/arch/arm/mach-msm/board-msm7x27a-regulator.c

  1/*
  2 * Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
  3 *
  4 * This program is free software; you can redistribute it and/or modify
  5 * it under the terms of the GNU General Public License version 2 and
  6 * only version 2 as published by the Free Software Foundation.
  7 *
  8 * This program is distributed in the hope that it will be useful,
  9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 11 * GNU General Public License for more details.
 12 */
 13
 14#include <linux/kernel.h>
 15#include "board-msm7x27a-regulator.h"
 16
 17#define VOLTAGE_RANGE(min_uV, max_uV, step_uV)	((max_uV - min_uV) / step_uV)
 18
 19/* Physically available PMIC regulator voltage setpoint ranges */
 20#define p_ranges VOLTAGE_RANGE(1500000, 3300000, 25000)
 21
 22#define n_ranges VOLTAGE_RANGE(750000, 1525000, 12500)
 23
 24#define s_ranges (VOLTAGE_RANGE(700000, 1500000, 12500) + \
 25			VOLTAGE_RANGE(1500000, 3050000, 25000))
 26
 27#define PCOM_VREG_CONSUMERS(name) \
 28	static struct regulator_consumer_supply __pcom_vreg_supply_##name[]
 29
 30#define PCOM_VREG_INIT_DATA(_name, _supply, _min_uV, _max_uV, _always_on, \
 31		_boot_on, _apply_uV, _supply_uV)\
 32{ \
 33	.supply_regulator = _supply, \
 34	.consumer_supplies = __pcom_vreg_supply_##_name, \
 35	.num_consumer_supplies = ARRAY_SIZE(__pcom_vreg_supply_##_name), \
 36	.constraints = { \
 37		.name = #_name, \
 38		.min_uV = _min_uV, \
 39		.max_uV = _max_uV, \
 40		.valid_modes_mask = REGULATOR_MODE_NORMAL, \
 41		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | \
 42				  REGULATOR_CHANGE_STATUS, \
 43		.input_uV = _supply_uV, \
 44		.apply_uV = _apply_uV, \
 45		.boot_on = _boot_on, \
 46		.always_on = _always_on \
 47	} \
 48}
 49
 50#define PCOM_VREG_SMP(_name, _id, _supply, _min_uV, _max_uV, _rise_time, \
 51	_pulldown, _always_on, _boot_on, _apply_uV, _supply_uV, _range) \
 52{ \
 53	.init_data = PCOM_VREG_INIT_DATA(_name, _supply, _min_uV, _max_uV, \
 54			_always_on, _boot_on, _apply_uV, _supply_uV), \
 55	.id = _id, \
 56	.rise_time = _rise_time, \
 57	.pulldown = _pulldown, \
 58	.negative = 0, \
 59	.n_voltages = _range##_ranges, \
 60}
 61
 62#define PCOM_VREG_LDO PCOM_VREG_SMP
 63
 64#define PCOM_VREG_NCP(_name, _id, _supply, _min_uV, _max_uV, _rise_time, \
 65		_always_on, _boot_on, _apply_uV, _supply_uV) \
 66{ \
 67	.init_data = PCOM_VREG_INIT_DATA(_name, _supply, -(_min_uV), \
 68		-(_max_uV), _always_on, _boot_on, _apply_uV, _supply_uV), \
 69	.id = _id, \
 70	.rise_time = _rise_time, \
 71	.pulldown = -1, \
 72	.negative = 1, \
 73}
 74
 75PCOM_VREG_CONSUMERS(smps1) = {
 76	REGULATOR_SUPPLY("smps1",	NULL),
 77	REGULATOR_SUPPLY("msmc1",	NULL),
 78};
 79
 80PCOM_VREG_CONSUMERS(smps2) = {
 81	REGULATOR_SUPPLY("smps2",	NULL),
