gpio: Add Generic regmap GPIO conversion to the TODO list

It's actually preferable to use Generic regmap GPIO over other
simple approaches. Add a TODO item for that.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/gpio/TODO b/drivers/gpio/TODO
index f87ff3fa8a531d27ac537d7f1a3eb4dd894dcad2..76560744587a5fff7235a689733bc72a9073fbbf 100644 (file)
--- a/drivers/gpio/TODO
+++ b/drivers/gpio/TODO
@@ -124,6 +124,13 @@ Work items:
   this with dry-coding and sending to maintainers to test
 
 
+Generic regmap GPIO
+
+In the very similar way to Generic MMIO GPIO convert the users which can
+take advantage of using regmap over direct IO accessors. Note, even in
+MMIO case the regmap MMIO with gpio-regmap.c is preferable over gpio-mmio.c.
+
+
 GPIOLIB irqchip
 
 The GPIOLIB irqchip is a helper irqchip for "simple cases" that should