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| author | Linus Walleij <linus.walleij@linaro.org> | 2019-11-22 14:26:15 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-11-22 14:46:52 +0100 |
| commit | 41c4616bb81ff9b2efd981453f2c5d8f57d0c0b8 (patch) | |
| tree | ae36532742ecfb16ac64eb371e9a6ea3a310151c /drivers/gpio | |
| parent | 4e29b70d54376f795285bc337c9ebf7439e374c6 (diff) | |
| download | linux-41c4616bb81ff9b2efd981453f2c5d8f57d0c0b8.tar.bz2 | |
gpio: Add TODO item for regmap helper
Add a TODO item for a generic MMIO regmap helper.
Suggested-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/TODO | 4 |
1 files changed, 4 insertions, 0 deletions
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 |