#include <linux/syscalls.h>
#include <linux/fs.h>
#include <asm/uaccess.h>
+#include <linux/rfkill-wlan.h>
-#ifdef CONFIG_MACH_RK_FAC
-#include <plat/config.h>
-extern int wifi_type;
-#endif
-#if 1//(LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
static ssize_t wifi_chip_read(struct class *cls, struct class_attribute *attr, char *_buf)
-#else
-static ssize_t wifi_chip_read(struct class *cls, char *_buf)
-#endif
{
int count = 0;
-#ifdef CONFIG_MACH_RK_FAC
- if(wifi_type==WIFI_TYPE_RTL8188CU) {
- count = sprintf(_buf, "%s", "RTL8188CU");
- printk("Current WiFi chip is RTL8188CU.\n");
- return count;
- } else if(wifi_type==WIFI_TYPE_RTL8188EU) {
- count = sprintf(_buf, "%s", "RTL8188EU");
- printk("Current WiFi chip is RTL8188EU.\n");
- return count;
- } else if(wifi_type==WIFI_TYPE_MT7601) {
- count = sprintf(_buf, "%s", "MT7601");
- printk("Current WiFi chip is MT7601.\n");
- return count;
- } else if(wifi_type==WIFI_TYPE_RTL8188ETV) {
- count = sprintf(_buf, "%s", "RTL8188ETV");
- printk("Current WiFi chip is RTL8188ETV.\n");
- return count;
- } else if(wifi_type==WIFI_TYPE_MT5370) {
- count = sprintf(_buf, "%s", "MT5370");
- printk("Current WiFi chip is MT5370.\n");
- return count;
- } else {
- //printk("NOT surpport type %d\n",wifi_type);
- }
-#endif
-
-#ifdef CONFIG_BCM4329
- count = sprintf(_buf, "%s", "BCM4329");
- printk("Current WiFi chip is BCM4329.\n");
-#endif
-
#ifdef CONFIG_RTL8192CU
count = sprintf(_buf, "%s", "RTL8188CU");
printk("Current WiFi chip is RTL8188CU.\n");
printk("Current WiFi chip is RTL8723BS.\n");
#endif
-#ifdef CONFIG_RTL8189ES
- count = sprintf(_buf, "%s", "RTL8189ES");
- printk("Current WiFi chip is RTL8189ES.\n");
-#endif
-
#ifdef CONFIG_BCM4330
count = sprintf(_buf, "%s", "BCM4330");
printk("Current WiFi chip is BCM4330.\n");
printk("Current WiFi chip is MT6620.\n");
#endif
-#ifdef CONFIG_RT5370
- count = sprintf(_buf, "%s", "RT5370");
- printk("Current WiFi chip is RT5370.\n");
-#endif
-
#ifdef CONFIG_MT5931
count = sprintf(_buf, "%s", "MT5931");
printk("Current WiFi chip is MT5931.\n");
printk("Current WiFi chip is MT7601.\n");
#endif
-
-#ifdef CONFIG_RTL8723AS
- count = sprintf(_buf, "%s", "RTL8723AS");
- printk("Current WiFi chip is RTL8723AS.\n");
-#endif
-
#ifdef CONFIG_ESP8089
count = sprintf(_buf, "%s", "ESP8089");
printk("Current WiFi chip is ESP8089.\n");
return count;
}
-/*
-static ssize_t wifi_channel_write(struct class *cls, const char *_buf, size_t _count)
+static ssize_t wifi_power_write(struct class *cls, struct class_attribute *attr, const char *_buf, size_t _count)
{
- int ret, channel;
-
- if (wifi_enabled == 0)
- {
- printk("WiFi is disabled.\n");
- return _count;
- }
-
- channel = simple_strtol(_buf, NULL, 10);
-
- ret = wifi_emi_set_channel(channel);
- if (ret != 0)
- {
- //printk("Set channel=%d fail.\n", channel);
- }
- else
- {
- //printk("Set channel=%d successfully.\n", channel);
- wifi_channel = channel;
+ int poweren = 0;
+ poweren = simple_strtol(_buf, NULL, 10);
+ printk("%s: poweren = %d\n", __func__, poweren);
+ if(poweren > 0) {
+ rockchip_wifi_power(1);
+ } else {
+ rockchip_wifi_power(0);
}
-
- return _count;
-}
-*/
-
-#if 1//(LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
-static ssize_t wifi_p2p_read(struct class *cls, struct class_attribute *attr, char *_buf)
-#else
