[people/ms/u-boot.git] / include / power / sandbox_pmic.h

/*
 *  Copyright (C) 2015 Samsung Electronics
 *  Przemyslaw Marczak  <p.marczak@samsung.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef _SANDBOX_PMIC_H_
#define  _SANDBOX_PMIC_H_

#define SANDBOX_LDO_DRIVER		"sandbox_ldo"
#define SANDBOX_OF_LDO_PREFIX		"ldo"
#define SANDBOX_BUCK_DRIVER		"sandbox_buck"
#define SANDBOX_OF_BUCK_PREFIX		"buck"

#define SANDBOX_BUCK_COUNT	3
#define SANDBOX_LDO_COUNT	2
/*
 * Sandbox PMIC registers:
 * We have only 12 significant registers, but we alloc 16 for padding.
 */
enum {
	SANDBOX_PMIC_REG_BUCK1_UV = 0,
	SANDBOX_PMIC_REG_BUCK1_UA,
	SANDBOX_PMIC_REG_BUCK1_OM,

	SANDBOX_PMIC_REG_BUCK2_UV,
	SANDBOX_PMIC_REG_BUCK2_UA,
	SANDBOX_PMIC_REG_BUCK2_OM,

	SANDBOX_PMIC_REG_LDO_OFFSET,
	SANDBOX_PMIC_REG_LDO1_UV = SANDBOX_PMIC_REG_LDO_OFFSET,
	SANDBOX_PMIC_REG_LDO1_UA,
	SANDBOX_PMIC_REG_LDO1_OM,

	SANDBOX_PMIC_REG_LDO2_UV,
	SANDBOX_PMIC_REG_LDO2_UA,
	SANDBOX_PMIC_REG_LDO2_OM,

	SANDBOX_PMIC_REG_COUNT = 16,
};

/* Register offset for output: micro Volts, micro Amps, Operation Mode */
enum {
	OUT_REG_UV = 0,
	OUT_REG_UA,
	OUT_REG_OM,
	OUT_REG_COUNT,
};

/* Buck operation modes */
enum {
	BUCK_OM_OFF = 0,
	BUCK_OM_ON,
	BUCK_OM_PWM,
	BUCK_OM_COUNT,
};

/* Ldo operation modes */
enum {
	LDO_OM_OFF = 0,
	LDO_OM_ON,
	LDO_OM_SLEEP,
	LDO_OM_STANDBY,
	LDO_OM_COUNT,
};

/* BUCK1 Voltage: min: 0.8V, step: 25mV, max 2.4V */
#define OUT_BUCK1_UV_MIN	800000
#define OUT_BUCK1_UV_MAX	2400000
#define OUT_BUCK1_UV_STEP	25000

/* BUCK1 Amperage: min: 150mA, step: 25mA, max: 250mA */
#define OUT_BUCK1_UA_MIN	150000
#define OUT_BUCK1_UA_MAX	250000
#define OUT_BUCK1_UA_STEP	25000

/* BUCK2 Voltage: min: 0.75V, step: 50mV, max 3.95V */
#define OUT_BUCK2_UV_MIN	750000
#define OUT_BUCK2_UV_MAX	3950000
#define OUT_BUCK2_UV_STEP	50000

/* LDO1 Voltage: min: 0.8V, step: 25mV, max 2.4V */
#define OUT_LDO1_UV_MIN		800000
#define OUT_LDO1_UV_MAX		2400000
#define OUT_LDO1_UV_STEP	25000

/* LDO1 Amperage: min: 100mA, step: 50mA, max: 200mA */
#define OUT_LDO1_UA_MIN		100000
#define OUT_LDO1_UA_MAX		200000
#define OUT_LDO1_UA_STEP	50000

/* LDO2 Voltage: min: 0.75V, step: 50mV, max 3.95V */
#define OUT_LDO2_UV_MIN		750000
#define OUT_LDO2_UV_MAX		3950000
#define OUT_LDO2_UV_STEP	50000

/* register <-> value conversion */
#define REG2VAL(min, step, reg)		((min) + ((step) * (reg)))
#define VAL2REG(min, step, val)		(((val) - (min)) / (step))

/* Operation mode id -> register value conversion */
#define OM2REG(x)			(x)

/* Test data for: test/dm/power.c */

/* BUCK names */
#define SANDBOX_BUCK1_DEVNAME	"buck1"
#define SANDBOX_BUCK1_PLATNAME	"SUPPLY_1.2V"
#define SANDBOX_BUCK2_DEVNAME	"buck2"
#define SANDBOX_BUCK2_PLATNAME	"SUPPLY_3.3V"
/* BUCK3: for testing fallback regulator prefix matching during bind */
#define SANDBOX_BUCK3_DEVNAME	"no_match_by_nodename"
#define SANDBOX_BUCK3_PLATNAME	"buck_SUPPLY_1.5V"
/* LDO names */
#define SANDBOX_LDO1_DEVNAME	"ldo1"
#define SANDBOX_LDO1_PLATNAME	"VDD_EMMC_1.8V"
#define SANDBOX_LDO2_DEVNAME	"ldo2"
#define SANDBOX_LDO2_PLATNAME	"VDD_LCD_3.3V"

