pocket-reform/pocket-reform-sysctl-fw/fusb302b.h

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2022-08-25 16:54:22 +02:00
/*
* PD Buddy Firmware Library - USB Power Delivery for everyone
* Copyright 2017-2018 Clayton G. Hobbs
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef PDB_FUSB302B_H
#define PDB_FUSB302B_H
#include <stdint.h>
#include "pdb_msg.h"
/* Device ID register */
#define FUSB_DEVICE_ID 0x01
#define FUSB_DEVICE_ID_VERSION_ID_SHIFT 4
#define FUSB_DEVICE_ID_VERSION_ID (0xF << FUSB_DEVICE_ID_VERSION_ID_SHIFT)
#define FUSB_DEVICE_ID_PRODUCT_ID_SHIFT 2
#define FUSB_DEVICE_ID_PRODUCT_ID (0x3 << FUSB_DEVICE_ID_PRODUCT_ID_SHIFT)
#define FUSB_DEVICE_ID_REVISION_ID_SHIFT 0
#define FUSB_DEVICE_ID_REVISION_ID (0x3 << FUSB_DEVICE_ID_REVISION_ID_SHIFT)
/* Switches0 register */
#define FUSB_SWITCHES0 0x02
#define FUSB_SWITCHES0_PU_EN2 (1 << 7)
#define FUSB_SWITCHES0_PU_EN1 (1 << 6)
#define FUSB_SWITCHES0_VCONN_CC2 (1 << 5)
#define FUSB_SWITCHES0_VCONN_CC1 (1 << 4)
#define FUSB_SWITCHES0_MEAS_CC2 (1 << 3)
#define FUSB_SWITCHES0_MEAS_CC1 (1 << 2)
#define FUSB_SWITCHES0_PDWN_2 (1 << 1)
#define FUSB_SWITCHES0_PDWN_1 1
/* Switches1 register */
#define FUSB_SWITCHES1 0x03
#define FUSB_SWITCHES1_POWERROLE (1 << 7)
#define FUSB_SWITCHES1_SPECREV_SHIFT 5
#define FUSB_SWITCHES1_SPECREV (0x3 << FUSB_SWITCHES1_SPECREV_SHIFT)
#define FUSB_SWITCHES1_DATAROLE (1 << 4)
#define FUSB_SWITCHES1_AUTO_CRC (1 << 2)
#define FUSB_SWITCHES1_TXCC2 (1 << 1)
#define FUSB_SWITCHES1_TXCC1 1
/* Measure register */
#define FUSB_MEASURE 0x04
#define FUSB_MEASURE_MEAS_VBUS (1 << 6)
#define FUSB_MEASURE_MDAC_SHIFT 0
#define FUSB_MEASURE_MDAC (0x3F << FUSB_MEASURE_MDAC_SHIFT)
/* Slice register */
#define FUSB_SLICE 0x05
#define FUSB_SLICE_SDAC_HYS_SHIFT 6
#define FUSB_SLICE_SDAC_HYS (0x3 << FUSB_SLICE_SDAC_HYS_SHIFT)
#define FUSB_SLICE_SDAC_SHIFT 0
#define FUSB_SLICE_SDAC (0x3F << FUSB_SLICE_SDAC_SHIFT)
/* Control0 register */
#define FUSB_CONTROL0 0x06
#define FUSB_CONTROL0_TX_FLUSH (1 << 6)
#define FUSB_CONTROL0_INT_MASK (1 << 5)
#define FUSB_CONTROL0_HOST_CUR_SHIFT 2
#define FUSB_CONTROL0_HOST_CUR (0x3 << FUSB_CONTROL0_HOST_CUR_SHIFT)
#define FUSB_CONTROL0_AUTO_PRE (1 << 1)
#define FUSB_CONTROL0_TX_START 1
/* Control1 register */
#define FUSB_CONTROL1 0x07
#define FUSB_CONTROL1_ENSOP2DB (1 << 6)
#define FUSB_CONTROL1_ENSOP1DB (1 << 5)
#define FUSB_CONTROL1_BIST_MODE2 (1 << 4)
#define FUSB_CONTROL1_RX_FLUSH (1 << 2)
#define FUSB_CONTROL1_ENSOP2 (1 << 1)
#define FUSB_CONTROL1_ENSOP1 1
/* Control2 register */
