int ret = 0;
if (init) {
- hsusb_vddcx = regulator_get(motg->otg.dev, "HSUSB_VDDCX");
+ hsusb_vddcx = regulator_get(motg->phy.dev, "HSUSB_VDDCX");
if (IS_ERR(hsusb_vddcx)) {
- dev_err(motg->otg.dev, "unable to get hsusb vddcx\n");
+ dev_err(motg->phy.dev, "unable to get hsusb vddcx\n");
return PTR_ERR(hsusb_vddcx);
}
USB_PHY_VDD_DIG_VOL_MIN,
USB_PHY_VDD_DIG_VOL_MAX);
if (ret) {
- dev_err(motg->otg.dev, "unable to set the voltage "
+ dev_err(motg->phy.dev, "unable to set the voltage "
"for hsusb vddcx\n");
regulator_put(hsusb_vddcx);
return ret;
ret = regulator_enable(hsusb_vddcx);
if (ret) {
- dev_err(motg->otg.dev, "unable to enable hsusb vddcx\n");
+ dev_err(motg->phy.dev, "unable to enable hsusb vddcx\n");
regulator_put(hsusb_vddcx);
}
} else {
ret = regulator_set_voltage(hsusb_vddcx, 0,
USB_PHY_VDD_DIG_VOL_MAX);
if (ret)
- dev_err(motg->otg.dev, "unable to set the voltage "
+ dev_err(motg->phy.dev, "unable to set the voltage "
"for hsusb vddcx\n");
ret = regulator_disable(hsusb_vddcx);
if (ret)
- dev_err(motg->otg.dev, "unable to disable hsusb vddcx\n");
+ dev_err(motg->phy.dev, "unable to disable hsusb vddcx\n");
regulator_put(hsusb_vddcx);
}
int rc = 0;
if (init) {
- hsusb_3p3 = regulator_get(motg->otg.dev, "HSUSB_3p3");
+ hsusb_3p3 = regulator_get(motg->phy.dev, "HSUSB_3p3");
if (IS_ERR(hsusb_3p3)) {
- dev_err(motg->otg.dev, "unable to get hsusb 3p3\n");
+ dev_err(motg->phy.dev, "unable to get hsusb 3p3\n");
return PTR_ERR(hsusb_3p3);
}
rc = regulator_set_voltage(hsusb_3p3, USB_PHY_3P3_VOL_MIN,
USB_PHY_3P3_VOL_MAX);
if (rc) {
- dev_err(motg->otg.dev, "unable to set voltage level "
+ dev_err(motg->phy.dev, "unable to set voltage level "
"for hsusb 3p3\n");
goto put_3p3;
}
rc = regulator_enable(hsusb_3p3);
if (rc) {
- dev_err(motg->otg.dev, "unable to enable the hsusb 3p3\n");
+ dev_err(motg->phy.dev, "unable to enable the hsusb 3p3\n");
goto put_3p3;
}
- hsusb_1p8 = regulator_get(motg->otg.dev, "HSUSB_1p8");
+ hsusb_1p8 = regulator_get(motg->phy.dev, "HSUSB_1p8");
if (IS_ERR(hsusb_1p8)) {
- dev_err(motg->otg.dev, "unable to get hsusb 1p8\n");
+ dev_err(motg->phy.dev, "unable to get hsusb 1p8\n");
rc = PTR_ERR(hsusb_1p8);
goto disable_3p3;
}
rc = regulator_set_voltage(hsusb_1p8, USB_PHY_1P8_VOL_MIN,
USB_PHY_1P8_VOL_MAX);
if (rc) {
- dev_err(motg->otg.dev, "unable to set voltage level "
+ dev_err(motg->phy.dev, "unable to set voltage level "
"for hsusb 1p8\n");
goto put_1p8;
}
rc = regulator_enable(hsusb_1p8);
if (rc) {
- dev_err(motg->otg.dev, "unable to enable the hsusb 1p8\n");
+ dev_err(motg->phy.dev, "unable to enable the hsusb 1p8\n");
goto put_1p8;
}
return ret < 0 ? ret : 0;
}
-static int ulpi_read(struct usb_phy *otg, u32 reg)
+static int ulpi_read(struct usb_phy *phy, u32 reg)
{
- struct msm_otg *motg = container_of(otg, struct msm_otg, otg);
+ struct msm_otg *motg = container_of(phy, struct msm_otg, phy);
int cnt = 0;
/* initiate read operation */
}
if (cnt >= ULPI_IO_TIMEOUT_USEC) {
- dev_err(otg->dev, "ulpi_read: timeout %08x\n",
+ dev_err(phy->dev, "ulpi_read: timeout %08x\n",
readl(USB_ULPI_VIEWPORT));
return -ETIMEDOUT;
}
return ULPI_DATA_READ(readl(USB_ULPI_VIEWPORT));
}
-static int ulpi_write(struct usb_phy *otg, u32 val, u32 reg)
+static int ulpi_write(struct usb_phy *phy, u32 val, u32 reg)
{
- struct msm_otg *motg = container_of(otg, struct msm_otg, otg);
+ struct msm_otg *motg = container_of(phy, struct msm_otg, phy);
int cnt = 0;
/* initiate write operation */
}
if (cnt >= ULPI_IO_TIMEOUT_USEC) {
- dev_err(otg->dev, "ulpi_write: timeout\n");
+ dev_err(phy->dev, "ulpi_write: timeout\n");
return -ETIMEDOUT;
}
return 0;
}
-static struct otg_io_access_ops msm_otg_io_ops = {
+static struct usb_phy_io_ops msm_otg_io_ops = {
.read = ulpi_read,
.write = ulpi_write,
};
return;
while (seq[0] >= 0) {
- dev_vdbg(motg->otg.dev, "ulpi: write 0x%02x to 0x%02x\n",
