283 lines
8.4 KiB
C
283 lines
8.4 KiB
C
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/*
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* Copyright (C) 2010 Samsung Electronics
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __USBPD_SM5713_H__
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#define __USBPD_SM5713_H__
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#if defined(CONFIG_CCIC_NOTIFIER)
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#include <linux/ccic/ccic_notifier.h>
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#endif
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#if defined(CONFIG_DUAL_ROLE_USB_INTF)
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#include <linux/usb/class-dual-role.h>
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#endif
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#define USBPD_DEV_NAME "usbpd-sm5713"
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#define SM5713_MAX_NUM_MSG_OBJ (7)
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#define SM5713_REG_INT_STATUS1_VBUSPOK (1<<0)
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#define SM5713_REG_INT_STATUS1_VBUSUVLO (1<<1)
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#define SM5713_REG_INT_STATUS1_ADC_DONE (1<<2)
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#define SM5713_REG_INT_STATUS1_ATTACH (1<<3)
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#define SM5713_REG_INT_STATUS1_DETACH (1<<4)
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#define SM5713_REG_INT_STATUS1_WAKEUP (1<<5)
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#define SM5713_REG_INT_STATUS1_DET_DETECT (1<<6)
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#define SM5713_REG_INT_STATUS1_DET_RELEASE (1<<7)
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#define SM5713_REG_INT_STATUS2_RID_INT (1<<0)
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#define SM5713_REG_INT_STATUS2_VCONN_DISCHG (1<<2)
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#define SM5713_REG_INT_STATUS2_AES_DONE (1<<3)
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#define SM5713_REG_INT_STATUS2_SRC_ADV_CHG (1<<4)
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#define SM5713_REG_INT_STATUS2_VBUS_0V (1<<5)
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#define SM5713_REG_INT_STATUS2_DEB_ORI_DETECT (1<<6)
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#define SM5713_REG_INT_STATUS3_WATER (1<<0)
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#define SM5713_REG_INT_STATUS3_CC1_OVP (1<<1)
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#define SM5713_REG_INT_STATUS3_CC2_OVP (1<<2)
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#define SM5713_REG_INT_STATUS3_VCONN_OCP (1<<3)
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#define SM5713_REG_INT_STATUS3_WATER_RLS (1<<4)
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#define SM5713_REG_INT_STATUS3_VBUS_ERR (1<<5)
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#define SM5713_REG_INT_STATUS3_SNKONLY_BAT (1<<6)
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#define SM5713_REG_INT_STATUS3_DEAD_BAT (1<<7)
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#define SM5713_REG_INT_STATUS4_RX_DONE (1<<0)
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#define SM5713_REG_INT_STATUS4_TX_DONE (1<<1)
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#define SM5713_REG_INT_STATUS4_TX_SOP_ERR (1<<2)
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#define SM5713_REG_INT_STATUS4_TX_NSOP_ERR (1<<3)
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#define SM5713_REG_INT_STATUS4_PRL_RST_DONE (1<<4)
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#define SM5713_REG_INT_STATUS4_HRST_RCVED (1<<5)
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#define SM5713_REG_INT_STATUS4_HCRST_DONE (1<<6)
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#define SM5713_REG_INT_STATUS4_TX_DISCARD (1<<7)
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#define SM5713_REG_INT_STATUS5_SBU1_OVP (1<<0)
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#define SM5713_REG_INT_STATUS5_SBU2_OVP (1<<1)
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#define SM5713_REG_INT_STATUS5_CC_ABNORMAL_ST (1<<7)
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/* interrupt for checking message */
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#define ENABLED_INT_1 (SM5713_REG_INT_STATUS1_VBUSPOK |\
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SM5713_REG_INT_STATUS1_VBUSUVLO |\
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SM5713_REG_INT_STATUS1_ATTACH |\
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SM5713_REG_INT_STATUS1_DETACH |\
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SM5713_REG_INT_STATUS1_DET_DETECT |\
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SM5713_REG_INT_STATUS1_DET_RELEASE)
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#define ENABLED_INT_2 (SM5713_REG_INT_STATUS2_RID_INT)
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#define ENABLED_INT_3 (SM5713_REG_INT_STATUS3_WATER |\
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SM5713_REG_INT_STATUS3_CC1_OVP |\
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SM5713_REG_INT_STATUS3_CC2_OVP |\
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SM5713_REG_INT_STATUS3_VCONN_OCP |\
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SM5713_REG_INT_STATUS3_WATER_RLS)
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#define ENABLED_INT_4 (SM5713_REG_INT_STATUS4_RX_DONE |\
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SM5713_REG_INT_STATUS4_TX_DONE |\
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SM5713_REG_INT_STATUS4_TX_SOP_ERR |\
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SM5713_REG_INT_STATUS4_TX_NSOP_ERR |\
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SM5713_REG_INT_STATUS4_PRL_RST_DONE |\
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SM5713_REG_INT_STATUS4_HRST_RCVED |\
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SM5713_REG_INT_STATUS4_HCRST_DONE |\
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SM5713_REG_INT_STATUS4_TX_DISCARD)
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#define ENABLED_INT_5 (SM5713_REG_INT_STATUS5_SBU1_OVP |\
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SM5713_REG_INT_STATUS5_SBU2_OVP |\
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SM5713_REG_INT_STATUS5_CC_ABNORMAL_ST)
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#define ATTACHED_DEV_TYPE3_CHARGER_MUIC 55
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#define SM5713_ATTACH_SOURCE 0x01
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#define SM5713_ATTACH_SINK (0x01 << SM5713_ATTACH_SOURCE)
