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3c33be06 VB |
1 | /* |
2 | * Core driver interface for TI TPS65090 PMIC family | |
3 | * | |
4 | * Copyright (C) 2012 NVIDIA Corporation | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | * more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along | |
17 | * with this program; if not, write to the Free Software Foundation, Inc., | |
18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
19 | * | |
20 | */ | |
21 | ||
22 | #ifndef __LINUX_MFD_TPS65090_H | |
23 | #define __LINUX_MFD_TPS65090_H | |
24 | ||
06c4998b | 25 | #include <linux/irq.h> |
b9c79323 | 26 | #include <linux/regmap.h> |
06c4998b | 27 | |
759f2598 LD |
28 | /* TPS65090 IRQs */ |
29 | enum { | |
751391c7 | 30 | TPS65090_IRQ_INTERRUPT, |
759f2598 LD |
31 | TPS65090_IRQ_VAC_STATUS_CHANGE, |
32 | TPS65090_IRQ_VSYS_STATUS_CHANGE, | |
33 | TPS65090_IRQ_BAT_STATUS_CHANGE, | |
34 | TPS65090_IRQ_CHARGING_STATUS_CHANGE, | |
35 | TPS65090_IRQ_CHARGING_COMPLETE, | |
36 | TPS65090_IRQ_OVERLOAD_DCDC1, | |
37 | TPS65090_IRQ_OVERLOAD_DCDC2, | |
38 | TPS65090_IRQ_OVERLOAD_DCDC3, | |
39 | TPS65090_IRQ_OVERLOAD_FET1, | |
40 | TPS65090_IRQ_OVERLOAD_FET2, | |
41 | TPS65090_IRQ_OVERLOAD_FET3, | |
42 | TPS65090_IRQ_OVERLOAD_FET4, | |
43 | TPS65090_IRQ_OVERLOAD_FET5, | |
44 | TPS65090_IRQ_OVERLOAD_FET6, | |
45 | TPS65090_IRQ_OVERLOAD_FET7, | |
46 | }; | |
06c4998b | 47 | |
24282a1c LD |
48 | /* TPS65090 Regulator ID */ |
49 | enum { | |
8620ca9f LD |
50 | TPS65090_REGULATOR_DCDC1, |
51 | TPS65090_REGULATOR_DCDC2, | |
52 | TPS65090_REGULATOR_DCDC3, | |
53 | TPS65090_REGULATOR_FET1, | |
54 | TPS65090_REGULATOR_FET2, | |
55 | TPS65090_REGULATOR_FET3, | |
56 | TPS65090_REGULATOR_FET4, | |
57 | TPS65090_REGULATOR_FET5, | |
58 | TPS65090_REGULATOR_FET6, | |
59 | TPS65090_REGULATOR_FET7, | |
3a81ef8c LD |
60 | TPS65090_REGULATOR_LDO1, |
61 | TPS65090_REGULATOR_LDO2, | |
24282a1c LD |
62 | |
63 | /* Last entry for maximum ID */ | |
8620ca9f | 64 | TPS65090_REGULATOR_MAX, |
24282a1c LD |
65 | }; |
66 | ||
c42ba72e DA |
67 | /* Register addresses */ |
68 | #define TPS65090_REG_INTR_STS 0x00 | |
69 | #define TPS65090_REG_INTR_STS2 0x01 | |
70 | #define TPS65090_REG_INTR_MASK 0x02 | |
71 | #define TPS65090_REG_INTR_MASK2 0x03 | |
72 | #define TPS65090_REG_CG_CTRL0 0x04 | |
73 | #define TPS65090_REG_CG_CTRL1 0x05 | |
74 | #define TPS65090_REG_CG_CTRL2 0x06 | |
75 | #define TPS65090_REG_CG_CTRL3 0x07 | |
76 | #define TPS65090_REG_CG_CTRL4 0x08 | |
77 | #define TPS65090_REG_CG_CTRL5 0x09 | |
78 | #define TPS65090_REG_CG_STATUS1 0x0a | |
79 | #define TPS65090_REG_CG_STATUS2 0x0b | |
5c148890 MS |
80 | #define TPS65090_REG_AD_OUT1 0x17 |
81 | #define TPS65090_REG_AD_OUT2 0x18 | |
82 | ||
83 | #define TPS65090_MAX_REG TPS65090_REG_AD_OUT2 | |
84 | #define TPS65090_NUM_REGS (TPS65090_MAX_REG + 1) | |
