diff --git a/drivers/media/rc/img-ir/img-ir-nec.c b/drivers/media/rc/img-ir/img-ir-nec.c index e7a731bc3a9b..751d9d945269 100644 --- a/drivers/media/rc/img-ir/img-ir-nec.c +++ b/drivers/media/rc/img-ir/img-ir-nec.c @@ -5,6 +5,7 @@ */ #include "img-ir-hw.h" +#include /* Convert NEC data to a scancode */ static int img_ir_nec_scancode(int len, u64 raw, int *scancode, u64 protocols) @@ -22,11 +23,11 @@ static int img_ir_nec_scancode(int len, u64 raw, int *scancode, u64 protocols) data_inv = (raw >> 24) & 0xff; if ((data_inv ^ data) != 0xff) { /* 32-bit NEC (used by Apple and TiVo remotes) */ - /* scan encoding: aaAAddDD */ - *scancode = addr_inv << 24 | - addr << 16 | - data_inv << 8 | - data; + /* scan encoding: as transmitted, MSBit = first received bit */ + *scancode = bitrev8(addr) << 24 | + bitrev8(addr_inv) << 16 | + bitrev8(data) << 8 | + bitrev8(data_inv); } else if ((addr_inv ^ addr) != 0xff) { /* Extended NEC */ /* scan encoding: AAaaDD */ @@ -54,13 +55,15 @@ static int img_ir_nec_filter(const struct rc_scancode_filter *in, if ((in->data | in->mask) & 0xff000000) { /* 32-bit NEC (used by Apple and TiVo remotes) */ - /* scan encoding: aaAAddDD */ - addr_inv = (in->data >> 24) & 0xff; - addr_inv_m = (in->mask >> 24) & 0xff; - addr = (in->data >> 16) & 0xff; - addr_m = (in->mask >> 16) & 0xff; - data_inv = (in->data >> 8) & 0xff; - data_inv_m = (in->mask >> 8) & 0xff; + /* scan encoding: as transmitted, MSBit = first received bit */ + addr = bitrev8(in->data >> 24); + addr_m = bitrev8(in->mask >> 24); + addr_inv = bitrev8(in->data >> 16); + addr_inv_m = bitrev8(in->mask >> 16); + data = bitrev8(in->data >> 8); + data_m = bitrev8(in->mask >> 8); + data_inv = bitrev8(in->data >> 0); + data_inv_m = bitrev8(in->mask >> 0); } else if ((in->data | in->mask) & 0x00ff0000) { /* Extended NEC */ /* scan encoding AAaaDD */ diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c index 9de1791d2494..35c42e5e270b 100644 --- a/drivers/media/rc/ir-nec-decoder.c +++ b/drivers/media/rc/ir-nec-decoder.c @@ -172,10 +172,7 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev) if (send_32bits) { /* NEC transport, but modified protocol, used by at * least Apple and TiVo remotes */ - scancode = not_address << 24 | - address << 16 | - not_command << 8 | - command; + scancode = data->bits; IR_dprintk(1, "NEC (modified) scancode 0x%08x\n", scancode); } else if ((address ^ not_address) != 0xff) { /* Extended NEC */ diff --git a/drivers/media/rc/keymaps/rc-tivo.c b/drivers/media/rc/keymaps/rc-tivo.c index 5cc1b456e329..454e06295692 100644 --- a/drivers/media/rc/keymaps/rc-tivo.c +++ b/drivers/media/rc/keymaps/rc-tivo.c @@ -15,62 +15,62 @@ * Initial mapping is for the TiVo remote included in the Nero LiquidTV bundle, * which also ships with a TiVo-branded IR transceiver, supported by the mceusb * driver. Note that the remote uses an NEC-ish protocol, but instead of having - * a command/not_command pair, it has a vendor ID of 0x3085, but some keys, the + * a command/not_command pair, it has a vendor ID of 0xa10c, but some keys, the * NEC extended checksums do pass, so the table presently has the intended * values and