diff options
Diffstat (limited to 'linux/drivers/media/video/ir-kbd-i2c.c')
| -rw-r--r-- | linux/drivers/media/video/ir-kbd-i2c.c | 124 |
1 files changed, 108 insertions, 16 deletions
diff --git a/linux/drivers/media/video/ir-kbd-i2c.c b/linux/drivers/media/video/ir-kbd-i2c.c index b71f04931..8c734c1ac 100644 --- a/linux/drivers/media/video/ir-kbd-i2c.c +++ b/linux/drivers/media/video/ir-kbd-i2c.c @@ -79,6 +79,55 @@ static IR_KEYTAB_TYPE ir_codes_pv951[IR_KEYTAB_SIZE] = { [ 20 ] = KEY_KPEQUAL, // SYNC }; +static IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE] = { + [ 0x3 ] = KEY_POWER, + [ 0x2f ] = KEY_MUTE, + [ 0x10 ] = KEY_BACKSPACE, // Recall + + [ 0x11 ] = KEY_KP0, + [ 0x4 ] = KEY_KP1, + [ 0x5 ] = KEY_KP2, + [ 0x6 ] = KEY_KP3, + [ 0x8 ] = KEY_KP4, + [ 0x9 ] = KEY_KP5, + [ 0xa ] = KEY_KP6, + [ 0xc ] = KEY_KP7, + [ 0xd ] = KEY_KP8, + [ 0xe ] = KEY_KP9, + [ 0x12 ] = KEY_KPDOT, // 100+ + + [ 0x7 ] = KEY_VOLUMEUP, + [ 0xb ] = KEY_VOLUMEDOWN, + [ 0x1a ] = KEY_KPPLUS, + [ 0x18 ] = KEY_KPMINUS, + [ 0x15 ] = KEY_UP, + [ 0x1d ] = KEY_DOWN, + [ 0xf ] = KEY_CHANNELUP, + [ 0x13 ] = KEY_CHANNELDOWN, + [ 0x28 ] = KEY_ZOOM, + + [ 0x1b ] = KEY_VIDEO, // Video source +#if 0 + [ 0x1f ] = KEY_S, // Snapshot +#endif + [ 0x29 ] = KEY_LANGUAGE, // MTS Select + [ 0x19 ] = KEY_SEARCH, // Auto Scan + + [ 0x2b ] = KEY_RECORD, + [ 0x26 ] = KEY_PLAY, + [ 0x25 ] = KEY_PAUSE, // Pause + [ 0x24 ] = KEY_STOP, +#if 0 + [ 0x23 ] = KEY_T, // Time Shift + [ 0x27 ] = KEY_Y, // Time Shift OFF + [ 0x2a ] = KEY_O, // TOP + [ 0x17 ] = KEY_F, // SURF CH +#endif + [ 0x20 ] = KEY_FORWARD, // Forward ? + [ 0x22 ] = KEY_REWIND, // Backward ? + +}; + struct IR; struct IR { struct i2c_client c; @@ -202,11 +251,36 @@ static int get_key_knc1(struct IR *ir, u32 *ir_key, u32 *ir_raw) return 1; } +static int get_key_purpletv(struct IR *ir, u32 *ir_key, u32 *ir_raw) +{ + unsigned char b; + + /* poll IR chip */ + if (1 != i2c_master_recv(&ir->c,&b,1)) { + dprintk(1,"read error\n"); + return -EIO; + } + + /* no button press */ + if (b==0) + return 0; + + /* repeating */ + if (b & 0x80) + return 1; + + /* save some mem space */ + if(b & 0x60) /* 0x6f -> 0x2f 0x40~0x4b->0x20~0x2b */ + b = (b|0x20) & 0x2f; + *ir_key = b; + *ir_raw = b; + return 1; +} /* ----------------------------------------------------------------------- */ static void ir_key_poll(struct IR *ir) { - u32 ir_key, ir_raw; + static u32 ir_key, ir_raw; int rc; dprintk(2,"ir_poll_key\n"); @@ -300,6 +374,12 @@ static int ir_attach(struct i2c_adapter *adap, int addr, ir_type = IR_TYPE_OTHER; ir_codes = ir_codes_empty; break; + case 0x7a: + name = "Purple TV"; + ir->get_key = get_key_purpletv; + ir_type = IR_TYPE_OTHER; + ir_codes = ir_codes_purpletv; + break; default: /* shouldn't happen */ printk(DEVNAME ": Huh? unknown i2c address (0x%02x)?\n",addr); @@ -320,7 +400,8 @@ static int ir_attach(struct i2c_adapter *adap, int addr, ir->input.name = ir->c.name; ir->input.phys = ir->phys; input_register_device(&ir->input); - printk(DEVNAME ": %s detected at %s\n",ir->input.name,ir->input.phys); + printk(DEVNAME ": %s detected at %s [%s]\n", + ir->input.name,ir->input.phys,adap->name); /* start polling via eventd */ INIT_WORK(&ir->work, ir_work, ir); @@ -361,22 +442,33 @@ static int ir_probe(struct i2c_adapter *adap) That's why we probe 0x1a (~0x34) first. CB */ - static const int probe[] = { 0x1a, 0x18, 0x4b, 0x64, 0x30, -1}; + static const int probe_bttv[] = { 0x1a, 0x18, 0x4b, 0x64, 0x30, -1}; + static const int probe_saa7134[] = { 0x7a, -1}; + const int *probe = NULL; struct i2c_client c; char buf; int i,rc; - if (adap->id == (I2C_ALGO_BIT | I2C_HW_B_BT848)) { - memset(&c,0,sizeof(c)); - c.adapter = adap; - for (i = 0; -1 != probe[i]; i++) { - c.addr = probe[i]; - rc = i2c_master_recv(&c,&buf,1); - dprintk(1,"probe 0x%02x @ %s: %s\n", - probe[i], adap->name, - (1 == rc) ? "yes" : "no"); - if (1 == rc) { - ir_attach(adap,probe[i],0,0); - break; - } + switch (adap->id) { + case I2C_ALGO_BIT | I2C_HW_B_BT848: + probe = probe_bttv; + break; + case I2C_ALGO_SAA7134: + probe = probe_saa7134; + break; + } + if (NULL == probe) + return 0; + + memset(&c,0,sizeof(c)); + c.adapter = adap; + for (i = 0; -1 != probe[i]; i++) { + c.addr = probe[i]; + rc = i2c_master_recv(&c,&buf,1); + dprintk(1,"probe 0x%02x @ %s: %s\n", + probe[i], adap->name, + (1 == rc) ? "yes" : "no"); + if (1 == rc) { + ir_attach(adap,probe[i],0,0); + break; } } return 0; |