diff options
Diffstat (limited to 'drivers/usb/phy/phy-ab8500-usb.c')
| -rw-r--r-- | drivers/usb/phy/phy-ab8500-usb.c | 508 |
1 files changed, 1 insertions, 507 deletions
diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c index 87295313a10c..66143ab8c043 100644 --- a/drivers/usb/phy/phy-ab8500-usb.c +++ b/drivers/usb/phy/phy-ab8500-usb.c @@ -29,17 +29,12 @@ /* Bank AB8500_USB */ #define AB8500_USB_LINE_STAT_REG 0x80 #define AB8505_USB_LINE_STAT_REG 0x94 -#define AB8540_USB_LINK_STAT_REG 0x94 -#define AB9540_USB_LINK_STAT_REG 0x94 -#define AB8540_USB_OTG_CTL_REG 0x87 #define AB8500_USB_PHY_CTRL_REG 0x8A -#define AB8540_VBUS_CTRL_REG 0x82 /* Bank AB8500_DEVELOPMENT */ #define AB8500_BANK12_ACCESS 0x00 /* Bank AB8500_DEBUG */ -#define AB8540_DEBUG 0x32 #define AB8500_USB_PHY_TUNE1 0x05 #define AB8500_USB_PHY_TUNE2 0x06 #define AB8500_USB_PHY_TUNE3 0x07 @@ -53,10 +48,6 @@ #define AB8500_BIT_WD_CTRL_ENABLE (1 << 0) #define AB8500_BIT_WD_CTRL_KICK (1 << 1) #define AB8500_BIT_SOURCE2_VBUSDET (1 << 7) -#define AB8540_BIT_OTG_CTL_VBUS_VALID_ENA (1 << 0) -#define AB8540_BIT_OTG_CTL_ID_HOST_ENA (1 << 1) -#define AB8540_BIT_OTG_CTL_ID_DEV_ENA (1 << 5) -#define AB8540_BIT_VBUS_CTRL_CHARG_DET_ENA (1 << 0) #define AB8500_WD_KICK_DELAY_US 100 /* usec */ #define AB8500_WD_V11_DISABLE_DELAY_US 100 /* usec */ @@ -113,68 +104,6 @@ enum ab8505_usb_link_status { USB_LINK_MOTOROLA_FACTORY_CBL_PHY_EN_8505, }; -enum ab8540_usb_link_status { - USB_LINK_NOT_CONFIGURED_8540 = 0, - USB_LINK_STD_HOST_NC_8540, - USB_LINK_STD_HOST_C_NS_8540, - USB_LINK_STD_HOST_C_S_8540, - USB_LINK_CDP_8540, - USB_LINK_RESERVED0_8540, - USB_LINK_RESERVED1_8540, - USB_LINK_DEDICATED_CHG_8540, - USB_LINK_ACA_RID_A_8540, - USB_LINK_ACA_RID_B_8540, - USB_LINK_ACA_RID_C_NM_8540, - USB_LINK_RESERVED2_8540, - USB_LINK_RESERVED3_8540, - USB_LINK_HM_IDGND_8540, - USB_LINK_CHARGERPORT_NOT_OK_8540, - USB_LINK_CHARGER_DM_HIGH_8540, - USB_LINK_PHYEN_NO_VBUS_NO_IDGND_8540, - USB_LINK_STD_UPSTREAM_NO_IDGNG_VBUS_8540, - USB_LINK_STD_UPSTREAM_8540, - USB_LINK_CHARGER_SE1_8540, - USB_LINK_CARKIT_CHGR_1_8540, - USB_LINK_CARKIT_CHGR_2_8540, - USB_LINK_ACA_DOCK_CHGR_8540, - USB_LINK_SAMSUNG_BOOT_CBL_PHY_EN_8540, - USB_LINK_SAMSUNG_BOOT_CBL_PHY_DISB_8540, - USB_LINK_SAMSUNG_UART_CBL_PHY_EN_8540, - USB_LINK_SAMSUNG_UART_CBL_PHY_DISB_8540, - USB_LINK_MOTOROLA_FACTORY_CBL_PHY_EN_8540 -}; - -enum ab9540_usb_link_status { - USB_LINK_NOT_CONFIGURED_9540 = 