#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;
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
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;
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, 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);
+
+//#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)
{
- 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 = 445; i <= 450; i++)
- wifi_custom_mac_addr[i-445] = 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;
+ }
- memcpy(buf, wifi_custom_mac_addr, 6);
+ 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);
- return 0;
+ 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);
/**************************************************************************/
-#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)) {
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;
+ //return -1;
}
#endif
}
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 / blobdiff