#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/rockchip/iomap.h>
#include <dt-bindings/gpio/gpio.h>
#include <linux/skbuff.h>
-#include <linux/rockchip/cpu.h>
+#include <linux/fb.h>
+#include <linux/rockchip/grf.h>
+#include <linux/rockchip/common.h>
+#include <linux/regmap.h>
+#include <linux/mfd/syscon.h>
+#include <linux/mmc/host.h>
#ifdef CONFIG_OF
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
#endif
+#include <linux/soc/rockchip/rk_vendor_storage.h>
#if 0
#define DBG(x...) printk(KERN_INFO "[WLAN_RFKILL]: "x)
#define LOG(x...) printk(KERN_INFO "[WLAN_RFKILL]: "x)
+extern struct mmc_host *primary_sdio_host;
+extern void mmc_pwrseq_power_off(struct mmc_host *host);
+
struct rfkill_wlan_data {
struct rksdmmc_gpio_wifi_moudle *pdata;
struct wake_lock wlan_irq_wl;
};
static struct rfkill_wlan_data *g_rfkill = NULL;
+static int power_set_time = 0;
static const char wlan_name[] =
#if defined (CONFIG_BCM4330)
int get_wifi_chip_type(void)
{
int type;
- if (strcmp(wifi_chip_type_string, "rkwifi") == 0) {
- type = WIFI_RKWIFI;
+ 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_RKWIFI;
+ type = WIFI_AP6210;
}
return type;
}
*
**********************************************************/
#ifdef CONFIG_RKWIFI
-#define BCM_STATIC_MEMORY_SUPPORT 1
+#define BCM_STATIC_MEMORY_SUPPORT 0
#else
#define BCM_STATIC_MEMORY_SUPPORT 0
#endif
return -1;
}
- if (mrfkill->pdata->vref_ctrl_enble)
- *vref_ctrl_enable = 1;
*power = wifi_power_state;
return 0;
}
-/**************************************************************************
- *
- * wifi reference voltage control Func
- *
- *************************************************************************/
-int rockchip_wifi_ref_voltage(int on)
-{
- struct rfkill_wlan_data *mrfkill = g_rfkill;
- struct rksdmmc_gpio *vddio;
- struct regulator *ldo = NULL;
- int power = 0;
- bool toggle = false;
-
- LOG("%s: %d\n", __func__, on);
-
- if (mrfkill == NULL) {
- LOG("%s: rfkill-wlan driver has not Successful initialized\n", __func__);
- return -1;
- }
-
- if (!mrfkill->pdata->vref_ctrl_enble) {
- LOG("%s: wifi io reference voltage control is disabled.\n", __func__);
- return 0;
- }
-
- if (!rfkill_get_bt_power_state(&power, &toggle)) {
- if (power == 1) {
- LOG("%s: wifi shouldn't control io reference voltage, BT is running!\n", __func__);
- return 0;
- }
- }
-
- if (mrfkill->pdata->ioregulator.power_ctrl_by_pmu) {
- int ret = -1;
- char *ldostr;
- int level = mrfkill->pdata->ioregulator.enable;
- int voltage = 1000 * mrfkill->pdata->sdio_vol;
-
- ldostr = mrfkill->pdata->ioregulator.pmu_regulator;
- if (ldostr == NULL) {
- LOG("%s: wifi io reference voltage set to be controled by pmic, but which one?\n", __func__);
- return -1;
- }
- ldo = regulator_get(NULL, ldostr);
- 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) {
- if(cpu_is_rk3036())
- {
- /*regulator_set_voltage(ldo, voltage, voltage);
- LOG("%s: %s enabled, level = %d\n", __func__, ldostr, voltage);
- ret = regulator_enable(ldo);
- LOG("wifi turn on io reference voltage.\n");*/
- }else{
- regulator_set_voltage(ldo, voltage, voltage);
- LOG("%s: %s enabled, level = %d\n", __func__, ldostr, voltage);
- ret = regulator_enable(ldo);
- LOG("wifi turn on io reference voltage.\n");
- }
- } else {
- LOG("%s: %s disabled\n", __func__, ldostr);
- while (regulator_is_enabled(ldo) > 0) {
- ret = regulator_disable(ldo);
- }
- LOG("wifi shut off io reference voltage.\n");
- }
- regulator_put(ldo);
- msleep(100);
- }
- } else {
- vddio = &mrfkill->pdata->power_n;
-
- if (on){
- if (gpio_is_valid(vddio->io)) {
- gpio_set_value(vddio->io, vddio->enable);
- msleep(100);
- }
-
- LOG("wifi turn on io reference voltage.\n");
- }else{
- if (gpio_is_valid(vddio->io)) {
- gpio_set_value(vddio->io, !(vddio->enable));
- msleep(100);
- }
-
- LOG("wifi shut off io reference voltage.\n");
- }
- }
-
- return 0;
-}
-
/**************************************************************************
*
* Wifi Power Control Func
LOG("%s: %d\n", __func__, on);
+ if (!on && primary_sdio_host)
+ mmc_pwrseq_power_off(primary_sdio_host);
+
if (mrfkill == NULL) {
LOG("%s: rfkill-wlan driver has not Successful initialized\n", __func__);
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 (on)
- rockchip_wifi_ref_voltage(1);
if (mrfkill->pdata->mregulator.power_ctrl_by_pmu) {
int ret = -1;
}
}
- if (!on)
- rockchip_wifi_ref_voltage(0);
-
return 0;
}
EXPORT_SYMBOL(rockchip_wifi_power);
* Wifi Sdio Detect Func
*
*************************************************************************/
-#include <linux/mmc/host.h>
-extern int mmc_host_rescan(struct mmc_host *host, int val);
+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);
