1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _PM8x41_H_
#define _PM8x41_H_
#include <sys/types.h>
#define PM_GPIO_DIR_OUT 0x01
#define PM_GPIO_DIR_IN 0x00
#define PM_GPIO_DIR_BOTH 0x02
#define PM_GPIO_PULL_UP_30 0
#define PM_GPIO_PULL_UP_1_5 1
#define PM_GPIO_PULL_UP_31_5 2
/* 1.5uA + 30uA boost */
#define PM_GPIO_PULL_UP_1_5_30 3
#define PM_GPIO_PULL_RESV_1 4
#define PM_GPIO_PULL_RESV_2 5
#define PM_GPIO_OUT_CMOS 0x00
#define PM_GPIO_OUT_DRAIN_NMOS 0x01
#define PM_GPIO_OUT_DRAIN_PMOS 0x02
#define PM_GPIO_OUT_DRIVE_LOW 0x01
#define PM_GPIO_OUT_DRIVE_MED 0x02
#define PM_GPIO_OUT_DRIVE_HIGH 0x03
#define PM_GPIO_FUNC_LOW 0x00
#define PM_GPIO_FUNC_HIGH 0x01
#define PM_GPIO_MODE_MASK 0x70
#define PM_GPIO_OUTPUT_MASK 0x0F
#define PON_PSHOLD_WARM_RESET 0x1
#define PON_PSHOLD_SHUTDOWN 0x4
#define PMIC_VERSION_V2 1
/*Target power on reasons*/
#define DC_CHG 8
#define USB_CHG 16
#define PON1 32
#define CBLPWR_N 64
#define KPDPWR_N 128
struct pm8x41_gpio {
int direction;
int output_buffer;
int output_value;
int pull;
int vin_sel;
int out_strength;
int function;
int inv_int_pol;
int disable_pin;
};
int pm8x41_gpio_get(uint8_t gpio, uint8_t *status);
int pm8x41_gpio_set(uint8_t gpio, uint8_t value);
int pm8x41_gpio_config(uint8_t gpio, struct pm8x41_gpio *config);
void pm8x41_set_boot_done();
uint32_t pm8x41_resin_status();
uint32_t pm8x41_resin_bark_workaround_status();
void pm8x41_reset_configure(uint8_t);
void pm8x41_v2_reset_configure(uint8_t);
int pm8x41_ldo_set_voltage(const char *, uint32_t);
int pm8x41_ldo_control(const char *, uint8_t);
uint8_t pm8x41_get_pmic_rev();
uint8_t pm8x41_get_pon_reason();
struct pm8x41_ldo {
const char *name;
uint8_t type;
uint32_t base;
uint32_t range_reg;
uint32_t step_reg;
uint32_t enable_reg;
};
#endif
|
