From: Patrick Rudolph patrick.rudolph@9elements.com
[ Upstream commit 04dfca968cf7349773126340991b68a83378aca2 ]
Commit 1fa3df901f2c ("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... Signed-off-by: Linus Walleij linus.walleij@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/pinctrl/pinctrl-cy8c95x0.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c index 99c3fe4ca518e..501b7c181df00 100644 --- a/drivers/pinctrl/pinctrl-cy8c95x0.c +++ b/drivers/pinctrl/pinctrl-cy8c95x0.c @@ -304,6 +304,9 @@ 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 */ @@ -764,6 +767,7 @@ 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;
@@ -802,6 +806,12 @@ 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;