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 /* LDO9 control/voltage */
28 #define LDO9_CTRL 0x60
29 #define LDO9_VOLTAGE 0x61
31 /* LDOUSB control/voltage */
32 #define LDOUSB_CTRL 0x64
33 #define LDOUSB_VOLTAGE 0x65
35 /* Control of 32 kHz audio clock */
36 #define CLK32KGAUDIO_CTRL 0xd5
38 /* SYSEN2_CTRL for VCC_3v3_AUX supply on the sEVM */
39 #define SYSEN2_CTRL 0xd9
42 * Bit field definitions for LDOx_CTRL, SYSENx_CTRL
43 * and some other xxx_CTRL resources:
45 #define LDO9_BYP_EN (1 << 6) /* LDO9 only! */
46 #define RSC_STAT_ON (1 << 4) /* RO status bit! */
47 #define RSC_MODE_SLEEP (1 << 2)
48 #define RSC_MODE_ACTIVE (1 << 0)
50 /* Some LDO voltage values */
51 #define LDO_VOLT_OFF 0
52 #define LDO_VOLT_1V8 0x13
53 #define LDO_VOLT_3V0 0x2b
54 #define LDO_VOLT_3V3 0x31
55 /* Request bypass, LDO9 only */
56 #define LDO9_BYPASS 0x3f
59 #define SMPS7_CTRL 0x30
62 #define SMPS9_CTRL 0x38
63 #define SMPS9_VOLTAGE 0x3b
65 /* Bit field definitions for SMPSx_CTRL */
66 #define SMPS_MODE_ACT_AUTO 1
67 #define SMPS_MODE_ACT_ECO 2
68 #define SMPS_MODE_ACT_FPWM 3
69 #define SMPS_MODE_SLP_AUTO (1 << 2)
70 #define SMPS_MODE_SLP_ECO (2 << 2)
71 #define SMPS_MODE_SLP_FPWM (3 << 2)
74 * Some popular SMPS voltages, all with RANGE=1; note
75 * that RANGE cannot be changed on the fly
77 #define SMPS_VOLT_OFF 0
78 #define SMPS_VOLT_1V2 0x90
79 #define SMPS_VOLT_1V8 0xae
80 #define SMPS_VOLT_2V1 0xbd
81 #define SMPS_VOLT_3V0 0xea
82 #define SMPS_VOLT_3V3 0xf9
84 /* Backup Battery & VRTC Control */
85 #define BB_VRTC_CTRL 0xa8
86 /* Bit definitions for BB_VRTC_CTRL */
87 #define VRTC_EN_SLP (1 << 6)
88 #define VRTC_EN_OFF (1 << 5)
89 #define VRTC_PWEN (1 << 4)
90 #define BB_LOW_ICHRG (1 << 3)
91 #define BB_HIGH_ICHRG (0 << 3)
92 #define BB_VSEL_3V0 (0 << 1)
93 #define BB_VSEL_2V5 (1 << 1)
94 #define BB_VSEL_3V15 (2 << 1)
95 #define BB_VSEL_VBAT (3 << 1)
96 #define BB_CHRG_EN (1 << 0)
99 * Functions to read and write from TPS659038/TWL6035/TWL6037
100 * or other Palmas family of TI PMICs
102 static inline int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
104 return i2c_write(chip_no, reg, 1, &val, 1);
107 static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
109 return i2c_read(chip_no, reg, 1, val, 1);
112 void palmas_init_settings(void);
113 int palmas_mmc1_poweron_ldo(void);
114 int twl603x_mmc1_set_ldo9(u8 vsel);
115 int twl603x_audio_power(u8 on);
116 int twl603x_enable_bb_charge(u8 bb_fields);
118 #endif /* PALMAS_H */