From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Raag Jadav <raag.jadav@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: tangier: Enable 910 Ohm bias
Date: Mon, 30 Oct 2023 16:14:04 +0200 [thread overview]
Message-ID: <20231030141404.3242102-1-andriy.shevchenko@linux.intel.com> (raw)
Family 7 (I2C) supports special bias value, i.e. 910 Ohm.
Enable it for configuring pin.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/pinctrl/intel/pinctrl-tangier.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/pinctrl/intel/pinctrl-tangier.c b/drivers/pinctrl/intel/pinctrl-tangier.c
index 40dd60c9e526..007bca1cf224 100644
--- a/drivers/pinctrl/intel/pinctrl-tangier.c
+++ b/drivers/pinctrl/intel/pinctrl-tangier.c
@@ -382,6 +382,9 @@ static int tng_config_set_pin(struct tng_pinctrl *tp, unsigned int pin,
case 2000:
term = BUFCFG_PUPD_VAL_2K;
break;
+ case 910:
+ term = BUFCFG_PUPD_VAL_910;
+ break;
default:
return -EINVAL;
}
@@ -405,6 +408,9 @@ static int tng_config_set_pin(struct tng_pinctrl *tp, unsigned int pin,
case 2000:
term = BUFCFG_PUPD_VAL_2K;
break;
+ case 910:
+ term = BUFCFG_PUPD_VAL_910;
+ break;
default:
return -EINVAL;
}
--
2.40.0.1.gaa8946217a0b
next reply other threads:[~2023-10-30 14:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-30 14:14 Andy Shevchenko [this message]
2023-10-30 21:35 ` [PATCH v1 1/1] pinctrl: tangier: Enable 910 Ohm bias Raag Jadav
2023-10-31 13:59 ` Raag Jadav
2023-11-01 6:33 ` Mika Westerberg
2023-11-02 7:31 ` Linus Walleij
2023-11-13 11:51 ` Andy Shevchenko
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