#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>
#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 1
+#define BCM_STATIC_MEMORY_SUPPORT 0
#else
#define BCM_STATIC_MEMORY_SUPPORT 0
#endif
int ret = -1;
char *ldostr;
int level = mrfkill->pdata->ioregulator.enable;
- int voltage = 1000 * mrfkill->pdata->sdio_vol;
+ int voltage = 1000 * mrfkill->pdata->sdio_vol;
ldostr = mrfkill->pdata->ioregulator.pmu_regulator;
if (ldostr == NULL) {
return -1;
} else {
if (on == level) {
- 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");
+ if(cpu_is_rk3036() || cpu_is_rk312x())
+ {
+ /*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) {
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__);
*
*************************************************************************/
#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
+ int chip, irq_type;
+ chip = get_wifi_chip_type();
+
+ /* irq_type : 0, oob; 1, cap-sdio-irq */
+ if (!strncmp(wifi_chip_type_string, "ap", 2) ||
+ !strncmp(wifi_chip_type_string, "rk", 2))
+ irq_type = 0;
+ else
+ irq_type = 1;
+
+ return mmc_host_rescan(NULL, val, irq_type);//NULL => SDIO host
}
EXPORT_SYMBOL(rockchip_wifi_set_carddetect);
extern char GetSNSectorInfo(char * pbuf);
int rockchip_wifi_mac_addr(unsigned char *buf)
{
- return -1;
-/*
char mac_buf[20] = {0};
LOG("%s: enter.\n", __func__);
char *tempBuf = kmalloc(512, GFP_KERNEL);
if(tempBuf) {
GetSNSectorInfo(tempBuf);
- for (i = 506; i <= 511; i++)
- wifi_custom_mac_addr[i-506] = tempBuf[i];
+ for (i = 445; i <= 450; i++)
+ wifi_custom_mac_addr[i-445] = tempBuf[i];
kfree(tempBuf);
} else {
return -1;
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);
/**************************************************************************/
+#define RK3368_GRF_IO_VSEL 0x900
static int rockchip_wifi_voltage_select(void)
{
struct rfkill_wlan_data *mrfkill = g_rfkill;
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;
- }
+ if (cpu_is_rk3288()) {
+ 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;
+ }
+ } else if(cpu_is_rk3036() || cpu_is_rk312x()) {
+ } else { // rk3368
+#ifdef CONFIG_MFD_SYSCON
+ if (voltage > 2700 && voltage < 3500) {
+ regmap_write(mrfkill->pdata->grf, RK3368_GRF_IO_VSEL, ((1<<3)<<16)|(0<<3)); //3.3
+ LOG("%s: wifi & sdio reference voltage: 3.3V\n", __func__);
+ } else if (voltage > 1500 && voltage < 1950) {
+ regmap_write(mrfkill->pdata->grf, RK3368_GRF_IO_VSEL, ((1<<3)<<16)|(1<<3)); //1.8
+ LOG("%s: wifi & sdio reference voltage: 1.8V\n", __func__);
+ } else
+#endif
+ {
+ LOG("%s: unsupport wifi & sdio reference voltage!\n", __func__);
+ return -1;
+ }
+ }
return 0;
}
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;
}
- data->sdio_vol = value;
+#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(cpu_is_rk3036() || cpu_is_rk312x()){
+ /* 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, "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__);
+ }
+
if (of_find_property(node, "vref_ctrl_enable", NULL)) {
LOG("%s: enable wifi io reference voltage control.\n", __func__);
data->vref_ctrl_enble = true;
}
#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);
}
+ if (pdata->wifi_power_remain)
+ {
+ rockchip_wifi_power(1);
+ }
+
rockchip_wifi_voltage_select();
#if BCM_STATIC_MEMORY_SUPPORT
#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);