1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3 * (C) Copyright 2012-2013
4 * Texas Instruments, <www.ti.com>
5 */
6 #ifndef PALMAS_H
7 #define PALMAS_H
8
9 #include <common.h>
10 #include <i2c.h>
11
12 /* I2C chip addresses, TW6035/37 */
13 #define TWL603X_CHIP_P1 0x48 /* Page 1 */
14 #define TWL603X_CHIP_P2 0x49 /* Page 2 */
15 #define TWL603X_CHIP_P3 0x4a /* Page 3 */
16
17 /* TPS659038/39 */
18 #define TPS65903X_CHIP_P1 0x58 /* Page 1 */
19
20 /* Page 1 registers (0x1XY translates to page 1, reg addr 0xXY): */
21
22 /* LDO1 control/voltage */
23 #define LDO1_CTRL 0x50
24 #define LDO1_VOLTAGE 0x51
25
26 /* LDO1 control/voltage for LP873x */
27 #define LP873X_LDO1_ADDR 0x60
28 #define LP873X_LDO1_CTRL 0x9
29 #define LP873X_LDO1_VOLTAGE 0xa
30 #define LP873X_LDO_VOLT_3V0 0x19
31 #define LP873X_LDO_VOLT_1V8 0xa
32 #define LP873X_LDO_CTRL_EN (0x1 << 0)
33 #define LP873X_LDO_CTRL_EN_PINCTRL (0x1 << 1)
34 #define LP873X_LDO_CTRL_RDIS_EN (0x1 << 2)
35
36 /* LDO2 control/voltage */
37 #define LDO2_CTRL 0x52
38 #define LDO2_VOLTAGE 0x53
39
40 /* LDO2 control/voltage */
41 #define LDO4_CTRL 0x5e
42 #define LDO4_VOLTAGE 0x5f
43
44 /* LDO9 control/voltage */
45 #define LDO9_CTRL 0x60
46 #define LDO9_VOLTAGE 0x61
47
48 /* LDOUSB control/voltage */
49 #define LDOUSB_CTRL 0x64
50 #define LDOUSB_VOLTAGE 0x65
51 #define LDO_CTRL 0x6a
52
53 /* Control of 32 kHz audio clock */
54 #define CLK32KGAUDIO_CTRL 0xd5
55
56 /* SYSEN2_CTRL for VCC_3v3_AUX supply on the sEVM */
57 #define SYSEN2_CTRL 0xd9
58
59 /*
60 * Bit field definitions for LDOx_CTRL, SYSENx_CTRL
61 * and some other xxx_CTRL resources:
62 */
63 #define LDO9_BYP_EN (1 << 6) /* LDO9 only! */
64 #define RSC_STAT_ON (1 << 4) /* RO status bit! */
65 #define RSC_MODE_SLEEP (1 << 2)
66 #define RSC_MODE_ACTIVE (1 << 0)
67
68 /* Some LDO voltage values */
69 #define LDO_VOLT_OFF 0
70 #define LDO_VOLT_1V8 0x13
71 #define LDO_VOLT_3V0 0x2b
72 #define LDO_VOLT_3V3 0x31
73 /* Request bypass, LDO9 only */
74 #define LDO9_BYPASS 0x3f
75
76 /* SMPS7_CTRL */
77 #define SMPS7_CTRL 0x30
78
79 /* SMPS9_CTRL */
80 #define SMPS9_CTRL 0x38
81 #define SMPS9_VOLTAGE 0x3b
82
83 /* SMPS10_CTRL */
84 #define SMPS10_CTRL 0x3c
85 #define SMPS10_MODE_ACTIVE_D 0x0d
86
87 /* Bit field definitions for SMPSx_CTRL */
88 #define SMPS_MODE_ACT_AUTO 1
89 #define SMPS_MODE_ACT_ECO 2
90 #define SMPS_MODE_ACT_FPWM 3
91 #define SMPS_MODE_SLP_AUTO (1 << 2)
92 #define SMPS_MODE_SLP_ECO (2 << 2)
93 #define SMPS_MODE_SLP_FPWM (3 << 2)
94
95 /*
96 * Some popular SMPS voltages, all with RANGE=1; note
97 * that RANGE cannot be changed on the fly
98 */
99 #define SMPS_VOLT_OFF 0
100 #define SMPS_VOLT_1V2 0x90
101 #define SMPS_VOLT_1V8 0xae
102 #define SMPS_VOLT_2V1 0xbd
103 #define SMPS_VOLT_3V0 0xea
104 #define SMPS_VOLT_3V3 0xf9
105
106 /* Backup Battery & VRTC Control */
107 #define BB_VRTC_CTRL 0xa8
108 /* Bit definitions for BB_VRTC_CTRL */
109 #define VRTC_EN_SLP (1 << 6)
110 #define VRTC_EN_OFF (1 << 5)
111 #define VRTC_PWEN (1 << 4)
112 #define BB_LOW_ICHRG (1 << 3)
113 #define BB_HIGH_ICHRG (0 << 3)
114 #define BB_VSEL_3V0 (0 << 1)
115 #define BB_VSEL_2V5 (1 << 1)
116 #define BB_VSEL_3V15 (2 << 1)
117 #define BB_VSEL_VBAT (3 << 1)
118 #define BB_CHRG_EN (1 << 0)
119
120 #ifndef CONFIG_DM_I2C
121 /*
122 * Functions to read and write from TPS659038/TWL6035/TWL6037
123 * or other Palmas family of TI PMICs
124 */
palmas_i2c_write_u8(u8 chip_no,u8 reg,u8 val)125 static inline int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
126 {
127 return i2c_write(chip_no, reg, 1, &val, 1);
128 }
129
palmas_i2c_read_u8(u8 chip_no,u8 reg,u8 * val)130 static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
131 {
132 return i2c_read(chip_no, reg, 1, val, 1);
133 }
134 #else
135 int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val);
136 int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val);
137 #endif
138
139 void palmas_init_settings(void);
140 int palmas_mmc1_poweron_ldo(uint ldo_volt, uint ldo_ctrl, uint voltage);
141 int lp873x_mmc1_poweron_ldo(uint voltage);
142 int twl603x_mmc1_set_ldo9(u8 vsel);
143 int twl603x_audio_power(u8 on);
144 int twl603x_enable_bb_charge(u8 bb_fields);
145 int palmas_enable_ss_ldo(void);
146
147 #endif /* PALMAS_H */
148