From 8675381109b0eb1c948a423c2b35e3f4509cb25e Mon Sep 17 00:00:00 2001 From: Heikki Krogerus Date: Mon, 13 Feb 2012 13:24:02 +0200 Subject: usb: otg: Rename otg_transceiver to usb_phy This is the first step in separating USB transceivers from USB OTG utilities. Includes fixes to IMX code from Sascha Hauer. Signed-off-by: Heikki Krogerus Acked-by: Sascha Hauer Acked-by: Pavankumar Kondeti Acked-by: Li Yang Acked-by: Alan Stern Acked-by: Igor Grinberg Reviewed-by: Marek Vasut Signed-off-by: Felipe Balbi --- drivers/usb/otg/ulpi.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'drivers/usb/otg/ulpi.c') diff --git a/drivers/usb/otg/ulpi.c b/drivers/usb/otg/ulpi.c index 0b04667..51841ed 100644 --- a/drivers/usb/otg/ulpi.c +++ b/drivers/usb/otg/ulpi.c @@ -49,7 +49,7 @@ static struct ulpi_info ulpi_ids[] = { ULPI_INFO(ULPI_ID(0x0424, 0x0006), "SMSC USB331x"), }; -static int ulpi_set_otg_flags(struct otg_transceiver *otg) +static int ulpi_set_otg_flags(struct usb_phy *otg) { unsigned int flags = ULPI_OTG_CTRL_DP_PULLDOWN | ULPI_OTG_CTRL_DM_PULLDOWN; @@ -73,7 +73,7 @@ static int ulpi_set_otg_flags(struct otg_transceiver *otg) return otg_io_write(otg, flags, ULPI_OTG_CTRL); } -static int ulpi_set_fc_flags(struct otg_transceiver *otg) +static int ulpi_set_fc_flags(struct usb_phy *otg) { unsigned int flags = 0; @@ -115,7 +115,7 @@ static int ulpi_set_fc_flags(struct otg_transceiver *otg) return otg_io_write(otg, flags, ULPI_FUNC_CTRL); } -static int ulpi_set_ic_flags(struct otg_transceiver *otg) +static int ulpi_set_ic_flags(struct usb_phy *otg) { unsigned int flags = 0; @@ -134,7 +134,7 @@ static int ulpi_set_ic_flags(struct otg_transceiver *otg) return otg_io_write(otg, flags, ULPI_IFC_CTRL); } -static int ulpi_set_flags(struct otg_transceiver *otg) +static int ulpi_set_flags(struct usb_phy *otg) { int ret; @@ -149,7 +149,7 @@ static int ulpi_set_flags(struct otg_transceiver *otg) return ulpi_set_fc_flags(otg); } -static int ulpi_check_integrity(struct otg_transceiver *otg) +static int ulpi_check_integrity(struct usb_phy *otg) { int ret, i; unsigned int val = 0x55; @@ -175,7 +175,7 @@ static int ulpi_check_integrity(struct otg_transceiver *otg) return 0; } -static int ulpi_init(struct otg_transceiver *otg) +static int ulpi_init(struct usb_phy *otg) { int i, vid, pid, ret; u32 ulpi_id = 0; @@ -206,7 +206,7 @@ static int ulpi_init(struct otg_transceiver *otg) return ulpi_set_flags(otg); } -static int ulpi_set_host(struct otg_transceiver *otg, struct usb_bus *host) +static int ulpi_set_host(struct usb_phy *otg, struct usb_bus *host) { unsigned int flags = otg_io_read(otg, ULPI_IFC_CTRL); @@ -231,7 +231,7 @@ static int ulpi_set_host(struct otg_transceiver *otg, struct