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path: root/drivers/usb/phy/phy-isp1301-omap.c
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Diffstat (limited to 'drivers/usb/phy/phy-isp1301-omap.c')
-rw-r--r--drivers/usb/phy/phy-isp1301-omap.c104
1 files changed, 52 insertions, 52 deletions
diff --git a/drivers/usb/phy/phy-isp1301-omap.c b/drivers/usb/phy/phy-isp1301-omap.c
index 8eea56d3ded6..a2dfb2ae520e 100644
--- a/drivers/usb/phy/phy-isp1301-omap.c
+++ b/drivers/usb/phy/phy-isp1301-omap.c
@@ -234,7 +234,7 @@ isp1301_clear_bits(struct isp1301 *isp, u8 reg, u8 bits)
static inline const char *state_name(struct isp1301 *isp)
{
- return usb_otg_state_string(isp->phy.state);
+ return usb_otg_state_string(isp->phy.otg->state);
}
/*-------------------------------------------------------------------------*/
@@ -249,7 +249,7 @@ static inline const char *state_name(struct isp1301 *isp)
static void power_down(struct isp1301 *isp)
{
- isp->phy.state = OTG_STATE_UNDEFINED;
+ isp->phy.otg->state = OTG_STATE_UNDEFINED;
// isp1301_set_bits(isp, ISP1301_MODE_CONTROL_2, MC2_GLOBAL_PWR_DN);
isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, MC1_SUSPEND);
@@ -339,7 +339,7 @@ static void a_idle(struct isp1301 *isp, const char *tag)
{
u32 l;
- if (isp->phy.state == OTG_STATE_A_IDLE)
+ if (isp->phy.otg->state == OTG_STATE_A_IDLE)
return;
isp->phy.otg->default_a = 1;
@@ -351,7 +351,7 @@ static void a_idle(struct isp1301 *isp, const char *tag)
isp->phy.otg->gadget->is_a_peripheral = 1;
gadget_suspend(isp);
}
- isp->phy.state = OTG_STATE_A_IDLE;
+ isp->phy.otg->state = OTG_STATE_A_IDLE;
l = omap_readl(OTG_CTRL) & OTG_XCEIV_OUTPUTS;
omap_writel(l, OTG_CTRL);
isp->last_otg_ctrl = l;
@@ -363,7 +363,7 @@ static void b_idle(struct isp1301 *isp, const char *tag)
{
u32 l;
- if (isp->phy.state == OTG_STATE_B_IDLE)
+ if (isp->phy.otg->state == OTG_STATE_B_IDLE)
return;
isp->phy.otg->default_a = 0;
@@ -375,7 +375,7 @@ static void b_idle(struct isp1301 *isp, const char *tag)
isp->phy.otg->gadget->is_a_peripheral = 0;
gadget_suspend(isp);
}
- isp->phy.state = OTG_STATE_B_IDLE;
+ isp->phy.otg->state = OTG_STATE_B_IDLE;
l = omap_readl(OTG_CTRL) & OTG_XCEIV_OUTPUTS;
omap_writel(l, OTG_CTRL);
isp->last_otg_ctrl = l;
@@ -474,7 +474,7 @@ static void check_state(struct isp1301 *isp, const char *tag)
default:
break;
}
- if (isp->phy.state == state && !extra)
+ if (isp->phy.otg->state == state && !extra)
return;
pr_debug("otg: %s FSM %s/%02x, %s, %06x\n", tag,
usb_otg_state_string(state), fsm, state_name(isp),
@@ -498,23 +498,23 @@ static void update_otg1(struct isp1301 *isp, u8 int_src)
if (int_src & INTR_SESS_VLD)
