Jean-Christophe PLAGNIOL-VILLARD
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055b31e92e
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introduce spi command
usefull to debug spi
The command allow to read/write on a spi device
Usage: spi [OPTION] [data to write 0xXX]
write/read spi device.
-b <bus_num> spi bus number (default = 0)
-r <count> to read
-c <cs> chip select (default = 0)
-m <mode> spi mode (default = 0)
-f <hz> max_speed_hz (default = 1MHz)
-w <bit> bits_per_word (default = 8)
-v verbose
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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2012-11-12 08:32:16 +01:00 |
Antony Pavlov