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V4L/DVB (4961): Add support for the ASUS P7131 remote control

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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>
This commit is contained in:
Hermann Pitton
2006-12-07 21:45:28 -03:00
committed by Mauro Carvalho Chehab
parent c8f71b01a5
commit 9160723ed6
9 changed files with 315 additions and 172 deletions
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47
include/media/ir-common.h
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@@ -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