diff options
| author |   Maxim Levitsky <maximlevitsky@gmail.com> | 2010-07-31 11:59:23 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-08-08 23:43:00 -0300 |
| commit | e589333f346b58f8da5bb8152e1219c52d375ccc (patch) | |
| tree | 4ff05f4f9c5a06c532084ed46b3612ebeec1e21c /include/media | |
| parent | V4L/DVB: IR: add helper function for hardware with small o/b buffer (diff) | |
| download | linux-dev-e589333f346b58f8da5bb8152e1219c52d375ccc.tar.xz linux-dev-e589333f346b58f8da5bb8152e1219c52d375ccc.zip | |
V4L/DVB: IR: extend interfaces to support more device settings
LIRC: add new IOCTL that enables learning mode (wide band receiver)
Still missing features: carrier report & timeout reports.
Will need to pack these into ir_raw_event
Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/ir-core.h | 12 | ||||
| -rw-r--r-- | include/media/lirc.h | 5 |
2 files changed, 15 insertions, 2 deletions
diff --git a/include/media/ir-core.h b/include/media/ir-core.h index a781045aeed5..eb7fddf8f607 100644 --- a/include/media/ir-core.h +++ b/include/media/ir-core.h @@ -44,6 +44,8 @@ enum rc_driver_type { * @timeout: optional time after which device stops sending data * @min_timeout: minimum timeout supported by device * @max_timeout: maximum timeout supported by device + * @rx_resolution : resolution (in ns) of input sampler + * @tx_resolution: resolution (in ns) of output sampler * @priv: driver-specific data, to be used on the callbacks * @change_protocol: allow changing the protocol used on hardware decoders * @open: callback to allow drivers to enable polling/irq when IR input device @@ -52,9 +54,12 @@ enum rc_driver_type { * is opened. * @s_tx_mask: set transmitter mask (for devices with multiple tx outputs) * @s_tx_carrier: set transmit carrier frequency + * @s_tx_duty_cycle: set transmit duty cycle (0% - 100%) + * @s_rx_carrier: inform driver about carrier it is expected to handle * @tx_ir: transmit IR * @s_idle: optional: enable/disable hardware idle mode, upon which, - * device doesn't interrupt host untill it sees IR data + device doesn't interrupt host until it sees IR pulses + * @s_learning_mode: enable wide band receiver used for learning */ struct ir_dev_props { enum rc_driver_type driver_type; @@ -65,6 +70,8 @@ struct ir_dev_props { u32 min_timeout; u32 max_timeout; + u32 rx_resolution; + u32 tx_resolution; void *priv; int (*change_protocol)(void *priv, u64 ir_type); @@ -72,8 +79,11 @@ struct ir_dev_props { void (*close)(void *priv); int (*s_tx_mask)(void *priv, u32 mask); int (*s_tx_carrier)(void *priv, u32 carrier); + int (*s_tx_duty_cycle)(void *priv, u32 duty_cycle); + int (*s_rx_carrier_range)(void *priv, u32 min, u32 max); int (*tx_ir)(void *priv, int *txbuf, u32 n); void (*s_idle)(void *priv, int enable); + int (*s_learning_mode)(void *priv, int enable); }; struct ir_input_dev { diff --git a/include/media/lirc.h b/include/media/lirc.h index 42c467c50519..6678a169fd9e 100644 --- a/include/media/lirc.h +++ b/include/media/lirc.h @@ -77,6 +77,7 @@ #define LIRC_CAN_SET_REC_FILTER 0x08000000 #define LIRC_CAN_MEASURE_CARRIER 0x02000000 +#define LIRC_CAN_USE_WIDEBAND_RECEIVER 0x04000000 #define LIRC_CAN_SEND(x) ((x)&LIRC_CAN_SEND_MASK) #define LIRC_CAN_REC(x) ((x)&LIRC_CAN_REC_MASK) @@ -145,7 +146,7 @@ * if enabled from the next key press on the driver will send * LIRC_MODE2_FREQUENCY packets */ -#define LIRC_SET_MEASURE_CARRIER_MODE _IOW('i', 0x0000001d, __u32) +#define LIRC_SET_MEASURE_CARRIER_MODE _IOW('i', 0x0000001d, __u32) /* * to set a range use @@ -162,4 +163,6 @@ #define LIRC_SETUP_START _IO('i', 0x00000021) #define LIRC_SETUP_END _IO('i', 0x00000022) +#define LIRC_SET_WIDEBAND_RECEIVER _IOW('i', 0x00000023, __u32) + #endif |