the checksum-passed versions for those keys. */ static struct rc_map_table tivo[] = { - { 0x3085f009, KEY_MEDIA }, /* TiVo Button */ - { 0x3085e010, KEY_POWER2 }, /* TV Power */ - { 0x3085e011, KEY_TV }, /* Live TV/Swap */ - { 0x3085c034, KEY_VIDEO_NEXT }, /* TV Input */ - { 0x3085e013, KEY_INFO }, - { 0x3085a05f, KEY_CYCLEWINDOWS }, /* Window */ + { 0xa10c900f, KEY_MEDIA }, /* TiVo Button */ + { 0xa10c0807, KEY_POWER2 }, /* TV Power */ + { 0xa10c8807, KEY_TV }, /* Live TV/Swap */ + { 0xa10c2c03, KEY_VIDEO_NEXT }, /* TV Input */ + { 0xa10cc807, KEY_INFO }, + { 0xa10cfa05, KEY_CYCLEWINDOWS }, /* Window */ { 0x0085305f, KEY_CYCLEWINDOWS }, - { 0x3085c036, KEY_EPG }, /* Guide */ + { 0xa10c6c03, KEY_EPG }, /* Guide */ - { 0x3085e014, KEY_UP }, - { 0x3085e016, KEY_DOWN }, - { 0x3085e017, KEY_LEFT }, - { 0x3085e015, KEY_RIGHT }, + { 0xa10c2807, KEY_UP }, + { 0xa10c6807, KEY_DOWN }, + { 0xa10ce807, KEY_LEFT }, + { 0xa10ca807, KEY_RIGHT }, - { 0x3085e018, KEY_SCROLLDOWN }, /* Red Thumbs Down */ - { 0x3085e019, KEY_SELECT }, - { 0x3085e01a, KEY_SCROLLUP }, /* Green Thumbs Up */ + { 0xa10c1807, KEY_SCROLLDOWN }, /* Red Thumbs Down */ + { 0xa10c9807, KEY_SELECT }, + { 0xa10c5807, KEY_SCROLLUP }, /* Green Thumbs Up */ - { 0x3085e01c, KEY_VOLUMEUP }, - { 0x3085e01d, KEY_VOLUMEDOWN }, - { 0x3085e01b, KEY_MUTE }, - { 0x3085d020, KEY_RECORD }, - { 0x3085e01e, KEY_CHANNELUP }, - { 0x3085e01f, KEY_CHANNELDOWN }, + { 0xa10c3807, KEY_VOLUMEUP }, + { 0xa10cb807, KEY_VOLUMEDOWN }, + { 0xa10cd807, KEY_MUTE }, + { 0xa10c040b, KEY_RECORD }, + { 0xa10c7807, KEY_CHANNELUP }, + { 0xa10cf807, KEY_CHANNELDOWN }, { 0x0085301f, KEY_CHANNELDOWN }, - { 0x3085d021, KEY_PLAY }, - { 0x3085d023, KEY_PAUSE }, - { 0x3085d025, KEY_SLOW }, - { 0x3085d022, KEY_REWIND }, - { 0x3085d024, KEY_FASTFORWARD }, - { 0x3085d026, KEY_PREVIOUS }, - { 0x3085d027, KEY_NEXT }, /* ->| */ + { 0xa10c840b, KEY_PLAY }, + { 0xa10cc40b, KEY_PAUSE }, + { 0xa10ca40b, KEY_SLOW }, + { 0xa10c440b, KEY_REWIND }, + { 0xa10c240b, KEY_FASTFORWARD }, + { 0xa10c640b, KEY_PREVIOUS }, + { 0xa10ce40b, KEY_NEXT }, /* ->| */ - { 0x3085b044, KEY_ZOOM }, /* Aspect */ - { 0x3085b048, KEY_STOP }, - { 0x3085b04a, KEY_DVD }, /* DVD Menu */ + { 0xa10c220d, KEY_ZOOM }, /* Aspect */ + { 0xa10c120d, KEY_STOP }, + { 0xa10c520d, KEY_DVD }, /* DVD Menu */ - { 0x3085d028, KEY_NUMERIC_1 }, - { 0x3085d029, KEY_NUMERIC_2 }, - { 0x3085d02a, KEY_NUMERIC_3 }, - { 0x3085d02b, KEY_NUMERIC_4 }, - { 0x3085d02c, KEY_NUMERIC_5 }, - { 0x3085d02d, KEY_NUMERIC_6 }, - { 0x3085d02e, KEY_NUMERIC_7 }, - { 0x3085d02f, KEY_NUMERIC_8 }, + { 0xa10c140b, KEY_NUMERIC_1 }, + { 0xa10c940b, KEY_NUMERIC_2 }, + { 0xa10c540b, KEY_NUMERIC_3 }, + { 0xa10cd40b, KEY_NUMERIC_4 }, + { 0xa10c340b, KEY_NUMERIC_5 }, + { 0xa10cb40b, KEY_NUMERIC_6 }, + { 0xa10c740b, KEY_NUMERIC_7 }, + { 0xa10cf40b, KEY_NUMERIC_8 }, { 0x0085302f, KEY_NUMERIC_8 }, - { 0x3085c030, KEY_NUMERIC_9 }, - { 0x3085c031, KEY_NUMERIC_0 }, - { 0x3085c033, KEY_ENTER }, - { 0x3085c032, KEY_CLEAR }, + { 0xa10c0c03, KEY_NUMERIC_9 }, + { 0xa10c8c03, KEY_NUMERIC_0 }, + { 0xa10ccc03, KEY_ENTER }, + { 0xa10c4c03, KEY_CLEAR }, }; static struct rc_map_list tivo_map = {