+ dev_vdbg(motg->phy.dev, "ulpi: write 0x%02x to 0x%02x\n",
seq[0], seq[1]);
- ulpi_write(&motg->otg, seq[0], seq[1]);
+ ulpi_write(&motg->phy, seq[0], seq[1]);
seq += 2;
}
}
if (assert) {
ret = clk_reset(motg->clk, CLK_RESET_ASSERT);
if (ret)
- dev_err(motg->otg.dev, "usb hs_clk assert failed\n");
+ dev_err(motg->phy.dev, "usb hs_clk assert failed\n");
} else {
ret = clk_reset(motg->clk, CLK_RESET_DEASSERT);
if (ret)
- dev_err(motg->otg.dev, "usb hs_clk deassert failed\n");
+ dev_err(motg->phy.dev, "usb hs_clk deassert failed\n");
}
return ret;
}
ret = clk_reset(motg->phy_reset_clk, CLK_RESET_ASSERT);
if (ret) {
- dev_err(motg->otg.dev, "usb phy clk assert failed\n");
+ dev_err(motg->phy.dev, "usb phy clk assert failed\n");
return ret;
}
usleep_range(10000, 12000);
ret = clk_reset(motg->phy_reset_clk, CLK_RESET_DEASSERT);
if (ret)
- dev_err(motg->otg.dev, "usb phy clk deassert failed\n");
+ dev_err(motg->phy.dev, "usb phy clk deassert failed\n");
return ret;
}
writel(val | PORTSC_PTS_ULPI, USB_PORTSC);
for (retries = 3; retries > 0; retries--) {
- ret = ulpi_write(&motg->otg, ULPI_FUNC_CTRL_SUSPENDM,
+ ret = ulpi_write(&motg->phy, ULPI_FUNC_CTRL_SUSPENDM,
ULPI_CLR(ULPI_FUNC_CTRL));
if (!ret)
break;
return ret;
for (retries = 3; retries > 0; retries--) {
- ret = ulpi_read(&motg->otg, ULPI_DEBUG);
+ ret = ulpi_read(&motg->phy, ULPI_DEBUG);
if (ret != -ETIMEDOUT)
break;
ret = msm_otg_phy_clk_reset(motg);
if (!retries)
return -ETIMEDOUT;
- dev_info(motg->otg.dev, "phy_reset: success\n");
+ dev_info(motg->phy.dev, "phy_reset: success\n");
return 0;
}
#define LINK_RESET_TIMEOUT_USEC (250 * 1000)
-static int msm_otg_reset(struct usb_phy *otg)
+static int msm_otg_reset(struct usb_phy *phy)
{
- struct msm_otg *motg = container_of(otg, struct msm_otg, otg);
+ struct msm_otg *motg = container_of(phy, struct msm_otg, phy);
struct msm_otg_platform_data *pdata = motg->pdata;
int cnt = 0;
int ret;
ret = msm_otg_phy_reset(motg);
if (ret) {
- dev_err(otg->dev, "phy_reset failed\n");
+ dev_err(phy->dev, "phy_reset failed\n");
return ret;
}
val |= OTGSC_BSVIE;
}
writel(val, USB_OTGSC);
- ulpi_write(otg, ulpi_val, ULPI_USB_INT_EN_RISE);
- ulpi_write(otg, ulpi_val, ULPI_USB_INT_EN_FALL);
+ ulpi_write(phy, ulpi_val, ULPI_USB_INT_EN_RISE);
+ ulpi_write(phy, ulpi_val, ULPI_USB_INT_EN_FALL);
}
return 0;
#ifdef CONFIG_PM_SLEEP
static int msm_otg_suspend(struct msm_otg *motg)
{
- struct usb_phy *otg = &motg->otg;
- struct usb_bus *bus = otg->host;
+ struct usb_phy *phy = &motg->phy;
+ struct usb_bus *bus = phy->otg->host;
struct msm_otg_platform_data *pdata = motg->pdata;
int cnt = 0;
*/
if (motg->pdata->phy_type == CI_45NM_INTEGRATED_PHY) {
- ulpi_read(otg, 0x14);
+ ulpi_read(phy, 0x14);
if (pdata->otg_control == OTG_PHY_CONTROL)
- ulpi_write(otg, 0x01, 0x30);
- ulpi_write(otg, 0x08, 0x09);
+ ulpi_write(phy, 0x01, 0x30);
+ ulpi_write(phy, 0x08, 0x09);
}
/*
}
if (cnt >= PHY_SUSPEND_TIMEOUT_USEC) {
- dev_err(otg->dev, "Unable to suspend PHY\n");
- msm_otg_reset(otg);
+ dev_err(phy->dev, "Unable to suspend PHY\n");
+ msm_otg_reset(phy);
enable_irq(motg->irq);
return -ETIMEDOUT;
}
msm_hsusb_config_vddcx(0);
}
- if (device_may_wakeup(otg->dev))
+ if (device_may_wakeup(phy->dev))
enable_irq_wake(motg->irq);
if (bus)
clear_bit(HCD_FLAG_HW_ACCESSIBLE, &(bus_to_hcd(bus))->flags);
atomic_set(&motg->in_lpm, 1);
enable_irq(motg->irq);
- dev_info(otg->dev, "USB in low power mode\n");
+ dev_info(phy->dev, "USB in low power mode\n");
return 0;
}
static int msm_otg_resume(struct msm_otg *motg)
{
- struct usb_phy *otg = &motg->otg;
- struct usb_bus *bus = otg->host;
+ struct usb_phy *phy = &motg->phy;
+ struct usb_bus *bus = phy->otg->host;
int cnt = 0;
unsigned temp;
* PHY. USB state can not be restored. Re-insertion
* of USB cable is the only way to get USB working.
