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Commit 2573f6d36e73e080fc1d9d9ac7dfaf2253a61434

Authored by Jett.Zhou
Committed by Samuel Ortiz
1 parent bcc1dd4cd7
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

mfd: Add pre-regulator device for 88pm860x 

Pre-regulator of 88pm8606 is mainly for support charging based on vbus,
it needs to be enabled for charging battery, and will be disabled in
some exception condition like over-temp.
Add the pre-regulator device init data and resource for mfd subdev.

Signed-off-by: Jett.Zhou <jtzhou@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

Showing 2 changed files with 24 additions and 0 deletions Inline Diff

drivers/mfd/88pm860x-core.c
Diff comments   View file @ 2573f6d
1 /* 1 /*
2 * Base driver for Marvell 88PM8607 2 * Base driver for Marvell 88PM8607
3 * 3 *
4 * Copyright (C) 2009 Marvell International Ltd. 4 * Copyright (C) 2009 Marvell International Ltd.
5 * Haojian Zhuang <haojian.zhuang@marvell.com> 5 * Haojian Zhuang <haojian.zhuang@marvell.com>
6 * 6 *
7 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as 8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation. 9 * published by the Free Software Foundation.
10 */ 10 */
11 11
12 #include <linux/kernel.h> 12 #include <linux/kernel.h>
13 #include <linux/module.h> 13 #include <linux/module.h>
14 #include <linux/i2c.h> 14 #include <linux/i2c.h>
15 #include <linux/irq.h> 15 #include <linux/irq.h>
16 #include <linux/interrupt.h> 16 #include <linux/interrupt.h>
17 #include <linux/platform_device.h> 17 #include <linux/platform_device.h>
18 #include <linux/mfd/core.h> 18 #include <linux/mfd/core.h>
19 #include <linux/mfd/88pm860x.h> 19 #include <linux/mfd/88pm860x.h>
20 #include <linux/regulator/machine.h> 20 #include <linux/regulator/machine.h>
21 21
22 #define INT_STATUS_NUM 3 22 #define INT_STATUS_NUM 3
23 23
24 static struct resource bk_resources[] __devinitdata = { 24 static struct resource bk_resources[] __devinitdata = {
25 {PM8606_BACKLIGHT1, PM8606_BACKLIGHT1, "backlight-0", IORESOURCE_IO,}, 25 {PM8606_BACKLIGHT1, PM8606_BACKLIGHT1, "backlight-0", IORESOURCE_IO,},
26 {PM8606_BACKLIGHT2, PM8606_BACKLIGHT2, "backlight-1", IORESOURCE_IO,}, 26 {PM8606_BACKLIGHT2, PM8606_BACKLIGHT2, "backlight-1", IORESOURCE_IO,},
27 {PM8606_BACKLIGHT3, PM8606_BACKLIGHT3, "backlight-2", IORESOURCE_IO,}, 27 {PM8606_BACKLIGHT3, PM8606_BACKLIGHT3, "backlight-2", IORESOURCE_IO,},
28 }; 28 };
29 29
30 static struct resource led_resources[] __devinitdata = { 30 static struct resource led_resources[] __devinitdata = {
31 {PM8606_LED1_RED, PM8606_LED1_RED, "led0-red", IORESOURCE_IO,}, 31 {PM8606_LED1_RED, PM8606_LED1_RED, "led0-red", IORESOURCE_IO,},
32 {PM8606_LED1_GREEN, PM8606_LED1_GREEN, "led0-green", IORESOURCE_IO,}, 32 {PM8606_LED1_GREEN, PM8606_LED1_GREEN, "led0-green", IORESOURCE_IO,},
33 {PM8606_LED1_BLUE, PM8606_LED1_BLUE, "led0-blue", IORESOURCE_IO,}, 33 {PM8606_LED1_BLUE, PM8606_LED1_BLUE, "led0-blue", IORESOURCE_IO,},
34 {PM8606_LED2_RED, PM8606_LED2_RED, "led1-red", IORESOURCE_IO,}, 34 {PM8606_LED2_RED, PM8606_LED2_RED, "led1-red", IORESOURCE_IO,},
35 {PM8606_LED2_GREEN, PM8606_LED2_GREEN, "led1-green", IORESOURCE_IO,}, 35 {PM8606_LED2_GREEN, PM8606_LED2_GREEN, "led1-green", IORESOURCE_IO,},
36 {PM8606_LED2_BLUE, PM8606_LED2_BLUE, "led1-blue", IORESOURCE_IO,}, 36 {PM8606_LED2_BLUE, PM8606_LED2_BLUE, "led1-blue", IORESOURCE_IO,},
37 }; 37 };
38 38
39 static struct resource regulator_resources[] __devinitdata = { 39 static struct resource regulator_resources[] __devinitdata = {
40 {PM8607_ID_BUCK1, PM8607_ID_BUCK1, "buck-1", IORESOURCE_IO,}, 40 {PM8607_ID_BUCK1, PM8607_ID_BUCK1, "buck-1", IORESOURCE_IO,},
41 {PM8607_ID_BUCK2, PM8607_ID_BUCK2, "buck-2", IORESOURCE_IO,}, 41 {PM8607_ID_BUCK2, PM8607_ID_BUCK2, "buck-2", IORESOURCE_IO,},
42 {PM8607_ID_BUCK3, PM8607_ID_BUCK3, "buck-3", IORESOURCE_IO,}, 42 {PM8607_ID_BUCK3, PM8607_ID_BUCK3, "buck-3", IORESOURCE_IO,},
43 {PM8607_ID_LDO1, PM8607_ID_LDO1, "ldo-01", IORESOURCE_IO,}, 43 {PM8607_ID_LDO1, PM8607_ID_LDO1, "ldo-01", IORESOURCE_IO,},
44 {PM8607_ID_LDO2, PM8607_ID_LDO2, "ldo-02", IORESOURCE_IO,}, 44 {PM8607_ID_LDO2, PM8607_ID_LDO2, "ldo-02", IORESOURCE_IO,},
45 {PM8607_ID_LDO3, PM8607_ID_LDO3, "ldo-03", IORESOURCE_IO,}, 45 {PM8607_ID_LDO3, PM8607_ID_LDO3, "ldo-03", IORESOURCE_IO,},
46 {PM8607_ID_LDO4, PM8607_ID_LDO4, "ldo-04", IORESOURCE_IO,}, 46 {PM8607_ID_LDO4, PM8607_ID_LDO4, "ldo-04", IORESOURCE_IO,},
47 {PM8607_ID_LDO5, PM8607_ID_LDO5, "ldo-05", IORESOURCE_IO,}, 47 {PM8607_ID_LDO5, PM8607_ID_LDO5, "ldo-05", IORESOURCE_IO,},
48 {PM8607_ID_LDO6, PM8607_ID_LDO6, "ldo-06", IORESOURCE_IO,}, 48 {PM8607_ID_LDO6, PM8607_ID_LDO6, "ldo-06", IORESOURCE_IO,},
49 {PM8607_ID_LDO7, PM8607_ID_LDO7, "ldo-07", IORESOURCE_IO,}, 49 {PM8607_ID_LDO7, PM8607_ID_LDO7, "ldo-07", IORESOURCE_IO,},
50 {PM8607_ID_LDO8, PM8607_ID_LDO8, "ldo-08", IORESOURCE_IO,}, 50 {PM8607_ID_LDO8, PM8607_ID_LDO8, "ldo-08", IORESOURCE_IO,},
51 {PM8607_ID_LDO9, PM8607_ID_LDO9, "ldo-09", IORESOURCE_IO,}, 51 {PM8607_ID_LDO9, PM8607_ID_LDO9, "ldo-09", IORESOURCE_IO,},
52 {PM8607_ID_LDO10, PM8607_ID_LDO10, "ldo-10", IORESOURCE_IO,}, 52 {PM8607_ID_LDO10, PM8607_ID_LDO10, "ldo-10", IORESOURCE_IO,},
53 {PM8607_ID_LDO11, PM8607_ID_LDO11, "ldo-11", IORESOURCE_IO,}, 53 {PM8607_ID_LDO11, PM8607_ID_LDO11, "ldo-11", IORESOURCE_IO,},
54 {PM8607_ID_LDO12, PM8607_ID_LDO12, "ldo-12", IORESOURCE_IO,}, 54 {PM8607_ID_LDO12, PM8607_ID_LDO12, "ldo-12", IORESOURCE_IO,},
55 {PM8607_ID_LDO13, PM8607_ID_LDO13, "ldo-13", IORESOURCE_IO,}, 55 {PM8607_ID_LDO13, PM8607_ID_LDO13, "ldo-13", IORESOURCE_IO,},
56 {PM8607_ID_LDO14, PM8607_ID_LDO14, "ldo-14", IORESOURCE_IO,}, 56 {PM8607_ID_LDO14, PM8607_ID_LDO14, "ldo-14", IORESOURCE_IO,},
57 {PM8607_ID_LDO15, PM8607_ID_LDO15, "ldo-15", IORESOURCE_IO,}, 57 {PM8607_ID_LDO15, PM8607_ID_LDO15, "ldo-15", IORESOURCE_IO,},
58 }; 58 };
59 59
60 static struct resource touch_resources[] __devinitdata = { 60 static struct resource touch_resources[] __devinitdata = {
61 {PM8607_IRQ_PEN, PM8607_IRQ_PEN, "touch", IORESOURCE_IRQ,}, 61 {PM8607_IRQ_PEN, PM8607_IRQ_PEN, "touch", IORESOURCE_IRQ,},
62 }; 62 };
63 63
64 static struct resource onkey_resources[] __devinitdata = { 64 static struct resource onkey_resources[] __devinitdata = {
65 {PM8607_IRQ_ONKEY, PM8607_IRQ_ONKEY, "onkey", IORESOURCE_IRQ,}, 65 {PM8607_IRQ_ONKEY, PM8607_IRQ_ONKEY, "onkey", IORESOURCE_IRQ,},
66 }; 66 };
67 67
68 static struct resource codec_resources[] __devinitdata = { 68 static struct resource codec_resources[] __devinitdata = {
69 /* Headset microphone insertion or removal */ 69 /* Headset microphone insertion or removal */
70 {PM8607_IRQ_MICIN, PM8607_IRQ_MICIN, "micin", IORESOURCE_IRQ,}, 70 {PM8607_IRQ_MICIN, PM8607_IRQ_MICIN, "micin", IORESOURCE_IRQ,},
71 /* Hook-switch press or release */ 71 /* Hook-switch press or release */
72 {PM8607_IRQ_HOOK, PM8607_IRQ_HOOK, "hook", IORESOURCE_IRQ,}, 72 {PM8607_IRQ_HOOK, PM8607_IRQ_HOOK, "hook", IORESOURCE_IRQ,},
73 /* Headset insertion or removal */ 73 /* Headset insertion or removal */
74 {PM8607_IRQ_HEADSET, PM8607_IRQ_HEADSET, "headset", IORESOURCE_IRQ,}, 74 {PM8607_IRQ_HEADSET, PM8607_IRQ_HEADSET, "headset", IORESOURCE_IRQ,},
75 /* Audio short */ 75 /* Audio short */
76 {PM8607_IRQ_AUDIO_SHORT, PM8607_IRQ_AUDIO_SHORT, "audio-short", IORESOURCE_IRQ,}, 76 {PM8607_IRQ_AUDIO_SHORT, PM8607_IRQ_AUDIO_SHORT, "audio-short", IORESOURCE_IRQ,},
77 }; 77 };
78 78
79 static struct resource battery_resources[] __devinitdata = { 79 static struct resource battery_resources[] __devinitdata = {
80 {PM8607_IRQ_CC, PM8607_IRQ_CC, "columb counter", IORESOURCE_IRQ,}, 80 {PM8607_IRQ_CC, PM8607_IRQ_CC, "columb counter", IORESOURCE_IRQ,},
81 {PM8607_IRQ_BAT, PM8607_IRQ_BAT, "battery", IORESOURCE_IRQ,}, 81 {PM8607_IRQ_BAT, PM8607_IRQ_BAT, "battery", IORESOURCE_IRQ,},
82 }; 82 };
83 83
84 static struct resource charger_resources[] __devinitdata = { 84 static struct resource charger_resources[] __devinitdata = {
85 {PM8607_IRQ_CHG, PM8607_IRQ_CHG, "charger detect", IORESOURCE_IRQ,}, 85 {PM8607_IRQ_CHG, PM8607_IRQ_CHG, "charger detect", IORESOURCE_IRQ,},
86 {PM8607_IRQ_CHG_DONE, PM8607_IRQ_CHG_DONE, "charging done", IORESOURCE_IRQ,}, 86 {PM8607_IRQ_CHG_DONE, PM8607_IRQ_CHG_DONE, "charging done", IORESOURCE_IRQ,},
87 {PM8607_IRQ_CHG_FAULT, PM8607_IRQ_CHG_FAULT, "charging timeout", IORESOURCE_IRQ,}, 87 {PM8607_IRQ_CHG_FAULT, PM8607_IRQ_CHG_FAULT, "charging timeout", IORESOURCE_IRQ,},
88 {PM8607_IRQ_GPADC1, PM8607_IRQ_GPADC1, "battery temperature", IORESOURCE_IRQ,}, 88 {PM8607_IRQ_GPADC1, PM8607_IRQ_GPADC1, "battery temperature", IORESOURCE_IRQ,},
89 {PM8607_IRQ_VBAT, PM8607_IRQ_VBAT, "battery voltage", IORESOURCE_IRQ,}, 89 {PM8607_IRQ_VBAT, PM8607_IRQ_VBAT, "battery voltage", IORESOURCE_IRQ,},
90 {PM8607_IRQ_VCHG, PM8607_IRQ_VCHG, "vchg voltage", IORESOURCE_IRQ,}, 90 {PM8607_IRQ_VCHG, PM8607_IRQ_VCHG, "vchg voltage", IORESOURCE_IRQ,},
91 }; 91 };
92 92
93 static struct resource preg_resources[] __devinitdata = {
94 {PM8606_ID_PREG, PM8606_ID_PREG, "preg", IORESOURCE_IO,},
95 };
96
93 static struct resource rtc_resources[] __devinitdata = { 97 static struct resource rtc_resources[] __devinitdata = {
94 {PM8607_IRQ_RTC, PM8607_IRQ_RTC, "rtc", IORESOURCE_IRQ,}, 98 {PM8607_IRQ_RTC, PM8607_IRQ_RTC, "rtc", IORESOURCE_IRQ,},
95 }; 99 };
96 100
97 static struct mfd_cell bk_devs[] = { 101 static struct mfd_cell bk_devs[] = {
