#include <linux/rfkill.h>
#include <linux/init.h>
#include <linux/slab.h>
-#include <asm/gpio.h>
#include <linux/regulator/consumer.h>
#include <linux/delay.h>
#include <linux/rfkill-wlan.h>
+#include <linux/rfkill-bt.h>
#include <linux/wakelock.h>
#include <linux/interrupt.h>
#include <asm/irq.h>
#include <linux/gpio.h>
#include <linux/rockchip/iomap.h>
#include <dt-bindings/gpio/gpio.h>
+#include <linux/skbuff.h>
+#include <linux/fb.h>
+#include <linux/rockchip/grf.h>
+#include <linux/rockchip/common.h>
+#include <linux/regmap.h>
+#include <linux/mfd/syscon.h>
#ifdef CONFIG_OF
#include <linux/of.h>
#include <linux/of_device.h>
};
static struct rfkill_wlan_data *g_rfkill = NULL;
+static int power_set_time = 0;
static const char wlan_name[] =
#if defined (CONFIG_BCM4330)
#endif
;
+static char wifi_chip_type_string[64];
+int get_wifi_chip_type(void)
+{
+ int type;
+ if (strcmp(wifi_chip_type_string, "ap6210") == 0) {
+ type = WIFI_AP6210;
+ } else if (strcmp(wifi_chip_type_string, "ap6212") == 0) {
+ type = WIFI_AP6212;
+ } else if (strcmp(wifi_chip_type_string, "rk901") == 0) {
+ type = WIFI_RK901;
+ } else if (strcmp(wifi_chip_type_string, "rk903") == 0) {
+ type = WIFI_RK903;
+ } else if (strcmp(wifi_chip_type_string, "ap6181") == 0) {
+ type = WIFI_AP6181;
+ } else if (strcmp(wifi_chip_type_string, "ap6234") == 0) {
+ type = WIFI_AP6234;
+ } else if (strcmp(wifi_chip_type_string, "ap6330") == 0) {
+ type = WIFI_AP6330;
+ } else if (strcmp(wifi_chip_type_string, "ap6335") == 0) {
+ type = WIFI_AP6335;
+ } else if (strcmp(wifi_chip_type_string, "ap6354") == 0) {
+ type = WIFI_AP6354;
+ } else if (strcmp(wifi_chip_type_string, "ap6441") == 0) {
+ type = WIFI_AP6441;
+ } else if (strcmp(wifi_chip_type_string, "ap6476") == 0) {
+ type = WIFI_AP6476;
+ } else if (strcmp(wifi_chip_type_string, "ap6493") == 0) {
+ type = WIFI_AP6493;
+ } else if (strcmp(wifi_chip_type_string, "rtl8188eu") == 0) {
+ type = WIFI_RTL8188EU;
+ } else if (strcmp(wifi_chip_type_string, "rtl8192du") == 0) {
+ type = WIFI_RTL8192DU;
+ } else if (strcmp(wifi_chip_type_string, "rtl8723as") == 0) {
+ type = WIFI_RTL8723AS;
+ } else if (strcmp(wifi_chip_type_string, "rtl8723bs_vq0") == 0) {
+ type = WIFI_RTL8723BS_VQ0;
+ } else if (strcmp(wifi_chip_type_string, "rtl8723bs") == 0) {
+ type = WIFI_RTL8723BS;
+ } else if (strcmp(wifi_chip_type_string, "rtl8723au") == 0) {
+ type = WIFI_RTL8723AU;
+ } else if (strcmp(wifi_chip_type_string, "rtl8723bu") == 0) {
+ type = WIFI_RTL8723BU;
+ } else if (strcmp(wifi_chip_type_string, "rtl8189es") == 0) {
+ type = WIFI_RTL8189ES;
+ } else if (strcmp(wifi_chip_type_string, "rtl8812au") == 0) {
+ type = WIFI_RTL8812AU;
+ } else if (strcmp(wifi_chip_type_string, "esp8089") == 0) {
+ type = WIFI_ESP8089;
+ } else {
