Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Base driver for Marvell 88PM8607 |
| 3 | * |
| 4 | * Copyright (C) 2009 Marvell International Ltd. |
| 5 | * Haojian Zhuang <haojian.zhuang@marvell.com> |
| 6 | * |
| 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 |
| 9 | * published by the Free Software Foundation. |
| 10 | */ |
| 11 | |
| 12 | #include <linux/kernel.h> |
| 13 | #include <linux/module.h> |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 14 | #include <linux/i2c.h> |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 15 | #include <linux/irq.h> |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 16 | #include <linux/interrupt.h> |
| 17 | #include <linux/platform_device.h> |
| 18 | #include <linux/mfd/core.h> |
Haojian Zhuang | 53dbab7 | 2010-01-08 06:01:24 -0500 | [diff] [blame] | 19 | #include <linux/mfd/88pm860x.h> |
Haojian Zhuang | 22aad00 | 2011-03-07 23:43:11 +0800 | [diff] [blame] | 20 | #include <linux/regulator/machine.h> |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 21 | |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 22 | #define INT_STATUS_NUM 3 |
| 23 | |
Haojian Zhuang | a6ccdcd | 2012-08-08 23:17:26 +0800 | [diff] [blame] | 24 | static struct resource bk0_resources[] __devinitdata = { |
| 25 | {2, 2, "duty cycle", IORESOURCE_REG, }, |
| 26 | {3, 3, "always on", IORESOURCE_REG, }, |
| 27 | {3, 3, "current", IORESOURCE_REG, }, |
| 28 | }; |
| 29 | static struct resource bk1_resources[] __devinitdata = { |
| 30 | {4, 4, "duty cycle", IORESOURCE_REG, }, |
| 31 | {5, 5, "always on", IORESOURCE_REG, }, |
| 32 | {5, 5, "current", IORESOURCE_REG, }, |
| 33 | }; |
| 34 | static struct resource bk2_resources[] __devinitdata = { |
| 35 | {6, 6, "duty cycle", IORESOURCE_REG, }, |
| 36 | {7, 7, "always on", IORESOURCE_REG, }, |
| 37 | {5, 5, "current", IORESOURCE_REG, }, |
Haojian Zhuang | a16122b | 2009-12-15 16:04:36 -0500 | [diff] [blame] | 38 | }; |
Haojian Zhuang | adb7048 | 2011-03-07 23:43:09 +0800 | [diff] [blame] | 39 | |
Haojian Zhuang | 894fc8f | 2012-08-08 23:17:27 +0800 | [diff] [blame] | 40 | static struct resource led0_resources[] __devinitdata = { |
| 41 | /* RGB1 Red LED */ |
| 42 | {0xd, 0xd, "control", IORESOURCE_REG, }, |
| 43 | {0xc, 0xc, "blink", IORESOURCE_REG, }, |
| 44 | }; |
| 45 | static struct resource led1_resources[] __devinitdata = { |
| 46 | /* RGB1 Green LED */ |
| 47 | {0xe, 0xe, "control", IORESOURCE_REG, }, |
| 48 | {0xc, 0xc, "blink", IORESOURCE_REG, }, |
| 49 | }; |
| 50 | static struct resource led2_resources[] __devinitdata = { |
| 51 | /* RGB1 Blue LED */ |
| 52 | {0xf, 0xf, "control", IORESOURCE_REG, }, |
| 53 | {0xc, 0xc, "blink", IORESOURCE_REG, }, |
| 54 | }; |
| 55 | static struct resource led3_resources[] __devinitdata = { |
| 56 | /* RGB2 Red LED */ |
| 57 | {0x9, 0x9, "control", IORESOURCE_REG, }, |
| 58 | {0x8, 0x8, "blink", IORESOURCE_REG, }, |
| 59 | }; |
| 60 | static struct resource led4_resources[] __devinitdata = { |
| 61 | /* RGB2 Green LED */ |
| 62 | {0xa, 0xa, "control", IORESOURCE_REG, }, |
| 63 | {0x8, 0x8, "blink", IORESOURCE_REG, }, |
| 64 | }; |
| 65 | static struct resource led5_resources[] __devinitdata = { |
| 66 | /* RGB2 Blue LED */ |
| 67 | {0xb, 0xb, "control", IORESOURCE_REG, }, |
| 68 | {0x8, 0x8, "blink", IORESOURCE_REG, }, |
Haojian Zhuang | 3154c34 | 2011-03-07 23:43:10 +0800 | [diff] [blame] | 69 | }; |
| 70 | |
Haojian Zhuang | a70abac | 2012-08-08 23:17:28 +0800 | [diff] [blame] | 71 | static struct resource buck1_resources[] __devinitdata = { |
| 72 | {0x24, 0x24, "buck set", IORESOURCE_REG, }, |
| 73 | }; |
| 74 | static struct resource buck2_resources[] __devinitdata = { |
| 75 | {0x25, 0x25, "buck set", IORESOURCE_REG, }, |
| 76 | }; |
| 77 | static struct resource buck3_resources[] __devinitdata = { |
| 78 | {0x26, 0x26, "buck set", IORESOURCE_REG, }, |
| 79 | }; |
| 80 | static struct resource ldo1_resources[] __devinitdata = { |
| 81 | {0x10, 0x10, "ldo set", IORESOURCE_REG, }, |
| 82 | }; |
| 83 | static struct resource ldo2_resources[] __devinitdata = { |
| 84 | {0x11, 0x11, "ldo set", IORESOURCE_REG, }, |
| 85 | }; |
| 86 | static struct resource ldo3_resources[] __devinitdata = { |
| 87 | {0x12, 0x12, "ldo set", IORESOURCE_REG, }, |
| 88 | }; |
| 89 | static struct resource ldo4_resources[] __devinitdata = { |
| 90 | {0x13, 0x13, "ldo set", IORESOURCE_REG, }, |
| 91 | }; |
| 92 | static struct resource ldo5_resources[] __devinitdata = { |
| 93 | {0x14, 0x14, "ldo set", IORESOURCE_REG, }, |
| 94 | }; |
| 95 | static struct resource ldo6_resources[] __devinitdata = { |
| 96 | {0x15, 0x15, "ldo set", IORESOURCE_REG, }, |
| 97 | }; |
| 98 | static struct resource ldo7_resources[] __devinitdata = { |
| 99 | {0x16, 0x16, "ldo set", IORESOURCE_REG, }, |
| 100 | }; |
| 101 | static struct resource ldo8_resources[] __devinitdata = { |
| 102 | {0x17, 0x17, "ldo set", IORESOURCE_REG, }, |
| 103 | }; |
| 104 | static struct resource ldo9_resources[] __devinitdata = { |
| 105 | {0x18, 0x18, "ldo set", IORESOURCE_REG, }, |
| 106 | }; |
| 107 | static struct resource ldo10_resources[] __devinitdata = { |
| 108 | {0x19, 0x19, "ldo set", IORESOURCE_REG, }, |
| 109 | }; |
| 110 | static struct resource ldo12_resources[] __devinitdata = { |
| 111 | {0x1a, 0x1a, "ldo set", IORESOURCE_REG, }, |
| 112 | }; |
| 113 | static struct resource ldo_vibrator_resources[] __devinitdata = { |
| 114 | {0x28, 0x28, "ldo set", IORESOURCE_REG, }, |
| 115 | }; |
| 116 | static struct resource ldo14_resources[] __devinitdata = { |
| 117 | {0x1b, 0x1b, "ldo set", IORESOURCE_REG, }, |
Haojian Zhuang | 22aad00 | 2011-03-07 23:43:11 +0800 | [diff] [blame] | 118 | }; |
| 119 | |
Haojian Zhuang | a5156f1 | 2011-04-26 11:06:22 +0200 | [diff] [blame] | 120 | static struct resource touch_resources[] __devinitdata = { |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 121 | {PM8607_IRQ_PEN, PM8607_IRQ_PEN, "touch", IORESOURCE_IRQ,}, |
| 122 | }; |
| 123 | |
Haojian Zhuang | a5156f1 | 2011-04-26 11:06:22 +0200 | [diff] [blame] | 124 | static struct resource onkey_resources[] __devinitdata = { |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 125 | {PM8607_IRQ_ONKEY, PM8607_IRQ_ONKEY, "onkey", IORESOURCE_IRQ,}, |
| 126 | }; |
