Exemplos de sdio_dev_is_initialized em C++ (Cpp)

Exemplo n.º 1

Arquivo: sdhci-pltfm-kona.c Projeto: birey/android_kernel_samsung_kyleproxx

static void kona_sdio_status_notify_cb(int card_present, void *dev_id)
{
	struct sdhci_host *host;
	int rc;
	struct sdio_dev *dev;

	pr_debug("%s: ENTRY\n", __func__);

	rc = sdio_dev_is_initialized(SDIO_DEV_TYPE_WIFI);
	if (rc <= 0) {
		pr_err("%s: CARD IS NOT INITIALIZED\n", __func__);
		return;
	}
	dev = gDevs[SDIO_DEV_TYPE_WIFI];

	pr_debug("%s: DEV=%x\n", __func__, (unsigned int)dev);

	host = dev_id;
	if (host == NULL) {
		pr_err("%s: Invalid host structure pointer\n", __func__);
		return;
	}
	pr_debug("%s: CALL EMULATION=%x\n", __func__, (unsigned int)dev);
	if (card_present)
		bcm_kona_sd_card_emulate(dev, 1);
	else
		bcm_kona_sd_card_emulate(dev, 0);

	pr_debug("%s: EMULATION DONE=%x\n", __func__, (unsigned int)dev);
	/*
	 * TODO: The required implementtion to check the status of the card
	 * etc
	 */
}

Exemplo n.º 2

Arquivo: sdhci-pltfm-kona.c Projeto: birey/android_kernel_samsung_kyleproxx

struct mmc_card *sdio_get_mmc_card(enum sdio_devtype devtype)
{
	int rc;
	struct sdio_dev *dev;

	rc = sdio_dev_is_initialized(devtype);
	if (rc <= 0)
		return NULL;

	dev = gDevs[devtype];
	return dev->host->mmc->card;
}

Exemplo n.º 3

Arquivo: sdhci-pltfm-kona.c Projeto: birey/android_kernel_samsung_kyleproxx

int sdio_card_emulate(enum sdio_devtype devtype, int insert)
{
	int rc;
	struct sdio_dev *dev;

	rc = sdio_dev_is_initialized(devtype);
	if (rc <= 0)
		return -EFAULT;

	dev = gDevs[devtype];

	return bcm_kona_sd_card_emulate(dev, insert);
}

Exemplo n.º 4

Arquivo: sdhci-pltfm-kona.c Projeto: birey/android_kernel_samsung_kyleproxx

struct sdio_wifi_gpio_cfg *sdio_get_wifi_gpio(enum sdio_devtype devtype)
{
	int rc;
	struct sdio_dev *dev;

	rc = sdio_dev_is_initialized(devtype);
	if (rc <= 0)
		return NULL;

	dev = gDevs[devtype];

	return dev->wifi_gpio;
}

Exemplo n.º 5

Arquivo: sdhci-pltfm-kona.c Projeto: birey/android_kernel_samsung_kyleproxx

int wifi_get_irq_number(unsigned long *irq_flags_ptr)
{
	int rc;
	struct sdio_wifi_gpio_cfg *wifi_gpio_ptr;
	int host_wake_irq_num;

	rc = sdio_dev_is_initialized(SDIO_DEV_TYPE_WIFI);
	if (rc < 0)
		return rc;

	wifi_gpio_ptr = sdio_get_wifi_gpio(SDIO_DEV_TYPE_WIFI);
	if (wifi_gpio_ptr == NULL) {
		pr_err("Wifi GPIO not allocated!\n");
		return -EINVAL;

	}

	host_wake_irq_num = gpio_to_irq(wifi_gpio_ptr->host_wake);

	return host_wake_irq_num;

}

Exemplo n.º 6

Arquivo: sdio-wifi.c Projeto: ROM-PacMe/android_kernel_samsung_coriplus

int bcm_sdiowl_init(int onoff)
{
	int rc;
	struct sdio_wifi_dev *dev = &gDev;
#ifndef CONFIG_BRCM_UNIFIED_DHD_SUPPORT
	int wait_cnt;
	struct mmc_card *card;
#endif

	printk(KERN_ERR "%s:ENTRY\n",__FUNCTION__);


//Set the Pull of Sdio Lines first

	SdioPinCfgs.name = PN_MMC1CMD;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.pull_dn=0;
	SdioPinCfgs.reg.b.pull_up=1;
	SdioPinCfgs.reg.b.drv_sth=3;
	pinmux_set_pin_config(&SdioPinCfgs);


	SdioPinCfgs.name = PN_MMC1DAT0;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.pull_dn=0;
	SdioPinCfgs.reg.b.pull_up=1;
	SdioPinCfgs.reg.b.drv_sth=3;
	pinmux_set_pin_config(&SdioPinCfgs);

	SdioPinCfgs.name = PN_MMC1DAT1;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.pull_dn=0;
	SdioPinCfgs.reg.b.pull_up=1;
	SdioPinCfgs.reg.b.drv_sth=3;
	pinmux_set_pin_config(&SdioPinCfgs);