otg_ctrl |= OTG_ASESSVLD;
- else if (isp->phy.state == OTG_STATE_A_WAIT_VFALL) {
+ else if (isp->phy.otg->state == OTG_STATE_A_WAIT_VFALL) {
a_idle(isp, "vfall");
otg_ctrl &= ~OTG_CTRL_BITS;
}
if (int_src & INTR_VBUS_VLD)
otg_ctrl |= OTG_VBUSVLD;
if (int_src & INTR_ID_GND) { /* default-A */
- if (isp->phy.state == OTG_STATE_B_IDLE
- || isp->phy.state
+ if (isp->phy.otg->state == OTG_STATE_B_IDLE
+ || isp->phy.otg->state
== OTG_STATE_UNDEFINED) {
a_idle(isp, "init");
return;
}
} else { /* default-B */
otg_ctrl |= OTG_ID;
- if (isp->phy.state == OTG_STATE_A_IDLE
- || isp->phy.state == OTG_STATE_UNDEFINED) {
+ if (isp->phy.otg->state == OTG_STATE_A_IDLE
+ || isp->phy.otg->state == OTG_STATE_UNDEFINED) {
b_idle(isp, "init");
return;
}
@@ -548,14 +548,14 @@ static void otg_update_isp(struct isp1301 *isp)
isp->last_otg_ctrl = otg_ctrl;
otg_ctrl = otg_ctrl & OTG_XCEIV_INPUTS;
- switch (isp->phy.state) {
+ switch (isp->phy.otg->state) {
case OTG_STATE_B_IDLE:
case OTG_STATE_B_PERIPHERAL:
case OTG_STATE_B_SRP_INIT:
if (!(otg_ctrl & OTG_PULLUP)) {
// if (otg_ctrl & OTG_B_HNPEN) {
if (isp->phy.otg->gadget->b_hnp_enable) {
- isp->phy.state = OTG_STATE_B_WAIT_ACON;
+ isp->phy.otg->state = OTG_STATE_B_WAIT_ACON;
pr_debug(" --> b_wait_acon\n");
}
goto pulldown;
@@ -585,7 +585,7 @@ pulldown:
if (!(isp->phy.otg->host))
otg_ctrl &= ~OTG_DRV_VBUS;
- switch (isp->phy.state) {
+ switch (isp->phy.otg->state) {
case OTG_STATE_A_SUSPEND:
if (otg_ctrl & OTG_DRV_VBUS) {
set |= OTG1_VBUS_DRV;
@@ -596,7 +596,7 @@ pulldown:
/* FALLTHROUGH */
case OTG_STATE_A_VBUS_ERR:
- isp->phy.state = OTG_STATE_A_WAIT_VFALL;
+ isp->phy.otg->state = OTG_STATE_A_WAIT_VFALL;
pr_debug(" --> a_wait_vfall\n");
/* FALLTHROUGH */
case OTG_STATE_A_WAIT_VFALL:
@@ -605,7 +605,7 @@ pulldown:
break;
case OTG_STATE_A_IDLE:
if (otg_ctrl & OTG_DRV_VBUS) {
- isp->phy.state = OTG_STATE_A_WAIT_VRISE;
+ isp->phy.otg->state = OTG_STATE_A_WAIT_VRISE;
pr_debug(" --> a_wait_vrise\n");
}
/* FALLTHROUGH */
@@ -625,17 +625,17 @@ pulldown:
if (otg_change & OTG_PULLUP) {
u32 l;
- switch (isp->phy.state) {
+ switch (isp->phy.otg->state) {
case OTG_STATE_B_IDLE:
if (clr & OTG1_DP_PULLUP)
break;
- isp->phy.state = OTG_STATE_B_PERIPHERAL;
+ isp->phy.otg->state = OTG_STATE_B_PERIPHERAL;
pr_debug(" --> b_peripheral\n");
break;
case OTG_STATE_A_SUSPEND:
if (clr & OTG1_DP_PULLUP)
break;
- isp->phy.state = OTG_STATE_A_PERIPHERAL;
+ isp->phy.otg->state = OTG_STATE_A_PERIPHERAL;
pr_debug(" --> a_peripheral\n");
break;
default:
@@ -673,7 +673,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp)
* remote wakeup (SRP, normal) using their own timer
* to give "check cable and A-device" messages.
