int IW8101_wlan_power_on(int flag)
{
	static struct wake_lock	*wifi_wake_lock = &iw8101_data.wifi_wake_lock;
	struct regulator *power = iw8101_data.wifi_power;
	int reset = iw8101_data.wifi_reset;

	if (wifi_wake_lock == NULL)
		pr_warn("%s: invalid wifi_wake_lock\n", __func__);
	else if (power == NULL)
		pr_warn("%s: invalid power\n", __func__);
	else if (!gpio_is_valid(reset))
		pr_warn("%s: invalid reset\n", __func__);
	else
		goto start;
	return -ENODEV;
start:
	pr_debug("wlan power on:%d\n", flag);

	writel(gpio_bakup[0] & 0x1f00000, (void *)(0xb0010300 + PXINTS));
	writel(~gpio_bakup[0] & 0x1f00000, (void *)(0xb0010300 + PXINTC));
	writel(gpio_bakup[1] & 0x1f00000, (void *)(0xb0010300 + PXMSKS));
	writel(~gpio_bakup[1] & 0x1f00000, (void *)(0xb0010300 + PXMSKC));
	writel(gpio_bakup[2] & 0x1f00000, (void *)(0xb0010300 + PXPAT1S));
	writel(~gpio_bakup[2] & 0x1f00000, (void *)(0xb0010300 + PXPAT1C));
	writel(gpio_bakup[3] & 0x1f00000, (void *)(0xb0010300 + PXPAT0S));
	writel(~gpio_bakup[3] & 0x1f00000, (void *)(0xb0010300 + PXPAT0C));

	jzrtc_enable_clk32k();
	msleep(200);

	switch(flag) {
		case RESET:
			regulator_enable(power);
			jzmmc_clk_ctrl(1, 1);

			gpio_set_value(reset, 0);
			msleep(200);

			gpio_set_value(reset, 1);
			msleep(200);

			break;

		case NORMAL:
			regulator_enable(power);

			gpio_set_value(reset, 0);
			msleep(200);

			gpio_set_value(reset, 1);

			msleep(200);
			jzmmc_manual_detect(1, 1);

			break;
	}
	wake_lock(wifi_wake_lock);

	return 0;
}
Beispiel #2
0
int bcm_wlan_power_off(int flag)
{
	static struct wake_lock	*wifi_wake_lock = &bcm_data.wifi_wake_lock;
#ifdef WL_REG_EN
	int wl_reg_on = WL_REG_EN;
#endif
#ifdef WL_RST_EN
	int reset = bcm_data.wifi_reset;
#endif

	if (wifi_wake_lock == NULL)
		pr_warn("%s: invalid wifi_wake_lock\n", __func__);
#ifdef WL_RST_EN
	else if (!gpio_is_valid(reset))
		pr_warn("%s: invalid reset\n", __func__);
#endif
	else
		goto start;
	return -ENODEV;
start:
	pr_debug("wlan power off:%d\n", flag);
	switch(flag) {
		case RESET:
#ifdef WL_RST_EN
			gpio_direction_output(reset, 0);
#endif
#ifdef WL_REG_EN
			udelay(65);
			gpio_direction_output(wl_reg_on,0);
#endif
			jzmmc_clk_ctrl(1, 0);
			break;

		case NORMAL:
#ifdef WL_RST_EN
			gpio_direction_output(reset, 0);
#endif
			udelay(65);

			/*
			 *  control wlan reg on pin
			 */
#ifdef WL_REG_EN
			gpio_direction_output(wl_reg_on,0);
#endif
			msleep(200);
			jzmmc_manual_detect(1, 0);
			break;
	}