	SdioPinCfgs.name = PN_MMC1DAT2;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.pull_dn=0;
	SdioPinCfgs.reg.b.pull_up=1;
	SdioPinCfgs.reg.b.drv_sth=3;
	pinmux_set_pin_config(&SdioPinCfgs);


	SdioPinCfgs.name = PN_MMC1DAT3;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.pull_dn=0;
	SdioPinCfgs.reg.b.pull_up=1;
	SdioPinCfgs.reg.b.drv_sth=3;
	pinmux_set_pin_config(&SdioPinCfgs);

#if defined(CONFIG_MACH_RHEA_SS_ZANIN) || defined(CONFIG_MACH_RHEA_SS_CORIPLUS)
	SdioPinCfgs.name = PN_GPIO07;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.pull_dn=1;
	SdioPinCfgs.reg.b.pull_up=0;
	SdioPinCfgs.reg.b.drv_sth=3;
	pinmux_set_pin_config(&SdioPinCfgs);
#elif defined(CONFIG_MACH_RHEA_SS_LUCAS)
	SdioPinCfgs.name = PN_UBCTSN;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.pull_dn=1;
	SdioPinCfgs.reg.b.pull_up=0;
	SdioPinCfgs.reg.b.drv_sth=3;
	pinmux_set_pin_config(&SdioPinCfgs);
#endif

	SdioPinCfgs.name = PN_MMC1RST;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.pull_dn=0;
	SdioPinCfgs.reg.b.pull_up=0;
	SdioPinCfgs.reg.b.drv_sth=3;
	pinmux_set_pin_config(&SdioPinCfgs); 



//-----------------------------------



	/* check if the SDIO device is already up */
	rc = sdio_dev_is_initialized(SDIO_DEV_TYPE_WIFI);
	if (rc <= 0) {
		PRINT_ERR("sdio interface is not initialized or err=%d\n", rc);
		return rc;  
	}
	printk(KERN_ERR "%s:GET_GPIO INFO\n",__FUNCTION__);

	dev->wifi_gpio = sdio_get_wifi_gpio(SDIO_DEV_TYPE_WIFI);
#ifndef CONFIG_BRCM_UNIFIED_DHD_SUPPORT

	if (dev->wifi_gpio == NULL) {
		PRINT_ERR("wifi gpio hardware config is missing\n");
		return -EFAULT;
	}
#endif 

	/* reserve GPIOs */
	rc = wifi_gpio_request(dev->wifi_gpio);
	if (rc < 0) {
		PRINT_ERR("unable to reserve certain gpio pins\n");
		return rc;
	}

	/* reset the wifi chip */
	if(onoff)
		__wifi_reset(dev->wifi_gpio->reset, 1);
	else
		__wifi_reset(dev->wifi_gpio->reset, 0);

	printk(KERN_ERR "%s: WLAN_REG_ON(GPIO%d) : value(%d)\n",__FUNCTION__, dev->wifi_gpio->reset, gpio_get_value(dev->wifi_gpio->reset));


#ifndef CONFIG_BRCM_UNIFIED_DHD_SUPPORT

	/* now, emulate the card insertion */
	rc = sdio_card_emulate(SDIO_DEV_TYPE_WIFI, 1);
	if (rc < 0) {
		PRINT_ERR("sdio_card_emulate failed\n");
		goto err_free_gpio;
	}
#define WAIT_CNT 10
	/* need to wait for the mmc device population to finish */
	wait_cnt = 0;
	while (wait_cnt++ < WAIT_CNT) {
		card = sdio_get_mmc_card(SDIO_DEV_TYPE_WIFI);
		if (card) {
			atomic_set(&dev->dev_is_ready, 1);
			return 0;
		}
		msleep(100);
	}
	PRINT_ERR("timeout while populating sdio wifi device\n");
	rc = -EIO;
	sdio_card_emulate(SDIO_DEV_TYPE_WIFI, 0);

err_free_gpio:
	wifi_gpio_free(dev->wifi_gpio);
#endif // CONFIG_BRCM_UNIFIED_DHD_SUPPORT
	return rc;
}

Exemplo n.º 7

Arquivo: sdio-wifi.c Projeto: TheNikiz/android_kernel_samsung_hawaii

int bcm_sdiowl_init(int onoff)
{
	int rc;
	struct sdio_wifi_dev *dev = &gDev;
#ifndef CONFIG_BRCM_UNIFIED_DHD_SUPPORT
	int wait_cnt;
	struct mmc_card *card;
#endif

	printk(KERN_ERR "%s:ENTRY\n", __func__);


/* Set the Pull of Sdio Lines first */
	SdioPinCfgs.name = PN_MMC1CK;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.input_dis = 0;
	SdioPinCfgs.reg.b.pull_dn = 0;
	SdioPinCfgs.reg.b.pull_up = 0;
	SdioPinCfgs.reg.b.drv_sth = 3;
	pinmux_set_pin_config(&SdioPinCfgs);

	SdioPinCfgs.name = PN_MMC1CMD;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.pull_dn = 0;
	SdioPinCfgs.reg.b.pull_up = 1;
	SdioPinCfgs.reg.b.drv_sth = 3;
	pinmux_set_pin_config(&SdioPinCfgs);