#define FUSB_CONTROL2 0x08
#define FUSB_CONTROL2_TOG_SAVE_PWR_SHIFT 6
#define FUSB_CONTROL2_TOG_SAVE_PWR (0x3 << FUSB_CONTROL2_TOG_SAVE_PWR)
#define FUSB_CONTROL2_TOG_RD_ONLY (1 << 5)
#define FUSB_CONTROL2_WAKE_EN (1 << 3)
#define FUSB_CONTROL2_MODE_SHIFT 1
#define FUSB_CONTROL2_MODE (0x3 << FUSB_CONTROL2_MODE_SHIFT)
#define FUSB_CONTROL2_TOGGLE 1
/* Control3 register */
#define FUSB_CONTROL3 0x09
#define FUSB_CONTROL3_SEND_HARD_RESET (1 << 6)
#define FUSB_CONTROL3_BIST_TMODE (1 << 5)
#define FUSB_CONTROL3_AUTO_HARDRESET (1 << 4)
#define FUSB_CONTROL3_AUTO_SOFTRESET (1 << 3)
#define FUSB_CONTROL3_N_RETRIES_SHIFT 1
#define FUSB_CONTROL3_N_RETRIES (0x3 << FUSB_CONTROL3_N_RETRIES_SHIFT)
#define FUSB_CONTROL3_AUTO_RETRY 1
/* Mask1 register */
#define FUSB_MASK1 0x0A
#define FUSB_MASK1_M_VBUSOK (1 << 7)
#define FUSB_MASK1_M_ACTIVITY (1 << 6)
#define FUSB_MASK1_M_COMP_CHNG (1 << 5)
#define FUSB_MASK1_M_CRC_CHK (1 << 4)
#define FUSB_MASK1_M_ALERT (1 << 3)
#define FUSB_MASK1_M_WAKE (1 << 2)
#define FUSB_MASK1_M_COLLISION (1 << 1)
#define FUSB_MASK1_M_BC_LVL (1 << 0)
/* Power register */
#define FUSB_POWER 0x0B
#define FUSB_POWER_PWR3 (1 << 3)
#define FUSB_POWER_PWR2 (1 << 2)
#define FUSB_POWER_PWR1 (1 << 1)
#define FUSB_POWER_PWR0 1
/* Reset register */
#define FUSB_RESET 0x0C
#define FUSB_RESET_PD_RESET (1 << 1)
#define FUSB_RESET_SW_RES 1
/* OCPreg register */
#define FUSB_OCPREG 0x0D
#define FUSB_OCPREG_OCP_RANGE (1 << 3)
#define FUSB_OCPREG_OCP_CUR_SHIFT 0
#define FUSB_OCPREG_OCP_CUR (0x7 << FUSB_OCPREG_OCP_CUR_SHIFT)
/* Maska register */
#define FUSB_MASKA 0x0E
#define FUSB_MASKA_M_OCP_TEMP (1 << 7)
#define FUSB_MASKA_M_TOGDONE (1 << 6)
#define FUSB_MASKA_M_SOFTFAIL (1 << 5)
#define FUSB_MASKA_M_RETRYFAIL (1 << 4)
#define FUSB_MASKA_M_HARDSENT (1 << 3)
#define FUSB_MASKA_M_TXSENT (1 << 2)
#define FUSB_MASKA_M_SOFTRST (1 << 1)
#define FUSB_MASKA_M_HARDRST 1
/* Maskb register */
#define FUSB_MASKB 0x0F
#define FUSB_MASKB_M_GCRCSENT 1
/* Control4 register */
#define FUSB_CONTROL4 0x10
#define FUSB_CONTROL4_TOG_EXIT_AUD 1
/* Status0a register */
#define FUSB_STATUS0A 0x3C
#define FUSB_STATUS0A_SOFTFAIL (1 << 5)
#define FUSB_STATUS0A_RETRYFAIL (1 << 4)
#define FUSB_STATUS0A_POWER3 (1 << 3)
#define FUSB_STATUS0A_POWER2 (1 << 2)
#define FUSB_STATUS0A_SOFTRST (1 << 1)
#define FUSB_STATUS0A_HARDRST 1
/* Status1a register */
#define FUSB_STATUS1A 0x3D
#define FUSB_STATUS1A_TOGSS_SHIFT 3
#define FUSB_STATUS1A_TOGSS (0x7 << FUSB_STATUS1A_TOGSS_SHIFT)
#define FUSB_STATUS1A_RXSOP2DB (1 << 2)
#define FUSB_STATUS1A_RXSOP1DB (1 << 1)
