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authorOlof Johansson <olof@lixom.net>2012-09-22 00:22:33 -0700
committerOlof Johansson <olof@lixom.net>2012-09-22 01:07:21 -0700
commite3a66aa33a8f06924f67770e15c22a5c52df314e (patch)
treefb8786f1300bdce8f6fc7462e3fd5699e057dd24 /include/linux/platform_data/usb-davinci.h
parentbe2109e13fc6f017040c57615acfe1065723687b (diff)
parent6884b680459ab850f99fc37605084187bc9888ac (diff)
Merge branch 'multiplatform/platform-data' into next/multiplatform
* multiplatform/platform-data: ARM: spear: move platform_data definitions ARM: samsung: move platform_data definitions ARM: orion: move platform_data definitions ARM: nomadik: move platform_data definitions ARM: w90x900: move platform_data definitions ARM: vt8500: move platform_data definitions ARM: tegra: move sdhci platform_data definition ARM: sa1100: move platform_data definitions ARM: pxa: move platform_data definitions ARM: netx: move platform_data definitions ARM: msm: move platform_data definitions ARM: imx: move platform_data definitions ARM: ep93xx: move platform_data definitions ARM: davinci: move platform_data definitions ARM: at91: move platform_data definitions Conflicts due to removed files: arch/arm/mach-tegra/board-harmony.c arch/arm/mach-tegra/board-trimslice.c Conflicts due to code removal: arch/arm/mach-tegra/board-paz00.c Context conflicts in: drivers/mmc/host/sdhci-tegra.c drivers/net/irda/pxaficp_ir.c Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'include/linux/platform_data/usb-davinci.h')
-rw-r--r--include/linux/platform_data/usb-davinci.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/include/linux/platform_data/usb-davinci.h b/include/linux/platform_data/usb-davinci.h
new file mode 100644
index 000000000000..e0bc4abe69c2
--- /dev/null
+++ b/include/linux/platform_data/usb-davinci.h
@@ -0,0 +1,59 @@
+/*
+ * USB related definitions
+ *
+ * Copyright (C) 2009 MontaVista Software, Inc. <source@mvista.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef __ASM_ARCH_USB_H
+#define __ASM_ARCH_USB_H
+
+/* DA8xx CFGCHIP2 (USB 2.0 PHY Control) register bits */
+#define CFGCHIP2_PHYCLKGD (1 << 17)
+#define CFGCHIP2_VBUSSENSE (1 << 16)
+#define CFGCHIP2_RESET (1 << 15)
+#define CFGCHIP2_OTGMODE (3 << 13)
+#define CFGCHIP2_NO_OVERRIDE (0 << 13)
+#define CFGCHIP2_FORCE_HOST (1 << 13)
+#define CFGCHIP2_FORCE_DEVICE (2 << 13)
+#define CFGCHIP2_FORCE_HOST_VBUS_LOW (3 << 13)
+#define CFGCHIP2_USB1PHYCLKMUX (1 << 12)
+#define CFGCHIP2_USB2PHYCLKMUX (1 << 11)
+#define CFGCHIP2_PHYPWRDN (1 << 10)
+#define CFGCHIP2_OTGPWRDN (1 << 9)
+#define CFGCHIP2_DATPOL (1 << 8)
+#define CFGCHIP2_USB1SUSPENDM (1 << 7)
+#define CFGCHIP2_PHY_PLLON (1 << 6) /* override PLL suspend */
+#define CFGCHIP2_SESENDEN (1 << 5) /* Vsess_end comparator */
+#define CFGCHIP2_VBDTCTEN (1 << 4) /* Vbus comparator */
+#define CFGCHIP2_REFFREQ (0xf << 0)
+#define CFGCHIP2_REFFREQ_12MHZ (1 << 0)
+#define CFGCHIP2_REFFREQ_24MHZ (2 << 0)
+#define CFGCHIP2_REFFREQ_48MHZ (3 << 0)
+
+struct da8xx_ohci_root_hub;
+
+typedef void (*da8xx_ocic_handler_t)(struct da8xx_ohci_root_hub *hub,
+ unsigned port);
+
+/* Passed as the platform data to the OHCI driver */
+struct da8xx_ohci_root_hub {
+ /* Switch the port power on/off */
+ int (*set_power)(unsigned port, int on);
+ /* Read the port power status */
+ int (*get_power)(unsigned port);
+ /* Read the port over-current indicator */
+ int (*get_oci)(unsigned port);
+ /* Over-current indicator change notification (pass NULL to disable) */
+ int (*ocic_notify)(da8xx_ocic_handler_t handler);
+
+ /* Time from power on to power good (in 2 ms units) */
+ u8 potpgt;
+};
+
+void davinci_setup_usb(unsigned mA, unsigned potpgt_ms);
+
+#endif /* ifndef __ASM_ARCH_USB_H */