+ type = WIFI_AP6210;
+ }
+ return type;
+}
+EXPORT_SYMBOL(get_wifi_chip_type);
+
/***********************************************************
*
* Broadcom Wifi Static Memory
*
**********************************************************/
+#ifdef CONFIG_RKWIFI
+#define BCM_STATIC_MEMORY_SUPPORT 0
+#else
#define BCM_STATIC_MEMORY_SUPPORT 0
+#endif
//===========================
#if BCM_STATIC_MEMORY_SUPPORT
#define PREALLOC_WLAN_SEC_NUM 4
#define PREALLOC_WLAN_BUF_NUM 160
-#define PREALLOC_WLAN_SECTION_HEADER 24
+#define PREALLOC_WLAN_SECTION_HEADER 0
#define WLAN_SKB_BUF_NUM 16
-#define WLAN_SECTION_SIZE_0 (PREALLOC_WLAN_BUF_NUM * 128)
-#define WLAN_SECTION_SIZE_1 (PREALLOC_WLAN_BUF_NUM * 128)
-#define WLAN_SECTION_SIZE_2 (PREALLOC_WLAN_BUF_NUM * 512)
-#define WLAN_SECTION_SIZE_3 (PREALLOC_WLAN_BUF_NUM * 1024)
-#define WLAN_SECTION_SIZE_5 (PREALLOC_WLAN_BUF_NUM * 512)
+#define WLAN_SECTION_SIZE_0 (12 * 1024)
+#define WLAN_SECTION_SIZE_1 (12 * 1024)
+#define WLAN_SECTION_SIZE_2 (32 * 1024)
+#define WLAN_SECTION_SIZE_3 (136* 1024)
+#define WLAN_SECTION_SIZE_4 (4 * 1024)
+#define WLAN_SECTION_SIZE_5 (64 * 1024)
+#define WLAN_SECTION_SIZE_6 (4 * 1024)
+#define WLAN_SECTION_SIZE_7 (4 * 1024)
-static struct sk_buff *wlan_static_skb[WLAN_SKB_BUF_NUM];
+static struct sk_buff *wlan_static_skb[WLAN_SKB_BUF_NUM+1];
struct wifi_mem_prealloc {
void *mem_ptr;
unsigned long size;
};
-static struct wifi_mem_prealloc wifi_mem_array[5] = {
- {NULL, (WLAN_SECTION_SIZE_0 + PREALLOC_WLAN_SECTION_HEADER)},
- {NULL, (WLAN_SECTION_SIZE_1 + PREALLOC_WLAN_SECTION_HEADER)},
- {NULL, (WLAN_SECTION_SIZE_2 + PREALLOC_WLAN_SECTION_HEADER)},
- {NULL, (WLAN_SECTION_SIZE_3 + PREALLOC_WLAN_SECTION_HEADER)},
- {NULL, (WLAN_SECTION_SIZE_5 + PREALLOC_WLAN_SECTION_HEADER)}
+static struct wifi_mem_prealloc wifi_mem_array[8] = {
+ {NULL, (WLAN_SECTION_SIZE_0)},
+ {NULL, (WLAN_SECTION_SIZE_1)},
+ {NULL, (WLAN_SECTION_SIZE_2)},
+ {NULL, (WLAN_SECTION_SIZE_3)},
+ {NULL, (WLAN_SECTION_SIZE_4)},
+ {NULL, (WLAN_SECTION_SIZE_5)},
+ {NULL, (WLAN_SECTION_SIZE_6)},
+ {NULL, (WLAN_SECTION_SIZE_7)}
};
-static int __init rockchip_init_wifi_mem(void)
+static int rockchip_init_wifi_mem(void)
{
int i;
int j;
for (i = 0 ; i < WLAN_SKB_BUF_NUM ; i++) {
wlan_static_skb[i] = dev_alloc_skb(
- ((i < (WLAN_SKB_BUF_NUM / 2)) ? 4096 : 8192));
+ ((i < (WLAN_SKB_BUF_NUM / 2)) ? (PAGE_SIZE*1) : (PAGE_SIZE*2)));
if (!wlan_static_skb[i])
goto err_skb_alloc;
}
- for (i = 0 ; i < 5; i++) {
+ wlan_static_skb[i] = dev_alloc_skb((PAGE_SIZE*4));
+ if (!wlan_static_skb[i])
+ goto err_skb_alloc;
+
+ for (i = 0 ; i <= 7; i++) {
wifi_mem_array[i].mem_ptr =
kmalloc(wifi_mem_array[i].size, GFP_KERNEL);
if (!wifi_mem_array[i].mem_ptr)
goto err_mem_alloc;
- }
- return 0;
+ }
+ return 0;
err_mem_alloc:
