upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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220 lines
5.4 KiB
220 lines
5.4 KiB
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2010
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* Texas Instruments, <www.ti.com>
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*/
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#ifndef TWL6030_H
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#define TWL6030_H
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#include <common.h>
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#include <i2c.h>
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/* I2C chip addresses */
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#define TWL6030_CHIP_PM 0x48
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#define TWL6030_CHIP_USB 0x49
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#define TWL6030_CHIP_ADC 0x49
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#define TWL6030_CHIP_CHARGER 0x49
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#define TWL6030_CHIP_PWM 0x49
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/* Slave Address 0x48 */
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#define TWL6030_STS_HW_CONDITIONS 0x21
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#define TWL6030_STS_HW_CONDITIONS_PWRON (1 << 0)
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#define TWL6030_PHOENIX_DEV_ON 0x25
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#define TWL6030_PHOENIX_APP_DEVOFF (1 << 0)
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#define TWL6030_PHOENIX_CON_DEVOFF (1 << 1)
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#define TWL6030_PHOENIX_MOD_DEVOFF (1 << 2)
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#define TWL6030_PH_STS_BOOT 0x29
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#define TWL6030_PH_STS_BOOT0 (1 << 0)
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#define TWL6030_PH_STS_BOOT1 (1 << 1)
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#define TWL6030_PH_STS_BOOT2 (1 << 2)
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#define TWL6030_PH_STS_BOOT3 (1 << 3)
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#define TWL6030_VAUX1_CFG_STATE 0x86
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#define TWL6030_VAUX1_CFG_VOLTAGE 0x87
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#define TWL6030_VMMC_CFG_STATE 0x9A
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#define TWL6030_VMMC_CFG_VOLTAGE 0x9B
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#define TWL6030_VUSB_CFG_STATE 0xA2
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#define TWL6030_VUSB_CFG_VOLTAGE 0xA3
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#define TWL6030_CFG_GRP_P1 (1 << 0)
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#define TWL6030_CFG_STATE_ON (1 << 0)
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#define TWL6030_CFG_STATE_P1 (TWL6030_CFG_GRP_P1 << 5)
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#define TWL6030_CFG_VOLTAGE_18 0x09
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#define TWL6030_CFG_VOLTAGE_28 0x13
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#define TWL6030_CFG_VOLTAGE_30 0x15
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#define TWL6030_CFG_VOLTAGE_33 0x18
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#define MISC1 0xE4
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#define VAC_MEAS (1 << 2)
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#define VBAT_MEAS (1 << 1)
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#define BB_MEAS (1 << 0)
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#define TWL6030_MISC2 0xE5
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#define TWL6030_MISC2_VUSB_IN_PMID (1 << 3)
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#define TWL6030_MISC2_VUSB_IN_VSYS (1 << 4)
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/* Slave Address 0x49 */
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#define TWL6030_CONTROLLER_STAT1 0xE3
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#define TWL6030_CONTROLLER_STAT1_VAC_DET (1 << 3)
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#define TWL6030_CONTROLLER_STAT1_VBUS_DET (1 << 2)
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/* Battery CHARGER REGISTERS */
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#define CONTROLLER_INT_MASK 0xE0
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#define CONTROLLER_CTRL1 0xE1
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#define CONTROLLER_WDG 0xE2
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#define CONTROLLER_STAT1 0xE3
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#define CHARGERUSB_INT_STATUS 0xE4
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#define CHARGERUSB_INT_MASK 0xE5
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#define CHARGERUSB_STATUS_INT1 0xE6
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#define CHARGERUSB_STATUS_INT2 0xE7
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#define CHARGERUSB_CTRL1 0xE8
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#define CHARGERUSB_CTRL2 0xE9
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#define CHARGERUSB_CTRL3 0xEA
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#define CHARGERUSB_STAT1 0xEB
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#define CHARGERUSB_VOREG 0xEC
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#define CHARGERUSB_VICHRG 0xED
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#define CHARGERUSB_CINLIMIT 0xEE
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#define CHARGERUSB_CTRLLIMIT1 0xEF
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/* CHARGERUSB_VICHRG */
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#define CHARGERUSB_VICHRG_500 0x4
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#define CHARGERUSB_VICHRG_1500 0xE
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/* CHARGERUSB_CINLIMIT */
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#define CHARGERUSB_CIN_LIMIT_100 0x1
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#define CHARGERUSB_CIN_LIMIT_300 0x5
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#define CHARGERUSB_CIN_LIMIT_500 0x9
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#define CHARGERUSB_CIN_LIMIT_NONE 0xF
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/* CONTROLLER_INT_MASK */
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#define MVAC_FAULT (1 << 6)
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#define MAC_EOC (1 << 5)
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#define MBAT_REMOVED (1 << 4)
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#define MFAULT_WDG (1 << 3)
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#define MBAT_TEMP (1 << 2)
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#define MVBUS_DET (1 << 1)
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#define MVAC_DET (1 << 0)
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/* CHARGERUSB_INT_MASK */
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#define MASK_MCURRENT_TERM (1 << 3)
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#define MASK_MCHARGERUSB_STAT (1 << 2)
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#define MASK_MCHARGERUSB_THMREG (1 << 1)
