| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1319805325-24689-17-git-send-email-heikki.krogerus@linux.intel.com>
Date: Fri, 28 Oct 2011 15:35:22 +0300
From: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To: Felipe Balbi <balbi@...com>, Greg KH <gregkh@...e.de>
Cc: linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCHv6 16/19] power_supply: Convert all users to new usb_phy
Use the new usb_phy_* functions instead of the old
otg_* ones.
Signed-off-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Acked-by: Anton Vorontsov <cbouatmailru@...il.com>
---
drivers/power/isp1704_charger.c | 106 +++++++++++++++++++++------------------
drivers/power/pda_power.c | 6 +-
drivers/power/twl4030_charger.c | 18 +++---
3 files changed, 70 insertions(+), 60 deletions(-)
diff --git a/drivers/power/isp1704_charger.c b/drivers/power/isp1704_charger.c
index 9230bdd..6440b29 100644
--- a/drivers/power/isp1704_charger.c
+++ b/drivers/power/isp1704_charger.c
@@ -56,7 +56,7 @@ static u16 isp170x_id[] = {
struct isp1704_charger {
struct device *dev;
struct power_supply psy;
- struct usb_phy *otg;
+ struct usb_phy *xceiv;
struct notifier_block nb;
struct work_struct work;
@@ -71,6 +71,16 @@ struct isp1704_charger {
unsigned max_power;
};
+static inline int isp1704_read(struct isp1704_charger *isp, u32 reg)
+{
+ return usb_phy_io_read(isp->xceiv, reg);
+}
+
+static inline int isp1704_write(struct isp1704_charger *isp, u32 val, u32 reg)
+{
+ return usb_phy_io_read(isp->xceiv, val, reg);
+}
+
/*
* Disable/enable the power from the isp1704 if a function for it
* has been provided with platform data.
@@ -97,31 +107,31 @@ static inline int isp1704_charger_type(struct isp1704_charger *isp)
u8 otg_ctrl;
int type = POWER_SUPPLY_TYPE_USB_DCP;
- func_ctrl = otg_io_read(isp->otg, ULPI_FUNC_CTRL);
- otg_ctrl = otg_io_read(isp->otg, ULPI_OTG_CTRL);
+ func_ctrl = isp1704_read(isp, ULPI_FUNC_CTRL);
+ otg_ctrl = isp1704_read(isp, ULPI_OTG_CTRL);
/* disable pulldowns */
reg = ULPI_OTG_CTRL_DM_PULLDOWN | ULPI_OTG_CTRL_DP_PULLDOWN;
- otg_io_write(isp->otg, ULPI_CLR(ULPI_OTG_CTRL), reg);
+ isp1704_write(isp, ULPI_CLR(ULPI_OTG_CTRL), reg);
/* full speed */
- otg_io_write(isp->otg, ULPI_CLR(ULPI_FUNC_CTRL),
+ isp1704_write(isp, ULPI_CLR(ULPI_FUNC_CTRL),
ULPI_FUNC_CTRL_XCVRSEL_MASK);
- otg_io_write(isp->otg, ULPI_SET(ULPI_FUNC_CTRL),