usb_bus *host) return otg_io_write(otg, flags, ULPI_IFC_CTRL); } -static int ulpi_set_vbus(struct otg_transceiver *otg, bool on) +static int ulpi_set_vbus(struct usb_phy *otg, bool on) { unsigned int flags = otg_io_read(otg, ULPI_OTG_CTRL); @@ -248,11 +248,11 @@ static int ulpi_set_vbus(struct otg_transceiver *otg, bool on) return otg_io_write(otg, flags, ULPI_OTG_CTRL); } -struct otg_transceiver * +struct usb_phy * otg_ulpi_create(struct otg_io_access_ops *ops, unsigned int flags) { - struct otg_transceiver *otg; + struct usb_phy *otg; otg = kzalloc(sizeof(*otg), GFP_KERNEL); if (!otg) -- cgit v1.1 From 298b083cf9dd2efd9bb7020107ab0077135051e0 Mon Sep 17 00:00:00 2001 From: Heikki Krogerus Date: Mon, 13 Feb 2012 13:24:13 +0200 Subject: usb: otg: ulpi: Start using struct usb_otg Use struct usb_otg members with OTG specific functions instead of usb_phy members. Signed-off-by: Heikki Krogerus Acked-by: Igor Grinberg Acked-by: Sascha Hauer Reviewed-by: Marek Vasut Signed-off-by: Felipe Balbi --- drivers/usb/otg/ulpi.c | 114 +++++++++++++++++++++++++++---------------------- 1 file changed, 63 insertions(+), 51 deletions(-) (limited to 'drivers/usb/otg/ulpi.c') diff --git a/drivers/usb/otg/ulpi.c b/drivers/usb/otg/ulpi.c index 51841ed..217339d 100644 --- a/drivers/usb/otg/ulpi.c +++ b/drivers/usb/otg/ulpi.c @@ -49,31 +49,31 @@ static struct ulpi_info ulpi_ids[] = { ULPI_INFO(ULPI_ID(0x0424, 0x0006), "SMSC USB331x"), }; -static int ulpi_set_otg_flags(struct usb_phy *otg) +static int ulpi_set_otg_flags(struct usb_phy *phy) { unsigned int flags = ULPI_OTG_CTRL_DP_PULLDOWN | ULPI_OTG_CTRL_DM_PULLDOWN; - if (otg->flags & ULPI_OTG_ID_PULLUP) + if (phy->flags & ULPI_OTG_ID_PULLUP) flags |= ULPI_OTG_CTRL_ID_PULLUP; /* * ULPI Specification rev.1.1 default * for Dp/DmPulldown is enabled. */ - if (otg->flags & ULPI_OTG_DP_PULLDOWN_DIS) + if (phy->flags & ULPI_OTG_DP_PULLDOWN_DIS) flags &= ~ULPI_OTG_CTRL_DP_PULLDOWN; - if (otg->flags & ULPI_OTG_DM_PULLDOWN_DIS) + if (phy->flags & ULPI_OTG_DM_PULLDOWN_DIS) flags &= ~ULPI_OTG_CTRL_DM_PULLDOWN; - if (otg->flags & ULPI_OTG_EXTVBUSIND) + if (phy->flags & ULPI_OTG_EXTVBUSIND) flags |= ULPI_OTG_CTRL_EXTVBUSIND; - return otg_io_write(otg, flags, ULPI_OTG_CTRL); + return usb_phy_io_write(phy, flags, ULPI_OTG_CTRL); } -static int ulpi_set_fc_flags(struct usb_phy *otg) +static int ulpi_set_fc_flags(struct usb_phy *phy) { unsigned int flags = 0; @@ -81,27 +81,27 @@ static int ulpi_set_fc_flags(struct usb_phy *otg) * ULPI Specification rev.1.1 default * for XcvrSelect is Full Speed. */ - if (otg->flags & ULPI_FC_HS) + if (phy->flags & ULPI_FC_HS) flags |= ULPI_FUNC_CTRL_HIGH_SPEED; - else if (otg->flags & ULPI_FC_LS) + else if (phy->flags & ULPI_FC_LS) flags |= ULPI_FUNC_CTRL_LOW_SPEED; - else if (otg->flags & ULPI_FC_FS4LS) + else if (phy->flags & ULPI_FC_FS4LS) flags |= ULPI_FUNC_CTRL_FS4LS; else flags |= ULPI_FUNC_CTRL_FULL_SPEED; - if (otg->flags & ULPI_FC_TERMSEL) + if (phy->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) + if (phy->flags & ULPI_FC_OP_NODRV) flags |= ULPI_FUNC_CTRL_OPMODE_NONDRIVING; - else if (otg->flags & ULPI_FC_OP_DIS_NRZI) + else if (phy->flags & ULPI_FC_OP_DIS_NRZI) flags |= ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI; - else if (otg->flags & ULPI_FC_OP_NSYNC_NEOP) + else if (phy->flags & ULPI_FC_OP_NSYNC_NEOP) flags |= ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP; else flags |= ULPI_FUNC_CTRL_OPMODE_NORMAL; @@ -112,54 +112,54 @@ static int ulpi_set_fc_flags(struct usb_phy *otg) */ flags |= ULPI_FUNC_CTRL_SUSPENDM; - return otg_io_write(otg, flags, ULPI_FUNC_CTRL); + return usb_phy_io_write(phy, flags, ULPI_FUNC_CTRL); } -static int ulpi_set_ic_flags(struct usb_phy *otg) +static int ulpi_set_ic_flags(struct usb_phy *phy) { unsigned int flags = 0; - if (otg->flags & ULPI_IC_AUTORESUME) + if (phy->flags & ULPI_IC_AUTORESUME) flags |= ULPI_IFC_CTRL_AUTORESUME; - if (otg->flags & ULPI_IC_EXTVBUS_INDINV) + if (phy->flags & ULPI_IC_EXTVBUS_INDINV) flags |= ULPI_IFC_CTRL_EXTERNAL_VBUS; - if (otg->flags & ULPI_IC_IND_PASSTHRU) + if (phy->flags & ULPI_IC_IND_PASSTHRU) flags |= ULPI_IFC_CTRL_PASSTHRU; - if (otg->flags & ULPI_IC_PROTECT_DIS) + if (phy->flags & ULPI_IC_PROTECT_DIS) flags |= ULPI_IFC_CTRL_PROTECT_IFC_DISABLE; - return otg_io_write(otg, flags, ULPI_IFC_CTRL); + return usb_phy_io_write(phy, flags, ULPI_IFC_CTRL); } -static int ulpi_set_flags(struct usb_phy *otg) +static int ulpi_set_flags(struct usb_phy *phy) { int ret; - ret = ulpi_set_otg_flags(otg); + ret = ulpi_set_otg_flags(phy); if (ret) return ret; - ret = ulpi_set_ic_flags(otg); + ret = ulpi_set_ic_flags(phy); if (ret) return ret; - return ulpi_set_fc_flags(otg); + return ulpi_set_fc_flags(phy); } -static int ulpi_check_integrity(struct usb_phy *otg) +static int ulpi_check_integrity(struct usb_phy *phy) { int ret, i; unsigned int val = 0x55; for (i = 0; i < 2; i++) { - ret = otg_io_write(otg, val, ULPI_SCRATCH); + ret = usb_phy_io_write(phy, val, ULPI_SCRATCH); if (ret < 0) return ret; - ret = otg_io_read(otg, ULPI_SCRATCH); + ret = usb_phy_io_read(phy, ULPI_SCRATCH); if (ret < 0) return ret; @@ -175,13 +175,13 @@ static int ulpi_check_integrity(struct usb_phy *otg) return 0; } -static int ulpi_init(struct usb_phy *otg) +static int ulpi_init(struct usb_phy *phy) { int i, vid, pid, ret; u32 ulpi_id = 0; for (i = 0; i < 4; i++) { - ret = otg_io_read(otg, ULPI_PRODUCT_ID_HIGH - i); + ret = usb_phy_io_read(phy, ULPI_PRODUCT_ID_HIGH - i); if (ret < 0) return ret; ulpi_id = (ulpi_id << 8) | ret; @@ -199,16 +199,17 @@ static int ulpi_init(struct usb_phy *otg) } } - ret = ulpi_check_integrity(otg); + ret = ulpi_check_integrity(phy); if (ret) return ret; - return ulpi_set_flags(otg); + return ulpi_set_flags(phy); } -static int ulpi_set_host(struct usb_phy *otg, struct usb_bus *host) +static int ulpi_set_host(struct usb_otg *otg, struct usb_bus *host) { - unsigned int flags = otg_io_read(otg, ULPI_IFC_CTRL); + struct usb_phy *phy = otg->phy; + unsigned int flags = usb_phy_io_read(phy, ULPI_IFC_CTRL); if (!host) { otg->host = NULL; @@ -221,51 +222,62 @@ static int ulpi_set_host(struct usb_phy *otg, struct usb_bus *host) ULPI_IFC_CTRL_3_PIN_SERIAL_MODE | ULPI_IFC_CTRL_CARKITMODE); - if (otg->flags & ULPI_IC_6PIN_SERIAL) + if (phy->flags & ULPI_IC_6PIN_SERIAL) flags |= ULPI_IFC_CTRL_6_PIN_SERIAL_MODE; - else if (otg->flags & ULPI_IC_3PIN_SERIAL) + else if (phy->flags & ULPI_IC_3PIN_SERIAL) flags |= ULPI_IFC_CTRL_3_PIN_SERIAL_MODE; - else if (otg->flags & ULPI_IC_CARKIT) + else if (phy->flags & ULPI_IC_CARKIT) flags |= ULPI_IFC_CTRL_CARKITMODE; - return otg_io_write(otg, flags, ULPI_IFC_CTRL); + return usb_phy_io_write(phy, flags, ULPI_IFC_CTRL); } -static int ulpi_set_vbus(struct usb_phy *otg, bool on) +static int ulpi_set_vbus(struct usb_otg *otg, bool on) { - unsigned int flags = otg_io_read(otg, ULPI_OTG_CTRL); + struct usb_phy *phy = otg->phy; + unsigned int flags = usb_phy_io_read(phy, ULPI_OTG_CTRL); flags &= ~(ULPI_OTG_CTRL_DRVVBUS | ULPI_OTG_CTRL_DRVVBUS_EXT); if (on) { - if (otg->flags & ULPI_OTG_DRVVBUS) + if (phy->flags & ULPI_OTG_DRVVBUS) flags |= ULPI_OTG_CTRL_DRVVBUS; - if (otg->flags & ULPI_OTG_DRVVBUS_EXT) + if (phy->flags & ULPI_OTG_DRVVBUS_EXT) flags |= ULPI_OTG_CTRL_DRVVBUS_EXT; } - return otg_io_write(otg, flags, ULPI_OTG_CTRL); + return usb_phy_io_write(phy, flags, ULPI_OTG_CTRL); } struct usb_phy * -otg_ulpi_create(struct otg_io_access_ops *ops, +otg_ulpi_create(struct usb_phy_io_ops *ops, unsigned int flags) { - struct usb_phy *otg; + struct usb_phy *phy; + struct usb_otg *otg; + + phy = kzalloc(sizeof(*phy), GFP_KERNEL); + if (!phy) + return NULL; otg = kzalloc(sizeof(*otg), GFP_KERNEL); - if (!otg) + if (!otg) { + kfree(phy); return NULL; + } + + phy->label = "ULPI"; + phy->flags = flags; + phy->io_ops = ops; + phy->otg = otg; + phy->init = ulpi_init; - otg->label = "ULPI"; - otg->flags = flags; - otg->io_ops = ops; - otg->init = ulpi_init; + otg->phy = phy; otg->set_host = ulpi_set_host; otg->set_vbus = ulpi_set_vbus; - return otg; + return phy; } EXPORT_SYMBOL_GPL(otg_ulpi_create); -- cgit v1.1