	//	wake_unlock(wifi_wake_lock);

	bcm_power_down();
	wifi_le_set_io();

	return 0;
}
Beispiel #3
0
int IW8101_wlan_power_off(int flag)
{
	static struct wake_lock	*wifi_wake_lock = &iw8101_data.wifi_wake_lock;
	struct regulator *power = iw8101_data.wifi_power;
	int reset = iw8101_data.wifi_reset;

printk("cljiang---IW8101_wlan_power_off\n");
	if (wifi_wake_lock == NULL)
		pr_warn("%s: invalid wifi_wake_lock\n", __func__);
	else if (power == NULL)
		pr_warn("%s: invalid power\n", __func__);
	else if (!gpio_is_valid(reset))
		pr_warn("%s: invalid reset\n", __func__);
	else
		goto start;
	return -ENODEV;
start:
	pr_debug("wlan power off:%d\n", flag);
	switch(flag) {
		case RESET:
			gpio_set_value(reset, 0);

			regulator_disable(power);
			wlan_pw_en_disable();
			jzmmc_clk_ctrl(1, 0);
			break;

		case NORMAL:
			gpio_set_value(reset, 0);

			regulator_disable(power);
			wlan_pw_en_disable();

 			jzmmc_manual_detect(1, 0);
			break;
	}

	wake_unlock(wifi_wake_lock);

	clk_32k_off();
//	jzrtc_disable_clk32k();/*clk32k off*/
	
/*
	gpio_bakup[0] = (unsigned int)readl((void *)(0xb0010300 + PXINT)) & 0x1f00000;
	gpio_bakup[1] = (unsigned int)readl((void *)(0xb0010300 + PXMSK)) & 0x1f00000;
	gpio_bakup[2] = (unsigned int)readl((void *)(0xb0010300 + PXPAT1)) & 0x1f00000;
	gpio_bakup[3] = (unsigned int)readl((void *)(0xb0010300 + PXPAT0)) & 0x1f00000;
	
	writel(0x1f00000, (void *)(0xb0010300 + PXINTC));
	writel(0x1f00000, (void *)(0xb0010300 + PXMSKS));
	writel(0x1f00000, (void *)(0xb0010300 + PXPAT1S));
*/
	return 0;
}
Beispiel #4
0
/*
    It calls jzmmc_manual_detect() to re-scan SDIO card
*/
int ssv_wlan_power_on(int flag)
{
	static struct wake_lock	*wifi_wake_lock = &ssv_6xxx_data.wifi_wake_lock;
	//struct regulator *wifi_vbat = ssv_6xxx_data.wifi_vbat;
	//struct regulator *wifi_vddio = ssv_6xxx_data.wifi_vddio;
	int reset = ssv_6xxx_data.wifi_reset;

/*
    if (wifi_wake_lock == NULL)
		pr_warn("%s: invalid wifi_wake_lock\n", __func__);
	else if (wifi_vbat == NULL)
		pr_warn("%s: invalid wifi_vbat\n", __func__);
	else if (wifi_vddio == NULL)
		pr_warn("%s: invalid wifi_vddio\n", __func__);
	else if (!gpio_is_valid(reset))
		pr_warn("%s: invalid reset\n", __func__);
	else
		goto start;
	return -ENODEV;

start:
*/

	printk("wlan power on:%d\n", flag);
	wake_lock(wifi_wake_lock);
	//rtc32k_enable();

	switch(flag) {
		case RESET:
			wlan_pw_en_enable();
			jzmmc_clk_ctrl(WLAN_SDIO_INDEX, 1);

			gpio_direction_output(reset, 0);
			msleep(100);
			gpio_direction_output(reset, 1);

			break;
		case NORMAL:
			wlan_pw_en_enable();

			gpio_direction_output(reset, 0);
			msleep(200);
			gpio_direction_output(reset, 1);

			jzmmc_manual_detect(WLAN_SDIO_INDEX, 1);

			break;
	}
	wake_unlock(wifi_wake_lock);
	return 0;
}
int bcm_wlan_power_on(int flag)
{
	static struct wake_lock	*wifi_wake_lock = &bcm_ap6212_data.wifi_wake_lock;
	struct regulator *wifi_vbat = bcm_ap6212_data.wifi_vbat;
	struct regulator *wifi_vddio = bcm_ap6212_data.wifi_vddio;
	int reset = bcm_ap6212_data.wifi_reset;

