From e3e12f52b214121840b44c91de5b3e5af5d3eb84 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 06 Nov 2023 03:04:41 +0000
Subject: [PATCH] rk3568 rt init
---
kernel/drivers/net/wireless/rockchip_wlan/uwe5621ds/unisocwcn/platform/wcn_boot.c | 155 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 154 insertions(+), 1 deletions(-)
diff --git a/kernel/drivers/net/wireless/rockchip_wlan/uwe5621ds/unisocwcn/platform/wcn_boot.c b/kernel/drivers/net/wireless/rockchip_wlan/uwe5621ds/unisocwcn/platform/wcn_boot.c
index 54f8312..67d3ebc 100644
--- a/kernel/drivers/net/wireless/rockchip_wlan/uwe5621ds/unisocwcn/platform/wcn_boot.c
+++ b/kernel/drivers/net/wireless/rockchip_wlan/uwe5621ds/unisocwcn/platform/wcn_boot.c
@@ -17,11 +17,13 @@
#include <linux/firmware.h>
#include <linux/file.h>
#include <linux/kernel.h>
+#include <linux/input.h>
#include <linux/module.h>
#include <linux/mfd/syscon.h>
#include <linux/of_gpio.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/proc_fs.h>
#include <linux/regulator/consumer.h>
#include <linux/regmap.h>
#include <linux/slab.h>
@@ -430,6 +432,14 @@
* 0x5663000x: Marlin3E series
* 0: read chipid fail or not unisoc module
*/
+
+#ifdef CONFIG_RK_BOARD
+#define PROC_DIR "bluetooth/sleep"
+static struct proc_dir_entry *bluetooth_dir, *sleep_dir;
+static struct input_dev *power_key_dev;
+static unsigned char enable_power_key = 0;
+#endif
+
#define WCN_CHIPID_MASK (0xFFFFF000)
unsigned int marlin_get_wcn_chipid(void)
{
@@ -1418,12 +1428,111 @@
disable_irq(marlin_dev->bt_wake_host_int_num);
}
+#if defined CONFIG_RK_BOARD
+static int rkbt_power_key_up(void)
+{
+ if (!power_key_dev)
+ return -ENODEV;
+ input_report_key(power_key_dev, KEY_POWER, 1);
+ input_sync(power_key_dev);
+ msleep(20);
+ input_report_key(power_key_dev, KEY_POWER, 0);
+ input_sync(power_key_dev);
+
+ return 0;
+}
+
+static irqreturn_t rkbt_wake_host_irq_thread(int irq, void *dev)
+{
+ rkbt_power_key_up();
+
+ return IRQ_HANDLED;
+}
+
+static ssize_t bluesleep_read_proc_powerupkey(struct file *file,
+ char __user *buffer, size_t count,
+ loff_t *data)
+{
+ char src[2];
+
+ if (*data >= 1)
+ return 0;
+
+ src[0] = enable_power_key ? '1' : '0';
+ src[1] = '\n';
+ if (copy_to_user(buffer, src, 2))
+ return -EFAULT;
+ *data = 1;
+
+ return 2;
+}
+
+static ssize_t bluesleep_write_proc_powerupkey(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *data)
+{
+ char b;
+
+ if (count < 1)
+ return -EINVAL;
+
+ if (copy_from_user(&b, buffer, 1))
+ return -EFAULT;
+
+ if (b != '0')
+ enable_power_key = 1;
+ else
+ enable_power_key = 0;
+
+ return count;
+}
+
+static const struct file_operations bluesleep_powerupkey = {
+ .owner = THIS_MODULE,
+ .read = bluesleep_read_proc_powerupkey,
+ .write = bluesleep_write_proc_powerupkey,
+};
+
+static int rkbt_register_power_key(void)
+{
+ int ret = 0;
+
+ /* register input device */
