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-rw-r--r--arch/arm/mach-mx3/mach-armadillo5x0.c4
-rw-r--r--arch/arm/mach-mx3/mach-mx31lilly.c4
-rw-r--r--arch/arm/mach-mx3/mach-mx31lite.c2
-rw-r--r--arch/arm/mach-mx3/mach-mx31moboard.c2
-rw-r--r--arch/arm/mach-mx3/mach-pcm037.c4
-rw-r--r--arch/arm/mach-mx3/mach-pcm043.c2
-rw-r--r--arch/arm/mach-mx3/mx31moboard-smartbot.c2
-rw-r--r--drivers/usb/otg/ulpi.c127
-rw-r--r--include/linux/usb/otg.h7
-rw-r--r--include/linux/usb/ulpi.h39
10 files changed, 166 insertions, 27 deletions
diff --git a/arch/arm/mach-mx3/mach-armadillo5x0.c b/arch/arm/mach-mx3/mach-armadillo5x0.c
index 96aadcadb4f..68879c996a5 100644
--- a/arch/arm/mach-mx3/mach-armadillo5x0.c
+++ b/arch/arm/mach-mx3/mach-armadillo5x0.c
@@ -551,9 +551,9 @@ static void __init armadillo5x0_init(void)
/* USB */
#if defined(CONFIG_USB_ULPI)
usbotg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_otg_host, &usbotg_pdata);
mxc_register_device(&mxc_usbh2, &usbh2_pdata);
diff --git a/arch/arm/mach-mx3/mach-mx31lilly.c b/arch/arm/mach-mx3/mach-mx31lilly.c
index 8f66f65e80e..7c37daabb75 100644
--- a/arch/arm/mach-mx3/mach-mx31lilly.c
+++ b/arch/arm/mach-mx3/mach-mx31lilly.c
@@ -245,9 +245,9 @@ static struct mxc_usbh_platform_data usbh2_pdata = {
static void lilly1131_usb_init(void)
{
usbotg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_usbh1, &usbh1_pdata);
mxc_register_device(&mxc_usbh2, &usbh2_pdata);
diff --git a/arch/arm/mach-mx3/mach-mx31lite.c b/arch/arm/mach-mx3/mach-mx31lite.c
index da236c497d2..f66a9576d8c 100644
--- a/arch/arm/mach-mx3/mach-mx31lite.c
+++ b/arch/arm/mach-mx3/mach-mx31lite.c
@@ -256,7 +256,7 @@ static void __init mxc_board_init(void)
#if defined(CONFIG_USB_ULPI)
/* USB */
usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_usbh2, &usbh2_pdata);
#endif
diff --git a/arch/arm/mach-mx3/mach-mx31moboard.c b/arch/arm/mach-mx3/mach-mx31moboard.c
index 67776bc61c3..7a075e8bf2d 100644
--- a/arch/arm/mach-mx3/mach-mx31moboard.c
+++ b/arch/arm/mach-mx3/mach-mx31moboard.c
@@ -412,7 +412,7 @@ static struct mxc_usbh_platform_data usbh2_pdata = {
static int __init moboard_usbh2_init(void)
{
usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
return mxc_register_device(&mxc_usbh2, &usbh2_pdata);
}
diff --git a/arch/arm/mach-mx3/mach-pcm037.c b/arch/arm/mach-mx3/mach-pcm037.c
index 8a292dd1a71..214de11b20b 100644
--- a/arch/arm/mach-mx3/mach-pcm037.c
+++ b/arch/arm/mach-mx3/mach-pcm037.c
@@ -654,13 +654,13 @@ static void __init mxc_board_init(void)
#if defined(CONFIG_USB_ULPI)
if (otg_mode_host) {
otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_otg_host, &otg_pdata);
}
usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_usbh2, &usbh2_pdata);
