From a6059c8603bc90746bf0df930ff78013b4c789fe Mon Sep 17 00:00:00 2001 From: Tomer Maimon Date: Wed, 15 Nov 2023 13:12:09 -0800 Subject: [PATCH] pinctrl: npcm7xx: prevent glitch when setting the GPIO to output high Enable GPIO output after setting the output value to prevent a glitch when pinctrl driver sets gpio pin to output high and the pin is in the default state (high->low->high). Signed-off-by: Tomer Maimon Signed-off-by: William A. Kennington III Link: https://lore.kernel.org/r/20231115211209.1683449-1-william@wkennington.com Signed-off-by: Linus Walleij --- drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c index 1e658721aaba5..62a46d824b465 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c +++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c @@ -1790,8 +1790,8 @@ static int npcm7xx_config_set_one(struct npcm7xx_pinctrl *npcm, bank->direction_input(&bank->gc, pin % bank->gc.ngpio); break; case PIN_CONFIG_OUTPUT: - iowrite32(gpio, bank->base + NPCM7XX_GP_N_OES); bank->direction_output(&bank->gc, pin % bank->gc.ngpio, arg); + iowrite32(gpio, bank->base + NPCM7XX_GP_N_OES); break; case PIN_CONFIG_DRIVE_PUSH_PULL: npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_OTYP, gpio); -- 2.30.2