phy: for 5.1-rc

*) Fix sun4i-usb PHY driver to get USB gadget working on H3/R40/V3/V3s
   *) Fix cable state handling in phy-twl4030-usb driver to get rid of
      regulator_put() warning
   *) Fix linker errors and compilation warnings got with randconfig
   *) Fix sparse warnings and .cocci warnings
 
 Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCgAsFiEEUXMr/TfP2p4suIY5Dlx4XIBNgtkFAly3IE0OHGtpc2hvbkB0
 aS5jb20ACgkQDlx4XIBNgtlLdw//chLd7p15v9DZygo6QEaapO9aUogBZFeUmpJ8
 9HuXiEeJxxqFemX+uplJ20yFWkJ2KgNG6bJltHPLDA6pUgv2xbGn5kNvAmxdaOSG
 Sp8GIp2W1NQQwbCna1b+uLFFLd87aBu9nVcias2Kg3+TeCEyLzJvBWveluxthDSV
 +3YlT7KwiDLm4iJx67PvyvGan5BhfJz4rCSYjOprv/BzS5vTF6ax4iyWh/cy2ABH
 F53mvpAVJPNw3c+w6lj+Hwks4ZQ0LqebautwW8mBBJ9Dbb592qDNEY8QwaCcQLXn
 suRdRHuuN8BrTYWfQed4YA+npcWf8fqHAQyxP8BiQtMwvoKFJGXjF7oHS7vD4zWT
 9hWfP9F9/Qm90nrhssVEvAaClMb+3w8PrtUQouO6n+p+yZCq85PMZTfZNR6iHF5q
 q3dEvuZy6QxnMSsmO4WFXSihK/c10NMRbG6+SlXDxHPVw3U+/elXeQOuU+ah/xMn
 8/amZbEy3l+J0CjN5QwmECRmp9Y4UprW1WQRZrnmaNHc2PrqlNprCC8XNzuvuuCH
 tlJ8iY0juMyzei8xjKFt1Q8xjkZXXfhCD45z0+JlsAsxmqvwvNkVU8k9zBQyOYik
 jSyTO98wL0gqvJF6KTbLJYl/lRxstdKXM4vQa3MotPm8kTURGNtUR2ZOoAiIbjCO
 Cv5PrTE=
 =NbOP
 -----END PGP SIGNATURE-----

Merge tag 'phy-for-5.1-rc-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into char-misc-next

Kishon writes:

phy: for 5.1-rc

  *) Fix sun4i-usb PHY driver to get USB gadget working on H3/R40/V3/V3s
  *) Fix cable state handling in phy-twl4030-usb driver to get rid of
     regulator_put() warning
  *) Fix linker errors and compilation warnings got with randconfig
  *) Fix sparse warnings and .cocci warnings

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

* tag 'phy-for-5.1-rc-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy:
  phy: sun4i-usb: Make sure to disable PHY0 passby for peripheral mode
  phy: fix platform_no_drv_owner.cocci warnings
  phy: mapphone-mdm6600: add gpiolib dependency
  phy: ti: usb2: fix OMAP_CONTROL_PHY dependency
  phy: allwinner: allow compile testing
  phy: qcom-ufs: Make ufs_qcom_phy_disable_iface_clk static
  phy: rockchip-typec: Make usb3_pll_cfg and dp_pll_cfg static
  phy: phy-twl4030-usb: Fix cable state handling

drivers/phy/allwinner/Kconfig

@@ -3,7 +3,8 @@
 #
 config PHY_SUN4I_USB
 	tristate "Allwinner sunxi SoC USB PHY driver"
-	depends on ARCH_SUNXI && HAS_IOMEM && OF
+	depends on ARCH_SUNXI || COMPILE_TEST
+	depends on HAS_IOMEM
 	depends on RESET_CONTROLLER
 	depends on EXTCON
 	depends on POWER_SUPPLY
@@ -19,7 +20,8 @@ config PHY_SUN4I_USB
 
 config PHY_SUN6I_MIPI_DPHY
 	tristate "Allwinner A31 MIPI D-PHY Support"
-	depends on ARCH_SUNXI && HAS_IOMEM && OF
+	depends on ARCH_SUNXI || COMPILE_TEST
+	depends on HAS_IOMEM
 	depends on RESET_CONTROLLER
 	select GENERIC_PHY
 	select GENERIC_PHY_MIPI_DPHY
@@ -31,7 +33,8 @@ config PHY_SUN6I_MIPI_DPHY
 
 config PHY_SUN9I_USB
 	tristate "Allwinner sun9i SoC USB PHY driver"
-	depends on ARCH_SUNXI && HAS_IOMEM && OF
+	depends on ARCH_SUNXI || COMPILE_TEST
+	depends on HAS_IOMEM
 	depends on RESET_CONTROLLER
 	depends on USB_SUPPORT
 	select USB_COMMON

drivers/phy/allwinner/phy-sun4i-usb.c

@@ -554,6 +554,7 @@ static void sun4i_usb_phy0_id_vbus_det_scan(struct work_struct *work)
 	struct sun4i_usb_phy_data *data =
 		container_of(work, struct sun4i_usb_phy_data, detect.work);
 	struct phy *phy0 = data->phys[0].phy;
+	struct sun4i_usb_phy *phy = phy_get_drvdata(phy0);
 	bool force_session_end, id_notify = false, vbus_notify = false;
 	int id_det, vbus_det;
 
@@ -610,6 +611,9 @@ static void sun4i_usb_phy0_id_vbus_det_scan(struct work_struct *work)
 			mutex_unlock(&phy0->mutex);
 		}
 