98 {"88pm860x-backlight", 0,}, 102 {"88pm860x-backlight", 0,},
99 {"88pm860x-backlight", 1,}, 103 {"88pm860x-backlight", 1,},
100 {"88pm860x-backlight", 2,}, 104 {"88pm860x-backlight", 2,},
101 }; 105 };
102 106
103 static struct mfd_cell led_devs[] = { 107 static struct mfd_cell led_devs[] = {
104 {"88pm860x-led", 0,}, 108 {"88pm860x-led", 0,},
105 {"88pm860x-led", 1,}, 109 {"88pm860x-led", 1,},
106 {"88pm860x-led", 2,}, 110 {"88pm860x-led", 2,},
107 {"88pm860x-led", 3,}, 111 {"88pm860x-led", 3,},
108 {"88pm860x-led", 4,}, 112 {"88pm860x-led", 4,},
109 {"88pm860x-led", 5,}, 113 {"88pm860x-led", 5,},
110 }; 114 };
111 115
112 static struct mfd_cell regulator_devs[] = { 116 static struct mfd_cell regulator_devs[] = {
113 {"88pm860x-regulator", 0,}, 117 {"88pm860x-regulator", 0,},
114 {"88pm860x-regulator", 1,}, 118 {"88pm860x-regulator", 1,},
115 {"88pm860x-regulator", 2,}, 119 {"88pm860x-regulator", 2,},
116 {"88pm860x-regulator", 3,}, 120 {"88pm860x-regulator", 3,},
117 {"88pm860x-regulator", 4,}, 121 {"88pm860x-regulator", 4,},
118 {"88pm860x-regulator", 5,}, 122 {"88pm860x-regulator", 5,},
119 {"88pm860x-regulator", 6,}, 123 {"88pm860x-regulator", 6,},
120 {"88pm860x-regulator", 7,}, 124 {"88pm860x-regulator", 7,},
121 {"88pm860x-regulator", 8,}, 125 {"88pm860x-regulator", 8,},
122 {"88pm860x-regulator", 9,}, 126 {"88pm860x-regulator", 9,},
123 {"88pm860x-regulator", 10,}, 127 {"88pm860x-regulator", 10,},
124 {"88pm860x-regulator", 11,}, 128 {"88pm860x-regulator", 11,},
125 {"88pm860x-regulator", 12,}, 129 {"88pm860x-regulator", 12,},
126 {"88pm860x-regulator", 13,}, 130 {"88pm860x-regulator", 13,},
127 {"88pm860x-regulator", 14,}, 131 {"88pm860x-regulator", 14,},
128 {"88pm860x-regulator", 15,}, 132 {"88pm860x-regulator", 15,},
129 {"88pm860x-regulator", 16,}, 133 {"88pm860x-regulator", 16,},
130 {"88pm860x-regulator", 17,}, 134 {"88pm860x-regulator", 17,},
131 }; 135 };
132 136
133 static struct mfd_cell touch_devs[] = { 137 static struct mfd_cell touch_devs[] = {
134 {"88pm860x-touch", -1,}, 138 {"88pm860x-touch", -1,},
135 }; 139 };
136 140
137 static struct mfd_cell onkey_devs[] = { 141 static struct mfd_cell onkey_devs[] = {
138 {"88pm860x-onkey", -1,}, 142 {"88pm860x-onkey", -1,},
139 }; 143 };
140 144
141 static struct mfd_cell codec_devs[] = { 145 static struct mfd_cell codec_devs[] = {
142 {"88pm860x-codec", -1,}, 146 {"88pm860x-codec", -1,},
143 }; 147 };
144 148
149 static struct regulator_consumer_supply preg_supply[] = {
150 REGULATOR_SUPPLY("preg", "charger-manager"),
151 };
152
153 static struct regulator_init_data preg_init_data = {
154 .num_consumer_supplies = ARRAY_SIZE(preg_supply),
155 .consumer_supplies = &preg_supply[0],
156 };
157
145 static struct mfd_cell power_devs[] = { 158 static struct mfd_cell power_devs[] = {
146 {"88pm860x-battery", -1,}, 159 {"88pm860x-battery", -1,},
147 {"88pm860x-charger", -1,}, 160 {"88pm860x-charger", -1,},
161 {"88pm860x-preg", -1,},
148 }; 162 };
149 163
150 static struct mfd_cell rtc_devs[] = { 164 static struct mfd_cell rtc_devs[] = {
151 {"88pm860x-rtc", -1,}, 165 {"88pm860x-rtc", -1,},
152 }; 166 };
153 167
154 168
155 struct pm860x_irq_data { 169 struct pm860x_irq_data {
156 int reg; 170 int reg;
157 int mask_reg; 171 int mask_reg;
158 int enable; /* enable or not */ 172 int enable; /* enable or not */
159 int offs; /* bit offset in mask register */ 173 int offs; /* bit offset in mask register */
160 }; 174 };
161 175
162 static struct pm860x_irq_data pm860x_irqs[] = { 176 static struct pm860x_irq_data pm860x_irqs[] = {
163 [PM8607_IRQ_ONKEY] = { 177 [PM8607_IRQ_ONKEY] = {
164 .reg = PM8607_INT_STATUS1, 178 .reg = PM8607_INT_STATUS1,
165 .mask_reg = PM8607_INT_MASK_1, 179 .mask_reg = PM8607_INT_MASK_1,
166 .offs = 1 << 0, 180 .offs = 1 << 0,
167 }, 181 },
168 [PM8607_IRQ_EXTON] = { 182 [PM8607_IRQ_EXTON] = {
169 .reg = PM8607_INT_STATUS1, 183 .reg = PM8607_INT_STATUS1,
170 .mask_reg = PM8607_INT_MASK_1, 184 .mask_reg = PM8607_INT_MASK_1,
171 .offs = 1 << 1, 185 .offs = 1 << 1,
172 }, 186 },
173 [PM8607_IRQ_CHG] = { 187 [PM8607_IRQ_CHG] = {
174 .reg = PM8607_INT_STATUS1, 188 .reg = PM8607_INT_STATUS1,
175 .mask_reg = PM8607_INT_MASK_1, 189 .mask_reg = PM8607_INT_MASK_1,
176 .offs = 1 << 2, 190 .offs = 1 << 2,
177 }, 191 },
178 [PM8607_IRQ_BAT] = { 192 [PM8607_IRQ_BAT] = {
179 .reg = PM8607_INT_STATUS1, 193 .reg = PM8607_INT_STATUS1,
180 .mask_reg = PM8607_INT_MASK_1, 194 .mask_reg = PM8607_INT_MASK_1,
181 .offs = 1 << 3, 195 .offs = 1 << 3,
182 }, 196 },
183 [PM8607_IRQ_RTC] = { 197 [PM8607_IRQ_RTC] = {
184 .reg = PM8607_INT_STATUS1, 198 .reg = PM8607_INT_STATUS1,
185 .mask_reg = PM8607_INT_MASK_1, 199 .mask_reg = PM8607_INT_MASK_1,
186 .offs = 1 << 4, 200 .offs = 1 << 4,
187 }, 201 },
188 [PM8607_IRQ_CC] = { 202 [PM8607_IRQ_CC] = {
189 .reg = PM8607_INT_STATUS1, 203 .reg = PM8607_INT_STATUS1,
190 .mask_reg = PM8607_INT_MASK_1, 204 .mask_reg = PM8607_INT_MASK_1,
191 .offs = 1 << 5, 205 .offs = 1 << 5,
192 }, 206 },
193 [PM8607_IRQ_VBAT] = { 207 [PM8607_IRQ_VBAT] = {
194 .reg = PM8607_INT_STATUS2, 208 .reg = PM8607_INT_STATUS2,
195 .mask_reg = PM8607_INT_MASK_2, 209 .mask_reg = PM8607_INT_MASK_2,
196 .offs = 1 << 0, 210 .offs = 1 << 0,
197 }, 211 },
198 [PM8607_IRQ_VCHG] = { 212 [PM8607_IRQ_VCHG] = {
199 .reg = PM8607_INT_STATUS2, 213 .reg = PM8607_INT_STATUS2,
200 .mask_reg = PM8607_INT_MASK_2, 214 .mask_reg = PM8607_INT_MASK_2,
201 .offs = 1 << 1, 215 .offs = 1 << 1,
202 }, 216 },
203 [PM8607_IRQ_VSYS] = { 217 [PM8607_IRQ_VSYS] = {
204 .reg = PM8607_INT_STATUS2, 218 .reg = PM8607_INT_STATUS2,
205 .mask_reg = PM8607_INT_MASK_2, 219 .mask_reg = PM8607_INT_MASK_2,
206 .offs = 1 << 2, 220 .offs = 1 << 2,
207 }, 221 },
208 [PM8607_IRQ_TINT] = { 222 [PM8607_IRQ_TINT] = {
209 .reg = PM8607_INT_STATUS2, 223 .reg = PM8607_INT_STATUS2,
210 .mask_reg = PM8607_INT_MASK_2, 224 .mask_reg = PM8607_INT_MASK_2,
211 .offs = 1 << 3, 225 .offs = 1 << 3,
212 }, 226 },
213 [PM8607_IRQ_GPADC0] = { 227 [PM8607_IRQ_GPADC0] = {
214 .reg = PM8607_INT_STATUS2, 228 .reg = PM8607_INT_STATUS2,
215 .mask_reg = PM8607_INT_MASK_2, 229 .mask_reg = PM8607_INT_MASK_2,
216 .offs = 1 << 4, 230 .offs = 1 << 4,
217 }, 231 },
218 [PM8607_IRQ_GPADC1] = { 232 [PM8607_IRQ_GPADC1] = {
219 .reg = PM8607_INT_STATUS2, 233 .reg = PM8607_INT_STATUS2,
220 .mask_reg = PM8607_INT_MASK_2, 234 .mask_reg = PM8607_INT_MASK_2,
221 .offs = 1 << 5, 235 .offs = 1 << 5,
222 }, 236 },
223 [PM8607_IRQ_GPADC2] = { 237 [PM8607_IRQ_GPADC2] = {
224 .reg = PM8607_INT_STATUS2, 238 .reg = PM8607_INT_STATUS2,
225 .mask_reg = PM8607_INT_MASK_2, 239 .mask_reg = PM8607_INT_MASK_2,
226 .offs = 1 << 6, 240 .offs = 1 << 6,
227 }, 241 },
228 [PM8607_IRQ_GPADC3] = { 242 [PM8607_IRQ_GPADC3] = {
229 .reg = PM8607_INT_STATUS2, 243 .reg = PM8607_INT_STATUS2,
230 .mask_reg = PM8607_INT_MASK_2, 244 .mask_reg = PM8607_INT_MASK_2,
231 .offs = 1 << 7, 245 .offs = 1 << 7,
232 }, 246 },
233 [PM8607_IRQ_AUDIO_SHORT] = { 247 [PM8607_IRQ_AUDIO_SHORT] = {
234 .reg = PM8607_INT_STATUS3, 248 .reg = PM8607_INT_STATUS3,
235 .mask_reg = PM8607_INT_MASK_3, 249 .mask_reg = PM8607_INT_MASK_3,
236 .offs = 1 << 0, 250 .offs = 1 << 0,
237 }, 251 },
238 [PM8607_IRQ_PEN] = { 252 [PM8607_IRQ_PEN] = {
239 .reg = PM8607_INT_STATUS3, 253 .reg = PM8607_INT_STATUS3,
240 .mask_reg = PM8607_INT_MASK_3, 254 .mask_reg = PM8607_INT_MASK_3,
241 .offs = 1 << 1, 255 .offs = 1 << 1,
242 }, 256 },
243 [PM8607_IRQ_HEADSET] = { 257 [PM8607_IRQ_HEADSET] = {
244 .reg = PM8607_INT_STATUS3, 258 .reg = PM8607_INT_STATUS3,
245 .mask_reg = PM8607_INT_MASK_3, 259 .mask_reg = PM8607_INT_MASK_3,
246 .offs = 1 << 2, 260 .offs = 1 << 2,
247 }, 261 },
248 [PM8607_IRQ_HOOK] = { 262 [PM8607_IRQ_HOOK] = {
249 .reg = PM8607_INT_STATUS3, 263 .reg = PM8607_INT_STATUS3,
250 .mask_reg = PM8607_INT_MASK_3, 264 .mask_reg = PM8607_INT_MASK_3,
251 .offs = 1 << 3, 265 .offs = 1 << 3,
252 }, 266 },
253 [PM8607_IRQ_MICIN] = { 267 [PM8607_IRQ_MICIN] = {
254 .reg = PM8607_INT_STATUS3, 268 .reg = PM8607_INT_STATUS3,
255 .mask_reg = PM8607_INT_MASK_3, 269 .mask_reg = PM8607_INT_MASK_3,
256 .offs = 1 << 4, 270 .offs = 1 << 4,
257 }, 271 },
258 [PM8607_IRQ_CHG_FAIL] = { 272 [PM8607_IRQ_CHG_FAIL] = {
259 .reg = PM8607_INT_STATUS3, 273 .reg = PM8607_INT_STATUS3,
260 .mask_reg = PM8607_INT_MASK_3, 274 .mask_reg = PM8607_INT_MASK_3,
261 .offs = 1 << 5, 275 .offs = 1 << 5,
262 }, 276 },
263 [PM8607_IRQ_CHG_DONE] = { 277 [PM8607_IRQ_CHG_DONE] = {
264 .reg = PM8607_INT_STATUS3, 278 .reg = PM8607_INT_STATUS3,
265 .mask_reg = PM8607_INT_MASK_3, 279 .mask_reg = PM8607_INT_MASK_3,
266 .offs = 1 << 6, 280 .offs = 1 << 6,
267 }, 281 },
268 [PM8607_IRQ_CHG_FAULT] = { 282 [PM8607_IRQ_CHG_FAULT] = {
269 .reg = PM8607_INT_STATUS3, 283 .reg = PM8607_INT_STATUS3,
270 .mask_reg = PM8607_INT_MASK_3, 284 .mask_reg = PM8607_INT_MASK_3,
271 .offs = 1 << 7, 285 .offs = 1 << 7,
272 }, 286 },
273 }; 287 };
274 288
275 static irqreturn_t pm860x_irq(int irq, void *data) 289 static irqreturn_t pm860x_irq(int irq, void *data)
276 { 290 {
277 struct pm860x_chip *chip = data; 291 struct pm860x_chip *chip = data;
278 struct pm860x_irq_data *irq_data; 292 struct pm860x_irq_data *irq_data;
279 struct i2c_client *i2c; 293 struct i2c_client *i2c;
280 int read_reg = -1, value = 0; 294 int read_reg = -1, value = 0;
281 int i; 295 int i;
282 296
283 i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; 297 i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion;
