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/sirf/pinctrl-atlas7.c | 78 +++++++++++++++++---------------------
1 files changed, 35 insertions(+), 43 deletions(-)
diff --git a/kernel/drivers/pinctrl/sirf/pinctrl-atlas7.c b/kernel/drivers/pinctrl/sirf/pinctrl-atlas7.c
index 3abb028..e54a6e3 100644
--- a/kernel/drivers/pinctrl/sirf/pinctrl-atlas7.c
+++ b/kernel/drivers/pinctrl/sirf/pinctrl-atlas7.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* pinctrl pads, groups, functions for CSR SiRFatlasVII
*
* Copyright (c) 2011 - 2014 Cambridge Silicon Radio Limited, a CSR plc group
* company.
- *
- * Licensed under GPLv2 or later.
*/
#include <linux/init.h>
@@ -19,14 +18,13 @@
#include <linux/of_device.h>
#include <linux/of_platform.h>
#include <linux/of_irq.h>
-#include <linux/of_gpio.h>
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
/* Definition of Pad&Mux Properties */
#define N 0
@@ -171,7 +169,7 @@
/**
* struct atlas7_pad_conf - Atlas7 Pad Configuration
- * @id The ID of this Pad.
+ * @id: The ID of this Pad.
* @type: The type of this Pad.
* @mux_reg: The mux register offset.
* This register contains the mux.
@@ -212,7 +210,7 @@
.ad_ctrl_bit = adb, \
}
-/**
+/*
* struct atlas7_pad_status - Atlas7 Pad status
*/
struct atlas7_pad_status {
@@ -354,13 +352,9 @@
int nbank;
raw_spinlock_t lock;
struct gpio_chip chip;
- struct atlas7_gpio_bank banks[0];
+ struct atlas7_gpio_bank banks[];
};
-/**
- * @dev: a pointer back to containing device
- * @virtbase: the offset to the controller in virtual memory
- */
struct atlas7_pmx {
struct device *dev;
struct pinctrl_dev *pctl;
@@ -378,7 +372,7 @@
* refer to A7DA IO Summary - CS-314158-DD-4E.xls
*/
-/*Pads in IOC RTC & TOP */
+/* Pads in IOC RTC & TOP */
static const struct pinctrl_pin_desc atlas7_ioc_pads[] = {
/* RTC PADs */
PINCTRL_PIN(0, "rtc_gpio_0"),
@@ -4783,10 +4777,10 @@
/**
* struct atlas7_pull_info - Atlas7 Pad pull info
- * @type:The type of this Pad.
- * @mask:The mas value of this pin's pull bits.
- * @v2s: The map of pull register value to pull status.
- * @s2v: The map of pull status to pull register value.
+ * @pad_type: The type of this Pad.
+ * @mask: The mas value of this pin's pull bits.
+ * @v2s: The map of pull register value to pull status.
+ * @s2v: The map of pull status to pull register value.
*/
struct atlas7_pull_info {
u8 pad_type;
@@ -4910,6 +4904,7 @@
* @type: The type of this Pad.
* @mask: The mask value of this pin's pull bits.
* @imval: The immediate value of drives trength register.
+ * @reserved: Reserved space
*/
struct atlas7_ds_info {
u8 type;
@@ -5540,14 +5535,10 @@
{
struct atlas7_pmx *pmx = dev_get_drvdata(dev);
struct atlas7_pad_status *status;
- struct atlas7_pad_config *conf;
int idx;
- u32 bank;
for (idx = 0; idx < pmx->pctl_desc.npins; idx++) {
/* Get this Pad's descriptor from PINCTRL */
- conf = &pmx->pctl_data->confs[idx];
- bank = atlas7_pin_to_bank(idx);
status = &pmx->sleep_data[idx];
/* Restore Function selector */
@@ -5615,7 +5606,7 @@
arch_initcall(atlas7_pinmux_init);
-/**
+/*
* The Following is GPIO Code
*/
static inline struct
@@ -6002,6 +5993,7 @@
struct gpio_chip *chip;
u32 nbank;
int ret, idx;
+ struct gpio_irq_chip *girq;
ret = of_property_read_u32(np, "gpio-banks", &nbank);
if (ret) {
@@ -6012,8 +6004,8 @@
}
/* retrieve gpio descriptor data */
- a7gc = devm_kzalloc(&pdev->dev, sizeof(*a7gc) +
- sizeof(struct atlas7_gpio_bank) * nbank, GFP_KERNEL);
+ a7gc = devm_kzalloc(&pdev->dev, struct_size(a7gc, banks, nbank),
+ GFP_KERNEL);
if (!a7gc)
return -ENOMEM;
@@ -6054,24 +6046,15 @@
chip->of_gpio_n_cells = 2;
chip->parent = &pdev->dev;
- /* Add gpio chip to system */
- ret = gpiochip_add_data(chip, a7gc);
- if (ret) {
- dev_err(&pdev->dev,
- "%s: error in probe function with status %d\n",
- np->name, ret);
- goto failed;
- }
-
- /* Add gpio chip to irq subsystem */
- ret = gpiochip_irqchip_add(chip, &atlas7_gpio_irq_chip,
- 0, handle_level_irq, IRQ_TYPE_NONE);
- if (ret) {
- dev_err(&pdev->dev,
- "could not connect irqchip to gpiochip\n");
- goto failed;
- }
-
+ girq = &chip->irq;
+ girq->chip = &atlas7_gpio_irq_chip;
+ girq->parent_handler = atlas7_gpio_handle_irq;
+ girq->num_parents = nbank;
+ girq->parents = devm_kcalloc(&pdev->dev, nbank,
+ sizeof(*girq->parents),
+ GFP_KERNEL);
+ if (!girq->parents)
+ return -ENOMEM;
for (idx = 0; idx < nbank; idx++) {
struct atlas7_gpio_bank *bank;
@@ -6090,9 +6073,18 @@
goto failed;
}
bank->irq = ret;
+ girq->parents[idx] = ret;
+ }
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_level_irq;
- gpiochip_set_chained_irqchip(chip, &atlas7_gpio_irq_chip,
- bank->irq, atlas7_gpio_handle_irq);
+ /* Add gpio chip to system */
+ ret = gpiochip_add_data(chip, a7gc);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "%pOF: error in probe function with status %d\n",
+ np, ret);
+ goto failed;
}
platform_set_drvdata(pdev, a7gc);
--
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