From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/pinctrl/spear/pinctrl-plgpio.c | 51 ++++++++++++++++++++++-----------------------------
1 files changed, 22 insertions(+), 29 deletions(-)
diff --git a/kernel/drivers/pinctrl/spear/pinctrl-plgpio.c b/kernel/drivers/pinctrl/spear/pinctrl-plgpio.c
index 9d90647..1ebbc49 100644
--- a/kernel/drivers/pinctrl/spear/pinctrl-plgpio.c
+++ b/kernel/drivers/pinctrl/spear/pinctrl-plgpio.c
@@ -515,15 +515,13 @@
static int plgpio_probe(struct platform_device *pdev)
{
struct plgpio *plgpio;
- struct resource *res;
int ret, irq;
plgpio = devm_kzalloc(&pdev->dev, sizeof(*plgpio), GFP_KERNEL);
if (!plgpio)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- plgpio->base = devm_ioremap_resource(&pdev->dev, res);
+ plgpio->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(plgpio->base))
return PTR_ERR(plgpio->base);
@@ -569,40 +567,35 @@
}
}
+ irq = platform_get_irq(pdev, 0);
+ if (irq > 0) {
+ struct gpio_irq_chip *girq;
+
+ girq = &plgpio->chip.irq;
+ girq->chip = &plgpio_irqchip;
+ girq->parent_handler = plgpio_irq_handler;
+ girq->num_parents = 1;
+ girq->parents = devm_kcalloc(&pdev->dev, 1,
+ sizeof(*girq->parents),
+ GFP_KERNEL);
+ if (!girq->parents)
+ return -ENOMEM;
+ girq->parents[0] = irq;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_simple_irq;
+ dev_info(&pdev->dev, "PLGPIO registering with IRQs\n");
+ } else {
+ dev_info(&pdev->dev, "PLGPIO registering without IRQs\n");
+ }
+
ret = gpiochip_add_data(&plgpio->chip, plgpio);
if (ret) {
dev_err(&pdev->dev, "unable to add gpio chip\n");
goto unprepare_clk;
}
- irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_info(&pdev->dev, "PLGPIO registered without IRQs\n");
- return 0;
- }
-
- ret = gpiochip_irqchip_add(&plgpio->chip,
- &plgpio_irqchip,
- 0,
- handle_simple_irq,
- IRQ_TYPE_NONE);
- if (ret) {
- dev_err(&pdev->dev, "failed to add irqchip to gpiochip\n");
- goto remove_gpiochip;
- }
-
- gpiochip_set_chained_irqchip(&plgpio->chip,
- &plgpio_irqchip,
- irq,
- plgpio_irq_handler);
-
- dev_info(&pdev->dev, "PLGPIO registered with IRQs\n");
-
return 0;
-remove_gpiochip:
- dev_info(&pdev->dev, "Remove gpiochip\n");
- gpiochip_remove(&plgpio->chip);
unprepare_clk:
if (!IS_ERR(plgpio->clk))
clk_unprepare(plgpio->clk);
--
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