*/
- dev_err(otg->dev, "Unable to resume USB."
+ dev_err(phy->dev, "Unable to resume USB."
"Re-plugin the cable\n");
- msm_otg_reset(otg);
+ msm_otg_reset(phy);
}
skip_phy_resume:
- if (device_may_wakeup(otg->dev))
+ if (device_may_wakeup(phy->dev))
disable_irq_wake(motg->irq);
if (bus)
set_bit(HCD_FLAG_HW_ACCESSIBLE, &(bus_to_hcd(bus))->flags);
if (motg->async_int) {
motg->async_int = 0;
- pm_runtime_put(otg->dev);
+ pm_runtime_put(phy->dev);
enable_irq(motg->irq);
}
- dev_info(otg->dev, "USB exited from low power mode\n");
+ dev_info(phy->dev, "USB exited from low power mode\n");
return 0;
}
return;
/* TODO: Notify PMIC about available current */
- dev_info(motg->otg.dev, "Avail curr from USB = %u\n", mA);
+ dev_info(motg->phy.dev, "Avail curr from USB = %u\n", mA);
motg->cur_power = mA;
}
-static int msm_otg_set_power(struct usb_phy *otg, unsigned mA)
+static int msm_otg_set_power(struct usb_phy *phy, unsigned mA)
{
- struct msm_otg *motg = container_of(otg, struct msm_otg, otg);
+ struct msm_otg *motg = container_of(phy, struct msm_otg, phy);
/*
* Gadget driver uses set_power method to notify about the
return 0;
}
-static void msm_otg_start_host(struct usb_phy *otg, int on)
+static void msm_otg_start_host(struct usb_phy *phy, int on)
{
- struct msm_otg *motg = container_of(otg, struct msm_otg, otg);
+ struct msm_otg *motg = container_of(phy, struct msm_otg, phy);
struct msm_otg_platform_data *pdata = motg->pdata;
struct usb_hcd *hcd;
- if (!otg->host)
+ if (!phy->otg->host)
return;
- hcd = bus_to_hcd(otg->host);
+ hcd = bus_to_hcd(phy->otg->host);
if (on) {
- dev_dbg(otg->dev, "host on\n");
+ dev_dbg(phy->dev, "host on\n");
if (pdata->vbus_power)
pdata->vbus_power(1);
usb_add_hcd(hcd, hcd->irq, IRQF_SHARED);
#endif
} else {
- dev_dbg(otg->dev, "host off\n");
+ dev_dbg(phy->dev, "host off\n");
#ifdef CONFIG_USB
usb_remove_hcd(hcd);
}
}
-static int msm_otg_set_host(struct usb_phy *otg, struct usb_bus *host)
+static int msm_otg_set_host(struct usb_otg *otg, struct usb_bus *host)
{
- struct msm_otg *motg = container_of(otg, struct msm_otg, otg);
+ struct msm_otg *motg = container_of(otg->phy, struct msm_otg, phy);
struct usb_hcd *hcd;
/*
* only peripheral configuration.
*/
if (motg->pdata->mode == USB_PERIPHERAL) {
- dev_info(otg->dev, "Host mode is not supported\n");
+ dev_info(otg->phy->dev, "Host mode is not supported\n");
return -ENODEV;
}
if (!host) {
- if (otg->state == OTG_STATE_A_HOST) {
- pm_runtime_get_sync(otg->dev);
- msm_otg_start_host(otg, 0);
+ if (otg->phy->state == OTG_STATE_A_HOST) {
+ pm_runtime_get_sync(otg->phy->dev);
+ msm_otg_start_host(otg->phy, 0);
otg->host = NULL;
- otg->state = OTG_STATE_UNDEFINED;
+ otg->phy->state = OTG_STATE_UNDEFINED;
schedule_work(&motg->sm_work);
} else {
otg->host = NULL;
hcd->power_budget = motg->pdata->power_budget;
otg->host = host;
- dev_dbg(otg->dev, "host driver registered w/ tranceiver\n");
+ dev_dbg(otg->phy->dev, "host driver registered w/ tranceiver\n");
/*
* Kick the state machine work, if peripheral is not supported
* or peripheral is already registered with us.
