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authorPatrick Rudolph <patrick.rudolph@9elements.com>2023-12-19 13:51:17 +0100
committerLinus Walleij <linus.walleij@linaro.org>2023-12-20 13:02:18 +0100
commit04dfca968cf7349773126340991b68a83378aca2 (patch)
tree5780e14d7aed3a3431433996ff118559dcbd9a6a /drivers/pinctrl/pinctrl-cy8c95x0.c
parentpinctrl: cy8c95x0: Fix typo (diff)
downloadlinux-04dfca968cf7349773126340991b68a83378aca2.tar.xz
linux-04dfca968cf7349773126340991b68a83378aca2.zip
pinctrl: cy8c95x0: Fix regression
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.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to '')
-rw-r--r--drivers/pinctrl/pinctrl-cy8c95x0.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c
index a8c7f00cceef..b925789a035f 100644
--- a/drivers/pinctrl/pinctrl-cy8c95x0.c
+++ b/drivers/pinctrl/pinctrl-cy8c95x0.c
@@ -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;