diff options
| author | Hermann Pitton <hermann-pitton@arcor.de> | 2006-12-08 03:45:28 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-02-21 18:34:12 +0300 |
| commit | 9160723ed620f31bf38332dee02041b1cb4c9967 (patch) | |
| tree | 1e2bbbb78b98d9c21a769634f908874f79cbc7ba /include/media/ir-common.h | |
| parent | c8f71b01a50597e298dc3214a2f2be7b8d31170c (diff) | |
| download | linux-9160723ed620f31bf38332dee02041b1cb4c9967.tar.xz | |
V4L/DVB (4961): Add support for the ASUS P7131 remote control
Besides adding the board specific code, this patch moves
the RC5 decoding code from bt8xx to ir-functions.c to make it available
for all drivers.
Signed-off-by: Marc Fargas <telenieko.telenieko.com>
Signed-off-by: Hermann Pitton <hermann-pitton@arcor.de>
Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'include/media/ir-common.h')
| -rw-r--r-- | include/media/ir-common.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 4bb0ad810179..c60a30997973 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -36,6 +36,14 @@ #define IR_KEYCODE(tab,code) (((unsigned)code < IR_KEYTAB_SIZE) \ ? tab[code] : KEY_RESERVED) +extern int ir_rc5_remote_gap; +extern int ir_rc5_key_timeout; + +#define RC5_START(x) (((x)>>12)&3) +#define RC5_TOGGLE(x) (((x)>>11)&1) +#define RC5_ADDR(x) (((x)>>6)&31) +#define RC5_INSTR(x) ((x)&63) + struct ir_input_state { /* configuration */ int ir_type; @@ -48,6 +56,40 @@ struct ir_input_state { int keypressed; /* current state */ }; +/* this was saa7134_ir and bttv_ir, moved here for + * rc5 decoding. */ +struct card_ir { + struct input_dev *dev; + struct ir_input_state ir; + char name[32]; + char phys[32]; + + /* Usual gpio signalling */ + + u32 mask_keycode; + u32 mask_keydown; + u32 mask_keyup; + u32 polling; + u32 last_gpio; + int shift_by; + int start; // What should RC5_START() be + int addr; // What RC5_ADDR() should be. + int rc5_key_timeout; + int rc5_remote_gap; + struct work_struct work; + struct timer_list timer; + + /* RC5 gpio */ + u32 rc5_gpio; + struct timer_list timer_end; /* timer_end for code completion */ + struct timer_list timer_keyup; /* timer_end for key release */ + u32 last_rc5; /* last good rc5 code */ + u32 last_bit; /* last raw bit seen */ + u32 code; /* raw code under construction */ + struct timeval base_time; /* time of last seen code */ + int active; /* building raw code */ +}; + void ir_input_init(struct input_dev *dev, struct ir_input_state *ir, int ir_type, IR_KEYTAB_TYPE *ir_codes); void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir); @@ -58,6 +100,10 @@ int ir_dump_samples(u32 *samples, int count); int ir_decode_biphase(u32 *samples, int count, int low, int high); int ir_decode_pulsedistance(u32 *samples, int count, int low, int high); +u32 ir_rc5_decode(unsigned int code); +void ir_rc5_timer_end(unsigned long data); +void ir_rc5_timer_keyup(unsigned long data); + /* Keymaps to be used by other modules */ extern IR_KEYTAB_TYPE ir_codes_empty[IR_KEYTAB_SIZE]; @@ -94,6 +140,7 @@ extern IR_KEYTAB_TYPE ir_codes_npgtech[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_norwood[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_proteus_2309[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_budget_ci_old[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_asus_pc39[IR_KEYTAB_SIZE]; #endif |