*/
- if (isp->phy.state == OTG_STATE_B_SRP_INIT)
+ if (isp->phy.otg->state == OTG_STATE_B_SRP_INIT)
b_idle(isp, "srp_timeout");
omap_writew(B_SRP_TMROUT, OTG_IRQ_SRC);
@@ -691,7 +691,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp)
omap_writel(otg_ctrl, OTG_CTRL);
/* subset of b_peripheral()... */
- isp->phy.state = OTG_STATE_B_PERIPHERAL;
+ isp->phy.otg->state = OTG_STATE_B_PERIPHERAL;
pr_debug(" --> b_peripheral\n");
omap_writew(B_HNP_FAIL, OTG_IRQ_SRC);
@@ -703,7 +703,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp)
state_name(isp), omap_readl(OTG_CTRL));
isp1301_defer_work(isp, WORK_UPDATE_OTG);
- switch (isp->phy.state) {
+ switch (isp->phy.otg->state) {
case OTG_STATE_A_IDLE:
if (!otg->host)
break;
@@ -734,7 +734,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp)
otg_ctrl |= OTG_BUSDROP;
otg_ctrl &= ~OTG_A_BUSREQ & OTG_CTRL_MASK & ~OTG_XCEIV_INPUTS;
omap_writel(otg_ctrl, OTG_CTRL);
- isp->phy.state = OTG_STATE_A_WAIT_VFALL;
+ isp->phy.otg->state = OTG_STATE_A_WAIT_VFALL;
omap_writew(A_REQ_TMROUT, OTG_IRQ_SRC);
ret = IRQ_HANDLED;
@@ -748,7 +748,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp)
otg_ctrl |= OTG_BUSDROP;
otg_ctrl &= ~OTG_A_BUSREQ & OTG_CTRL_MASK & ~OTG_XCEIV_INPUTS;
omap_writel(otg_ctrl, OTG_CTRL);
- isp->phy.state = OTG_STATE_A_VBUS_ERR;
+ isp->phy.otg->state = OTG_STATE_A_VBUS_ERR;
omap_writew(A_VBUS_ERR, OTG_IRQ_SRC);
ret = IRQ_HANDLED;
@@ -769,7 +769,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp)
/* role is peripheral */
if (otg_ctrl & OTG_DRIVER_SEL) {
- switch (isp->phy.state) {
+ switch (isp->phy.otg->state) {
case OTG_STATE_A_IDLE:
b_idle(isp, __func__);
break;
@@ -786,18 +786,18 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp)
}
if (otg->host) {
- switch (isp->phy.state) {
+ switch (isp->phy.otg->state) {
case OTG_STATE_B_WAIT_ACON:
- isp->phy.state = OTG_STATE_B_HOST;
+ isp->phy.otg->state = OTG_STATE_B_HOST;
pr_debug(" --> b_host\n");
kick = 1;
break;
case OTG_STATE_A_WAIT_BCON:
- isp->phy.state = OTG_STATE_A_HOST;
+ isp->phy.otg->state = OTG_STATE_A_HOST;
pr_debug(" --> a_host\n");
break;
case OTG_STATE_A_PERIPHERAL:
- isp->phy.state = OTG_STATE_A_WAIT_BCON;
+ isp->phy.otg->state = OTG_STATE_A_WAIT_BCON;
pr_debug(" --> a_wait_bcon\n");
break;
default:
@@ -937,7 +937,7 @@ static void b_peripheral(struct isp1301 *isp)
/* UDC driver just set OTG_BSESSVLD */
isp1301_set_bits(isp, ISP1301_OTG_CONTROL_1, OTG1_DP_PULLUP);
isp1301_clear_bits(isp, ISP1301_OTG_CONTROL_1, OTG1_DP_PULLDOWN);
- isp->phy.state = OTG_STATE_B_PERIPHERAL;
+ isp->phy.otg->state = OTG_STATE_B_PERIPHERAL;
pr_debug(" --> b_peripheral\n");
dump_regs(isp, "2periph");
#endif
@@ -947,7 +947,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat)
{
struct usb_otg *otg = isp->phy.otg;
u8 isp_stat, isp_bstat;
- enum usb_otg_state state = isp->phy.state;
+ enum usb_otg_state state = isp->phy.otg->state;
if (stat & INTR_BDIS_ACON)
pr_debug("OTG: BDIS_ACON, %s\n", state_name(isp));
@@ -970,7 +970,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat)
* when HNP is used.
