usb: ehci-hcd: add enum usb_init_type parameter to ehci_hcd_init.

This paramter will later be used to initialize OTG ports in
host or device mode.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>

19 files changed, 46 insertions, 25 deletions

diff --git a/drivers/usb/host/ehci-armada100.c b/drivers/usb/host/ehci-armada100.c
index 636b6e5da0..012eb3a1a4 100644
--- a/drivers/usb/host/ehci-armada100.c
+++ b/drivers/usb/host/ehci-armada100.c
@@ -22,7 +22,8 @@
 /*
  * EHCI host controller init
  */
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	if (utmi_init() < 0)
 		return -1;
diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c
index 67444b26ef..9ffe5010be 100644
--- a/drivers/usb/host/ehci-atmel.c
+++ b/drivers/usb/host/ehci-atmel.c
@@ -21,7 +21,8 @@
  */
 #define EN_UPLL_TIMEOUT	500UL
 
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
 	ulong start_time, tmp_time;
diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c
index 15926c4336..66b4de0b2d 100644
--- a/drivers/usb/host/ehci-exynos.c
+++ b/drivers/usb/host/ehci-exynos.c
@@ -141,7 +141,8 @@ static void reset_usb_phy(struct exynos_usb_phy *usb)
  * Create the appropriate control structures to manage
  * a new EHCI host controller.
  */
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	struct exynos_ehci *ctx = &exynos;
 
diff --git a/drivers/usb/host/ehci-faraday.c b/drivers/usb/host/ehci-faraday.c
index 4a36acdaec..3b761bc326 100644
--- a/drivers/usb/host/ehci-faraday.c
+++ b/drivers/usb/host/ehci-faraday.c
@@ -33,8 +33,8 @@ static inline int ehci_is_fotg2xx(union ehci_faraday_regs *regs)
  * Create the appropriate control structures to manage
  * a new EHCI host controller.
  */
-int ehci_hcd_init(int index, struct ehci_hccr **ret_hccr,
-		struct ehci_hcor **ret_hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **ret_hccr, struct ehci_hcor **ret_hcor)
 {
 	struct ehci_hccr *hccr;
 	struct ehci_hcor *hcor;
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 0ef6f238d5..8f009191a9 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -35,7 +35,8 @@ static int usb_phy_clk_valid(struct usb_ehci *ehci)
  *
  * Excerpts from linux ehci fsl driver.
  */
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	struct usb_ehci *ehci;
 	const char *phy_type = NULL;
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 6c21f47413..8bd1eb8a99 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -926,17 +926,22 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
 	struct QH *qh_list;
 	struct QH *periodic;
 	int i;
+	int rc;
 
-	if (ehci_hcd_init(index, &ehcic[index].hccr, &ehcic[index].hcor))
-		return -1;
+	rc = ehci_hcd_init(index, init, &ehcic[index].hccr, &ehcic[index].hcor);
+	if (rc)
+		return rc;
+	if (init == USB_INIT_DEVICE)
+		goto done;
 
 	/* EHCI spec section 4.1 */
 	if (ehci_reset(index))
 		return -1;
 
 #if defined(CONFIG_EHCI_HCD_INIT_AFTER_RESET)
-	if (ehci_hcd_init(index, &ehcic[index].hccr, &ehcic[index].hcor))
-		return -1;
+	rc = ehci_hcd_init(index, init, &ehcic[index].hccr, &ehcic[index].hcor);
+	if (rc)
+		return rc;
 #endif
 	/* Set the high address word (aka segment) for 64-bit controller */
 	if (ehci_readl(&ehcic[index].hccr->cr_hccparams) & 1)
@@ -1037,7 +1042,7 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
 	printf("USB EHCI %x.%02x\n", reg >> 8, reg & 0xff);
 
 	ehcic[index].rootdev = 0;
-
+done:
 	*controller = &ehcic[index];
 	return 0;
 }
diff --git a/drivers/usb/host/ehci-ixp4xx.c b/drivers/usb/host/ehci-ixp4xx.c
index 56ef7e6c13..646e815e71 100644
--- a/drivers/usb/host/ehci-ixp4xx.c
+++ b/drivers/usb/host/ehci-ixp4xx.c
@@ -14,7 +14,8 @@
  * Create the appropriate control structures to manage
  * a new EHCI host controller.
  */
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	*hccr = (struct ehci_hccr *)(0xcd000100);
 	*hcor = (struct ehci_hcor *)((uint32_t) *hccr
diff --git a/drivers/usb/host/ehci-marvell.c b/drivers/usb/host/ehci-marvell.c
index ee97fd2745..52c43fdc5a 100644
--- a/drivers/usb/host/ehci-marvell.c
+++ b/drivers/usb/host/ehci-marvell.c
@@ -74,7 +74,8 @@ static void usb_brg_adrdec_setup(void)
  * Create the appropriate control structures to manage
  * a new EHCI host controller.
  */
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	usb_brg_adrdec_setup();
 