/*
 * Expected regulators setup after call of:
 * - regulator_autoset_by_name()
 * - regulator_list_autoset()
 */

/* BUCK1: for testing regulator_autoset_by_name() */
#define SANDBOX_BUCK1_AUTOSET_EXPECTED_UV	1200000
#define SANDBOX_BUCK1_AUTOSET_EXPECTED_UA	200000
#define SANDBOX_BUCK1_AUTOSET_EXPECTED_ENABLE	true

/* BUCK2: for testing sandbox ADC's supply */
#define SANDBOX_BUCK2_INITIAL_EXPECTED_UV	3000000
#define SANDBOX_BUCK2_SET_UV			3300000

/* LDO1/2 for testing regulator_list_autoset() */
#define SANDBOX_LDO1_AUTOSET_EXPECTED_UV	1800000
#define SANDBOX_LDO1_AUTOSET_EXPECTED_UA	100000
#define SANDBOX_LDO1_AUTOSET_EXPECTED_ENABLE	true

#define SANDBOX_LDO2_AUTOSET_EXPECTED_UV	3000000
#define SANDBOX_LDO2_AUTOSET_EXPECTED_UA	-ENOSYS
#define SANDBOX_LDO2_AUTOSET_EXPECTED_ENABLE	false

#endif
Commit	Line	Data
5d387d0d PM	1	/*
	2	* Copyright (C) 2015 Samsung Electronics
	3	* Przemyslaw Marczak <p.marczak@samsung.com>
	4	*
	5	* SPDX-License-Identifier: GPL-2.0+
	6	*/
	7
	8	#ifndef _SANDBOX_PMIC_H_
	9	#define _SANDBOX_PMIC_H_
	10
	11	#define SANDBOX_LDO_DRIVER "sandbox_ldo"
	12	#define SANDBOX_OF_LDO_PREFIX "ldo"
	13	#define SANDBOX_BUCK_DRIVER "sandbox_buck"
	14	#define SANDBOX_OF_BUCK_PREFIX "buck"
	15
bf802f5d	16	#define SANDBOX_BUCK_COUNT 3
5d387d0d PM	17	#define SANDBOX_LDO_COUNT 2
	18	/*
	19	* Sandbox PMIC registers:
	20	* We have only 12 significant registers, but we alloc 16 for padding.
	21	*/
	22	enum {
	23	SANDBOX_PMIC_REG_BUCK1_UV = 0,
	24	SANDBOX_PMIC_REG_BUCK1_UA,
	25	SANDBOX_PMIC_REG_BUCK1_OM,
	26
	27	SANDBOX_PMIC_REG_BUCK2_UV,
	28	SANDBOX_PMIC_REG_BUCK2_UA,
	29	SANDBOX_PMIC_REG_BUCK2_OM,
	30
	31	SANDBOX_PMIC_REG_LDO_OFFSET,
	32	SANDBOX_PMIC_REG_LDO1_UV = SANDBOX_PMIC_REG_LDO_OFFSET,
	33	SANDBOX_PMIC_REG_LDO1_UA,
	34	SANDBOX_PMIC_REG_LDO1_OM,
	35
	36	SANDBOX_PMIC_REG_LDO2_UV,
	37	SANDBOX_PMIC_REG_LDO2_UA,
	38	SANDBOX_PMIC_REG_LDO2_OM,
	39
	40	SANDBOX_PMIC_REG_COUNT = 16,
	41	};
	42
	43	/* Register offset for output: micro Volts, micro Amps, Operation Mode */
	44	enum {
	45	OUT_REG_UV = 0,
	46	OUT_REG_UA,
	47	OUT_REG_OM,
	48	OUT_REG_COUNT,
	49	};
	50
	51	/* Buck operation modes */
	52	enum {
	53	BUCK_OM_OFF = 0,
	54	BUCK_OM_ON,
	55	BUCK_OM_PWM,
	56	BUCK_OM_COUNT,
	57	};
	58
	59	/* Ldo operation modes */
	60	enum {
	61	LDO_OM_OFF = 0,
	62	LDO_OM_ON,
	63	LDO_OM_SLEEP,
	64	LDO_OM_STANDBY,
	65	LDO_OM_COUNT,
	66	};
	67
	68	/* BUCK1 Voltage: min: 0.8V, step: 25mV, max 2.4V */
	69	#define OUT_BUCK1_UV_MIN 800000
	70	#define OUT_BUCK1_UV_MAX 2400000
	71	#define OUT_BUCK1_UV_STEP 25000
	72
	73	/* BUCK1 Amperage: min: 150mA, step: 25mA, max: 250mA */
	74	#define OUT_BUCK1_UA_MIN 150000
