diff options
Diffstat (limited to 'drivers/media/video/ir-kbd-i2c.c')
| -rw-r--r-- | drivers/media/video/ir-kbd-i2c.c | 202 |
1 files changed, 16 insertions, 186 deletions
diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index 0cd1fc89b2d..bdb3ba55136 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -82,104 +82,6 @@ static IR_KEYTAB_TYPE ir_codes_pv951[IR_KEYTAB_SIZE] = { [ 28 ] = KEY_MEDIA, /* PC/TV */ }; -static IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE] = { - [ 0x3 ] = KEY_POWER, - [ 0x6f ] = 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, - [ 0x48 ] = KEY_ZOOM, - - [ 0x1b ] = KEY_VIDEO, /* Video source */ - [ 0x49 ] = KEY_LANGUAGE, /* MTS Select */ - [ 0x19 ] = KEY_SEARCH, /* Auto Scan */ - - [ 0x4b ] = KEY_RECORD, - [ 0x46 ] = KEY_PLAY, - [ 0x45 ] = KEY_PAUSE, /* Pause */ - [ 0x44 ] = KEY_STOP, - [ 0x40 ] = KEY_FORWARD, /* Forward ? */ - [ 0x42 ] = KEY_REWIND, /* Backward ? */ - -}; - -static IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE] = { - [ 0x59 ] = KEY_MUTE, - [ 0x4a ] = KEY_POWER, - - [ 0x18 ] = KEY_TEXT, - [ 0x26 ] = KEY_TV, - [ 0x3d ] = KEY_PRINT, - - [ 0x48 ] = KEY_RED, - [ 0x04 ] = KEY_GREEN, - [ 0x11 ] = KEY_YELLOW, - [ 0x00 ] = KEY_BLUE, - - [ 0x2d ] = KEY_VOLUMEUP, - [ 0x1e ] = KEY_VOLUMEDOWN, - - [ 0x49 ] = KEY_MENU, - - [ 0x16 ] = KEY_CHANNELUP, - [ 0x17 ] = KEY_CHANNELDOWN, - - [ 0x20 ] = KEY_UP, - [ 0x21 ] = KEY_DOWN, - [ 0x22 ] = KEY_LEFT, - [ 0x23 ] = KEY_RIGHT, - [ 0x0d ] = KEY_SELECT, - - - - [ 0x08 ] = KEY_BACK, - [ 0x07 ] = KEY_REFRESH, - - [ 0x2f ] = KEY_ZOOM, - [ 0x29 ] = KEY_RECORD, - - [ 0x4b ] = KEY_PAUSE, - [ 0x4d ] = KEY_REWIND, - [ 0x2e ] = KEY_PLAY, - [ 0x4e ] = KEY_FORWARD, - [ 0x53 ] = KEY_PREVIOUS, - [ 0x4c ] = KEY_STOP, - [ 0x54 ] = KEY_NEXT, - - [ 0x69 ] = KEY_KP0, - [ 0x6a ] = KEY_KP1, - [ 0x6b ] = KEY_KP2, - [ 0x6c ] = KEY_KP3, - [ 0x6d ] = KEY_KP4, - [ 0x6e ] = KEY_KP5, - [ 0x6f ] = KEY_KP6, - [ 0x70 ] = KEY_KP7, - [ 0x71 ] = KEY_KP8, - [ 0x72 ] = KEY_KP9, - - [ 0x74 ] = KEY_CHANNEL, - [ 0x0a ] = KEY_BACKSPACE, -}; - /* ----------------------------------------------------------------------- */ /* insmod parameters */ @@ -281,80 +183,6 @@ static int get_key_knc1(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) return 1; } -static int get_key_purpletv(struct IR_i2c *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; - - *ir_key = b; - *ir_raw = b; - return 1; -} - -/* The new pinnacle PCTV remote (with the colored buttons) - * - * Ricardo Cerqueira <v4l@cerqueira.org> - */ - -static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) -{ - unsigned char b[4]; - unsigned int start = 0,parity = 0,code = 0; - - /* poll IR chip */ - if (4 != i2c_master_recv(&ir->c,b,4)) { - dprintk(1,"read error\n"); - return -EIO; - } - - for (start = 0; start<4; start++) { - if (b[start] == 0x80) { - code=b[(start+3)%4]; - parity=b[(start+2)%4]; - } - } - - /* Empty Request */ - if (parity==0) - return 0; - - /* Repeating... */ - if (ir->old == parity) - return 0; - - - ir->old = parity; - - /* Reduce code value to fit inside IR_KEYTAB_SIZE - * - * this is the only value that results in 42 unique - * codes < 128 - */ - - code %= 0x88; - - *ir_raw = code; - *ir_key = code; - - dprintk(1,"Pinnacle PCTV key %02x\n", code); - - return 1; -} - - /* ----------------------------------------------------------------------- */ static void ir_key_poll(struct IR_i2c *ir) @@ -460,19 +288,12 @@ static int ir_attach(struct i2c_adapter *adap, int addr, ir_type = IR_TYPE_OTHER; ir_codes = ir_codes_empty; break; - case 0x47: - name = "Pinnacle PCTV"; - ir->get_key = get_key_pinnacle; - ir_type = IR_TYPE_OTHER; - ir_codes = ir_codes_pinnacle; - break; case 0x7a: - name = "Purple TV"; - ir->get_key = get_key_purpletv; + case 0x47: + /* Handled by saa7134-input */ + name = "SAA713x remote"; 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); @@ -480,11 +301,8 @@ static int ir_attach(struct i2c_adapter *adap, int addr, return -1; } - /* Sets name and its physical addr */ + /* Sets name */ snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (%s)", name); - snprintf(ir->phys, sizeof(ir->phys), "%s/%s/ir0", - ir->c.adapter->dev.bus_id, - ir->c.dev.bus_id); ir->ir_codes=ir_codes; /* register i2c device @@ -493,6 +311,18 @@ static int ir_attach(struct i2c_adapter *adap, int addr, */ i2c_attach_client(&ir->c); + /* If IR not supported or disabled, unregisters driver */ + if (ir->get_key == NULL) { + i2c_detach_client(&ir->c); + kfree(ir); + return -1; + } + + /* Phys addr can only be set after attaching (for ir->c.dev.bus_id) */ + snprintf(ir->phys, sizeof(ir->phys), "%s/%s/ir0", + ir->c.adapter->dev.bus_id, + ir->c.dev.bus_id); + /* init + register input device */ ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); input_dev->id.bustype = BUS_I2C; |