsigned long) av7110); + av7110->ir_handler = ir_handler; + return 0; } -void __exit av7110_ir_exit (void) +void __devexit av7110_ir_exit(struct av7110 *av7110) { - remove_proc_entry ("av7110_ir", NULL); - av7110_unregister_irc_handler (av7110_emit_key); - input_unregister_device(&input_dev); + int i; + + if (av_cnt == 0) + return; + + 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); + } + + av_cnt--; } //MODULE_AUTHOR("Holger Waechtler "); //MODULE_LICENSE("GPL"); - -MODULE_PARM(av7110_ir_debug,"i"); -MODULE_PARM_DESC(av7110_ir_debug, "enable AV7110 IR receiver debug messages"); -