*/
if (motg->pdata->mode == USB_HOST || otg->gadget) {
- pm_runtime_get_sync(otg->dev);
+ pm_runtime_get_sync(otg->phy->dev);
schedule_work(&motg->sm_work);
}
return 0;
}
-static void msm_otg_start_peripheral(struct usb_phy *otg, int on)
+static void msm_otg_start_peripheral(struct usb_phy *phy, int on)
{
- struct msm_otg *motg = container_of(otg, struct msm_otg, otg);
+ struct msm_otg *motg = container_of(phy, struct msm_otg, phy);
struct msm_otg_platform_data *pdata = motg->pdata;
- if (!otg->gadget)
+ if (!phy->otg->gadget)
return;
if (on) {
- dev_dbg(otg->dev, "gadget on\n");
+ dev_dbg(phy->dev, "gadget on\n");
/*
* Some boards have a switch cotrolled by gpio
* to enable/disable internal HUB. Disable internal
*/
if (pdata->setup_gpio)
pdata->setup_gpio(OTG_STATE_B_PERIPHERAL);
- usb_gadget_vbus_connect(otg->gadget);
+ usb_gadget_vbus_connect(phy->otg->gadget);
} else {
- dev_dbg(otg->dev, "gadget off\n");
- usb_gadget_vbus_disconnect(otg->gadget);
+ dev_dbg(phy->dev, "gadget off\n");
+ usb_gadget_vbus_disconnect(phy->otg->gadget);
if (pdata->setup_gpio)
pdata->setup_gpio(OTG_STATE_UNDEFINED);
}
}
-static int msm_otg_set_peripheral(struct usb_phy *otg,
- struct usb_gadget *gadget)
+static int msm_otg_set_peripheral(struct usb_otg *otg,
+ struct usb_gadget *gadget)
{
- struct msm_otg *motg = container_of(otg, struct msm_otg, otg);
+ struct msm_otg *motg = container_of(otg->phy, struct msm_otg, phy);
/*
* Fail peripheral registration if this board can support
* only host configuration.
*/
if (motg->pdata->mode == USB_HOST) {
- dev_info(otg->dev, "Peripheral mode is not supported\n");
+ dev_info(otg->phy->dev, "Peripheral mode is not supported\n");
return -ENODEV;
}
if (!gadget) {
- if (otg->state == OTG_STATE_B_PERIPHERAL) {
- pm_runtime_get_sync(otg->dev);
- msm_otg_start_peripheral(otg, 0);
+ if (otg->phy->state == OTG_STATE_B_PERIPHERAL) {
+ pm_runtime_get_sync(otg->phy->dev);
+ msm_otg_start_peripheral(otg->phy, 0);
otg->gadget = NULL;
- otg->state = OTG_STATE_UNDEFINED;
+ otg->phy->state = OTG_STATE_UNDEFINED;
schedule_work(&motg->sm_work);
} else {
otg->gadget = NULL;
return 0;
}
otg->gadget = gadget;
- dev_dbg(otg->dev, "peripheral driver registered w/ tranceiver\n");
+ dev_dbg(otg->phy->dev, "peripheral driver registered w/ tranceiver\n");
/*
* Kick the state machine work, if host is not supported
* or host is already registered with us.
*/
if (motg->pdata->mode == USB_PERIPHERAL || otg->host) {
- pm_runtime_get_sync(otg->dev);
+ pm_runtime_get_sync(otg->phy->dev);
schedule_work(&motg->sm_work);
}
static bool msm_chg_check_secondary_det(struct msm_otg *motg)
{
- struct usb_phy *otg = &motg->otg;
+ struct usb_phy *phy = &motg->phy;
u32 chg_det;
bool ret = false;
switch (motg->pdata->phy_type) {
case CI_45NM_INTEGRATED_PHY:
- chg_det = ulpi_read(otg, 0x34);
+ chg_det = ulpi_read(phy, 0x34);
ret = chg_det & (1 << 4);
break;
case SNPS_28NM_INTEGRATED_PHY:
- chg_det = ulpi_read(otg, 0x87);
+ chg_det = ulpi_read(phy, 0x87);
ret = chg_det & 1;
break;
default:
static void msm_chg_enable_secondary_det(struct msm_otg *motg)
{
- struct usb_phy *otg = &motg->otg;
+ struct usb_phy *phy = &motg->phy;
u32 chg_det;
switch (motg->pdata->phy_type) {
case CI_45NM_INTEGRATED_PHY:
- chg_det = ulpi_read(otg, 0x34);
+ chg_det = ulpi_read(phy, 0x34);
/* Turn off charger block */
chg_det |= ~(1 << 1);
- ulpi_write(otg, chg_det, 0x34);
+ ulpi_write(phy, chg_det, 0x34);
udelay(20);
/* control chg block via ULPI */
chg_det &= ~(1 << 3);
- ulpi_write(otg, chg_det, 0x34);
+ ulpi_write(phy, chg_det, 0x34);
/* put it in host mode for enabling D- source */
chg_det &= ~(1 << 2);
- ulpi_write(otg, chg_det, 0x34);
+ ulpi_write(phy, chg_det, 0x34);
/* Turn on chg detect block */
chg_det &= ~(1 << 1);
- ulpi_write(otg, chg_det, 0x34);
+ ulpi_write(phy, chg_det, 0x34);
udelay(20);
/* enable chg detection */
chg_det &= ~(1 << 0);
- ulpi_write(otg, chg_det, 0x34);
+ ulpi_write(phy, chg_det, 0x34);
break;
case SNPS_28NM_INTEGRATED_PHY:
/*
* Configure DM as current source, DP as current sink
* and enable battery charging comparators.