+ isp1704_write(isp, ULPI_SET(ULPI_FUNC_CTRL),
ULPI_FUNC_CTRL_FULL_SPEED);
/* Enable strong pull-up on DP (1.5K) and reset */
reg = ULPI_FUNC_CTRL_TERMSELECT | ULPI_FUNC_CTRL_RESET;
- otg_io_write(isp->otg, ULPI_SET(ULPI_FUNC_CTRL), reg);
+ isp1704_write(isp, ULPI_SET(ULPI_FUNC_CTRL), reg);
usleep_range(1000, 2000);
- reg = otg_io_read(isp->otg, ULPI_DEBUG);
+ reg = isp1704_read(isp, ULPI_DEBUG);
if ((reg & 3) != 3)
type = POWER_SUPPLY_TYPE_USB_CDP;
/* recover original state */
- otg_io_write(isp->otg, ULPI_FUNC_CTRL, func_ctrl);
- otg_io_write(isp->otg, ULPI_OTG_CTRL, otg_ctrl);
+ isp1704_write(isp, ULPI_FUNC_CTRL, func_ctrl);
+ isp1704_write(isp, ULPI_OTG_CTRL, otg_ctrl);
return type;
}
@@ -136,28 +146,28 @@ static inline int isp1704_charger_verify(struct isp1704_charger *isp)
u8 r;
/* Reset the transceiver */
- r = otg_io_read(isp->otg, ULPI_FUNC_CTRL);
+ r = isp1704_read(isp, ULPI_FUNC_CTRL);
r |= ULPI_FUNC_CTRL_RESET;
- otg_io_write(isp->otg, ULPI_FUNC_CTRL, r);
+ isp1704_write(isp, ULPI_FUNC_CTRL, r);
usleep_range(1000, 2000);
/* Set normal mode */
r &= ~(ULPI_FUNC_CTRL_RESET | ULPI_FUNC_CTRL_OPMODE_MASK);
- otg_io_write(isp->otg, ULPI_FUNC_CTRL, r);
+ isp1704_write(isp, ULPI_FUNC_CTRL, r);
/* Clear the DP and DM pull-down bits */
r = ULPI_OTG_CTRL_DP_PULLDOWN | ULPI_OTG_CTRL_DM_PULLDOWN;
- otg_io_write(isp->otg, ULPI_CLR(ULPI_OTG_CTRL), r);
+ isp1704_write(isp, ULPI_CLR(ULPI_OTG_CTRL), r);
/* Enable strong pull-up on DP (1.5K) and reset */
r = ULPI_FUNC_CTRL_TERMSELECT | ULPI_FUNC_CTRL_RESET;
- otg_io_write(isp->otg, ULPI_SET(ULPI_FUNC_CTRL), r);
+ isp1704_write(isp, ULPI_SET(ULPI_FUNC_CTRL), r);
usleep_range(1000, 2000);
/* Read the line state */
- if (!otg_io_read(isp->otg, ULPI_DEBUG)) {
+ if (!isp1704_read(isp, ULPI_DEBUG)) {
/* Disable strong pull-up on DP (1.5K) */
- otg_io_write(isp->otg, ULPI_CLR(ULPI_FUNC_CTRL),
+ isp1704_write(isp, ULPI_CLR(ULPI_FUNC_CTRL),
ULPI_FUNC_CTRL_TERMSELECT);
return 1;
}
@@ -165,23 +175,23 @@ static inline int isp1704_charger_verify(struct isp1704_charger *isp)
/* Is it a charger or PS/2 connection */
/* Enable weak pull-up resistor on DP */
- otg_io_write(isp->otg, ULPI_SET(ISP1704_PWR_CTRL),
+ isp1704_write(isp, ULPI_SET(ISP1704_PWR_CTRL),
ISP1704_PWR_CTRL_DP_WKPU_EN);
/* Disable strong pull-up on DP (1.5K) */