284 for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { 298 for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) {
285 irq_data = &pm860x_irqs[i]; 299 irq_data = &pm860x_irqs[i];
286 if (read_reg != irq_data->reg) { 300 if (read_reg != irq_data->reg) {
287 read_reg = irq_data->reg; 301 read_reg = irq_data->reg;
288 value = pm860x_reg_read(i2c, irq_data->reg); 302 value = pm860x_reg_read(i2c, irq_data->reg);
289 } 303 }
290 if (value & irq_data->enable) 304 if (value & irq_data->enable)
291 handle_nested_irq(chip->irq_base + i); 305 handle_nested_irq(chip->irq_base + i);
292 } 306 }
293 return IRQ_HANDLED; 307 return IRQ_HANDLED;
294 } 308 }
295 309
296 static void pm860x_irq_lock(struct irq_data *data) 310 static void pm860x_irq_lock(struct irq_data *data)
297 { 311 {
298 struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); 312 struct pm860x_chip *chip = irq_data_get_irq_chip_data(data);
299 313
300 mutex_lock(&chip->irq_lock); 314 mutex_lock(&chip->irq_lock);
301 } 315 }
302 316
303 static void pm860x_irq_sync_unlock(struct irq_data *data) 317 static void pm860x_irq_sync_unlock(struct irq_data *data)
304 { 318 {
305 struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); 319 struct pm860x_chip *chip = irq_data_get_irq_chip_data(data);
306 struct pm860x_irq_data *irq_data; 320 struct pm860x_irq_data *irq_data;
307 struct i2c_client *i2c; 321 struct i2c_client *i2c;
308 static unsigned char cached[3] = {0x0, 0x0, 0x0}; 322 static unsigned char cached[3] = {0x0, 0x0, 0x0};
309 unsigned char mask[3]; 323 unsigned char mask[3];
310 int i; 324 int i;
311 325
312 i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; 326 i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion;
313 /* Load cached value. In initial, all IRQs are masked */ 327 /* Load cached value. In initial, all IRQs are masked */
314 for (i = 0; i < 3; i++) 328 for (i = 0; i < 3; i++)
315 mask[i] = cached[i]; 329 mask[i] = cached[i];
316 for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { 330 for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) {
317 irq_data = &pm860x_irqs[i]; 331 irq_data = &pm860x_irqs[i];
318 switch (irq_data->mask_reg) { 332 switch (irq_data->mask_reg) {
319 case PM8607_INT_MASK_1: 333 case PM8607_INT_MASK_1:
320 mask[0] &= ~irq_data->offs; 334 mask[0] &= ~irq_data->offs;
321 mask[0] |= irq_data->enable; 335 mask[0] |= irq_data->enable;
322 break; 336 break;
323 case PM8607_INT_MASK_2: 337 case PM8607_INT_MASK_2:
324 mask[1] &= ~irq_data->offs; 338 mask[1] &= ~irq_data->offs;
325 mask[1] |= irq_data->enable; 339 mask[1] |= irq_data->enable;
326 break; 340 break;
327 case PM8607_INT_MASK_3: 341 case PM8607_INT_MASK_3:
328 mask[2] &= ~irq_data->offs; 342 mask[2] &= ~irq_data->offs;
329 mask[2] |= irq_data->enable; 343 mask[2] |= irq_data->enable;
330 break; 344 break;
331 default: 345 default:
332 dev_err(chip->dev, "wrong IRQ\n"); 346 dev_err(chip->dev, "wrong IRQ\n");
333 break; 347 break;
334 } 348 }
335 } 349 }
336 /* update mask into registers */ 350 /* update mask into registers */
337 for (i = 0; i < 3; i++) { 351 for (i = 0; i < 3; i++) {
338 if (mask[i] != cached[i]) { 352 if (mask[i] != cached[i]) {
339 cached[i] = mask[i]; 353 cached[i] = mask[i];
340 pm860x_reg_write(i2c, PM8607_INT_MASK_1 + i, mask[i]); 354 pm860x_reg_write(i2c, PM8607_INT_MASK_1 + i, mask[i]);
341 } 355 }
342 } 356 }
343 357
344 mutex_unlock(&chip->irq_lock); 358 mutex_unlock(&chip->irq_lock);
345 } 359 }
346 360
347 static void pm860x_irq_enable(struct irq_data *data) 361 static void pm860x_irq_enable(struct irq_data *data)
348 { 362 {
349 struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); 363 struct pm860x_chip *chip = irq_data_get_irq_chip_data(data);
350 pm860x_irqs[data->irq - chip->irq_base].enable 364 pm860x_irqs[data->irq - chip->irq_base].enable
351 = pm860x_irqs[data->irq - chip->irq_base].offs; 365 = pm860x_irqs[data->irq - chip->irq_base].offs;
352 } 366 }
353 367
354 static void pm860x_irq_disable(struct irq_data *data) 368 static void pm860x_irq_disable(struct irq_data *data)
355 { 369 {
356 struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); 370 struct pm860x_chip *chip = irq_data_get_irq_chip_data(data);
357 pm860x_irqs[data->irq - chip->irq_base].enable = 0; 371 pm860x_irqs[data->irq - chip->irq_base].enable = 0;
358 } 372 }
359 373
360 static struct irq_chip pm860x_irq_chip = { 374 static struct irq_chip pm860x_irq_chip = {
361 .name = "88pm860x", 375 .name = "88pm860x",
362 .irq_bus_lock = pm860x_irq_lock, 376 .irq_bus_lock = pm860x_irq_lock,
363 .irq_bus_sync_unlock = pm860x_irq_sync_unlock, 377 .irq_bus_sync_unlock = pm860x_irq_sync_unlock,
364 .irq_enable = pm860x_irq_enable, 378 .irq_enable = pm860x_irq_enable,
365 .irq_disable = pm860x_irq_disable, 379 .irq_disable = pm860x_irq_disable,
366 }; 380 };
367 381
368 static int __devinit device_gpadc_init(struct pm860x_chip *chip, 382 static int __devinit device_gpadc_init(struct pm860x_chip *chip,
369 struct pm860x_platform_data *pdata) 383 struct pm860x_platform_data *pdata)
370 { 384 {
371 struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ 385 struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \
372 : chip->companion; 386 : chip->companion;
373 int data; 387 int data;
374 int ret; 388 int ret;
375 389
376 /* initialize GPADC without activating it */ 390 /* initialize GPADC without activating it */
377 391
378 if (!pdata || !pdata->touch) 392 if (!pdata || !pdata->touch)
379 return -EINVAL; 393 return -EINVAL;
380 394
381 /* set GPADC MISC1 register */ 395 /* set GPADC MISC1 register */
382 data = 0; 396 data = 0;
383 data |= (pdata->touch->gpadc_prebias << 1) & PM8607_GPADC_PREBIAS_MASK; 397 data |= (pdata->touch->gpadc_prebias << 1) & PM8607_GPADC_PREBIAS_MASK;
384 data |= (pdata->touch->slot_cycle << 3) & PM8607_GPADC_SLOT_CYCLE_MASK; 398 data |= (pdata->touch->slot_cycle << 3) & PM8607_GPADC_SLOT_CYCLE_MASK;
385 data |= (pdata->touch->off_scale << 5) & PM8607_GPADC_OFF_SCALE_MASK; 399 data |= (pdata->touch->off_scale << 5) & PM8607_GPADC_OFF_SCALE_MASK;
386 data |= (pdata->touch->sw_cal << 7) & PM8607_GPADC_SW_CAL_MASK; 400 data |= (pdata->touch->sw_cal << 7) & PM8607_GPADC_SW_CAL_MASK;
387 if (data) { 401 if (data) {
388 ret = pm860x_reg_write(i2c, PM8607_GPADC_MISC1, data); 402 ret = pm860x_reg_write(i2c, PM8607_GPADC_MISC1, data);
389 if (ret < 0) 403 if (ret < 0)
390 goto out; 404 goto out;
391 } 405 }
392 /* set tsi prebias time */ 406 /* set tsi prebias time */
393 if (pdata->touch->tsi_prebias) { 407 if (pdata->touch->tsi_prebias) {
394 data = pdata->touch->tsi_prebias; 408 data = pdata->touch->tsi_prebias;
395 ret = pm860x_reg_write(i2c, PM8607_TSI_PREBIAS, data); 409 ret = pm860x_reg_write(i2c, PM8607_TSI_PREBIAS, data);
396 if (ret < 0) 410 if (ret < 0)
397 goto out; 411 goto out;
398 } 412 }
399 /* set prebias & prechg time of pen detect */ 413 /* set prebias & prechg time of pen detect */
400 data = 0; 414 data = 0;
401 data |= pdata->touch->pen_prebias & PM8607_PD_PREBIAS_MASK; 415 data |= pdata->touch->pen_prebias & PM8607_PD_PREBIAS_MASK;
402 data |= (pdata->touch->pen_prechg << 5) & PM8607_PD_PRECHG_MASK; 416 data |= (pdata->touch->pen_prechg << 5) & PM8607_PD_PRECHG_MASK;
403 if (data) { 417 if (data) {
404 ret = pm860x_reg_write(i2c, PM8607_PD_PREBIAS, data); 418 ret = pm860x_reg_write(i2c, PM8607_PD_PREBIAS, data);
405 if (ret < 0) 419 if (ret < 0)
406 goto out; 420 goto out;
407 } 421 }
408 422
409 ret = pm860x_set_bits(i2c, PM8607_GPADC_MISC1, 423 ret = pm860x_set_bits(i2c, PM8607_GPADC_MISC1,
410 PM8607_GPADC_EN, PM8607_GPADC_EN); 424 PM8607_GPADC_EN, PM8607_GPADC_EN);
411 out: 425 out:
412 return ret; 426 return ret;
413 } 427 }
414 428
415 static int __devinit device_irq_init(struct pm860x_chip *chip, 429 static int __devinit device_irq_init(struct pm860x_chip *chip,
416 struct pm860x_platform_data *pdata) 430 struct pm860x_platform_data *pdata)
417 { 431 {
418 struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ 432 struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \
419 : chip->companion; 433 : chip->companion;
420 unsigned char status_buf[INT_STATUS_NUM]; 434 unsigned char status_buf[INT_STATUS_NUM];
421 unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; 435 unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT;
422 int i, data, mask, ret = -EINVAL; 436 int i, data, mask, ret = -EINVAL;
423 int __irq; 437 int __irq;
424 438
425 if (!pdata || !pdata->irq_base) { 439 if (!pdata || !pdata->irq_base) {
426 dev_warn(chip->dev, "No interrupt support on IRQ base\n"); 440 dev_warn(chip->dev, "No interrupt support on IRQ base\n");
427 return -EINVAL; 441 return -EINVAL;
428 } 442 }
429 443
430 mask = PM8607_B0_MISC1_INV_INT | PM8607_B0_MISC1_INT_CLEAR 444 mask = PM8607_B0_MISC1_INV_INT | PM8607_B0_MISC1_INT_CLEAR
431 | PM8607_B0_MISC1_INT_MASK; 445 | PM8607_B0_MISC1_INT_MASK;
432 data = 0; 446 data = 0;
433 chip->irq_mode = 0; 447 chip->irq_mode = 0;
434 if (pdata && pdata->irq_mode) { 448 if (pdata && pdata->irq_mode) {
435 /* 449 /*
436 * irq_mode defines the way of clearing interrupt. If it's 1, 450 * irq_mode defines the way of clearing interrupt. If it's 1,
437 * clear IRQ by write. Otherwise, clear it by read. 451 * clear IRQ by write. Otherwise, clear it by read.
438 * This control bit is valid from 88PM8607 B0 steping. 452 * This control bit is valid from 88PM8607 B0 steping.
