diff options
Diffstat (limited to 'driver/wpc/p9221.h')
| -rw-r--r-- | driver/wpc/p9221.h | 323 |
1 files changed, 0 insertions, 323 deletions
diff --git a/driver/wpc/p9221.h b/driver/wpc/p9221.h deleted file mode 100644 index 0bb0571b38..0000000000 --- a/driver/wpc/p9221.h +++ /dev/null @@ -1,323 +0,0 @@ -/* Copyright 2018 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - - -/* - * IDT P9221-R7 Wireless Power Receiver driver definitions. - */ - -#ifndef __P9221_R7_H -#define __P9221_R7_H - -#include "common.h" -#include "gpio.h" -#include "charge_manager.h" -#include "task.h" - - -/* ========== Variant-specific configuration ============ */ - -#define P9221_R7_ADDR_FLAGS 0x61 - -/* - * P9221 common registers - */ -#define P9221_CHIP_ID_REG 0x00 -#define P9221_CHIP_ID 0x9220 -#define P9221_CHIP_REVISION_REG 0x02 -#define P9221_CUSTOMER_ID_REG 0x03 -#define P9221R7_CUSTOMER_ID_VAL 0x05 -#define P9221_OTP_FW_MAJOR_REV_REG 0x04 -#define P9221_OTP_FW_MINOR_REV_REG 0x06 -#define P9221_OTP_FW_DATE_REG 0x08 -#define P9221_OTP_FW_DATE_SIZE 12 -#define P9221_OTP_FW_TIME_REG 0x14 -#define P9221_OTP_FW_TIME_SIZE 8 -#define P9221_SRAM_FW_MAJOR_REV_REG 0x1C -#define P9221_SRAM_FW_MINOR_REV_REG 0x1E -#define P9221_SRAM_FW_DATE_REG 0x20 -#define P9221_SRAM_FW_DATE_SIZE 12 -#define P9221_SRAM_FW_TIME_REG 0x2C -#define P9221_SRAM_FW_TIME_SIZE 8 -#define P9221_STATUS_REG 0x34 -#define P9221_INT_REG 0x36 -#define P9221_INT_MASK 0xF7 -#define P9221_INT_ENABLE_REG 0x38 -#define P9221_GPP_TX_MF_ID 0x0072 - -/* - * P9221 Rx registers (x != 5) - */ -#define P9221_CHARGE_STAT_REG 0x3A -#define P9221_EPT_REG 0x3B -#define P9221_VOUT_ADC_REG 0x3C -#define P9221_VOUT_ADC_MASK 0x0FFF -#define P9221_VOUT_SET_REG 0x3E -#define P9221_MAX_VOUT_SET_MV_DEFAULT 9000 -#define P9221_VRECT_ADC_REG 0x40 -#define P9221_VRECT_ADC_MASK 0x0FFF -#define P9221_OVSET_REG 0x42 -#define P9221_OVSET_MASK 0x70 -#define P9221_OVSET_SHIFT 4 -#define P9221_RX_IOUT_REG 0x44 -#define P9221_DIE_TEMP_ADC_REG 0x46 -#define P9221_DIE_TEMP_ADC_MASK 0x0FFF -#define P9221_OP_FREQ_REG 0x48 -#define P9221_ILIM_SET_REG 0x4A -#define P9221_ALIGN_X_ADC_REG 0x4B -#define P9221_ALIGN_Y_ADC_REG 0x4C -#define P9221_OP_MODE_REG 0x4D -#define P9221_COM_REG 0x4E -#define P9221_FW_SWITCH_KEY_REG 0x4F -#define P9221_INT_CLEAR_REG 0x56 -#define P9221_RXID_REG 0x5C -#define P9221_RXID_LEN 6 -#define P9221_MPREQ_REG 0x5C -#define P9221_MPREQ_LEN 6 -#define P9221_FOD_REG 0x68 -#define P9221_NUM_FOD 16 -#define P9221_RX_RAWIOUT_REG 0x7A -#define P9221_RX_RAWIOUT_MASK 0xFFF -#define P9221_PMA_AD_REG 0x7C -#define P9221_RX_PINGFREQ_REG 