diff --git a/drivers/usb/host/ehci-mpc512x.c b/drivers/usb/host/ehci-mpc512x.c
index bb6e7ac97f..a221090990 100644
--- a/drivers/usb/host/ehci-mpc512x.c
+++ b/drivers/usb/host/ehci-mpc512x.c
@@ -32,7 +32,8 @@ static void usb_platform_dr_init(volatile struct usb_ehci *ehci);
  * This code is derived from EHCI FSL USB Linux driver for MPC5121
  *
  */
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	volatile struct usb_ehci *ehci;
 
diff --git a/drivers/usb/host/ehci-mx5.c b/drivers/usb/host/ehci-mx5.c
index dd11f535ad..7566c61284 100644
--- a/drivers/usb/host/ehci-mx5.c
+++ b/drivers/usb/host/ehci-mx5.c
@@ -218,7 +218,8 @@ void __weak board_ehci_hcd_postinit(struct usb_ehci *ehci, int port)
 {
 }
 
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	struct usb_ehci *ehci;
 
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
index eb24af5974..4d7da52882 100644
--- a/drivers/usb/host/ehci-mx6.c
+++ b/drivers/usb/host/ehci-mx6.c
@@ -155,7 +155,8 @@ int __weak board_ehci_hcd_init(int port)
 	return 0;
 }
 
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	struct usb_ehci *ehci;
 
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index a3048d105a..f09c75a9b6 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -208,7 +208,8 @@ static int mxc_set_usbcontrol(int port, unsigned int flags)
 	return 0;
 }
 
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	struct usb_ehci *ehci;
 #ifdef CONFIG_MX31
diff --git a/drivers/usb/host/ehci-mxs.c b/drivers/usb/host/ehci-mxs.c
index 286a380de2..4d652b32db 100644
--- a/drivers/usb/host/ehci-mxs.c
+++ b/drivers/usb/host/ehci-mxs.c
@@ -77,7 +77,8 @@ static int ehci_mxs_toggle_clock(const struct ehci_mxs_port *port, int enable)
 	return 0;
 }
 
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 
 	int ret;
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 90d7a6feb5..7a1ffe5e28 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -69,8 +69,8 @@ static pci_dev_t ehci_find_class(int index)
  * Create the appropriate control structures to manage
  * a new EHCI host controller.
  */
-int ehci_hcd_init(int index, struct ehci_hccr **ret_hccr,
-		struct ehci_hcor **ret_hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **ret_hccr, struct ehci_hcor **ret_hcor)
 {
 	pci_dev_t pdev;
 	uint32_t cmd;
diff --git a/drivers/usb/host/ehci-ppc4xx.c b/drivers/usb/host/ehci-ppc4xx.c
index 462fcfbe4f..9aee3ff786 100644
--- a/drivers/usb/host/ehci-ppc4xx.c
+++ b/drivers/usb/host/ehci-ppc4xx.c
@@ -15,7 +15,8 @@
  * Create the appropriate control structures to manage
  * a new EHCI host controller.
  */
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	*hccr = (struct ehci_hccr *)(CONFIG_SYS_PPC4XX_USB_ADDR);
 	*hcor = (struct ehci_hcor *)((uint32_t) *hccr +
diff --git a/drivers/usb/host/ehci-spear.c b/drivers/usb/host/ehci-spear.c
index 6758316f7f..210ee9e88e 100644
--- a/drivers/usb/host/ehci-spear.c
+++ b/drivers/usb/host/ehci-spear.c
@@ -20,7 +20,8 @@
  * Create the appropriate control structures to manage
  * a new EHCI host controller.
  */
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	*hccr = (struct ehci_hccr *)(CONFIG_SYS_UHC0_EHCI_BASE + 0x100);
 	*hcor = (struct ehci_hcor *)((uint32_t)*hccr
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index cc23133f8c..0b42aa5b38 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -734,7 +734,8 @@ int usb_process_devicetree(const void *blob)
  * @param hcor		returns start address of EHCI HCOR registers
  * @return 0 if ok, -1 on error (generally invalid port number)
  */
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	struct fdt_usb *config;
 	struct usb_ctlr *usbctlr;
diff --git a/drivers/usb/host/ehci-vct.c b/drivers/usb/host/ehci-vct.c
index 4252c272cf..512ad3fb78 100644
--- a/drivers/usb/host/ehci-vct.c
+++ b/drivers/usb/host/ehci-vct.c
@@ -15,7 +15,8 @@ int vct_ehci_hcd_init(u32 *hccr, u32 *hcor);
  * Create the appropriate control structures to manage
  * a new EHCI host controller.
  */
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	int ret;
 	u32 vct_hccr;
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 3e1c3123c9..093eb4b832 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -250,7 +250,8 @@ struct ehci_ctrl {
 };
 
 /* Low level init functions */
-int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor);
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor);
 int ehci_hcd_stop(int index);
 
 #endif /* USB_EHCI_H */