pr_err("Failed to mem_alloc for WLAN\n");
pr_err("Failed to skb_alloc for WLAN\n");
for (j = 0 ; j < i ; j++)
dev_kfree_skb(wlan_static_skb[j]);
+ dev_kfree_skb(wlan_static_skb[j]);
return -ENOMEM;
}
void *rockchip_mem_prealloc(int section, unsigned long size)
{
+ //printk("rockchip_mem_prealloc: section = %d, size = %d\n", section, size);
if (section == PREALLOC_WLAN_SEC_NUM)
return wlan_static_skb;
- if ((section < 0) || (section > 5))
+ if ((section < 0) || (section > 7))
return NULL;
- if (section == 5)
- return wifi_mem_array[4].mem_ptr;
-
if (wifi_mem_array[section].size < size)
return NULL;
#endif
EXPORT_SYMBOL(rockchip_mem_prealloc);
+/**************************************************************************
+ *
+ * get wifi power state Func
+ *
+ *************************************************************************/
+static int wifi_power_state = 0;
+int rfkill_get_wifi_power_state(int *power, int *vref_ctrl_enable)
+{
+ struct rfkill_wlan_data *mrfkill = g_rfkill;
+
+ if (mrfkill == NULL) {
+ LOG("%s: rfkill-wlan driver has not Successful initialized\n", __func__);
+ return -1;
+ }
+
+ *power = wifi_power_state;
+
+ return 0;
+}
+
/**************************************************************************
*
* Wifi Power Control Func
struct rfkill_wlan_data *mrfkill = g_rfkill;
struct rksdmmc_gpio *poweron, *reset;
struct regulator *ldo = NULL;
+ int power = 0;
+ bool toggle = false;
LOG("%s: %d\n", __func__, on);
return -1;
}
+ if (mrfkill->pdata->wifi_power_remain && power_set_time) {
+ LOG("%s: wifi power is setted to be remain on. skip anything to the power control", __func__);
+ return 0;
+ } else power_set_time++;
+
+ if (!rfkill_get_bt_power_state(&power, &toggle)) {
+ if (toggle == true && power == 1) {
+ LOG("%s: wifi shouldn't control the power, it was enabled by BT!\n", __func__);
+ return 0;
+ }
+ }
+
if (mrfkill->pdata->mregulator.power_ctrl_by_pmu) {
- char *ldostr;
int ret = -1;
+ char *ldostr;
int level = mrfkill->pdata->mregulator.enable;
ldostr = mrfkill->pdata->mregulator.pmu_regulator;
return -1;
}
ldo = regulator_get(NULL, ldostr);
- if (ldo == NULL) {
+ if (ldo == NULL || IS_ERR(ldo)) {
LOG("\n\n\n%s get ldo error,please mod this\n\n\n", __func__);
+ return -1;
} else {
if (on == level) {
regulator_set_voltage(ldo, 3000000, 3000000);
LOG("%s: %s enabled\n", __func__, ldostr);
ret = regulator_enable(ldo);
- if(ret != 0){
- LOG("%s: faild to enable %s\n", __func__, ldostr);
- }
+ wifi_power_state = 1;
LOG("wifi turn on power.\n");
} else {
- LOG("wifi shut off power.\n");
LOG("%s: %s disabled\n", __func__, ldostr);
- ret = regulator_disable(ldo);
- if(ret != 0){
- LOG("%s: faild to disable %s\n", __func__, ldostr);
- }
+ while (regulator_is_enabled(ldo) > 0) {
+ ret = regulator_disable(ldo);