*/
if (isp_stat & INTR_VBUS_VLD)
- isp->phy.state = OTG_STATE_A_HOST;
+ isp->phy.otg->state = OTG_STATE_A_HOST;
break;
case OTG_STATE_A_WAIT_VFALL:
if (!(isp_stat & INTR_SESS_VLD))
@@ -978,7 +978,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat)
break;
default:
if (!(isp_stat & INTR_VBUS_VLD))
- isp->phy.state = OTG_STATE_A_VBUS_ERR;
+ isp->phy.otg->state = OTG_STATE_A_VBUS_ERR;
break;
}
isp_bstat = isp1301_get_u8(isp, ISP1301_OTG_STATUS);
@@ -1007,7 +1007,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat)
if (otg->default_a) {
switch (state) {
default:
- isp->phy.state = OTG_STATE_A_WAIT_VFALL;
+ isp->phy.otg->state = OTG_STATE_A_WAIT_VFALL;
break;
case OTG_STATE_A_WAIT_VFALL:
state = OTG_STATE_A_IDLE;
@@ -1020,7 +1020,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat)
host_suspend(isp);
isp1301_clear_bits(isp, ISP1301_MODE_CONTROL_1,
MC1_BDIS_ACON_EN);
- isp->phy.state = OTG_STATE_B_IDLE;
+ isp->phy.otg->state = OTG_STATE_B_IDLE;
l = omap_readl(OTG_CTRL) & OTG_CTRL_MASK;
l &= ~OTG_CTRL_BITS;
omap_writel(l, OTG_CTRL);
@@ -1031,7 +1031,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat)
}
isp_bstat = isp1301_get_u8(isp, ISP1301_OTG_STATUS);
- switch (isp->phy.state) {
+ switch (isp->phy.otg->state) {
case OTG_STATE_B_PERIPHERAL:
case OTG_STATE_B_WAIT_ACON:
case OTG_STATE_B_HOST:
@@ -1071,7 +1071,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat)
}
}
- if (state != isp->phy.state)
+ if (state != isp->phy.otg->state)
pr_debug(" isp, %s -> %s\n",
usb_otg_state_string(state), state_name(isp));
@@ -1129,10 +1129,10 @@ isp1301_work(struct work_struct *work)
* skip A_WAIT_VRISE; hc transitions invisibly
* skip A_WAIT_BCON; same.