| 127 | |
Haojian Zhuang | a5156f1 | 2011-04-26 11:06:22 +0200 | [diff] [blame] | 128 | static struct resource codec_resources[] __devinitdata = { |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 129 | /* Headset microphone insertion or removal */ |
| 130 | {PM8607_IRQ_MICIN, PM8607_IRQ_MICIN, "micin", IORESOURCE_IRQ,}, |
| 131 | /* Hook-switch press or release */ |
| 132 | {PM8607_IRQ_HOOK, PM8607_IRQ_HOOK, "hook", IORESOURCE_IRQ,}, |
| 133 | /* Headset insertion or removal */ |
| 134 | {PM8607_IRQ_HEADSET, PM8607_IRQ_HEADSET, "headset", IORESOURCE_IRQ,}, |
| 135 | /* Audio short */ |
| 136 | {PM8607_IRQ_AUDIO_SHORT, PM8607_IRQ_AUDIO_SHORT, "audio-short", IORESOURCE_IRQ,}, |
| 137 | }; |
| 138 | |
Haojian Zhuang | a5156f1 | 2011-04-26 11:06:22 +0200 | [diff] [blame] | 139 | static struct resource battery_resources[] __devinitdata = { |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 140 | {PM8607_IRQ_CC, PM8607_IRQ_CC, "columb counter", IORESOURCE_IRQ,}, |
| 141 | {PM8607_IRQ_BAT, PM8607_IRQ_BAT, "battery", IORESOURCE_IRQ,}, |
| 142 | }; |
| 143 | |
Haojian Zhuang | a5156f1 | 2011-04-26 11:06:22 +0200 | [diff] [blame] | 144 | static struct resource charger_resources[] __devinitdata = { |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 145 | {PM8607_IRQ_CHG, PM8607_IRQ_CHG, "charger detect", IORESOURCE_IRQ,}, |
| 146 | {PM8607_IRQ_CHG_DONE, PM8607_IRQ_CHG_DONE, "charging done", IORESOURCE_IRQ,}, |
| 147 | {PM8607_IRQ_CHG_FAULT, PM8607_IRQ_CHG_FAULT, "charging timeout", IORESOURCE_IRQ,}, |
| 148 | {PM8607_IRQ_GPADC1, PM8607_IRQ_GPADC1, "battery temperature", IORESOURCE_IRQ,}, |
| 149 | {PM8607_IRQ_VBAT, PM8607_IRQ_VBAT, "battery voltage", IORESOURCE_IRQ,}, |
| 150 | {PM8607_IRQ_VCHG, PM8607_IRQ_VCHG, "vchg voltage", IORESOURCE_IRQ,}, |
| 151 | }; |
| 152 | |
Jett.Zhou | 2573f6d | 2012-07-06 10:59:58 +0800 | [diff] [blame] | 153 | static struct resource preg_resources[] __devinitdata = { |
Mark Brown | 0236702 | 2012-08-07 19:42:48 +0100 | [diff] [blame] | 154 | {PM8606_ID_PREG, PM8606_ID_PREG, "preg", IORESOURCE_REG,}, |
Jett.Zhou | 2573f6d | 2012-07-06 10:59:58 +0800 | [diff] [blame] | 155 | }; |
| 156 | |
Haojian Zhuang | 008b304 | 2011-05-06 17:21:20 +0800 | [diff] [blame] | 157 | static struct resource rtc_resources[] __devinitdata = { |
Mark Brown | 0236702 | 2012-08-07 19:42:48 +0100 | [diff] [blame] | 158 | {PM8607_IRQ_RTC, PM8607_IRQ_RTC, "rtc", IORESOURCE_IRQ,}, |
Haojian Zhuang | 008b304 | 2011-05-06 17:21:20 +0800 | [diff] [blame] | 159 | }; |
| 160 | |
Haojian Zhuang | 50b381b | 2012-09-11 22:09:55 +0800 | [diff] [blame] | 161 | static struct mfd_cell bk_devs[] __devinitdata = { |
Haojian Zhuang | a6ccdcd | 2012-08-08 23:17:26 +0800 | [diff] [blame] | 162 | { |
| 163 | .name = "88pm860x-backlight", |
| 164 | .id = 0, |
| 165 | .num_resources = ARRAY_SIZE(bk0_resources), |
| 166 | .resources = bk0_resources, |
| 167 | }, { |
| 168 | .name = "88pm860x-backlight", |
| 169 | .id = 1, |
| 170 | .num_resources = ARRAY_SIZE(bk1_resources), |
| 171 | .resources = bk1_resources, |
| 172 | }, { |
| 173 | .name = "88pm860x-backlight", |
| 174 | .id = 2, |
| 175 | .num_resources = ARRAY_SIZE(bk2_resources), |
| 176 | .resources = bk2_resources, |
| 177 | }, |
Haojian Zhuang | adb7048 | 2011-03-07 23:43:09 +0800 | [diff] [blame] | 178 | }; |
| 179 | |
Haojian Zhuang | 50b381b | 2012-09-11 22:09:55 +0800 | [diff] [blame] | 180 | static struct mfd_cell led_devs[] __devinitdata = { |
Haojian Zhuang | 894fc8f | 2012-08-08 23:17:27 +0800 | [diff] [blame] | 181 | { |
| 182 | .name = "88pm860x-led", |
| 183 | .id = 0, |
| 184 | .num_resources = ARRAY_SIZE(led0_resources), |
| 185 | .resources = led0_resources, |
| 186 | }, { |
| 187 | .name = "88pm860x-led", |
| 188 | .id = 1, |
| 189 | .num_resources = ARRAY_SIZE(led1_resources), |
| 190 | .resources = led1_resources, |
| 191 | }, { |
| 192 | .name = "88pm860x-led", |
| 193 | .id = 2, |
| 194 | .num_resources = ARRAY_SIZE(led2_resources), |
| 195 | .resources = led2_resources, |
| 196 | }, { |
| 197 | .name = "88pm860x-led", |
| 198 | .id = 3, |
| 199 | .num_resources = ARRAY_SIZE(led3_resources), |
| 200 | .resources = led3_resources, |
| 201 | }, { |
| 202 | .name = "88pm860x-led", |
| 203 | .id = 4, |
| 204 | .num_resources = ARRAY_SIZE(led4_resources), |
| 205 | .resources = led4_resources, |
| 206 | }, { |
| 207 | .name = "88pm860x-led", |
| 208 | .id = 5, |
| 209 | .num_resources = ARRAY_SIZE(led5_resources), |
| 210 | .resources = led5_resources, |
| 211 | }, |
Haojian Zhuang | 3154c34 | 2011-03-07 23:43:10 +0800 | [diff] [blame] | 212 | }; |
| 213 | |
Haojian Zhuang | 50b381b | 2012-09-11 22:09:55 +0800 | [diff] [blame] | 214 | static struct mfd_cell reg_devs[] __devinitdata = { |
Haojian Zhuang | a70abac | 2012-08-08 23:17:28 +0800 | [diff] [blame] | 215 | { |
| 216 | .name = "88pm860x-regulator", |
| 217 | .id = 0, |
| 218 | .num_resources = ARRAY_SIZE(buck1_resources), |
| 219 | .resources = buck1_resources, |
| 220 | }, { |
| 221 | .name = "88pm860x-regulator", |
| 222 | .id = 1, |
| 223 | .num_resources = ARRAY_SIZE(buck2_resources), |
| 224 | .resources = buck2_resources, |
| 225 | }, { |
| 226 | .name = "88pm860x-regulator", |
| 227 | .id = 2, |
| 228 | .num_resources = ARRAY_SIZE(buck3_resources), |
| 229 | .resources = buck3_resources, |
| 230 | }, { |
| 231 | .name = "88pm860x-regulator", |
| 232 | .id = 3, |
| 233 | .num_resources = ARRAY_SIZE(ldo1_resources), |
| 234 | .resources = ldo1_resources, |
| 235 | }, { |
| 236 | .name = "88pm860x-regulator", |
| 237 | .id = 4, |
| 238 | .num_resources = ARRAY_SIZE(ldo2_resources), |
| 239 | .resources = ldo2_resources, |
| 240 | }, { |
| 241 | .name = "88pm860x-regulator", |
| 242 | .id = 5, |
| 243 | .num_resources = ARRAY_SIZE(ldo3_resources), |
| 244 | .resources = ldo3_resources, |
| 245 | }, { |
| 246 | .name = "88pm860x-regulator", |
| 247 | .id = 6, |
| 248 | .num_resources = ARRAY_SIZE(ldo4_resources), |
| 249 | .resources = ldo4_resources, |
| 250 | }, { |
| 251 | .name = "88pm860x-regulator", |
| 252 | .id = 7, |
| 253 | .num_resources = ARRAY_SIZE(ldo5_resources), |
| 254 | .resources = ldo5_resources, |
| 255 | }, { |
| 256 | .name = "88pm860x-regulator", |
| 257 | .id = 8, |