+ }
+ wifi_power_state = 0;
+ LOG("wifi shut off power.\n");
}
regulator_put(ldo);
- mdelay(100);
+ msleep(100);
}
} else {
poweron = &mrfkill->pdata->power_n;
if (on){
if (gpio_is_valid(poweron->io)) {
gpio_set_value(poweron->io, poweron->enable);
+ msleep(100);
}
- mdelay(100);
if (gpio_is_valid(reset->io)) {
gpio_set_value(reset->io, reset->enable);
+ msleep(100);
}
- mdelay(100);
+
+ wifi_power_state = 1;
LOG("wifi turn on power. %d\n", poweron->io);
}else{
if (gpio_is_valid(poweron->io)) {
gpio_set_value(poweron->io, !(poweron->enable));
+ msleep(100);
}
- mdelay(100);
if (gpio_is_valid(reset->io)) {
gpio_set_value(reset->io, !(reset->enable));
}
+ wifi_power_state = 0;
LOG("wifi shut off power.\n");
}
}
* Wifi Sdio Detect Func
*
*************************************************************************/
-extern int mmc_host_rescan(struct mmc_host *host, int val);
+#include <linux/mmc/host.h>
+extern int mmc_host_rescan(struct mmc_host *host, int val, int irq_type);
int rockchip_wifi_set_carddetect(int val)
{
- return mmc_host_rescan(NULL, val);//NULL => SDIO host
+ return mmc_host_rescan(NULL, val, 1);
}
EXPORT_SYMBOL(rockchip_wifi_set_carddetect);
*
*************************************************************************/
#include <linux/etherdevice.h>
+#include <linux/errno.h>
u8 wifi_custom_mac_addr[6] = {0,0,0,0,0,0};
-extern char GetSNSectorInfo(char * pbuf);
+
+static void rockchip_wifi_get_sn(char *buf)
+{
+ memset(buf, 0, 512);
+ //GetSNSectorInfo(char * pbuf);
+
+ return ;
+}
+
+//#define ENABLE_WIFI_RAND_MAC
+#ifdef ENABLE_WIFI_RAND_MAC
+#define WIFI_RAND_MAC_FILE "/data/misc/wifi_rand_mac"
+
+static int rockchip_wifi_rand_mac_addr(unsigned char *buf)
+{
+ struct file *fp;
+ loff_t pos;
+ mm_segment_t fs;
+ char mac_buf[20] = {0};
+
+ LOG("%s\n", __func__);
+ fp = filp_open(WIFI_RAND_MAC_FILE, O_RDONLY, 0);
+ if (fp == NULL || IS_ERR(fp)) {
+ fp = filp_open(WIFI_RAND_MAC_FILE, O_RDWR | O_CREAT, 0644);
+ if (fp == NULL || IS_ERR(fp)) {
+ LOG("%s: create %s failed.\n", __func__, WIFI_RAND_MAC_FILE);
+ return -1;
+ }
+ fs = get_fs();
+ set_fs(KERNEL_DS);
+ random_ether_addr(wifi_custom_mac_addr);
+ pos = 0;
+ vfs_write(fp, wifi_custom_mac_addr, 6, &pos);
+ filp_close(fp, NULL);
+ } else {
+ fs = get_fs();
+ set_fs(KERNEL_DS);
+ pos = 0;
+ vfs_read(fp, wifi_custom_mac_addr, 6, &pos);
+ filp_close(fp, NULL);
+ }
+ sprintf(mac_buf,"%02x:%02x:%02x:%02x:%02x:%02x",wifi_custom_mac_addr[0],wifi_custom_mac_addr[1],
+ wifi_custom_mac_addr[2],wifi_custom_mac_addr[3],wifi_custom_mac_addr[4],wifi_custom_mac_addr[5]);
+ LOG("random wifi_custom_mac_addr=[%s]\n", mac_buf);
+ return 0;
+}
+#endif
+
int rockchip_wifi_mac_addr(unsigned char *buf)
{
- return -1;
char mac_buf[20] = {0};
LOG("%s: enter.\n", __func__);