439 */ 453 */
440 data |= PM8607_B0_MISC1_INT_CLEAR; 454 data |= PM8607_B0_MISC1_INT_CLEAR;
441 chip->irq_mode = 1; 455 chip->irq_mode = 1;
442 } 456 }
443 ret = pm860x_set_bits(i2c, PM8607_B0_MISC1, mask, data); 457 ret = pm860x_set_bits(i2c, PM8607_B0_MISC1, mask, data);
444 if (ret < 0) 458 if (ret < 0)
445 goto out; 459 goto out;
446 460
447 /* mask all IRQs */ 461 /* mask all IRQs */
448 memset(status_buf, 0, INT_STATUS_NUM); 462 memset(status_buf, 0, INT_STATUS_NUM);
449 ret = pm860x_bulk_write(i2c, PM8607_INT_MASK_1, 463 ret = pm860x_bulk_write(i2c, PM8607_INT_MASK_1,
450 INT_STATUS_NUM, status_buf); 464 INT_STATUS_NUM, status_buf);
451 if (ret < 0) 465 if (ret < 0)
452 goto out; 466 goto out;
453 467
454 if (chip->irq_mode) { 468 if (chip->irq_mode) {
455 /* clear interrupt status by write */ 469 /* clear interrupt status by write */
456 memset(status_buf, 0xFF, INT_STATUS_NUM); 470 memset(status_buf, 0xFF, INT_STATUS_NUM);
457 ret = pm860x_bulk_write(i2c, PM8607_INT_STATUS1, 471 ret = pm860x_bulk_write(i2c, PM8607_INT_STATUS1,
458 INT_STATUS_NUM, status_buf); 472 INT_STATUS_NUM, status_buf);
459 } else { 473 } else {
460 /* clear interrupt status by read */ 474 /* clear interrupt status by read */
461 ret = pm860x_bulk_read(i2c, PM8607_INT_STATUS1, 475 ret = pm860x_bulk_read(i2c, PM8607_INT_STATUS1,
462 INT_STATUS_NUM, status_buf); 476 INT_STATUS_NUM, status_buf);
463 } 477 }
464 if (ret < 0) 478 if (ret < 0)
465 goto out; 479 goto out;
466 480
467 mutex_init(&chip->irq_lock); 481 mutex_init(&chip->irq_lock);
468 chip->irq_base = pdata->irq_base; 482 chip->irq_base = pdata->irq_base;
469 chip->core_irq = i2c->irq; 483 chip->core_irq = i2c->irq;
470 if (!chip->core_irq) 484 if (!chip->core_irq)
471 goto out; 485 goto out;
472 486
473 /* register IRQ by genirq */ 487 /* register IRQ by genirq */
474 for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { 488 for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) {
475 __irq = i + chip->irq_base; 489 __irq = i + chip->irq_base;
476 irq_set_chip_data(__irq, chip); 490 irq_set_chip_data(__irq, chip);
477 irq_set_chip_and_handler(__irq, &pm860x_irq_chip, 491 irq_set_chip_and_handler(__irq, &pm860x_irq_chip,
478 handle_edge_irq); 492 handle_edge_irq);
479 irq_set_nested_thread(__irq, 1); 493 irq_set_nested_thread(__irq, 1);
480 #ifdef CONFIG_ARM 494 #ifdef CONFIG_ARM
481 set_irq_flags(__irq, IRQF_VALID); 495 set_irq_flags(__irq, IRQF_VALID);
482 #else 496 #else
483 irq_set_noprobe(__irq); 497 irq_set_noprobe(__irq);
484 #endif 498 #endif
485 } 499 }
486 500
487 ret = request_threaded_irq(chip->core_irq, NULL, pm860x_irq, flags, 501 ret = request_threaded_irq(chip->core_irq, NULL, pm860x_irq, flags,
488 "88pm860x", chip); 502 "88pm860x", chip);
489 if (ret) { 503 if (ret) {
490 dev_err(chip->dev, "Failed to request IRQ: %d\n", ret); 504 dev_err(chip->dev, "Failed to request IRQ: %d\n", ret);
491 chip->core_irq = 0; 505 chip->core_irq = 0;
492 } 506 }
493 507
494 return 0; 508 return 0;
495 out: 509 out:
496 chip->core_irq = 0; 510 chip->core_irq = 0;
497 return ret; 511 return ret;
498 } 512 }
499 513
500 static void device_irq_exit(struct pm860x_chip *chip) 514 static void device_irq_exit(struct pm860x_chip *chip)
501 { 515 {
502 if (chip->core_irq) 516 if (chip->core_irq)
503 free_irq(chip->core_irq, chip); 517 free_irq(chip->core_irq, chip);
504 } 518 }
505 519
506 int pm8606_osc_enable(struct pm860x_chip *chip, unsigned short client) 520 int pm8606_osc_enable(struct pm860x_chip *chip, unsigned short client)
507 { 521 {
508 int ret = -EIO; 522 int ret = -EIO;
509 struct i2c_client *i2c = (chip->id == CHIP_PM8606) ? 523 struct i2c_client *i2c = (chip->id == CHIP_PM8606) ?
510 chip->client : chip->companion; 524 chip->client : chip->companion;
511 525
512 dev_dbg(chip->dev, "%s(B): client=0x%x\n", __func__, client); 526 dev_dbg(chip->dev, "%s(B): client=0x%x\n", __func__, client);
513 dev_dbg(chip->dev, "%s(B): vote=0x%x status=%d\n", 527 dev_dbg(chip->dev, "%s(B): vote=0x%x status=%d\n",
514 __func__, chip->osc_vote, 528 __func__, chip->osc_vote,
515 chip->osc_status); 529 chip->osc_status);
516 530
517 mutex_lock(&chip->osc_lock); 531 mutex_lock(&chip->osc_lock);
518 /* Update voting status */ 532 /* Update voting status */
519 chip->osc_vote |= client; 533 chip->osc_vote |= client;
520 /* If reference group is off - turn on*/ 534 /* If reference group is off - turn on*/
521 if (chip->osc_status != PM8606_REF_GP_OSC_ON) { 535 if (chip->osc_status != PM8606_REF_GP_OSC_ON) {
522 chip->osc_status = PM8606_REF_GP_OSC_UNKNOWN; 536 chip->osc_status = PM8606_REF_GP_OSC_UNKNOWN;
523 /* Enable Reference group Vsys */ 537 /* Enable Reference group Vsys */
524 if (pm860x_set_bits(i2c, PM8606_VSYS, 538 if (pm860x_set_bits(i2c, PM8606_VSYS,
525 PM8606_VSYS_EN, PM8606_VSYS_EN)) 539 PM8606_VSYS_EN, PM8606_VSYS_EN))
526 goto out; 540 goto out;
527 541
528 /*Enable Internal Oscillator */ 542 /*Enable Internal Oscillator */
529 if (pm860x_set_bits(i2c, PM8606_MISC, 543 if (pm860x_set_bits(i2c, PM8606_MISC,
530 PM8606_MISC_OSC_EN, PM8606_MISC_OSC_EN)) 544 PM8606_MISC_OSC_EN, PM8606_MISC_OSC_EN))
531 goto out; 545 goto out;
532 /* Update status (only if writes succeed) */ 546 /* Update status (only if writes succeed) */
533 chip->osc_status = PM8606_REF_GP_OSC_ON; 547 chip->osc_status = PM8606_REF_GP_OSC_ON;
534 } 548 }
535 mutex_unlock(&chip->osc_lock); 549 mutex_unlock(&chip->osc_lock);
536 550
537 dev_dbg(chip->dev, "%s(A): vote=0x%x status=%d ret=%d\n", 551 dev_dbg(chip->dev, "%s(A): vote=0x%x status=%d ret=%d\n",
538 __func__, chip->osc_vote, 552 __func__, chip->osc_vote,
539 chip->osc_status, ret); 553 chip->osc_status, ret);
540 return 0; 554 return 0;
541 out: 555 out:
542 mutex_unlock(&chip->osc_lock); 556 mutex_unlock(&chip->osc_lock);
543 return ret; 557 return ret;
544 } 558 }
545 EXPORT_SYMBOL(pm8606_osc_enable); 559 EXPORT_SYMBOL(pm8606_osc_enable);
546 560
547 int pm8606_osc_disable(struct pm860x_chip *chip, unsigned short client) 561 int pm8606_osc_disable(struct pm860x_chip *chip, unsigned short client)
548 { 562 {
549 int ret = -EIO; 563 int ret = -EIO;
550 struct i2c_client *i2c = (chip->id == CHIP_PM8606) ? 564 struct i2c_client *i2c = (chip->id == CHIP_PM8606) ?
551 chip->client : chip->companion; 565 chip->client : chip->companion;
552 566
553 dev_dbg(chip->dev, "%s(B): client=0x%x\n", __func__, client); 567 dev_dbg(chip->dev, "%s(B): client=0x%x\n", __func__, client);
554 dev_dbg(chip->dev, "%s(B): vote=0x%x status=%d\n", 568 dev_dbg(chip->dev, "%s(B): vote=0x%x status=%d\n",
555 __func__, chip->osc_vote, 569 __func__, chip->osc_vote,
556 chip->osc_status); 570 chip->osc_status);
557 571
558 mutex_lock(&chip->osc_lock); 572 mutex_lock(&chip->osc_lock);
559 /*Update voting status */ 573 /*Update voting status */
560 chip->osc_vote &= ~(client); 574 chip->osc_vote &= ~(client);
561 /* If reference group is off and this is the last client to release 575 /* If reference group is off and this is the last client to release
562 * - turn off */ 576 * - turn off */
563 if ((chip->osc_status != PM8606_REF_GP_OSC_OFF) && 577 if ((chip->osc_status != PM8606_REF_GP_OSC_OFF) &&
564 (chip->osc_vote == REF_GP_NO_CLIENTS)) { 578 (chip->osc_vote == REF_GP_NO_CLIENTS)) {
565 chip->osc_status = PM8606_REF_GP_OSC_UNKNOWN; 579 chip->osc_status = PM8606_REF_GP_OSC_UNKNOWN;
566 /* Disable Reference group Vsys */ 580 /* Disable Reference group Vsys */
567 if (pm860x_set_bits(i2c, PM8606_VSYS, PM8606_VSYS_EN, 0)) 581 if (pm860x_set_bits(i2c, PM8606_VSYS, PM8606_VSYS_EN, 0))
568 goto out; 582 goto out;
569 /* Disable Internal Oscillator */ 583 /* Disable Internal Oscillator */
570 if (pm860x_set_bits(i2c, PM8606_MISC, PM8606_MISC_OSC_EN, 0)) 584 if (pm860x_set_bits(i2c, PM8606_MISC, PM8606_MISC_OSC_EN, 0))
571 goto out; 585 goto out;
572 chip->osc_status = PM8606_REF_GP_OSC_OFF; 586 chip->osc_status = PM8606_REF_GP_OSC_OFF;
573 } 587 }
574 mutex_unlock(&chip->osc_lock); 588 mutex_unlock(&chip->osc_lock);
575 589
576 dev_dbg(chip->dev, "%s(A): vote=0x%x status=%d ret=%d\n", 590 dev_dbg(chip->dev, "%s(A): vote=0x%x status=%d ret=%d\n",
577 __func__, chip->osc_vote, 591 __func__, chip->osc_vote,
578 chip->osc_status, ret); 592 chip->osc_status, ret);
579 return 0; 593 return 0;
580 out: 594 out:
581 mutex_unlock(&chip->osc_lock); 595 mutex_unlock(&chip->osc_lock);
582 return ret; 596 return ret;
583 } 597 }
584 EXPORT_SYMBOL(pm8606_osc_disable); 598 EXPORT_SYMBOL(pm8606_osc_disable);
585 599
586 static void __devinit device_osc_init(struct i2c_client *i2c) 600 static void __devinit device_osc_init(struct i2c_client *i2c)
587 { 601 {
588 struct pm860x_chip *chip = i2c_get_clientdata(i2c); 602 struct pm860x_chip *chip = i2c_get_clientdata(i2c);
589 603
590 mutex_init(&chip->osc_lock); 604 mutex_init(&chip->osc_lock);
591 /* init portofino reference group voting and status */ 605 /* init portofino reference group voting and status */
592 /* Disable Reference group Vsys */ 606 /* Disable Reference group Vsys */
593 pm860x_set_bits(i2c, PM8606_VSYS, PM8606_VSYS_EN, 0); 607 pm860x_set_bits(i2c, PM8606_VSYS, PM8606_VSYS_EN, 0);
594 /* Disable Internal Oscillator */ 608 /* Disable Internal Oscillator */
595 pm860x_set_bits(i2c, PM8606_MISC, PM8606_MISC_OSC_EN, 0); 609 pm860x_set_bits(i2c, PM8606_MISC, PM8606_MISC_OSC_EN, 0);
596 610
597 chip->osc_vote = REF_GP_NO_CLIENTS; 611 chip->osc_vote = REF_GP_NO_CLIENTS;
598 chip->osc_status = PM8606_REF_GP_OSC_OFF; 612 chip->osc_status = PM8606_REF_GP_OSC_OFF;
599 } 613 }
600 614
601 static void __devinit device_bk_init(struct pm860x_chip *chip, 615 static void __devinit device_bk_init(struct pm860x_chip *chip,
602 struct pm860x_platform_data *pdata) 616 struct pm860x_platform_data *pdata)
603 { 617 {
604 int ret; 618 int ret;
605 int i, j, id; 619 int i, j, id;
606 620
607 if ((pdata == NULL) || (pdata->backlight == NULL)) 621 if ((pdata == NULL) || (pdata->backlight == NULL))
608 return; 622 return;
609 623
610 if (pdata->num_backlights > ARRAY_SIZE(bk_devs)) 624 if (pdata->num_backlights > ARRAY_SIZE(bk_devs))
611 pdata->num_backlights = ARRAY_SIZE(bk_devs); 625 pdata->num_backlights = ARRAY_SIZE(bk_devs);
612 626
613 for (i = 0; i < pdata->num_backlights; i++) { 627 for (i = 0; i < pdata->num_backlights; i++) {