- otg_io_write(isp->otg, ULPI_CLR(ULPI_FUNC_CTRL),
+ isp1704_write(isp, ULPI_CLR(ULPI_FUNC_CTRL),
ULPI_FUNC_CTRL_TERMSELECT);
/* Enable weak pull-down resistor on DM */
- otg_io_write(isp->otg, ULPI_SET(ULPI_OTG_CTRL),
+ isp1704_write(isp, ULPI_SET(ULPI_OTG_CTRL),
ULPI_OTG_CTRL_DM_PULLDOWN);
/* It's a charger if the line states are clear */
- if (!(otg_io_read(isp->otg, ULPI_DEBUG)))
+ if (!(isp1704_read(isp, ULPI_DEBUG)))
ret = 1;
/* Disable weak pull-up resistor on DP */
- otg_io_write(isp->otg, ULPI_CLR(ISP1704_PWR_CTRL),
+ isp1704_write(isp, ULPI_CLR(ISP1704_PWR_CTRL),
ISP1704_PWR_CTRL_DP_WKPU_EN);
return ret;
@@ -193,14 +203,14 @@ static inline int isp1704_charger_detect(struct isp1704_charger *isp)
u8 pwr_ctrl;
int ret = 0;
- pwr_ctrl = otg_io_read(isp->otg, ISP1704_PWR_CTRL);
+ pwr_ctrl = isp1704_read(isp, ISP1704_PWR_CTRL);
/* set SW control bit in PWR_CTRL register */
- otg_io_write(isp->otg, ISP1704_PWR_CTRL,
+ isp1704_write(isp, ISP1704_PWR_CTRL,
ISP1704_PWR_CTRL_SWCTRL);
/* enable manual charger detection */
- otg_io_write(isp->otg, ULPI_SET(ISP1704_PWR_CTRL),
+ isp1704_write(isp, ULPI_SET(ISP1704_PWR_CTRL),
ISP1704_PWR_CTRL_SWCTRL
| ISP1704_PWR_CTRL_DPVSRC_EN);
usleep_range(1000, 2000);
@@ -208,7 +218,7 @@ static inline int isp1704_charger_detect(struct isp1704_charger *isp)
timeout = jiffies + msecs_to_jiffies(300);
do {
/* Check if there is a charger */
- if (otg_io_read(isp->otg, ISP1704_PWR_CTRL)
+ if (isp1704_read(isp, ISP1704_PWR_CTRL)
& ISP1704_PWR_CTRL_VDAT_DET) {
ret = isp1704_charger_verify(isp);
break;
@@ -216,7 +226,7 @@ static inline int isp1704_charger_detect(struct isp1704_charger *isp)
} while (!time_after(jiffies, timeout) && isp->online);
/* recover original state */
- otg_io_write(isp->otg, ISP1704_PWR_CTRL, pwr_ctrl);
+ isp1704_write(isp, ISP1704_PWR_CTRL, pwr_ctrl);
return ret;
}
@@ -264,8 +274,8 @@ static void isp1704_charger_work(struct work_struct *data)
case POWER_SUPPLY_TYPE_USB:
default:
/* enable data pullups */
- if (isp->otg->gadget)
- usb_gadget_connect(isp->otg->gadget);
+ if (isp->xceiv->gadget)
+ usb_gadget_connect(isp->xceiv->gadget);
}
break;
case USB_EVENT_NONE:
@@ -283,8 +293,8 @@ static void isp1704_charger_work(struct work_struct *data)
* chargers. The pullups may be enabled elsewhere, so this can
* not be the final solution.
