add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/leds/leds-apu.c
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@@ -31,6 +31,8 @@
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  * POSSIBILITY OF SUCH DAMAGE.
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  */
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+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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+
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 #include <linux/dmi.h>
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 #include <linux/err.h>
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 #include <linux/init.h>
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@@ -46,12 +48,6 @@
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 #define APU1_LEDOFF             0xC8
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 #define APU1_NUM_GPIO           3
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 #define APU1_IOSIZE             sizeof(u8)
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-
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-#define APU2_FCH_ACPI_MMIO_BASE 0xFED80000
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-#define APU2_FCH_GPIO_BASE      (APU2_FCH_ACPI_MMIO_BASE + 0x1500)
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-#define APU2_GPIO_BIT_WRITE     22
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-#define APU2_APU2_NUM_GPIO      4
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-#define APU2_IOSIZE             sizeof(u32)
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 /* LED access parameters */
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 struct apu_param {
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@@ -72,19 +68,9 @@
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 	unsigned long offset; /* for devm_ioremap */
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 };
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70
 
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-/* Supported platform types */
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-enum apu_led_platform_types {
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-	APU1_LED_PLATFORM,
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-	APU2_LED_PLATFORM,
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-};
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-
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 struct apu_led_pdata {
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 	struct platform_device *pdev;
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 	struct apu_led_priv *pled;
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-	const struct apu_led_profile *profile;
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-	enum apu_led_platform_types platform;
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-	int num_led_instances;
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-	int iosize; /* for devm_ioremap() */
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 	spinlock_t lock;
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 };
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76
 
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@@ -96,73 +82,12 @@
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 	{ "apu:green:3", LED_OFF, APU1_FCH_GPIO_BASE + 2 * APU1_IOSIZE },
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 };
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84
 
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-static const struct apu_led_profile apu2_led_profile[] = {
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-	{ "apu2:green:1", LED_ON,  APU2_FCH_GPIO_BASE + 68 * APU2_IOSIZE },
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-	{ "apu2:green:2", LED_OFF, APU2_FCH_GPIO_BASE + 69 * APU2_IOSIZE },
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-	{ "apu2:green:3", LED_OFF, APU2_FCH_GPIO_BASE + 70 * APU2_IOSIZE },
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-};
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-
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-/* Same as apu2_led_profile, but with "3" in the LED names. */
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-static const struct apu_led_profile apu3_led_profile[] = {
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-	{ "apu3:green:1", LED_ON,  APU2_FCH_GPIO_BASE + 68 * APU2_IOSIZE },
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-	{ "apu3:green:2", LED_OFF, APU2_FCH_GPIO_BASE + 69 * APU2_IOSIZE },
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-	{ "apu3:green:3", LED_OFF, APU2_FCH_GPIO_BASE + 70 * APU2_IOSIZE },
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-};
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-
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 static const struct dmi_system_id apu_led_dmi_table[] __initconst = {
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 	{
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 		.ident = "apu",
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 		.matches = {
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 			DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
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 			DMI_MATCH(DMI_PRODUCT_NAME, "APU")
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-		}
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-	},
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-	/* PC Engines APU2 with "Legacy" bios < 4.0.8 */
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-	{
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-		.ident = "apu2",
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-		.matches = {
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-			DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
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-			DMI_MATCH(DMI_BOARD_NAME, "APU2")
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-		}
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-	},
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-	/* PC Engines APU2 with "Legacy" bios >= 4.0.8 */
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-	{
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-		.ident = "apu2",
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-		.matches = {
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-			DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
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-			DMI_MATCH(DMI_BOARD_NAME, "apu2")
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-		}
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-	},
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-	/* PC Engines APU2 with "Mainline" bios */
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-	{
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-		.ident = "apu2",
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-		.matches = {
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-			DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
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-			DMI_MATCH(DMI_BOARD_NAME, "PC Engines apu2")
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-		}
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-	},
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-	/* PC Engines APU3 with "Legacy" bios < 4.0.8 */
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-	{
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-		.ident = "apu3",
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-		.matches = {
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-			DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
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-			DMI_MATCH(DMI_BOARD_NAME, "APU3")
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-		}
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-	},
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-	/* PC Engines APU3 with "Legacy" bios >= 4.0.8 */
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-	{
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-		.ident = "apu3",
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-		.matches = {
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-			DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
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-			DMI_MATCH(DMI_BOARD_NAME, "apu3")
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-		}
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-	},
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-	/* PC Engines APU2 with "Mainline" bios */
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-	{
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-		.ident = "apu3",
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-		.matches = {
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-			DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
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-			DMI_MATCH(DMI_BOARD_NAME, "PC Engines apu3")
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 		}
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 	},
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 	{}
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@@ -178,52 +103,30 @@
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 	spin_unlock(&apu_led->lock);
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 }
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-static void apu2_led_brightness_set(struct led_classdev *led, enum led_brightness value)
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-{
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-	struct apu_led_priv *pled = cdev_to_priv(led);
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-	u32 value_new;
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-
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-	spin_lock(&apu_led->lock);
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-
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-	value_new = ioread32(pled->param.addr);
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-
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-	if (value)
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-		value_new &= ~BIT(APU2_GPIO_BIT_WRITE);
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-	else
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-		value_new |= BIT(APU2_GPIO_BIT_WRITE);
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-
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-	iowrite32(value_new, pled->param.addr);
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-
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-	spin_unlock(&apu_led->lock);
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-}
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-
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 static int apu_led_config(struct device *dev, struct apu_led_pdata *apuld)
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 {
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 	int i;
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 	int err;
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 	apu_led->pled = devm_kcalloc(dev,
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-		apu_led->num_led_instances, sizeof(struct apu_led_priv),
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+		ARRAY_SIZE(apu1_led_profile), sizeof(struct apu_led_priv),
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 		GFP_KERNEL);
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 	if (!apu_led->pled)
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 		return -ENOMEM;
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-	for (i = 0; i < apu_led->num_led_instances; i++) {
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+	for (i = 0; i < ARRAY_SIZE(apu1_led_profile); i++) {
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 		struct apu_led_priv *pled = &apu_led->pled[i];
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 		struct led_classdev *led_cdev = &pled->cdev;
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-		led_cdev->name = apu_led->profile[i].name;
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-		led_cdev->brightness = apu_led->profile[i].brightness;
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+		led_cdev->name = apu1_led_profile[i].name;
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+		led_cdev->brightness = apu1_led_profile[i].brightness;
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 		led_cdev->max_brightness = 1;
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 		led_cdev->flags = LED_CORE_SUSPENDRESUME;
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-		if (apu_led->platform == APU1_LED_PLATFORM)
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-			led_cdev->brightness_set = apu1_led_brightness_set;
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-		else if (apu_led->platform == APU2_LED_PLATFORM)
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-			led_cdev->brightness_set = apu2_led_brightness_set;
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+		led_cdev->brightness_set = apu1_led_brightness_set;
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 		pled->param.addr = devm_ioremap(dev,
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-				apu_led->profile[i].offset, apu_led->iosize);
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+				apu1_led_profile[i].offset, APU1_IOSIZE);
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 		if (!pled->param.addr) {
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 			err = -ENOMEM;
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 			goto error;
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@@ -233,7 +136,7 @@
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 		if (err)
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 			goto error;
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-		led_cdev->brightness_set(led_cdev, apu_led->profile[i].brightness);
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+		apu1_led_brightness_set(led_cdev, apu1_led_profile[i].brightness);
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 	}
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 	return 0;
..
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@@ -254,28 +157,6 @@
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157
 