+ power_key_dev = input_allocate_device();
+ if (!power_key_dev) {
+ WCN_ERR("ir_dev: not enough memory for input device\n");
+ return -ENOMEM;
+ }
+
+ power_key_dev->name = "bt-powerkey";
+ power_key_dev->id.bustype = BUS_HOST;
+
+ power_key_dev->evbit[0] = BIT_MASK(EV_KEY);
+ set_bit(KEY_POWER, power_key_dev->keybit);
+
+ ret = input_register_device(power_key_dev);
+ if (ret) {
+ input_free_device(power_key_dev);
+ WCN_ERR("ir_rx_init: register input device exception, exit\n");
+ return -EBUSY;
+ }
+
+ return ret;
+}
+#endif
+
static irqreturn_t marlin_bt_wake_int_isr(int irq, void *para)
{
static int bt_wake_cnt;
bt_wake_cnt++;
WCN_DEBUG("bt_wake_irq_cnt %d\n", bt_wake_cnt);
+
+ #if defined CONFIG_RK_BOARD
+ if (enable_power_key)
+ return IRQ_WAKE_THREAD;
+ #endif
+
return IRQ_HANDLED;
}
@@ -1466,12 +1575,22 @@
return ret;
}
+ #if defined CONFIG_RK_BOARD
+ ret = request_threaded_irq(marlin_dev->bt_wake_host_int_num,
+ marlin_bt_wake_int_isr,
+ rkbt_wake_host_irq_thread,
+ IRQF_ONESHOT | IRQF_TRIGGER_RISING |
+ IRQF_NO_SUSPEND,
+ "bt_wake_isr",
+ NULL);
+ #else
ret = request_irq(marlin_dev->bt_wake_host_int_num,
marlin_bt_wake_int_isr,
IRQF_TRIGGER_RISING |
IRQF_NO_SUSPEND,
"bt_wake_isr",
NULL);
+ #endif
if (ret != 0) {
WCN_ERR("req bt_hostwake irq-%d err! ret=%d",
marlin_dev->bt_wake_host_int_num, ret);
@@ -3971,6 +4090,9 @@
static void marlin_reset_notify_init(void);
static int marlin_probe(struct platform_device *pdev)
{
+#if defined CONFIG_RK_BOARD
+ struct proc_dir_entry *ent;
+#endif
#ifdef CONFIG_WCN_PMIC
struct device_node *regmap_np;
struct platform_device *pdev_regmap = NULL;
@@ -4074,13 +4196,44 @@
marlin_dev->marlin_probe_status = 1;
#endif
- WCN_INFO("marlin_probe ok!\n");
+#if defined CONFIG_RK_BOARD
+ bluetooth_dir = proc_mkdir("bluetooth", NULL);
+ if (!bluetooth_dir) {
+ WCN_ERR("Unable to create /proc/bluetooth directory");
+ return -ENOMEM;
+ }
+ sleep_dir = proc_mkdir("sleep", bluetooth_dir);
+ if (!sleep_dir) {
+ WCN_ERR("Unable to create /proc/%s directory", PROC_DIR);
+ return -ENOMEM;
+ }
+
+ /* read/write proc entries */
+ ent = proc_create("powerupkey", 0, sleep_dir, &bluesleep_powerupkey);
+ if (!ent) {
+ WCN_ERR("Unable to create /proc/%s/powerupkey entry", PROC_DIR);
+ remove_proc_entry("powerupkey", sleep_dir);
+ return -ENOMEM;
+ }
+
+ if (rkbt_register_power_key() != 0) {
+ WCN_ERR("Unable to register power_key");
+ return -EBUSY;
+ }
+#endif
+
+ WCN_INFO("marlin_probe ok!\n");
return 0;
}
static int marlin_remove(struct platform_device *pdev)
{
+#if defined CONFIG_RK_BOARD
+ input_unregister_device(power_key_dev);
+ remove_proc_entry("powerupkey", sleep_dir);
+#endif
+
#if (defined(CONFIG_BT_WAKE_HOST_EN) && defined(CONFIG_AW_BOARD)) \
|| defined(CONFIG_RK_BOARD)
marlin_unregistsr_bt_wake();
--
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