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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-14 00:16:55 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-02-26 15:10:23 -0300 |
| commit | e93854da880d6dc357c00625d8371b6a926fd19b (patch) | |
| tree | 8bf87df8cf639fe7af7e35fb5cbc42792742a31b /include/media | |
| parent | 4714eda87748f226833c32400ab60dd6a3b80766 (diff) | |
| download | lwn-e93854da880d6dc357c00625d8371b6a926fd19b.tar.gz lwn-e93854da880d6dc357c00625d8371b6a926fd19b.zip | |
V4L/DVB (13634): ir-core: allow passing IR device parameters to ir-core
Adds an structure to ir_input_register to contain IR device characteristics,
like supported protocols and a callback to handle protocol event changes.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/ir-common.h | 4 | ||||
| -rw-r--r-- | include/media/ir-core.h | 18 | ||||
| -rw-r--r-- | include/media/ir-kbd-i2c.h | 2 |
3 files changed, 16 insertions, 8 deletions
diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 2c6af24b905e..1b43b772165a 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -35,7 +35,7 @@ struct ir_input_state { /* configuration */ - int ir_type; + enum ir_type ir_type; /* key info */ u32 ir_key; /* ir scancode */ @@ -84,7 +84,7 @@ struct card_ir { /* Routines from ir-functions.c */ int ir_input_init(struct input_dev *dev, struct ir_input_state *ir, - int ir_type); + const enum ir_type ir_type); void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir); void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir, u32 ir_key); diff --git a/include/media/ir-core.h b/include/media/ir-core.h index a5a3bda354de..dbdffd1458fb 100644 --- a/include/media/ir-core.h +++ b/include/media/ir-core.h @@ -23,10 +23,10 @@ extern int ir_core_debug; enum ir_type { IR_TYPE_UNKNOWN = 0, - IR_TYPE_RC5 = 1, - IR_TYPE_PD = 2, /* Pulse distance encoded IR */ - IR_TYPE_NEC = 3, - IR_TYPE_OTHER = 99, + IR_TYPE_RC5 = 1L << 0, /* Philips RC5 protocol */ + IR_TYPE_PD = 1L << 1, /* Pulse distance encoded IR */ + IR_TYPE_NEC = 1L << 2, + IR_TYPE_OTHER = 1L << 63, }; struct ir_scancode { @@ -41,12 +41,19 @@ struct ir_scancode_table { spinlock_t lock; }; +struct ir_dev_props { + unsigned long allowed_protos; + void *priv; + int (*change_protocol)(void *priv, unsigned long protocol); +}; + struct ir_input_dev { struct input_dev *dev; /* Input device*/ struct ir_scancode_table rc_tab; /* scan/key table */ unsigned long devno; /* device number */ struct attribute_group attr; /* IR attributes */ struct device *class_dev; /* virtual class dev */ + const struct ir_dev_props *props; /* Device properties */ }; /* Routines from ir-keytable.c */ @@ -59,7 +66,8 @@ int ir_set_keycode_table(struct input_dev *input_dev, int ir_roundup_tablesize(int n_elems); int ir_input_register(struct input_dev *dev, - struct ir_scancode_table *ir_codes); + const struct ir_scancode_table *ir_codes, + const struct ir_dev_props *props); void ir_input_unregister(struct input_dev *input_dev); /* Routines from ir-sysfs.c */ diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h index aaf65e8b1a40..45926e3559f3 100644 --- a/include/media/ir-kbd-i2c.h +++ b/include/media/ir-kbd-i2c.h @@ -36,7 +36,7 @@ enum ir_kbd_get_key_fn { struct IR_i2c_init_data { struct ir_scancode_table *ir_codes; const char *name; - int type; /* IR_TYPE_RC5, IR_TYPE_PD, etc */ + enum ir_type type; /* IR_TYPE_RC5, IR_TYPE_PD, etc */ /* * Specify either a function pointer or a value indicating one of * ir_kbd_i2c's internal get_key functions |