*/
- ulpi_write(otg, 0x8, 0x85);
- ulpi_write(otg, 0x2, 0x85);
- ulpi_write(otg, 0x1, 0x85);
+ ulpi_write(phy, 0x8, 0x85);
+ ulpi_write(phy, 0x2, 0x85);
+ ulpi_write(phy, 0x1, 0x85);
break;
default:
break;
static bool msm_chg_check_primary_det(struct msm_otg *motg)
{
- struct usb_phy *otg = &motg->otg;
+ struct usb_phy *phy = &motg->phy;
u32 chg_det;
bool ret = false;
switch (motg->pdata->phy_type) {
case CI_45NM_INTEGRATED_PHY:
- chg_det = ulpi_read(otg, 0x34);
+ chg_det = ulpi_read(phy, 0x34);
ret = chg_det & (1 << 4);
break;
case SNPS_28NM_INTEGRATED_PHY:
- chg_det = ulpi_read(otg, 0x87);
+ chg_det = ulpi_read(phy, 0x87);
ret = chg_det & 1;
break;
default:
static void msm_chg_enable_primary_det(struct msm_otg *motg)
{
- struct usb_phy *otg = &motg->otg;
+ struct usb_phy *phy = &motg->phy;
u32 chg_det;
switch (motg->pdata->phy_type) {
case CI_45NM_INTEGRATED_PHY:
- chg_det = ulpi_read(otg, 0x34);
+ chg_det = ulpi_read(phy, 0x34);
/* enable chg detection */
chg_det &= ~(1 << 0);
- ulpi_write(otg, chg_det, 0x34);
+ ulpi_write(phy, chg_det, 0x34);
break;
case SNPS_28NM_INTEGRATED_PHY:
/*
* Configure DP as current source, DM as current sink
* and enable battery charging comparators.
*/
- ulpi_write(otg, 0x2, 0x85);
- ulpi_write(otg, 0x1, 0x85);
+ ulpi_write(phy, 0x2, 0x85);
+ ulpi_write(phy, 0x1, 0x85);
break;
default:
break;
static bool msm_chg_check_dcd(struct msm_otg *motg)
{
- struct usb_phy *otg = &motg->otg;
+ struct usb_phy *phy = &motg->phy;
u32 line_state;
bool ret = false;
switch (motg->pdata->phy_type) {
case CI_45NM_INTEGRATED_PHY:
- line_state = ulpi_read(otg, 0x15);
+ line_state = ulpi_read(phy, 0x15);
ret = !(line_state & 1);
break;
case SNPS_28NM_INTEGRATED_PHY:
- line_state = ulpi_read(otg, 0x87);
+ line_state = ulpi_read(phy, 0x87);
ret = line_state & 2;
break;
default:
static void msm_chg_disable_dcd(struct msm_otg *motg)
{
- struct usb_phy *otg = &motg->otg;
+ struct usb_phy *phy = &motg->phy;
u32 chg_det;
switch (motg->pdata->phy_type) {
case CI_45NM_INTEGRATED_PHY:
- chg_det = ulpi_read(otg, 0x34);
+ chg_det = ulpi_read(phy, 0x34);
chg_det &= ~(1 << 5);
- ulpi_write(otg, chg_det, 0x34);
+ ulpi_write(phy, chg_det, 0x34);
break;
case SNPS_28NM_INTEGRATED_PHY:
- ulpi_write(otg, 0x10, 0x86);
+ ulpi_write(phy, 0x10, 0x86);
break;
default:
break;
static void msm_chg_enable_dcd(struct msm_otg *motg)
{
- struct usb_phy *otg = &motg->otg;
+ struct usb_phy *phy = &motg->phy;
u32 chg_det;
switch (motg->pdata->phy_type) {
case CI_45NM_INTEGRATED_PHY:
- chg_det = ulpi_read(otg, 0x34);
+ chg_det = ulpi_read(phy, 0x34);
/* Turn on D+ current source */
chg_det |= (1 << 5);
- ulpi_write(otg, chg_det, 0x34);
+ ulpi_write(phy, chg_det, 0x34);
break;
case SNPS_28NM_INTEGRATED_PHY:
/* Data contact detection enable */
- ulpi_write(otg, 0x10, 0x85);
+ ulpi_write(phy, 0x10, 0x85);
break;
default:
break;
static void msm_chg_block_on(struct msm_otg *motg)
{
- struct usb_phy *otg = &motg->otg;
+ struct usb_phy *phy = &motg->phy;
u32 func_ctrl, chg_det;
/* put the controller in non-driving mode */
- func_ctrl = ulpi_read(otg, ULPI_FUNC_CTRL);
+ func_ctrl = ulpi_read(phy, ULPI_FUNC_CTRL);
func_ctrl &= ~ULPI_FUNC_CTRL_OPMODE_MASK;
func_ctrl |= ULPI_FUNC_CTRL_OPMODE_NONDRIVING;
- ulpi_write(otg, func_ctrl, ULPI_FUNC_CTRL);
+ ulpi_write(phy, func_ctrl, ULPI_FUNC_CTRL);
switch (motg->pdata->phy_type) {
case CI_45NM_INTEGRATED_PHY:
- chg_det = ulpi_read(otg, 0x34);
+ chg_det = ulpi_read(phy, 0x34);
/* control chg block via ULPI */
chg_det &= ~(1 << 3);
- ulpi_write(otg, chg_det, 0x34);
+ ulpi_write(phy, chg_det, 0x34);
/* Turn on chg detect block */
chg_det &= ~(1 << 1);
- ulpi_write(otg, chg_det, 0x34);
+ ulpi_write(phy, chg_det, 0x34);
udelay(20);
break;
case SNPS_28NM_INTEGRATED_PHY:
