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-rw-r--r--drivers/pinctrl/renesas/pinctrl-rzg2l.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
index 8fbb27248160..5eefbace7d91 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
@@ -140,6 +140,7 @@
#define PUPD(off) (0x1C00 + (off) * 8)
#define ISEL(off) (0x2C00 + (off) * 8)
#define NOD(off) (0x3000 + (off) * 8)
+#define SMT(off) (0x3400 + (off) * 8)
#define SD_CH(off, ch) ((off) + (ch) * 4)
#define ETH_POC(off, ch) ((off) + (ch) * 4)
#define QSPI (0x3008)
@@ -162,6 +163,7 @@
#define SR_MASK 0x01
#define PUPD_MASK 0x03
#define NOD_MASK 0x01
+#define SMT_MASK 0x01
#define PM_INPUT 0x1
#define PM_OUTPUT 0x2
@@ -1352,6 +1354,15 @@ static int rzg2l_pinctrl_pinconf_get(struct pinctrl_dev *pctldev,
return -EINVAL;
break;
+ case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
+ if (!(cfg & PIN_CFG_SMT))
+ return -EINVAL;
+
+ arg = rzg2l_read_pin_config(pctrl, SMT(off), bit, SMT_MASK);
+ if (!arg)
+ return -EINVAL;
+ break;
+
case RENESAS_RZV2H_PIN_CONFIG_OUTPUT_IMPEDANCE:
if (!(cfg & PIN_CFG_IOLH_RZV2H))
return -EINVAL;
@@ -1490,6 +1501,13 @@ static int rzg2l_pinctrl_pinconf_set(struct pinctrl_dev *pctldev,
param == PIN_CONFIG_DRIVE_OPEN_DRAIN ? 1 : 0);
break;
+ case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
+ if (!(cfg & PIN_CFG_SMT))
+ return -EINVAL;
+
+ rzg2l_rmw_pin_config(pctrl, SMT(off), bit, SMT_MASK, arg);
+ break;
+
case RENESAS_RZV2H_PIN_CONFIG_OUTPUT_IMPEDANCE:
if (!(cfg & PIN_CFG_IOLH_RZV2H))
return -EINVAL;