0, - USB_LINK_STD_HOST_NC_9540, - USB_LINK_STD_HOST_C_NS_9540, - USB_LINK_STD_HOST_C_S_9540, - USB_LINK_CDP_9540, - USB_LINK_RESERVED0_9540, - USB_LINK_RESERVED1_9540, - USB_LINK_DEDICATED_CHG_9540, - USB_LINK_ACA_RID_A_9540, - USB_LINK_ACA_RID_B_9540, - USB_LINK_ACA_RID_C_NM_9540, - USB_LINK_RESERVED2_9540, - USB_LINK_RESERVED3_9540, - USB_LINK_HM_IDGND_9540, - USB_LINK_CHARGERPORT_NOT_OK_9540, - USB_LINK_CHARGER_DM_HIGH_9540, - USB_LINK_PHYEN_NO_VBUS_NO_IDGND_9540, - USB_LINK_STD_UPSTREAM_NO_IDGNG_VBUS_9540, - USB_LINK_STD_UPSTREAM_9540, - USB_LINK_CHARGER_SE1_9540, - USB_LINK_CARKIT_CHGR_1_9540, - USB_LINK_CARKIT_CHGR_2_9540, - USB_LINK_ACA_DOCK_CHGR_9540, - USB_LINK_SAMSUNG_BOOT_CBL_PHY_EN_9540, - USB_LINK_SAMSUNG_BOOT_CBL_PHY_DISB_9540, - USB_LINK_SAMSUNG_UART_CBL_PHY_EN_9540, - USB_LINK_SAMSUNG_UART_CBL_PHY_DISB_9540, - USB_LINK_MOTOROLA_FACTORY_CBL_PHY_EN_9540 -}; - enum ab8500_usb_mode { USB_IDLE = 0, USB_PERIPHERAL, @@ -192,10 +121,6 @@ enum ab8500_usb_mode { #define AB8500_USB_FLAG_USE_AB_IDDET (1 << 3) /* Enable setting regulators voltage */ #define AB8500_USB_FLAG_REGULATOR_SET_VOLTAGE (1 << 4) -/* Enable the check_vbus_status workaround */ -#define AB8500_USB_FLAG_USE_CHECK_VBUS_STATUS (1 << 5) -/* Enable the vbus host workaround */ -#define AB8500_USB_FLAG_USE_VBUS_HOST_QUIRK (1 << 6) struct ab8500_usb { struct usb_phy phy; @@ -203,7 +128,6 @@ struct ab8500_usb { struct ab8500 *ab8500; unsigned vbus_draw; struct work_struct phy_dis_work; - struct work_struct vbus_event_work; enum ab8500_usb_mode mode; struct clk *sysclk; struct regulator *v_ape; @@ -342,15 +266,6 @@ static void ab8500_usb_phy_enable(struct ab8500_usb *ab, bool sel_host) abx500_mask_and_set_register_interruptible(ab->dev, AB8500_USB, AB8500_USB_PHY_CTRL_REG, bit, bit); - - if (ab->flags & AB8500_USB_FLAG_USE_VBUS_HOST_QUIRK) { - if (sel_host) - abx500_set_register_interruptible(ab->dev, - AB8500_USB, AB8540_USB_OTG_CTL_REG, - AB8540_BIT_OTG_CTL_VBUS_VALID_ENA | - AB8540_BIT_OTG_CTL_ID_HOST_ENA | - AB8540_BIT_OTG_CTL_ID_DEV_ENA); - } } static void ab8500_usb_phy_disable(struct ab8500_usb *ab, bool sel_host) @@ -395,263 +310,6 @@ static void ab8500_usb_phy_disable(struct ab8500_usb *ab, bool sel_host) #define ab8500_usb_peri_phy_en(ab) ab8500_usb_phy_enable(ab, false) #define ab8500_usb_peri_phy_dis(ab) ab8500_usb_phy_disable(ab, false) -static int ab9540_usb_link_status_update(struct ab8500_usb *ab, - enum ab9540_usb_link_status lsts) -{ - enum ux500_musb_vbus_id_status event = 0; - - dev_dbg(ab->dev, "ab9540_usb_link_status_update %d\n", lsts); - - if (ab->previous_link_status_state == USB_LINK_HM_IDGND_9540 && - (lsts == USB_LINK_STD_HOST_C_NS_9540 || - lsts == USB_LINK_STD_HOST_NC_9540)) - return 0; - - if (ab->previous_link_status_state == USB_LINK_ACA_RID_A_9540 && - (lsts == USB_LINK_STD_HOST_NC_9540)) - return 0; - - ab->previous_link_status_state = lsts; - - switch (lsts) { - case USB_LINK_ACA_RID_B_9540: - event = UX500_MUSB_RIDB; - case USB_LINK_NOT_CONFIGURED_9540: - case USB_LINK_RESERVED0_9540: - case USB_LINK_RESERVED1_9540: - case USB_LINK_RESERVED2_9540: - case USB_LINK_RESERVED3_9540: - if (ab->mode == USB_PERIPHERAL) - atomic_notifier_call_chain(&ab->phy.notifier, - UX500_MUSB_CLEAN, &ab->vbus_draw); - ab->mode = USB_IDLE; - ab->phy.otg->default_a = false; - ab->vbus_draw = 0; - if (event != UX500_MUSB_RIDB) - event = UX500_MUSB_NONE; - /* Fallback to default B_IDLE as nothing is connected. */ - ab->phy.otg->state = OTG_STATE_B_IDLE; - usb_phy_set_event(&ab->phy, USB_EVENT_NONE); - break; - - case USB_LINK_ACA_RID_C_NM_9540: - event = UX500_MUSB_RIDC; - case USB_LINK_STD_HOST_NC_9540: - case USB_LINK_STD_HOST_C_NS_9540: - case USB_LINK_STD_HOST_C_S_9540: - case USB_LINK_CDP_9540: - if (ab->mode == USB_HOST) { - ab->mode = USB_PERIPHERAL; - ab8500_usb_host_phy_dis(ab); - ab8500_usb_peri_phy_en(ab); - atomic_notifier_call_chain(&ab->phy.notifier, - UX500_MUSB_PREPARE, &ab->vbus_draw); - usb_phy_set_event(&ab->phy, USB_EVENT_ENUMERATED); - } - if (ab->mode == USB_IDLE) { - ab->mode = USB_PERIPHERAL; - ab8500_usb_peri_phy_en(ab); - atomic_notifier_call_chain(&ab->phy.notifier, - UX500_MUSB_PREPARE, &ab->vbus_draw); - usb_phy_set_event(&ab->phy, USB_EVENT_ENUMERATED); - } - if (event != UX500_MUSB_RIDC) - event = UX500_MUSB_VBUS; - break; - - case USB_LINK_ACA_RID_A_9540: - event = UX500_MUSB_RIDA; - case USB_LINK_HM_IDGND_9540: - case USB_LINK_STD_UPSTREAM_9540: - if (ab->mode == USB_PERIPHERAL) { - ab->mode = USB_HOST; - ab8500_usb_peri_phy_dis(ab); - ab8500_usb_host_phy_en(ab); - atomic_notifier_call_chain(&ab->phy.notifier, - UX500_MUSB_PREPARE, &ab->vbus_draw); - } - if (ab->mode == USB_IDLE) { - ab->mode = USB_HOST; - ab8500_usb_host_phy_en(ab); - atomic_notifier_call_chain(&ab->phy.notifier, - UX500_MUSB_PREPARE, &ab->vbus_draw); - } - ab->phy.otg->default_a = true; - if (event != UX500_MUSB_RIDA) - event = UX500_MUSB_ID; - - atomic_notifier_call_chain(&ab->phy.notifier, - event, &ab->vbus_draw); - break; - - case USB_LINK_DEDICATED_CHG_9540: - ab->mode = USB_DEDICATED_CHG; - event = UX500_MUSB_CHARGER; - atomic_notifier_call_chain(&ab->phy.notifier, - event, &ab->vbus_draw); - usb_phy_set_event(&ab->phy, USB_EVENT_CHARGER); - break; - - case USB_LINK_PHYEN_NO_VBUS_NO_IDGND_9540: - case USB_LINK_STD_UPSTREAM_NO_IDGNG_VBUS_9540: - if (!(is_ab9540_2p0_or_earlier(ab->ab8500))) { - event = UX500_MUSB_NONE; - if (ab->mode == USB_HOST) { - ab->phy.otg->default_a = false; - ab->vbus_draw = 0; - atomic_notifier_call_chain(&ab->phy.notifier, - event, &ab->vbus_draw); - ab8500_usb_host_phy_dis(ab); - ab->mode = USB_IDLE; - } - if (ab->mode == USB_PERIPHERAL) { - atomic_notifier_call_chain(&ab->phy.notifier, - event, &ab->vbus_draw); - ab8500_usb_peri_phy_dis(ab); - atomic_notifier_call_chain(&ab->phy.notifier, - UX500_MUSB_CLEAN, - &ab->vbus_draw); - ab->mode = USB_IDLE; - ab->phy.otg->default_a = false; - ab->vbus_draw = 0; - usb_phy_set_event(&ab->phy, USB_EVENT_NONE); - } - } - break; - - default: - break; - } - - return 0; -} - -static int ab8540_usb_link_status_update(struct ab8500_usb *ab, - enum ab8540_usb_link_status lsts) -{ - enum ux500_musb_vbus_id_status event = 0; - - dev_dbg(ab->dev, "ab8540_usb_link_status_update %d\n", lsts); - - if (ab->enabled_charging_detection) { - /* Disable USB Charger detection */ - abx500_mask_and_set_register_interruptible(ab->dev, - AB8500_USB, AB8540_VBUS_CTRL_REG, - AB8540_BIT_VBUS_CTRL_CHARG_DET_ENA, 0x00); - ab->enabled_charging_detection = false; - } - - /* - * Spurious link_status interrupts are seen in case of a - * disconnection of a device in IDGND and RIDA stage - */ - if (ab->previous_link_status_state == USB_LINK_HM_IDGND_8540 && - (lsts == USB_LINK_STD_HOST_C_NS_8540 || - lsts == USB_LINK_STD_HOST_NC_8540)) - return 0; - - if (ab->previous_link_status_state == USB_LINK_ACA_RID_A_8540 && - (lsts == USB_LINK_STD_HOST_NC_8540)) - return 0; - - ab->previous_link_status_state = lsts; - - switch (lsts) { - case USB_LINK_ACA_RID_B_8540: - event = UX500_MUSB_RIDB; - case USB_LINK_NOT_CONFIGURED_8540: - case USB_LINK_RESERVED0_8540: - case USB_LINK_RESERVED1_8540: - case USB_LINK_RESERVED2_8540: - case USB_LINK_RESERVED3_8540: - ab->mode = USB_IDLE; - ab->phy.otg->default_a = false; - ab->vbus_draw = 0; - if (event != UX500_MUSB_RIDB) - event = UX500_MUSB_NONE; - /* - * Fallback to default B_IDLE as nothing - * is connected - */ - ab->phy.otg->state = OTG_STATE_B_IDLE; - usb_phy_set_event(&ab->phy, USB_EVENT_NONE); - break; - - case USB_LINK_ACA_RID_C_NM_8540: - event = UX500_MUSB_RIDC; - case USB_LINK_STD_HOST_NC_8540: - case USB_LINK_STD_HOST_C_NS_8540: - case USB_LINK_STD_HOST_C_S_8540: - case USB_LINK_CDP_8540: - if (ab->mode == USB_IDLE) { - ab->mode = USB_PERIPHERAL; - ab8500_usb_peri_phy_en(ab); - atomic_notifier_call_chain(&ab->phy.notifier, - UX500_MUSB_PREPARE, &ab->vbus_draw); - usb_phy_set_event(&ab->phy, USB_EVENT_ENUMERATED); - } - if (event != UX500_MUSB_RIDC) - event = UX500_MUSB_VBUS; - break; - - case USB_LINK_ACA_RID_A_8540: - case USB_LINK_ACA_DOCK_CHGR_8540: - event = UX500_MUSB_RIDA; - case USB_LINK_HM_IDGND_8540: - case USB_LINK_STD_UPSTREAM_8540: - if (ab->mode == USB_IDLE) { - ab->mode = USB_HOST; - ab8500_usb_host_phy_en(ab); - atomic_notifier_call_chain(&ab->phy.notifier, - UX500_MUSB_PREPARE, &ab->vbus_draw); - } - ab->phy.otg->default_a = true; - if (event != UX500_MUSB_RIDA) - event = UX500_MUSB_ID; - atomic_notifier_call_chain(&ab->phy.notifier, - event, &ab->vbus_draw); - break; - - case USB_LINK_DEDICATED_CHG_8540: - ab->mode = USB_DEDICATED_CHG; - event = UX500_MUSB_CHARGER; - atomic_notifier_call_chain(&ab->phy.notifier, - event, &ab->vbus_draw); - usb_phy_set_event(&ab->phy, USB_EVENT_CHARGER); - break; - - case USB_LINK_PHYEN_NO_VBUS_NO_IDGND_8540: - case USB_LINK_STD_UPSTREAM_NO_IDGNG_VBUS_8540: - event = UX500_MUSB_NONE; - if (ab->mode == USB_HOST) { - ab->phy.otg->default_a = false; - ab->vbus_draw = 0; - atomic_notifier_call_chain(&ab->phy.notifier, - event, &ab->vbus_draw); - ab8500_usb_host_phy_dis(ab); - ab->mode = USB_IDLE; - } - if (ab->mode == USB_PERIPHERAL) { - atomic_notifier_call_chain(&ab->phy.notifier, - event, &ab->vbus_draw); - ab8500_usb_peri_phy_dis(ab); - atomic_notifier_call_chain(&ab->phy.notifier, - UX500_MUSB_CLEAN, &ab->vbus_draw); - ab->mode = USB_IDLE; - ab->phy.otg->default_a = false; - ab->vbus_draw = 0; - usb_phy_set_event(&ab->phy, USB_EVENT_NONE); - } - break; - - default: - event = UX500_MUSB_NONE; - break; - } - - return 0; -} - static int ab8505_usb_link_status_update(struct ab8500_usb *ab, enum ab8505_usb_link_status lsts) { @@ -858,20 +516,6 @@ static int abx500_usb_link_status_update(struct ab8500_usb *ab) AB8500_USB, AB8505_USB_LINE_STAT_REG, ®); lsts = (reg >> 3) & 0x1F; ret = ab8505_usb_link_status_update(ab, lsts); - } else if (is_ab8540(ab->ab8500)) { - enum ab8540_usb_link_status lsts; - - abx500_get_register_interruptible(ab->dev, - AB8500_USB, AB8540_USB_LINK_STAT_REG, ®); - lsts = (reg >> 3) & 0xFF; - ret = ab8540_usb_link_status_update(ab, lsts); - } else if (is_ab9540(ab->ab8500)) { - enum ab9540_usb_link_status lsts; - - abx500_get_register_interruptible(ab->dev, - AB8500_USB, AB9540_USB_LINK_STAT_REG, ®); - lsts = (reg >> 3) & 0xFF; - ret = ab9540_usb_link_status_update(ab, lsts); } return ret; @@ -889,7 +533,7 @@ static int abx500_usb_link_status_update(struct ab8500_usb *ab) static irqreturn_t ab8500_usb_disconnect_irq(int irq, void *data) { struct ab8500_usb *ab = (struct ab8500_usb *) data; - enum usb_phy_events event = UX500_MUSB_NONE; + enum usb_phy_events event = USB_EVENT_NONE; /* Link status will not be updated till phy is disabled. */ if (ab->mode == USB_HOST) { @@ -946,69 +590,6 @@ static void ab8500_usb_phy_disable_work(struct work_struct *work) ab8500_usb_peri_phy_dis(ab); } -/* Check if VBUS is set and linkstatus has not detected a cable. */ -static bool ab8500_usb_check_vbus_status(struct ab8500_usb *ab) -{ - u8 isource2; - u8 reg; - enum ab8540_usb_link_status lsts; - - abx500_get_register_interruptible(ab->dev, - AB8500_INTERRUPT, AB8500_IT_SOURCE2_REG, - &isource2); - - /* If Vbus is below 3.6V abort */ - if (!