* [PATCH] gpio: Add TODO item for regmap helper
@ 2019-11-22 13:27 Linus Walleij
2019-11-22 13:40 ` Bartosz Golaszewski
0 siblings, 1 reply; 2+ messages in thread
From: Linus Walleij @ 2019-11-22 13:27 UTC (permalink / raw)
To: linux-gpio; +Cc: Bartosz Golaszewski, Linus Walleij
Add a TODO item for a generic MMIO regmap helper.
Suggested-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
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
--
2.23.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] gpio: Add TODO item for regmap helper
2019-11-22 13:27 [PATCH] gpio: Add TODO item for regmap helper Linus Walleij
@ 2019-11-22 13:40 ` Bartosz Golaszewski
0 siblings, 0 replies; 2+ messages in thread
From: Bartosz Golaszewski @ 2019-11-22 13:40 UTC (permalink / raw)
To: Linus Walleij; +Cc: open list:GPIO SUBSYSTEM, Bartosz Golaszewski
pt., 22 lis 2019 o 14:27 Linus Walleij <linus.walleij@linaro.org> napisał(a):
>
> Add a TODO item for a generic MMIO regmap helper.
>
> Suggested-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> 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
> --
> 2.23.0
>
Reviewed-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
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