 82	REGULATOR_SUPPLY("msmc2",	NULL),
 83};
 84
 85PCOM_VREG_CONSUMERS(smps3) = {
 86	REGULATOR_SUPPLY("smps3",	NULL),
 87	REGULATOR_SUPPLY("msme1",	NULL),
 88	REGULATOR_SUPPLY("vcc_i2c",	"1-004a"),
 89	REGULATOR_SUPPLY("vcc_i2c",	"1-0038"),
 90};
 91
 92PCOM_VREG_CONSUMERS(smps4) = {
 93	REGULATOR_SUPPLY("smps4",	NULL),
 94	REGULATOR_SUPPLY("rf",		NULL),
 95};
 96
 97PCOM_VREG_CONSUMERS(ldo01) = {
 98	REGULATOR_SUPPLY("ldo01",	NULL),
 99	REGULATOR_SUPPLY("ldo1",	NULL),
100	REGULATOR_SUPPLY("rfrx1",	NULL),
101};
102
103PCOM_VREG_CONSUMERS(ldo02) = {
104	REGULATOR_SUPPLY("ldo02",	NULL),
105	REGULATOR_SUPPLY("ldo2",	NULL),
106	REGULATOR_SUPPLY("rfrx2",	NULL),
107};
108
109PCOM_VREG_CONSUMERS(ldo03) = {
110	REGULATOR_SUPPLY("ldo03",	NULL),
111	REGULATOR_SUPPLY("ldo3",	NULL),
112	REGULATOR_SUPPLY("mddi",	NULL),
113};
114
115PCOM_VREG_CONSUMERS(ldo04) = {
116	REGULATOR_SUPPLY("ldo04",	NULL),
117	REGULATOR_SUPPLY("ldo4",	NULL),
118	REGULATOR_SUPPLY("pllx",	NULL),
119};
120
121PCOM_VREG_CONSUMERS(ldo05) = {
122	REGULATOR_SUPPLY("ldo05",	NULL),
123	REGULATOR_SUPPLY("ldo5",	NULL),
124	REGULATOR_SUPPLY("wlan2",	NULL),
125};
126
127PCOM_VREG_CONSUMERS(ldo06) = {
128	REGULATOR_SUPPLY("ldo06",	NULL),
129	REGULATOR_SUPPLY("ldo6",	NULL),
130	REGULATOR_SUPPLY("wlan3",	NULL),
131};
132
133PCOM_VREG_CONSUMERS(ldo07) = {
134	REGULATOR_SUPPLY("ldo07",	NULL),
135	REGULATOR_SUPPLY("ldo7",	NULL),
136	REGULATOR_SUPPLY("msma",	NULL),
137};
138
139PCOM_VREG_CONSUMERS(ldo08) = {
140	REGULATOR_SUPPLY("ldo08",	NULL),
141	REGULATOR_SUPPLY("ldo8",	NULL),
142	REGULATOR_SUPPLY("tcxo",	NULL),
143};
144
145PCOM_VREG_CONSUMERS(ldo09) = {
146	REGULATOR_SUPPLY("ldo09",	NULL),
147	REGULATOR_SUPPLY("ldo9",	NULL),
148	REGULATOR_SUPPLY("usb2",	NULL),
149};
150
151PCOM_VREG_CONSUMERS(ldo10) = {
152	REGULATOR_SUPPLY("ldo10",	NULL),
153	REGULATOR_SUPPLY("emmc",	NULL),
154};
155
156PCOM_VREG_CONSUMERS(ldo11) = {
157	REGULATOR_SUPPLY("ldo11",	NULL),
158	REGULATOR_SUPPLY("wlan_tcx0",	NULL),
159};
160
161PCOM_VREG_CONSUMERS(ldo12) = {
162	REGULATOR_SUPPLY("ldo12",	NULL),
163	REGULATOR_SUPPLY("gp2",		NULL),
164	REGULATOR_SUPPLY("vdd_ana",	"1-004a"),
165	REGULATOR_SUPPLY("vdd",		"1-0038"),
166};
167
168PCOM_VREG_CONSUMERS(ldo13) = {
169	REGULATOR_SUPPLY("ldo13",	NULL),
170	REGULATOR_SUPPLY("mmc",		NULL),
171};
172
173PCOM_VREG_CONSUMERS(ldo14) = {
174	REGULATOR_SUPPLY("ldo14",	NULL),
175	REGULATOR_SUPPLY("usb",		NULL),
176};
177
178PCOM_VREG_CONSUMERS(ldo15) = {
179	REGULATOR_SUPPLY("ldo15",	NULL),
180	REGULATOR_SUPPLY("usim2",	NULL),
181};
182
183PCOM_VREG_CONSUMERS(ldo16) = {
184	REGULATOR_SUPPLY("ldo16",	NULL),
185	REGULATOR_SUPPLY("ruim",	NULL),
186};
187
188PCOM_VREG_CONSUMERS(ldo17) = {
189	REGULATOR_SUPPLY("ldo17",	NULL),
190	REGULATOR_SUPPLY("bt",		NULL),
191};
192