#define FUSB_STATUS1A_RXSOP 1
/* Interrupta register */
#define FUSB_INTERRUPTA 0x3E
#define FUSB_INTERRUPTA_I_OCP_TEMP (1 << 7)
#define FUSB_INTERRUPTA_I_TOGDONE (1 << 6)
#define FUSB_INTERRUPTA_I_SOFTFAIL (1 << 5)
#define FUSB_INTERRUPTA_I_RETRYFAIL (1 << 4)
#define FUSB_INTERRUPTA_I_HARDSENT (1 << 3)
#define FUSB_INTERRUPTA_I_TXSENT (1 << 2)
#define FUSB_INTERRUPTA_I_SOFTRST (1 << 1)
#define FUSB_INTERRUPTA_I_HARDRST 1
/* Interruptb register */
#define FUSB_INTERRUPTB 0x3F
#define FUSB_INTERRUPTB_I_GCRCSENT 1
/* Status0 register */
#define FUSB_STATUS0 0x40
#define FUSB_STATUS0_VBUSOK (1 << 7)
#define FUSB_STATUS0_ACTIVITY (1 << 6)
#define FUSB_STATUS0_COMP (1 << 5)
#define FUSB_STATUS0_CRC_CHK (1 << 4)
#define FUSB_STATUS0_ALERT (1 << 3)
#define FUSB_STATUS0_WAKE (1 << 2)
#define FUSB_STATUS0_BC_LVL_SHIFT 0
#define FUSB_STATUS0_BC_LVL (0x3 << FUSB_STATUS0_BC_LVL_SHIFT)
/* Status1 register */
#define FUSB_STATUS1 0x41
#define FUSB_STATUS1_RXSOP2 (1 << 7)
#define FUSB_STATUS1_RXSOP1 (1 << 6)
#define FUSB_STATUS1_RX_EMPTY (1 << 5)
#define FUSB_STATUS1_RX_FULL (1 << 4)
#define FUSB_STATUS1_TX_EMPTY (1 << 3)
#define FUSB_STATUS1_TX_FULL (1 << 2)
#define FUSB_STATUS1_OVRTEMP (1 << 1)
#define FUSB_STATUS1_OCP 1
/* Interrupt register */
#define FUSB_INTERRUPT 0x42
#define FUSB_INTERRUPT_I_VBUSOK (1 << 7)
#define FUSB_INTERRUPT_I_ACTIVITY (1 << 6)
#define FUSB_INTERRUPT_I_COMP_CHNG (1 << 5)
#define FUSB_INTERRUPT_I_CRC_CHK (1 << 4)
#define FUSB_INTERRUPT_I_ALERT (1 << 3)
#define FUSB_INTERRUPT_I_WAKE (1 << 2)
#define FUSB_INTERRUPT_I_COLLISION (1 << 1)
#define FUSB_INTERRUPT_I_BC_LVL 1
/* FIFOs register */
#define FUSB_FIFOS 0x43
#define FUSB_FIFO_TX_TXON 0xA1
#define FUSB_FIFO_TX_SOP1 0x12
#define FUSB_FIFO_TX_SOP2 0x13
#define FUSB_FIFO_TX_SOP3 0x1B
#define FUSB_FIFO_TX_RESET1 0x15
#define FUSB_FIFO_TX_RESET2 0x16
#define FUSB_FIFO_TX_PACKSYM 0x80
#define FUSB_FIFO_TX_JAM_CRC 0xFF
#define FUSB_FIFO_TX_EOP 0x14
#define FUSB_FIFO_TX_TXOFF 0xFE
#define FUSB_FIFO_RX_TOKEN_BITS 0xE0
#define FUSB_FIFO_RX_SOP 0xE0
#define FUSB_FIFO_RX_SOP1 0xC0
#define FUSB_FIFO_RX_SOP2 0xA0
#define FUSB_FIFO_RX_SOP1DB 0x80
#define FUSB_FIFO_RX_SOP2DB 0x60
/*
* FUSB status union
*
* Provides a nicer structure than just an array of uint8_t for working with
* the FUSB302B status and interrupt flags.
*/
union fusb_status {
uint8_t bytes[7];
struct {
uint8_t status0a;
uint8_t status1a;
uint8_t interrupta;
uint8_t interruptb;
uint8_t status0;
uint8_t status1;
uint8_t interrupt;
};
};
#endif /* PDB_FUSB302B_H */