| 258 | .num_resources = ARRAY_SIZE(ldo6_resources), |
| 259 | .resources = ldo6_resources, |
| 260 | }, { |
| 261 | .name = "88pm860x-regulator", |
| 262 | .id = 9, |
| 263 | .num_resources = ARRAY_SIZE(ldo7_resources), |
| 264 | .resources = ldo7_resources, |
| 265 | }, { |
| 266 | .name = "88pm860x-regulator", |
| 267 | .id = 10, |
| 268 | .num_resources = ARRAY_SIZE(ldo8_resources), |
| 269 | .resources = ldo8_resources, |
| 270 | }, { |
| 271 | .name = "88pm860x-regulator", |
| 272 | .id = 11, |
| 273 | .num_resources = ARRAY_SIZE(ldo9_resources), |
| 274 | .resources = ldo9_resources, |
| 275 | }, { |
| 276 | .name = "88pm860x-regulator", |
| 277 | .id = 12, |
| 278 | .num_resources = ARRAY_SIZE(ldo10_resources), |
| 279 | .resources = ldo10_resources, |
| 280 | }, { |
| 281 | .name = "88pm860x-regulator", |
| 282 | .id = 13, |
| 283 | .num_resources = ARRAY_SIZE(ldo12_resources), |
| 284 | .resources = ldo12_resources, |
| 285 | }, { |
| 286 | .name = "88pm860x-regulator", |
| 287 | .id = 14, |
| 288 | .num_resources = ARRAY_SIZE(ldo_vibrator_resources), |
| 289 | .resources = ldo_vibrator_resources, |
| 290 | }, { |
| 291 | .name = "88pm860x-regulator", |
| 292 | .id = 15, |
| 293 | .num_resources = ARRAY_SIZE(ldo14_resources), |
| 294 | .resources = ldo14_resources, |
| 295 | }, |
Haojian Zhuang | 22aad00 | 2011-03-07 23:43:11 +0800 | [diff] [blame] | 296 | }; |
| 297 | |
Haojian Zhuang | a5156f1 | 2011-04-26 11:06:22 +0200 | [diff] [blame] | 298 | static struct mfd_cell touch_devs[] = { |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 299 | {"88pm860x-touch", -1,}, |
Haojian Zhuang | a16122b | 2009-12-15 16:04:36 -0500 | [diff] [blame] | 300 | }; |
| 301 | |
Haojian Zhuang | a5156f1 | 2011-04-26 11:06:22 +0200 | [diff] [blame] | 302 | static struct mfd_cell onkey_devs[] = { |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 303 | {"88pm860x-onkey", -1,}, |
Haojian Zhuang | a16122b | 2009-12-15 16:04:36 -0500 | [diff] [blame] | 304 | }; |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 305 | |
Haojian Zhuang | a5156f1 | 2011-04-26 11:06:22 +0200 | [diff] [blame] | 306 | static struct mfd_cell codec_devs[] = { |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 307 | {"88pm860x-codec", -1,}, |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 308 | }; |
| 309 | |
Jett.Zhou | 2573f6d | 2012-07-06 10:59:58 +0800 | [diff] [blame] | 310 | static struct regulator_consumer_supply preg_supply[] = { |
| 311 | REGULATOR_SUPPLY("preg", "charger-manager"), |
| 312 | }; |
| 313 | |
| 314 | static struct regulator_init_data preg_init_data = { |
| 315 | .num_consumer_supplies = ARRAY_SIZE(preg_supply), |
| 316 | .consumer_supplies = &preg_supply[0], |
| 317 | }; |
| 318 | |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 319 | static struct mfd_cell power_devs[] = { |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 320 | {"88pm860x-battery", -1,}, |
| 321 | {"88pm860x-charger", -1,}, |
Jett.Zhou | 2573f6d | 2012-07-06 10:59:58 +0800 | [diff] [blame] | 322 | {"88pm860x-preg", -1,}, |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 323 | }; |
| 324 | |
Haojian Zhuang | 008b304 | 2011-05-06 17:21:20 +0800 | [diff] [blame] | 325 | static struct mfd_cell rtc_devs[] = { |
| 326 | {"88pm860x-rtc", -1,}, |
| 327 | }; |
| 328 | |
Haojian Zhuang | 2c36af7 | 2010-08-12 11:59:33 +0800 | [diff] [blame] | 329 | |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 330 | struct pm860x_irq_data { |
| 331 | int reg; |
| 332 | int mask_reg; |
| 333 | int enable; /* enable or not */ |
| 334 | int offs; /* bit offset in mask register */ |
| 335 | }; |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 336 | |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 337 | static struct pm860x_irq_data pm860x_irqs[] = { |
| 338 | [PM8607_IRQ_ONKEY] = { |
| 339 | .reg = PM8607_INT_STATUS1, |
| 340 | .mask_reg = PM8607_INT_MASK_1, |
| 341 | .offs = 1 << 0, |
| 342 | }, |
| 343 | [PM8607_IRQ_EXTON] = { |
| 344 | .reg = PM8607_INT_STATUS1, |
| 345 | .mask_reg = PM8607_INT_MASK_1, |
| 346 | .offs = 1 << 1, |
| 347 | }, |
| 348 | [PM8607_IRQ_CHG] = { |
| 349 | .reg = PM8607_INT_STATUS1, |
| 350 | .mask_reg = PM8607_INT_MASK_1, |
| 351 | .offs = 1 << 2, |
| 352 | }, |
| 353 | [PM8607_IRQ_BAT] = { |
| 354 | .reg = PM8607_INT_STATUS1, |
| 355 | .mask_reg = PM8607_INT_MASK_1, |
| 356 | .offs = 1 << 3, |
| 357 | }, |
| 358 | [PM8607_IRQ_RTC] = { |
| 359 | .reg = PM8607_INT_STATUS1, |
| 360 | .mask_reg = PM8607_INT_MASK_1, |
| 361 | .offs = 1 << 4, |
| 362 | }, |
| 363 | [PM8607_IRQ_CC] = { |
| 364 | .reg = PM8607_INT_STATUS1, |
| 365 | .mask_reg = PM8607_INT_MASK_1, |
| 366 | .offs = 1 << 5, |
| 367 | }, |
| 368 | [PM8607_IRQ_VBAT] = { |
| 369 | .reg = PM8607_INT_STATUS2, |
| 370 | .mask_reg = PM8607_INT_MASK_2, |
| 371 | .offs = 1 << 0, |
| 372 | }, |
| 373 | [PM8607_IRQ_VCHG] = { |
| 374 | .reg = PM8607_INT_STATUS2, |
| 375 | .mask_reg = PM8607_INT_MASK_2, |
| 376 | .offs = 1 << 1, |
| 377 | }, |
| 378 | [PM8607_IRQ_VSYS] = { |
| 379 | .reg = PM8607_INT_STATUS2, |
| 380 | .mask_reg = PM8607_INT_MASK_2, |
| 381 | .offs = 1 << 2, |
| 382 | }, |
| 383 | [PM8607_IRQ_TINT] = { |
| 384 | .reg = PM8607_INT_STATUS2, |
| 385 | .mask_reg = PM8607_INT_MASK_2, |
| 386 | .offs = 1 << 3, |
| 387 | }, |
| 388 | [PM8607_IRQ_GPADC0] = { |
| 389 | .reg = PM8607_INT_STATUS2, |
| 390 | .mask_reg = PM8607_INT_MASK_2, |
| 391 | .offs = 1 << 4, |
| 392 | }, |
| 393 | [PM8607_IRQ_GPADC1] = { |
| 394 | .reg = PM8607_INT_STATUS2, |
| 395 | .mask_reg = PM8607_INT_MASK_2, |
| 396 | .offs = 1 << 5, |
| 397 | }, |
| 398 | [PM8607_IRQ_GPADC2] = { |
| 399 | .reg = PM8607_INT_STATUS2, |
| 400 | .mask_reg = PM8607_INT_MASK_2, |
| 401 | .offs = 1 << 6, |
| 402 | }, |
| 403 | [PM8607_IRQ_GPADC3] = { |
| 404 | .reg = PM8607_INT_STATUS2, |
| 405 | .mask_reg = PM8607_INT_MASK_2, |
| 406 | .offs = 1 << 7, |
| 407 | }, |
| 408 | [PM8607_IRQ_AUDIO_SHORT] = { |
| 409 | .reg = PM8607_INT_STATUS3, |
| 410 | .mask_reg = PM8607_INT_MASK_3, |
| 411 | .offs = 1 << 0, |
| 412 | }, |
| 413 | [PM8607_IRQ_PEN] = { |
| 414 | .reg = PM8607_INT_STATUS3, |
| 415 | .mask_reg = PM8607_INT_MASK_3, |
| 416 | .offs = 1 << 1, |
| 417 | }, |
| 418 | [PM8607_IRQ_HEADSET] = { |
| 419 | .reg = PM8607_INT_STATUS3, |
