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pinctrl: nuvoton: modify NPCM7xx pin configuration function

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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>
Tested-by: Kun Yi <kunyi@google.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Tomer Maimon 2018-11-07 15:44:34 +02:00 committed by Linus Walleij
parent f969b7aac9
commit 67b249aaa6
1 changed files with 3 additions and 10 deletions
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13
drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
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@ -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);