From patchwork Mon Jun 15 03:57:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Glass X-Patchwork-Id: 242387 List-Id: U-Boot discussion From: sjg at chromium.org (Simon Glass) Date: Sun, 14 Jun 2020 21:57:14 -0600 Subject: [PATCH v1 19/43] x86: pinctrl: Add multi-ACPI control In-Reply-To: <20200615035738.248710-1-sjg@chromium.org> References: <20200615035738.248710-1-sjg@chromium.org> Message-ID: <20200614215726.v1.19.I4f722d76cfa910b97ecad2c968d4bef1f9ea12f8@changeid> Add a Kconfig to control whether pinctrl is represented as a single ACPI device or as multiple devices. In the latter case (the default) we should return the pin number relative to the pinctrl device. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- drivers/pinctrl/intel/Kconfig | 4 ++++ drivers/pinctrl/intel/pinctrl.c | 2 ++ 2 files changed, 6 insertions(+) diff --git a/drivers/pinctrl/intel/Kconfig b/drivers/pinctrl/intel/Kconfig index e62a2e0349..05a314af88 100644 --- a/drivers/pinctrl/intel/Kconfig +++ b/drivers/pinctrl/intel/Kconfig @@ -15,6 +15,10 @@ config INTEL_PINCTRL_IOSTANDBY bool default y +config INTEL_PINCTRL_MULTI_ACPI_DEVICES + bool + default y + config PINCTRL_INTEL_APL bool "Support Intel Apollo Lake (APL)" help diff --git a/drivers/pinctrl/intel/pinctrl.c b/drivers/pinctrl/intel/pinctrl.c index bf3989bf32..32ca303b27 100644 --- a/drivers/pinctrl/intel/pinctrl.c +++ b/drivers/pinctrl/intel/pinctrl.c @@ -427,6 +427,8 @@ int intel_pinctrl_get_acpi_pin(struct udevice *dev, uint offset) const struct pad_community *comm = priv->comm; int group; + if (IS_ENABLED(CONFIG_INTEL_PINCTRL_MULTI_ACPI_DEVICES)) + return offset; group = pinctrl_group_index(comm, offset); /* If pad base is not set then use GPIO number as ACPI pin number */