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[2/3] pinctrl: s32cc: configure PIN_CONFIG_DRIVE_PUSH_PULL

Message ID 20240723131832.1171036-3-andrei.stefanescu@oss.nxp.com (mailing list archive)
State New, archived
Headers show
Series add small improvements to the S32G pinctrl driver | expand

Commit Message

Andrei Stefanescu July 23, 2024, 1:18 p.m. UTC 
Previously, it was possible to only configure the open-drain for a pin.
However, after a pin got configured with open-drain, there wasn't any
way to disable it. Add the push-pull configuration in order to reverse
the open-drain configuration.

Signed-off-by: Florin Buica <florin.buica@nxp.com>
Signed-off-by: Andrei Stefanescu <andrei.stefanescu@oss.nxp.com>
---
 drivers/pinctrl/nxp/pinctrl-s32cc.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/drivers/pinctrl/nxp/pinctrl-s32cc.c b/drivers/pinctrl/nxp/pinctrl-s32cc.c
index 1f58772c472e..48d9d6df953f 100644
--- a/drivers/pinctrl/nxp/pinctrl-s32cc.c
+++ b/drivers/pinctrl/nxp/pinctrl-s32cc.c
@@ -515,6 +515,10 @@  static int s32_parse_pincfg(unsigned long pincfg, unsigned int *mask,
 		*config |= S32_MSCR_ODE;
 		*mask |= S32_MSCR_ODE;
 		break;
+	case PIN_CONFIG_DRIVE_PUSH_PULL:
+		*config &= ~S32_MSCR_ODE;
+		*mask |= S32_MSCR_ODE;
+		break;
 	case PIN_CONFIG_OUTPUT_ENABLE:
 		if (arg)
 			*config |= S32_MSCR_OBE;