From: Tomer Maimon <tmaimon77@gmail.com>
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 <tmaimon77@gmail.com>
Signed-off-by: William A. Kennington III <william@wkennington.com>
---
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 1e658721aaba..62a46d824b46 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);
--
2.43.0.rc0.421.g78406f8d94-goog