-static ssize_t wifi_p2p_read(struct class *cls, char *_buf)
-#endif
-{
- int count = 0;
-
-#ifdef CONFIG_BK3515A_COMBO
- count = sprintf(_buf, "%s", "BK3515A");
- printk("Current WiFi chip is ESP8089+BK3515A Combo.\n");
-#endif
-#ifdef CONFIG_BCM4329
- count = sprintf(_buf, "%s", "false");
- printk("Current WiFi chip BCM4329 doesn't support direct.(%s)\n", _buf);
-#endif
-
-#ifdef CONFIG_RTL8192CU
- count = sprintf(_buf, "%s", "false");
- printk("Current WiFi chip RTL8188 support direct.(%s)\n", _buf);
-#endif
-
-#ifdef CONFIG_RK903
- count = sprintf(_buf, "%s", "true");
- printk("Current WiFi chip RK903 support direct.(%s)\n", _buf);
-#endif
-
-#ifdef CONFIG_BCM4330
- count = sprintf(_buf, "%s", "true");
- printk("Current WiFi chip BCM4330 support direct.(%s)\n", _buf);
-#endif
-
- return count;
+return _count;
}
-int wifi_pcba_test = 0;
+extern int rockchip_wifi_init_module(void);
+extern void rockchip_wifi_exit_module(void);
+static struct semaphore driver_sem;
+static int wifi_driver_insmod = 0;
-#if 1//(LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
-static ssize_t wifi_pcba_read(struct class *cls, struct class_attribute *attr, char *_buf)
-#else
-static ssize_t wifi_pcba_read(struct class *cls, char *_buf)
-#endif
+static ssize_t wifi_driver_write(struct class *cls, struct class_attribute *attr, const char *_buf, size_t _count)
{
- int count = 0;
-
- count = sprintf(_buf, "%d", wifi_pcba_test);
- return count;
-}
-
-#if 1//(LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
-static ssize_t wifi_pcba_write(struct class *cls, struct class_attribute *attr, const char *_buf, size_t _count)
-#else
-static ssize_t wifi_pcba_write(struct class *cls, char *_buf, size_t _count)
-#endif
-{
- wifi_pcba_test = simple_strtol(_buf, NULL, 10);
- if(wifi_pcba_test > 0) {
- wifi_pcba_test = 1;
- }
+ int enable = 0, ret = 0;
+
+ down(&driver_sem);
+ enable = simple_strtol(_buf, NULL, 10);
+ //printk("%s: enable = %d\n", __func__, enable);
+ if (wifi_driver_insmod == enable) {
+ printk("%s: wifi driver already %s\n", __func__, enable? "insmod":"rmmod");
+ up(&driver_sem);
return _count;
-}
-
-#ifdef CONFIG_AIDC
-int check_wifi_type_from_id(int id, char * _buf) {
- int count = 0;
-
- switch(id) {
- case 0x8179:
- count = sprintf(_buf, "%s", "RTL8188EU");
- printk("Current WiFi chip is RTL8188EU.\n");
- break;
- case 0x0179:
- count = sprintf(_buf, "%s", "RTL8188EU");
- printk("Current WiFi chip is RTL8188ETV.\n");
- break;
- case 0x5370:
- count = sprintf(_buf, "%s", "RT5370");
- printk("Current WiFi chip is RT5370.\n");
- break;
- case 0x0724:
- count = sprintf(_buf, "%s", "RTL8723AU");
- printk("Current WiFi chip is RTL8723AU.\n");
- break;
- case 0x8176:
- count = sprintf(_buf, "%s", "RTL8188CU");
- printk("Current WiFi chip is RTL8188CU.\n");
- break;
- case 0x018A:
- count = sprintf(_buf, "%s", "RTL8188CU");
- printk("Current WiFi chip is RTL8188CTV.\n");
- break;
- default:
- printk("Unsupported usb wifi.............\n");
- }
- return count;
-}
+ }
+ if(enable > 0) {
+ ret = rockchip_wifi_init_module();
+ if (ret >= 0)
+ wifi_driver_insmod = enable;
+ } else {
+ rockchip_wifi_exit_module();
+ wifi_driver_insmod = enable;
+ }
-extern int rk29sdk_wifi_power(int on);
-extern int wifi_activate_usb(void);
-extern int wifi_deactivate_usb(void);
