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authorGeert Uytterhoeven <geert+renesas@glider.be>2017-05-22 15:11:44 +0200
committerMark Brown <broonie@kernel.org>2017-05-26 14:12:04 +0200
commit29f9ffa0e1f9a17c866c04a01acfc9976d78f29a (patch)
tree93a0373ecab30962f97a0e42e274d38e3c2d1447 /drivers/spi/Makefile
parentspi: Document SPI slave controller support (diff)
downloadlinux-29f9ffa0e1f9a17c866c04a01acfc9976d78f29a.tar.xz
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spi: slave: Add SPI slave handler reporting uptime at previous message
Add an example SPI slave handler responding with the uptime at the time of reception of the last SPI message. This can be used by an external microcontroller as a dead man's switch. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/Makefile')
-rw-r--r--drivers/spi/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index e50852c6fcb8..fb078693dbe4 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -107,3 +107,4 @@ obj-$(CONFIG_SPI_XTENSA_XTFPGA) += spi-xtensa-xtfpga.o
obj-$(CONFIG_SPI_ZYNQMP_GQSPI) += spi-zynqmp-gqspi.o
# SPI slave protocol handlers
+obj-$(CONFIG_SPI_SLAVE_TIME) += spi-slave-time.o