#endif
diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c
index 47f5311b301..28886f0e62f 100644
--- a/arch/arm/mach-mx3/mach-pcm043.c
+++ b/arch/arm/mach-mx3/mach-pcm043.c
@@ -378,7 +378,7 @@ static void __init mxc_board_init(void)
#if defined(CONFIG_USB_ULPI)
if (otg_mode_host) {
otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
mxc_register_device(&mxc_otg_host, &otg_pdata);
}
diff --git a/arch/arm/mach-mx3/mx31moboard-smartbot.c b/arch/arm/mach-mx3/mx31moboard-smartbot.c
index 40c3e7564cb..417757e78c6 100644
--- a/arch/arm/mach-mx3/mx31moboard-smartbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-smartbot.c
@@ -134,7 +134,7 @@ static struct mxc_usbh_platform_data otg_host_pdata = {
static int __init smartbot_otg_host_init(void)
{
otg_host_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
- USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
return mxc_register_device(&mxc_otg_host, &otg_host_pdata);
}
diff --git a/drivers/usb/otg/ulpi.c b/drivers/usb/otg/ulpi.c
index ef7dbe40f11..ccc81950822 100644
--- a/drivers/usb/otg/ulpi.c
+++ b/drivers/usb/otg/ulpi.c
@@ -37,25 +37,106 @@ static unsigned int ulpi_ids[] = {
ULPI_ID(0x0424, 0x0006), /* SMSC USB3319 */
};
-static int ulpi_set_flags(struct otg_transceiver *otg)
+static int ulpi_set_otg_flags(struct otg_transceiver *otg)
{
- unsigned int flags = 0;
+ unsigned int flags = ULPI_OTG_CTRL_DP_PULLDOWN |
+ ULPI_OTG_CTRL_DM_PULLDOWN;
- if (otg->flags & USB_OTG_PULLUP_ID)
+ if (otg->flags & ULPI_OTG_ID_PULLUP)
flags |= ULPI_OTG_CTRL_ID_PULLUP;
- if (otg->flags & USB_OTG_PULLDOWN_DM)
- flags |= ULPI_OTG_CTRL_DM_PULLDOWN;
+ /*
+ * ULPI Specification rev.1.1 default
+ * for Dp/DmPulldown is enabled.
+ */
+ if (otg->flags & ULPI_OTG_DP_PULLDOWN_DIS)
+ flags &= ~ULPI_OTG_CTRL_DP_PULLDOWN;
- if (otg->flags & USB_OTG_PULLDOWN_DP)
- flags |= ULPI_OTG_CTRL_DP_PULLDOWN;
+ if (otg->flags & ULPI_OTG_DM_PULLDOWN_DIS)
+ flags &= ~ULPI_OTG_CTRL_DM_PULLDOWN;
- if (otg->flags & USB_OTG_EXT_VBUS_INDICATOR)
+ if (otg->flags & ULPI_OTG_EXTVBUSIND)
flags |= ULPI_OTG_CTRL_EXTVBUSIND;
return otg_io_write(otg, flags, ULPI_OTG_CTRL);
}
+static int ulpi_set_fc_flags(struct otg_transceiver *otg)
+{
+ unsigned int flags = 0;
+
+ /*
+ * ULPI Specification rev.1.1 default
+ * for XcvrSelect is Full Speed.
+ */
+ if (otg->flags & ULPI_FC_HS)
+ flags |= ULPI_FUNC_CTRL_HIGH_SPEED;
+ else if (otg->flags & ULPI_FC_LS)
+ flags |= ULPI_FUNC_CTRL_LOW_SPEED;
+ else if (otg->flags & ULPI_FC_FS4LS)
+ flags |= ULPI_FUNC_CTRL_FS4LS;
+ else
+ flags |= ULPI_FUNC_CTRL_FULL_SPEED;
+
+ if (otg->flags & ULPI_FC_TERMSEL)
+ flags |= ULPI_FUNC_CTRL_TERMSELECT;
+
+ /*
+ * ULPI Specification rev.1.1 default
+ * for OpMode is Normal Operation.
