On 11/02/11 20:42, Jana Rapava wrote:
Add ULPI header file needed by Efika USB support patchset and generic ULPI support patch, which is to be posted soon.
Signed-off-by: Jana Rapava fermata7@gmail.com Cc: Marek Vasut marek.vasut@gmail.com Cc: Remy Bohmer linux@bohmer.net Cc: Stefano Babic sbabic@denx.de Cc: Igor Grinberg grinberg@compulab.co.il
Changes for v2:
- whitespace and comment changes
include/usb/ulpi.h | 204 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 204 insertions(+), 0 deletions(-) create mode 100644 include/usb/ulpi.h
diff --git a/include/usb/ulpi.h b/include/usb/ulpi.h new file mode 100644 index 0000000..1519cc5 --- /dev/null +++ b/include/usb/ulpi.h @@ -0,0 +1,204 @@ +/*
- Copyright (C) 2011 Jana Rapava fermata7@gmail.com
- Based on:
- linux/include/linux/usb/ulpi.h
- ULPI defines and function prototypes
- Original Copyrights follow:
- Copyright (C) 2010 Nokia Corporation
- This software is distributed under the terms of the GNU General
- Public License ("GPL") as published by the Free Software Foundation,
- version 2 of that License.
- */
+#ifndef __USB_ULPI_H +#define __USB_ULPI_H
+#define ULPI_ID_REGS_COUNT 4 +#define ULPI_TEST_VALUE 0x55 +#define ULPI_TIMEOUT 1000 /* some reasonable value */
+/* ULPI viewport control bits */ +#define ULPI_WU (1 << 31) +#define ULPI_SS (1 << 27) +#define ULPI_RWRUN (1 << 30) +#define ULPI_RWCTRL (1 << 29)
+struct ulpi_regs {
- /* Vendor ID and Product ID: 0x00 - 0x03 Read-only */
- u8 vendor_id_low;
- u8 vendor_id_high;
- u8 product_id_low;
- u8 product_id_high;
- /* Function Control: 0x04 - 0x06 Read */
- u8 function_ctrl_write; /* 0x04 Write */
- u8 function_ctrl_set; /* 0x05 Set */
- u8 function_ctrl_clear; /* 0x06 Clear */
- /* Interface Control: 0x07 - 0x09 Read */
- u8 iface_ctrl_write; /* 0x07 Write */
- u8 iface_ctrl_set; /* 0x08 Set */
- u8 iface_ctrl_clear; /* 0x09 Clear */
- /* OTG Control: 0x0A - 0x0C Read */
- u8 otg_ctrl_write; /* 0x0A Write */
- u8 otg_ctrl_set; /* 0x0B Set */
- u8 otg_ctrl_clear; /* 0x0C Clear */
- /* USB Interrupt Enable Rising: 0x0D - 0x0F Read */
- u8 usb_ie_rising_write; /* 0x0D Write */
- u8 usb_ie_rising_set; /* 0x0E Set */
- u8 usb_ie_rising_clear; /* 0x0F Clear */
- /* USB Interrupt Enable Falling: 0x10 - 0x12 Read */
- u8 usb_ie_falling_write; /* 0x10 Write */
- u8 usb_ie_falling_set; /* 0x11 Set */
- u8 usb_ie_falling_clear; /* 0x12 Clear */
- /* USB Interrupt Status: 0x13 Read-only */
- u8 usb_int_status;
- /* USB Interrupt Latch: 0x14 Read-only with auto-clear */
- u8 usb_int_latch;
- /* Debug: 0x15 Read-only */
- u8 debug;
- /* Scratch Register: 0x16 - 0x18 Read */
- u8 scratch_write; /* 0x16 Write */
- u8 scratch_set; /* 0x17 Set */
- u8 scratch_clear; /* 0x18 Clear */
- /*
* Optional Carkit registers*/- /* Carkit Control: 0x19 - 0x1B Read */
- u8 carkit_ctrl_write; /* 0x19 Write */
- u8 carkit_ctrl_set; /* 0x1A Set */
- u8 carkit_ctrl_clear; /* 0x1B Clear */
- /* Carkit Interrupt Delay: 0x1C Read, Write */
- u8 carkit_int_delay;
- /* Carkit Interrupt Enable: 0x1D - 0x1F Read */
- u8 carkit_ie_write; /* 0x1D Write */
- u8 carkit_ie_set; /* 0x1E Set */
- u8 carkit_ie_clear; /* 0x1F Clear */
- /* Carkit Interrupt Status: 0x20 Read-only */
- u8 carkit_int_status;
- /* Carkit Interrupt Latch: 0x21 Read-only with auto-clear */
- u8 carkit_int_latch;
- /* Carkit Pulse Control: 0x22 - 0x24 Read */
- u8 carkit_pulse_ctrl_write; /* 0x22 Write */
- u8 carkit_pulse_ctrl_set; /* 0x23 Set */
- u8 carkit_pulse_ctrl_clear; /* 0x24 Clear */
- /*
* Other optional registers*/- /* Transmit Positive Width: 0x25 Read, Write */
- u8 transmit_pos_width;
- /* Transmit Negative Width: 0x26 Read, Write */
- u8 transmit_neg_width;
- /* Receive Polarity Recovery: 0x27 Read, Write */
- u8 recv_pol_recovery;
- /*
* Addresses 0x28 - 0x2E are reserved, so we use offsets* for immediate registers with higher addresses*/+};
Sorry for not spotting this earlier, but it is confusing to call the *_write registers that way. Can those be called without the _write suffix?