/* Clear charger detecting control bits */
- ulpi_write(otg, 0x3F, 0x86);
+ ulpi_write(phy, 0x3F, 0x86);
/* Clear alt interrupt latch and enable bits */
- ulpi_write(otg, 0x1F, 0x92);
- ulpi_write(otg, 0x1F, 0x95);
+ ulpi_write(phy, 0x1F, 0x92);
+ ulpi_write(phy, 0x1F, 0x95);
udelay(100);
break;
default:
static void msm_chg_block_off(struct msm_otg *motg)
{
- struct usb_phy *otg = &motg->otg;
+ struct usb_phy *phy = &motg->phy;
u32 func_ctrl, chg_det;
switch (motg->pdata->phy_type) {
case CI_45NM_INTEGRATED_PHY:
- chg_det = ulpi_read(otg, 0x34);
+ chg_det = ulpi_read(phy, 0x34);
/* Turn off charger block */
chg_det |= ~(1 << 1);
- ulpi_write(otg, chg_det, 0x34);
+ ulpi_write(phy, chg_det, 0x34);
break;
case SNPS_28NM_INTEGRATED_PHY:
/* Clear charger detecting control bits */
- ulpi_write(otg, 0x3F, 0x86);
+ ulpi_write(phy, 0x3F, 0x86);
/* Clear alt interrupt latch and enable bits */
- ulpi_write(otg, 0x1F, 0x92);
- ulpi_write(otg, 0x1F, 0x95);
+ ulpi_write(phy, 0x1F, 0x92);
+ ulpi_write(phy, 0x1F, 0x95);
break;
default:
break;
}
/* put the controller in normal mode */
- func_ctrl = ulpi_read(otg, ULPI_FUNC_CTRL);
+ func_ctrl = ulpi_read(phy, ULPI_FUNC_CTRL);
func_ctrl &= ~ULPI_FUNC_CTRL_OPMODE_MASK;
func_ctrl |= ULPI_FUNC_CTRL_OPMODE_NORMAL;
- ulpi_write(otg, func_ctrl, ULPI_FUNC_CTRL);
+ ulpi_write(phy, func_ctrl, ULPI_FUNC_CTRL);
}
#define MSM_CHG_DCD_POLL_TIME (100 * HZ/1000) /* 100 msec */
static void msm_chg_detect_work(struct work_struct *w)
{
struct msm_otg *motg = container_of(w, struct msm_otg, chg_work.work);
- struct usb_phy *otg = &motg->otg;
+ struct usb_phy *phy = &motg->phy;
bool is_dcd, tmout, vout;
unsigned long delay;
- dev_dbg(otg->dev, "chg detection work\n");
+ dev_dbg(phy->dev, "chg detection work\n");
switch (motg->chg_state) {
case USB_CHG_STATE_UNDEFINED:
- pm_runtime_get_sync(otg->dev);
+ pm_runtime_get_sync(phy->dev);
msm_chg_block_on(motg);
msm_chg_enable_dcd(motg);
motg->chg_state = USB_CHG_STATE_WAIT_FOR_DCD;
motg->chg_state = USB_CHG_STATE_DETECTED;
case USB_CHG_STATE_DETECTED:
msm_chg_block_off(motg);
- dev_dbg(otg->dev, "charger = %d\n", motg->chg_type);
+ dev_dbg(phy->dev, "charger = %d\n", motg->chg_type);
schedule_work(&motg->sm_work);
return;
default:
static void msm_otg_sm_work(struct work_struct *w)
{
struct msm_otg *motg = container_of(w, struct msm_otg, sm_work);
- struct usb_phy *otg = &motg->otg;
+ struct usb_otg *otg = motg->phy.otg;
- switch (otg->state) {
+ switch (otg->phy->state) {
case OTG_STATE_UNDEFINED:
- dev_dbg(otg->dev, "OTG_STATE_UNDEFINED state\n");
- msm_otg_reset(otg);
+ dev_dbg(otg->phy->dev, "OTG_STATE_UNDEFINED state\n");
+ msm_otg_reset(otg->phy);
msm_otg_init_sm(motg);
- otg->state = OTG_STATE_B_IDLE;
+ otg->phy->state = OTG_STATE_B_IDLE;
/* FALL THROUGH */
case OTG_STATE_B_IDLE:
- dev_dbg(otg->dev, "OTG_STATE_B_IDLE state\n");
+ dev_dbg(otg->phy->dev, "OTG_STATE_B_IDLE state\n");
if (!test_bit(ID, &motg->inputs) && otg->host) {
/* disable BSV bit */
writel(readl(USB_OTGSC) & ~OTGSC_BSVIE, USB_OTGSC);
- msm_otg_start_host(otg, 1);
- otg->state = OTG_STATE_A_HOST;
+ msm_otg_start_host(otg->phy, 1);
+ otg->phy->state = OTG_STATE_A_HOST;
} else if (test_bit(B_SESS_VLD, &motg->inputs)) {
switch (motg->chg_state) {
case USB_CHG_STATE_UNDEFINED:
case USB_CDP_CHARGER:
msm_otg_notify_charger(motg,
IDEV_CHG_MAX);
- msm_otg_start_peripheral(otg, 1);
- otg->state = OTG_STATE_B_PERIPHERAL;
+ msm_otg_start_peripheral(otg->phy, 1);
+ otg->phy->state
+ = OTG_STATE_B_PERIPHERAL;
break;
case USB_SDP_CHARGER:
msm_otg_notify_charger(motg, IUNIT);
- msm_otg_start_peripheral(otg, 1);
- otg->state = OTG_STATE_B_PERIPHERAL;
+ msm_otg_start_peripheral(otg->phy, 1);
+ otg->phy->state
+ = OTG_STATE_B_PERIPHERAL;
break;
default:
break;
* is incremented in charger detection work.
