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50 lines
1.3 KiB
50 lines
1.3 KiB
3 years ago
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#
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# Broadcom char driver config
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#
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menuconfig BRCM_CHAR_DRIVERS
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bool "Broadcom Char Drivers"
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help
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Broadcom's char drivers
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if BRCM_CHAR_DRIVERS
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config BCM2708_VCMEM
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bool "Videocore Memory"
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default y
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help
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Helper for videocore memory access and total size allocation.
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config BCM_VCIO
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tristate "Mailbox userspace access"
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depends on BCM2835_MBOX
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help
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Gives access to the mailbox property channel from userspace.
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endif
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config BCM2835_DEVGPIOMEM
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tristate "/dev/gpiomem rootless GPIO access via mmap() on the BCM2835"
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default m
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help
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Provides users with root-free access to the GPIO registers
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on the 2835. Calling mmap(/dev/gpiomem) will map the GPIO
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register page to the user's pointer.
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config BCM2835_SMI_DEV
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tristate "Character device driver for BCM2835 Secondary Memory Interface"
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depends on BCM2835_SMI
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default m
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help
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This driver provides a character device interface (ioctl + read/write) to
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Broadcom's Secondary Memory interface. The low-level functionality is provided
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by the SMI driver itself.
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config RPIVID_MEM
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tristate "Character device driver for the Raspberry Pi RPIVid video decoder hardware"
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default n
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help
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This driver provides a character device interface for memory-map operations
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so userspace tools can access the control and status registers of the
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Raspberry Pi RPiVid video decoder hardware.
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