* (C) Copyright 2012-2013
* 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 PALMAS_H
+#define PALMAS_H
#include <common.h>
#include <i2c.h>
-/* I2C chip addresses */
-#define PALMAS_CHIP_ADDR 0x48
+/* I2C chip addresses, TW6035/37 */
+#define TWL603X_CHIP_P1 0x48 /* Page 1 */
+#define TWL603X_CHIP_P2 0x49 /* Page 2 */
+#define TWL603X_CHIP_P3 0x4a /* Page 3 */
+
+/* TPS659038/39 */
+#define TPS65903X_CHIP_P1 0x58 /* Page 1 */
+
+/* Page 1 registers (0x1XY translates to page 1, reg addr 0xXY): */
+
+/* LDO1 control/voltage */
+#define LDO1_CTRL 0x50
+#define LDO1_VOLTAGE 0x51
+
+/* LDO2 control/voltage */
+#define LDO2_CTRL 0x52
+#define LDO2_VOLTAGE 0x53
-/* 0x1XY translates to page 1, register address 0xXY */
+/* LDO9 control/voltage */
#define LDO9_CTRL 0x60
#define LDO9_VOLTAGE 0x61
-/* Bit field definitions for LDOx_CTRL */
-#define LDO_ON (1 << 4)
-#define LDO_MODE_SLEEP (1 << 2)
-#define LDO_MODE_ACTIVE (1 << 0)
+/* LDOUSB control/voltage */
+#define LDOUSB_CTRL 0x64
+#define LDOUSB_VOLTAGE 0x65
+#define LDO_CTRL 0x6a
+
+/* Control of 32 kHz audio clock */
+#define CLK32KGAUDIO_CTRL 0xd5
+
+/* SYSEN2_CTRL for VCC_3v3_AUX supply on the sEVM */
+#define SYSEN2_CTRL 0xd9
+
+/*
+ * Bit field definitions for LDOx_CTRL, SYSENx_CTRL
+ * and some other xxx_CTRL resources:
+ */
+#define LDO9_BYP_EN (1 << 6) /* LDO9 only! */
+#define RSC_STAT_ON (1 << 4) /* RO status bit! */
+#define RSC_MODE_SLEEP (1 << 2)
+#define RSC_MODE_ACTIVE (1 << 0)
+
+/* Some LDO voltage values */
+#define LDO_VOLT_OFF 0
+#define LDO_VOLT_1V8 0x13
+#define LDO_VOLT_3V0 0x2b
+#define LDO_VOLT_3V3 0x31
+/* Request bypass, LDO9 only */
+#define LDO9_BYPASS 0x3f
+
+/* SMPS7_CTRL */
+#define SMPS7_CTRL 0x30
+
+/* SMPS9_CTRL */
+#define SMPS9_CTRL 0x38
+#define SMPS9_VOLTAGE 0x3b
+
+/* SMPS10_CTRL */
+#define SMPS10_CTRL 0x3c
+#define SMPS10_MODE_ACTIVE_D 0x0d
+
+/* Bit field definitions for SMPSx_CTRL */
+#define SMPS_MODE_ACT_AUTO 1
+#define SMPS_MODE_ACT_ECO 2
+#define SMPS_MODE_ACT_FPWM 3
+#define SMPS_MODE_SLP_AUTO (1 << 2)
+#define SMPS_MODE_SLP_ECO (2 << 2)
+#define SMPS_MODE_SLP_FPWM (3 << 2)
+
+/*
+ * Some popular SMPS voltages, all with RANGE=1; note
+ * that RANGE cannot be changed on the fly
+ */
+#define SMPS_VOLT_OFF 0
+#define SMPS_VOLT_1V2 0x90
+#define SMPS_VOLT_1V8 0xae
+#define SMPS_VOLT_2V1 0xbd
+#define SMPS_VOLT_3V0 0xea
+#define SMPS_VOLT_3V3 0xf9
+
+/* Backup Battery & VRTC Control */
+#define BB_VRTC_CTRL 0xa8
+/* Bit definitions for BB_VRTC_CTRL */
+#define VRTC_EN_SLP (1 << 6)
+#define VRTC_EN_OFF (1 << 5)
+#define VRTC_PWEN (1 << 4)
+#define BB_LOW_ICHRG (1 << 3)
+#define BB_HIGH_ICHRG (0 << 3)
+#define BB_VSEL_3V0 (0 << 1)
+#define BB_VSEL_2V5 (1 << 1)
+#define BB_VSEL_3V15 (2 << 1)
+#define BB_VSEL_VBAT (3 << 1)
+#define BB_CHRG_EN (1 << 0)
+
+/*
+ * Functions to read and write from TPS659038/TWL6035/TWL6037
+ * or other Palmas family of TI PMICs
+ */
+static inline int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
+{
+ return i2c_write(chip_no, reg, 1, &val, 1);
+}
+
+static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
+{
+ return i2c_read(chip_no, reg, 1, val, 1);
+}
-int twl6035_i2c_write_u8(u8 chip_no, u8 val, u8 reg);
-int twl6035_i2c_read_u8(u8 chip_no, u8 *val, u8 reg);
void palmas_init_settings(void);
-int twl6035_mmc1_poweron_ldo(void);
+int palmas_mmc1_poweron_ldo(void);
+int twl603x_mmc1_set_ldo9(u8 vsel);
+int twl603x_audio_power(u8 on);
+int twl603x_enable_bb_charge(u8 bb_fields);
+int palmas_enable_ss_ldo(void);
+
+#endif /* PALMAS_H */
projects / karo-tx-uboot.git / blobdiff