From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>,
Andy Shevchenko <andy@kernel.org>,
Linus Walleij <linus.walleij@linaro.org>
Subject: [PATCH v1 1/1] pinctrl: cherryview: Return correct value if pin in push-pull mode
Date: Mon, 5 Jun 2023 17:37:34 +0300 [thread overview]
Message-ID: <20230605143734.73434-1-andriy.shevchenko@linux.intel.com> (raw)
Currently the getter returns ENOTSUPP on pin configured in
the push-pull mode. Fix this by adding the missed switch case.
Fixes: ccdf81d08dbe ("pinctrl: cherryview: add option to set open-drain pin config")
Fixes: 6e08d6bbebeb ("pinctrl: Add Intel Cherryview/Braswell pin controller support")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/pinctrl/intel/pinctrl-cherryview.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index ee333337bc1b..b25717d54f69 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -949,11 +949,6 @@ static int chv_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
break;
- case PIN_CONFIG_DRIVE_OPEN_DRAIN:
- if (!(ctrl1 & CHV_PADCTRL1_ODEN))
- return -EINVAL;
- break;
-
case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: {
u32 cfg;
@@ -963,6 +958,16 @@ static int chv_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
return -EINVAL;
break;
+
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ if (ctrl1 & CHV_PADCTRL1_ODEN)
+ return -EINVAL;
+ break;
+
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ if (!(ctrl1 & CHV_PADCTRL1_ODEN))
+ return -EINVAL;
+ break;
}
default:
--
2.40.0.1.gaa8946217a0b
next reply other threads:[~2023-06-05 14:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-05 14:37 Andy Shevchenko [this message]
2023-06-06 5:11 ` [PATCH v1 1/1] pinctrl: cherryview: Return correct value if pin in push-pull mode Mika Westerberg
2023-06-06 13:06 ` Andy Shevchenko
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