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#define SM5713_ATTACH_TYPE 0x07
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#define SM5713_REG_CNTL_NOTIFY_RESET_DONE SM5713_ATTACH_SOURCE
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#define SM5713_REG_CNTL_CABLE_RESET_MESSAGE (SM5713_REG_CNTL_NOTIFY_RESET_DONE << 1)
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#define SM5713_REG_CNTL_HARD_RESET_MESSAGE (SM5713_REG_CNTL_NOTIFY_RESET_DONE << 2)
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#define SM5713_REG_CNTL_PROTOCOL_RESET_MESSAGE (SM5713_REG_CNTL_NOTIFY_RESET_DONE << 3)
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#define SM5713_SBU_CORR_CHECK (1<<6)
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#define SM5713_ADC_PATH_SEL_CC1 0x05
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#define SM5713_ADC_PATH_SEL_CC2 0x07
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#define SM5713_ADC_PATH_SEL_SBU1 0x09
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#define SM5713_ADC_PATH_SEL_SBU2 0x0B
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#define SM5713_DEAD_RD_ENABLE (1<<7)
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/* For SM5713_REG_TX_REQ_MESSAGE */
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#define SM5713_REG_MSG_SEND_TX_SOP_REQ 0x01
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#define SM5713_REG_MSG_SEND_TX_SOPP_REQ 0x11
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#define SM5713_REG_MSG_SEND_TX_SOPPP_REQ 0x21
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enum sm5713_power_role {
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PDIC_SINK,
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PDIC_SOURCE
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};
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enum sm5713_pdic_rid {
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REG_RID_UNDF = 0x00,
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REG_RID_255K = 0x03,
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REG_RID_301K = 0x04,
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REG_RID_523K = 0x05,
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REG_RID_619K = 0x06,
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REG_RID_OPEN = 0x07,
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REG_RID_MAX = 0x08,
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};
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/* SM5713 I2C registers */
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enum sm5713_usbpd_reg {
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SM5713_REG_INT1 = 0x01,
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SM5713_REG_INT3 = 0x03,
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SM5713_REG_INT_MASK1 = 0x06,
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SM5713_REG_INT_MASK4 = 0x09,
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SM5713_REG_INT_MASK5 = 0x0A,
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SM5713_REG_STATUS1 = 0x0B,
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SM5713_REG_STATUS3 = 0x0D,
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SM5713_REG_FACTORY = 0x18,
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SM5713_REG_ADC_CTRL1 = 0x19,
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SM5713_REG_ADC_CTRL2 = 0x1A,
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SM5713_REG_SYS_CNTL = 0x1B,
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SM5713_REG_CORR_CNTL4 = 0x23,
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SM5713_REG_CC_STATUS = 0x28,
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SM5713_REG_CC_CNTL1 = 0x29,
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SM5713_REG_CC_CNTL2 = 0x2A,
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SM5713_REG_CC_CNTL3 = 0x2B,
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SM5713_REG_CC_CNTL4 = 0x2C,
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SM5713_REG_CC_CNTL5 = 0x2D,
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SM5713_REG_CC_CNTL6 = 0x2E,
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SM5713_REG_CC_CNTL7 = 0x2F,
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SM5713_REG_PD_CNTL1 = 0x38,
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SM5713_REG_PD_CNTL2 = 0x39,
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SM5713_REG_PD_CNTL4 = 0x3B,
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SM5713_REG_RX_HEADER_00 = 0x40,
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SM5713_REG_RX_HEADER_01 = 0x41,
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SM5713_REG_RX_PAYLOAD_00 = 0x42,
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SM5713_REG_RX_SRC = 0x5E,
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SM5713_REG_TX_HEADER_00 = 0x60,
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SM5713_REG_TX_HEADER_01 = 0x61,
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SM5713_REG_TX_PAYLOAD_00 = 0x62,
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SM5713_REG_TX_REQ = 0x7E,
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SM5713_REG_AES_D_SEL = 0xAF,
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SM5713_REG_AES_RW00 = 0xB0,
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SM5713_REG_AES_CTRL = 0xC0,
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SM5713_REG_AES_RNCTRL = 0xC1,
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SM5713_REG_PROBE0 = 0xD0
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};
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#if defined(CONFIG_DUAL_ROLE_USB_INTF)
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typedef enum {
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TYPE_C_DETACH = 0,
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TYPE_C_ATTACH_DFP = 1, /* Host */
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TYPE_C_ATTACH_UFP = 2, /* Device */
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TYPE_C_ATTACH_DRP = 3, /* Dual role */
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} CCIC_OTP_MODE;
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typedef enum {
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PLUG_CTRL_RP0 = 0,
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PLUG_CTRL_RP80 = 1,
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PLUG_CTRL_RP180 = 2,
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PLUG_CTRL_RP330 = 3
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} CCIC_RP_SCR_SEL;
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#define DUAL_ROLE_SET_MODE_WAIT_MS 2000
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#endif
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typedef enum {