+ */
+ if (otg->flags & ULPI_FC_OP_NODRV)
+ flags |= ULPI_FUNC_CTRL_OPMODE_NONDRIVING;
+ else if (otg->flags & ULPI_FC_OP_DIS_NRZI)
+ flags |= ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI;
+ else if (otg->flags & ULPI_FC_OP_NSYNC_NEOP)
+ flags |= ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP;
+ else
+ flags |= ULPI_FUNC_CTRL_OPMODE_NORMAL;
+
+ /*
+ * ULPI Specification rev.1.1 default
+ * for SuspendM is Powered.
+ */
+ flags |= ULPI_FUNC_CTRL_SUSPENDM;
+
+ return otg_io_write(otg, flags, ULPI_FUNC_CTRL);
+}
+
+static int ulpi_set_ic_flags(struct otg_transceiver *otg)
+{
+ unsigned int flags = 0;
+
+ if (otg->flags & ULPI_IC_AUTORESUME)
+ flags |= ULPI_IFC_CTRL_AUTORESUME;
+
+ if (otg->flags & ULPI_IC_EXTVBUS_INDINV)
+ flags |= ULPI_IFC_CTRL_EXTERNAL_VBUS;
+
+ if (otg->flags & ULPI_IC_IND_PASSTHRU)
+ flags |= ULPI_IFC_CTRL_PASSTHRU;
+
+ if (otg->flags & ULPI_IC_PROTECT_DIS)
+ flags |= ULPI_IFC_CTRL_PROTECT_IFC_DISABLE;
+
+ return otg_io_write(otg, flags, ULPI_IFC_CTRL);
+}
+
+static int ulpi_set_flags(struct otg_transceiver *otg)
+{
+ int ret;
+
+ ret = ulpi_set_otg_flags(otg);
+ if (ret)
+ return ret;
+
+ ret = ulpi_set_ic_flags(otg);
+ if (ret)
+ return ret;
+
+ return ulpi_set_fc_flags(otg);
+}
+
static int ulpi_init(struct otg_transceiver *otg)
{
int i, vid, pid, ret;
@@ -80,6 +161,31 @@ static int ulpi_init(struct otg_transceiver *otg)
return -ENODEV;
}
+static int ulpi_set_host(struct otg_transceiver *otg, struct usb_bus *host)
+{
+ unsigned int flags = otg_io_read(otg, ULPI_IFC_CTRL);
+
+ if (!host) {
+ otg->host = NULL;
+ return 0;
+ }
+
+ otg->host = host;
+
+ flags &= ~(ULPI_IFC_CTRL_6_PIN_SERIAL_MODE |
+ ULPI_IFC_CTRL_3_PIN_SERIAL_MODE |
+ ULPI_IFC_CTRL_CARKITMODE);
+
+ if (otg->flags & ULPI_IC_6PIN_SERIAL)
+ flags |= ULPI_IFC_CTRL_6_PIN_SERIAL_MODE;
+ else if (otg->flags & ULPI_IC_3PIN_SERIAL)
+ flags |= ULPI_IFC_CTRL_3_PIN_SERIAL_MODE;
+ else if (otg->flags & ULPI_IC_CARKIT)
+ flags |= ULPI_IFC_CTRL_CARKITMODE;
+
+ return otg_io_write(otg, flags, ULPI_IFC_CTRL);
+}
+
static int ulpi_set_vbus(struct otg_transceiver *otg, bool on)
{
unsigned int flags = otg_io_read(otg, ULPI_OTG_CTRL);
@@ -87,10 +193,10 @@ static int ulpi_set_vbus(struct otg_transceiver *otg, bool on)
flags &= ~(ULPI_OTG_CTRL_DRVVBUS | ULPI_OTG_CTRL_DRVVBUS_EXT);
if (on) {
- if (otg->flags & USB_OTG_DRV_VBUS)
+ if (otg->flags & ULPI_OTG_DRVVBUS)
flags |= ULPI_OTG_CTRL_DRVVBUS;
- if (otg->flags & USB_OTG_DRV_VBUS_EXT)
+ if (otg->flags & ULPI_OTG_DRVVBUS_EXT)
flags |= ULPI_OTG_CTRL_DRVVBUS_EXT;
