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authorArnd Bergmann <arnd@arndb.de>2023-02-07 17:29:47 +0300
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2023-03-06 13:33:01 +0300
commita99cc66807d6c854a7f65f962766c530c91be149 (patch)
treeecd226cd915ec5fc426f00efd303abe1f575463b /drivers/gpio/TODO
parenta8e59744e16b9ae18fab773a0fd3b23cdf21ad75 (diff)
downloadlinux-a99cc66807d6c854a7f65f962766c530c91be149.tar.xz
gpiolib: split of_mm_gpio_chip out of linux/of_gpio.h
This is a rarely used feature that has nothing to do with the client-side of_gpio.h. Split it out with a separate header file and Kconfig option so it can be removed on its own timeline aside from removing the of_gpio consumer interfaces. Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/gpio/TODO')
-rw-r--r--drivers/gpio/TODO15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpio/TODO b/drivers/gpio/TODO
index 68ada1066941..189c3abe7e79 100644
--- a/drivers/gpio/TODO
+++ b/drivers/gpio/TODO
@@ -59,11 +59,6 @@ the device tree back-end. It is legacy and should not be used in new code.
Work items:
-- Get rid of struct of_mm_gpio_chip altogether: use the generic MMIO
- GPIO for all current users (see below). Delete struct of_mm_gpio_chip,
- to_of_mm_gpio_chip(), of_mm_gpiochip_add_data(), of_mm_gpiochip_remove()
- from the kernel.
-
- Change all consumer drivers that #include <linux/of_gpio.h> to
#include <linux/gpio/consumer.h> and stop doing custom parsing of the
GPIO lines from the device tree. This can be tricky and often ivolves
@@ -81,6 +76,16 @@ Work items:
uses <linux/gpio/consumer.h> or <linux/gpio/driver.h> instead.
+Get rid of <linux/gpio/legacy-of-mm-gpiochip.h>
+
+Work items:
+
+- Get rid of struct of_mm_gpio_chip altogether: use the generic MMIO
+ GPIO for all current users (see below). Delete struct of_mm_gpio_chip,
+ to_of_mm_gpio_chip(), of_mm_gpiochip_add_data(), of_mm_gpiochip_remove(),
+ CONFIG_OF_GPIO_MM_GPIOCHIP from the kernel.
+
+
Get rid of <linux/gpio.h>
This legacy header is a one stop shop for anything GPIO is closely tied