C++ (Cpp) twl4030_usb_set_mode 예제들

예제 #1

static int __exit twl4030_usb_remove(struct platform_device *pdev)
{
	struct twl4030_usb *twl = platform_get_drvdata(pdev);
	int val;

	free_irq(twl->irq, twl);
	device_remove_file(twl->dev, &dev_attr_vbus);

	/* set transceiver mode to power on defaults */
	twl4030_usb_set_mode(twl, -1);

	/* autogate 60MHz ULPI clock,
	 * clear dpll clock request for i2c access,
	 * disable 32KHz
	 */
	val = twl4030_usb_read(twl, PHY_CLK_CTRL);
	if (val >= 0) {
		val |= PHY_CLK_CTRL_CLOCKGATING_EN;
		val &= ~(PHY_CLK_CTRL_CLK32K_EN | REQ_PHY_DPLL_CLK);
		twl4030_usb_write(twl, PHY_CLK_CTRL, (u8)val);
	}

	/* disable complete OTG block */
	twl4030_usb_clear_bits(twl, POWER_CTRL, POWER_CTRL_OTG_ENAB);

	twl4030_phy_power(twl, 0);
	regulator_put(twl->usb1v5);
	regulator_put(twl->usb1v8);
	regulator_put(twl->usb3v1);

	kfree(twl);

	return 0;
}

예제 #2

static void __twl4030_phy_power_on(struct twl4030_usb *twl)
{
	twl4030_phy_power(twl, 1);
	twl4030_i2c_access(twl, 1);
	twl4030_usb_set_mode(twl, twl->usb_mode);
	if (twl->usb_mode == T2_USB_MODE_ULPI)
		twl4030_i2c_access(twl, 0);
}

예제 #3

파일: twl4030-usb.c 프로젝트: 458941968/mini2440-kernel-2.6.29

static void twl4030_phy_resume(struct twl4030_usb *twl)
{
	if (!twl->asleep)
		return;

	twl4030_phy_power(twl, 1);
	twl4030_i2c_access(twl, 1);
	twl4030_usb_set_mode(twl, twl->usb_mode);
	if (twl->usb_mode == T2_USB_MODE_ULPI)
		twl4030_i2c_access(twl, 0);
	twl->asleep = 0;
}

예제 #4

파일: phy-twl4030-usb.c 프로젝트: andy-shev/linux

static int twl4030_phy_power_on(struct phy *phy)
{
	struct twl4030_usb *twl = phy_get_drvdata(phy);

	dev_dbg(twl->dev, "%s\n", __func__);
	pm_runtime_get_sync(twl->dev);
	twl4030_i2c_access(twl, 1);
	twl4030_usb_set_mode(twl, twl->usb_mode);
	if (twl->usb_mode == T2_USB_MODE_ULPI)
		twl4030_i2c_access(twl, 0);
	schedule_delayed_work(&twl->id_workaround_work, 0);

	return 0;
}

예제 #5

static int __init twl4030_usb_init(void)
{
	struct twl4030_usb	*twl;
	int status;

	if (the_transceiver)
		return 0;

	twl = kzalloc(sizeof *twl, GFP_KERNEL);
	if (!twl)
		return 0;

	the_transceiver = twl;

	twl->irq		= TWL4030_PWRIRQ_USB_PRES;
	twl->otg.set_host	= twl4030_set_host;
	twl->otg.set_peripheral	= twl4030_set_peripheral;
	twl->otg.set_suspend	= twl4030_set_suspend;

	usb_irq_disable();
	status = request_irq(twl->irq, twl4030_usb_irq, 0, "twl4030_usb", twl);
	if (status < 0) {
		printk(KERN_DEBUG "can't get IRQ %d, err %d\n",
			twl->irq, status);
		kfree(twl);
		return -ENODEV;
	}

#if defined(CONFIG_TWL4030_USB_HS_ULPI)
	hs_usb_init(twl);
#endif
	twl4030_usb_ldo_init(twl);
	twl4030_phy_power(twl, 1);
	twl4030_i2c_access(1);
	twl4030_usb_set_mode(twl, twl->usb_mode);
	if (twl->usb_mode == T2_USB_MODE_ULPI)
		twl4030_i2c_access(0);

	twl->asleep = 0;

	if (twl->usb_mode == T2_USB_MODE_ULPI)
		twl4030_phy_suspend(1);

	otg_set_transceiver(&twl->otg);

	printk(KERN_INFO "Initialized TWL4030 USB module\n");

	return 0;
}

예제 #6

파일: twl4030-usb.c 프로젝트: UAVXP/A10

static void twl4030_phy_resume(struct twl4030_usb *twl)
{
	if (!twl->asleep)
		return;
	/* Check the link status before enabling */
	if (twl4030_usb_linkstat(twl) == USB_EVENT_NONE)
		return;

	twl4030_phy_power(twl, 1);
	twl4030_i2c_access(twl, 1);
	twl4030_usb_set_mode(twl, twl->usb_mode);
	if (twl->usb_mode == T2_USB_MODE_ULPI)
		twl4030_i2c_access(twl, 0);
	twl->asleep = 0;
}

예제 #7

static void twl4030_phy_resume(void)
{
	struct twl4030_usb *twl = the_transceiver;

	if (!twl->asleep)
		return;

