* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
+#ifndef TWL6030_H
+#define TWL6030_H
+
#include <common.h>
#include <i2c.h>
#define TWL6030_CHIP_CHARGER 0x49
#define TWL6030_CHIP_PWM 0x49
+/* Slave Address 0x48 */
+#define TWL6030_STS_HW_CONDITIONS 0x21
+
+#define TWL6030_STS_HW_CONDITIONS_PWRON (1 << 0)
+
+#define TWL6030_PHOENIX_DEV_ON 0x25
+
+#define TWL6030_PHOENIX_APP_DEVOFF (1 << 0)
+#define TWL6030_PHOENIX_CON_DEVOFF (1 << 1)
+#define TWL6030_PHOENIX_MOD_DEVOFF (1 << 2)
+
+#define TWL6030_PH_STS_BOOT 0x29
+
+#define TWL6030_PH_STS_BOOT0 (1 << 0)
+#define TWL6030_PH_STS_BOOT1 (1 << 1)
+#define TWL6030_PH_STS_BOOT2 (1 << 2)
+#define TWL6030_PH_STS_BOOT3 (1 << 3)
+
+#define TWL6030_VAUX1_CFG_STATE 0x86
+#define TWL6030_VAUX1_CFG_VOLTAGE 0x87
+#define TWL6030_VMMC_CFG_STATE 0x9A
+#define TWL6030_VMMC_CFG_VOLTAGE 0x9B
+#define TWL6030_VUSB_CFG_STATE 0xA2
+#define TWL6030_VUSB_CFG_VOLTAGE 0xA3
+
+#define TWL6030_CFG_GRP_P1 (1 << 0)
+#define TWL6030_CFG_STATE_ON (1 << 0)
+#define TWL6030_CFG_STATE_P1 (TWL6030_CFG_GRP_P1 << 5)
+#define TWL6030_CFG_VOLTAGE_18 0x09
+#define TWL6030_CFG_VOLTAGE_28 0x13
+#define TWL6030_CFG_VOLTAGE_30 0x15
+#define TWL6030_CFG_VOLTAGE_33 0x18
+
+#define MISC1 0xE4
+#define VAC_MEAS (1 << 2)
+#define VBAT_MEAS (1 << 1)
+#define BB_MEAS (1 << 0)
+
+#define TWL6030_MISC2 0xE5
+#define TWL6030_MISC2_VUSB_IN_PMID (1 << 3)
+#define TWL6030_MISC2_VUSB_IN_VSYS (1 << 4)
+
+/* Slave Address 0x49 */
+
+#define TWL6030_CONTROLLER_STAT1 0xE3
+
+#define TWL6030_CONTROLLER_STAT1_VAC_DET (1 << 3)
+#define TWL6030_CONTROLLER_STAT1_VBUS_DET (1 << 2)
+
/* Battery CHARGER REGISTERS */
#define CONTROLLER_INT_MASK 0xE0
#define CONTROLLER_CTRL1 0xE1
#define CHARGERUSB_VOREG_4P0 0x19
#define CHARGERUSB_VOREG_4P2 0x23
#define CHARGERUSB_VOREG_4P76 0x3F
+/* CHARGERUSB_CTRL1 */
+#define SUSPEND_BOOT (1 << 7)
+#define OPA_MODE (1 << 6)
+#define HZ_MODE (1 << 5)
+#define TERM (1 << 4)
/* CHARGERUSB_CTRL2 */
#define CHARGERUSB_CTRL2_VITERM_50 (0 << 5)
#define CHARGERUSB_CTRL2_VITERM_100 (1 << 5)
#define CHARGERUSB_CTRL2_VITERM_150 (2 << 5)
+#define CHARGERUSB_CTRL2_VITERM_400 (7 << 5)
/* CONTROLLER_CTRL1 */
#define CONTROLLER_CTRL1_EN_CHARGER (1 << 4)
#define CONTROLLER_CTRL1_SEL_CHARGER (1 << 3)
+/* CONTROLLER_STAT1 */
+#define CHRG_EXTCHRG_STATZ (1 << 7)
+#define CHRG_DET_N (1 << 5)
+#define VAC_DET (1 << 3)
+#define VBUS_DET (1 << 2)
+
+#define FG_REG_10 0xCA
+#define FG_REG_11 0xCB
+
+#define TOGGLE1 0x90
+#define FGS (1 << 5)
+#define FGR (1 << 4)
+#define GPADCS (1 << 1)
+#define GPADCR (1 << 0)
+
+#define CTRL_P2 0x34
+#define CTRL_P2_SP2 (1 << 2)
+#define CTRL_P2_EOCP2 (1 << 1)
+#define CTRL_P2_BUSY (1 << 0)
-#define VUSB_CFG_STATE 0xA2
-#define MISC2 0xE5
+#define TWL6032_CTRL_P1 0x36
+#define CTRL_P1_SP1 (1 << 3)
+#define GPCH0_LSB 0x57
+#define GPCH0_MSB 0x58
+
+#define TWL6032_GPCH0_LSB 0x3b
+
+#define TWL6032_GPSELECT_ISB 0x35
+
+#define USB_PRODUCT_ID_LSB 0x02
+
+#define TWL6030_GPADC_VBAT_CHNL 0x07
+#define TWL6032_GPADC_VBAT_CHNL 0x12
+
+#define TWL6030_GPADC_CTRL 0x2e
+#define TWL6032_GPADC_CTRL2 0x2f
+#define GPADC_CTRL2_CH18_SCALER_EN (1 << 2)
+#define GPADC_CTRL_SCALER_DIV4 (1 << 3)
+
+#define TWL6030_VBAT_MULT 40 * 1000
+#define TWL6032_VBAT_MULT 25 * 1000
+
+#define TWL6030_VBAT_SHIFT (10 + 3)
+#define TWL6032_VBAT_SHIFT (12 + 2)
+
+enum twl603x_chip_type{
+ chip_TWL6030,
+ chip_TWL6032,
+ chip_TWL603X_cnt
+};
+
+struct twl6030_data{
+ u8 chip_type;
+ u8 adc_rbase;
+ u8 adc_ctrl;
+ u8 adc_enable;
+ int vbat_mult;
+ int vbat_shift;
+};
+
+/* Functions to read and write from TWL6030 */
+static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
+{
+ return i2c_write(chip_no, reg, 1, &val, 1);
+}
+
+static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
+{
+ return i2c_read(chip_no, reg, 1, val, 1);
+}
+
+/*
+ * Power
+ */
+
+void twl6030_power_off(void);
void twl6030_init_battery_charging(void);
void twl6030_usb_device_settings(void);
+void twl6030_start_usb_charging(void);
+void twl6030_stop_usb_charging(void);
+int twl6030_get_battery_voltage(void);
+int twl6030_get_battery_current(void);
+void twl6030_power_mmc_init(int dev_index);
+
+/*
+ * Input
+ */
+
+int twl6030_input_power_button(void);
+int twl6030_input_charger(void);
+int twl6030_input_usb(void);
+
+#endif /* TWL6030_H */
projects / J-u-boot.git / blobdiff