| 420 | .mask_reg = PM8607_INT_MASK_3, |
| 421 | .offs = 1 << 2, |
| 422 | }, |
| 423 | [PM8607_IRQ_HOOK] = { |
| 424 | .reg = PM8607_INT_STATUS3, |
| 425 | .mask_reg = PM8607_INT_MASK_3, |
| 426 | .offs = 1 << 3, |
| 427 | }, |
| 428 | [PM8607_IRQ_MICIN] = { |
| 429 | .reg = PM8607_INT_STATUS3, |
| 430 | .mask_reg = PM8607_INT_MASK_3, |
| 431 | .offs = 1 << 4, |
| 432 | }, |
| 433 | [PM8607_IRQ_CHG_FAIL] = { |
| 434 | .reg = PM8607_INT_STATUS3, |
| 435 | .mask_reg = PM8607_INT_MASK_3, |
| 436 | .offs = 1 << 5, |
| 437 | }, |
| 438 | [PM8607_IRQ_CHG_DONE] = { |
| 439 | .reg = PM8607_INT_STATUS3, |
| 440 | .mask_reg = PM8607_INT_MASK_3, |
| 441 | .offs = 1 << 6, |
| 442 | }, |
| 443 | [PM8607_IRQ_CHG_FAULT] = { |
| 444 | .reg = PM8607_INT_STATUS3, |
| 445 | .mask_reg = PM8607_INT_MASK_3, |
| 446 | .offs = 1 << 7, |
| 447 | }, |
| 448 | }; |
| 449 | |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 450 | static irqreturn_t pm860x_irq(int irq, void *data) |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 451 | { |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 452 | struct pm860x_chip *chip = data; |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 453 | struct pm860x_irq_data *irq_data; |
| 454 | struct i2c_client *i2c; |
| 455 | int read_reg = -1, value = 0; |
| 456 | int i; |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 457 | |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 458 | i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; |
| 459 | for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { |
| 460 | irq_data = &pm860x_irqs[i]; |
| 461 | if (read_reg != irq_data->reg) { |
| 462 | read_reg = irq_data->reg; |
| 463 | value = pm860x_reg_read(i2c, irq_data->reg); |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 464 | } |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 465 | if (value & irq_data->enable) |
| 466 | handle_nested_irq(chip->irq_base + i); |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 467 | } |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 468 | return IRQ_HANDLED; |
| 469 | } |
| 470 | |
Mark Brown | 49f89d9 | 2010-12-11 12:31:31 +0000 | [diff] [blame] | 471 | static void pm860x_irq_lock(struct irq_data *data) |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 472 | { |
Mark Brown | 49f89d9 | 2010-12-11 12:31:31 +0000 | [diff] [blame] | 473 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 474 | |
| 475 | mutex_lock(&chip->irq_lock); |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 476 | } |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 477 | |
Mark Brown | 49f89d9 | 2010-12-11 12:31:31 +0000 | [diff] [blame] | 478 | static void pm860x_irq_sync_unlock(struct irq_data *data) |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 479 | { |
Mark Brown | 49f89d9 | 2010-12-11 12:31:31 +0000 | [diff] [blame] | 480 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 481 | struct pm860x_irq_data *irq_data; |
| 482 | struct i2c_client *i2c; |
| 483 | static unsigned char cached[3] = {0x0, 0x0, 0x0}; |
| 484 | unsigned char mask[3]; |
| 485 | int i; |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 486 | |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 487 | i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; |
| 488 | /* Load cached value. In initial, all IRQs are masked */ |
| 489 | for (i = 0; i < 3; i++) |
| 490 | mask[i] = cached[i]; |
| 491 | for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { |
| 492 | irq_data = &pm860x_irqs[i]; |
| 493 | switch (irq_data->mask_reg) { |
| 494 | case PM8607_INT_MASK_1: |
| 495 | mask[0] &= ~irq_data->offs; |
| 496 | mask[0] |= irq_data->enable; |
| 497 | break; |
| 498 | case PM8607_INT_MASK_2: |
| 499 | mask[1] &= ~irq_data->offs; |
| 500 | mask[1] |= irq_data->enable; |
| 501 | break; |
| 502 | case PM8607_INT_MASK_3: |
| 503 | mask[2] &= ~irq_data->offs; |
| 504 | mask[2] |= irq_data->enable; |
| 505 | break; |
| 506 | default: |
| 507 | dev_err(chip->dev, "wrong IRQ\n"); |
| 508 | break; |
| 509 | } |
| 510 | } |
| 511 | /* update mask into registers */ |
| 512 | for (i = 0; i < 3; i++) { |
| 513 | if (mask[i] != cached[i]) { |
| 514 | cached[i] = mask[i]; |
| 515 | pm860x_reg_write(i2c, PM8607_INT_MASK_1 + i, mask[i]); |
| 516 | } |
| 517 | } |
| 518 | |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 519 | mutex_unlock(&chip->irq_lock); |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 520 | } |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 521 | |
Mark Brown | 49f89d9 | 2010-12-11 12:31:31 +0000 | [diff] [blame] | 522 | static void pm860x_irq_enable(struct irq_data *data) |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 523 | { |
Mark Brown | 49f89d9 | 2010-12-11 12:31:31 +0000 | [diff] [blame] | 524 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
| 525 | pm860x_irqs[data->irq - chip->irq_base].enable |
| 526 | = pm860x_irqs[data->irq - chip->irq_base].offs; |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 527 | } |
| 528 | |
Mark Brown | 49f89d9 | 2010-12-11 12:31:31 +0000 | [diff] [blame] | 529 | static void pm860x_irq_disable(struct irq_data *data) |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 530 | { |
Mark Brown | 49f89d9 | 2010-12-11 12:31:31 +0000 | [diff] [blame] | 531 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
| 532 | pm860x_irqs[data->irq - chip->irq_base].enable = 0; |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 533 | } |
| 534 | |
| 535 | static struct irq_chip pm860x_irq_chip = { |
| 536 | .name = "88pm860x", |
Mark Brown | 49f89d9 | 2010-12-11 12:31:31 +0000 | [diff] [blame] | 537 | .irq_bus_lock = pm860x_irq_lock, |
| 538 | .irq_bus_sync_unlock = pm860x_irq_sync_unlock, |
| 539 | .irq_enable = pm860x_irq_enable, |
| 540 | .irq_disable = pm860x_irq_disable, |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 541 | }; |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 542 | |
Haojian Zhuang | a16122b | 2009-12-15 16:04:36 -0500 | [diff] [blame] | 543 | static int __devinit device_gpadc_init(struct pm860x_chip *chip, |
| 544 | struct pm860x_platform_data *pdata) |
| 545 | { |
| 546 | struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ |
| 547 | : chip->companion; |
