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[v2,1/3] usb: add CONFIG_USB_OHCI_HCD in Kconfig

Message ID 1469978194-4910-2-git-send-email-yamada.masahiro@socionext.com
State Accepted
Commit 93cb82477df06ab4f5fdda99a19d3f1b2b7c2eee
Headers show

Commit Message

Masahiro Yamada July 31, 2016, 3:16 p.m. UTC 
Add this option as a common config for all OHCI controllers.  Its
help message was copied from Linux.  Also, I moved it below EHCI
to respect the order in Linux's Kconfig.

Add CONFIG_USB_OHCI_HCD=y to axs103_defconfig, which is the only
user of OHCI_GENERIC.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

---

Changes in v2:
  - Fix a typo  CONIFG_ -> CONFIG_

 configs/axs103_defconfig |  1 +
 drivers/usb/host/Kconfig | 35 +++++++++++++++++++++++++----------
 2 files changed, 26 insertions(+), 10 deletions(-)

-- 
1.9.1

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diff mbox

Patch

diff --git a/configs/axs103_defconfig b/configs/axs103_defconfig
index c8474de..109b021 100644
--- a/configs/axs103_defconfig
+++ b/configs/axs103_defconfig
@@ -25,6 +25,7 @@  CONFIG_ETH_DESIGNWARE=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
+CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_GENERIC=y
 CONFIG_USB_STORAGE=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 5092251..8e87f77 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -24,15 +24,7 @@  config USB_XHCI_DWC3
 	  Say Y or if your system has a Dual Role SuperSpeed
 	  USB controller based on the DesignWare USB3 IP Core.
 
-endif
-
-config USB_OHCI_GENERIC
-	bool "Support for generic OHCI USB controller"
-	depends on OF_CONTROL
-	depends on DM_USB
-	default n
-	---help---
-	  Enables support for generic OHCI controller.
+endif # USB_XHCI_HCD
 
 config USB_EHCI_HCD
 	bool "EHCI HCD (USB 2.0) support"
@@ -100,4 +92,27 @@  config USB_EHCI_GENERIC
 	---help---
 	  Enables support for generic EHCI controller.
 
-endif
+endif # USB_EHCI_HCD
+
+config USB_OHCI_HCD
+	bool "OHCI HCD (USB 1.1) support"
+	---help---
+	  The Open Host Controller Interface (OHCI) is a standard for accessing
+	  USB 1.1 host controller hardware.  It does more in hardware than Intel's
+	  UHCI specification.  If your USB host controller follows the OHCI spec,
+	  say Y.  On most non-x86 systems, and on x86 hardware that's not using a
+	  USB controller from Intel or VIA, this is appropriate.  If your host
+	  controller doesn't use PCI, this is probably appropriate.  For a PCI
+	  based system where you're not sure, the "lspci -v" entry will list the
+	  right "prog-if" for your USB controller(s):  EHCI, OHCI, or UHCI.
+
+if USB_OHCI_HCD
+
+config USB_OHCI_GENERIC
+	bool "Support for generic OHCI USB controller"
+	depends on OF_CONTROL
+	depends on DM_USB
+	---help---
+	  Enables support for generic OHCI controller.
+
+endif # USB_OHCI_HCD