*/
- if (isp->otg->gadget)
- usb_gadget_disconnect(isp->otg->gadget);
+ if (isp->xceiv->gadget)
+ usb_gadget_disconnect(isp->xceiv->gadget);
isp1704_charger_set_power(isp, 0);
break;
@@ -364,11 +374,11 @@ static inline int isp1704_test_ulpi(struct isp1704_charger *isp)
int ret = -ENODEV;
/* Test ULPI interface */
- ret = otg_io_write(isp->otg, ULPI_SCRATCH, 0xaa);
+ ret = isp1704_write(isp, ULPI_SCRATCH, 0xaa);
if (ret < 0)
return ret;
- ret = otg_io_read(isp->otg, ULPI_SCRATCH);
+ ret = isp1704_read(isp, ULPI_SCRATCH);
if (ret < 0)
return ret;
@@ -376,13 +386,13 @@ static inline int isp1704_test_ulpi(struct isp1704_charger *isp)
return -ENODEV;
/* Verify the product and vendor id matches */
- vendor = otg_io_read(isp->otg, ULPI_VENDOR_ID_LOW);
- vendor |= otg_io_read(isp->otg, ULPI_VENDOR_ID_HIGH) << 8;
+ vendor = isp1704_read(isp, ULPI_VENDOR_ID_LOW);
+ vendor |= isp1704_read(isp, ULPI_VENDOR_ID_HIGH) << 8;
if (vendor != NXP_VENDOR_ID)
return -ENODEV;
- product = otg_io_read(isp->otg, ULPI_PRODUCT_ID_LOW);
- product |= otg_io_read(isp->otg, ULPI_PRODUCT_ID_HIGH) << 8;
+ product = isp1704_read(isp, ULPI_PRODUCT_ID_LOW);
+ product |= isp1704_read(isp, ULPI_PRODUCT_ID_HIGH) << 8;
for (i = 0; i < ARRAY_SIZE(isp170x_id); i++) {
if (product == isp170x_id[i]) {
@@ -405,8 +415,8 @@ static int __devinit isp1704_charger_probe(struct platform_device *pdev)
if (!isp)
return -ENOMEM;
- isp->otg = otg_get_transceiver();
- if (!isp->otg)
+ isp->xceiv = usb_get_transceiver();
+ if (!isp->xceiv)
goto fail0;
isp->dev = &pdev->dev;
@@ -429,14 +439,14 @@ static int __devinit isp1704_charger_probe(struct platform_device *pdev)
goto fail1;
/*
- * REVISIT: using work in order to allow the otg notifications to be
+ * REVISIT: using work in order to allow the usb notifications to be
* made atomically in the future.
*/
INIT_WORK(&isp->work, isp1704_charger_work);
isp->nb.notifier_call = isp1704_notifier_call;
- ret = otg_register_notifier(isp->otg, &isp->nb);
+ ret = usb_register_notifier(isp->xceiv, &isp->nb);
if (ret)
goto fail2;
@@ -449,13 +459,13 @@ static int __devinit isp1704_charger_probe(struct platform_device *pdev)
* enumerated. The charger driver should be always loaded before any
* gadget is loaded.
*/
- if (isp->otg->gadget)
- usb_gadget_disconnect(isp->otg->gadget);
+ if (isp->xceiv->gadget)
+ usb_gadget_disconnect(isp->xceiv->gadget);
/* Detect charger if VBUS is valid (the cable was already plugged). */
- ret = otg_io_read(isp->otg, ULPI_USB_INT_STS);
+ ret = isp1704_read(isp, ULPI_USB_INT_STS);
isp1704_charger_set_power(isp, 0);
- if ((ret & ULPI_INT_VBUS_VALID) && !isp->otg->default_a) {
+ if ((ret & ULPI_INT_VBUS_VALID) && !isp->xceiv->otg->default_a) {
isp->event = USB_EVENT_VBUS;
schedule_work(&isp->work);
}
@@ -464,7 +474,7 @@ static int __devinit isp1704_charger_probe(struct platform_device *pdev)
fail2:
power_supply_unregister(&isp->psy);
fail1:
- otg_put_transceiver(isp->otg);
+ usb_put_transceiver(isp->xceiv);
fail0:
kfree(isp);
@@ -477,9 +487,9 @@ static int __devexit isp1704_charger_remove(struct platform_device *pdev)
{
struct isp1704_charger *isp = platform_get_drvdata(pdev);
- otg_unregister_notifier(isp->otg, &isp->nb);
+ usb_unregister_notifier(isp->xceiv, &isp->nb);