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WATER_MODE_OFF = 0,
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WATER_MODE_ON = 1,
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} CCIC_WATER_MODE;
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typedef enum {
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CLIENT_OFF = 0,
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CLIENT_ON = 1,
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} CCIC_DEVICE_REASON;
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typedef enum {
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HOST_OFF = 0,
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HOST_ON = 1,
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} CCIC_HOST_REASON;
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#if defined(CONFIG_CCIC_NOTIFIER)
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struct ccic_state_work {
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struct work_struct ccic_work;
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int dest;
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int id;
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int attach;
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int event;
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};
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#endif
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struct sm5713_usbpd_data {
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struct device *dev;
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struct i2c_client *i2c;
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#if defined(CONFIG_CCIC_NOTIFIER)
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struct workqueue_struct *ccic_wq;
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#endif
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struct mutex _mutex;
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struct mutex poll_mutex;
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struct mutex lpm_mutex;
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int vconn_en;
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int irq_gpio;
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int irq;
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int power_role;
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int vbus_state;
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int vbus_tran_st;
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int data_role;
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int vconn_source;
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msg_header_type header;
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data_obj_type obj[SM5713_MAX_NUM_MSG_OBJ];
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u64 status_reg;
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bool lpm_mode;
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bool detach_valid;
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bool is_cc_abnormal_state;
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bool is_sbu_abnormal_state;
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bool is_factory_mode;
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bool is_water_detect;
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bool is_otg_vboost;
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bool is_otg_reboost;
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int check_msg_pass;
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int rid;
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int is_host;
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int is_client;
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int data_role_dual; /* data_role for dual role swap */
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int power_role_dual; /* power_role for dual role swap */
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int is_attached;
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int reset_done;
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#if defined(CONFIG_DUAL_ROLE_USB_INTF)
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struct dual_role_phy_instance *dual_role;
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struct dual_role_phy_desc *desc;
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struct completion reverse_completion;
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int try_state_change;
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struct delayed_work role_swap_work;
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#endif
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struct notifier_block type3_nb;
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struct workqueue_struct *pdic_queue;
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struct delayed_work plug_work;
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/* struct pdic_notifier_struct pdic_notifier; */
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};
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#if defined(CONFIG_CCIC_NOTIFIER)
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extern void sm5713_control_option_command(struct sm5713_usbpd_data *usbpd_data, int cmd);
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extern void sm5713_protocol_layer_reset(void *_data);
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extern void sm5713_cc_state_hold_on_off(void *_data, int onoff);
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extern bool sm5713_check_vbus_state(void *_data);
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void select_pdo(int num);
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void ccic_event_work(void *data, int dest, int id, int attach, int event);
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#endif
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void vbus_turn_on_ctrl(struct sm5713_usbpd_data *usbpd_data, bool enable);
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void sm5713_src_transition_to_default(void *_data);
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void sm5713_src_transition_to_pwr_on(void *_data);
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void sm5713_error_recovery(void *_data);
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void sm5713_snk_transition_to_default(void *_data);
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int sm5713_set_lpm_mode(struct sm5713_usbpd_data *pdic_data);
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int sm5713_set_normal_mode(struct sm5713_usbpd_data *pdic_data);
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#endif /* __USBPD_SM5713_H__ */
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