}
@@ -111,6 +217,7 @@ otg_ulpi_create(struct otg_io_access_ops *ops,
otg->flags = flags;
otg->io_ops = ops;
otg->init = ulpi_init;
+ otg->set_host = ulpi_set_host;
otg->set_vbus = ulpi_set_vbus;
return otg;
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 54b2c5e48b9..545cba73cca 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -43,13 +43,6 @@ enum usb_xceiv_events {
USB_EVENT_ENUMERATED, /* gadget driver enumerated */
};
-#define USB_OTG_PULLUP_ID (1 << 0)
-#define USB_OTG_PULLDOWN_DP (1 << 1)
-#define USB_OTG_PULLDOWN_DM (1 << 2)
-#define USB_OTG_EXT_VBUS_INDICATOR (1 << 3)
-#define USB_OTG_DRV_VBUS (1 << 4)
-#define USB_OTG_DRV_VBUS_EXT (1 << 5)
-
struct otg_transceiver;
/* for transceivers connected thru an ULPI interface, the user must
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
index 900d97b7096..82b1507f473 100644
--- a/include/linux/usb/ulpi.h
+++ b/include/linux/usb/ulpi.h
@@ -15,6 +15,41 @@
/*-------------------------------------------------------------------------*/
/*
+ * ULPI Flags
+ */
+#define ULPI_OTG_ID_PULLUP (1 << 0)
+#define ULPI_OTG_DP_PULLDOWN_DIS (1 << 1)
+#define ULPI_OTG_DM_PULLDOWN_DIS (1 << 2)
+#define ULPI_OTG_DISCHRGVBUS (1 << 3)
+#define ULPI_OTG_CHRGVBUS (1 << 4)
+#define ULPI_OTG_DRVVBUS (1 << 5)
+#define ULPI_OTG_DRVVBUS_EXT (1 << 6)
+#define ULPI_OTG_EXTVBUSIND (1 << 7)
+
+#define ULPI_IC_6PIN_SERIAL (1 << 8)
+#define ULPI_IC_3PIN_SERIAL (1 << 9)
+#define ULPI_IC_CARKIT (1 << 10)
+#define ULPI_IC_CLKSUSPM (1 << 11)
+#define ULPI_IC_AUTORESUME (1 << 12)
+#define ULPI_IC_EXTVBUS_INDINV (1 << 13)
+#define ULPI_IC_IND_PASSTHRU (1 << 14)
+#define ULPI_IC_PROTECT_DIS (1 << 15)
+
+#define ULPI_FC_HS (1 << 16)
+#define ULPI_FC_FS (1 << 17)
+#define ULPI_FC_LS (1 << 18)
+#define ULPI_FC_FS4LS (1 << 19)
+#define ULPI_FC_TERMSEL (1 << 20)
+#define ULPI_FC_OP_NORM (1 << 21)
+#define ULPI_FC_OP_NODRV (1 << 22)
+#define ULPI_FC_OP_DIS_NRZI (1 << 23)
+#define ULPI_FC_OP_NSYNC_NEOP (1 << 24)
+#define ULPI_FC_RST (1 << 25)
+#define ULPI_FC_SUSPM (1 << 26)
+
+/*-------------------------------------------------------------------------*/
+
+/*
* Macros for Set and Clear
* See ULPI 1.1 specification to find the registers with Set and Clear offsets
*/
@@ -59,6 +94,10 @@
/*-------------------------------------------------------------------------*/
+/*
+ * Register Bits
+ */
+
/* Function Control */
#define ULPI_FUNC_CTRL_XCVRSEL (1 << 0)
#define ULPI_FUNC_CTRL_XCVRSEL_MASK (3 << 0)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-27 10:32:51 +0000