+
+//#define RANDOM_ADDRESS_SAVE
+static int get_wifi_addr_vendor(unsigned char *addr)
+{
+ int ret;
+
+ ret = rk_vendor_read(WIFI_MAC_ID, addr, 6);
+ if (ret != 6 || is_zero_ether_addr(addr)) {
+ LOG("%s: rk_vendor_read wifi mac address failed (%d)\n",
+ __func__, ret);
+#ifdef RANDOM_ADDRESS_SAVE
+ random_ether_addr(addr);
+ LOG("%s: generate random wifi mac address: "
+ "%02x:%02x:%02x:%02x:%02x:%02x\n",
+ __func__, addr[0], addr[1], addr[2],
+ addr[3], addr[4], addr[5]);
+ ret = rk_vendor_write(WIFI_MAC_ID, addr, 6);
+ if (ret != 0) {
+ LOG("%s: rk_vendor_write"
+ " wifi mac address failed (%d)\n",
+ __func__, ret);
+ memset(addr, 0, 6);
+ return -1;
+ }
+#else
+ return -1;
+#endif
+ } else {
+ LOG("%s: rk_vendor_read wifi mac address: "
+ "%02x:%02x:%02x:%02x:%02x:%02x\n",
+ __func__, addr[0], addr[1], addr[2],
+ addr[3], addr[4], addr[5]);
+ }
+ return 0;
+}
+
int rockchip_wifi_mac_addr(unsigned char *buf)
{
- return -1;
-/*
- char mac_buf[20] = {0};
- LOG("%s: enter.\n", __func__);
-
- // from vflash
- if(is_zero_ether_addr(wifi_custom_mac_addr)) {
- 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];
- kfree(tempBuf);
- } else {
- return -1;
- }
- }
+ char mac_buf[20] = {0};
- 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("falsh wifi_custom_mac_addr=[%s]\n", mac_buf);
+ LOG("%s: enter.\n", __func__);
- 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;
- }
- } else {
- LOG("This mac address is not valid, ignored...\n");
- return -1;
- }
+ // from vendor storage
+ if (is_zero_ether_addr(wifi_custom_mac_addr)) {
+ if (get_wifi_addr_vendor(wifi_custom_mac_addr) != 0)
+ 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;
-*/
+ 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("falsh wifi_custom_mac_addr=[%s]\n", mac_buf);
+
+ if (is_valid_ether_addr(wifi_custom_mac_addr)) {
+ 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;
+ }
+
+ memcpy(buf, wifi_custom_mac_addr, 6);
+
+ 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));
+#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) {
- printk("%s: Can not read wifi_chip_type, set default to rkwifi.\n", __func__);
+ 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);
}
- strcpy(wifi_chip_type_string, strings);
- printk("%s: wifi_chip_type = %s\n", __func__, wifi_chip_type_string);
+ LOG("%s: wifi_chip_type = %s\n", __func__, wifi_chip_type_string);
- if(cpu_is_rk3036()){
- /* ret = of_property_read_u32(node, "sdio_vref", &value);
- if (ret < 0) {
- LOG("%s: Can't get sdio vref.", __func__);
- return -1;
- }
- data->sdio_vol = value;*/
- }else{
- ret = of_property_read_u32(node, "sdio_vref", &value);
- if (ret < 0) {
- LOG("%s: Can't get sdio vref.", __func__);
- return -1;
- }
- data->sdio_vol = value;
- }
-
- if (of_find_property(node, "vref_ctrl_enable", NULL)) {
- LOG("%s: enable wifi io reference voltage control.\n", __func__);
- data->vref_ctrl_enble = true;
- if (of_find_property(node, "vref_ctrl_gpio", NULL)) {
- gpio = of_get_named_gpio_flags(node, "vref_ctrl_gpio", 0, &flags);
- if (gpio_is_valid(gpio)){
- data->vddio.io = gpio;
- data->vddio.enable = (flags == GPIO_ACTIVE_HIGH)? 1:0;
- data->ioregulator.power_ctrl_by_pmu = false;
- LOG("%s: get property: vref_ctrl_gpio = %d, flags = %d.\n", __func__, gpio, flags);
- } else {
- data->vddio.io = -1;
- data->vref_ctrl_enble = false;
- LOG("%s: vref_ctrl_gpio defined invalid, disable wifi io reference voltage control.\n", __func__);
- }
- } else {
- data->ioregulator.power_ctrl_by_pmu = true;
- ret = of_property_read_string(node, "vref_pmu_regulator", &strings);
- if (ret) {
- LOG("%s: Can not read property: vref_pmu_regulator.\n", __func__);
- data->vref_ctrl_enble = false;
- data->ioregulator.power_ctrl_by_pmu = false;
- } else {
- LOG("%s: wifi io reference voltage controled by pmu(%s).\n", __func__, strings);
- sprintf(data->ioregulator.pmu_regulator, "%s", strings);
- }
- ret = of_property_read_u32(node, "vref_pmu_enable_level", &value);
- if (ret) {
- LOG("%s: Can not read property: vref_pmu_enable_level.\n", __func__);
- data->vref_ctrl_enble = false;
- data->ioregulator.power_ctrl_by_pmu = false;
- } else {
- LOG("%s: wifi io reference voltage controled by pmu(level = %s).\n", __func__, (value == 1)?"HIGH":"LOW");
- data->ioregulator.enable = value;
- }
- }
+ 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->vref_ctrl_enble = false;
- LOG("%s: disable wifi io reference voltage control.\n", __func__);
+ data->wifi_power_remain = false;
+ LOG("%s: enable wifi power control.\n", __func__);
}
if (of_find_property(node, "power_ctrl_by_pmu", NULL)) {
}
#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