add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/pinctrl/sirf/pinctrl-sirf.c
..
..
@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * pinmux driver for CSR SiRFprimaII
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  *
..
..
@@ -8,8 +9,6 @@
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  *
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  * Copyright (c) 2011 - 2014 Cambridge Silicon Radio Limited, a CSR plc group
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  * company.
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- *
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- * Licensed under GPLv2 or later.
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  */
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13
 
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 #include <linux/init.h>
..
..
@@ -27,7 +26,7 @@
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 #include <linux/of_device.h>
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 #include <linux/of_platform.h>
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 #include <linux/bitops.h>
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-#include <linux/gpio.h>
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+#include <linux/gpio/driver.h>
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 #include <linux/of_gpio.h>
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31
 
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 #include "pinctrl-sirf.h"
..
..
@@ -782,10 +781,11 @@
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 static int sirfsoc_gpio_probe(struct device_node *np)
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 {
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 	int i, err = 0;
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-	static struct sirfsoc_gpio_chip *sgpio;
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+	struct sirfsoc_gpio_chip *sgpio;
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 	struct sirfsoc_gpio_bank *bank;
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 	void __iomem *regs;
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 	struct platform_device *pdev;
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+	struct gpio_irq_chip *girq;
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789
 
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 	u32 pullups[SIRFSOC_GPIO_NO_OF_BANKS], pulldowns[SIRFSOC_GPIO_NO_OF_BANKS];
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..
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@@ -794,13 +794,17 @@
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 		return -ENODEV;
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795
 
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 	sgpio = devm_kzalloc(&pdev->dev, sizeof(*sgpio), GFP_KERNEL);
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-	if (!sgpio)
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-		return -ENOMEM;
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+	if (!sgpio) {
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+		err = -ENOMEM;
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+		goto out_put_device;
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+	}
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 	spin_lock_init(&sgpio->lock);
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 	regs = of_iomap(np, 0);
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-	if (!regs)
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-		return -ENOMEM;
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+	if (!regs) {
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+		err = -ENOMEM;
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+		goto out_put_device;
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+	}
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 	sgpio->chip.gc.request = sirfsoc_gpio_request;
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 	sgpio->chip.gc.free = sirfsoc_gpio_free;
..
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@@ -817,36 +821,35 @@
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 	sgpio->chip.gc.parent = &pdev->dev;
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 	sgpio->chip.regs = regs;
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820
-	err = gpiochip_add_data(&sgpio->chip.gc, sgpio);
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-	if (err) {
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-		dev_err(&pdev->dev, "%pOF: error in probe function with status %d\n",
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-			np, err);
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-		goto out;
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+	girq = &sgpio->chip.gc.irq;
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+	girq->chip = &sirfsoc_irq_chip;
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+	girq->parent_handler = sirfsoc_gpio_handle_irq;
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+	girq->num_parents = SIRFSOC_GPIO_NO_OF_BANKS;
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+	girq->parents = devm_kcalloc(&pdev->dev, SIRFSOC_GPIO_NO_OF_BANKS,
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+				     sizeof(*girq->parents),
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+				     GFP_KERNEL);
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+	if (!girq->parents) {
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+		err = -ENOMEM;
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+		goto out_put_device;
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 	}
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-
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-	err =  gpiochip_irqchip_add(&sgpio->chip.gc,
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-		&sirfsoc_irq_chip,
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-		0, handle_level_irq,
830
-		IRQ_TYPE_NONE);
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-	if (err) {
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-		dev_err(&pdev->dev,
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-			"could not connect irqchip to gpiochip\n");
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-		goto out_banks;
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-	}
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-
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 	for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) {
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 		bank = &sgpio->sgpio_bank[i];
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 		spin_lock_init(&bank->lock);
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 		bank->parent_irq = platform_get_irq(pdev, i);
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 		if (bank->parent_irq < 0) {
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 			err = bank->parent_irq;
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-			goto out_banks;
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+			goto out;
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 		}
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+		girq->parents[i] = bank->parent_irq;
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+	}
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+	girq->default_type = IRQ_TYPE_NONE;
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+	girq->handler = handle_level_irq;
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-		gpiochip_set_chained_irqchip(&sgpio->chip.gc,
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-			&sirfsoc_irq_chip,
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-			bank->parent_irq,
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-			sirfsoc_gpio_handle_irq);
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+	err = gpiochip_add_data(&sgpio->chip.gc, sgpio);
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+	if (err) {
850
+		dev_err(&pdev->dev, "%pOF: error in probe function with status %d\n",
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+			np, err);
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+		goto out;
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 	}
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 	err = gpiochip_add_pin_range(&sgpio->chip.gc, dev_name(&pdev->dev),
..
..
@@ -868,10 +871,11 @@
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 	return 0;
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 out_no_range:
871
-out_banks:
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 	gpiochip_remove(&sgpio->chip.gc);
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 out:
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 	iounmap(regs);
877
+out_put_device:
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+	put_device(&pdev->dev);
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 	return err;
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 }
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