	SdioPinCfgs.name = PN_MMC1DAT0;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.pull_dn = 0;
	SdioPinCfgs.reg.b.pull_up = 1;
	SdioPinCfgs.reg.b.drv_sth = 3;
	pinmux_set_pin_config(&SdioPinCfgs);

	SdioPinCfgs.name = PN_MMC1DAT1;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.pull_dn = 0;
	SdioPinCfgs.reg.b.pull_up = 1;
	SdioPinCfgs.reg.b.drv_sth = 3;
	pinmux_set_pin_config(&SdioPinCfgs);


	SdioPinCfgs.name = PN_MMC1DAT2;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.pull_dn = 0;
	SdioPinCfgs.reg.b.pull_up = 1;
	SdioPinCfgs.reg.b.drv_sth = 3;
	pinmux_set_pin_config(&SdioPinCfgs);


	SdioPinCfgs.name = PN_MMC1DAT3;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.pull_dn = 0;
	SdioPinCfgs.reg.b.pull_up = 1;
	SdioPinCfgs.reg.b.drv_sth = 3;
	pinmux_set_pin_config(&SdioPinCfgs);


	SdioPinCfgs.name = PN_MMC1DAT4;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.pull_dn = 1;
	SdioPinCfgs.reg.b.pull_up = 0;
	SdioPinCfgs.reg.b.drv_sth = 3;
	pinmux_set_pin_config(&SdioPinCfgs);
/*
	SdioPinCfgs.name = PN_LCDTE;
	pinmux_get_pin_config(&SdioPinCfgs);
	SdioPinCfgs.reg.b.pull_dn = 0;
	SdioPinCfgs.reg.b.pull_up = 0;
	SdioPinCfgs.reg.b.drv_sth = 3;
	pinmux_set_pin_config(&SdioPinCfgs);
*/


/* ----------------------------------- */



	/* check if the SDIO device is already up */
	rc = sdio_dev_is_initialized(SDIO_DEV_TYPE_WIFI);
	if (rc <= 0) {
		PRINT_ERR("sdio interface is not initialized or err=%d\n", rc);
		return rc;
	}
	printk(KERN_ERR "%s:GET_GPIO INFO\n", __func__);

	dev->wifi_gpio = sdio_get_wifi_gpio(SDIO_DEV_TYPE_WIFI);
#ifndef CONFIG_BRCM_UNIFIED_DHD_SUPPORT

	if (dev->wifi_gpio == NULL) {
		PRINT_ERR("wifi gpio hardware config is missing\n");
		return -EFAULT;
	}
#endif

#ifdef CONFIG_BRCM_UNIFIED_DHD_SUPPORT
#if defined(CONFIG_MACH_HAWAII_RAY) || defined(CONFIG_MACH_HAWAII_STONE) \
	|| defined(CONFIG_MACH_HAWAII_GARNET) \
	|| defined(CONFIG_MACH_HAWAII_SS_EVAL_REV00) \
	|| defined(CONFIG_MACH_HAWAII_SS_LOGAN_REV00) \
	|| defined(CONFIG_MACH_HAWAII_SS_LOGAN_REV01)
	dev->wifi_gpio->reset = 3;
	dev->wifi_gpio->reg = -1;
	dev->wifi_gpio->host_wake = 74;
	dev->wifi_gpio->shutdown = -1;
#endif
#endif

	/* reserve GPIOs */
	rc = wifi_gpio_request(dev->wifi_gpio);
	if (rc < 0) {
		PRINT_ERR("unable to reserve certain gpio pins\n");
		return rc;
	}

	/* reset the wifi chip */
	if (onoff)
		__wifi_reset(dev->wifi_gpio->reset, 1);
	else
		__wifi_reset(dev->wifi_gpio->reset, 0);

	printk(KERN_ERR "%s: WLAN_REG_ON(GPIO%d) : value(%d)\n",
		__func__, dev->wifi_gpio->reset,
		gpio_get_value(dev->wifi_gpio->reset));

	printk(KERN_ERR "%s:GPIO TOGGLED AND EXIT\n", __func__);

#ifndef CONFIG_BRCM_UNIFIED_DHD_SUPPORT

	/* now, emulate the card insertion */
	rc = sdio_card_emulate(SDIO_DEV_TYPE_WIFI, 1);
	if (rc < 0) {
		PRINT_ERR("sdio_card_emulate failed\n");
		goto err_free_gpio;
	}
#define WAIT_CNT 10
	/* need to wait for the mmc device population to finish */
	wait_cnt = 0;
	while (wait_cnt++ < WAIT_CNT) {
		card = sdio_get_mmc_card(SDIO_DEV_TYPE_WIFI);
		if (card) {
			atomic_set(&dev->dev_is_ready, 1);
			return 0;
		}
		msleep(100);
	}
	PRINT_ERR("timeout while populating sdio wifi device\n");
	rc = -EIO;
	sdio_card_emulate(SDIO_DEV_TYPE_WIFI, 0);

err_free_gpio:
	wifi_gpio_free(dev->wifi_gpio);
#endif /* CONFIG_BRCM_UNIFIED_DHD_SUPPORT */
	return rc;
}