projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 5c7f10fd OS |
1 | /* |
| 2 | * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl> | |
| 3 | * | |
| 4 | * X-Powers AXP221 Power Management IC driver | |
| 5 | * | |
| 6 | * SPDX-License-Identifier: GPL-2.0+ | |
| 7 | */ | |
| 8 | ||
| 9 | #define AXP221_CHIP_ADDR 0x68 | |
| 10 | #define AXP221_CTRL_ADDR 0x3e | |
| 11 | #define AXP221_INIT_DATA 0x3e | |
| 12 | ||
| bdcdf846 HG |
13 | #define AXP223_DEVICE_ADDR 0x3a3 |
| 14 | #define AXP223_RUNTIME_ADDR 0x2d | |
| bdcdf846 | 15 | |
| f3fba566 | 16 | /* Page 0 addresses */ |
| 1986c4ca CYT |
17 | #define AXP221_POWER_STATUS 0x00 |
| 18 | #define AXP221_POWER_STATUS_VBUS_AVAIL (1 << 5) | |
| 19 | #define AXP221_POWER_STATUS_VBUS_USABLE (1 << 4) | |
| 5c7f10fd OS |
20 | #define AXP221_CHIP_ID 0x03 |
| 21 | #define AXP221_OUTPUT_CTRL1 0x10 | |
| 50e0d5e6 HG |
22 | #define AXP221_OUTPUT_CTRL1_DCDC0_EN (1 << 0) |
| 23 | #define AXP221_OUTPUT_CTRL1_DCDC1_EN (1 << 1) | |
| 24 | #define AXP221_OUTPUT_CTRL1_DCDC2_EN (1 << 2) | |
| 25 | #define AXP221_OUTPUT_CTRL1_DCDC3_EN (1 << 3) | |
| 26 | #define AXP221_OUTPUT_CTRL1_DCDC4_EN (1 << 4) | |
| 27 | #define AXP221_OUTPUT_CTRL1_DCDC5_EN (1 << 5) | |
| 5c7f10fd OS |
28 | #define AXP221_OUTPUT_CTRL1_ALDO1_EN (1 << 6) |
| 29 | #define AXP221_OUTPUT_CTRL1_ALDO2_EN (1 << 7) | |
| 30 | #define AXP221_OUTPUT_CTRL2 0x12 | |
| 6906df1a SS |
31 | #define AXP221_OUTPUT_CTRL2_ELDO1_EN (1 << 0) |
| 32 | #define AXP221_OUTPUT_CTRL2_ELDO2_EN (1 << 1) | |
| 33 | #define AXP221_OUTPUT_CTRL2_ELDO3_EN (1 << 2) | |
| 5c7f10fd OS |
34 | #define AXP221_OUTPUT_CTRL2_DLDO1_EN (1 << 3) |
| 35 | #define AXP221_OUTPUT_CTRL2_DLDO2_EN (1 << 4) | |
| 36 | #define AXP221_OUTPUT_CTRL2_DLDO3_EN (1 << 5) | |
| 37 | #define AXP221_OUTPUT_CTRL2_DLDO4_EN (1 << 6) | |
| 50e0d5e6 | 38 | #define AXP221_OUTPUT_CTRL2_DCDC1SW_EN (1 << 7) |
| 5c7f10fd OS |
39 | #define AXP221_OUTPUT_CTRL3 0x13 |
| 40 | #define AXP221_OUTPUT_CTRL3_ALDO3_EN (1 << 7) | |
| 41 | #define AXP221_DLDO1_CTRL 0x15 | |
| 42 | #define AXP221_DLDO2_CTRL 0x16 | |
| 43 | #define AXP221_DLDO3_CTRL 0x17 | |
| 44 | #define AXP221_DLDO4_CTRL 0x18 | |
| 6906df1a SS |
45 | #define AXP221_ELDO1_CTRL 0x19 |
| 46 | #define AXP221_ELDO2_CTRL 0x1a | |
| 47 | #define AXP221_ELDO3_CTRL 0x1b | |
| 5c7f10fd OS |
48 | #define AXP221_DCDC1_CTRL 0x21 |
| 49 | #define AXP221_DCDC2_CTRL 0x22 | |
| 50 | #define AXP221_DCDC3_CTRL 0x23 | |
| 51 | #define AXP221_DCDC4_CTRL 0x24 | |
| 52 | #define AXP221_DCDC5_CTRL 0x25 | |
| 53 | #define AXP221_ALDO1_CTRL 0x28 | |
| 5ba47194 | 54 | #define AXP221_ALDO2_CTRL 0x29 |
| 5c7f10fd | 55 | #define AXP221_ALDO3_CTRL 0x2a |
| 2abac621 HG |
56 | #define AXP221_VBUS_IPSOUT 0x30 |
| 57 | #define AXP221_VBUS_IPSOUT_DRIVEBUS (1 << 2) | |
| 58 | #define AXP221_MISC_CTRL 0x8f | |
| 59 | #define AXP221_MISC_CTRL_N_VBUSEN_FUNC (1 << 4) | |
| f3fba566 HG |
60 | #define AXP221_PAGE 0xff |
| 61 | ||
| 62 | /* Page 1 addresses */ | |
| 63 | #define AXP221_SID 0x20 | |
| 5c7f10fd | 64 | |
| 1986c4ca CYT |
65 | /* We support vbus detection */ |
| 66 | #define AXP_VBUS_DETECT | |
| 67 | ||
| 2abac621 HG |
68 | /* We support drivebus control */ |
| 69 | #define AXP_DRIVEBUS | |
| 70 | ||
| 5c7f10fd OS |
71 | int axp221_set_dcdc1(unsigned int mvolt); |
| 72 | int axp221_set_dcdc2(unsigned int mvolt); | |
| 73 | int axp221_set_dcdc3(unsigned int mvolt); | |
| 74 | int axp221_set_dcdc4(unsigned int mvolt); | |
| 75 | int axp221_set_dcdc5(unsigned int mvolt); | |
| 76 | int axp221_set_dldo1(unsigned int mvolt); | |
| 77 | int axp221_set_dldo2(unsigned int mvolt); | |
| 78 | int axp221_set_dldo3(unsigned int mvolt); | |
| 79 | int axp221_set_dldo4(unsigned int mvolt); | |
| 80 | int axp221_set_aldo1(unsigned int mvolt); | |
| 81 | int axp221_set_aldo2(unsigned int mvolt); | |
| 82 | int axp221_set_aldo3(unsigned int mvolt); | |
| 6906df1a | 83 | int axp221_set_eldo(int eldo_num, unsigned int mvolt); |
| 5c7f10fd | 84 | int axp221_init(void); |
| f3fba566 | 85 | int axp221_get_sid(unsigned int *sid); |
| 1986c4ca | 86 | int axp_get_vbus(void); |
| 2abac621 HG |
87 | int axp_drivebus_enable(void); |
| 88 | int axp_drivebus_disable(void); |