#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>
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() || 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) {
- 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
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);
extern int mmc_host_rescan(struct mmc_host *host, int val, int irq_type);
int rockchip_wifi_set_carddetect(int val)
{
- 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
+ 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;
int i;
char *tempBuf = kmalloc(512, GFP_KERNEL);
if(tempBuf) {
- GetSNSectorInfo(tempBuf);
+ rockchip_wifi_get_sn(tempBuf);
for (i = 445; i <= 450; i++)
wifi_custom_mac_addr[i-445] = tempBuf[i];
kfree(tempBuf);
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;
- 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 (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;
-}
-
static int rfkill_rk_setup_gpio(struct rksdmmc_gpio *gpio, const char* prefix, const char* name)
{
if (gpio_is_valid(gpio->io)) {
}
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__);
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;
- 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;
- }
- }
- } else {
- data->vref_ctrl_enble = false;
- LOG("%s: disable wifi io reference voltage control.\n", __func__);
- }
if (of_find_property(node, "power_ctrl_by_pmu", NULL)) {
data->mregulator.power_ctrl_by_pmu = true;
rockchip_wifi_power(1);
}
- rockchip_wifi_voltage_select();
-
#if BCM_STATIC_MEMORY_SUPPORT
rockchip_init_wifi_mem();
#endif
projects / firefly-linux-kernel-4.4.55.git / commitdiff