gpio: gpio-aspeed-sgpio: Add set_config function

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AST SoC supports *retain pin state* function when wdt reset.
The patch adds set_config function for handling sgpio reset tolerance
register.

Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

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Steven Lee 2021-07-12 18:03:13 +08:00 • committed by Bartosz Golaszewski

parent e1f85d2563

commit 8a3581c666

1 changed files with 50 additions and 4 deletions

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drivers/gpio/gpio-aspeed-sgpio.c

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