On 31 March 2015 at 21:18, Simon Glass <[email protected]> wrote: > On 31 March 2015 at 10:57, Przemyslaw Marczak <[email protected]> wrote: >> This commit adds driver model support to software emulated i2c bus driver. >> This driver supports kernel-style device tree bindings. Fdt properties in >> use: >> - compatible - "i2c-gpio" >> - gpios - data and clock GPIO pin phandles >> - delay-us - micro seconds delay between GPIOs toggle operations, >> which is 1/4 of I2C speed clock period. >> >> Added: >> - Config: CONFIG_DM_I2C_GPIO >> - File: drivers/i2c/i2c-gpio.c >> - File: doc/device-tree-bindings/i2c/i2c-gpio.txt >> >> Driver base code is taken from: drivers/i2c/soft-i2c.c, changes: >> - use "i2c-gpio" naming >> - update comments style >> - move preprocesor macros into functions >> - add device tree support >> - add driver model i2c support >> - code cleanup, >> - add Kconfig entry >> >> Signed-off-by: Przemyslaw Marczak <[email protected]> >> CC: Masahiro Yamada <[email protected]> >> Cc: Lukasz Majewski <[email protected]> >> Cc: Mike Frysinger <[email protected]> >> Cc: Simon Glass <[email protected]> >> Cc: Heiko Schocher <[email protected]> >> >> Changes V2: >> - new file for software i2c driver: i2c-gpio.c >> - update driver naming: use of "i2c-gpio" >> - add full compatibility with the kernels device-tree "i2c-gpio" node >> - fix Kconfig entry >> >> Changes V3: >> - fix Kconfig entry >> - update file header >> - remove field "speed" from struct i2c_gpio_bus >> - move macros to functions >> - move duplicated routines into functions >> - update naming with prefix "i2c_gpio_" >> --- >> doc/device-tree-bindings/i2c/i2c-gpio.txt | 37 ++++ >> drivers/i2c/Kconfig | 9 + >> drivers/i2c/Makefile | 1 + >> drivers/i2c/i2c-gpio.c | 345 >> ++++++++++++++++++++++++++++++ >> 4 files changed, 392 insertions(+) >> create mode 100644 doc/device-tree-bindings/i2c/i2c-gpio.txt >> create mode 100644 drivers/i2c/i2c-gpio.c > > Acked-by: Simon Glass <[email protected]>
Applied to u-boot-dm/next, thanks! _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
