spi: Add SPI GPIO bitbang driver
This adds a driver for SPI master by GPIO pins.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent e1eb436 commit 301765846ba29fb803c0a4e69c75925b031cdeaf
@Sebastian Hesselbarth Sebastian Hesselbarth authored on 20 Apr 2015
Sascha Hauer committed on 27 Apr 2015
Showing 4 changed files
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drivers/spi/Kconfig
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drivers/spi/Makefile
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drivers/spi/gpio_spi.c 0 → 100644
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include/spi/spi_gpio.h 0 → 100644