0xFC -#define P9221_RX_PINGFREQ_MASK 0xFFF -#define P9221_LAST_REG 0xFF - -/* - * P9221R7 unique registers - */ -#define P9221R7_INT_CLEAR_REG 0x3A -#define P9221R7_VOUT_SET_REG 0x3C -#define P9221R7_ILIM_SET_REG 0x3D -#define P9221R7_ILIM_SET_MAX 0x0E /* 0x0E = 1.6A */ -#define P9221R7_CHARGE_STAT_REG 0x3E -#define P9221R7_EPT_REG 0x3F -#define P9221R7_VRECT_REG 0x40 -#define P9221R7_VOUT_REG 0x42 -#define P9221R7_IOUT_REG 0x44 -#define P9221R7_OP_FREQ_REG 0x48 -#define P9221R7_SYSTEM_MODE_REG 0x4C -#define P9221R7_COM_CHAN_RESET_REG 0x50 -#define P9221R7_COM_CHAN_SEND_SIZE_REG 0x58 -#define P9221R7_COM_CHAN_SEND_IDX_REG 0x59 -#define P9221R7_COM_CHAN_RECV_SIZE_REG 0x5A -#define P9221R7_COM_CHAN_RECV_IDX_REG 0x5B -#define P9221R7_VRECT_ADC_REG 0x60 -#define P9221R7_VOUT_ADC_REG 0x62 -#define P9221R7_VOUT_ADC_MASK 0xFFF -#define P9221R7_IOUT_ADC_REG 0x64 -#define P9221R7_IOUT_ADC_MASK 0xFFF -#define P9221R7_DIE_TEMP_ADC_REG 0x66 -#define P9221R7_DIE_TEMP_ADC_MASK 0xFFF -#define P9221R7_AC_PERIOD_REG 0x68 -#define P9221R7_TX_PINGFREQ_REG 0x6A -#define P9221R7_EXT_TEMP_REG 0x6C -#define P9221R7_EXT_TEMP_MASK 0xFFF -#define P9221R7_FOD_REG 0x70 -#define P9221R7_NUM_FOD 16 -#define P9221R7_DEBUG_REG 0x80 -#define P9221R7_EPP_Q_FACTOR_REG 0x83 -#define P9221R7_EPP_TX_GUARANTEED_POWER_REG 0x84 -#define P9221R7_EPP_TX_POTENTIAL_POWER_REG 0x85 -#define P9221R7_EPP_TX_CAPABILITY_FLAGS_REG 0x86 -#define P9221R7_EPP_RENEGOTIATION_REG 0x87 -#define P9221R7_EPP_CUR_RPP_HEADER_REG 0x88 -#define P9221R7_EPP_CUR_NEGOTIATED_POWER_REG 0x89 -#define P9221R7_EPP_CUR_MAXIMUM_POWER_REG 0x8A -#define P9221R7_EPP_CUR_FSK_MODULATION_REG 0x8B -#define P9221R7_EPP_REQ_RPP_HEADER_REG 0x8C -#define P9221R7_EPP_REQ_NEGOTIATED_POWER_REG 0x8D -#define P9221R7_EPP_REQ_MAXIMUM_POWER_REG 0x8E -#define P9221R7_EPP_REQ_FSK_MODULATION_REG 0x8F -#define P9221R7_VRECT_TARGET_REG 0x90 -#define P9221R7_VRECT_KNEE_REG 0x92 -#define P9221R7_VRECT_CORRECTION_FACTOR_REG 0x93 -#define P9221R7_VRECT_MAX_CORRECTION_FACTOR_REG 0x94 -#define P9221R7_VRECT_MIN_CORRECTION_FACTOR_REG 0x96 -#define P9221R7_FOD_SECTION_REG 0x99 -#define P9221R7_VRECT_ADJ_REG 0x9E -#define P9221R7_ALIGN_X_ADC_REG 0xA0 -#define P9221R7_ALIGN_Y_ADC_REG 0xA1 -#define P9221R7_ASK_MODULATION_DEPTH_REG 0xA2 -#define P9221R7_OVSET_REG 0xA3 -#define P9221R7_OVSET_MASK 0x7 -#define P9221R7_EPP_TX_SPEC_REV_REG 0xA9 -#define P9221R7_EPP_TX_MFG_CODE_REG 0xAA -#define P9221R7_GP0_RESET_VOLT_REG 0xAC -#define P9221R7_GP1_RESET_VOLT_REG 0xAE -#define P9221R7_GP2_RESET_VOLT_REG 0xB0 -#define P9221R7_GP3_RESET_VOLT_REG 0xB2 -#define P9221R7_PROP_TX_ID_REG 