linux-kernel - [PATCH v1 1/1] pinctrl: denverton: Enable platform device in the absence of ACPI enumeration

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Message-Id: <20230926190818.931951-1-andriy.shevchenko@linux.intel.com>
Date:   Tue, 26 Sep 2023 22:08:18 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Andy Shevchenko <andy@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Takashi Iwai <tiwai@...e.com>
Subject: [PATCH v1 1/1] pinctrl: denverton: Enable platform device in the absence of ACPI enumeration

This is to cater the need for non-ACPI system whereby
a platform device has to be created in order to bind
with the Denverton pinctrl platform driver.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/pinctrl/intel/pinctrl-denverton.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/pinctrl/intel/pinctrl-denverton.c b/drivers/pinctrl/intel/pinctrl-denverton.c
index 0c4694cfa594..a1a7242e0451 100644
--- a/drivers/pinctrl/intel/pinctrl-denverton.c
+++ b/drivers/pinctrl/intel/pinctrl-denverton.c
@@ -257,6 +257,11 @@ static const struct acpi_device_id dnv_pinctrl_acpi_match[] = {
 };
 MODULE_DEVICE_TABLE(acpi, dnv_pinctrl_acpi_match);
 
+static const struct platform_device_id dnv_pinctrl_platform_ids[] = {
+	{ "denverton-pinctrl", (kernel_ulong_t)&dnv_soc_data },
+	{ }
+};
+
 static struct platform_driver dnv_pinctrl_driver = {
 	.probe = intel_pinctrl_probe_by_hid,
 	.driver = {
@@ -264,6 +269,7 @@ static struct platform_driver dnv_pinctrl_driver = {
 		.acpi_match_table = dnv_pinctrl_acpi_match,
 		.pm = &dnv_pinctrl_pm_ops,
 	},
+	.id_table = dnv_pinctrl_platform_ids,
 };
 
 static int __init dnv_pinctrl_init(void)
@@ -281,4 +287,5 @@ module_exit(dnv_pinctrl_exit);
 MODULE_AUTHOR("Mika Westerberg <mika.westerberg@...ux.intel.com>");
 MODULE_DESCRIPTION("Intel Denverton SoC pinctrl/GPIO driver");
 MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:denverton-pinctrl");
 MODULE_IMPORT_NS(PINCTRL_INTEL);
-- 
2.40.0.1.gaa8946217a0b