*/
if (cancel_delayed_work_sync(&motg->chg_work)) {
- pm_runtime_put_sync(otg->dev);
- msm_otg_reset(otg);
+ pm_runtime_put_sync(otg->phy->dev);
+ msm_otg_reset(otg->phy);
}
msm_otg_notify_charger(motg, 0);
motg->chg_state = USB_CHG_STATE_UNDEFINED;
motg->chg_type = USB_INVALID_CHARGER;
}
- pm_runtime_put_sync(otg->dev);
+ pm_runtime_put_sync(otg->phy->dev);
break;
case OTG_STATE_B_PERIPHERAL:
- dev_dbg(otg->dev, "OTG_STATE_B_PERIPHERAL state\n");
+ dev_dbg(otg->phy->dev, "OTG_STATE_B_PERIPHERAL state\n");
if (!test_bit(B_SESS_VLD, &motg->inputs) ||
!test_bit(ID, &motg->inputs)) {
msm_otg_notify_charger(motg, 0);
- msm_otg_start_peripheral(otg, 0);
+ msm_otg_start_peripheral(otg->phy, 0);
motg->chg_state = USB_CHG_STATE_UNDEFINED;
motg->chg_type = USB_INVALID_CHARGER;
- otg->state = OTG_STATE_B_IDLE;
- msm_otg_reset(otg);
+ otg->phy->state = OTG_STATE_B_IDLE;
+ msm_otg_reset(otg->phy);
schedule_work(w);
}
break;
case OTG_STATE_A_HOST:
- dev_dbg(otg->dev, "OTG_STATE_A_HOST state\n");
+ dev_dbg(otg->phy->dev, "OTG_STATE_A_HOST state\n");
if (test_bit(ID, &motg->inputs)) {
- msm_otg_start_host(otg, 0);
- otg->state = OTG_STATE_B_IDLE;
- msm_otg_reset(otg);
+ msm_otg_start_host(otg->phy, 0);
+ otg->phy->state = OTG_STATE_B_IDLE;
+ msm_otg_reset(otg->phy);
schedule_work(w);
}
break;
static irqreturn_t msm_otg_irq(int irq, void *data)
{
struct msm_otg *motg = data;
- struct usb_phy *otg = &motg->otg;
+ struct usb_phy *phy = &motg->phy;
u32 otgsc = 0;
if (atomic_read(&motg->in_lpm)) {
disable_irq_nosync(irq);
motg->async_int = 1;
- pm_runtime_get(otg->dev);
+ pm_runtime_get(phy->dev);
return IRQ_HANDLED;
}
set_bit(ID, &motg->inputs);
else
clear_bit(ID, &motg->inputs);
- dev_dbg(otg->dev, "ID set/clear\n");
- pm_runtime_get_noresume(otg->dev);
+ dev_dbg(phy->dev, "ID set/clear\n");
+ pm_runtime_get_noresume(phy->dev);
} else if ((otgsc & OTGSC_BSVIS) && (otgsc & OTGSC_BSVIE)) {
if (otgsc & OTGSC_BSV)
set_bit(B_SESS_VLD, &motg->inputs);
else
clear_bit(B_SESS_VLD, &motg->inputs);
- dev_dbg(otg->dev, "BSV set/clear\n");
- pm_runtime_get_noresume(otg->dev);
+ dev_dbg(phy->dev, "BSV set/clear\n");
+ pm_runtime_get_noresume(phy->dev);
}
writel(otgsc, USB_OTGSC);
static int msm_otg_mode_show(struct seq_file *s, void *unused)
{
struct msm_otg *motg = s->private;
- struct usb_phy *otg = &motg->otg;
+ struct usb_otg *otg = motg->phy.otg;
- switch (otg->state) {
+ switch (otg->phy->state) {
case OTG_STATE_A_HOST:
seq_printf(s, "host\n");
break;
struct seq_file *s = file->private_data;
struct msm_otg *motg = s->private;
char buf[16];
- struct usb_phy *otg = &motg->otg;
+ struct usb_otg *otg = motg->phy.otg;
int status = count;
enum usb_mode_type req_mode;
switch (req_mode) {
case USB_NONE:
- switch (otg->state) {
+ switch (otg->phy->state) {
case OTG_STATE_A_HOST:
case OTG_STATE_B_PERIPHERAL:
set_bit(ID, &motg->inputs);
}
break;
case USB_PERIPHERAL:
- switch (otg->state) {
+ switch (otg->phy->state) {
case OTG_STATE_B_IDLE:
case OTG_STATE_A_HOST:
set_bit(ID, &motg->inputs);
}
break;
case USB_HOST:
- switch (otg->state) {
