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1/* SPDX-License-Identifier: GPL-2.0 */
2/* Author: Dan Scally <djrscally@gmail.com> */
3
4#ifndef _INTEL_SKL_INT3472_H
5#define _INTEL_SKL_INT3472_H
6
7#include <linux/clk-provider.h>
8#include <linux/gpio/machine.h>
9#include <linux/regulator/driver.h>
10#include <linux/regulator/machine.h>
11#include <linux/types.h>
12
13/* FIXME drop this once the I2C_DEV_NAME_FORMAT macro has been added to include/linux/i2c.h */
14#ifndef I2C_DEV_NAME_FORMAT
15#define I2C_DEV_NAME_FORMAT "i2c-%s"
16#endif
17
18/* PMIC GPIO Types */
19#define INT3472_GPIO_TYPE_RESET 0x00
20#define INT3472_GPIO_TYPE_POWERDOWN 0x01
21#define INT3472_GPIO_TYPE_POWER_ENABLE 0x0b
22#define INT3472_GPIO_TYPE_CLK_ENABLE 0x0c
23#define INT3472_GPIO_TYPE_PRIVACY_LED 0x0d
24
25#define INT3472_PDEV_MAX_NAME_LEN 23
26#define INT3472_MAX_SENSOR_GPIOS 3
27
28#define GPIO_REGULATOR_NAME_LENGTH 21
29#define GPIO_REGULATOR_SUPPLY_NAME_LENGTH 9
30
31#define CIO2_SENSOR_SSDB_MCLKSPEED_OFFSET 86
32
33#define INT3472_REGULATOR(_name, _supply, _ops) \
34 (const struct regulator_desc) { \
35 .name = _name, \
36 .supply_name = _supply, \
37 .type = REGULATOR_VOLTAGE, \
38 .ops = _ops, \
39 .owner = THIS_MODULE, \
40 }
41
42#define to_int3472_clk(hw) \
43 container_of(hw, struct int3472_gpio_clock, clk_hw)
44
45#define to_int3472_device(clk) \
46 container_of(clk, struct int3472_discrete_device, clock)
47
48struct acpi_device;
49struct i2c_client;
50struct platform_device;
51
52struct int3472_cldb {
53 u8 version;
54 /*
55 * control logic type
56 * 0: UNKNOWN
57 * 1: DISCRETE(CRD-D)
58 * 2: PMIC TPS68470
59 * 3: PMIC uP6641
60 */
61 u8 control_logic_type;
62 u8 control_logic_id;
63 u8 sensor_card_sku;
64 u8 reserved[28];
65};
66
67struct int3472_gpio_function_remap {
68 const char *documented;
69 const char *actual;
70};
71
72struct int3472_sensor_config {
73 const char *sensor_module_name;
74 struct regulator_consumer_supply supply_map;
75 const struct int3472_gpio_function_remap *function_maps;
76};
77
78struct int3472_discrete_device {
79 struct acpi_device *adev;
80 struct device *dev;
81 struct acpi_device *sensor;
82 const char *sensor_name;
83
84 const struct int3472_sensor_config *sensor_config;
85
86 struct int3472_gpio_regulator {
87 char regulator_name[GPIO_REGULATOR_NAME_LENGTH];
88 char supply_name[GPIO_REGULATOR_SUPPLY_NAME_LENGTH];
89 struct gpio_desc *gpio;
90 struct regulator_dev *rdev;
91 struct regulator_desc rdesc;
92 } regulator;
93
94 struct int3472_gpio_clock {
95 struct clk *clk;
96 struct clk_hw clk_hw;
97 struct clk_lookup *cl;
98 struct gpio_desc *ena_gpio;
99 struct gpio_desc *led_gpio;
100 u32 frequency;
101 } clock;
102
103 unsigned int ngpios; /* how many GPIOs have we seen */
104 unsigned int n_sensor_gpios; /* how many have we mapped to sensor */
105 struct gpiod_lookup_table gpios;
106};
107
108union acpi_object *skl_int3472_get_acpi_buffer(struct acpi_device *adev,
109 char *id);
110int skl_int3472_fill_cldb(struct acpi_device *adev, struct int3472_cldb *cldb);
111int skl_int3472_get_sensor_adev_and_name(struct device *dev,
112 struct acpi_device **sensor_adev_ret,
113 const char **name_ret);
114
115int skl_int3472_register_clock(struct int3472_discrete_device *int3472);
116void skl_int3472_unregister_clock(struct int3472_discrete_device *int3472);
117
118int skl_int3472_register_regulator(struct int3472_discrete_device *int3472,
119 struct acpi_resource_gpio *agpio);
120void skl_int3472_unregister_regulator(struct int3472_discrete_device *int3472);
121
122#endif
1/* SPDX-License-Identifier: GPL-2.0 */
2/* Author: Dan Scally <djrscally@gmail.com> */
3
4#ifndef _INTEL_SKL_INT3472_H
5#define _INTEL_SKL_INT3472_H
6
7#include <linux/clk-provider.h>
8#include <linux/gpio/machine.h>