(isource2 & AB8500_BIT_SOURCE2_VBUSDET)) - return false; - - abx500_get_register_interruptible(ab->dev, - AB8500_USB, AB8540_USB_LINK_STAT_REG, - ®); - - lsts = (reg >> 3) & 0xFF; - - /* Check if linkstatus has detected a cable */ - if (lsts) - return false; - - return true; -} - -/* re-trigger charger detection again with watchdog re-kick. */ -static void ab8500_usb_vbus_turn_on_event_work(struct work_struct *work) -{ - struct ab8500_usb *ab = container_of(work, struct ab8500_usb, - vbus_event_work); - - if (ab->mode != USB_IDLE) - return; - - abx500_set_register_interruptible(ab->dev, - AB8500_SYS_CTRL2_BLOCK, AB8500_MAIN_WD_CTRL_REG, - AB8500_BIT_WD_CTRL_ENABLE); - - udelay(100); - - abx500_set_register_interruptible(ab->dev, - AB8500_SYS_CTRL2_BLOCK, AB8500_MAIN_WD_CTRL_REG, - AB8500_BIT_WD_CTRL_ENABLE | AB8500_BIT_WD_CTRL_KICK); - - udelay(100); - - /* Disable Main watchdog */ - abx500_set_register_interruptible(ab->dev, - AB8500_SYS_CTRL2_BLOCK, AB8500_MAIN_WD_CTRL_REG, - 0x0); - - /* Enable USB Charger detection */ - abx500_mask_and_set_register_interruptible(ab->dev, - AB8500_USB, AB8540_VBUS_CTRL_REG, - AB8540_BIT_VBUS_CTRL_CHARG_DET_ENA, - AB8540_BIT_VBUS_CTRL_CHARG_DET_ENA); - - ab->enabled_charging_detection = true; -} - static int ab8500_usb_set_suspend(struct usb_phy *x, int suspend) { /* TODO */ @@ -1256,66 +837,6 @@ static void ab8500_usb_set_ab8505_tuning_values(struct ab8500_usb *ab) err); } -static void ab8500_usb_set_ab8540_tuning_values(struct ab8500_usb *ab) -{ - int err; - - err = abx500_set_register_interruptible(ab->dev, - AB8540_DEBUG, AB8500_USB_PHY_TUNE1, 0xCC); - if (err < 0) - dev_err(ab->dev, "Failed to set PHY_TUNE1 register ret=%d\n", - err); - - err = abx500_set_register_interruptible(ab->dev, - AB8540_DEBUG, AB8500_USB_PHY_TUNE2, 0x60); - if (err < 0) - dev_err(ab->dev, "Failed to set PHY_TUNE2 register ret=%d\n", - err); - - err = abx500_set_register_interruptible(ab->dev, - AB8540_DEBUG, AB8500_USB_PHY_TUNE3, 0x90); - if (err < 0) - dev_err(ab->dev, "Failed to set PHY_TUNE3 register ret=%d\n", - err); -} - -static void ab8500_usb_set_ab9540_tuning_values(struct ab8500_usb *ab) -{ - int err; - - /* Enable the PBT/Bank 0x12 access */ - err = abx500_set_register_interruptible(ab->dev, - AB8500_DEVELOPMENT, AB8500_BANK12_ACCESS, 0x01); - if (err < 0) - dev_err(ab->dev, "Failed to enable bank12 access err=%d\n", - err); - - err = abx500_set_register_interruptible(ab->dev, - AB8500_DEBUG, AB8500_USB_PHY_TUNE1, 0xC8); - if (err < 0) - dev_err(ab->dev, "Failed to set PHY_TUNE1 register err=%d\n", - err); - - err = abx500_set_register_interruptible(ab->dev, - AB8500_DEBUG, AB8500_USB_PHY_TUNE2, 0x60); - if (err < 0) - dev_err(ab->dev, "Failed to set PHY_TUNE2 register err=%d\n", - err); - - err = abx500_set_register_interruptible(ab->dev, - AB8500_DEBUG, AB8500_USB_PHY_TUNE3, 0x80); - if (err < 0) - dev_err(ab->dev, "Failed to set PHY_TUNE3 register err=%d\n", - err); - - /* Switch to normal