From: Patrick Rudolph <patrick.rudolph@xxxxxxxxxxxxx>
[ 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@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20231219125120.4028862-2-patrick.rudolph@xxxxxxxxxxxxx
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 993b30ebc6841..280d7ebd50b71 100644
--- a/drivers/pinctrl/pinctrl-cy8c95x0.c
+++ b/drivers/pinctrl/pinctrl-cy8c95x0.c
@@ -307,6 +307,9 @@ 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 */
@@ -726,6 +729,7 @@ 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;
@@ -764,6 +768,12 @@ 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;
--
2.43.0