9#include <linux/leds.h>
10#include <linux/regulator/driver.h>
11#include <linux/regulator/machine.h>
12#include <linux/types.h>
13
14/* FIXME drop this once the I2C_DEV_NAME_FORMAT macro has been added to include/linux/i2c.h */
15#ifndef I2C_DEV_NAME_FORMAT
16#define I2C_DEV_NAME_FORMAT "i2c-%s"
17#endif
18
19/* PMIC GPIO Types */
20#define INT3472_GPIO_TYPE_RESET 0x00
21#define INT3472_GPIO_TYPE_POWERDOWN 0x01
22#define INT3472_GPIO_TYPE_POWER_ENABLE 0x0b
23#define INT3472_GPIO_TYPE_CLK_ENABLE 0x0c
24#define INT3472_GPIO_TYPE_PRIVACY_LED 0x0d
25
26#define INT3472_PDEV_MAX_NAME_LEN 23
27#define INT3472_MAX_SENSOR_GPIOS 3
28
29#define GPIO_REGULATOR_NAME_LENGTH 21
30#define GPIO_REGULATOR_SUPPLY_NAME_LENGTH 9
31#define GPIO_REGULATOR_SUPPLY_MAP_COUNT 2
32
33#define INT3472_LED_MAX_NAME_LEN 32
34
35#define CIO2_SENSOR_SSDB_MCLKSPEED_OFFSET 86
36
37#define INT3472_REGULATOR(_name, _supply, _ops) \
38 (const struct regulator_desc) { \
39 .name = _name, \
40 .supply_name = _supply, \
41 .type = REGULATOR_VOLTAGE, \
42 .ops = _ops, \
43 .owner = THIS_MODULE, \
44 }
45
46#define to_int3472_clk(hw) \
47 container_of(hw, struct int3472_clock, clk_hw)
48
49#define to_int3472_device(clk) \
50 container_of(clk, struct int3472_discrete_device, clock)
51
52struct acpi_device;
53struct i2c_client;
54struct platform_device;
55
56struct int3472_cldb {
57 u8 version;
58 /*
59 * control logic type
60 * 0: UNKNOWN
61 * 1: DISCRETE(CRD-D)
62 * 2: PMIC TPS68470
63 * 3: PMIC uP6641
64 */
65 u8 control_logic_type;
66 u8 control_logic_id;
67 u8 sensor_card_sku;
68 u8 reserved[10];
69 u8 clock_source;
70 u8 reserved2[17];
71};
72
73struct int3472_discrete_device {
74 struct acpi_device *adev;
75 struct device *dev;
76 struct acpi_device *sensor;
77 const char *sensor_name;
78
79 const struct int3472_sensor_config *sensor_config;
80
81 struct int3472_gpio_regulator {
82 /* SUPPLY_MAP_COUNT * 2 to make room for second sensor mappings */
83 struct regulator_consumer_supply supply_map[GPIO_REGULATOR_SUPPLY_MAP_COUNT * 2];
84 char regulator_name[GPIO_REGULATOR_NAME_LENGTH];
85 char supply_name[GPIO_REGULATOR_SUPPLY_NAME_LENGTH];
86 struct gpio_desc *gpio;
87 struct regulator_dev *rdev;
88 struct regulator_desc rdesc;
89 } regulator;
90
91 struct int3472_clock {
92 struct clk *clk;
93 struct clk_hw clk_hw;
94 struct clk_lookup *cl;
95 struct gpio_desc *ena_gpio;
96 u32 frequency;
97 u8 imgclk_index;
98 } clock;
99
100 struct int3472_pled {
101 struct led_classdev classdev;
102 struct led_lookup_data lookup;
103 char name[INT3472_LED_MAX_NAME_LEN];
104 struct gpio_desc *gpio;
105 } pled;
106
107 unsigned int ngpios; /* how many GPIOs have we seen */
108 unsigned int n_sensor_gpios; /* how many have we mapped to sensor */
109 struct gpiod_lookup_table gpios;
110};
111
112union acpi_object *skl_int3472_get_acpi_buffer(struct acpi_device *adev,
113 char *id);
114int skl_int3472_fill_cldb(struct acpi_device *adev, struct int3472_cldb *cldb);
115int skl_int3472_get_sensor_adev_and_name(struct device *dev,
116 struct acpi_device **sensor_adev_ret,
117 const char **name_ret);
118
119int skl_int3472_register_gpio_clock(struct int3472_discrete_device *int3472,
120 struct gpio_desc *gpio);
121int skl_int3472_register_dsm_clock(struct int3472_discrete_device *int3472);
122void skl_int3472_unregister_clock(struct int3472_discrete_device *int3472);
123
124int skl_int3472_register_regulator(struct int3472_discrete_device *int3472,
125 struct gpio_desc *gpio);
126void skl_int3472_unregister_regulator(struct int3472_discrete_device *int3472);
127
128int skl_int3472_register_pled(struct int3472_discrete_device *int3472, struct gpio_desc *gpio);
129void skl_int3472_unregister_pled(struct int3472_discrete_device *int3472);
130
131#endif