diff options
Diffstat (limited to 'drivers/media/dvb/ttpci/av7110_ir.c')
| -rw-r--r-- | drivers/media/dvb/ttpci/av7110_ir.c | 140 |
1 files changed, 97 insertions, 43 deletions
diff --git a/drivers/media/dvb/ttpci/av7110_ir.c b/drivers/media/dvb/ttpci/av7110_ir.c index 665cdb8a3f7..357a3728ec6 100644 --- a/drivers/media/dvb/ttpci/av7110_ir.c +++ b/drivers/media/dvb/ttpci/av7110_ir.c @@ -7,16 +7,16 @@ #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 debug with 16 */ -static int ir_initialized; +static int av_cnt; +static struct av7110 *av_list[4]; 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, @@ -53,8 +53,11 @@ static void av7110_emit_keyup(unsigned long data) 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; @@ -62,19 +65,33 @@ 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(16, "#########%08x######### addr %i data 0x%02x (keycode %i)\n", + dprintk(16, "code %08x -> addr %i data 0x%02x -> keycode %i\n", ircom, addr, data, keycode); /* check device address (if selected) */ @@ -87,10 +104,10 @@ 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); @@ -137,6 +154,8 @@ static int av7110_ir_write_proc(struct file *file, const char __user *buffer, { char *page; int size = 4 + 256 * sizeof(u16); + u32 ir_config; + int i; if (count < size) return -EINVAL; @@ -153,60 +172,95 @@ static int av7110_ir_write_proc(struct file *file, const char __user *buffer, memcpy(&ir_config, page, 4); memcpy(&key_map, page + 4, 256 * sizeof(u16)); vfree(page); - av7110_setup_irc_config(NULL, ir_config); + 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) +int av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config) { - static struct proc_dir_entry *e; + int ret = 0; - if (ir_initialized) - return 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; +} - init_timer(&keyup_timer); - keyup_timer.data = 0; - input_dev.name = "DVB on-card IR receiver"; +static void ir_handler(struct av7110 *av7110, u32 ircom) +{ + dprintk(4, "ircommand = %08x\n", ircom); + av7110->ir_command = ircom; + tasklet_schedule(&av7110->ir_tasklet); +} - /** - * enable keys - */ - set_bit(EV_KEY, input_dev.evbit); - set_bit(EV_REP, input_dev.evbit); - input_register_keys(); +int __init av7110_ir_init(struct av7110 *av7110) +{ + static struct proc_dir_entry *e; - input_register_device(&input_dev); - input_dev.timer.function = input_repeat_key; + if (av_cnt >= sizeof av_list/sizeof av_list[0]) + return -ENOSPC; - av7110_setup_irc_config(NULL, 0x0001); - av7110_register_irc_handler(av7110_emit_key); + av7110_setup_irc_config(av7110, 0x0001); + av_list[av_cnt++] = av7110; - 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); + if (av_cnt == 1) { + init_timer(&keyup_timer); + keyup_timer.data = 0; + + 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(); + input_register_device(&input_dev); + 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); + } } - ir_initialized = 1; + 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 __exit av7110_ir_exit(struct av7110 *av7110) { - if (ir_initialized == 0) + int i; + + if (av_cnt == 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; + + 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 <holger@convergence.de>"); //MODULE_LICENSE("GPL"); - |