Commit 04dfca96 authored by Patrick Rudolph's avatar Patrick Rudolph Committed by Linus Walleij
Browse files

pinctrl: cy8c95x0: Fix regression 



Commit 1fa3df90 ("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: default avatarPatrick Rudolph <patrick.rudolph@9elements.com>
Link: https://lore.kernel.org/r/20231219125120.4028862-2-patrick.rudolph@9elements.com


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 47b1fa48

drivers/pinctrl/pinctrl-cy8c95x0.c

+10 −0
Original line number Diff line number Diff line
@@ -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;