* (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 CTRL_P2_EOCP2 (1 << 1)
#define CTRL_P2_BUSY (1 << 0)
+#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);
+}
+
void twl6030_init_battery_charging(void);
void twl6030_usb_device_settings(void);
void twl6030_start_usb_charging(void);
int twl6030_get_battery_voltage(void);
int twl6030_get_battery_current(void);
void twl6030_power_mmc_init(void);
+
+#endif /* TWL6030_H */