Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2)  * drivers/leds/leds-apu.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Copyright (C) 2017 Alan Mizrahi, alan at mizrahi dot com dot ve
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Redistribution and use in source and binary forms, with or without
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  * modification, are permitted provided that the following conditions are met:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  * 1. Redistributions of source code must retain the above copyright
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  *    notice, this list of conditions and the following disclaimer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  * 2. Redistributions in binary form must reproduce the above copyright
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  *    notice, this list of conditions and the following disclaimer in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  *    documentation and/or other materials provided with the distribution.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  * 3. Neither the names of the copyright holders nor the names of its
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14)  *    contributors may be used to endorse or promote products derived from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15)  *    this software without specific prior written permission.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17)  * Alternatively, this software may be distributed under the terms of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18)  * GNU General Public License ("GPL") version 2 as published by the Free
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19)  * Software Foundation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21)  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22)  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23)  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24)  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25)  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26)  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27)  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28)  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29)  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30)  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31)  * POSSIBILITY OF SUCH DAMAGE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) #include <linux/dmi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) #include <linux/leds.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) #define APU1_FCH_ACPI_MMIO_BASE 0xFED80000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) #define APU1_FCH_GPIO_BASE      (APU1_FCH_ACPI_MMIO_BASE + 0x01BD)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) #define APU1_LEDON              0x08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) #define APU1_LEDOFF             0xC8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) #define APU1_NUM_GPIO           3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) #define APU1_IOSIZE             sizeof(u8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) /* LED access parameters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) struct apu_param {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	void __iomem *addr; /* for ioread/iowrite */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) /* LED private data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) struct apu_led_priv {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	struct led_classdev cdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	struct apu_param param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) #define cdev_to_priv(c) container_of(c, struct apu_led_priv, cdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) /* LED profile */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) struct apu_led_profile {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	const char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	enum led_brightness brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	unsigned long offset; /* for devm_ioremap */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) struct apu_led_pdata {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	struct platform_device *pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	struct apu_led_priv *pled;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	spinlock_t lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) static struct apu_led_pdata *apu_led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) static const struct apu_led_profile apu1_led_profile[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	{ "apu:green:1", LED_ON,  APU1_FCH_GPIO_BASE + 0 * APU1_IOSIZE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	{ "apu:green:2", LED_OFF, APU1_FCH_GPIO_BASE + 1 * APU1_IOSIZE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	{ "apu:green:3", LED_OFF, APU1_FCH_GPIO_BASE + 2 * APU1_IOSIZE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) static const struct dmi_system_id apu_led_dmi_table[] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 		.ident = "apu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 		.matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 			DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 			DMI_MATCH(DMI_PRODUCT_NAME, "APU")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	{}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) MODULE_DEVICE_TABLE(dmi, apu_led_dmi_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) static void apu1_led_brightness_set(struct led_classdev *led, enum led_brightness value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	struct apu_led_priv *pled = cdev_to_priv(led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	spin_lock(&apu_led->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	iowrite8(value ? APU1_LEDON : APU1_LEDOFF, pled->param.addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	spin_unlock(&apu_led->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) static int apu_led_config(struct device *dev, struct apu_led_pdata *apuld)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	apu_led->pled = devm_kcalloc(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 		ARRAY_SIZE(apu1_led_profile), sizeof(struct apu_led_priv),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 		GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	if (!apu_led->pled)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	for (i = 0; i < ARRAY_SIZE(apu1_led_profile); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 		struct apu_led_priv *pled = &apu_led->pled[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 		struct led_classdev *led_cdev = &pled->cdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 		led_cdev->name = apu1_led_profile[i].name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 		led_cdev->brightness = apu1_led_profile[i].brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 		led_cdev->max_brightness = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 		led_cdev->flags = LED_CORE_SUSPENDRESUME;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		led_cdev->brightness_set = apu1_led_brightness_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 		pled->param.addr = devm_ioremap(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 				apu1_led_profile[i].offset, APU1_IOSIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 		if (!pled->param.addr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 			err = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 			goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 		err = led_classdev_register(dev, led_cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 		if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 			goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		apu1_led_brightness_set(led_cdev, apu1_led_profile[i].brightness);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	while (i-- > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 		led_classdev_unregister(&apu_led->pled[i].cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) static int __init apu_led_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	apu_led = devm_kzalloc(&pdev->dev, sizeof(*apu_led), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	if (!apu_led)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	apu_led->pdev = pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	spin_lock_init(&apu_led->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	return apu_led_config(&pdev->dev, apu_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) static struct platform_driver apu_led_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 		.name = KBUILD_MODNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) static int __init apu_led_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	struct platform_device *pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	if (!(dmi_match(DMI_SYS_VENDOR, "PC Engines") &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	      dmi_match(DMI_PRODUCT_NAME, "APU"))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 		pr_err("No PC Engines APUv1 board detected. For APUv2,3 support, enable CONFIG_PCENGINES_APU2\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	pdev = platform_device_register_simple(KBUILD_MODNAME, -1, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	if (IS_ERR(pdev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 		pr_err("Device allocation failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 		return PTR_ERR(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	err = platform_driver_probe(&apu_led_driver, apu_led_probe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 		pr_err("Probe platform driver failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		platform_device_unregister(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) static void __exit apu_led_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	for (i = 0; i < ARRAY_SIZE(apu1_led_profile); i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 		led_classdev_unregister(&apu_led->pled[i].cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	platform_device_unregister(apu_led->pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	platform_driver_unregister(&apu_led_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) module_init(apu_led_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) module_exit(apu_led_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) MODULE_AUTHOR("Alan Mizrahi");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) MODULE_DESCRIPTION("PC Engines APU1 front LED driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) MODULE_ALIAS("platform:leds_apu");