614 bk_devs[i].platform_data = &pdata->backlight[i]; 628 bk_devs[i].platform_data = &pdata->backlight[i];
615 bk_devs[i].pdata_size = sizeof(struct pm860x_backlight_pdata); 629 bk_devs[i].pdata_size = sizeof(struct pm860x_backlight_pdata);
616 630
617 for (j = 0; j < ARRAY_SIZE(bk_devs); j++) { 631 for (j = 0; j < ARRAY_SIZE(bk_devs); j++) {
618 id = bk_resources[j].start; 632 id = bk_resources[j].start;
619 if (pdata->backlight[i].flags != id) 633 if (pdata->backlight[i].flags != id)
620 continue; 634 continue;
621 635
622 bk_devs[i].num_resources = 1; 636 bk_devs[i].num_resources = 1;
623 bk_devs[i].resources = &bk_resources[j]; 637 bk_devs[i].resources = &bk_resources[j];
624 ret = mfd_add_devices(chip->dev, 0, 638 ret = mfd_add_devices(chip->dev, 0,
625 &bk_devs[i], 1, 639 &bk_devs[i], 1,
626 &bk_resources[j], 0); 640 &bk_resources[j], 0);
627 if (ret < 0) { 641 if (ret < 0) {
628 dev_err(chip->dev, "Failed to add " 642 dev_err(chip->dev, "Failed to add "
629 "backlight subdev\n"); 643 "backlight subdev\n");
630 return; 644 return;
631 } 645 }
632 } 646 }
633 } 647 }
634 } 648 }
635 649
636 static void __devinit device_led_init(struct pm860x_chip *chip, 650 static void __devinit device_led_init(struct pm860x_chip *chip,
637 struct pm860x_platform_data *pdata) 651 struct pm860x_platform_data *pdata)
638 { 652 {
639 int ret; 653 int ret;
640 int i, j, id; 654 int i, j, id;
641 655
642 if ((pdata == NULL) || (pdata->led == NULL)) 656 if ((pdata == NULL) || (pdata->led == NULL))
643 return; 657 return;
644 658
645 if (pdata->num_leds > ARRAY_SIZE(led_devs)) 659 if (pdata->num_leds > ARRAY_SIZE(led_devs))
646 pdata->num_leds = ARRAY_SIZE(led_devs); 660 pdata->num_leds = ARRAY_SIZE(led_devs);
647 661
648 for (i = 0; i < pdata->num_leds; i++) { 662 for (i = 0; i < pdata->num_leds; i++) {
649 led_devs[i].platform_data = &pdata->led[i]; 663 led_devs[i].platform_data = &pdata->led[i];
650 led_devs[i].pdata_size = sizeof(struct pm860x_led_pdata); 664 led_devs[i].pdata_size = sizeof(struct pm860x_led_pdata);
651 665
652 for (j = 0; j < ARRAY_SIZE(led_devs); j++) { 666 for (j = 0; j < ARRAY_SIZE(led_devs); j++) {
653 id = led_resources[j].start; 667 id = led_resources[j].start;
654 if (pdata->led[i].flags != id) 668 if (pdata->led[i].flags != id)
655 continue; 669 continue;
656 670
657 led_devs[i].num_resources = 1; 671 led_devs[i].num_resources = 1;
658 led_devs[i].resources = &led_resources[j], 672 led_devs[i].resources = &led_resources[j],
659 ret = mfd_add_devices(chip->dev, 0, 673 ret = mfd_add_devices(chip->dev, 0,
660 &led_devs[i], 1, 674 &led_devs[i], 1,
661 &led_resources[j], 0); 675 &led_resources[j], 0);
662 if (ret < 0) { 676 if (ret < 0) {
663 dev_err(chip->dev, "Failed to add " 677 dev_err(chip->dev, "Failed to add "
664 "led subdev\n"); 678 "led subdev\n");
665 return; 679 return;
666 } 680 }
667 } 681 }
668 } 682 }
669 } 683 }
670 684
671 static void __devinit device_regulator_init(struct pm860x_chip *chip, 685 static void __devinit device_regulator_init(struct pm860x_chip *chip,
672 struct pm860x_platform_data *pdata) 686 struct pm860x_platform_data *pdata)
673 { 687 {
674 struct regulator_init_data *initdata; 688 struct regulator_init_data *initdata;
675 int ret; 689 int ret;
676 int i, seq; 690 int i, seq;
677 691
678 if ((pdata == NULL) || (pdata->regulator == NULL)) 692 if ((pdata == NULL) || (pdata->regulator == NULL))
679 return; 693 return;
680 694
681 if (pdata->num_regulators > ARRAY_SIZE(regulator_devs)) 695 if (pdata->num_regulators > ARRAY_SIZE(regulator_devs))
682 pdata->num_regulators = ARRAY_SIZE(regulator_devs); 696 pdata->num_regulators = ARRAY_SIZE(regulator_devs);
683 697
684 for (i = 0, seq = -1; i < pdata->num_regulators; i++) { 698 for (i = 0, seq = -1; i < pdata->num_regulators; i++) {
685 initdata = &pdata->regulator[i]; 699 initdata = &pdata->regulator[i];
686 seq = *(unsigned int *)initdata->driver_data; 700 seq = *(unsigned int *)initdata->driver_data;
687 if ((seq < 0) || (seq > PM8607_ID_RG_MAX)) { 701 if ((seq < 0) || (seq > PM8607_ID_RG_MAX)) {
688 dev_err(chip->dev, "Wrong ID(%d) on regulator(%s)\n", 702 dev_err(chip->dev, "Wrong ID(%d) on regulator(%s)\n",
689 seq, initdata->constraints.name); 703 seq, initdata->constraints.name);
690 goto out; 704 goto out;
691 } 705 }
692 regulator_devs[i].platform_data = &pdata->regulator[i]; 706 regulator_devs[i].platform_data = &pdata->regulator[i];
693 regulator_devs[i].pdata_size = sizeof(struct regulator_init_data); 707 regulator_devs[i].pdata_size = sizeof(struct regulator_init_data);
694 regulator_devs[i].num_resources = 1; 708 regulator_devs[i].num_resources = 1;
695 regulator_devs[i].resources = &regulator_resources[seq]; 709 regulator_devs[i].resources = &regulator_resources[seq];
696 710
697 ret = mfd_add_devices(chip->dev, 0, &regulator_devs[i], 1, 711 ret = mfd_add_devices(chip->dev, 0, &regulator_devs[i], 1,
698 &regulator_resources[seq], 0); 712 &regulator_resources[seq], 0);
699 if (ret < 0) { 713 if (ret < 0) {
700 dev_err(chip->dev, "Failed to add regulator subdev\n"); 714 dev_err(chip->dev, "Failed to add regulator subdev\n");
701 goto out; 715 goto out;
702 } 716 }
703 } 717 }
704 out: 718 out:
705 return; 719 return;
706 } 720 }
707 721
708 static void __devinit device_rtc_init(struct pm860x_chip *chip, 722 static void __devinit device_rtc_init(struct pm860x_chip *chip,
709 struct pm860x_platform_data *pdata) 723 struct pm860x_platform_data *pdata)
710 { 724 {
711 int ret; 725 int ret;
712 726
713 if ((pdata == NULL)) 727 if ((pdata == NULL))
714 return; 728 return;
715 729
716 rtc_devs[0].platform_data = pdata->rtc; 730 rtc_devs[0].platform_data = pdata->rtc;
717 rtc_devs[0].pdata_size = sizeof(struct pm860x_rtc_pdata); 731 rtc_devs[0].pdata_size = sizeof(struct pm860x_rtc_pdata);
718 rtc_devs[0].num_resources = ARRAY_SIZE(rtc_resources); 732 rtc_devs[0].num_resources = ARRAY_SIZE(rtc_resources);
719 rtc_devs[0].resources = &rtc_resources[0]; 733 rtc_devs[0].resources = &rtc_resources[0];
720 ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0], 734 ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0],
721 ARRAY_SIZE(rtc_devs), &rtc_resources[0], 735 ARRAY_SIZE(rtc_devs), &rtc_resources[0],
722 chip->irq_base); 736 chip->irq_base);
723 if (ret < 0) 737 if (ret < 0)
724 dev_err(chip->dev, "Failed to add rtc subdev\n"); 738 dev_err(chip->dev, "Failed to add rtc subdev\n");
725 } 739 }
726 740
727 static void __devinit device_touch_init(struct pm860x_chip *chip, 741 static void __devinit device_touch_init(struct pm860x_chip *chip,
728 struct pm860x_platform_data *pdata) 742 struct pm860x_platform_data *pdata)
729 { 743 {
730 int ret; 744 int ret;
731 745
732 if (pdata == NULL) 746 if (pdata == NULL)
733 return; 747 return;
734 748
735 touch_devs[0].platform_data = pdata->touch; 749 touch_devs[0].platform_data = pdata->touch;
736 touch_devs[0].pdata_size = sizeof(struct pm860x_touch_pdata); 750 touch_devs[0].pdata_size = sizeof(struct pm860x_touch_pdata);
737 touch_devs[0].num_resources = ARRAY_SIZE(touch_resources); 751 touch_devs[0].num_resources = ARRAY_SIZE(touch_resources);
738 touch_devs[0].resources = &touch_resources[0]; 752 touch_devs[0].resources = &touch_resources[0];
739 ret = mfd_add_devices(chip->dev, 0, &touch_devs[0], 753 ret = mfd_add_devices(chip->dev, 0, &touch_devs[0],
740 ARRAY_SIZE(touch_devs), &touch_resources[0], 754 ARRAY_SIZE(touch_devs), &touch_resources[0],
741 chip->irq_base); 755 chip->irq_base);
742 if (ret < 0) 756 if (ret < 0)
743 dev_err(chip->dev, "Failed to add touch subdev\n"); 757 dev_err(chip->dev, "Failed to add touch subdev\n");
744 } 758 }
745 759
746 static void __devinit device_power_init(struct pm860x_chip *chip, 760 static void __devinit device_power_init(struct pm860x_chip *chip,
747 struct pm860x_platform_data *pdata) 761 struct pm860x_platform_data *pdata)
748 { 762 {
749 int ret; 763 int ret;
750 764
751 if (pdata == NULL) 765 if (pdata == NULL)
752 return; 766 return;
753 767
754 power_devs[0].platform_data = pdata->power; 768 power_devs[0].platform_data = pdata->power;
755 power_devs[0].pdata_size = sizeof(struct pm860x_power_pdata); 769 power_devs[0].pdata_size = sizeof(struct pm860x_power_pdata);
756 power_devs[0].num_resources = ARRAY_SIZE(battery_resources); 770 power_devs[0].num_resources = ARRAY_SIZE(battery_resources);
757 power_devs[0].resources = &battery_resources[0], 771 power_devs[0].resources = &battery_resources[0],
758 ret = mfd_add_devices(chip->dev, 0, &power_devs[0], 1, 772 ret = mfd_add_devices(chip->dev, 0, &power_devs[0], 1,
759 &battery_resources[0], chip->irq_base); 773 &battery_resources[0], chip->irq_base);
760 if (ret < 0) 774 if (ret < 0)
761 dev_err(chip->dev, "Failed to add battery subdev\n"); 775 dev_err(chip->dev, "Failed to add battery subdev\n");
762 776
763 power_devs[1].platform_data = pdata->power; 777 power_devs[1].platform_data = pdata->power;
764 power_devs[1].pdata_size = sizeof(struct pm860x_power_pdata); 778 power_devs[1].pdata_size = sizeof(struct pm860x_power_pdata);
765 power_devs[1].num_resources = ARRAY_SIZE(charger_resources); 779 power_devs[1].num_resources = ARRAY_SIZE(charger_resources);
766 power_devs[1].resources = &charger_resources[0], 780 power_devs[1].resources = &charger_resources[0],
767 ret = mfd_add_devices(chip->dev, 0, &power_devs[1], 1, 781 ret = mfd_add_devices(chip->dev, 0, &power_devs[1], 1,
768 &charger_resources[0], chip->irq_base); 782 &charger_resources[0], chip->irq_base);
769 if (ret < 0) 783 if (ret < 0)
770 dev_err(chip->dev, "Failed to add charger subdev\n"); 784 dev_err(chip->dev, "Failed to add charger subdev\n");
785
786 power_devs[2].platform_data = &preg_init_data;
787 power_devs[2].pdata_size = sizeof(struct regulator_init_data);
788 power_devs[2].num_resources = ARRAY_SIZE(preg_resources);
789 power_devs[2].resources = &preg_resources[0],
790 ret = mfd_add_devices(chip->dev, 0, &power_devs[2], 1,
791 &preg_resources[0], chip->irq_base);
792 if (ret < 0)
793 dev_err(chip->dev, "Failed to add preg subdev\n");
771 } 794 }
772 795
773 static void __devinit device_onkey_init(struct pm860x_chip *chip, 796 static void __devinit device_onkey_init(struct pm860x_chip *chip,
774 struct pm860x_platform_data *pdata) 797 struct pm860x_platform_data *pdata)
