include/axp221.h

   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 /* Page 0 addresses */
  10 #define AXP221_CHIP_ID          0x03
  11 #define AXP221_OUTPUT_CTRL1     0x10
  12 #define AXP221_OUTPUT_CTRL1_DCDC0_EN    (1 << 0)
  13 #define AXP221_OUTPUT_CTRL1_DCDC1_EN    (1 << 1)
  14 #define AXP221_OUTPUT_CTRL1_DCDC2_EN    (1 << 2)
  15 #define AXP221_OUTPUT_CTRL1_DCDC3_EN    (1 << 3)
  16 #define AXP221_OUTPUT_CTRL1_DCDC4_EN    (1 << 4)
  17 #define AXP221_OUTPUT_CTRL1_DCDC5_EN    (1 << 5)
  18 #define AXP221_OUTPUT_CTRL1_ALDO1_EN    (1 << 6)
  19 #define AXP221_OUTPUT_CTRL1_ALDO2_EN    (1 << 7)
  20 #define AXP221_OUTPUT_CTRL2     0x12
  21 #define AXP221_OUTPUT_CTRL2_ELDO1_EN    (1 << 0)
  22 #define AXP221_OUTPUT_CTRL2_ELDO2_EN    (1 << 1)
  23 #define AXP221_OUTPUT_CTRL2_ELDO3_EN    (1 << 2)
  24 #define AXP221_OUTPUT_CTRL2_DLDO1_EN    (1 << 3)
  25 #define AXP221_OUTPUT_CTRL2_DLDO2_EN    (1 << 4)
  26 #define AXP221_OUTPUT_CTRL2_DLDO3_EN    (1 << 5)
  27 #define AXP221_OUTPUT_CTRL2_DLDO4_EN    (1 << 6)
  28 #define AXP221_OUTPUT_CTRL2_DCDC1SW_EN  (1 << 7)
  29 #define AXP221_OUTPUT_CTRL3     0x13
  30 #define AXP221_OUTPUT_CTRL3_ALDO3_EN    (1 << 7)
  31 #define AXP221_DLDO1_CTRL       0x15
  32 #define AXP221_DLDO2_CTRL       0x16
  33 #define AXP221_DLDO3_CTRL       0x17
  34 #define AXP221_DLDO4_CTRL       0x18
  35 #define AXP221_ELDO1_CTRL       0x19
  36 #define AXP221_ELDO2_CTRL       0x1a
  37 #define AXP221_ELDO3_CTRL       0x1b
  38 #define AXP221_DCDC1_CTRL       0x21
  39 #define AXP221_DCDC2_CTRL       0x22
  40 #define AXP221_DCDC3_CTRL       0x23
  41 #define AXP221_DCDC4_CTRL       0x24
  42 #define AXP221_DCDC5_CTRL       0x25
  43 #define AXP221_ALDO1_CTRL       0x28
  44 #define AXP221_ALDO2_CTRL       0x29
  45 #define AXP221_ALDO3_CTRL       0x2a
  46 #define AXP221_VBUS_IPSOUT      0x30
  47 #define AXP221_VBUS_IPSOUT_DRIVEBUS     (1 << 2)
  48 #define AXP221_MISC_CTRL        0x8f
  49 #define AXP221_MISC_CTRL_N_VBUSEN_FUNC  (1 << 4)
  50 #define AXP221_PAGE             0xff
  51
  52 /* Page 1 addresses */
  53 #define AXP221_SID              0x20
  54
  55 /* For axp_gpio.c */
  56 #define AXP_POWER_STATUS                0x00
  57 #define AXP_POWER_STATUS_VBUS_PRESENT           (1 << 5)
  58 #define AXP_GPIO0_CTRL                  0x90
  59 #define AXP_GPIO1_CTRL                  0x92
  60 #define AXP_GPIO_CTRL_OUTPUT_LOW                0x00 /* Drive pin low */
  61 #define AXP_GPIO_CTRL_OUTPUT_HIGH               0x01 /* Drive pin high */
  62 #define AXP_GPIO_CTRL_INPUT                     0x02 /* Input */
  63 #define AXP_GPIO_STATE                  0x94
  64 #define AXP_GPIO_STATE_OFFSET                   0
  65
  66 int axp221_set_dcdc1(unsigned int mvolt);
  67 int axp221_set_dcdc2(unsigned int mvolt);
  68 int axp221_set_dcdc3(unsigned int mvolt);
  69 int axp221_set_dcdc4(unsigned int mvolt);
  70 int axp221_set_dcdc5(unsigned int mvolt);
  71 int axp221_set_dldo1(unsigned int mvolt);
  72 int axp221_set_dldo2(unsigned int mvolt);
  73 int axp221_set_dldo3(unsigned int mvolt);
  74 int axp221_set_dldo4(unsigned int mvolt);
  75 int axp221_set_aldo1(unsigned int mvolt);
  76 int axp221_set_aldo2(unsigned int mvolt);
  77 int axp221_set_aldo3(unsigned int mvolt);
  78 int axp221_set_eldo(int eldo_num, unsigned int mvolt);
  79 int axp221_init(void);
  80 int axp221_get_sid(unsigned int *sid);