Dan Carpenter | eb6e8dd | 2010-05-27 00:54:09 +0200 | [diff] [blame] | 548 | int data; |
| 549 | int ret; |
Haojian Zhuang | a16122b | 2009-12-15 16:04:36 -0500 | [diff] [blame] | 550 | |
| 551 | /* initialize GPADC without activating it */ |
| 552 | |
Dan Carpenter | eb6e8dd | 2010-05-27 00:54:09 +0200 | [diff] [blame] | 553 | if (!pdata || !pdata->touch) |
| 554 | return -EINVAL; |
Haojian Zhuang | a16122b | 2009-12-15 16:04:36 -0500 | [diff] [blame] | 555 | |
Dan Carpenter | eb6e8dd | 2010-05-27 00:54:09 +0200 | [diff] [blame] | 556 | /* set GPADC MISC1 register */ |
| 557 | data = 0; |
| 558 | data |= (pdata->touch->gpadc_prebias << 1) & PM8607_GPADC_PREBIAS_MASK; |
| 559 | data |= (pdata->touch->slot_cycle << 3) & PM8607_GPADC_SLOT_CYCLE_MASK; |
| 560 | data |= (pdata->touch->off_scale << 5) & PM8607_GPADC_OFF_SCALE_MASK; |
| 561 | data |= (pdata->touch->sw_cal << 7) & PM8607_GPADC_SW_CAL_MASK; |
| 562 | if (data) { |
| 563 | ret = pm860x_reg_write(i2c, PM8607_GPADC_MISC1, data); |
| 564 | if (ret < 0) |
| 565 | goto out; |
| 566 | } |
| 567 | /* set tsi prebias time */ |
| 568 | if (pdata->touch->tsi_prebias) { |
| 569 | data = pdata->touch->tsi_prebias; |
| 570 | ret = pm860x_reg_write(i2c, PM8607_TSI_PREBIAS, data); |
| 571 | if (ret < 0) |
| 572 | goto out; |
| 573 | } |
| 574 | /* set prebias & prechg time of pen detect */ |
| 575 | data = 0; |
| 576 | data |= pdata->touch->pen_prebias & PM8607_PD_PREBIAS_MASK; |
| 577 | data |= (pdata->touch->pen_prechg << 5) & PM8607_PD_PRECHG_MASK; |
| 578 | if (data) { |
| 579 | ret = pm860x_reg_write(i2c, PM8607_PD_PREBIAS, data); |
| 580 | if (ret < 0) |
| 581 | goto out; |
Haojian Zhuang | a16122b | 2009-12-15 16:04:36 -0500 | [diff] [blame] | 582 | } |
| 583 | |
Dan Carpenter | eb6e8dd | 2010-05-27 00:54:09 +0200 | [diff] [blame] | 584 | ret = pm860x_set_bits(i2c, PM8607_GPADC_MISC1, |
| 585 | PM8607_GPADC_EN, PM8607_GPADC_EN); |
Haojian Zhuang | a16122b | 2009-12-15 16:04:36 -0500 | [diff] [blame] | 586 | out: |
| 587 | return ret; |
| 588 | } |
| 589 | |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 590 | static int __devinit device_irq_init(struct pm860x_chip *chip, |
| 591 | struct pm860x_platform_data *pdata) |
| 592 | { |
| 593 | struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ |
| 594 | : chip->companion; |
| 595 | unsigned char status_buf[INT_STATUS_NUM]; |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 596 | unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 597 | int i, data, mask, ret = -EINVAL; |
| 598 | int __irq; |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 599 | |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 600 | if (!pdata || !pdata->irq_base) { |
| 601 | dev_warn(chip->dev, "No interrupt support on IRQ base\n"); |
| 602 | return -EINVAL; |
| 603 | } |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 604 | |
| 605 | mask = PM8607_B0_MISC1_INV_INT | PM8607_B0_MISC1_INT_CLEAR |
| 606 | | PM8607_B0_MISC1_INT_MASK; |
| 607 | data = 0; |
| 608 | chip->irq_mode = 0; |
| 609 | if (pdata && pdata->irq_mode) { |
| 610 | /* |
| 611 | * irq_mode defines the way of clearing interrupt. If it's 1, |
| 612 | * clear IRQ by write. Otherwise, clear it by read. |
| 613 | * This control bit is valid from 88PM8607 B0 steping. |
| 614 | */ |
| 615 | data |= PM8607_B0_MISC1_INT_CLEAR; |
| 616 | chip->irq_mode = 1; |
| 617 | } |
| 618 | ret = pm860x_set_bits(i2c, PM8607_B0_MISC1, mask, data); |
| 619 | if (ret < 0) |
| 620 | goto out; |
| 621 | |
| 622 | /* mask all IRQs */ |
| 623 | memset(status_buf, 0, INT_STATUS_NUM); |
| 624 | ret = pm860x_bulk_write(i2c, PM8607_INT_MASK_1, |
| 625 | INT_STATUS_NUM, status_buf); |
| 626 | if (ret < 0) |
| 627 | goto out; |
| 628 | |
| 629 | if (chip->irq_mode) { |
| 630 | /* clear interrupt status by write */ |
| 631 | memset(status_buf, 0xFF, INT_STATUS_NUM); |
| 632 | ret = pm860x_bulk_write(i2c, PM8607_INT_STATUS1, |
| 633 | INT_STATUS_NUM, status_buf); |
| 634 | } else { |
| 635 | /* clear interrupt status by read */ |
| 636 | ret = pm860x_bulk_read(i2c, PM8607_INT_STATUS1, |
| 637 | INT_STATUS_NUM, status_buf); |
| 638 | } |
| 639 | if (ret < 0) |
| 640 | goto out; |
| 641 | |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 642 | mutex_init(&chip->irq_lock); |
| 643 | chip->irq_base = pdata->irq_base; |
| 644 | chip->core_irq = i2c->irq; |
| 645 | if (!chip->core_irq) |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 646 | goto out; |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 647 | |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 648 | /* register IRQ by genirq */ |
| 649 | for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { |
| 650 | __irq = i + chip->irq_base; |
Thomas Gleixner | d5bb122 | 2011-03-25 11:12:32 +0000 | [diff] [blame] | 651 | irq_set_chip_data(__irq, chip); |
| 652 | irq_set_chip_and_handler(__irq, &pm860x_irq_chip, |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 653 | handle_edge_irq); |
Thomas Gleixner | d5bb122 | 2011-03-25 11:12:32 +0000 | [diff] [blame] | 654 | irq_set_nested_thread(__irq, 1); |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 655 | #ifdef CONFIG_ARM |
| 656 | set_irq_flags(__irq, IRQF_VALID); |
| 657 | #else |
Thomas Gleixner | d5bb122 | 2011-03-25 11:12:32 +0000 | [diff] [blame] | 658 | irq_set_noprobe(__irq); |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 659 | #endif |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 660 | } |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 661 | |
| 662 | ret = request_threaded_irq(chip->core_irq, NULL, pm860x_irq, flags, |
| 663 | "88pm860x", chip); |
| 664 | if (ret) { |
| 665 | dev_err(chip->dev, "Failed to request IRQ: %d\n", ret); |
| 666 | chip->core_irq = 0; |
| 667 | } |
| 668 | |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 669 | return 0; |
| 670 | out: |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 671 | chip->core_irq = 0; |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 672 | return ret; |
| 673 | } |
| 674 | |
Henrik Kretzschmar | 872c1b1 | 2010-03-26 02:40:13 +0100 | [diff] [blame] | 675 | static void device_irq_exit(struct pm860x_chip *chip) |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 676 | { |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 677 | if (chip->core_irq) |
