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pinctrl: cy8c95x0: Fix regression

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Commit 1fa3df901f ("pinctrl: cy8c95x0: Remove custom ->set_config()")
removed support for PIN_CONFIG_INPUT_ENABLE and
PIN_CONFIG_OUTPUT.

Add the following options to restore functionality:
- PIN_CONFIG_INPUT_ENABLE
- PIN_CONFIG_OUTPUT_ENABLE

Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Link: https://lore.kernel.org/r/20231219125120.4028862-2-patrick.rudolph@9elements.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Patrick Rudolph 2023-12-19 13:51:17 +01:00 committed by Linus Walleij
parent 47b1fa4811
commit 04dfca968c
1 changed files with 10 additions and 0 deletions
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10
drivers/pinctrl/pinctrl-cy8c95x0.c
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@ -308,6 +308,9 @@ static const char * const cy8c95x0_groups[] = {
"gp77",
};
static int cy8c95x0_pinmux_direction(struct cy8c95x0_pinctrl *chip,
unsigned int pin, bool input);
static inline u8 cypress_get_port(struct cy8c95x0_pinctrl *chip, unsigned int pin)
{
/* Account for GPORT2 which only has 4 bits */
@ -727,6 +730,7 @@ static int cy8c95x0_gpio_set_pincfg(struct cy8c95x0_pinctrl *chip,
u8 port = cypress_get_port(chip, off);
u8 bit = cypress_get_pin_mask(chip, off);
unsigned long param = pinconf_to_config_param(config);
unsigned long arg = pinconf_to_config_argument(config);
unsigned int reg;
int ret;
@ -765,6 +769,12 @@ static int cy8c95x0_gpio_set_pincfg(struct cy8c95x0_pinctrl *chip,
case PIN_CONFIG_MODE_PWM:
reg = CY8C95X0_PWMSEL;
break;
case PIN_CONFIG_OUTPUT_ENABLE:
ret = cy8c95x0_pinmux_direction(chip, off, !arg);
goto out;
case PIN_CONFIG_INPUT_ENABLE:
ret = cy8c95x0_pinmux_direction(chip, off, arg);
goto out;
default:
ret = -ENOTSUPP;
goto out;