1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Based on include/linux/mfd/abx500/ab8500.h from Linux
4 * Copyright (C) ST-Ericsson SA 2010
5 * Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
6 */
7
8 #ifndef _PMIC_AB8500_H_
9 #define _PMIC_AB8500_H_
10
11 /*
12 * AB IC versions
13 *
14 * AB8500_VERSION_AB8500 should be 0xFF but will never be read as need a
15 * non-supported multi-byte I2C access via PRCMU. Set to 0x00 to ease the
16 * print of version string.
17 */
18 enum ab8500_version {
19 AB8500_VERSION_AB8500 = 0x0,
20 AB8500_VERSION_AB8505 = 0x1,
21 AB8500_VERSION_AB9540 = 0x2,
22 AB8500_VERSION_AB8540 = 0x4,
23 AB8500_VERSION_UNDEFINED,
24 };
25
26 /* AB8500 CIDs*/
27 #define AB8500_CUTEARLY 0x00
28 #define AB8500_CUT1P0 0x10
29 #define AB8500_CUT1P1 0x11
30 #define AB8500_CUT1P2 0x12 /* Only valid for AB8540 */
31 #define AB8500_CUT2P0 0x20
32 #define AB8500_CUT3P0 0x30
33 #define AB8500_CUT3P3 0x33
34
35 /*
36 * AB8500 bank addresses
37 */
38 #define AB8500_BANK(bank, reg) (((bank) << 8) | (reg))
39 #define AB8500_M_FSM_RANK(reg) AB8500_BANK(0x0, reg)
40 #define AB8500_SYS_CTRL1_BLOCK(reg) AB8500_BANK(0x1, reg)
41 #define AB8500_SYS_CTRL2_BLOCK(reg) AB8500_BANK(0x2, reg)
42 #define AB8500_REGU_CTRL1(reg) AB8500_BANK(0x3, reg)
43 #define AB8500_REGU_CTRL2(reg) AB8500_BANK(0x4, reg)
44 #define AB8500_USB(reg) AB8500_BANK(0x5, reg)
45 #define AB8500_TVOUT(reg) AB8500_BANK(0x6, reg)
46 #define AB8500_DBI(reg) AB8500_BANK(0x7, reg)
47 #define AB8500_ECI_AV_ACC(reg) AB8500_BANK(0x8, reg)
48 #define AB8500_RESERVED(reg) AB8500_BANK(0x9, reg)
49 #define AB8500_GPADC(reg) AB8500_BANK(0xA, reg)
50 #define AB8500_CHARGER(reg) AB8500_BANK(0xB, reg)
51 #define AB8500_GAS_GAUGE(reg) AB8500_BANK(0xC, reg)
52 #define AB8500_AUDIO(reg) AB8500_BANK(0xD, reg)
53 #define AB8500_INTERRUPT(reg) AB8500_BANK(0xE, reg)
54 #define AB8500_RTC(reg) AB8500_BANK(0xF, reg)
55 #define AB8500_GPIO(reg) AB8500_BANK(0x10, reg)
56 #define AB8500_MISC(reg) AB8500_BANK(0x10, reg)
57 #define AB8500_DEVELOPMENT(reg) AB8500_BANK(0x11, reg)
58 #define AB8500_DEBUG(reg) AB8500_BANK(0x12, reg)
59 #define AB8500_PROD_TEST(reg) AB8500_BANK(0x13, reg)
60 #define AB8500_STE_TEST(reg) AB8500_BANK(0x14, reg)
61 #define AB8500_OTP_EMUL(reg) AB8500_BANK(0x15, reg)
62
63 #define AB8500_NUM_BANKS 0x16
64 #define AB8500_NUM_REGISTERS AB8500_BANK(AB8500_NUM_BANKS, 0)
65
66 struct ab8500 {
67 enum ab8500_version version;
68 u8 chip_id;
69 };
70
is_ab8500(struct ab8500 * ab)71 static inline int is_ab8500(struct ab8500 *ab)
72 {
73 return ab->version == AB8500_VERSION_AB8500;
74 }
75
is_ab8505(struct ab8500 * ab)76 static inline int is_ab8505(struct ab8500 *ab)
77 {
78 return ab->version == AB8500_VERSION_AB8505;
79 }
80
81 /* exclude also ab8505, ab9540... */
is_ab8500_1p0_or_earlier(struct ab8500 * ab)82 static inline int is_ab8500_1p0_or_earlier(struct ab8500 *ab)
83 {
84 return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P0));
85 }
86
87 /* exclude also ab8505, ab9540... */
is_ab8500_1p1_or_earlier(struct ab8500 * ab)88 static inline int is_ab8500_1p1_or_earlier(struct ab8500 *ab)
89 {
90 return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P1));
91 }
92
93 /* exclude also ab8505, ab9540... */
is_ab8500_2p0_or_earlier(struct ab8500 * ab)94 static inline int is_ab8500_2p0_or_earlier(struct ab8500 *ab)
95 {
96 return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT2P0));
97 }
98
is_ab8500_3p3_or_earlier(struct ab8500 * ab)99 static inline int is_ab8500_3p3_or_earlier(struct ab8500 *ab)
100 {
101 return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT3P3));
102 }
103
104 /* exclude also ab8505, ab9540... */
is_ab8500_2p0(struct ab8500 * ab)105 static inline int is_ab8500_2p0(struct ab8500 *ab)
106 {
107 return (is_ab8500(ab) && (ab->chip_id == AB8500_CUT2P0));
108 }
109
is_ab8505_1p0_or_earlier(struct ab8500 * ab)110 static inline int is_ab8505_1p0_or_earlier(struct ab8500 *ab)
111 {
112 return (is_ab8505(ab) && (ab->chip_id <= AB8500_CUT1P0));
113 }
114
is_ab8505_2p0(struct ab8500 * ab)115 static inline int is_ab8505_2p0(struct ab8500 *ab)
116 {
117 return (is_ab8505(ab) && (ab->chip_id == AB8500_CUT2P0));
118 }
119
is_ab8505_2p0_earlier(struct ab8500 * ab)120 static inline int is_ab8505_2p0_earlier(struct ab8500 *ab)
121 {
122 return (is_ab8505(ab) && (ab->chip_id < AB8500_CUT2P0));
123 }
124
125 #endif
126