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 <i2c.h>
10
11 /* I2C chip addresses, TW6035/37 */
12 #define TWL603X_CHIP_P1 0x48 /* Page 1 */
13 #define TWL603X_CHIP_P2 0x49 /* Page 2 */
14 #define TWL603X_CHIP_P3 0x4a /* Page 3 */
15
16 /* TPS659038/39 */
17 #define TPS65903X_CHIP_P1 0x58 /* Page 1 */
18
19 /* Page 1 registers (0x1XY translates to page 1, reg addr 0xXY): */
20
21 /* LDO1 control/voltage */
22 #define LDO1_CTRL 0x50
23 #define LDO1_VOLTAGE 0x51
24
25 /* LDO1 control/voltage for LP873x */
26 #define LP873X_LDO1_ADDR 0x60
27 #define LP873X_LDO1_CTRL 0x9
28 #define LP873X_LDO1_VOLTAGE 0xa
29 #define LP873X_LDO_VOLT_3V0 0x19
30 #define LP873X_LDO_VOLT_1V8 0xa
31 #define LP873X_LDO_CTRL_EN (0x1 << 0)
32 #define LP873X_LDO_CTRL_EN_PINCTRL (0x1 << 1)
33 #define LP873X_LDO_CTRL_RDIS_EN (0x1 << 2)
34
35 /* LDO2 control/voltage */
36 #define LDO2_CTRL 0x52
37 #define LDO2_VOLTAGE 0x53
38
39 /* LDO2 control/voltage */
40 #define LDO4_CTRL 0x5e
41 #define LDO4_VOLTAGE 0x5f
42
43 /* LDO9 control/voltage */
44 #define LDO9_CTRL 0x60
45 #define LDO9_VOLTAGE 0x61
46
47 /* LDOUSB control/voltage */
48 #define LDOUSB_CTRL 0x64
49 #define LDOUSB_VOLTAGE 0x65
50 #define LDO_CTRL 0x6a
51
52 /* Control of 32 kHz audio clock */
53 #define CLK32KGAUDIO_CTRL 0xd5
54
55 /* SYSEN2_CTRL for VCC_3v3_AUX supply on the sEVM */
56 #define SYSEN2_CTRL 0xd9
57
58 /*
59 * Bit field definitions for LDOx_CTRL, SYSENx_CTRL
60 * and some other xxx_CTRL resources:
61 */
62 #define LDO9_BYP_EN (1 << 6) /* LDO9 only! */
63 #define RSC_STAT_ON (1 << 4) /* RO status bit! */
64 #define RSC_MODE_SLEEP (1 << 2)
65 #define RSC_MODE_ACTIVE (1 << 0)
66
67 /* Some LDO voltage values */
68 #define LDO_VOLT_OFF 0
69 #define LDO_VOLT_1V8 0x13
70 #define LDO_VOLT_3V0 0x2b
71 #define LDO_VOLT_3V3 0x31
72 /* Request bypass, LDO9 only */
73 #define LDO9_BYPASS 0x3f
74
75 /* SMPS7_CTRL */
76 #define SMPS7_CTRL 0x30
77
78 /* SMPS9_CTRL */
79 #define SMPS9_CTRL 0x38
80 #define SMPS9_VOLTAGE 0x3b
81
82 /* SMPS10_CTRL */
83 #define SMPS10_CTRL 0x3c
84 #define SMPS10_MODE_ACTIVE_D 0x0d
85
86 /* Bit field definitions for SMPSx_CTRL */
87 #define SMPS_MODE_ACT_AUTO 1
88 #define SMPS_MODE_ACT_ECO 2
89 #define SMPS_MODE_ACT_FPWM 3
90 #define SMPS_MODE_SLP_AUTO (1 << 2)
91 #define SMPS_MODE_SLP_ECO (2 << 2)
92 #define SMPS_MODE_SLP_FPWM (3 << 2)
93
94 /*
95 * Some popular SMPS voltages, all with RANGE=1; note
96 * that RANGE cannot be changed on the fly
97 */
98 #define SMPS_VOLT_OFF 0
99 #define SMPS_VOLT_1V2 0x90
100 #define SMPS_VOLT_1V8 0xae
101 #define SMPS_VOLT_2V1 0xbd
102 #define SMPS_VOLT_3V0 0xea
103 #define SMPS_VOLT_3V3 0xf9
104
105 /* Backup Battery & VRTC Control */
106 #define BB_VRTC_CTRL 0xa8
107 /* Bit definitions for BB_VRTC_CTRL */
108 #define VRTC_EN_SLP (1 << 6)
109 #define VRTC_EN_OFF (1 << 5)
110 #define VRTC_PWEN (1 << 4)
111 #define BB_LOW_ICHRG (1 << 3)
112 #define BB_HIGH_ICHRG (0 << 3)
113 #define BB_VSEL_3V0 (0 << 1)
114 #define BB_VSEL_2V5 (1 << 1)
115 #define BB_VSEL_3V15 (2 << 1)
116 #define BB_VSEL_VBAT (3 << 1)
117 #define BB_CHRG_EN (1 << 0)
118
119 #if !CONFIG_IS_ENABLED(DM_I2C)
120 /*
121 * Functions to read and write from TPS659038/TWL6035/TWL6037
122 * or other Palmas family of TI PMICs
123 */
palmas_i2c_write_u8(u8 chip_no,u8 reg,u8 val)124 static inline int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
125 {
126 return i2c_write(chip_no, reg, 1, &val, 1);
127 }
128
palmas_i2c_read_u8(u8 chip_no,u8 reg,u8 * val)129 static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
130 {
131 return i2c_read(chip_no, reg, 1, val, 1);
132 }
133 #else
134 int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val);
135 int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val);
136 #endif
137
138 void palmas_init_settings(void);
139 int palmas_mmc1_poweron_ldo(uint ldo_volt, uint ldo_ctrl, uint voltage);
140 int lp873x_mmc1_poweron_ldo(uint voltage);
141 int twl603x_mmc1_set_ldo9(u8 vsel);
142 int twl603x_audio_power(u8 on);
143 int twl603x_enable_bb_charge(u8 bb_fields);
144 int palmas_enable_ss_ldo(void);
145
146 #endif /* PALMAS_H */
147