diff options
| author | Peng Fan <peng.fan@nxp.com> | 2017-04-13 14:09:55 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2017-05-18 11:24:34 +0200 |
| commit | 41eb8ff5ea0fe10c75b5c1dec2d0ee00f1c5ebce (patch) | |
| tree | cffd0735f2daf32f0a1b6785105260329320b3d4 /drivers/spi | |
| parent | e02ec19f4d6b99ed53b24c32fd1ab9b402956941 (diff) | |
spi: kconfig: add soft spi Kconfig entry
Add the Kconfig entry for SOFT_SPI which uses gpio to simulate the
SPI signals. We use it for accessing 74x164 on some i.MX boards.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Jagan Teki <jagan@openedev.com>
Cc: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/Kconfig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index f3f7dbe0897..bef864f46e5 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -197,6 +197,12 @@ config OMAP3_SPI endif # if DM_SPI +config SOFT_SPI + bool "Soft SPI driver" + help + Enable Soft SPI driver. This driver is to use GPIO simulate + the SPI protocol. + config FSL_ESPI bool "Freescale eSPI driver" help |