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....@nxp.com>
Cc: Jagan Teki <ja...@openedev.com>
Cc: Stefano Babic <sba...@denx.de>
---
V2:
None
drivers/spi/Kconfig | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index f3f7dbe..bef864f 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
--
2.6.2
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