From 41c4616bb81ff9b2efd981453f2c5d8f57d0c0b8 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Fri, 22 Nov 2019 14:26:15 +0100 Subject: [PATCH] gpio: Add TODO item for regmap helper Add a TODO item for a generic MMIO regmap helper. Suggested-by: Bartosz Golaszewski Reviewed-by: Bartosz Golaszewski Signed-off-by: Linus Walleij --- drivers/gpio/TODO | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpio/TODO b/drivers/gpio/TODO index 9c048f10c9ad..76f8c7ff18ff 100644 --- a/drivers/gpio/TODO +++ b/drivers/gpio/TODO @@ -80,6 +80,10 @@ Work items: - Look over and identify any remaining easily converted drivers and dry-code conversions to MMIO GPIO for maintainers to test +- Expand the MMIO GPIO or write a new library for regmap-based I/O + helpers for GPIO drivers on regmap that simply use offsets + 0..n in some register to drive GPIO lines + - Expand the MMIO GPIO or write a new library for port-mapped I/O helpers (x86 inb()/outb()) and convert port-mapped I/O drivers to use this with dry-coding and sending to maintainers to test