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path: root/drivers/gpio/intel_broadwell_gpio.c
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2017-02-08dm: core: Replace of_offset with accessorSimon Glass
At present devices use a simple integer offset to record the device tree node associated with the device. In preparation for supporting a live device tree, which uses a node pointer instead, refactor existing code to access this field through an inline function. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-10-11Revert "x86: broadwell: gpio: Remove the codes to set up pin control"Simon Glass
This makes the assumption that setting up pinctrl in cpu_init_r() is safe. On samus we need GPIOs before relocation in order to support power control. This commit fixes the following message on boot: initcall sequence ffe5c6f4 failed at call ffe01d3d (err=-1) ### ERROR ### Please RESET the board ### In any case it seems better to leave init to driver model, so that it can pick up the GPIO driver when it needs it. Since pinctrl is a dependency of the GPIO driver, we may as well put the dependency there and avoid these problems. This reverts commit 9769e05bcf79939bad23a719982dd1f85a110f3c. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-06-12x86: broadwell: gpio: Remove the codes to set up pin controlBin Meng
Now that we have set up pin control in cpu_init_r(), remove the duplicated codes in the broadwell gpio driver. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-17gpio: intel_broadwell: remove gpio_xlate routineEric Nelson
With the addition of GPIO_ACTIVE_LOW parsing in gpio-uclass, the intel_broadwell driver doesn't need a custom xlate routine. Signed-off-by: Eric Nelson <eric@nelint.com> Acked-by: Simon Glass <sjg@chromium.org>
2016-03-17x86: broadwell: Add a GPIO driverSimon Glass
Add a GPIO driver for the GPIO peripheral found on broadwell devices. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Bin Meng <bmeng.cn@gmail.com>