2 * Core driver interface for TI TPS65090 PMIC family
4 * Copyright (C) 2012 NVIDIA Corporation
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.
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
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.
22 #ifndef __LINUX_MFD_TPS65090_H
23 #define __LINUX_MFD_TPS65090_H
25 #include <linux/irq.h>
26 #include <linux/regmap.h>
30 TPS65090_IRQ_INTERRUPT,
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,
48 /* TPS65090 Regulator ID */
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,
60 TPS65090_REGULATOR_LDO1,
61 TPS65090_REGULATOR_LDO2,
63 /* Last entry for maximum ID */
64 TPS65090_REGULATOR_MAX,
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
84 struct regmap_irq_chip_data *irq_data;
88 * struct tps65090_regulator_plat_data
90 * @reg_init_data: The regulator init data.
91 * @enable_ext_control: Enable extrenal control or not. Only available for
92 * DCDC1, DCDC2 and DCDC3.
93 * @gpio: Gpio number if external control is enabled and controlled through
95 * @overcurrent_wait_valid: True if the overcurrent_wait should be applied.
96 * @overcurrent_wait: Value to set as the overcurrent wait time. This is the
97 * actual bitfield value, not a time in ms (valid value are 0 - 3).
99 struct tps65090_regulator_plat_data {
100 struct regulator_init_data *reg_init_data;
101 bool enable_ext_control;
103 bool overcurrent_wait_valid;
104 int overcurrent_wait;
107 struct tps65090_platform_data {
111 size_t num_supplicants;
112 int enable_low_current_chrg;
114 struct tps65090_regulator_plat_data *reg_pdata[TPS65090_REGULATOR_MAX];
118 * NOTE: the functions below are not intended for use outside
119 * of the TPS65090 sub-device drivers
121 static inline int tps65090_write(struct device *dev, int reg, uint8_t val)
123 struct tps65090 *tps = dev_get_drvdata(dev);
125 return regmap_write(tps->rmap, reg, val);
128 static inline int tps65090_read(struct device *dev, int reg, uint8_t *val)
130 struct tps65090 *tps = dev_get_drvdata(dev);
131 unsigned int temp_val;
134 ret = regmap_read(tps->rmap, reg, &temp_val);
140 static inline int tps65090_set_bits(struct device *dev, int reg,
143 struct tps65090 *tps = dev_get_drvdata(dev);
145 return regmap_update_bits(tps->rmap, reg, BIT(bit_num), ~0u);
148 static inline int tps65090_clr_bits(struct device *dev, int reg,
151 struct tps65090 *tps = dev_get_drvdata(dev);
153 return regmap_update_bits(tps->rmap, reg, BIT(bit_num), 0u);
156 #endif /*__LINUX_MFD_TPS65090_H */