775 { 798 {
776 int ret; 799 int ret;
777 800
778 onkey_devs[0].num_resources = ARRAY_SIZE(onkey_resources); 801 onkey_devs[0].num_resources = ARRAY_SIZE(onkey_resources);
779 onkey_devs[0].resources = &onkey_resources[0], 802 onkey_devs[0].resources = &onkey_resources[0],
780 ret = mfd_add_devices(chip->dev, 0, &onkey_devs[0], 803 ret = mfd_add_devices(chip->dev, 0, &onkey_devs[0],
781 ARRAY_SIZE(onkey_devs), &onkey_resources[0], 804 ARRAY_SIZE(onkey_devs), &onkey_resources[0],
782 chip->irq_base); 805 chip->irq_base);
783 if (ret < 0) 806 if (ret < 0)
784 dev_err(chip->dev, "Failed to add onkey subdev\n"); 807 dev_err(chip->dev, "Failed to add onkey subdev\n");
785 } 808 }
786 809
787 static void __devinit device_codec_init(struct pm860x_chip *chip, 810 static void __devinit device_codec_init(struct pm860x_chip *chip,
788 struct pm860x_platform_data *pdata) 811 struct pm860x_platform_data *pdata)
789 { 812 {
790 int ret; 813 int ret;
791 814
792 codec_devs[0].num_resources = ARRAY_SIZE(codec_resources); 815 codec_devs[0].num_resources = ARRAY_SIZE(codec_resources);
793 codec_devs[0].resources = &codec_resources[0], 816 codec_devs[0].resources = &codec_resources[0],
794 ret = mfd_add_devices(chip->dev, 0, &codec_devs[0], 817 ret = mfd_add_devices(chip->dev, 0, &codec_devs[0],
795 ARRAY_SIZE(codec_devs), &codec_resources[0], 0); 818 ARRAY_SIZE(codec_devs), &codec_resources[0], 0);
796 if (ret < 0) 819 if (ret < 0)
797 dev_err(chip->dev, "Failed to add codec subdev\n"); 820 dev_err(chip->dev, "Failed to add codec subdev\n");
798 } 821 }
799 822
800 static void __devinit device_8607_init(struct pm860x_chip *chip, 823 static void __devinit device_8607_init(struct pm860x_chip *chip,
801 struct i2c_client *i2c, 824 struct i2c_client *i2c,
802 struct pm860x_platform_data *pdata) 825 struct pm860x_platform_data *pdata)
803 { 826 {
804 int data, ret; 827 int data, ret;
805 828
806 ret = pm860x_reg_read(i2c, PM8607_CHIP_ID); 829 ret = pm860x_reg_read(i2c, PM8607_CHIP_ID);
807 if (ret < 0) { 830 if (ret < 0) {
808 dev_err(chip->dev, "Failed to read CHIP ID: %d\n", ret); 831 dev_err(chip->dev, "Failed to read CHIP ID: %d\n", ret);
809 goto out; 832 goto out;
810 } 833 }
811 switch (ret & PM8607_VERSION_MASK) { 834 switch (ret & PM8607_VERSION_MASK) {
812 case 0x40: 835 case 0x40:
813 case 0x50: 836 case 0x50:
814 dev_info(chip->dev, "Marvell 88PM8607 (ID: %02x) detected\n", 837 dev_info(chip->dev, "Marvell 88PM8607 (ID: %02x) detected\n",
815 ret); 838 ret);
816 break; 839 break;
817 default: 840 default:
818 dev_err(chip->dev, "Failed to detect Marvell 88PM8607. " 841 dev_err(chip->dev, "Failed to detect Marvell 88PM8607. "
819 "Chip ID: %02x\n", ret); 842 "Chip ID: %02x\n", ret);
820 goto out; 843 goto out;
821 } 844 }
822 845
823 ret = pm860x_reg_read(i2c, PM8607_BUCK3); 846 ret = pm860x_reg_read(i2c, PM8607_BUCK3);
824 if (ret < 0) { 847 if (ret < 0) {
825 dev_err(chip->dev, "Failed to read BUCK3 register: %d\n", ret); 848 dev_err(chip->dev, "Failed to read BUCK3 register: %d\n", ret);
826 goto out; 849 goto out;
827 } 850 }
828 if (ret & PM8607_BUCK3_DOUBLE) 851 if (ret & PM8607_BUCK3_DOUBLE)
829 chip->buck3_double = 1; 852 chip->buck3_double = 1;
830 853
831 ret = pm860x_reg_read(i2c, PM8607_B0_MISC1); 854 ret = pm860x_reg_read(i2c, PM8607_B0_MISC1);
832 if (ret < 0) { 855 if (ret < 0) {
833 dev_err(chip->dev, "Failed to read MISC1 register: %d\n", ret); 856 dev_err(chip->dev, "Failed to read MISC1 register: %d\n", ret);
834 goto out; 857 goto out;
835 } 858 }
836 859
837 if (pdata && (pdata->i2c_port == PI2C_PORT)) 860 if (pdata && (pdata->i2c_port == PI2C_PORT))
838 data = PM8607_B0_MISC1_PI2C; 861 data = PM8607_B0_MISC1_PI2C;
839 else 862 else
840 data = 0; 863 data = 0;
841 ret = pm860x_set_bits(i2c, PM8607_B0_MISC1, PM8607_B0_MISC1_PI2C, data); 864 ret = pm860x_set_bits(i2c, PM8607_B0_MISC1, PM8607_B0_MISC1_PI2C, data);
842 if (ret < 0) { 865 if (ret < 0) {
843 dev_err(chip->dev, "Failed to access MISC1:%d\n", ret); 866 dev_err(chip->dev, "Failed to access MISC1:%d\n", ret);
844 goto out; 867 goto out;
845 } 868 }
846 869
847 ret = device_gpadc_init(chip, pdata); 870 ret = device_gpadc_init(chip, pdata);
848 if (ret < 0) 871 if (ret < 0)
849 goto out; 872 goto out;
850 873
851 ret = device_irq_init(chip, pdata); 874 ret = device_irq_init(chip, pdata);
852 if (ret < 0) 875 if (ret < 0)
853 goto out; 876 goto out;
854 877
855 device_regulator_init(chip, pdata); 878 device_regulator_init(chip, pdata);
856 device_rtc_init(chip, pdata); 879 device_rtc_init(chip, pdata);
857 device_onkey_init(chip, pdata); 880 device_onkey_init(chip, pdata);
858 device_touch_init(chip, pdata); 881 device_touch_init(chip, pdata);
859 device_power_init(chip, pdata); 882 device_power_init(chip, pdata);
860 device_codec_init(chip, pdata); 883 device_codec_init(chip, pdata);
861 out: 884 out:
862 return; 885 return;
863 } 886 }
864 887
865 static void __devinit device_8606_init(struct pm860x_chip *chip, 888 static void __devinit device_8606_init(struct pm860x_chip *chip,
866 struct i2c_client *i2c, 889 struct i2c_client *i2c,
867 struct pm860x_platform_data *pdata) 890 struct pm860x_platform_data *pdata)
868 { 891 {
869 device_osc_init(i2c); 892 device_osc_init(i2c);
870 device_bk_init(chip, pdata); 893 device_bk_init(chip, pdata);
871 device_led_init(chip, pdata); 894 device_led_init(chip, pdata);
872 } 895 }
873 896
874 int __devinit pm860x_device_init(struct pm860x_chip *chip, 897 int __devinit pm860x_device_init(struct pm860x_chip *chip,
875 struct pm860x_platform_data *pdata) 898 struct pm860x_platform_data *pdata)
876 { 899 {
877 chip->core_irq = 0; 900 chip->core_irq = 0;
878 901
879 switch (chip->id) { 902 switch (chip->id) {
880 case CHIP_PM8606: 903 case CHIP_PM8606:
881 device_8606_init(chip, chip->client, pdata); 904 device_8606_init(chip, chip->client, pdata);
882 break; 905 break;
883 case CHIP_PM8607: 906 case CHIP_PM8607:
884 device_8607_init(chip, chip->client, pdata); 907 device_8607_init(chip, chip->client, pdata);
885 break; 908 break;
886 } 909 }
887 910
888 if (chip->companion) { 911 if (chip->companion) {
889 switch (chip->id) { 912 switch (chip->id) {
890 case CHIP_PM8607: 913 case CHIP_PM8607:
891 device_8606_init(chip, chip->companion, pdata); 914 device_8606_init(chip, chip->companion, pdata);
892 break; 915 break;
893 case CHIP_PM8606: 916 case CHIP_PM8606:
894 device_8607_init(chip, chip->companion, pdata); 917 device_8607_init(chip, chip->companion, pdata);
895 break; 918 break;
896 } 919 }
897 } 920 }
898 921
899 return 0; 922 return 0;
900 } 923 }
901 924
902 void __devexit pm860x_device_exit(struct pm860x_chip *chip) 925 void __devexit pm860x_device_exit(struct pm860x_chip *chip)
903 { 926 {
904 device_irq_exit(chip); 927 device_irq_exit(chip);
905 mfd_remove_devices(chip->dev); 928 mfd_remove_devices(chip->dev);
906 } 929 }
907 930
908 MODULE_DESCRIPTION("PMIC Driver for Marvell 88PM860x"); 931 MODULE_DESCRIPTION("PMIC Driver for Marvell 88PM860x");
909 MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>"); 932 MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
910 MODULE_LICENSE("GPL"); 933 MODULE_LICENSE("GPL");
911 934
include/linux/mfd/88pm860x.h
Diff comments   View file @ 2573f6d
1 /* 1 /*
2 * Marvell 88PM860x Interface 2 * Marvell 88PM860x Interface
3 * 3 *
4 * Copyright (C) 2009 Marvell International Ltd. 4 * Copyright (C) 2009 Marvell International Ltd.
5 * Haojian Zhuang <haojian.zhuang@marvell.com> 5 * Haojian Zhuang <haojian.zhuang@marvell.com>
6 * 6 *
7 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as 8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation. 9 * published by the Free Software Foundation.
10 */ 10 */
11 11
12 #ifndef __LINUX_MFD_88PM860X_H 12 #ifndef __LINUX_MFD_88PM860X_H
13 #define __LINUX_MFD_88PM860X_H 13 #define __LINUX_MFD_88PM860X_H
14 14
15 #include <linux/interrupt.h> 15 #include <linux/interrupt.h>
16 16
17 #define MFD_NAME_SIZE (40) 17 #define MFD_NAME_SIZE (40)
18 18
19 enum { 19 enum {
20 CHIP_INVALID = 0, 20 CHIP_INVALID = 0,
21 CHIP_PM8606, 21 CHIP_PM8606,
22 CHIP_PM8607, 22 CHIP_PM8607,
23 CHIP_MAX, 23 CHIP_MAX,
24 }; 24 };
25 25
26 enum { 26 enum {
27 PM8606_ID_INVALID, 27 PM8606_ID_INVALID,
28 PM8606_ID_BACKLIGHT, 28 PM8606_ID_BACKLIGHT,
29 PM8606_ID_LED, 29 PM8606_ID_LED,
30 PM8606_ID_VIBRATOR, 30 PM8606_ID_VIBRATOR,
31 PM8606_ID_TOUCH, 31 PM8606_ID_TOUCH,
32 PM8606_ID_SOUND, 32 PM8606_ID_SOUND,
33 PM8606_ID_CHARGER, 33 PM8606_ID_CHARGER,
34 PM8606_ID_MAX, 34 PM8606_ID_MAX,
35 }; 35 };
36 36
37 enum { 37 enum {
38 PM8606_BACKLIGHT1 = 0, 38 PM8606_BACKLIGHT1 = 0,
39 PM8606_BACKLIGHT2, 39 PM8606_BACKLIGHT2,
40 PM8606_BACKLIGHT3, 40 PM8606_BACKLIGHT3,
41 }; 41 };
42 42
43 enum { 43 enum {
44 PM8606_LED1_RED = 0, 44 PM8606_LED1_RED = 0,
45 PM8606_LED1_GREEN, 45 PM8606_LED1_GREEN,
46 PM8606_LED1_BLUE, 46 PM8606_LED1_BLUE,
47 PM8606_LED2_RED, 47 PM8606_LED2_RED,
48 PM8606_LED2_GREEN, 48 PM8606_LED2_GREEN,
49 PM8606_LED2_BLUE, 49 PM8606_LED2_BLUE,
50 PM8607_LED_VIBRATOR, 50 PM8607_LED_VIBRATOR,
51 }; 51 };
52 52
53 53
54 /* 8606 Registers */ 54 /* 8606 Registers */
55 #define PM8606_DCM_BOOST (0x00) 55 #define PM8606_DCM_BOOST (0x00)
56 #define PM8606_PWM (0x01) 56 #define PM8606_PWM (0x01)
57 57
58 /* Backlight Registers */ 58 /* Backlight Registers */
59 #define PM8606_WLED1A (0x02) 59 #define PM8606_WLED1A (0x02)
60 #define PM8606_WLED1B (0x03) 60 #define PM8606_WLED1B (0x03)
61 #define PM8606_WLED2A (0x04) 61 #define PM8606_WLED2A (0x04)
62 #define PM8606_WLED2B (0x05) 62 #define PM8606_WLED2B (0x05)
63 #define PM8606_WLED3A (0x06) 63 #define PM8606_WLED3A (0x06)
64 #define PM8606_WLED3B (0x07) 64 #define PM8606_WLED3B (0x07)
65 65
66 /* LED Registers */ 66 /* LED Registers */
67 #define PM8606_RGB2A (0x08) 67 #define PM8606_RGB2A (0x08)
68 #define PM8606_RGB2B (0x09) 68 #define PM8606_RGB2B (0x09)
69 #define PM8606_RGB2C (0x0A) 69 #define PM8606_RGB2C (0x0A)
70 #define PM8606_RGB2D (0x0B) 70 #define PM8606_RGB2D (0x0B)
71 #define PM8606_RGB1A (0x0C) 71 #define PM8606_RGB1A (0x0C)
72 #define PM8606_RGB1B (0x0D) 72 #define PM8606_RGB1B (0x0D)
73 #define PM8606_RGB1C (0x0E) 73 #define PM8606_RGB1C (0x0E)
74 #define PM8606_RGB1D (0x0F) 74 #define PM8606_RGB1D (0x0F)
75 75