power_supply_unregister(&isp->psy);
- otg_put_transceiver(isp->otg);
+ usb_put_transceiver(isp->xceiv);
isp1704_charger_set_power(isp, 0);
kfree(isp);
diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c
index 60433b7..69e3a86 100644
--- a/drivers/power/pda_power.c
+++ b/drivers/power/pda_power.c
@@ -304,7 +304,7 @@ static int pda_power_probe(struct platform_device *pdev)
}
#ifdef CONFIG_USB_OTG_UTILS
- transceiver = otg_get_transceiver();
+ transceiver = usb_get_transceiver();
if (transceiver && !pdata->is_usb_online) {
pdata->is_usb_online = otg_is_usb_online;
}
@@ -351,7 +351,7 @@ usb_supply_failed:
free_irq(ac_irq->start, &pda_psy_ac);
#ifdef CONFIG_USB_OTG_UTILS
if (transceiver)
- otg_put_transceiver(transceiver);
+ usb_put_transceiver(transceiver);
#endif
ac_irq_failed:
if (pdata->is_ac_online)
@@ -386,7 +386,7 @@ static int pda_power_remove(struct platform_device *pdev)
power_supply_unregister(&pda_psy_ac);
#ifdef CONFIG_USB_OTG_UTILS
if (transceiver)
- otg_put_transceiver(transceiver);
+ usb_put_transceiver(transceiver);
#endif
if (ac_draw) {
regulator_put(ac_draw);
diff --git a/drivers/power/twl4030_charger.c b/drivers/power/twl4030_charger.c
index b3ead23..fdad850 100644
--- a/drivers/power/twl4030_charger.c
+++ b/drivers/power/twl4030_charger.c
@@ -70,7 +70,7 @@ struct twl4030_bci {
struct power_supply ac;
struct power_supply usb;
struct usb_phy *transceiver;
- struct notifier_block otg_nb;
+ struct notifier_block usb_nb;
struct work_struct work;
int irq_chg;
int irq_bci;
@@ -279,7 +279,7 @@ static void twl4030_bci_usb_work(struct work_struct *data)
static int twl4030_bci_usb_ncb(struct notifier_block *nb, unsigned long val,
void *priv)
{
- struct twl4030_bci *bci = container_of(nb, struct twl4030_bci, otg_nb);
+ struct twl4030_bci *bci = container_of(nb, struct twl4030_bci, usb_nb);
dev_dbg(bci->dev, "OTG notify %lu\n", val);
@@ -479,10 +479,10 @@ static int __init twl4030_bci_probe(struct platform_device *pdev)
INIT_WORK(&bci->work, twl4030_bci_usb_work);
- bci->transceiver = otg_get_transceiver();
+ bci->transceiver = usb_get_transceiver();
if (bci->transceiver != NULL) {
- bci->otg_nb.notifier_call = twl4030_bci_usb_ncb;
- otg_register_notifier(bci->transceiver, &bci->otg_nb);
+ bci->usb_nb.notifier_call = twl4030_bci_usb_ncb;
+ usb_register_notifier(bci->transceiver, &bci->usb_nb);
}
/* Enable interrupts now. */
@@ -508,8 +508,8 @@ static int __init twl4030_bci_probe(struct platform_device *pdev)
fail_unmask_interrupts:
if (bci->transceiver != NULL) {
- otg_unregister_notifier(bci->transceiver, &bci->otg_nb);
- otg_put_transceiver(bci->transceiver);
+ usb_unregister_notifier(bci->transceiver, &bci->usb_nb);
+ usb_put_transceiver(bci->transceiver);
}
free_irq(bci->irq_bci, bci);
fail_bci_irq:
@@ -539,8 +539,8 @@ static int __exit twl4030_bci_remove(struct platform_device *pdev)
TWL4030_INTERRUPTS_BCIIMR2A);
if (bci->transceiver != NULL) {
- otg_unregister_notifier(bci->transceiver, &bci->otg_nb);
- otg_put_transceiver(bci->transceiver);
+ usb_unregister_notifier(bci->transceiver, &bci->usb_nb);
+ usb_put_transceiver(bci->transceiver);
}
free_irq(bci->irq_bci, bci);
free_irq(bci->irq_chg, bci);
--
1.7.4.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists