[thirdparty/u-boot.git] / include / power / pfuze100_pmic.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 *  Copyright (C) 2014 Gateworks Corporation
 *  Tim Harvey <tharvey@gateworks.com>
 */

#ifndef __PFUZE100_PMIC_H_
#define __PFUZE100_PMIC_H_

/* Device ID */
enum {PFUZE100 = 0x10, PFUZE200 = 0x11, PFUZE3000 = 0x30};

#define PFUZE100_REGULATOR_DRIVER	"pfuze100_regulator"

/* PFUZE100 registers */
enum {
	PFUZE100_DEVICEID	= 0x00,
	PFUZE100_REVID		= 0x03,
	PFUZE100_FABID		= 0x04,

	PFUZE100_SW1ABVOL	= 0x20,
	PFUZE100_SW1ABSTBY	= 0x21,
	PFUZE100_SW1ABOFF	= 0x22,
	PFUZE100_SW1ABMODE	= 0x23,
	PFUZE100_SW1ABCONF	= 0x24,
	PFUZE100_SW1CVOL	= 0x2e,
	PFUZE100_SW1CSTBY	= 0x2f,
	PFUZE100_SW1COFF	= 0x30,
	PFUZE100_SW1CMODE	= 0x31,
	PFUZE100_SW1CCONF	= 0x32,
	PFUZE100_SW2VOL		= 0x35,
	PFUZE100_SW2STBY	= 0x36,
	PFUZE100_SW2OFF		= 0x37,
	PFUZE100_SW2MODE	= 0x38,
	PFUZE100_SW2CONF	= 0x39,
	PFUZE100_SW3AVOL	= 0x3c,
	PFUZE100_SW3ASTBY	= 0x3D,
	PFUZE100_SW3AOFF	= 0x3E,
	PFUZE100_SW3AMODE	= 0x3F,
	PFUZE100_SW3ACONF	= 0x40,
	PFUZE100_SW3BVOL	= 0x43,
	PFUZE100_SW3BSTBY	= 0x44,
	PFUZE100_SW3BOFF	= 0x45,
	PFUZE100_SW3BMODE	= 0x46,
	PFUZE100_SW3BCONF	= 0x47,
	PFUZE100_SW4VOL		= 0x4a,
	PFUZE100_SW4STBY	= 0x4b,
	PFUZE100_SW4OFF		= 0x4c,
	PFUZE100_SW4MODE	= 0x4d,
	PFUZE100_SW4CONF	= 0x4e,
	PFUZE100_SWBSTCON1	= 0x66,
	PFUZE100_VREFDDRCON	= 0x6a,
	PFUZE100_VSNVSVOL	= 0x6b,
	PFUZE100_VGEN1VOL	= 0x6c,
	PFUZE100_VGEN2VOL	= 0x6d,
	PFUZE100_VGEN3VOL	= 0x6e,
	PFUZE100_VGEN4VOL	= 0x6f,
	PFUZE100_VGEN5VOL	= 0x70,
	PFUZE100_VGEN6VOL	= 0x71,

	PFUZE100_NUM_OF_REGS	= 0x7f,
};

/* Registor offset based on VOLT register */
#define PFUZE100_VOL_OFFSET	0
#define PFUZE100_STBY_OFFSET	1
#define PFUZE100_OFF_OFFSET	2
#define PFUZE100_MODE_OFFSET	3
#define PFUZE100_CONF_OFFSET	4

/*
 * Buck Regulators
 */

#define PFUZE100_SW1ABC_SETP(x)	((x - 3000) / 250)

/* SW1A/B/C Output Voltage Configuration */
#define SW1x_0_300V 0
#define SW1x_0_325V 1
#define SW1x_0_350V 2
#define SW1x_0_375V 3
#define SW1x_0_400V 4
#define SW1x_0_425V 5
#define SW1x_0_450V 6
#define SW1x_0_475V 7
#define SW1x_0_500V 8
#define SW1x_0_525V 9
#define SW1x_0_550V 10
#define SW1x_0_575V 11
#define SW1x_0_600V 12
#define SW1x_0_625V 13
#define SW1x_0_650V 14
#define SW1x_0_675V 15
#define SW1x_0_700V 16
#define SW1x_0_725V 17
#define SW1x_0_750V 18
#define SW1x_0_775V 19
#define SW1x_0_800V 20
#define SW1x_0_825V 21
#define SW1x_0_850V 22
#define SW1x_0_875V 23
#define SW1x_0_900V 24
#define SW1x_0_925V 25
#define SW1x_0_950V 26
#define SW1x_0_975V 27
#define SW1x_1_000V 28
#define SW1x_1_025V 29
#define SW1x_1_050V 30
#define SW1x_1_075V 31
#define SW1x_1_100V 32
#define SW1x_1_125V 33
#define SW1x_1_150V 34
#define SW1x_1_175V 35
#define SW1x_1_200V 36
#define SW1x_1_225V 37
#define SW1x_1_250V 38
#define SW1x_1_275V 39
#define SW1x_1_300V 40
#define SW1x_1_325V 41
#define SW1x_1_350V 42
#define SW1x_1_375V 43
#define SW1x_1_400V 44
#define SW1x_1_425V 45
#define SW1x_1_450V 46
#define SW1x_1_475V 47
#define SW1x_1_500V 48
#define SW1x_1_525V 49
#define SW1x_1_550V 50
#define SW1x_1_575V 51
#define SW1x_1_600V 52
#define SW1x_1_625V 53
#define SW1x_1_650V 54
#define SW1x_1_675V 55
#define SW1x_1_700V 56
#define SW1x_1_725V 57
#define SW1x_1_750V 58
#define SW1x_1_775V 59
#define SW1x_1_800V 60
#define SW1x_1_825V 61
#define SW1x_1_850V 62
#define SW1x_1_875V 63

#define SW1x_NORMAL_MASK  0x3f
#define SW1x_STBY_MASK    0x3f
#define SW1x_OFF_MASK     0x3f

#define SW_MODE_MASK	0xf
#define SW_MODE_SHIFT	0

#define SW1xCONF_DVSSPEED_MASK 0xc0
#define SW1xCONF_DVSSPEED_2US  0x00
#define SW1xCONF_DVSSPEED_4US  0x40
#define SW1xCONF_DVSSPEED_8US  0x80
#define SW1xCONF_DVSSPEED_16US 0xc0

/*
 * LDO Configuration
 */

/* VGEN1/2 Voltage Configuration */
#define LDOA_0_80V	0
#define LDOA_0_85V	1
#define LDOA_0_90V	2
#define LDOA_0_95V	3
#define LDOA_1_00V	4
#define LDOA_1_05V	5
#define LDOA_1_10V	6
#define LDOA_1_15V	7
#define LDOA_1_20V	8
#define LDOA_1_25V	9
#define LDOA_1_30V	10
#define LDOA_1_35V	11
#define LDOA_1_40V	12
#define LDOA_1_45V	13
#define LDOA_1_50V	14
#define LDOA_1_55V	15

/* VGEN3/4/5/6 Voltage Configuration */
#define LDOB_1_80V	0
#define LDOB_1_90V	1
#define LDOB_2_00V	2
#define LDOB_2_10V	3
#define LDOB_2_20V	4
#define LDOB_2_30V	5
#define LDOB_2_40V	6
#define LDOB_2_50V	7
#define LDOB_2_60V	8
#define LDOB_2_70V	9
#define LDOB_2_80V	10
#define LDOB_2_90V	11
#define LDOB_3_00V	12
#define LDOB_3_10V	13
#define LDOB_3_20V	14
#define LDOB_3_30V	15

#define LDO_VOL_MASK	0xf
#define LDO_EN		(1 << 4)
#define LDO_MODE_SHIFT	4
#define LDO_MODE_MASK	(1 << 4)
#define LDO_MODE_OFF	0
#define LDO_MODE_ON	1

#define VREFDDRCON_EN	(1 << 4)
/*
 * Boost Regulator
 */

/* SWBST Output Voltage */
#define SWBST_5_00V	0
#define SWBST_5_05V	1
#define SWBST_5_10V	2
#define SWBST_5_15V	3

#define SWBST_VOL_MASK	0x3
#define SWBST_MODE_MASK	0xC
#define SWBST_MODE_SHIFT 0x2
#define SWBST_MODE_OFF	0
#define SWBST_MODE_PFM	1
#define SWBST_MODE_AUTO	2
#define SWBST_MODE_APS	3

/*
 * Regulator Mode Control
 *
 * OFF: The regulator is switched off and the output voltage is discharged.
 * PFM: In this mode, the regulator is always in PFM mode, which is useful
 *      at light loads for optimized efficiency.
 * PWM: In this mode, the regulator is always in PWM mode operation
 *	regardless of load conditions.
 * APS: In this mode, the regulator moves automatically between pulse
 *	skipping mode and PWM mode depending on load conditions.
 *
 * SWxMODE[3:0]
 * Normal Mode  |  Standby Mode	|      value
 *   OFF		OFF		0x0
 *   PWM		OFF		0x1
 *   PFM		OFF		0x3
 *   APS		OFF		0x4
 *   PWM		PWM		0x5
 *   PWM		APS		0x6
 *   APS		APS		0x8
 *   APS		PFM		0xc
 *   PWM		PFM		0xd
 */
#define OFF_OFF		0x0
#define PWM_OFF		0x1
#define PFM_OFF		0x3
#define APS_OFF		0x4
#define PWM_PWM		0x5
#define PWM_APS		0x6
#define APS_APS		0x8
#define APS_PFM		0xc
#define PWM_PFM		0xd

#define SWITCH_SIZE	0x7

int power_pfuze100_init(unsigned char bus);
#endif
Commit	Line	Data
83d290c5	1	/* SPDX-License-Identifier: GPL-2.0+ */
91baa6f7 TH	2	/*
	3	* Copyright (C) 2014 Gateworks Corporation
	4	* Tim Harvey <tharvey@gateworks.com>
91baa6f7 TH	5	*/
	6
	7	#ifndef __PFUZE100_PMIC_H_
	8	#define __PFUZE100_PMIC_H_
	9
1c1f6076 PF	10	/* Device ID */
	11	enum {PFUZE100 = 0x10, PFUZE200 = 0x11, PFUZE3000 = 0x30};
	12
	13	#define PFUZE100_REGULATOR_DRIVER "pfuze100_regulator"
	14
91baa6f7 TH	15	/* PFUZE100 registers */
	16	enum {
	17	PFUZE100_DEVICEID = 0x00,
	18	PFUZE100_REVID = 0x03,
	19	PFUZE100_FABID = 0x04,
	20
	21	PFUZE100_SW1ABVOL = 0x20,
66ca09fc	22	PFUZE100_SW1ABSTBY = 0x21,
ccbb1871 PF	23	PFUZE100_SW1ABOFF = 0x22,
ccbb1871 PF	24	PFUZE100_SW1ABMODE = 0x23,
3fd10f3e	25	PFUZE100_SW1ABCONF = 0x24,
91baa6f7	26	PFUZE100_SW1CVOL = 0x2e,
66ca09fc	27	PFUZE100_SW1CSTBY = 0x2f,
ccbb1871 PF	28	PFUZE100_SW1COFF = 0x30,
ccbb1871 PF	29	PFUZE100_SW1CMODE = 0x31,
66ca09fc	30	PFUZE100_SW1CCONF = 0x32,
91baa6f7	31	PFUZE100_SW2VOL = 0x35,
ccbb1871 PF	32	PFUZE100_SW2STBY = 0x36,
	33	PFUZE100_SW2OFF = 0x37,
	34	PFUZE100_SW2MODE = 0x38,
	35	PFUZE100_SW2CONF = 0x39,
91baa6f7	36	PFUZE100_SW3AVOL = 0x3c,
ccbb1871 PF	37	PFUZE100_SW3ASTBY = 0x3D,
	38	PFUZE100_SW3AOFF = 0x3E,
	39	PFUZE100_SW3AMODE = 0x3F,
	40	PFUZE100_SW3ACONF = 0x40,
91baa6f7	41	PFUZE100_SW3BVOL = 0x43,
ccbb1871 PF	42	PFUZE100_SW3BSTBY = 0x44,
	43	PFUZE100_SW3BOFF = 0x45,
	44	PFUZE100_SW3BMODE = 0x46,
	45	PFUZE100_SW3BCONF = 0x47,
91baa6f7	46	PFUZE100_SW4VOL = 0x4a,
ccbb1871 PF	47	PFUZE100_SW4STBY = 0x4b,
	48	PFUZE100_SW4OFF = 0x4c,
	49	PFUZE100_SW4MODE = 0x4d,
	50	PFUZE100_SW4CONF = 0x4e,
91baa6f7 TH	51	PFUZE100_SWBSTCON1 = 0x66,
	52	PFUZE100_VREFDDRCON = 0x6a,
	53	PFUZE100_VSNVSVOL = 0x6b,
	54	PFUZE100_VGEN1VOL = 0x6c,
	55	PFUZE100_VGEN2VOL = 0x6d,
	56	PFUZE100_VGEN3VOL = 0x6e,
	57	PFUZE100_VGEN4VOL = 0x6f,
	58	PFUZE100_VGEN5VOL = 0x70,
	59	PFUZE100_VGEN6VOL = 0x71,
	60
1c1f6076	61	PFUZE100_NUM_OF_REGS = 0x7f,
91baa6f7 TH	62	};
91baa6f7 TH	63
8fa46350 PF	64	/* Registor offset based on VOLT register */
	65	#define PFUZE100_VOL_OFFSET 0
	66	#define PFUZE100_STBY_OFFSET 1
	67	#define PFUZE100_OFF_OFFSET 2
	68	#define PFUZE100_MODE_OFFSET 3
	69	#define PFUZE100_CONF_OFFSET 4
	70
36523e9b YL	71	/*
	72	* Buck Regulators
	73	*/
	74
ee52f1a5 PF	75	#define PFUZE100_SW1ABC_SETP(x) ((x - 3000) / 250)
ee52f1a5 PF	76
36523e9b YL	77	/* SW1A/B/C Output Voltage Configuration */
	78	#define SW1x_0_300V 0
	79	#define SW1x_0_325V 1
	80	#define SW1x_0_350V 2
	81	#define SW1x_0_375V 3
	82	#define SW1x_0_400V 4
	83	#define SW1x_0_425V 5
	84	#define SW1x_0_450V 6
	85	#define SW1x_0_475V 7
	86	#define SW1x_0_500V 8
	87	#define SW1x_0_525V 9
	88	#define SW1x_0_550V 10
	89	#define SW1x_0_575V 11
	90	#define SW1x_0_600V 12
	91	#define SW1x_0_625V 13
	92	#define SW1x_0_650V 14
	93	#define SW1x_0_675V 15
	94	#define SW1x_0_700V 16
	95	#define SW1x_0_725V 17
	96	#define SW1x_0_750V 18
	97	#define SW1x_0_775V 19
	98	#define SW1x_0_800V 20
	99	#define SW1x_0_825V 21
	100	#define SW1x_0_850V 22
	101	#define SW1x_0_875V 23
	102	#define SW1x_0_900V 24
	103	#define SW1x_0_925V 25
	104	#define SW1x_0_950V 26
	105	#define SW1x_0_975V 27
	106	#define SW1x_1_000V 28
	107	#define SW1x_1_025V 29
	108	#define SW1x_1_050V 30
	109	#define SW1x_1_075V 31
	110	#define SW1x_1_100V 32
	111	#define SW1x_1_125V 33
	112	#define SW1x_1_150V 34
	113	#define SW1x_1_175V 35
	114	#define SW1x_1_200V 36
	115	#define SW1x_1_225V 37
	116	#define SW1x_1_250V 38
	117	#define SW1x_1_275V 39
	118	#define SW1x_1_300V 40
	119	#define SW1x_1_325V 41
	120	#define SW1x_1_350V 42
	121	#define SW1x_1_375V 43
	122	#define SW1x_1_400V 44
	123	#define SW1x_1_425V 45
	124	#define SW1x_1_450V 46
	125	#define SW1x_1_475V 47
	126	#define SW1x_1_500V 48
	127	#define SW1x_1_525V 49
	128	#define SW1x_1_550V 50
	129	#define SW1x_1_575V 51
	130	#define SW1x_1_600V 52
	131	#define SW1x_1_625V 53
	132	#define SW1x_1_650V 54
	133	#define SW1x_1_675V 55
	134	#define SW1x_1_700V 56
	135	#define SW1x_1_725V 57
	136	#define SW1x_1_750V 58
	137	#define SW1x_1_775V 59
	138	#define SW1x_1_800V 60
	139	#define SW1x_1_825V 61
	140	#define SW1x_1_850V 62
141	#define SW1x_1_875V 63
142
143	#define SW1x_NORMAL_MASK 0x3f
144	#define SW1x_STBY_MASK 0x3f
145	#define SW1x_OFF_MASK 0x3f
146
8fa46350 PF	147	#define SW_MODE_MASK 0xf
	148	#define SW_MODE_SHIFT 0
	149
36523e9b YL	150	#define SW1xCONF_DVSSPEED_MASK 0xc0
	151	#define SW1xCONF_DVSSPEED_2US 0x00
	152	#define SW1xCONF_DVSSPEED_4US 0x40
	153	#define SW1xCONF_DVSSPEED_8US 0x80
	154	#define SW1xCONF_DVSSPEED_16US 0xc0
	155
91baa6f7 TH	156	/*
	157	* LDO Configuration
	158	*/
	159
	160	/* VGEN1/2 Voltage Configuration */
	161	#define LDOA_0_80V 0
	162	#define LDOA_0_85V 1
	163	#define LDOA_0_90V 2
	164	#define LDOA_0_95V 3
	165	#define LDOA_1_00V 4
	166	#define LDOA_1_05V 5
	167	#define LDOA_1_10V 6
	168	#define LDOA_1_15V 7
	169	#define LDOA_1_20V 8
	170	#define LDOA_1_25V 9
	171	#define LDOA_1_30V 10
	172	#define LDOA_1_35V 11
	173	#define LDOA_1_40V 12
	174	#define LDOA_1_45V 13
	175	#define LDOA_1_50V 14
	176	#define LDOA_1_55V 15
	177
	178	/* VGEN3/4/5/6 Voltage Configuration */
	179	#define LDOB_1_80V 0
	180	#define LDOB_1_90V 1
	181	#define LDOB_2_00V 2
	182	#define LDOB_2_10V 3
	183	#define LDOB_2_20V 4
	184	#define LDOB_2_30V 5
	185	#define LDOB_2_40V 6
	186	#define LDOB_2_50V 7
	187	#define LDOB_2_60V 8
	188	#define LDOB_2_70V 9
	189	#define LDOB_2_80V 10
	190	#define LDOB_2_90V 11
	191	#define LDOB_3_00V 12
	192	#define LDOB_3_10V 13
	193	#define LDOB_3_20V 14
	194	#define LDOB_3_30V 15
	195
	196	#define LDO_VOL_MASK 0xf
76962d0f	197	#define LDO_EN (1 << 4)
8fa46350 PF	198	#define LDO_MODE_SHIFT 4
	199	#define LDO_MODE_MASK (1 << 4)
	200	#define LDO_MODE_OFF 0
	201	#define LDO_MODE_ON 1
91baa6f7	202
8fa46350	203	#define VREFDDRCON_EN (1 << 4)
91baa6f7 TH	204	/*
	205	* Boost Regulator
	206	*/
	207
	208	/* SWBST Output Voltage */
	209	#define SWBST_5_00V 0
	210	#define SWBST_5_05V 1
	211	#define SWBST_5_10V 2
	212	#define SWBST_5_15V 3
	213
	214	#define SWBST_VOL_MASK 0x3
430abe1c	215	#define SWBST_MODE_MASK 0xC
8fa46350 PF	216	#define SWBST_MODE_SHIFT 0x2
	217	#define SWBST_MODE_OFF 0
	218	#define SWBST_MODE_PFM 1
	219	#define SWBST_MODE_AUTO 2
	220	#define SWBST_MODE_APS 3
91baa6f7	221
ccbb1871 PF	222	/*
	223	* Regulator Mode Control
	224	*
	225	* OFF: The regulator is switched off and the output voltage is discharged.
	226	* PFM: In this mode, the regulator is always in PFM mode, which is useful
	227	* at light loads for optimized efficiency.
	228	* PWM: In this mode, the regulator is always in PWM mode operation
	229	* regardless of load conditions.
	230	* APS: In this mode, the regulator moves automatically between pulse
	231	* skipping mode and PWM mode depending on load conditions.
	232	*
	233	* SWxMODE[3:0]
	234	* Normal Mode \| Standby Mode \| value
	235	* OFF OFF 0x0
	236	* PWM OFF 0x1
	237	* PFM OFF 0x3
	238	* APS OFF 0x4
	239	* PWM PWM 0x5
	240	* PWM APS 0x6
	241	* APS APS 0x8
	242	* APS PFM 0xc
	243	* PWM PFM 0xd
	244	*/
	245	#define OFF_OFF 0x0
	246	#define PWM_OFF 0x1
	247	#define PFM_OFF 0x3
	248	#define APS_OFF 0x4
	249	#define PWM_PWM 0x5
	250	#define PWM_APS 0x6
	251	#define APS_APS 0x8
	252	#define APS_PFM 0xc
	253	#define PWM_PFM 0xd
	254
a4f7d098 SB	255	#define SWITCH_SIZE 0x7
a4f7d098 SB	256
93a6d92c	257	int power_pfuze100_init(unsigned char bus);
91baa6f7	258	#endif