	if (wifi_wake_lock == NULL)
		pr_warn("%s: invalid wifi_wake_lock\n", __func__);
	else if (wifi_vbat == NULL)
		pr_warn("%s: invalid wifi_vbat\n", __func__);
	else if (wifi_vddio == NULL)
		pr_warn("%s: invalid wifi_vddio\n", __func__);
	else if (!gpio_is_valid(reset))
		pr_warn("%s: invalid reset\n", __func__);
	else
		goto start;
	return -ENODEV;
start:
	pr_debug("wlan power on:%d\n", flag);
	wake_lock(wifi_wake_lock);
	rtc32k_enable();

	switch(flag) {
		case RESET:
			wlan_pw_en_enable();
			jzmmc_clk_ctrl(WLAN_SDIO_INDEX, 1);

			gpio_set_value(reset, 0);
			msleep(100);

			gpio_set_value(reset, 1);

			break;
		case NORMAL:
			wlan_pw_en_enable();

			gpio_set_value(reset, 0);
			msleep(100);

			gpio_set_value(reset, 1);

			jzmmc_manual_detect(WLAN_SDIO_INDEX, 1);

			break;
	}
	wake_unlock(wifi_wake_lock);
	return 0;
}
int IW8101_wlan_power_off(int flag)
{
	static struct wake_lock	*wifi_wake_lock = &iw8101_data.wifi_wake_lock;
	struct regulator *power = iw8101_data.wifi_power;
	int reset = iw8101_data.wifi_reset;

	if (wifi_wake_lock == NULL)
		pr_warn("%s: invalid wifi_wake_lock\n", __func__);
	else if (power == NULL)
		pr_warn("%s: invalid power\n", __func__);
	else if (!gpio_is_valid(reset))
		pr_warn("%s: invalid reset\n", __func__);
	else
		goto start;
	return -ENODEV;
start:
	pr_debug("wlan power off:%d\n", flag);
	switch(flag) {
		case RESET:
			gpio_set_value(reset, 0);

			regulator_disable(power);
			jzmmc_clk_ctrl(1, 0);
			break;

		case NORMAL:
			gpio_set_value(reset, 0);

			regulator_disable(power);

 			jzmmc_manual_detect(1, 0);
			break;
	}

	wake_unlock(wifi_wake_lock);

	jzrtc_disable_clk32k();

	return 0;
}
Beispiel #7
0
int bcm_wlan_power_on(int flag)
{
	static struct wake_lock	*wifi_wake_lock = &bcm_data.wifi_wake_lock;
#ifdef WL_REG_EN
	int wl_reg_on	= WL_REG_EN;
#endif
#ifdef WL_RST_EN
	int reset = bcm_data.wifi_reset;
#endif

	if (wifi_wake_lock == NULL)
		pr_warn("%s: invalid wifi_wake_lock\n", __func__);
#ifdef WL_RST_EN
	else if (!gpio_is_valid(reset))
		pr_warn("%s: invalid reset\n", __func__);
#endif
	else
		goto start;

	return -ENODEV;
start:
	pr_debug("wlan power on:%d\n", flag);
	wifi_le_restore_io();
	bcm_power_on();
	msleep(200);

	switch(flag) {
		case RESET:
#ifdef WL_REG_EN
			gpio_direction_output(wl_reg_on, 1);
			msleep(200);
#endif
			jzmmc_clk_ctrl(1, 1);
#ifdef WL_RST_EN
			gpio_direction_output(reset, 0);
			msleep(200);
			gpio_direction_output(reset, 1);
			msleep(200);
#endif
			break;
		case NORMAL:
			//msleep(200);   useless msleep, by snmu for android-6.0 speed up,warn:it is probably cause has bug.
#ifdef WL_REG_EN
			gpio_direction_output(wl_reg_on,1);
			//msleep(200);   useless msleep, by snmu for android-6.0 speed up,warn:it is probably cause has bug.
#endif
#ifdef WL_RST_EN
			gpio_direction_output(reset, 0);
			msleep(200);
			gpio_direction_output(reset, 1);
			msleep(200);
#endif
			jzmmc_manual_detect(1, 1);

			break;
	}

	//	wake_lock(wifi_wake_lock);

	return 0;
}