+ switch (otg->phy->state) {
case OTG_STATE_B_IDLE:
case OTG_STATE_B_PERIPHERAL:
clear_bit(ID, &motg->inputs);
goto out;
}
- pm_runtime_get_sync(otg->dev);
+ pm_runtime_get_sync(otg->phy->dev);
schedule_work(&motg->sm_work);
out:
return status;
int ret = 0;
struct resource *res;
struct msm_otg *motg;
- struct usb_phy *otg;
+ struct usb_phy *phy;
dev_info(&pdev->dev, "msm_otg probe\n");
if (!pdev->dev.platform_data) {
return -ENOMEM;
}
+ motg->phy.otg = kzalloc(sizeof(struct usb_otg), GFP_KERNEL);
+ if (!motg->phy.otg) {
+ dev_err(&pdev->dev, "unable to allocate msm_otg\n");
+ return -ENOMEM;
+ }
+
motg->pdata = pdev->dev.platform_data;
- otg = &motg->otg;
- otg->dev = &pdev->dev;
+ phy = &motg->phy;
+ phy->dev = &pdev->dev;
motg->phy_reset_clk = clk_get(&pdev->dev, "usb_phy_clk");
if (IS_ERR(motg->phy_reset_clk)) {
goto disable_clks;
}
- otg->init = msm_otg_reset;
- otg->set_host = msm_otg_set_host;
- otg->set_peripheral = msm_otg_set_peripheral;
- otg->set_power = msm_otg_set_power;
+ phy->init = msm_otg_reset;
+ phy->set_power = msm_otg_set_power;
+
+ phy->io_ops = &msm_otg_io_ops;
- otg->io_ops = &msm_otg_io_ops;
+ phy->otg->phy = &motg->phy;
+ phy->otg->set_host = msm_otg_set_host;
+ phy->otg->set_peripheral = msm_otg_set_peripheral;
- ret = otg_set_transceiver(&motg->otg);
+ ret = usb_set_transceiver(&motg->phy);
if (ret) {
- dev_err(&pdev->dev, "otg_set_transceiver failed\n");
+ dev_err(&pdev->dev, "usb_set_transceiver failed\n");
goto free_irq;
}
put_phy_reset_clk:
clk_put(motg->phy_reset_clk);
free_motg:
+ kfree(motg->phy.otg);
kfree(motg);
return ret;
}
static int __devexit msm_otg_remove(struct platform_device *pdev)
{
struct msm_otg *motg = platform_get_drvdata(pdev);
- struct usb_phy *otg = &motg->otg;
+ struct usb_phy *phy = &motg->phy;
int cnt = 0;
- if (otg->host || otg->gadget)
+ if (phy->otg->host || phy->otg->gadget)
return -EBUSY;
msm_otg_debugfs_cleanup();
device_init_wakeup(&pdev->dev, 0);
pm_runtime_disable(&pdev->dev);
- otg_set_transceiver(NULL);
+ usb_set_transceiver(NULL);
free_irq(motg->irq, motg);
/*
* Put PHY in low power mode.
*/
- ulpi_read(otg, 0x14);
- ulpi_write(otg, 0x08, 0x09);
+ ulpi_read(phy, 0x14);
+ ulpi_write(phy, 0x08, 0x09);
writel(readl(USB_PORTSC) | PORTSC_PHCD, USB_PORTSC);
while (cnt < PHY_SUSPEND_TIMEOUT_USEC) {
cnt++;
}
if (cnt >= PHY_SUSPEND_TIMEOUT_USEC)
- dev_err(otg->dev, "Unable to suspend PHY\n");
+ dev_err(phy->dev, "Unable to suspend PHY\n");
clk_disable(motg->pclk);
clk_disable(motg->clk);
if (motg->core_clk)
clk_put(motg->core_clk);
+ kfree(motg->phy.otg);
kfree(motg);
return 0;
static int msm_otg_runtime_idle(struct device *dev)
{
struct msm_otg *motg = dev_get_drvdata(dev);
- struct usb_phy *otg = &motg->otg;
+ struct usb_otg *otg = motg->phy.otg;
dev_dbg(dev, "OTG runtime idle\n");
* This 1 sec delay also prevents entering into LPM immediately
* after asynchronous interrupt.
*/
- if (otg->state != OTG_STATE_UNDEFINED)
+ if (otg->phy->state != OTG_STATE_UNDEFINED)
pm_schedule_suspend(dev, 1000);
return -EAGAIN;
git.openpandora.org / pandora-kernel.git / commitdiff