Re: [PATCH] gpio: add ETRAXFS GPIO driver
From: Paul Bolle <hidden>
Date: 2015-05-16 13:59:38
Also in:
linux-gpio, lkml
From: Paul Bolle <hidden>
Date: 2015-05-16 13:59:38
Also in:
linux-gpio, lkml
On Sat, 2015-05-16 at 00:27 +0200, Rabin Vincent wrote:
--- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig
+config GPIO_ETRAXFS + bool "Axis ETRAX FS General I/O" + depends on CRIS || COMPILE_TEST + depends on OF + select GPIO_GENERIC + help + Say yes here to support the GPIO controller on Axis ETRAX FS SoCs.
--- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile
+obj-$(CONFIG_GPIO_ETRAXFS) += gpio-etraxfs.o
GPIO_ETRAXFS is a bool symbol, so gpio-etraxfs.o can only be built-in, right?
--- /dev/null +++ b/drivers/gpio/gpio-etraxfs.c
+MODULE_DEVICE_TABLE(of, etraxfs_gpio_of_table);
+module_platform_driver(etraxfs_gpio_driver);
(A patch was submitted that would allow built-in only code to use builtin_platform_driver(), see https://lkml.org/lkml/2015/5/10/125 .)
+MODULE_DESCRIPTION("ETRAX FS GPIO driver");
+MODULE_LICENSE("GPL");But the code this patch adds contains a bit of module specific boilerplate. Was it perhaps your intention to make GPIO_ETRAXFS tristate? Paul Bolle