+/* Access Extended Register Set (indicator) */ +#define ACCESS_EXT_REGS_OFFSET 0x2f /* read-write */ +/* Vendor-specific */ +#define VENDOR_SPEC_OFFSET 0x30
+/*
- Extended Register Set
- Addresses 0x00-0x3F map directly to Immediate Register Set.
- Addresses 0x40-0x7F are reserved.
- Addresses 0x80-0xff are vendor-specific.
- */
+#define EXT_VENDOR_SPEC_OFFSET 0x80
+/*
- Register Bits
- */
+/* Function Control */ +#define ULPI_FC_XCVRSEL (1 << 0) +#define ULPI_FC_XCVRSEL_MASK (3 << 0) +#define ULPI_FC_HIGH_SPEED (0 << 0) +#define ULPI_FC_FULL_SPEED (1 << 0) +#define ULPI_FC_LOW_SPEED (2 << 0) +#define ULPI_FC_FS4LS (3 << 0) +#define ULPI_FC_TERMSELECT (1 << 2) +#define ULPI_FC_OPMODE (1 << 3) +#define ULPI_FC_OPMODE_MASK (3 << 3) +#define ULPI_FC_OPMODE_NORMAL (0 << 3) +#define ULPI_FC_OPMODE_NONDRIVING (1 << 3) +#define ULPI_FC_OPMODE_DISABLE_NRZI (2 << 3) +#define ULPI_FC_OPMODE_NOSYNC_NOEOP (3 << 3) +#define ULPI_FC_RESET (1 << 5) +#define ULPI_FC_SUSPENDM (1 << 6)
+/* Interface Control */ +#define ULPI_IFACE_6_PIN_SERIAL_MODE (1 << 0) +#define ULPI_IFACE_3_PIN_SERIAL_MODE (1 << 1) +#define ULPI_IFACE_CARKITMODE (1 << 2) +#define ULPI_IFACE_CLOCKSUSPENDM (1 << 3) +#define ULPI_IFACE_AUTORESUME (1 << 4) +#define ULPI_IFACE_EXTVBUS_COMPLEMENT (1 << 5) +#define ULPI_IFACE_PASSTHRU (1 << 6) +#define ULPI_IFACE_PROTECT_IFC_DISABLE (1 << 7)
+/* OTG Control */ +#define ULPI_OTG_ID_PULLUP (1 << 0) +#define ULPI_OTG_DP_PULLDOWN (1 << 1) +#define ULPI_OTG_DM_PULLDOWN (1 << 2) +#define ULPI_OTG_DISCHRGVBUS (1 << 3) +#define ULPI_OTG_CHRGVBUS (1 << 4) +#define ULPI_OTG_DRVVBUS (1 << 5) +#define ULPI_OTG_DRVVBUS_EXT (1 << 6) +#define ULPI_OTG_EXTVBUSIND (1 << 7)
+/*
- USB Interrupt Enable Rising,
- USB Interrupt Enable Falling,
- USB Interrupt Status and
- USB Interrupt Latch
- */
+#define ULPI_INT_HOST_DISCONNECT (1 << 0) +#define ULPI_INT_VBUS_VALID (1 << 1) +#define ULPI_INT_SESS_VALID (1 << 2) +#define ULPI_INT_SESS_END (1 << 3) +#define ULPI_INT_IDGRD (1 << 4)
+/* Debug */ +#define ULPI_DEBUG_LINESTATE0 (1 << 0) +#define ULPI_DEBUG_LINESTATE1 (1 << 1)
+/* Carkit Control */ +#define ULPI_CARKIT_CTRL_CARKITPWR (1 << 0) +#define ULPI_CARKIT_CTRL_IDGNDDRV (1 << 1) +#define ULPI_CARKIT_CTRL_TXDEN (1 << 2) +#define ULPI_CARKIT_CTRL_RXDEN (1 << 3) +#define ULPI_CARKIT_CTRL_SPKLEFTEN (1 << 4) +#define ULPI_CARKIT_CTRL_SPKRIGHTEN (1 << 5) +#define ULPI_CARKIT_CTRL_MICEN (1 << 6)
+/* Carkit Interrupt Enable */ +#define ULPI_CARKIT_INT_EN_IDFLOAT_RISE (1 << 0) +#define ULPI_CARKIT_INT_EN_IDFLOAT_FALL (1 << 1) +#define ULPI_CARKIT_INT_EN_CARINTDET (1 << 2) +#define ULPI_CARKIT_INT_EN_DP_RISE (1 << 3) +#define ULPI_CARKIT_INT_EN_DP_FALL (1 << 4)
+/*
- Carkit Interrupt Status and
- Carkit Interrupt Latch
- */
+#define ULPI_CARKIT_INT_IDFLOAT (1 << 0) +#define ULPI_CARKIT_INT_CARINTDET (1 << 1) +#define ULPI_CARKIT_INT_DP (1 << 2)
+/* Carkit Pulse Control*/ +#define ULPI_CARKIT_PLS_CTRL_TXPLSEN (1 << 0) +#define ULPI_CARKIT_PLS_CTRL_RXPLSEN (1 << 1) +#define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN (1 << 2) +#define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN (1 << 3)
+void ulpi_write(struct usb_ehci *ehci, u32 reg, u32 value); +u32 ulpi_read(struct usb_ehci *ehci, u32 reg);
Also here, this should not be EHCI specific. I think for now it is fine to have u32 instead of struct usb_ehci here.
+#endif /* __USB_ULPI_H */