mode/disable Bank 0x12 access */ - err = abx500_set_register_interruptible(ab->dev, - AB8500_DEVELOPMENT, AB8500_BANK12_ACCESS, 0x00); - if (err < 0) - dev_err(ab->dev, "Failed to switch bank12 access err=%d\n", - err); -} - static int ab8500_usb_probe(struct platform_device *pdev) { struct ab8500_usb *ab; @@ -1362,17 +883,6 @@ static int ab8500_usb_probe(struct platform_device *pdev) AB8500_USB_FLAG_USE_ID_WAKEUP_IRQ | AB8500_USB_FLAG_USE_VBUS_DET_IRQ | AB8500_USB_FLAG_REGULATOR_SET_VOLTAGE; - } else if (is_ab8540(ab->ab8500)) { - ab->flags |= AB8500_USB_FLAG_USE_LINK_STATUS_IRQ | - AB8500_USB_FLAG_USE_CHECK_VBUS_STATUS | - AB8500_USB_FLAG_USE_VBUS_HOST_QUIRK | - AB8500_USB_FLAG_REGULATOR_SET_VOLTAGE; - } else if (is_ab9540(ab->ab8500)) { - ab->flags |= AB8500_USB_FLAG_USE_LINK_STATUS_IRQ | - AB8500_USB_FLAG_REGULATOR_SET_VOLTAGE; - if (is_ab9540_2p0_or_earlier(ab->ab8500)) - ab->flags |= AB8500_USB_FLAG_USE_ID_WAKEUP_IRQ | - AB8500_USB_FLAG_USE_VBUS_DET_IRQ; } /* Disable regulator voltage setting for AB8500 <= v2.0 */ @@ -1384,8 +894,6 @@ static int ab8500_usb_probe(struct platform_device *pdev) /* all: Disable phy when called from set_host and set_peripheral */ INIT_WORK(&ab->phy_dis_work, ab8500_usb_phy_disable_work); - INIT_WORK(&ab->vbus_event_work, ab8500_usb_vbus_turn_on_event_work); - err = ab8500_usb_regulator_get(ab); if (err) return err; @@ -1412,12 +920,6 @@ static int ab8500_usb_probe(struct platform_device *pdev) else if (is_ab8505(ab->ab8500)) /* Phy tuning values for AB8505 */ ab8500_usb_set_ab8505_tuning_values(ab); - else if (is_ab8540(ab->ab8500)) - /* Phy tuning values for AB8540 */ - ab8500_usb_set_ab8540_tuning_values(ab); - else if (is_ab9540(ab->ab8500)) - /* Phy tuning values for AB9540 */ - ab8500_usb_set_ab9540_tuning_values(ab); /* Needed to enable ID detection. */ ab8500_usb_wd_workaround(ab); @@ -1428,11 +930,6 @@ static int ab8500_usb_probe(struct platform_device *pdev) */ ab8500_usb_restart_phy(ab); - if (ab->flags & AB8500_USB_FLAG_USE_CHECK_VBUS_STATUS) { - if (ab8500_usb_check_vbus_status(ab)) - schedule_work(&ab->vbus_event_work); - } - abx500_usb_link_status_update(ab); dev_info(&pdev->dev, "revision 0x%2x driver initialized\n", rev); @@ -1445,7 +942,6 @@ static int ab8500_usb_remove(struct platform_device *pdev) struct ab8500_usb *ab = platform_get_drvdata(pdev); cancel_work_sync(&ab->phy_dis_work); - cancel_work_sync(&ab->vbus_event_work); usb_remove_phy(&ab->phy); @@ -1459,8 +955,6 @@ static int ab8500_usb_remove(struct platform_device *pdev) static const struct platform_device_id ab8500_usb_devtype[] = { { .name = "ab8500-usb", }, - { .name = "ab8540-usb", }, - { .name = "ab9540-usb", }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(platform, ab8500_usb_devtype); |