| 678 | free_irq(chip->core_irq, chip); |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 679 | } |
| 680 | |
Jett.Zhou | 23de435 | 2012-03-01 11:59:19 +0100 | [diff] [blame] | 681 | int pm8606_osc_enable(struct pm860x_chip *chip, unsigned short client) |
| 682 | { |
| 683 | int ret = -EIO; |
| 684 | struct i2c_client *i2c = (chip->id == CHIP_PM8606) ? |
| 685 | chip->client : chip->companion; |
| 686 | |
| 687 | dev_dbg(chip->dev, "%s(B): client=0x%x\n", __func__, client); |
| 688 | dev_dbg(chip->dev, "%s(B): vote=0x%x status=%d\n", |
| 689 | __func__, chip->osc_vote, |
| 690 | chip->osc_status); |
| 691 | |
| 692 | mutex_lock(&chip->osc_lock); |
| 693 | /* Update voting status */ |
| 694 | chip->osc_vote |= client; |
| 695 | /* If reference group is off - turn on*/ |
| 696 | if (chip->osc_status != PM8606_REF_GP_OSC_ON) { |
| 697 | chip->osc_status = PM8606_REF_GP_OSC_UNKNOWN; |
| 698 | /* Enable Reference group Vsys */ |
| 699 | if (pm860x_set_bits(i2c, PM8606_VSYS, |
| 700 | PM8606_VSYS_EN, PM8606_VSYS_EN)) |
| 701 | goto out; |
| 702 | |
| 703 | /*Enable Internal Oscillator */ |
| 704 | if (pm860x_set_bits(i2c, PM8606_MISC, |
| 705 | PM8606_MISC_OSC_EN, PM8606_MISC_OSC_EN)) |
| 706 | goto out; |
| 707 | /* Update status (only if writes succeed) */ |
| 708 | chip->osc_status = PM8606_REF_GP_OSC_ON; |
| 709 | } |
| 710 | mutex_unlock(&chip->osc_lock); |
| 711 | |
| 712 | dev_dbg(chip->dev, "%s(A): vote=0x%x status=%d ret=%d\n", |
| 713 | __func__, chip->osc_vote, |
| 714 | chip->osc_status, ret); |
| 715 | return 0; |
| 716 | out: |
| 717 | mutex_unlock(&chip->osc_lock); |
| 718 | return ret; |
| 719 | } |
Samuel Ortiz | 2f5f89b | 2012-03-06 08:06:14 +0100 | [diff] [blame] | 720 | EXPORT_SYMBOL(pm8606_osc_enable); |
Jett.Zhou | 23de435 | 2012-03-01 11:59:19 +0100 | [diff] [blame] | 721 | |
| 722 | int pm8606_osc_disable(struct pm860x_chip *chip, unsigned short client) |
| 723 | { |
| 724 | int ret = -EIO; |
| 725 | struct i2c_client *i2c = (chip->id == CHIP_PM8606) ? |
| 726 | chip->client : chip->companion; |
| 727 | |
| 728 | dev_dbg(chip->dev, "%s(B): client=0x%x\n", __func__, client); |
| 729 | dev_dbg(chip->dev, "%s(B): vote=0x%x status=%d\n", |
| 730 | __func__, chip->osc_vote, |
| 731 | chip->osc_status); |
| 732 | |
| 733 | mutex_lock(&chip->osc_lock); |
| 734 | /*Update voting status */ |
| 735 | chip->osc_vote &= ~(client); |
| 736 | /* If reference group is off and this is the last client to release |
| 737 | * - turn off */ |
| 738 | if ((chip->osc_status != PM8606_REF_GP_OSC_OFF) && |
| 739 | (chip->osc_vote == REF_GP_NO_CLIENTS)) { |
| 740 | chip->osc_status = PM8606_REF_GP_OSC_UNKNOWN; |
| 741 | /* Disable Reference group Vsys */ |
| 742 | if (pm860x_set_bits(i2c, PM8606_VSYS, PM8606_VSYS_EN, 0)) |
| 743 | goto out; |
| 744 | /* Disable Internal Oscillator */ |
| 745 | if (pm860x_set_bits(i2c, PM8606_MISC, PM8606_MISC_OSC_EN, 0)) |
| 746 | goto out; |
| 747 | chip->osc_status = PM8606_REF_GP_OSC_OFF; |
| 748 | } |
| 749 | mutex_unlock(&chip->osc_lock); |
| 750 | |
| 751 | dev_dbg(chip->dev, "%s(A): vote=0x%x status=%d ret=%d\n", |
| 752 | __func__, chip->osc_vote, |
| 753 | chip->osc_status, ret); |
| 754 | return 0; |
| 755 | out: |
| 756 | mutex_unlock(&chip->osc_lock); |
| 757 | return ret; |
| 758 | } |
Samuel Ortiz | 2f5f89b | 2012-03-06 08:06:14 +0100 | [diff] [blame] | 759 | EXPORT_SYMBOL(pm8606_osc_disable); |
Jett.Zhou | 23de435 | 2012-03-01 11:59:19 +0100 | [diff] [blame] | 760 | |
| 761 | static void __devinit device_osc_init(struct i2c_client *i2c) |
| 762 | { |
| 763 | struct pm860x_chip *chip = i2c_get_clientdata(i2c); |
| 764 | |
| 765 | mutex_init(&chip->osc_lock); |
| 766 | /* init portofino reference group voting and status */ |
| 767 | /* Disable Reference group Vsys */ |
| 768 | pm860x_set_bits(i2c, PM8606_VSYS, PM8606_VSYS_EN, 0); |
| 769 | /* Disable Internal Oscillator */ |
| 770 | pm860x_set_bits(i2c, PM8606_MISC, PM8606_MISC_OSC_EN, 0); |
| 771 | |
| 772 | chip->osc_vote = REF_GP_NO_CLIENTS; |
| 773 | chip->osc_status = PM8606_REF_GP_OSC_OFF; |
| 774 | } |
| 775 | |
Haojian Zhuang | adb7048 | 2011-03-07 23:43:09 +0800 | [diff] [blame] | 776 | static void __devinit device_bk_init(struct pm860x_chip *chip, |
Haojian Zhuang | adb7048 | 2011-03-07 23:43:09 +0800 | [diff] [blame] | 777 | struct pm860x_platform_data *pdata) |
| 778 | { |
Haojian Zhuang | a6ccdcd | 2012-08-08 23:17:26 +0800 | [diff] [blame] | 779 | int ret, i; |
Haojian Zhuang | adb7048 | 2011-03-07 23:43:09 +0800 | [diff] [blame] | 780 | |
Haojian Zhuang | a6ccdcd | 2012-08-08 23:17:26 +0800 | [diff] [blame] | 781 | if (pdata && pdata->backlight) { |
| 782 | if (pdata->num_backlights > ARRAY_SIZE(bk_devs)) |
| 783 | pdata->num_backlights = ARRAY_SIZE(bk_devs); |
| 784 | for (i = 0; i < pdata->num_backlights; i++) { |
| 785 | bk_devs[i].platform_data = &pdata->backlight[i]; |
| 786 | bk_devs[i].pdata_size = |
| 787 | sizeof(struct pm860x_backlight_pdata); |
Haojian Zhuang | adb7048 | 2011-03-07 23:43:09 +0800 | [diff] [blame] | 788 | } |
| 789 | } |
Haojian Zhuang | a6ccdcd | 2012-08-08 23:17:26 +0800 | [diff] [blame] | 790 | ret = mfd_add_devices(chip->dev, 0, bk_devs, |
Mark Brown | 55692af | 2012-09-11 15:16:36 +0800 | [diff] [blame] | 791 | ARRAY_SIZE(bk_devs), NULL, 0, NULL); |
Haojian Zhuang | a6ccdcd | 2012-08-08 23:17:26 +0800 | [diff] [blame] | 792 | if (ret < 0) |
| 793 | dev_err(chip->dev, "Failed to add backlight subdev\n"); |
Haojian Zhuang | adb7048 | 2011-03-07 23:43:09 +0800 | [diff] [blame] | 794 | } |
| 795 | |
Haojian Zhuang | 3154c34 | 2011-03-07 23:43:10 +0800 | [diff] [blame] | 796 | static void __devinit device_led_init(struct pm860x_chip *chip, |
Haojian Zhuang | 3154c34 | 2011-03-07 23:43:10 +0800 | [diff] [blame] | 797 | struct pm860x_platform_data *pdata) |
Haojian Zhuang | 53dbab7 | 2010-01-08 06:01:24 -0500 | [diff] [blame] | 798 | { |
Haojian Zhuang | 894fc8f | 2012-08-08 23:17:27 +0800 | [diff] [blame] | 799 | int ret, i; |
Haojian Zhuang | a16122b | 2009-12-15 16:04:36 -0500 | [diff] [blame] | 800 | |
Haojian Zhuang | 894fc8f | 2012-08-08 23:17:27 +0800 | [diff] [blame] | 801 | if (pdata && pdata->led) { |
