1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980 |
- # SPDX-License-Identifier: GPL-2.0-only
- config VIDEO_IVTV
- tristate "Conexant cx23416/cx23415 MPEG encoder/decoder support"
- depends on VIDEO_DEV && PCI && I2C
- select I2C_ALGOBIT
- depends on RC_CORE
- select VIDEO_TUNER
- select VIDEO_TVEEPROM
- select VIDEO_CX2341X
- select VIDEO_CX25840
- select VIDEO_MSP3400
- select VIDEO_SAA711X
- select VIDEO_SAA717X
- select VIDEO_SAA7127
- select VIDEO_CS53L32A
- select VIDEO_M52790
- select VIDEO_WM8775
- select VIDEO_WM8739
- select VIDEO_VP27SMPX
- select VIDEO_UPD64031A
- select VIDEO_UPD64083
- help
- This is a video4linux driver for Conexant cx23416 or cx23415 based
- PCI personal video recorder devices.
- This is used in devices such as the Hauppauge PVR-150/250/350/500
- cards.
- To compile this driver as a module, choose M here: the
- module will be called ivtv.
- config VIDEO_IVTV_ALSA
- tristate "Conexant cx23415/cx23416 ALSA interface for PCM audio capture"
- depends on VIDEO_IVTV && SND
- select SND_PCM
- help
- This driver provides an ALSA interface as another method for user
- applications to obtain PCM audio data from Conexant cx23415/cx23416
- based PCI TV cards supported by the ivtv driver.
- The ALSA interface has much wider use in user applications performing
- PCM audio capture, than the V4L2 "/dev/video24" PCM audio interface
- provided by the main ivtv driver.
- To compile this driver as a module, choose M here: the
- module will be called ivtv-alsa.
- config VIDEO_FB_IVTV
- tristate "Conexant cx23415 framebuffer support"
- depends on VIDEO_IVTV && FB
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- This is a framebuffer driver for the Conexant cx23415 MPEG
- encoder/decoder.
- This is used in the Hauppauge PVR-350 card.
- To compile this driver as a module, choose M here: the
- module will be called ivtvfb.
- config VIDEO_FB_IVTV_FORCE_PAT
- bool "force cx23415 framebuffer init with x86 PAT enabled"
- depends on VIDEO_FB_IVTV && X86_PAT
- help
- With PAT enabled, the cx23415 framebuffer driver does not
- utilize write-combined caching on the framebuffer memory.
- For this reason, the driver will by default disable itself
- when initializied on a kernel with PAT enabled (i.e. not
- using the nopat kernel parameter).
- The driver is not easily upgradable to the PAT-aware
- ioremap_wc() API since the firmware hides the address
- ranges that should be marked write-combined from the driver.
- With this setting enabled, the framebuffer will initialize on
- PAT-enabled systems but the framebuffer memory will be uncached.
- If unsure, say N.
|