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Diffstat (limited to 'include/linux/mfd/tps65090.h')
-rw-r--r--include/linux/mfd/tps65090.h104
1 files changed, 88 insertions, 16 deletions
diff --git a/include/linux/mfd/tps65090.h b/include/linux/mfd/tps65090.h
index 6bc31d854626..6694cf43e8b8 100644
--- a/include/linux/mfd/tps65090.h
+++ b/include/linux/mfd/tps65090.h
@@ -23,37 +23,109 @@
23#define __LINUX_MFD_TPS65090_H 23#define __LINUX_MFD_TPS65090_H
24 24
25#include <linux/irq.h> 25#include <linux/irq.h>
26#include <linux/regmap.h>
27
28/* TPS65090 IRQs */
29enum {
30 TPS65090_IRQ_VAC_STATUS_CHANGE,
31 TPS65090_IRQ_VSYS_STATUS_CHANGE,
32 TPS65090_IRQ_BAT_STATUS_CHANGE,
33 TPS65090_IRQ_CHARGING_STATUS_CHANGE,
34 TPS65090_IRQ_CHARGING_COMPLETE,
35 TPS65090_IRQ_OVERLOAD_DCDC1,
36 TPS65090_IRQ_OVERLOAD_DCDC2,
37 TPS65090_IRQ_OVERLOAD_DCDC3,
38 TPS65090_IRQ_OVERLOAD_FET1,
39 TPS65090_IRQ_OVERLOAD_FET2,
40 TPS65090_IRQ_OVERLOAD_FET3,
41 TPS65090_IRQ_OVERLOAD_FET4,
42 TPS65090_IRQ_OVERLOAD_FET5,
43 TPS65090_IRQ_OVERLOAD_FET6,
44 TPS65090_IRQ_OVERLOAD_FET7,
45};
46
47/* TPS65090 Regulator ID */
48enum {
49 TPS65090_REGULATOR_DCDC1,
50 TPS65090_REGULATOR_DCDC2,
51 TPS65090_REGULATOR_DCDC3,
52 TPS65090_REGULATOR_FET1,
53 TPS65090_REGULATOR_FET2,
54 TPS65090_REGULATOR_FET3,
55 TPS65090_REGULATOR_FET4,
56 TPS65090_REGULATOR_FET5,
57 TPS65090_REGULATOR_FET6,
58 TPS65090_REGULATOR_FET7,
59 TPS65090_REGULATOR_LDO1,
60 TPS65090_REGULATOR_LDO2,
61
62 /* Last entry for maximum ID */
63 TPS65090_REGULATOR_MAX,
64};
26 65
27struct tps65090 { 66struct tps65090 {
28 struct mutex lock;
29 struct device *dev; 67 struct device *dev;
30 struct i2c_client *client;
31 struct regmap *rmap; 68 struct regmap *rmap;
32 struct irq_chip irq_chip; 69 struct regmap_irq_chip_data *irq_data;
33 struct mutex irq_lock;
34 int irq_base;
35 unsigned int id;
36}; 70};
37 71
38struct tps65090_subdev_info { 72/*
39 int id; 73 * struct tps65090_regulator_plat_data
40 const char *name; 74 *
41 void *platform_data; 75 * @reg_init_data: The regulator init data.
76 * @enable_ext_control: Enable extrenal control or not. Only available for
77 * DCDC1, DCDC2 and DCDC3.
78 * @gpio: Gpio number if external control is enabled and controlled through
79 * gpio.
80 */
81struct tps65090_regulator_plat_data {
82 struct regulator_init_data *reg_init_data;
83 bool enable_ext_control;
84 int gpio;
42}; 85};
43 86
44struct tps65090_platform_data { 87struct tps65090_platform_data {
45 int irq_base; 88 int irq_base;
46 int num_subdevs; 89 struct tps65090_regulator_plat_data *reg_pdata[TPS65090_REGULATOR_MAX];
47 struct tps65090_subdev_info *subdevs;
48}; 90};
49 91
50/* 92/*
51 * NOTE: the functions below are not intended for use outside 93 * NOTE: the functions below are not intended for use outside
52 * of the TPS65090 sub-device drivers 94 * of the TPS65090 sub-device drivers
53 */ 95 */
54extern int tps65090_write(struct device *dev, int reg, uint8_t val); 96static inline int tps65090_write(struct device *dev, int reg, uint8_t val)
55extern int tps65090_read(struct device *dev, int reg, uint8_t *val); 97{
56extern int tps65090_set_bits(struct device *dev, int reg, uint8_t bit_num); 98 struct tps65090 *tps = dev_get_drvdata(dev);
57extern int tps65090_clr_bits(struct device *dev, int reg, uint8_t bit_num); 99
100 return regmap_write(tps->rmap, reg, val);
101}
102
103static inline int tps65090_read(struct device *dev, int reg, uint8_t *val)
104{
105 struct tps65090 *tps = dev_get_drvdata(dev);
106 unsigned int temp_val;
107 int ret;
108
109 ret = regmap_read(tps->rmap, reg, &temp_val);
110 if (!ret)
111 *val = temp_val;
112 return ret;
113}
114
115static inline int tps65090_set_bits(struct device *dev, int reg,
116 uint8_t bit_num)
117{
118 struct tps65090 *tps = dev_get_drvdata(dev);
119
120 return regmap_update_bits(tps->rmap, reg, BIT(bit_num), ~0u);
121}
122
123static inline int tps65090_clr_bits(struct device *dev, int reg,
124 uint8_t bit_num)
125{
126 struct tps65090 *tps = dev_get_drvdata(dev);
127
128 return regmap_update_bits(tps->rmap, reg, BIT(bit_num), 0u);
129}
58 130
59#endif /*__LINUX_MFD_TPS65090_H */ 131#endif /*__LINUX_MFD_TPS65090_H */