193PCOM_VREG_CONSUMERS(ldo18) = {
194	REGULATOR_SUPPLY("ldo18",	NULL),
195	REGULATOR_SUPPLY("rftx",	NULL),
196};
197
198PCOM_VREG_CONSUMERS(ldo19) = {
199	REGULATOR_SUPPLY("ldo19",	NULL),
200	REGULATOR_SUPPLY("wlan4",	NULL),
201};
202
203PCOM_VREG_CONSUMERS(ncp)   = {
204	REGULATOR_SUPPLY("ncp",		NULL),
205};
206
207static struct proccomm_regulator_info msm7x27a_pcom_vreg_info[] = {
208	/* Standard regulators (SMPS and LDO)
209	 * R = rise time (us)
210	 * P = pulldown (1 = pull down, 0 = float, -1 = don't care)
211	 * A = always on
212	 * B = boot on
213	 * V = automatic voltage set (meaningful for single-voltage regs only)
214	 * S = supply voltage (uV)
215	 * T = type of regulator (smps, pldo, nldo)
216	 *            name   id  supp  min uV    max uV  R   P  A  B  V  S  T*/
217	PCOM_VREG_SMP(smps1,  3, NULL, 1100000, 1100000, 0, -1, 0, 0, 0, 0, s),
218	PCOM_VREG_SMP(smps2,  4, NULL, 1100000, 1100000, 0, -1, 0, 0, 0, 0, s),
219	PCOM_VREG_SMP(smps3,  2, NULL, 1800000, 1800000, 0, -1, 0, 0, 0, 0, s),
220	PCOM_VREG_SMP(smps4, 24, NULL, 2100000, 2100000, 0, -1, 0, 0, 0, 0, s),
221	PCOM_VREG_LDO(ldo01, 12, NULL, 1800000, 2100000, 0, -1, 0, 0, 0, 0, p),
222	PCOM_VREG_LDO(ldo02, 13, NULL, 2850000, 2850000, 0, -1, 0, 0, 0, 0, p),
223	PCOM_VREG_LDO(ldo03, 49, NULL, 1200000, 1200000, 0, -1, 0, 0, 0, 0, n),
224	PCOM_VREG_LDO(ldo04, 50, NULL, 1100000, 1100000, 0, -1, 0, 0, 0, 0, n),
225	PCOM_VREG_LDO(ldo05, 45, NULL, 1300000, 1350000, 0, -1, 0, 0, 0, 0, n),
226	PCOM_VREG_LDO(ldo06, 51, NULL, 1200000, 1200000, 0, -1, 0, 0, 0, 0, n),
227	PCOM_VREG_LDO(ldo07,  0, NULL, 2600000, 2600000, 0, -1, 0, 0, 0, 0, p),
228	PCOM_VREG_LDO(ldo08,  9, NULL, 2850000, 2850000, 0, -1, 0, 0, 0, 0, p),
229	PCOM_VREG_LDO(ldo09, 44, NULL, 1800000, 1800000, 0, -1, 0, 0, 0, 0, p),
230	PCOM_VREG_LDO(ldo10, 52, NULL, 1800000, 3000000, 0, -1, 0, 0, 0, 0, p),
231	PCOM_VREG_LDO(ldo11, 53, NULL, 1800000, 1800000, 0, -1, 0, 0, 0, 0, p),
232	PCOM_VREG_LDO(ldo12, 21, NULL, 2850000, 2850000, 0, -1, 0, 0, 0, 0, p),
233	PCOM_VREG_LDO(ldo13, 18, NULL, 2850000, 2850000, 0, -1, 0, 0, 0, 0, p),
234	PCOM_VREG_LDO(ldo14, 16, NULL, 3300000, 3300000, 0, -1, 0, 0, 0, 0, p),
235	PCOM_VREG_LDO(ldo15, 54, NULL, 1800000, 2850000, 0, -1, 0, 0, 0, 0, p),
236	PCOM_VREG_LDO(ldo16, 19, NULL, 1800000, 2850000, 0, -1, 0, 0, 0, 0, p),
237	PCOM_VREG_LDO(ldo17, 56, NULL, 2900000, 3300000, 0, -1, 0, 0, 0, 0, p),
238	PCOM_VREG_LDO(ldo18, 11, NULL, 2700000, 2700000, 0, -1, 0, 0, 0, 0, p),
239	PCOM_VREG_LDO(ldo19, 57, NULL, 1200000, 1800000, 0, -1, 0, 0, 0, 0, p),
240
241	PCOM_VREG_NCP(ncp,   31, NULL, -1800000, -1800000, 0,     0, 0, 0, 0),
242};
243
244struct proccomm_regulator_platform_data msm7x27a_proccomm_regulator_data = {
245	.regs = msm7x27a_pcom_vreg_info,
246	.nregs = ARRAY_SIZE(msm7x27a_pcom_vreg_info)
247};