160 lines
5.7 KiB
Plaintext
160 lines
5.7 KiB
Plaintext
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/*
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* Copyright (c) 2012, ETH Zurich. All rights reserved.
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*
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* This file is distributed under the terms in the attached LICENSE file.
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* If you do not find this file, copies can be found by writing to:
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* ETH Zurich D-INFK, Universitaetstrasse 6, CH-8092 Zurich. Attn: Systems Group.
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*/
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/*
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* ti_twl6030.dev
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*
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* DESCRIPTION: TI TWL6030 Power Companion IC
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*
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* Section numbers refer to TWL6030 Register Map
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* (Literature Number: SWCU084)
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*
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* Talking to this device will usually go over I2C, but it's still helpful to
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* have the register definitions
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*
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* TODO: need to add everything other than VMMC -SG
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*/
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device ti_twl6030 msbfirst (addr b) "TI TWL6030 Power Companion (via I2C)" {
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// dummy set of constants representing the I2C addresses of the different
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// register groups
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constants i2c_addrs "Physical (I2C) addresses" {
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i2c_addr_vmmc = 0x48 "VMMC I2C address";
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};
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// address spaces for I2C physical adresses
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// id1 == i2c addr 0x48
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space id1(i) valuewise "Registers accessed via I2C addr 0x48";
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regtype cfg_grp "Group Configuration" {
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_ 5 rsvd;
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grp_mod 1 "Modem Power Group";
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grp_con 1 "Connectivity Power Group";
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grp_app 1 "Application Power Group";
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};
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constants transition_cmd width(2) "Transition Command" {
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tcmd_off = 0b00 "Off";
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tcmd_ams = 0b01 "Sleep/Active";
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// 0b10 is reserved
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tcmd_act = 0b11 "Active";
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};
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regtype cfg_trans "Transition Configuration" { // not sure about name, guessing -SG
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_ 2 rsvd;
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off 2 type(transition_cmd) "off state";
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sleep 2 type(transition_cmd) "sleep state";
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active 2 type(transition_cmd) "active state";
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};
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constants pwrstate width(2) "Power State" {
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pwr_off = 0b00 "Off";
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pwr_on = 0b01 "On";
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pwr_off_2 = 0b10 "Off";
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pwr_sleep = 0b11 "Sleep";
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};
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regtype cfg_state_w "State configuration (write)" {
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grp_mod 1 "Set if apply state to modem power group";
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grp_con 1 "Set if apply state to connectivity power group";
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grp_app 1 "Set if apply state to application power group";
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_ 3 rsvd;
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state 2 type(pwrstate) "Resource state to apply";
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};
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regtype cfg_state_r "State configuration (read)" {
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mod_state 2 type(pwrstate) "Resource state for modem power group";
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con_state 2 type(pwrstate) "Resource state for connectivity power group";
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app_state 2 type(pwrstate) "Resource state for application power group";
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state 2 type(pwrstate) "Resource state after power group arbitration";
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};
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constants wr width(1) "Warm reset" {
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wr_reload_dflt = 0b0 "Reload default VSEL value on warm reset";
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wr_keep = 0b1 "Keep voltage configuration settings on warm reset";
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};
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// Table 121
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constants vsel width(5) "Voltage selector" {
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v0v0 = 0b00000 "0.0V";
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v1v0 = 0b00001 "1.0V";
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v1v1 = 0b00010 "1.1V";
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v1v2 = 0b00011 "1.2V";
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v1v3 = 0b00100 "1.3V";
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v1v4 = 0b00101 "1.4V";
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v1v5 = 0b00110 "1.5V";
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v1v6 = 0b00111 "1.6V";
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v1v7 = 0b01000 "1.7V";
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v1v8 = 0b01001 "1.8V";
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v1v9 = 0b01010 "1.9V";
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v2v0 = 0b01011 "2.0V";
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v2v1 = 0b01100 "2.1V";
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v2v2 = 0b01101 "2.2V";
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v2v3 = 0b01110 "2.3V";
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v2v4 = 0b01111 "2.4V";
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v2v5 = 0b10000 "2.5V";
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v2v6 = 0b10001 "2.6V";
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v2v7 = 0b10010 "2.7V";
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v2v8 = 0b10011 "2.8V";
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v2v9 = 0b10100 "2.9V";
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v3v0 = 0b10101 "3.0V";
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v3v1 = 0b10110 "3.1V";
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v3v2 = 0b10111 "3.2V";
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v3v3 = 0b11000 "3.3V";
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// 0b11001 - 0b11110 reserved
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v2v75 = 0b11111 "2.75V";
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};
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regtype cfg_voltage "Voltage configuration" {
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wr_s 1 type(wr) "Warm reset sensitivity";
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_ 2 rsvd;
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vsel 5 type(vsel) "Voltage to apply";
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};
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regtype cfg_voltage2 "Voltage configuration" {
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wr_s 1 type(wr) "Warm reset sensitivity";
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_ 1 rsvd;
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vsel 6 "Voltage to apply";
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};
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register mmcctrl id1(0xEE) "MMCCTRL" {
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_ 4 rsvd;
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vmmc_auto_off 1 "Is the regulator turned off automatically in case card is extracted?";
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sw_fc 1 "Configure the external receptable mechanical contact";
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_ 1 rsvd;
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sts_mmc 1 "Is card present?";
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};
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register mmcdebouncing id1(0xED) "MMC Debouncing" {
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mmc_dev_bypass 1 "Is MMC debouncing bypassed?";
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mins_deb 4 "Card insertion debouncing time";
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mext_deb 3 "Card extraction debouncing time";
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};
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register vcore_cfg_voltage id1(0x62) "VCORE3 Config Voltage" type(cfg_voltage2);
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// VMMC registers
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// Table 152
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//register vmmc_cfg_grp addr(b, 0x98) "VMMC Group Configuration" type(cfg_grp);
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register vmmc_cfg_grp id1(0x98) "VMMC Group Configuration" type(cfg_grp);
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// Table 153
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//register vmmc_cfg_trans addr(b, 0x99) "VMMC Transition Configuration" type(cfg_trans);
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register vmmc_cfg_trans id1(0x99) "VMMC Transition Configuration" type(cfg_trans);
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// Table 154
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//register vmmc_cfg_state_w wo addr(b, 0x9A) "VMMC State Configuration (write format)" type(cfg_state_w);
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register vmmc_cfg_state_w wo id1(0x9A) "VMMC State Configuration (write format)" type(cfg_state_w);
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// Table 155
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//register vmmc_cfg_state_r ro also addr(b, 0x9A) "VMMC State Configuration (read format)" type(cfg_state_r);
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register vmmc_cfg_state_r ro also id1(0x9A) "VMMC State Configuration (read format)" type(cfg_state_r);
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// Table 156
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//register vmmc_cfg_voltage addr(b, 0x9B) "VMMC Voltage Configuration" type(cfg_voltage);
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register vmmc_cfg_voltage id1(0x9B) "VMMC Voltage Configuration" type(cfg_voltage);
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};
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