+		/* Enable PHY0 passby for host mode only. */
+		sun4i_usb_phy_passby(phy, !id_det);
+
 		/* Re-route PHY0 if necessary */
 		if (data->cfg->phy0_dual_route)
 			sun4i_usb_phy0_reroute(data, id_det);

drivers/phy/marvell/phy-mvebu-a3700-utmi.c

@@ -266,7 +266,6 @@ static struct platform_driver mvebu_a3700_utmi_driver = {
 	.probe	= mvebu_a3700_utmi_phy_probe,
 	.driver	= {
 		.name		= "mvebu-a3700-utmi-phy",
-		.owner		= THIS_MODULE,
 		.of_match_table	= mvebu_a3700_utmi_of_match,
 	 },
 };

drivers/phy/motorola/Kconfig

@@ -13,7 +13,7 @@ config PHY_CPCAP_USB
 
 config PHY_MAPPHONE_MDM6600
 	tristate "Motorola Mapphone MDM6600 modem USB PHY driver"
-	depends on OF && USB_SUPPORT
+	depends on OF && USB_SUPPORT && GPIOLIB
 	select GENERIC_PHY
 	help
 	  Enable this for MDM6600 USB modem to work on Motorola phones

drivers/phy/qualcomm/phy-qcom-ufs.c

@@ -459,7 +459,7 @@ out:
 }
 
 /* Turn OFF M-PHY RMMI interface clocks */
-void ufs_qcom_phy_disable_iface_clk(struct ufs_qcom_phy *phy)
+static void ufs_qcom_phy_disable_iface_clk(struct ufs_qcom_phy *phy)
 {
 	if (phy->is_iface_clk_enabled) {
 		clk_disable_unprepare(phy->tx_iface_clk);

drivers/phy/rockchip/phy-rockchip-typec.c

@@ -400,7 +400,7 @@ struct phy_reg {
 	u32 addr;
 };
 
-struct phy_reg usb3_pll_cfg[] = {
+static struct phy_reg usb3_pll_cfg[] = {
 	{ 0xf0,		CMN_PLL0_VCOCAL_INIT },
 	{ 0x18,		CMN_PLL0_VCOCAL_ITER },
 	{ 0xd0,		CMN_PLL0_INTDIV },
@@ -417,7 +417,7 @@ struct phy_reg usb3_pll_cfg[] = {
 	{ 0x8,		CMN_DIAG_PLL0_LF_PROG },
 };
 
-struct phy_reg dp_pll_cfg[] = {
+static struct phy_reg dp_pll_cfg[] = {
 	{ 0xf0,		CMN_PLL1_VCOCAL_INIT },
 	{ 0x18,		CMN_PLL1_VCOCAL_ITER },
 	{ 0x30b9,	CMN_PLL1_VCOCAL_START },

drivers/phy/ti/Kconfig

@@ -37,7 +37,7 @@ config OMAP_USB2
 	depends on USB_SUPPORT
 	select GENERIC_PHY
 	select USB_PHY
-	select OMAP_CONTROL_PHY if ARCH_OMAP2PLUS
+	select OMAP_CONTROL_PHY if ARCH_OMAP2PLUS || COMPILE_TEST
 	help
 	  Enable this to support the transceiver that is part of SOC. This
 	  driver takes care of all the PHY functionality apart from comparator.

drivers/phy/ti/phy-twl4030-usb.c

@@ -172,6 +172,7 @@ struct twl4030_usb {
 
 	int			irq;
 	enum musb_vbus_id_status linkstat;
+	atomic_t		connected;
 	bool			vbus_supplied;
 	bool			musb_mailbox_pending;
 
@@ -575,39 +576,29 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl)
 {
 	struct twl4030_usb *twl = _twl;
 	enum musb_vbus_id_status status;
-	bool status_changed = false;
 	int err;
 
 	status = twl4030_usb_linkstat(twl);
 
 	mutex_lock(&twl->lock);
-	if (status >= 0 && status != twl->linkstat) {
-		status_changed =
-			cable_present(twl->linkstat) !=
-			cable_present(status);
-		twl->linkstat = status;
-	}
+	twl->linkstat = status;
 	mutex_unlock(&twl->lock);
 
-	if (status_changed) {
-		/* FIXME add a set_power() method so that B-devices can
-		 * configure the charger appropriately.  It's not always
-		 * correct to consume VBUS power, and how much current to
-		 * consume is a function of the USB configuration chosen
-		 * by the host.
-		 *
-		 * REVISIT usb_gadget_vbus_connect(...) as needed, ditto
-		 * its disconnect() sibling, when changing to/from the
-		 * USB_LINK_VBUS state.  musb_hdrc won't care until it
-		 * starts to handle softconnect right.
-		 */
-		if (cable_present(status)) {
+	if (cable_present(status)) {
+		if (atomic_add_unless(&twl->connected, 1, 1)) {
+			dev_dbg(twl->dev, "%s: cable connected %i\n",
+				__func__, status);
 			pm_runtime_get_sync(twl->dev);
-		} else {
+			twl->musb_mailbox_pending = true;
+		}
+	} else {
+		if (atomic_add_unless(&twl->connected, -1, 0)) {
+			dev_dbg(twl->dev, "%s: cable disconnected %i\n",
+				__func__, status);
 			pm_runtime_mark_last_busy(twl->dev);
 			pm_runtime_put_autosuspend(twl->dev);
+			twl->musb_mailbox_pending = true;
 		}
-		twl->musb_mailbox_pending = true;
 	}
 	if (twl->musb_mailbox_pending) {
 		err = musb_mailbox(status);