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