	/* enable falling edge interrupt to detect cable detach */
	usb_irq_enable(0, 1);

	twl4030_phy_power(twl, 1);
	twl4030_i2c_access(1);
	twl4030_usb_set_mode(twl, twl->usb_mode);
	if (twl->usb_mode == T2_USB_MODE_ULPI)
		twl4030_i2c_access(0);
	twl->asleep = 0;
	return;
}

예제 #8

static int __exit twl4030_usb_remove(struct platform_device *pdev)
{
	struct twl4030_usb *twl = platform_get_drvdata(pdev);
	int val;

	free_irq(twl->irq, twl);
	device_remove_file(twl->dev, &dev_attr_vbus);

	/* set transceiver mode to power on defaults */
	twl4030_usb_set_mode(twl, -1);

	/* autogate 60MHz ULPI clock,
	 * clear dpll clock request for i2c access,
	 * disable 32KHz
	 */
	val = twl4030_usb_read(twl, PHY_CLK_CTRL);
	if (val >= 0) {
		val |= PHY_CLK_CTRL_CLOCKGATING_EN;
		val &= ~(PHY_CLK_CTRL_CLK32K_EN | REQ_PHY_DPLL_CLK);
		twl4030_usb_write(twl, PHY_CLK_CTRL, (u8)val);
	}

	/* disable complete OTG block */
	twl4030_usb_clear_bits(twl, POWER_CTRL, POWER_CTRL_OTG_ENAB);

	twl4030_phy_power(twl, 0);
	regulator_put(twl->usb1v5);
	regulator_put(twl->usb1v8);
#if 0	/* LGE_CHANGE [HEAVEN: [email protected]] on 2009-10-14, for <25.12 USB interrupt fix> */
	regulator_put(twl->usb3v1);
#endif

	kfree(twl);

#if 1 /* mbk_wake mbk_temp */ 
	// LGE_CHANGE wake lock for usb connection
	wake_lock_destroy(&the_wlock.wake_lock);
	// LGE_CHANGE wake lock for usb connection
#endif

	return 0;
}

예제 #9

파일: phy-twl4030-usb.c 프로젝트: LuweiLight/linux-3.14.35-vbal

static int twl4030_phy_power_on(struct phy *phy)
{
	struct twl4030_usb *twl = phy_get_drvdata(phy);

	dev_dbg(twl->dev, "%s\n", __func__);
	pm_runtime_get_sync(twl->dev);
	twl4030_i2c_access(twl, 1);
	twl4030_usb_set_mode(twl, twl->usb_mode);
	if (twl->usb_mode == T2_USB_MODE_ULPI)
		twl4030_i2c_access(twl, 0);

	/*
	 * XXX When VBUS gets driven after musb goes to A mode,
	 * ID_PRES related interrupts no longer arrive, why?
	 * Register itself is updated fine though, so we must poll.
	 */
	if (twl->linkstat == OMAP_MUSB_ID_GROUND) {
		cancel_delayed_work(&twl->id_workaround_work);
		schedule_delayed_work(&twl->id_workaround_work, HZ);
	}
	return 0;
}

예제 #10

파일: phy-twl4030-usb.c 프로젝트: andy-shev/linux

static int twl4030_usb_remove(struct platform_device *pdev)
{
	struct twl4030_usb *twl = platform_get_drvdata(pdev);
	int val;

	usb_remove_phy(&twl->phy);
	pm_runtime_get_sync(twl->dev);
	cancel_delayed_work(&twl->id_workaround_work);
	device_remove_file(twl->dev, &dev_attr_vbus);

	/* set transceiver mode to power on defaults */
	twl4030_usb_set_mode(twl, -1);

	/* idle ulpi before powering off */
	if (cable_present(twl->linkstat))
		pm_runtime_put_noidle(twl->dev);
	pm_runtime_mark_last_busy(twl->dev);
	pm_runtime_put_sync_suspend(twl->dev);
	pm_runtime_disable(twl->dev);

	/* autogate 60MHz ULPI clock,
	 * clear dpll clock request for i2c access,
	 * disable 32KHz
	 */
	val = twl4030_usb_read(twl, PHY_CLK_CTRL);
	if (val >= 0) {
		val |= PHY_CLK_CTRL_CLOCKGATING_EN;
		val &= ~(PHY_CLK_CTRL_CLK32K_EN | REQ_PHY_DPLL_CLK);
		twl4030_usb_write(twl, PHY_CLK_CTRL, (u8)val);
	}

	/* disable complete OTG block */
	twl4030_usb_clear_bits(twl, POWER_CTRL, POWER_CTRL_OTG_ENAB);

	return 0;
}

예제 #11

static void twl4030_phy_resume(struct twl4030_usb *twl)
{
	int status; // LGE CHANGE jjun.lee, Current Optimization by Prakash TI
	if (!twl->asleep) {
		return;
	}
	
	// LGE CHANGE jjun.lee, Current Optimization by Prakash TI
	/* To check the LINK status before resume..
	 * check to avoid enabling a LDO's 
	 * */
	status = twl4030_usb_linkstat(twl);
	if (status == USB_EVENT_NONE)
		return;
	// LGE CHANGE jjun.lee, Current Optimization by Prakash TI

	twl4030_phy_power(twl, 1);
	twl4030_i2c_access(twl, 1);
	twl4030_usb_set_mode(twl, twl->usb_mode);
	if (twl->usb_mode == T2_USB_MODE_ULPI)
		twl4030_i2c_access(twl, 0);
	twl->asleep = 0;

}