| 802 | if (pdata->num_leds > ARRAY_SIZE(led_devs)) |
| 803 | pdata->num_leds = ARRAY_SIZE(led_devs); |
| 804 | for (i = 0; i < pdata->num_leds; i++) { |
| 805 | led_devs[i].platform_data = &pdata->led[i]; |
| 806 | led_devs[i].pdata_size = |
| 807 | sizeof(struct pm860x_led_pdata); |
Haojian Zhuang | a16122b | 2009-12-15 16:04:36 -0500 | [diff] [blame] | 808 | } |
| 809 | } |
Haojian Zhuang | 894fc8f | 2012-08-08 23:17:27 +0800 | [diff] [blame] | 810 | ret = mfd_add_devices(chip->dev, 0, led_devs, |
Mark Brown | 55692af | 2012-09-11 15:16:36 +0800 | [diff] [blame] | 811 | ARRAY_SIZE(led_devs), NULL, 0, NULL); |
Haojian Zhuang | 894fc8f | 2012-08-08 23:17:27 +0800 | [diff] [blame] | 812 | if (ret < 0) { |
| 813 | dev_err(chip->dev, "Failed to add led subdev\n"); |
| 814 | return; |
| 815 | } |
Haojian Zhuang | 53dbab7 | 2010-01-08 06:01:24 -0500 | [diff] [blame] | 816 | } |
| 817 | |
Haojian Zhuang | 22aad00 | 2011-03-07 23:43:11 +0800 | [diff] [blame] | 818 | static void __devinit device_regulator_init(struct pm860x_chip *chip, |
Haojian Zhuang | 22aad00 | 2011-03-07 23:43:11 +0800 | [diff] [blame] | 819 | struct pm860x_platform_data *pdata) |
| 820 | { |
Haojian Zhuang | 22aad00 | 2011-03-07 23:43:11 +0800 | [diff] [blame] | 821 | int ret; |
Haojian Zhuang | 22aad00 | 2011-03-07 23:43:11 +0800 | [diff] [blame] | 822 | |
Haojian Zhuang | a70abac | 2012-08-08 23:17:28 +0800 | [diff] [blame] | 823 | if (pdata == NULL) |
Haojian Zhuang | 22aad00 | 2011-03-07 23:43:11 +0800 | [diff] [blame] | 824 | return; |
Haojian Zhuang | a70abac | 2012-08-08 23:17:28 +0800 | [diff] [blame] | 825 | if (pdata->buck1) { |
| 826 | reg_devs[0].platform_data = pdata->buck1; |
| 827 | reg_devs[0].pdata_size = sizeof(struct regulator_init_data); |
Haojian Zhuang | 22aad00 | 2011-03-07 23:43:11 +0800 | [diff] [blame] | 828 | } |
Haojian Zhuang | a70abac | 2012-08-08 23:17:28 +0800 | [diff] [blame] | 829 | if (pdata->buck2) { |
| 830 | reg_devs[1].platform_data = pdata->buck2; |
| 831 | reg_devs[1].pdata_size = sizeof(struct regulator_init_data); |
| 832 | } |
| 833 | if (pdata->buck3) { |
| 834 | reg_devs[2].platform_data = pdata->buck3; |
| 835 | reg_devs[2].pdata_size = sizeof(struct regulator_init_data); |
| 836 | } |
| 837 | if (pdata->ldo1) { |
| 838 | reg_devs[3].platform_data = pdata->ldo1; |
| 839 | reg_devs[3].pdata_size = sizeof(struct regulator_init_data); |
| 840 | } |
| 841 | if (pdata->ldo2) { |
| 842 | reg_devs[4].platform_data = pdata->ldo2; |
| 843 | reg_devs[4].pdata_size = sizeof(struct regulator_init_data); |
| 844 | } |
| 845 | if (pdata->ldo3) { |
| 846 | reg_devs[5].platform_data = pdata->ldo3; |
| 847 | reg_devs[5].pdata_size = sizeof(struct regulator_init_data); |
| 848 | } |
| 849 | if (pdata->ldo4) { |
| 850 | reg_devs[6].platform_data = pdata->ldo4; |
| 851 | reg_devs[6].pdata_size = sizeof(struct regulator_init_data); |
| 852 | } |
| 853 | if (pdata->ldo5) { |
| 854 | reg_devs[7].platform_data = pdata->ldo5; |
| 855 | reg_devs[7].pdata_size = sizeof(struct regulator_init_data); |
| 856 | } |
| 857 | if (pdata->ldo6) { |
| 858 | reg_devs[8].platform_data = pdata->ldo6; |
| 859 | reg_devs[8].pdata_size = sizeof(struct regulator_init_data); |
| 860 | } |
| 861 | if (pdata->ldo7) { |
| 862 | reg_devs[9].platform_data = pdata->ldo7; |
| 863 | reg_devs[9].pdata_size = sizeof(struct regulator_init_data); |
| 864 | } |
| 865 | if (pdata->ldo8) { |
| 866 | reg_devs[10].platform_data = pdata->ldo8; |
| 867 | reg_devs[10].pdata_size = sizeof(struct regulator_init_data); |
| 868 | } |
| 869 | if (pdata->ldo9) { |
| 870 | reg_devs[11].platform_data = pdata->ldo9; |
| 871 | reg_devs[11].pdata_size = sizeof(struct regulator_init_data); |
| 872 | } |
| 873 | if (pdata->ldo10) { |
| 874 | reg_devs[12].platform_data = pdata->ldo10; |
| 875 | reg_devs[12].pdata_size = sizeof(struct regulator_init_data); |
| 876 | } |
| 877 | if (pdata->ldo12) { |
| 878 | reg_devs[13].platform_data = pdata->ldo12; |
| 879 | reg_devs[13].pdata_size = sizeof(struct regulator_init_data); |
| 880 | } |
| 881 | if (pdata->ldo_vibrator) { |
| 882 | reg_devs[14].platform_data = pdata->ldo_vibrator; |
| 883 | reg_devs[14].pdata_size = sizeof(struct regulator_init_data); |
| 884 | } |
| 885 | if (pdata->ldo14) { |
| 886 | reg_devs[15].platform_data = pdata->ldo14; |
| 887 | reg_devs[15].pdata_size = sizeof(struct regulator_init_data); |
| 888 | } |
| 889 | ret = mfd_add_devices(chip->dev, 0, reg_devs, |
Mark Brown | 55692af | 2012-09-11 15:16:36 +0800 | [diff] [blame] | 890 | ARRAY_SIZE(reg_devs), NULL, 0, NULL); |
Haojian Zhuang | a70abac | 2012-08-08 23:17:28 +0800 | [diff] [blame] | 891 | if (ret < 0) { |
| 892 | dev_err(chip->dev, "Failed to add regulator subdev\n"); |
| 893 | return; |
| 894 | } |
Haojian Zhuang | 22aad00 | 2011-03-07 23:43:11 +0800 | [diff] [blame] | 895 | } |
| 896 | |
Haojian Zhuang | 008b304 | 2011-05-06 17:21:20 +0800 | [diff] [blame] | 897 | static void __devinit device_rtc_init(struct pm860x_chip *chip, |
Haojian Zhuang | 008b304 | 2011-05-06 17:21:20 +0800 | [diff] [blame] | 898 | struct pm860x_platform_data *pdata) |
| 899 | { |
| 900 | int ret; |
| 901 | |
| 902 | if ((pdata == NULL)) |
| 903 | return; |
| 904 | |
| 905 | rtc_devs[0].platform_data = pdata->rtc; |
| 906 | rtc_devs[0].pdata_size = sizeof(struct pm860x_rtc_pdata); |
| 907 | rtc_devs[0].num_resources = ARRAY_SIZE(rtc_resources); |
| 908 | rtc_devs[0].resources = &rtc_resources[0]; |
| 909 | ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0], |
| 910 | ARRAY_SIZE(rtc_devs), &rtc_resources[0], |
Mark Brown | 55692af | 2012-09-11 15:16:36 +0800 | [diff] [blame] | 911 | chip->irq_base, NULL); |
Haojian Zhuang | 008b304 | 2011-05-06 17:21:20 +0800 | [diff] [blame] | 912 | if (ret < 0) |
| 913 | dev_err(chip->dev, "Failed to add rtc subdev\n"); |
| 914 | } |
| 915 | |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 916 | static void __devinit device_touch_init(struct pm860x_chip *chip, |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 917 | struct pm860x_platform_data *pdata) |
| 918 | { |
| 919 | int ret; |
| 920 | |
Haojian Zhuang | f5fb758 | 2011-05-06 17:21:21 +0800 | [diff] [blame] | 921 | if (pdata == NULL) |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 922 | return; |