0xB4 -#define P9221R7_PROP_TX_ID_SIZE 4 -#define P9221R7_DATA_SEND_BUF_START 0x100 -#define P9221R7_DATA_SEND_BUF_SIZE 0x80 -#define P9221R7_DATA_RECV_BUF_START 0x180 -#define P9221R7_DATA_RECV_BUF_SIZE 0x80 -#define P9221R7_MAX_PP_BUF_SIZE 16 -#define P9221R7_LAST_REG 0x1FF - -/* - * System Mode Mask (r7+/0x4C) - */ -#define P9221R7_SYSTEM_MODE_EXTENDED_MASK (1 << 3) - -/* - * TX ID GPP Mask (r7+/0xB4->0xB7) - */ -#define P9221R7_PROP_TX_ID_GPP_MASK (1 << 29) - -/* - * Com Channel Commands - */ -#define P9221R7_COM_CHAN_CCRESET BIT(7) -#define P9221_COM_CHAN_RETRIES 5 - -/* - * End of Power packet types - */ -#define P9221_EOP_UNKNOWN 0x00 -#define P9221_EOP_EOC 0x01 -#define P9221_EOP_INTERNAL_FAULT 0x02 -#define P9221_EOP_OVER_TEMP 0x03 -#define P9221_EOP_OVER_VOLT 0x04 -#define P9221_EOP_OVER_CURRENT 0x05 -#define P9221_EOP_BATT_FAIL 0x06 -#define P9221_EOP_RECONFIG 0x07 -#define P9221_EOP_NO_RESPONSE 0x08 -#define P9221_EOP_NEGOTIATION_FAIL 0x0A -#define P9221_EOP_RESTART_POWER 0x0B - -/* - * Command flags - */ -#define P9221R7_COM_RENEGOTIATE P9221_COM_RENEGOTIATE -#define P9221R7_COM_SWITCH2RAM P9221_COM_SWITCH_TO_RAM_MASK -#define P9221R7_COM_CLRINT P9221_COM_CLEAR_INT_MASK -#define P9221R7_COM_SENDCSP P9221_COM_SEND_CHG_STAT_MASK -#define P9221R7_COM_SENDEPT P9221_COM_SEND_EOP_MASK -#define P9221R7_COM_LDOTGL P9221_COM_LDO_TOGGLE -#define P9221R7_COM_CCACTIVATE BIT(0) - -#define P9221_COM_RENEGOTIATE BIT(7) -#define P9221_COM_SWITCH_TO_RAM_MASK BIT(6) -#define P9221_COM_CLEAR_INT_MASK BIT(5) -#define P9221_COM_SEND_CHG_STAT_MASK BIT(4) -#define P9221_COM_SEND_EOP_MASK BIT(3) -#define P9221_COM_LDO_TOGGLE BIT(1) - -/* - * Interrupt/Status flags for P9221 - */ -#define P9221_STAT_VOUT BIT(7) -#define P9221_STAT_VRECT BIT(6) -#define P9221_STAT_ACMISSING BIT(5) -#define P9221_STAT_OV_TEMP BIT(2) -#define P9221_STAT_OV_VOLT BIT(1) -#define P9221_STAT_OV_CURRENT BIT(0) -#define P9221_STAT_LIMIT_MASK (P9221_STAT_OV_TEMP | \ - P9221_STAT_OV_VOLT | \ - P9221_STAT_OV_CURRENT) -/* - * Interrupt/Status flags for P9221R7 - */ -#define P9221R7_STAT_CCRESET BIT(12) -#define P9221R7_STAT_CCERROR BIT(11) -#define P9221R7_STAT_PPRCVD BIT(10) -#define P9221R7_STAT_CCDATARCVD BIT(9) -#define P9221R7_STAT_CCSENDBUSY BIT(8) -#define P9221R7_STAT_VOUTCHANGED BIT(7) -#define P9221R7_STAT_VRECTON BIT(6) -#define P9221R7_STAT_MODECHANGED BIT(5) -#define P9221R7_STAT_UV BIT(3) -#define P9221R7_STAT_OVT BIT(2) -#define P9221R7_STAT_OVV BIT(1) -#define P9221R7_STAT_OVC BIT(0) -#define P9221R7_STAT_MASK 0x1FFF -#define P9221R7_STAT_CC_MASK (P9221R7_STAT_CCRESET | \ - P9221R7_STAT_PPRCVD | \ - P9221R7_STAT_CCERROR | \ - P9221R7_STAT_CCDATARCVD | \ - P9221R7_STAT_CCSENDBUSY) -#define P9221R7_STAT_LIMIT_MASK (P9221R7_STAT_UV | \ - P9221R7_STAT_OVV | \ - P9221R7_STAT_OVT | \ - P9221R7_STAT_OVC) - -#define P9221_DC_ICL_BPP_MA 1000 -#define P9221_DC_ICL_EPP_MA 1100 -#define P9221_DC_IVL_BPP_MV 5000 -#define P9221_DC_IVL_EPP_MV 9000 -#define P9221_EPP_THRESHOLD_UV 7000000 - -#define true 1 -#define false 0 - -struct wpc_charger_info { - uint8_t online; /* wpc is online */ - uint8_t cust_id; /* customer id */ - uint8_t i2c_port; /* i2c port */ - /* Proprietary Packets receive buffer, to get Proprietary data from TX*/ - uint8_t pp_buf[P9221R7_MAX_PP_BUF_SIZE]; - uint8_t pp_buf_valid; - /* Common message Packets receive buffer, for get data from TX */ - uint8_t rx_buf[P9221R7_DATA_RECV_BUF_SIZE]; - uint8_t rx_len; - uint8_t rx_done; - /* Message packets send buffer, used when send messages from RX to TX*/ - uint8_t tx_buf[P9221R7_DATA_SEND_BUF_SIZE]; - uint8_t tx_id; /* TX device id */ - uint8_t tx_len; /* The data size need send to TX */ - uint8_t tx_done; /* TX data send has done */ - uint8_t tx_busy; /* when tx_busy=1, can't transfer data from RX to TX */ - /* p9221_check_vbus=1 when VBUS has changed, need update charge state */ - uint8_t p9221_check_vbus; - /* p9221_check_det=1 when TX device has detected */ - uint8_t p9221_check_det; - /* vbus_status is 1 when VBUS attached and is 0 when VBUS detached*/ - uint8_t vbus_status; - /* supplier type of wireless charger */ - uint8_t charge_supplier; - /* lock of send command to p9221 */ - struct mutex cmd_lock; -}; - -/* Interrupt handler for p9221 */ -void p9221_interrupt(enum gpio_signal signal); - -/** - * notify p9221 detect update charger status when VBUS changed - * - * @param vbus: new status of VBUS, 1 if VBUS on, 0 if VBUS off. - */ -void p9221_notify_vbus_change(int vbus); - -/** - * get the fod (foreign-object detection) parameters for bpp charger type - * - * @param fod: return the real value of fod paramerters, - * return NULL if fod paramerters not set. - * - * @return the count bytes of fod paramerters. - */ -int board_get_fod(uint8_t **fod); - -/** - * get the fod (foreign-object detection) parameters for epp chager type - * - * @param fod: return the real value of fod paramerters, - * return NULL if fod paramerters not set. - * - * @return the count bytes of fod paramerters. - */ -int board_get_epp_fod(uint8_t **fod); - -/** - * return the wireless charge online status - * - * @return true if online, false if offline. - */ -int wpc_chip_is_online(void); - -#endif |