76 #define PM8606_PREREGULATORA (0x10) 76 #define PM8606_PREREGULATORA (0x10)
77 #define PM8606_PREREGULATORB (0x11) 77 #define PM8606_PREREGULATORB (0x11)
78 #define PM8606_VIBRATORA (0x12) 78 #define PM8606_VIBRATORA (0x12)
79 #define PM8606_VIBRATORB (0x13) 79 #define PM8606_VIBRATORB (0x13)
80 #define PM8606_VCHG (0x14) 80 #define PM8606_VCHG (0x14)
81 #define PM8606_VSYS (0x15) 81 #define PM8606_VSYS (0x15)
82 #define PM8606_MISC (0x16) 82 #define PM8606_MISC (0x16)
83 #define PM8606_CHIP_ID (0x17) 83 #define PM8606_CHIP_ID (0x17)
84 #define PM8606_STATUS (0x18) 84 #define PM8606_STATUS (0x18)
85 #define PM8606_FLAGS (0x19) 85 #define PM8606_FLAGS (0x19)
86 #define PM8606_PROTECTA (0x1A) 86 #define PM8606_PROTECTA (0x1A)
87 #define PM8606_PROTECTB (0x1B) 87 #define PM8606_PROTECTB (0x1B)
88 #define PM8606_PROTECTC (0x1C) 88 #define PM8606_PROTECTC (0x1C)
89 89
90 /* Bit definitions of PM8606 registers */ 90 /* Bit definitions of PM8606 registers */
91 #define PM8606_DCM_500MA (0x0) /* current limit */ 91 #define PM8606_DCM_500MA (0x0) /* current limit */
92 #define PM8606_DCM_750MA (0x1) 92 #define PM8606_DCM_750MA (0x1)
93 #define PM8606_DCM_1000MA (0x2) 93 #define PM8606_DCM_1000MA (0x2)
94 #define PM8606_DCM_1250MA (0x3) 94 #define PM8606_DCM_1250MA (0x3)
95 #define PM8606_DCM_250MV (0x0 << 2) 95 #define PM8606_DCM_250MV (0x0 << 2)
96 #define PM8606_DCM_300MV (0x1 << 2) 96 #define PM8606_DCM_300MV (0x1 << 2)
97 #define PM8606_DCM_350MV (0x2 << 2) 97 #define PM8606_DCM_350MV (0x2 << 2)
98 #define PM8606_DCM_400MV (0x3 << 2) 98 #define PM8606_DCM_400MV (0x3 << 2)
99 99
100 #define PM8606_PWM_31200HZ (0x0) 100 #define PM8606_PWM_31200HZ (0x0)
101 #define PM8606_PWM_15600HZ (0x1) 101 #define PM8606_PWM_15600HZ (0x1)
102 #define PM8606_PWM_7800HZ (0x2) 102 #define PM8606_PWM_7800HZ (0x2)
103 #define PM8606_PWM_3900HZ (0x3) 103 #define PM8606_PWM_3900HZ (0x3)
104 #define PM8606_PWM_1950HZ (0x4) 104 #define PM8606_PWM_1950HZ (0x4)
105 #define PM8606_PWM_976HZ (0x5) 105 #define PM8606_PWM_976HZ (0x5)
106 #define PM8606_PWM_488HZ (0x6) 106 #define PM8606_PWM_488HZ (0x6)
107 #define PM8606_PWM_244HZ (0x7) 107 #define PM8606_PWM_244HZ (0x7)
108 #define PM8606_PWM_FREQ_MASK (0x7) 108 #define PM8606_PWM_FREQ_MASK (0x7)
109 109
110 #define PM8606_WLED_ON (1 << 0) 110 #define PM8606_WLED_ON (1 << 0)
111 #define PM8606_WLED_CURRENT(x) ((x & 0x1F) << 1) 111 #define PM8606_WLED_CURRENT(x) ((x & 0x1F) << 1)
112 112
113 #define PM8606_LED_CURRENT(x) (((x >> 2) & 0x07) << 5) 113 #define PM8606_LED_CURRENT(x) (((x >> 2) & 0x07) << 5)
114 114
115 #define PM8606_VSYS_EN (1 << 1) 115 #define PM8606_VSYS_EN (1 << 1)
116 116
117 #define PM8606_MISC_OSC_EN (1 << 4) 117 #define PM8606_MISC_OSC_EN (1 << 4)
118 118
119 enum { 119 enum {
120 PM8607_ID_BUCK1 = 0, 120 PM8607_ID_BUCK1 = 0,
121 PM8607_ID_BUCK2, 121 PM8607_ID_BUCK2,
122 PM8607_ID_BUCK3, 122 PM8607_ID_BUCK3,
123 123
124 PM8607_ID_LDO1, 124 PM8607_ID_LDO1,
125 PM8607_ID_LDO2, 125 PM8607_ID_LDO2,
126 PM8607_ID_LDO3, 126 PM8607_ID_LDO3,
127 PM8607_ID_LDO4, 127 PM8607_ID_LDO4,
128 PM8607_ID_LDO5, 128 PM8607_ID_LDO5,
129 PM8607_ID_LDO6, 129 PM8607_ID_LDO6,
130 PM8607_ID_LDO7, 130 PM8607_ID_LDO7,
131 PM8607_ID_LDO8, 131 PM8607_ID_LDO8,
132 PM8607_ID_LDO9, 132 PM8607_ID_LDO9,
133 PM8607_ID_LDO10, 133 PM8607_ID_LDO10,
134 PM8607_ID_LDO11, 134 PM8607_ID_LDO11,
135 PM8607_ID_LDO12, 135 PM8607_ID_LDO12,
136 PM8607_ID_LDO13, 136 PM8607_ID_LDO13,
137 PM8607_ID_LDO14, 137 PM8607_ID_LDO14,
138 PM8607_ID_LDO15, 138 PM8607_ID_LDO15,
139 PM8606_ID_PREG,
139 140
140 PM8607_ID_RG_MAX, 141 PM8607_ID_RG_MAX,
141 }; 142 };
142 143
143 /* 8607 chip ID is 0x40 or 0x50 */ 144 /* 8607 chip ID is 0x40 or 0x50 */
144 #define PM8607_VERSION_MASK (0xF0) /* 8607 chip ID mask */ 145 #define PM8607_VERSION_MASK (0xF0) /* 8607 chip ID mask */
145 146
146 /* Interrupt Registers */ 147 /* Interrupt Registers */
147 #define PM8607_STATUS_1 (0x01) 148 #define PM8607_STATUS_1 (0x01)
148 #define PM8607_STATUS_2 (0x02) 149 #define PM8607_STATUS_2 (0x02)
149 #define PM8607_INT_STATUS1 (0x03) 150 #define PM8607_INT_STATUS1 (0x03)
150 #define PM8607_INT_STATUS2 (0x04) 151 #define PM8607_INT_STATUS2 (0x04)
151 #define PM8607_INT_STATUS3 (0x05) 152 #define PM8607_INT_STATUS3 (0x05)
152 #define PM8607_INT_MASK_1 (0x06) 153 #define PM8607_INT_MASK_1 (0x06)
153 #define PM8607_INT_MASK_2 (0x07) 154 #define PM8607_INT_MASK_2 (0x07)
154 #define PM8607_INT_MASK_3 (0x08) 155 #define PM8607_INT_MASK_3 (0x08)
155 156
156 /* Regulator Control Registers */ 157 /* Regulator Control Registers */
157 #define PM8607_LDO1 (0x10) 158 #define PM8607_LDO1 (0x10)
158 #define PM8607_LDO2 (0x11) 159 #define PM8607_LDO2 (0x11)
159 #define PM8607_LDO3 (0x12) 160 #define PM8607_LDO3 (0x12)
160 #define PM8607_LDO4 (0x13) 161 #define PM8607_LDO4 (0x13)
161 #define PM8607_LDO5 (0x14) 162 #define PM8607_LDO5 (0x14)
162 #define PM8607_LDO6 (0x15) 163 #define PM8607_LDO6 (0x15)
163 #define PM8607_LDO7 (0x16) 164 #define PM8607_LDO7 (0x16)
164 #define PM8607_LDO8 (0x17) 165 #define PM8607_LDO8 (0x17)
165 #define PM8607_LDO9 (0x18) 166 #define PM8607_LDO9 (0x18)
166 #define PM8607_LDO10 (0x19) 167 #define PM8607_LDO10 (0x19)
167 #define PM8607_LDO12 (0x1A) 168 #define PM8607_LDO12 (0x1A)
168 #define PM8607_LDO14 (0x1B) 169 #define PM8607_LDO14 (0x1B)
169 #define PM8607_SLEEP_MODE1 (0x1C) 170 #define PM8607_SLEEP_MODE1 (0x1C)
170 #define PM8607_SLEEP_MODE2 (0x1D) 171 #define PM8607_SLEEP_MODE2 (0x1D)
171 #define PM8607_SLEEP_MODE3 (0x1E) 172 #define PM8607_SLEEP_MODE3 (0x1E)
172 #define PM8607_SLEEP_MODE4 (0x1F) 173 #define PM8607_SLEEP_MODE4 (0x1F)
173 #define PM8607_GO (0x20) 174 #define PM8607_GO (0x20)
174 #define PM8607_SLEEP_BUCK1 (0x21) 175 #define PM8607_SLEEP_BUCK1 (0x21)
175 #define PM8607_SLEEP_BUCK2 (0x22) 176 #define PM8607_SLEEP_BUCK2 (0x22)
176 #define PM8607_SLEEP_BUCK3 (0x23) 177 #define PM8607_SLEEP_BUCK3 (0x23)
177 #define PM8607_BUCK1 (0x24) 178 #define PM8607_BUCK1 (0x24)
178 #define PM8607_BUCK2 (0x25) 179 #define PM8607_BUCK2 (0x25)
179 #define PM8607_BUCK3 (0x26) 180 #define PM8607_BUCK3 (0x26)
180 #define PM8607_BUCK_CONTROLS (0x27) 181 #define PM8607_BUCK_CONTROLS (0x27)
181 #define PM8607_SUPPLIES_EN11 (0x2B) 182 #define PM8607_SUPPLIES_EN11 (0x2B)
182 #define PM8607_SUPPLIES_EN12 (0x2C) 183 #define PM8607_SUPPLIES_EN12 (0x2C)
183 #define PM8607_GROUP1 (0x2D) 184 #define PM8607_GROUP1 (0x2D)
184 #define PM8607_GROUP2 (0x2E) 185 #define PM8607_GROUP2 (0x2E)
185 #define PM8607_GROUP3 (0x2F) 186 #define PM8607_GROUP3 (0x2F)
186 #define PM8607_GROUP4 (0x30) 187 #define PM8607_GROUP4 (0x30)
187 #define PM8607_GROUP5 (0x31) 188 #define PM8607_GROUP5 (0x31)
188 #define PM8607_GROUP6 (0x32) 189 #define PM8607_GROUP6 (0x32)
189 #define PM8607_SUPPLIES_EN21 (0x33) 190 #define PM8607_SUPPLIES_EN21 (0x33)
190 #define PM8607_SUPPLIES_EN22 (0x34) 191 #define PM8607_SUPPLIES_EN22 (0x34)
191 192
192 /* Vibrator Control Registers */ 193 /* Vibrator Control Registers */
193 #define PM8607_VIBRATOR_SET (0x28) 194 #define PM8607_VIBRATOR_SET (0x28)
194 #define PM8607_VIBRATOR_PWM (0x29) 195 #define PM8607_VIBRATOR_PWM (0x29)
195 196
196 /* GPADC Registers */ 197 /* GPADC Registers */
197 #define PM8607_GP_BIAS1 (0x4F) 198 #define PM8607_GP_BIAS1 (0x4F)
198 #define PM8607_MEAS_EN1 (0x50) 199 #define PM8607_MEAS_EN1 (0x50)
199 #define PM8607_MEAS_EN2 (0x51) 200 #define PM8607_MEAS_EN2 (0x51)
200 #define PM8607_MEAS_EN3 (0x52) 201 #define PM8607_MEAS_EN3 (0x52)
201 #define PM8607_MEAS_OFF_TIME1 (0x53) 202 #define PM8607_MEAS_OFF_TIME1 (0x53)
202 #define PM8607_MEAS_OFF_TIME2 (0x54) 203 #define PM8607_MEAS_OFF_TIME2 (0x54)
203 #define PM8607_TSI_PREBIAS (0x55) /* prebias time */ 204 #define PM8607_TSI_PREBIAS (0x55) /* prebias time */
204 #define PM8607_PD_PREBIAS (0x56) /* prebias time */ 205 #define PM8607_PD_PREBIAS (0x56) /* prebias time */
205 #define PM8607_GPADC_MISC1 (0x57) 206 #define PM8607_GPADC_MISC1 (0x57)
206 207
207 /* RTC Control Registers */ 208 /* RTC Control Registers */
208 #define PM8607_RTC1 (0xA0) 209 #define PM8607_RTC1 (0xA0)
209 #define PM8607_RTC_COUNTER1 (0xA1) 210 #define PM8607_RTC_COUNTER1 (0xA1)
210 #define PM8607_RTC_COUNTER2 (0xA2) 211 #define PM8607_RTC_COUNTER2 (0xA2)
211 #define PM8607_RTC_COUNTER3 (0xA3) 212 #define PM8607_RTC_COUNTER3 (0xA3)
212 #define PM8607_RTC_COUNTER4 (0xA4) 213 #define PM8607_RTC_COUNTER4 (0xA4)
213 #define PM8607_RTC_EXPIRE1 (0xA5) 214 #define PM8607_RTC_EXPIRE1 (0xA5)
214 #define PM8607_RTC_EXPIRE2 (0xA6) 215 #define PM8607_RTC_EXPIRE2 (0xA6)
215 #define PM8607_RTC_EXPIRE3 (0xA7) 216 #define PM8607_RTC_EXPIRE3 (0xA7)
216 #define PM8607_RTC_EXPIRE4 (0xA8) 217 #define PM8607_RTC_EXPIRE4 (0xA8)
217 #define PM8607_RTC_TRIM1 (0xA9) 218 #define PM8607_RTC_TRIM1 (0xA9)
218 #define PM8607_RTC_TRIM2 (0xAA) 219 #define PM8607_RTC_TRIM2 (0xAA)
219 #define PM8607_RTC_TRIM3 (0xAB) 220 #define PM8607_RTC_TRIM3 (0xAB)
220 #define PM8607_RTC_TRIM4 (0xAC) 221 #define PM8607_RTC_TRIM4 (0xAC)
221 #define PM8607_RTC_MISC1 (0xAD) 222 #define PM8607_RTC_MISC1 (0xAD)
222 #define PM8607_RTC_MISC2 (0xAE) 223 #define PM8607_RTC_MISC2 (0xAE)
223 #define PM8607_RTC_MISC3 (0xAF) 224 #define PM8607_RTC_MISC3 (0xAF)
224 225
225 /* Misc Registers */ 226 /* Misc Registers */
226 #define PM8607_CHIP_ID (0x00) 227 #define PM8607_CHIP_ID (0x00)
227 #define PM8607_B0_MISC1 (0x0C) 228 #define PM8607_B0_MISC1 (0x0C)
228 #define PM8607_LDO1 (0x10) 229 #define PM8607_LDO1 (0x10)
229 #define PM8607_DVC3 (0x26) 230 #define PM8607_DVC3 (0x26)
230 #define PM8607_A1_MISC1 (0x40) 231 #define PM8607_A1_MISC1 (0x40)
231 232
232 /* bit definitions of Status Query Interface */ 233 /* bit definitions of Status Query Interface */
233 #define PM8607_STATUS_CC (1 << 3) 234 #define PM8607_STATUS_CC (1 << 3)
234 #define PM8607_STATUS_PEN (1 << 4) 235 #define PM8607_STATUS_PEN (1 << 4)
235 #define PM8607_STATUS_HEADSET (1 << 5) 236 #define PM8607_STATUS_HEADSET (1 << 5)
236 #define PM8607_STATUS_HOOK (1 << 6) 237 #define PM8607_STATUS_HOOK (1 << 6)
237 #define PM8607_STATUS_MICIN (1 << 7) 238 #define PM8607_STATUS_MICIN (1 << 7)
238 #define PM8607_STATUS_ONKEY (1 << 8) 239 #define PM8607_STATUS_ONKEY (1 << 8)
239 #define PM8607_STATUS_EXTON (1 << 9) 240 #define PM8607_STATUS_EXTON (1 << 9)
240 #define PM8607_STATUS_CHG (1 << 10) 241 #define PM8607_STATUS_CHG (1 << 10)
