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Subject[PATCH v1 1/1] pinctrl: nuvoton: modify NPCM7xx pin configuration function
Date
Modify GPIO direction setting in pin configuration function by using
generic GPIO functions to set the GPIO direction instead of direct
access to the GPIO direction register.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
---
drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
index 7ad50d9268aa..b455209382a5 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
@@ -1799,19 +1799,12 @@ static int npcm7xx_config_set_one(struct npcm7xx_pinctrl *npcm,
npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_PU, gpio);
break;
case PIN_CONFIG_INPUT_ENABLE:
- if (arg) {
- iowrite32(gpio, bank->base + NPCM7XX_GP_N_OEC);
- npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_IEM,
- gpio);
- } else
- npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_IEM,
- gpio);
+ iowrite32(gpio, bank->base + NPCM7XX_GP_N_OEC);
+ bank->direction_input(&bank->gc, pin % bank->gc.ngpio);
break;
case PIN_CONFIG_OUTPUT:
- npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_IEM, gpio);
- iowrite32(gpio, arg ? bank->base + NPCM7XX_GP_N_DOS :
- bank->base + NPCM7XX_GP_N_DOC);
iowrite32(gpio, bank->base + NPCM7XX_GP_N_OES);
+ bank->direction_output(&bank->gc, pin % bank->gc.ngpio, arg);
break;
case PIN_CONFIG_DRIVE_PUSH_PULL:
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_OTYP, gpio);
--
2.14.1
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