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#define MASK_MCHARGERUSB_FAULT (1 << 0)
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/* CHARGERUSB_VOREG */
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#define CHARGERUSB_VOREG_3P52 0x01
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#define CHARGERUSB_VOREG_4P0 0x19
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#define CHARGERUSB_VOREG_4P2 0x23
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#define CHARGERUSB_VOREG_4P76 0x3F
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/* CHARGERUSB_CTRL1 */
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#define SUSPEND_BOOT (1 << 7)
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#define OPA_MODE (1 << 6)
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#define HZ_MODE (1 << 5)
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#define TERM (1 << 4)
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/* CHARGERUSB_CTRL2 */
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#define CHARGERUSB_CTRL2_VITERM_50 (0 << 5)
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#define CHARGERUSB_CTRL2_VITERM_100 (1 << 5)
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#define CHARGERUSB_CTRL2_VITERM_150 (2 << 5)
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#define CHARGERUSB_CTRL2_VITERM_400 (7 << 5)
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/* CONTROLLER_CTRL1 */
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#define CONTROLLER_CTRL1_EN_CHARGER (1 << 4)
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#define CONTROLLER_CTRL1_SEL_CHARGER (1 << 3)
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/* CONTROLLER_STAT1 */
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#define CHRG_EXTCHRG_STATZ (1 << 7)
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#define CHRG_DET_N (1 << 5)
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#define VAC_DET (1 << 3)
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#define VBUS_DET (1 << 2)
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#define FG_REG_10 0xCA
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#define FG_REG_11 0xCB
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#define TOGGLE1 0x90
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#define FGS (1 << 5)
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#define FGR (1 << 4)
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#define GPADCS (1 << 1)
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#define GPADCR (1 << 0)
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#define CTRL_P2 0x34
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#define CTRL_P2_SP2 (1 << 2)
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#define CTRL_P2_EOCP2 (1 << 1)
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#define CTRL_P2_BUSY (1 << 0)
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#define TWL6032_CTRL_P1 0x36
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#define CTRL_P1_SP1 (1 << 3)
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#define GPCH0_LSB 0x57
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#define GPCH0_MSB 0x58
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#define TWL6032_GPCH0_LSB 0x3b
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#define TWL6032_GPSELECT_ISB 0x35
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#define USB_PRODUCT_ID_LSB 0x02
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#define TWL6030_GPADC_VBAT_CHNL 0x07
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#define TWL6032_GPADC_VBAT_CHNL 0x12
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#define TWL6030_GPADC_CTRL 0x2e
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#define TWL6032_GPADC_CTRL2 0x2f
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#define GPADC_CTRL2_CH18_SCALER_EN (1 << 2)
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#define GPADC_CTRL_SCALER_DIV4 (1 << 3)
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#define TWL6030_VBAT_MULT 40 * 1000
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#define TWL6032_VBAT_MULT 25 * 1000
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#define TWL6030_VBAT_SHIFT (10 + 3)
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#define TWL6032_VBAT_SHIFT (12 + 2)
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enum twl603x_chip_type{
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chip_TWL6030,
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chip_TWL6032,
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chip_TWL603X_cnt
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};
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struct twl6030_data{
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u8 chip_type;
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u8 adc_rbase;
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u8 adc_ctrl;
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u8 adc_enable;
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int vbat_mult;
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int vbat_shift;
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};
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/* Functions to read and write from TWL6030 */
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static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
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{
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return i2c_write(chip_no, reg, 1, &val, 1);
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}
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static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
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{
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return i2c_read(chip_no, reg, 1, val, 1);
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}
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/*
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* Power
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*/
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void twl6030_power_off(void);
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void twl6030_init_battery_charging(void);
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void twl6030_usb_device_settings(void);
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void twl6030_start_usb_charging(void);
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void twl6030_stop_usb_charging(void);
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int twl6030_get_battery_voltage(void);
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int twl6030_get_battery_current(void);
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void twl6030_power_mmc_init(int dev_index);
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/*
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* Input
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*/
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int twl6030_input_power_button(void);
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int twl6030_input_charger(void);
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int twl6030_input_usb(void);
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#endif /* TWL6030_H */
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