int i;
char *tempBuf = kmalloc(512, GFP_KERNEL);
if(tempBuf) {
- GetSNSectorInfo(tempBuf);
- for (i = 506; i <= 511; i++)
- wifi_custom_mac_addr[i-506] = tempBuf[i];
+ rockchip_wifi_get_sn(tempBuf);
+ for (i = 445; i <= 450; i++)
+ wifi_custom_mac_addr[i-445] = tempBuf[i];
kfree(tempBuf);
} else {
return -1;
wifi_custom_mac_addr[2],wifi_custom_mac_addr[3],wifi_custom_mac_addr[4],wifi_custom_mac_addr[5]);
LOG("falsh wifi_custom_mac_addr=[%s]\n", mac_buf);
+#ifdef ENABLE_WIFI_RAND_MAC
+ rockchip_wifi_rand_mac_addr(buf);
+#endif
+
if (is_valid_ether_addr(wifi_custom_mac_addr)) {
- if (2 == (wifi_custom_mac_addr[0] & 0x0F)) {
- LOG("This mac address come into conflict with the address of direct, ignored...\n");
- return -1;
- }
+ if (!strncmp(wifi_chip_type_string, "rtl", 3))
+ wifi_custom_mac_addr[0] &= ~0x2; // for p2p
} else {
LOG("This mac address is not valid, ignored...\n");
return -1;
}
-#if defined(CONFIG_RKWIFI)
memcpy(buf, wifi_custom_mac_addr, 6);
-#else
- memcpy(buf, mac_buf, strlen(mac_buf));//realtek's wifi use this branch
-#endif
+
return 0;
}
EXPORT_SYMBOL(rockchip_wifi_mac_addr);
EXPORT_SYMBOL(rockchip_wifi_country_code);
/**************************************************************************/
-static int rockchip_wifi_voltage_select(void)
-{
- struct rfkill_wlan_data *mrfkill = g_rfkill;
- int voltage = 0;
-
- if (mrfkill == NULL) {
- LOG("%s: rfkill-wlan driver has not Successful initialized\n", __func__);
- return -1;
- }
- voltage = mrfkill->pdata->sdio_vol;
- if (voltage > 2700 && voltage < 3500) {
- writel_relaxed(0x00100000, RK_GRF_VIRT+0x380); //3.3
- LOG("%s: wifi & sdio reference voltage: 3.3V\n", __func__);
- } else if (voltage > 1500 && voltage < 1950) {
- writel_relaxed(0x00100010, RK_GRF_VIRT+0x380); //1.8
- LOG("%s: wifi & sdio reference voltage: 1.8V\n", __func__);
- } else {
- LOG("%s: unsupport wifi & sdio reference voltage!\n", __func__);
- return -1;
- }
-
- return 0;
-}
-
static int rfkill_rk_setup_gpio(struct rksdmmc_gpio *gpio, const char* prefix, const char* name)
{
if (gpio_is_valid(gpio->io)) {
memset(data, 0, sizeof(*data));
- ret = of_property_read_u32(node, "sdio_vref", &value);
- if (ret < 0) {
- LOG("%s: Can't get sdio vref.", __func__);
- return -1;
+#ifdef CONFIG_MFD_SYSCON
+ data->grf = syscon_regmap_lookup_by_phandle(node, "rockchip,grf");
+ if (IS_ERR(data->grf)) {
+ LOG("can't find rockchip,grf property\n");
+ //return -1;
+ }
+#endif
+
+ ret = of_property_read_string(node, "wifi_chip_type", &strings);
+ if (ret) {
+ LOG("%s: Can not read wifi_chip_type, set default to rkwifi.\n", __func__);
+ strcpy(wifi_chip_type_string, "rkwifi");
+ } else {
+ strcpy(wifi_chip_type_string, strings);
+ }
+ LOG("%s: wifi_chip_type = %s\n", __func__, wifi_chip_type_string);
+
