diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-devattr.h')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-devattr.h | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-devattr.h b/drivers/media/video/pvrusb2/pvrusb2-devattr.h index 3e553389cbc..73e0e0ba004 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-devattr.h +++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.h @@ -78,8 +78,10 @@ struct pvr2_string_table { #define PVR2_LED_SCHEME_HAUPPAUGE 1 #define PVR2_IR_SCHEME_NONE 0 -#define PVR2_IR_SCHEME_24XXX 1 -#define PVR2_IR_SCHEME_ZILOG 2 +#define PVR2_IR_SCHEME_24XXX 1 /* FX2-controlled IR */ +#define PVR2_IR_SCHEME_ZILOG 2 /* HVR-1950 style (must be taken out of reset) */ +#define PVR2_IR_SCHEME_24XXX_MCE 3 /* 24xxx MCE device */ +#define PVR2_IR_SCHEME_29XXX 4 /* Original 29xxx device */ /* This describes a particular hardware type (except for the USB device ID which must live in a separate structure due to environmental @@ -162,19 +164,9 @@ struct pvr2_device_desc { ensure that it is found. */ unsigned int flag_has_wm8775:1; - /* Indicate any specialized IR scheme that might need to be - supported by this driver. If not set, then it is assumed that - IR can work without help from the driver (which is frequently - the case). This is otherwise set to one of - PVR2_IR_SCHEME_xxxx. For "xxxx", the value "24XXX" indicates a - Hauppauge 24xxx class device which has an FPGA-hosted IR - receiver that can only be reached via FX2 command codes. In - that case the pvrusb2 driver will emulate the behavior of the - older 29xxx device's IR receiver (a "virtual" I2C chip) in terms - of those command codes. For the value "ZILOG", we're dealing - with an IR chip that must be taken out of reset via another FX2 - command code (which is the case for HVR-1950 devices). */ - unsigned int ir_scheme:2; + /* Indicate IR scheme of hardware. If not set, then it is assumed + that IR can work without any help from the driver. */ + unsigned int ir_scheme:3; /* These bits define which kinds of sources the device can handle. Note: Digital tuner presence is inferred by the |