-#define USB_IDP_SYS_PATCH_1 "/sys/bus/usb/devices/1-1/idProduct"
-#define USB_IDP_SYS_PATCH_2 "/sys/bus/usb/devices/2-1/idProduct"
-#define USB_IDV_SYS_PATCH_1 "/sys/bus/usb/devices/1-1/idVendor"
-#define USB_IDV_SYS_PATCH_2 "/sys/bus/usb/devices/2-1/idVendor"
-#define USB_PRODUCT_SYS_PATCH "/sys/bus/usb/devices/1-1/product"
-//5370 802.11 n WLAN
-//8723 802.11n WLAN Adapter
-//8188eu 802.11n NIC
-//8188cu 802.11n WLAN Adapter
-char aidc_type[20] = {0};
-
-#if 1//(LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
-static ssize_t wifi_aidc_read(struct class *cls, struct class_attribute *attr, char *_buf)
-#else
-static ssize_t wifi_aidc_read(struct class *cls, char *_buf)
-#endif
-{
- int count = 0, retry = 10, idP = 0;// idV = 0;
- ssize_t nread;
- loff_t pos = 0;
- char usbid[20] = {0};
- struct file *file = NULL;
- mm_segment_t old_fs;
-
- sprintf(_buf, "%s", "UNKNOW");
- wifi_activate_usb();
- msleep(2000);
- old_fs = get_fs();
- set_fs(KERNEL_DS);
- while(retry--) {
- file = filp_open(USB_IDP_SYS_PATCH_2, O_RDONLY, 0);
- if (IS_ERR(file)) {
- printk("\nCannot open \"%s\", retry = %d\n", USB_IDP_SYS_PATCH_2, retry);
- file = filp_open(USB_IDP_SYS_PATCH_1, O_RDONLY, 0);
- if (IS_ERR(file)) {
- printk("\nCannot open \"%s\", retry = %d\n", USB_IDP_SYS_PATCH_1, retry);
- msleep(500);
- continue;
- }
- }
- break;
- }
- if(retry <= 0) {
- set_fs(old_fs);
- return count;
- }
- nread = vfs_read(file, (char __user *)usbid, sizeof(usbid), &pos);
- set_fs(old_fs);
- filp_close(file, NULL);
- wifi_deactivate_usb();
- idP = simple_strtol(usbid, NULL, 16);
- printk("Get usb wifi idProduct = 0X%04X\n", idP);
- count = check_wifi_type_from_id(idP, _buf);
-
- return count;
+ up(&driver_sem);
+ //printk("%s: ret = %d\n", __func__, ret);
+ return _count;
}
-#endif //CONFIG_AIDC
static struct class *rkwifi_class = NULL;
static CLASS_ATTR(chip, 0664, wifi_chip_read, NULL);
-static CLASS_ATTR(p2p, 0664, wifi_p2p_read, NULL);
-static CLASS_ATTR(pcba, 0664, wifi_pcba_read, wifi_pcba_write);
-#ifdef CONFIG_AIDC
-static CLASS_ATTR(aidc, 0664, wifi_aidc_read, NULL);
-#endif
+static CLASS_ATTR(power, 0222, NULL, wifi_power_write);
+static CLASS_ATTR(driver, 0222, NULL, wifi_driver_write);
int rkwifi_sysif_init(void)
{
}
ret = class_create_file(rkwifi_class, &class_attr_chip);
- ret = class_create_file(rkwifi_class, &class_attr_p2p);
- ret = class_create_file(rkwifi_class, &class_attr_pcba);
-#ifdef CONFIG_AIDC
- ret = class_create_file(rkwifi_class, &class_attr_aidc);
-#endif
+ ret = class_create_file(rkwifi_class, &class_attr_power);
+ ret = class_create_file(rkwifi_class, &class_attr_driver);
+ sema_init(&driver_sem, 1);
return 0;
}
{
// need to remove the sys files and class
class_remove_file(rkwifi_class, &class_attr_chip);
- class_remove_file(rkwifi_class, &class_attr_p2p);
- class_remove_file(rkwifi_class, &class_attr_pcba);
-#ifdef CONFIG_AIDC
- class_remove_file(rkwifi_class, &class_attr_aidc);
-#endif
+ class_remove_file(rkwifi_class, &class_attr_power);
+ class_remove_file(rkwifi_class, &class_attr_driver);
class_destroy(rkwifi_class);
rkwifi_class = NULL;
module_init(rkwifi_sysif_init);
module_exit(rkwifi_sysif_exit);
-MODULE_AUTHOR("Yongle Lai");
+MODULE_AUTHOR("Yongle Lai & gwl");
MODULE_DESCRIPTION("WiFi SYS @ Rockchip");
MODULE_LICENSE("GPL");
projects / firefly-linux-kernel-4.4.55.git / commitdiff