+ if (of_find_property(node, "keep_wifi_power_on", NULL)) {
+ data->wifi_power_remain = true;
+ LOG("%s: wifi power will enabled while kernel starting and keep on.\n", __func__);
+ } else {
+ data->wifi_power_remain = false;
+ LOG("%s: enable wifi power control.\n", __func__);
}
- data->sdio_vol = value;
if (of_find_property(node, "power_ctrl_by_pmu", NULL)) {
data->mregulator.power_ctrl_by_pmu = true;
- ret = of_property_read_string(node, "pmu_regulator", &strings);
+ ret = of_property_read_string(node, "power_pmu_regulator", &strings);
if (ret) {
- LOG("%s: Can not read property: pmu_regulator.\n", __func__);
+ LOG("%s: Can not read property: power_pmu_regulator.\n", __func__);
data->mregulator.power_ctrl_by_pmu = false;
} else {
LOG("%s: wifi power controled by pmu(%s).\n", __func__, strings);
sprintf(data->mregulator.pmu_regulator, "%s", strings);
}
- ret = of_property_read_u32(node, "pmu_enable_level", &value);
+ ret = of_property_read_u32(node, "power_pmu_enable_level", &value);
if (ret) {
- LOG("%s: Can not read property: pmu_enable_level.\n", __func__);
+ LOG("%s: Can not read property: power_pmu_enable_level.\n", __func__);
data->mregulator.power_ctrl_by_pmu = false;
} else {
LOG("%s: wifi power controled by pmu(level = %s).\n", __func__, (value == 1)?"HIGH":"LOW");
}
#endif
+static void rfkill_wlan_early_suspend(void)
+{
+ //LOG("%s :enter\n", __func__);
+
+ return;
+}
+
+static void rfkill_wlan_later_resume(void)
+{
+ //LOG("%s :enter\n", __func__);
+
+ return;
+}
+
+static int rfkill_wlan_fb_event_notify(struct notifier_block *self,
+ unsigned long action, void *data)
+{
+
+ struct fb_event *event = data;
+ int blank_mode = *((int *)event->data);
+
+ switch (blank_mode) {
+ case FB_BLANK_UNBLANK:
+ rfkill_wlan_later_resume();
+ break;
+ case FB_BLANK_NORMAL:
+ rfkill_wlan_early_suspend();
+ break;
+ default:
+ rfkill_wlan_early_suspend();
+ break;
+ }
+
+ return 0;
+}
+
+static struct notifier_block rfkill_wlan_fb_notifier = {
+ .notifier_call = rfkill_wlan_fb_event_notify,
+};
+
+
static int rfkill_wlan_probe(struct platform_device *pdev)
{
struct rfkill_wlan_data *rfkill;
gpio_direction_output(pdata->power_n.io, !pdata->power_n.enable);
}
- rockchip_wifi_voltage_select();
+ if (pdata->wifi_power_remain)
+ {
+ rockchip_wifi_power(1);
+ }
#if BCM_STATIC_MEMORY_SUPPORT
rockchip_init_wifi_mem();
#if defined(CONFIG_HAS_EARLYSUSPEND)
register_early_suspend(wlan_early_suspend);
#endif
+
+ fb_register_client(&rfkill_wlan_fb_notifier);
LOG("Exit %s\n", __func__);
LOG("Enter %s\n", __func__);
wake_lock_destroy(&rfkill->wlan_irq_wl);
+
+ fb_unregister_client(&rfkill_wlan_fb_notifier);
if (gpio_is_valid(rfkill->pdata->power_n.io))
gpio_free(rfkill->pdata->power_n.io);
projects / firefly-linux-kernel-4.4.55.git / blobdiff