*/
- switch (isp->phy.state) {
+ switch (isp->phy.otg->state) {
case OTG_STATE_A_WAIT_BCON:
case OTG_STATE_A_WAIT_VRISE:
- isp->phy.state = OTG_STATE_A_HOST;
+ isp->phy.otg->state = OTG_STATE_A_HOST;
pr_debug(" --> a_host\n");
otg_ctrl = omap_readl(OTG_CTRL);
otg_ctrl |= OTG_A_BUSREQ;
@@ -1141,7 +1141,7 @@ isp1301_work(struct work_struct *work)
omap_writel(otg_ctrl, OTG_CTRL);
break;
case OTG_STATE_B_WAIT_ACON:
- isp->phy.state = OTG_STATE_B_HOST;
+ isp->phy.otg->state = OTG_STATE_B_HOST;
pr_debug(" --> b_host (acon)\n");
break;
case OTG_STATE_B_HOST:
@@ -1275,7 +1275,7 @@ static int isp1301_otg_enable(struct isp1301 *isp)
static int
isp1301_set_host(struct usb_otg *otg, struct usb_bus *host)
{
- struct isp1301 *isp = container_of(otg->phy, struct isp1301, phy);
+ struct isp1301 *isp = container_of(otg->usb_phy, struct isp1301, phy);
if (isp != the_transceiver)
return -ENODEV;
@@ -1331,7 +1331,7 @@ isp1301_set_host(struct usb_otg *otg, struct usb_bus *host)
static int
isp1301_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget)
{
- struct isp1301 *isp = container_of(otg->phy, struct isp1301, phy);
+ struct isp1301 *isp = container_of(otg->usb_phy, struct isp1301, phy);
if (isp != the_transceiver)
return -ENODEV;
@@ -1368,7 +1368,7 @@ isp1301_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget)
}
power_up(isp);
- isp->phy.state = OTG_STATE_B_IDLE;
+ isp->phy.otg->state = OTG_STATE_B_IDLE;
if (machine_is_omap_h2() || machine_is_omap_h3())
isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, MC1_DAT_SE0);
@@ -1403,7 +1403,7 @@ isp1301_set_power(struct usb_phy *dev, unsigned mA)
{
if (!the_transceiver)
return -ENODEV;
- if (dev->state == OTG_STATE_B_PERIPHERAL)
+ if (dev->otg->state == OTG_STATE_B_PERIPHERAL)
enable_vbus_draw(the_transceiver, mA);
return 0;
}
@@ -1411,10 +1411,10 @@ isp1301_set_power(struct usb_phy *dev, unsigned mA)
static int
isp1301_start_srp(struct usb_otg *otg)
{
- struct isp1301 *isp = container_of(otg->phy, struct isp1301, phy);
+ struct isp1301 *isp = container_of(otg->usb_phy, struct isp1301, phy);
u32 otg_ctrl;
- if (isp != the_transceiver || isp->phy.state != OTG_STATE_B_IDLE)
+ if (isp != the_transceiver || isp->phy.otg->state != OTG_STATE_B_IDLE)
return -ENODEV;
otg_ctrl = omap_readl(OTG_CTRL);
@@ -1424,7 +1424,7 @@ isp1301_start_srp(struct usb_otg *otg)
otg_ctrl |= OTG_B_BUSREQ;
otg_ctrl &= ~OTG_A_BUSREQ & OTG_CTRL_MASK;
omap_writel(otg_ctrl, OTG_CTRL);
- isp->phy.state = OTG_STATE_B_SRP_INIT;
+ isp->phy.otg->state = OTG_STATE_B_SRP_INIT;
pr_debug("otg: SRP, %s ... %06x\n", state_name(isp),
omap_readl(OTG_CTRL));
@@ -1438,7 +1438,7 @@ static int
isp1301_start_hnp(struct usb_otg *otg)
{
#ifdef CONFIG_USB_OTG
- struct isp1301 *isp = container_of(otg->phy, struct isp1301, phy);
+ struct isp1301 *isp = container_of(otg->usb_phy, struct isp1301, phy);
u32 l;
if (isp != the_transceiver)
@@ -1452,9 +1452,9 @@ isp1301_start_hnp(struct usb_otg *otg)
/* We want hardware to manage most HNP protocol timings.
* So do this part as early as possible...
*/
- switch (isp->phy.state) {
+ switch (isp->phy.otg->state) {
case OTG_STATE_B_HOST:
- isp->phy.state = OTG_STATE_B_PERIPHERAL;
+ isp->phy.otg->state = OTG_STATE_B_PERIPHERAL;
/* caller will suspend next */
break;
case OTG_STATE_A_HOST:
@@ -1583,7 +1583,7 @@ isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
isp->phy.label = DRIVER_NAME;
isp->phy.set_power = isp1301_set_power,
- isp->phy.otg->phy = &isp->phy;
+ isp->phy.otg->usb_phy = &isp->phy;
isp->phy.otg->set_host = isp1301_set_host,
isp->phy.otg->set_peripheral = isp1301_set_peripheral,
isp->phy.otg->start_srp = isp1301_start_srp,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.