	75	#define OUT_BUCK1_UA_MAX 250000
	76	#define OUT_BUCK1_UA_STEP 25000
	77
	78	/* BUCK2 Voltage: min: 0.75V, step: 50mV, max 3.95V */
	79	#define OUT_BUCK2_UV_MIN 750000
	80	#define OUT_BUCK2_UV_MAX 3950000
81	#define OUT_BUCK2_UV_STEP 50000
82
83	/* LDO1 Voltage: min: 0.8V, step: 25mV, max 2.4V */
84	#define OUT_LDO1_UV_MIN 800000
85	#define OUT_LDO1_UV_MAX 2400000
86	#define OUT_LDO1_UV_STEP 25000
87
88	/* LDO1 Amperage: min: 100mA, step: 50mA, max: 200mA */
89	#define OUT_LDO1_UA_MIN 100000
90	#define OUT_LDO1_UA_MAX 200000
91	#define OUT_LDO1_UA_STEP 50000
92
93	/* LDO2 Voltage: min: 0.75V, step: 50mV, max 3.95V */
94	#define OUT_LDO2_UV_MIN 750000
95	#define OUT_LDO2_UV_MAX 3950000
96	#define OUT_LDO2_UV_STEP 50000
97
98	/* register <-> value conversion */
99	#define REG2VAL(min, step, reg) ((min) + ((step) * (reg)))
100	#define VAL2REG(min, step, val) (((val) - (min)) / (step))
101
102	/* Operation mode id -> register value conversion */
103	#define OM2REG(x) (x)
104
e8f339e0 PM	105	/* Test data for: test/dm/power.c */
	106
	107	/* BUCK names */
	108	#define SANDBOX_BUCK1_DEVNAME "buck1"
	109	#define SANDBOX_BUCK1_PLATNAME "SUPPLY_1.2V"
	110	#define SANDBOX_BUCK2_DEVNAME "buck2"
	111	#define SANDBOX_BUCK2_PLATNAME "SUPPLY_3.3V"
bf802f5d FB	112	/* BUCK3: for testing fallback regulator prefix matching during bind */
	113	#define SANDBOX_BUCK3_DEVNAME "no_match_by_nodename"
	114	#define SANDBOX_BUCK3_PLATNAME "buck_SUPPLY_1.5V"
e8f339e0 PM	115	/* LDO names */
	116	#define SANDBOX_LDO1_DEVNAME "ldo1"
	117	#define SANDBOX_LDO1_PLATNAME "VDD_EMMC_1.8V"
	118	#define SANDBOX_LDO2_DEVNAME "ldo2"
	119	#define SANDBOX_LDO2_PLATNAME "VDD_LCD_3.3V"
	120
	121	/*
	122	* Expected regulators setup after call of:
3b55d30f	123	* - regulator_autoset_by_name()
e8f339e0 PM	124	* - regulator_list_autoset()
	125	*/
	126
3b55d30f	127	/* BUCK1: for testing regulator_autoset_by_name() */
e8f339e0 PM	128	#define SANDBOX_BUCK1_AUTOSET_EXPECTED_UV 1200000
	129	#define SANDBOX_BUCK1_AUTOSET_EXPECTED_UA 200000
	130	#define SANDBOX_BUCK1_AUTOSET_EXPECTED_ENABLE true
	131
c48cb7eb PM	132	/* BUCK2: for testing sandbox ADC's supply */
	133	#define SANDBOX_BUCK2_INITIAL_EXPECTED_UV 3000000
	134	#define SANDBOX_BUCK2_SET_UV 3300000
	135
e8f339e0 PM	136	/* LDO1/2 for testing regulator_list_autoset() */
	137	#define SANDBOX_LDO1_AUTOSET_EXPECTED_UV 1800000
	138	#define SANDBOX_LDO1_AUTOSET_EXPECTED_UA 100000
	139	#define SANDBOX_LDO1_AUTOSET_EXPECTED_ENABLE true
	140
	141	#define SANDBOX_LDO2_AUTOSET_EXPECTED_UV 3000000
	142	#define SANDBOX_LDO2_AUTOSET_EXPECTED_UA -ENOSYS
	143	#define SANDBOX_LDO2_AUTOSET_EXPECTED_ENABLE false
	144
5d387d0d	145	#endif