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 	apu_led->pdev = pdev;
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159
 
257
-	if (dmi_match(DMI_PRODUCT_NAME, "APU")) {
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-		apu_led->profile = apu1_led_profile;
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-		apu_led->platform = APU1_LED_PLATFORM;
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-		apu_led->num_led_instances = ARRAY_SIZE(apu1_led_profile);
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-		apu_led->iosize = APU1_IOSIZE;
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-	} else if (dmi_match(DMI_BOARD_NAME, "APU2") ||
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-		   dmi_match(DMI_BOARD_NAME, "apu2") ||
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-		   dmi_match(DMI_BOARD_NAME, "PC Engines apu2")) {
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-		apu_led->profile = apu2_led_profile;
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-		apu_led->platform = APU2_LED_PLATFORM;
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-		apu_led->num_led_instances = ARRAY_SIZE(apu2_led_profile);
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-		apu_led->iosize = APU2_IOSIZE;
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-	} else if (dmi_match(DMI_BOARD_NAME, "APU3") ||
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-		   dmi_match(DMI_BOARD_NAME, "apu3") ||
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-		   dmi_match(DMI_BOARD_NAME, "PC Engines apu3")) {
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-		apu_led->profile = apu3_led_profile;
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-		/* Otherwise identical to APU2. */
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-		apu_led->platform = APU2_LED_PLATFORM;
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-		apu_led->num_led_instances = ARRAY_SIZE(apu3_led_profile);
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-		apu_led->iosize = APU2_IOSIZE;
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-	}
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-
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 	spin_lock_init(&apu_led->lock);
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 	return apu_led_config(&pdev->dev, apu_led);
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 }
..
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@@ -291,19 +172,9 @@
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 	struct platform_device *pdev;
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 	int err;
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174
 
294
-	if (!dmi_match(DMI_SYS_VENDOR, "PC Engines")) {
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-		pr_err("No PC Engines board detected\n");
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-		return -ENODEV;
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-	}
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-	if (!(dmi_match(DMI_PRODUCT_NAME, "APU") ||
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-	      dmi_match(DMI_PRODUCT_NAME, "APU2") ||
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-	      dmi_match(DMI_PRODUCT_NAME, "apu2") ||
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-	      dmi_match(DMI_PRODUCT_NAME, "PC Engines apu2") ||
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-	      dmi_match(DMI_PRODUCT_NAME, "APU3") ||
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-	      dmi_match(DMI_PRODUCT_NAME, "apu3") ||
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-	      dmi_match(DMI_PRODUCT_NAME, "PC Engines apu3"))) {
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-		pr_err("Unknown PC Engines board: %s\n",
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-				dmi_get_system_info(DMI_PRODUCT_NAME));
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+	if (!(dmi_match(DMI_SYS_VENDOR, "PC Engines") &&
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+	      dmi_match(DMI_PRODUCT_NAME, "APU"))) {
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+		pr_err("No PC Engines APUv1 board detected. For APUv2,3 support, enable CONFIG_PCENGINES_APU2\n");
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 		return -ENODEV;
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 	}
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180
 
..
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@@ -326,7 +197,7 @@
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197
 {
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198
 	int i;
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199
 
329
-	for (i = 0; i < apu_led->num_led_instances; i++)
200
+	for (i = 0; i < ARRAY_SIZE(apu1_led_profile); i++)
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201
 		led_classdev_unregister(&apu_led->pled[i].cdev);
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202
 
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 	platform_device_unregister(apu_led->pdev);
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@@ -337,6 +208,6 @@
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208
 module_exit(apu_led_exit);
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209
 
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 MODULE_AUTHOR("Alan Mizrahi");
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-MODULE_DESCRIPTION("PC Engines APU family LED driver");
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+MODULE_DESCRIPTION("PC Engines APU1 front LED driver");
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 MODULE_LICENSE("GPL v2");
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 MODULE_ALIAS("platform:leds_apu");