int m7wl_wifi_power(int on)
{
const unsigned SDC3_HDRV_PULL_CTL_ADDR = (unsigned) MSM_TLMM_BASE + 0x20A4;
#ifdef ENABLE_4335BT_WAR
int lock_cookie_wifi = 'W' | 'i'<<8 | 'F'<<16 | 'i'<<24;
printk("WiFi: trying to acquire BT lock\n");
if (bcm_bt_lock(lock_cookie_wifi) != 0)
printk("** WiFi: timeout in acquiring bt lock**\n");
else
printk("** WiFi: btlock acquired**\n");
#endif
printk(KERN_INFO "%s: %d\n", __func__, on);
if (on) {
#if 0
writel(0x1FDB, SDC3_HDRV_PULL_CTL_ADDR);
#else
sdc_pad_gpio_config(SDC3_HDRV_PULL_CTL_ADDR,
BIT_HDRIV_PULL_UP, BIT_HDRIV_PULL_UP,
HDRIV_STR_14MA, HDRIV_STR_12MA, HDRIV_STR_12MA);
#endif
config_gpio_table(wifi_on_gpio_table,
ARRAY_SIZE(wifi_on_gpio_table));
} else {
#if 0
writel(0x0BDB, SDC3_HDRV_PULL_CTL_ADDR);
#else
sdc_pad_gpio_config(SDC3_HDRV_PULL_CTL_ADDR,
BIT_HDRIV_PULL_UP, BIT_HDRIV_PULL_UP,
HDRIV_STR_2MA, HDRIV_STR_2MA, HDRIV_STR_2MA);
#endif
config_gpio_table(wifi_off_gpio_table,
ARRAY_SIZE(wifi_off_gpio_table));
}
mdelay(1);
htc_BCM4335_wl_reg_ctl((on)?BCM4335_WL_REG_ON:BCM4335_WL_REG_OFF, ID_WIFI);
mdelay(1);
#if 0
wl_dev_wake_gpio.config.output_value = on? 1: 0;
pm8xxx_gpio_config(wl_dev_wake_gpio.gpio, &wl_dev_wake_gpio.config);
#endif
mdelay(120);
#ifdef ENABLE_4335BT_WAR
bcm_bt_unlock(lock_cookie_wifi);
#endif
return 0;
}
int wifi_platform_set_power(wifi_adapter_info_t *adapter, bool on, unsigned long msec)
{
int err = 0;
#ifdef CONFIG_DTS
if (on) {
err = regulator_enable(wifi_regulator);
is_power_on = TRUE;
}
else {
err = regulator_disable(wifi_regulator);
is_power_on = FALSE;
}
if (err < 0)
DHD_ERROR(("%s: regulator enable/disable failed", __FUNCTION__));
#else
struct wifi_platform_data *plat_data;
if (!adapter || !adapter->wifi_plat_data)
return -EINVAL;
plat_data = adapter->wifi_plat_data;
DHD_ERROR(("%s = %d\n", __FUNCTION__, on));
if (plat_data->set_power) {
#ifdef ENABLE_4335BT_WAR
if (on) {
printk("WiFi: trying to acquire BT lock\n");
if (bcm_bt_lock(lock_cookie_wifi) != 0)
printk("** WiFi: timeout in acquiring bt lock**\n");
printk("%s: btlock acquired\n", __FUNCTION__);
}
else {
/* For a exceptional case, release btlock */
bcm_bt_unlock(lock_cookie_wifi);
}
#endif /* ENABLE_4335BT_WAR */
err = plat_data->set_power(on);
}
if (msec && !err)
OSL_SLEEP(msec);
if (on && !err)
is_power_on = TRUE;
else
is_power_on = FALSE;
#endif /* CONFIG_DTS */
return err;
}
int wifi_platform_set_power(wifi_adapter_info_t *adapter, bool on, unsigned long msec)
{
int err = 0;
struct wifi_platform_data *plat_data;
#ifdef ENABLE_4335BT_WAR
bool is4335_revb0 = true;
#endif
if (!adapter || !adapter->wifi_plat_data)
return -EINVAL;
plat_data = adapter->wifi_plat_data;
DHD_ERROR(("%s = %d\n", __FUNCTION__, on));
if (plat_data->set_power) {
#ifdef ENABLE_4335BT_WAR
if (on) {
printk("WiFi: trying to acquire BT lock\n");
if (bcm_bt_lock(lock_cookie_wifi) != 0)
printk("** WiFi: timeout in acquiring bt lock**\n");
printk("%s: btlock acquired\n", __FUNCTION__);
}
else {
/* For a exceptional case, release btlock */
bcm_bt_unlock(lock_cookie_wifi);
}
#endif /* ENABLE_4335BT_WAR */
#ifdef ENABLE_4335BT_WAR
is4335_revb0 = check_bcm4335_rev();
err = plat_data->set_power(on,is4335_revb0);
#else
err = plat_data->set_power(on);
#endif
}
if (msec && !err)
OSL_SLEEP(msec);
if (on && !err)
is_power_on = TRUE;
else
is_power_on = FALSE;
return err;
}
static ssize_t btlock_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
{
struct btlock lock_para;
ssize_t ret = 0;
if (count < sizeof(struct btlock))
return -EINVAL;
if (copy_from_user(&lock_para, buffer, sizeof(struct btlock)))
return -EFAULT;
if (lock_para.lock == 0)
bcm_bt_unlock(lock_para.cookie);
else if (lock_para.lock == 1)
ret = bcm_bt_lock(lock_para.cookie);
else if (lock_para.lock == 2)
ret = bcm_bt_lock(lock_para.cookie);
return ret;
}