241 #define PM8607_STATUS_BAT (1 << 11) 242 #define PM8607_STATUS_BAT (1 << 11)
242 #define PM8607_STATUS_VBUS (1 << 12) 243 #define PM8607_STATUS_VBUS (1 << 12)
243 #define PM8607_STATUS_OV (1 << 13) 244 #define PM8607_STATUS_OV (1 << 13)
244 245
245 /* bit definitions of BUCK3 */ 246 /* bit definitions of BUCK3 */
246 #define PM8607_BUCK3_DOUBLE (1 << 6) 247 #define PM8607_BUCK3_DOUBLE (1 << 6)
247 248
248 /* bit definitions of Misc1 */ 249 /* bit definitions of Misc1 */
249 #define PM8607_A1_MISC1_PI2C (1 << 0) 250 #define PM8607_A1_MISC1_PI2C (1 << 0)
250 #define PM8607_B0_MISC1_INV_INT (1 << 0) 251 #define PM8607_B0_MISC1_INV_INT (1 << 0)
251 #define PM8607_B0_MISC1_INT_CLEAR (1 << 1) 252 #define PM8607_B0_MISC1_INT_CLEAR (1 << 1)
252 #define PM8607_B0_MISC1_INT_MASK (1 << 2) 253 #define PM8607_B0_MISC1_INT_MASK (1 << 2)
253 #define PM8607_B0_MISC1_PI2C (1 << 3) 254 #define PM8607_B0_MISC1_PI2C (1 << 3)
254 #define PM8607_B0_MISC1_RESET (1 << 6) 255 #define PM8607_B0_MISC1_RESET (1 << 6)
255 256
256 /* bits definitions of GPADC */ 257 /* bits definitions of GPADC */
257 #define PM8607_GPADC_EN (1 << 0) 258 #define PM8607_GPADC_EN (1 << 0)
258 #define PM8607_GPADC_PREBIAS_MASK (3 << 1) 259 #define PM8607_GPADC_PREBIAS_MASK (3 << 1)
259 #define PM8607_GPADC_SLOT_CYCLE_MASK (3 << 3) /* slow mode */ 260 #define PM8607_GPADC_SLOT_CYCLE_MASK (3 << 3) /* slow mode */
260 #define PM8607_GPADC_OFF_SCALE_MASK (3 << 5) /* GP sleep mode */ 261 #define PM8607_GPADC_OFF_SCALE_MASK (3 << 5) /* GP sleep mode */
261 #define PM8607_GPADC_SW_CAL_MASK (1 << 7) 262 #define PM8607_GPADC_SW_CAL_MASK (1 << 7)
262 263
263 #define PM8607_PD_PREBIAS_MASK (0x1F << 0) 264 #define PM8607_PD_PREBIAS_MASK (0x1F << 0)
264 #define PM8607_PD_PRECHG_MASK (7 << 5) 265 #define PM8607_PD_PRECHG_MASK (7 << 5)
265 266
266 #define PM8606_REF_GP_OSC_OFF 0 267 #define PM8606_REF_GP_OSC_OFF 0
267 #define PM8606_REF_GP_OSC_ON 1 268 #define PM8606_REF_GP_OSC_ON 1
268 #define PM8606_REF_GP_OSC_UNKNOWN 2 269 #define PM8606_REF_GP_OSC_UNKNOWN 2
269 270
270 /* Clients of reference group and 8MHz oscillator in 88PM8606 */ 271 /* Clients of reference group and 8MHz oscillator in 88PM8606 */
271 enum pm8606_ref_gp_and_osc_clients { 272 enum pm8606_ref_gp_and_osc_clients {
272 REF_GP_NO_CLIENTS = 0, 273 REF_GP_NO_CLIENTS = 0,
273 WLED1_DUTY = (1<<0), /*PF 0x02.7:0*/ 274 WLED1_DUTY = (1<<0), /*PF 0x02.7:0*/
274 WLED2_DUTY = (1<<1), /*PF 0x04.7:0*/ 275 WLED2_DUTY = (1<<1), /*PF 0x04.7:0*/
275 WLED3_DUTY = (1<<2), /*PF 0x06.7:0*/ 276 WLED3_DUTY = (1<<2), /*PF 0x06.7:0*/
276 RGB1_ENABLE = (1<<3), /*PF 0x07.1*/ 277 RGB1_ENABLE = (1<<3), /*PF 0x07.1*/
277 RGB2_ENABLE = (1<<4), /*PF 0x07.2*/ 278 RGB2_ENABLE = (1<<4), /*PF 0x07.2*/
278 LDO_VBR_EN = (1<<5), /*PF 0x12.0*/ 279 LDO_VBR_EN = (1<<5), /*PF 0x12.0*/
279 REF_GP_MAX_CLIENT = 0xFFFF 280 REF_GP_MAX_CLIENT = 0xFFFF
280 }; 281 };
281 282
282 /* Interrupt Number in 88PM8607 */ 283 /* Interrupt Number in 88PM8607 */
283 enum { 284 enum {
284 PM8607_IRQ_ONKEY, 285 PM8607_IRQ_ONKEY,
285 PM8607_IRQ_EXTON, 286 PM8607_IRQ_EXTON,
286 PM8607_IRQ_CHG, 287 PM8607_IRQ_CHG,
287 PM8607_IRQ_BAT, 288 PM8607_IRQ_BAT,
288 PM8607_IRQ_RTC, 289 PM8607_IRQ_RTC,
289 PM8607_IRQ_CC, 290 PM8607_IRQ_CC,
290 PM8607_IRQ_VBAT, 291 PM8607_IRQ_VBAT,
291 PM8607_IRQ_VCHG, 292 PM8607_IRQ_VCHG,
292 PM8607_IRQ_VSYS, 293 PM8607_IRQ_VSYS,
293 PM8607_IRQ_TINT, 294 PM8607_IRQ_TINT,
294 PM8607_IRQ_GPADC0, 295 PM8607_IRQ_GPADC0,
295 PM8607_IRQ_GPADC1, 296 PM8607_IRQ_GPADC1,
296 PM8607_IRQ_GPADC2, 297 PM8607_IRQ_GPADC2,
297 PM8607_IRQ_GPADC3, 298 PM8607_IRQ_GPADC3,
298 PM8607_IRQ_AUDIO_SHORT, 299 PM8607_IRQ_AUDIO_SHORT,
299 PM8607_IRQ_PEN, 300 PM8607_IRQ_PEN,
300 PM8607_IRQ_HEADSET, 301 PM8607_IRQ_HEADSET,
301 PM8607_IRQ_HOOK, 302 PM8607_IRQ_HOOK,
302 PM8607_IRQ_MICIN, 303 PM8607_IRQ_MICIN,
303 PM8607_IRQ_CHG_FAIL, 304 PM8607_IRQ_CHG_FAIL,
304 PM8607_IRQ_CHG_DONE, 305 PM8607_IRQ_CHG_DONE,
305 PM8607_IRQ_CHG_FAULT, 306 PM8607_IRQ_CHG_FAULT,
306 }; 307 };
307 308
308 enum { 309 enum {
309 PM8607_CHIP_A0 = 0x40, 310 PM8607_CHIP_A0 = 0x40,
310 PM8607_CHIP_A1 = 0x41, 311 PM8607_CHIP_A1 = 0x41,
311 PM8607_CHIP_B0 = 0x48, 312 PM8607_CHIP_B0 = 0x48,
312 }; 313 };
313 314
314 struct pm860x_chip { 315 struct pm860x_chip {
315 struct device *dev; 316 struct device *dev;
316 struct mutex irq_lock; 317 struct mutex irq_lock;
317 struct mutex osc_lock; 318 struct mutex osc_lock;
318 struct i2c_client *client; 319 struct i2c_client *client;
319 struct i2c_client *companion; /* companion chip client */ 320 struct i2c_client *companion; /* companion chip client */
320 struct regmap *regmap; 321 struct regmap *regmap;
321 struct regmap *regmap_companion; 322 struct regmap *regmap_companion;
322 323
323 int buck3_double; /* DVC ramp slope double */ 324 int buck3_double; /* DVC ramp slope double */
324 unsigned short companion_addr; 325 unsigned short companion_addr;
325 unsigned short osc_vote; 326 unsigned short osc_vote;
326 int id; 327 int id;
327 int irq_mode; 328 int irq_mode;
328 int irq_base; 329 int irq_base;
329 int core_irq; 330 int core_irq;
330 unsigned char chip_version; 331 unsigned char chip_version;
331 unsigned char osc_status; 332 unsigned char osc_status;
332 333
333 unsigned int wakeup_flag; 334 unsigned int wakeup_flag;
334 }; 335 };
335 336
336 enum { 337 enum {
337 GI2C_PORT = 0, 338 GI2C_PORT = 0,
338 PI2C_PORT, 339 PI2C_PORT,
339 }; 340 };
340 341
341 struct pm860x_backlight_pdata { 342 struct pm860x_backlight_pdata {
342 int id; 343 int id;
343 int pwm; 344 int pwm;
344 int iset; 345 int iset;
345 unsigned long flags; 346 unsigned long flags;
346 }; 347 };
347 348
348 struct pm860x_led_pdata { 349 struct pm860x_led_pdata {
349 int id; 350 int id;
350 int iset; 351 int iset;
351 unsigned long flags; 352 unsigned long flags;
352 }; 353 };
353 354
354 struct pm860x_rtc_pdata { 355 struct pm860x_rtc_pdata {
355 int (*sync)(unsigned int ticks); 356 int (*sync)(unsigned int ticks);
356 int vrtc; 357 int vrtc;
357 }; 358 };
358 359
359 struct pm860x_touch_pdata { 360 struct pm860x_touch_pdata {
360 int gpadc_prebias; 361 int gpadc_prebias;
361 int slot_cycle; 362 int slot_cycle;
362 int off_scale; 363 int off_scale;
363 int sw_cal; 364 int sw_cal;
364 int tsi_prebias; /* time, slot */ 365 int tsi_prebias; /* time, slot */
365 int pen_prebias; /* time, slot */ 366 int pen_prebias; /* time, slot */
366 int pen_prechg; /* time, slot */ 367 int pen_prechg; /* time, slot */
367 int res_x; /* resistor of Xplate */ 368 int res_x; /* resistor of Xplate */
368 unsigned long flags; 369 unsigned long flags;
369 }; 370 };
370 371
371 struct pm860x_power_pdata { 372 struct pm860x_power_pdata {
372 unsigned fast_charge; /* charge current */ 373 unsigned fast_charge; /* charge current */
373 }; 374 };
374 375
375 struct pm860x_platform_data { 376 struct pm860x_platform_data {
376 struct pm860x_backlight_pdata *backlight; 377 struct pm860x_backlight_pdata *backlight;
377 struct pm860x_led_pdata *led; 378 struct pm860x_led_pdata *led;
378 struct pm860x_rtc_pdata *rtc; 379 struct pm860x_rtc_pdata *rtc;
379 struct pm860x_touch_pdata *touch; 380 struct pm860x_touch_pdata *touch;
380 struct pm860x_power_pdata *power; 381 struct pm860x_power_pdata *power;
381 struct regulator_init_data *regulator; 382 struct regulator_init_data *regulator;
382 383
383 unsigned short companion_addr; /* I2C address of companion chip */ 384 unsigned short companion_addr; /* I2C address of companion chip */
384 int i2c_port; /* Controlled by GI2C or PI2C */ 385 int i2c_port; /* Controlled by GI2C or PI2C */
385 int irq_mode; /* Clear interrupt by read/write(0/1) */ 386 int irq_mode; /* Clear interrupt by read/write(0/1) */
386 int irq_base; /* IRQ base number of 88pm860x */ 387 int irq_base; /* IRQ base number of 88pm860x */
387 int num_leds; 388 int num_leds;
388 int num_backlights; 389 int num_backlights;
389 int num_regulators; 390 int num_regulators;
390 }; 391 };
391 392
392 extern int pm8606_osc_enable(struct pm860x_chip *, unsigned short); 393 extern int pm8606_osc_enable(struct pm860x_chip *, unsigned short);
393 extern int pm8606_osc_disable(struct pm860x_chip *, unsigned short); 394 extern int pm8606_osc_disable(struct pm860x_chip *, unsigned short);
394 395
395 extern int pm860x_reg_read(struct i2c_client *, int); 396 extern int pm860x_reg_read(struct i2c_client *, int);
396 extern int pm860x_reg_write(struct i2c_client *, int, unsigned char); 397 extern int pm860x_reg_write(struct i2c_client *, int, unsigned char);
397 extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *); 398 extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *);
398 extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *); 399 extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *);
399 extern int pm860x_set_bits(struct i2c_client *, int, unsigned char, 400 extern int pm860x_set_bits(struct i2c_client *, int, unsigned char,
400 unsigned char); 401 unsigned char);
401 extern int pm860x_page_reg_read(struct i2c_client *, int); 402 extern int pm860x_page_reg_read(struct i2c_client *, int);
402 extern int pm860x_page_reg_write(struct i2c_client *, int, unsigned char); 403 extern int pm860x_page_reg_write(struct i2c_client *, int, unsigned char);
403 extern int pm860x_page_bulk_read(struct i2c_client *, int, int, 404 extern int pm860x_page_bulk_read(struct i2c_client *, int, int,
404 unsigned char *); 405 unsigned char *);
405 extern int pm860x_page_bulk_write(struct i2c_client *, int, int, 406 extern int pm860x_page_bulk_write(struct i2c_client *, int, int,
406 unsigned char *); 407 unsigned char *);
407 extern int pm860x_page_set_bits(struct i2c_client *, int, unsigned char, 408 extern int pm860x_page_set_bits(struct i2c_client *, int, unsigned char,
408 unsigned char); 409 unsigned char);
409 410
410 extern int pm860x_device_init(struct pm860x_chip *chip, 411 extern int pm860x_device_init(struct pm860x_chip *chip,
411 struct pm860x_platform_data *pdata) __devinit ; 412 struct pm860x_platform_data *pdata) __devinit ;
412 extern void pm860x_device_exit(struct pm860x_chip *chip) __devexit ; 413 extern void pm860x_device_exit(struct pm860x_chip *chip) __devexit ;
413 414
414 #endif /* __LINUX_MFD_88PM860X_H */ 415 #endif /* __LINUX_MFD_88PM860X_H */
415 416