projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| e0715fd7 | 1 | # |
| 2 | # Broadcom char driver config | |
| 3 | # | |
| 4 | ||
| 5 | menuconfig BRCM_CHAR_DRIVERS | |
| 6 | bool "Broadcom Char Drivers" | |
| 7 | help | |
| 8 | Broadcom's char drivers | |
| 9 | ||
| b5b82fdc | 10 | if BRCM_CHAR_DRIVERS |
| 11 | ||
| e0715fd7 | 12 | config BCM_VC_CMA |
| 13 | bool "Videocore CMA" | |
| b5b82fdc | 14 | depends on CMA && BCM2835_VCHIQ |
| e0715fd7 | 15 | default n |
| 16 | help | |
| 17 | Helper for videocore CMA access. | |
| b5b82fdc | 18 | |
| 19 | config BCM2708_VCMEM | |
| 20 | bool "Videocore Memory" | |
| 21 | default y | |
| 22 | help | |
| 23 | Helper for videocore memory access and total size allocation. | |
| 24 | ||
| 25 | endif | |
| 7ff79e97 TG |
26 | |
| 27 | config BCM_VC_SM | |
| 28 | bool "VMCS Shared Memory" | |
| 29 | depends on BCM2835_VCHIQ | |
| 30 | select BCM2708_VCMEM | |
| 31 | default n | |
| 32 | help | |
| 33 | Support for the VC shared memory on the Broadcom reference | |
| 34 | design. Uses the VCHIQ stack. | |
| 0dcfb550 LW |
35 | |
| 36 | config BCM2835_DEVGPIOMEM | |
| 37 | tristate "/dev/gpiomem rootless GPIO access via mmap() on the BCM2835" | |
| 38 | default m | |
| 39 | help | |
| 40 | Provides users with root-free access to the GPIO registers | |
| 41 | on the 2835. Calling mmap(/dev/gpiomem) will map the GPIO | |
| 42 | register page to the user's pointer. | |
| 43 | ||
| e58d7468 LW |
44 | config BCM2835_SMI_DEV |
| 45 | tristate "Character device driver for BCM2835 Secondary Memory Interface" | |
| 46 | depends on BCM2835_SMI | |
| 47 | default m | |
| 48 | help | |
| 49 | This driver provides a character device interface (ioctl + read/write) to | |
| 50 | Broadcom's Secondary Memory interface. The low-level functionality is provided | |
| 51 | by the SMI driver itself. |