c42ba72e | 85 | |
06c4998b | 86 | struct tps65090 { |
06c4998b | 87 | struct device *dev; |
06c4998b | 88 | struct regmap *rmap; |
759f2598 | 89 | struct regmap_irq_chip_data *irq_data; |
3c33be06 VB |
90 | }; |
91 | ||
24282a1c LD |
92 | /* |
93 | * struct tps65090_regulator_plat_data | |
94 | * | |
95 | * @reg_init_data: The regulator init data. | |
f329b175 LD |
96 | * @enable_ext_control: Enable extrenal control or not. Only available for |
97 | * DCDC1, DCDC2 and DCDC3. | |
98 | * @gpio: Gpio number if external control is enabled and controlled through | |
99 | * gpio. | |
29041449 DA |
100 | * @overcurrent_wait_valid: True if the overcurrent_wait should be applied. |
101 | * @overcurrent_wait: Value to set as the overcurrent wait time. This is the | |
102 | * actual bitfield value, not a time in ms (valid value are 0 - 3). | |
24282a1c | 103 | */ |
24282a1c LD |
104 | struct tps65090_regulator_plat_data { |
105 | struct regulator_init_data *reg_init_data; | |
f329b175 LD |
106 | bool enable_ext_control; |
107 | int gpio; | |
29041449 DA |
108 | bool overcurrent_wait_valid; |
109 | int overcurrent_wait; | |
24282a1c LD |
110 | }; |
111 | ||
3c33be06 VB |
112 | struct tps65090_platform_data { |
113 | int irq_base; | |
6f8da5df RK |
114 | |
115 | char **supplied_to; | |
116 | size_t num_supplicants; | |
117 | int enable_low_current_chrg; | |
118 | ||
8620ca9f | 119 | struct tps65090_regulator_plat_data *reg_pdata[TPS65090_REGULATOR_MAX]; |
3c33be06 VB |
120 | }; |
121 | ||
122 | /* | |
123 | * NOTE: the functions below are not intended for use outside | |
124 | * of the TPS65090 sub-device drivers | |
125 | */ | |
b9c79323 LD |
126 | static inline int tps65090_write(struct device *dev, int reg, uint8_t val) |
127 | { | |
128 | struct tps65090 *tps = dev_get_drvdata(dev); | |
129 | ||
130 | return regmap_write(tps->rmap, reg, val); | |
131 | } | |
132 | ||
133 | static inline int tps65090_read(struct device *dev, int reg, uint8_t *val) | |
134 | { | |
135 | struct tps65090 *tps = dev_get_drvdata(dev); | |
136 | unsigned int temp_val; | |
137 | int ret; | |
138 | ||
139 | ret = regmap_read(tps->rmap, reg, &temp_val); | |
140 | if (!ret) | |
141 | *val = temp_val; | |
142 | return ret; | |
143 | } | |
144 | ||
145 | static inline int tps65090_set_bits(struct device *dev, int reg, | |
146 | uint8_t bit_num) | |
147 | { | |
148 | struct tps65090 *tps = dev_get_drvdata(dev); | |
149 | ||
150 | return regmap_update_bits(tps->rmap, reg, BIT(bit_num), ~0u); | |
151 | } | |
152 | ||
153 | static inline int tps65090_clr_bits(struct device *dev, int reg, | |
154 | uint8_t bit_num) | |
155 | { | |
156 | struct tps65090 *tps = dev_get_drvdata(dev); | |
157 | ||
158 | return regmap_update_bits(tps->rmap, reg, BIT(bit_num), 0u); | |
159 | } | |
3c33be06 VB |
160 | |
161 | #endif /*__LINUX_MFD_TPS65090_H */ |