| 923 | |
Haojian Zhuang | f5fb758 | 2011-05-06 17:21:21 +0800 | [diff] [blame] | 924 | touch_devs[0].platform_data = pdata->touch; |
| 925 | touch_devs[0].pdata_size = sizeof(struct pm860x_touch_pdata); |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 926 | touch_devs[0].num_resources = ARRAY_SIZE(touch_resources); |
| 927 | touch_devs[0].resources = &touch_resources[0]; |
| 928 | ret = mfd_add_devices(chip->dev, 0, &touch_devs[0], |
| 929 | ARRAY_SIZE(touch_devs), &touch_resources[0], |
Mark Brown | 55692af | 2012-09-11 15:16:36 +0800 | [diff] [blame] | 930 | chip->irq_base, NULL); |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 931 | if (ret < 0) |
| 932 | dev_err(chip->dev, "Failed to add touch subdev\n"); |
| 933 | } |
| 934 | |
| 935 | static void __devinit device_power_init(struct pm860x_chip *chip, |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 936 | struct pm860x_platform_data *pdata) |
| 937 | { |
| 938 | int ret; |
| 939 | |
Haojian Zhuang | f5fb758 | 2011-05-06 17:21:21 +0800 | [diff] [blame] | 940 | if (pdata == NULL) |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 941 | return; |
| 942 | |
Haojian Zhuang | f5fb758 | 2011-05-06 17:21:21 +0800 | [diff] [blame] | 943 | power_devs[0].platform_data = pdata->power; |
| 944 | power_devs[0].pdata_size = sizeof(struct pm860x_power_pdata); |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 945 | power_devs[0].num_resources = ARRAY_SIZE(battery_resources); |
| 946 | power_devs[0].resources = &battery_resources[0], |
| 947 | ret = mfd_add_devices(chip->dev, 0, &power_devs[0], 1, |
Mark Brown | 55692af | 2012-09-11 15:16:36 +0800 | [diff] [blame] | 948 | &battery_resources[0], chip->irq_base, NULL); |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 949 | if (ret < 0) |
| 950 | dev_err(chip->dev, "Failed to add battery subdev\n"); |
| 951 | |
Haojian Zhuang | f5fb758 | 2011-05-06 17:21:21 +0800 | [diff] [blame] | 952 | power_devs[1].platform_data = pdata->power; |
| 953 | power_devs[1].pdata_size = sizeof(struct pm860x_power_pdata); |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 954 | power_devs[1].num_resources = ARRAY_SIZE(charger_resources); |
| 955 | power_devs[1].resources = &charger_resources[0], |
| 956 | ret = mfd_add_devices(chip->dev, 0, &power_devs[1], 1, |
Mark Brown | 55692af | 2012-09-11 15:16:36 +0800 | [diff] [blame] | 957 | &charger_resources[0], chip->irq_base, NULL); |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 958 | if (ret < 0) |
| 959 | dev_err(chip->dev, "Failed to add charger subdev\n"); |
Jett.Zhou | 2573f6d | 2012-07-06 10:59:58 +0800 | [diff] [blame] | 960 | |
| 961 | power_devs[2].platform_data = &preg_init_data; |
| 962 | power_devs[2].pdata_size = sizeof(struct regulator_init_data); |
| 963 | power_devs[2].num_resources = ARRAY_SIZE(preg_resources); |
| 964 | power_devs[2].resources = &preg_resources[0], |
| 965 | ret = mfd_add_devices(chip->dev, 0, &power_devs[2], 1, |
Mark Brown | 55692af | 2012-09-11 15:16:36 +0800 | [diff] [blame] | 966 | &preg_resources[0], chip->irq_base, NULL); |
Jett.Zhou | 2573f6d | 2012-07-06 10:59:58 +0800 | [diff] [blame] | 967 | if (ret < 0) |
| 968 | dev_err(chip->dev, "Failed to add preg subdev\n"); |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 969 | } |
| 970 | |
| 971 | static void __devinit device_onkey_init(struct pm860x_chip *chip, |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 972 | struct pm860x_platform_data *pdata) |
| 973 | { |
| 974 | int ret; |
| 975 | |
| 976 | onkey_devs[0].num_resources = ARRAY_SIZE(onkey_resources); |
| 977 | onkey_devs[0].resources = &onkey_resources[0], |
| 978 | ret = mfd_add_devices(chip->dev, 0, &onkey_devs[0], |
| 979 | ARRAY_SIZE(onkey_devs), &onkey_resources[0], |
Mark Brown | 55692af | 2012-09-11 15:16:36 +0800 | [diff] [blame] | 980 | chip->irq_base, NULL); |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 981 | if (ret < 0) |
| 982 | dev_err(chip->dev, "Failed to add onkey subdev\n"); |
| 983 | } |
| 984 | |
| 985 | static void __devinit device_codec_init(struct pm860x_chip *chip, |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 986 | struct pm860x_platform_data *pdata) |
| 987 | { |
| 988 | int ret; |
| 989 | |
| 990 | codec_devs[0].num_resources = ARRAY_SIZE(codec_resources); |
| 991 | codec_devs[0].resources = &codec_resources[0], |
| 992 | ret = mfd_add_devices(chip->dev, 0, &codec_devs[0], |
Mark Brown | 55692af | 2012-09-11 15:16:36 +0800 | [diff] [blame] | 993 | ARRAY_SIZE(codec_devs), &codec_resources[0], 0, |
| 994 | NULL); |
Haojian Zhuang | c9f560b | 2011-03-07 23:43:12 +0800 | [diff] [blame] | 995 | if (ret < 0) |
| 996 | dev_err(chip->dev, "Failed to add codec subdev\n"); |
| 997 | } |
| 998 | |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 999 | static void __devinit device_8607_init(struct pm860x_chip *chip, |
| 1000 | struct i2c_client *i2c, |
| 1001 | struct pm860x_platform_data *pdata) |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 1002 | { |
Haojian Zhuang | a16122b | 2009-12-15 16:04:36 -0500 | [diff] [blame] | 1003 | int data, ret; |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 1004 | |
Haojian Zhuang | 53dbab7 | 2010-01-08 06:01:24 -0500 | [diff] [blame] | 1005 | ret = pm860x_reg_read(i2c, PM8607_CHIP_ID); |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 1006 | if (ret < 0) { |
| 1007 | dev_err(chip->dev, "Failed to read CHIP ID: %d\n", ret); |
| 1008 | goto out; |
| 1009 | } |
Haojian Zhuang | 38b34052 | 2010-09-08 09:44:34 -0400 | [diff] [blame] | 1010 | switch (ret & PM8607_VERSION_MASK) { |
| 1011 | case 0x40: |
| 1012 | case 0x50: |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 1013 | dev_info(chip->dev, "Marvell 88PM8607 (ID: %02x) detected\n", |
| 1014 | ret); |
Haojian Zhuang | 38b34052 | 2010-09-08 09:44:34 -0400 | [diff] [blame] | 1015 | break; |
| 1016 | default: |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 1017 | dev_err(chip->dev, "Failed to detect Marvell 88PM8607. " |
| 1018 | "Chip ID: %02x\n", ret); |
| 1019 | goto out; |
| 1020 | } |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 1021 | |
Haojian Zhuang | 53dbab7 | 2010-01-08 06:01:24 -0500 | [diff] [blame] | 1022 | ret = pm860x_reg_read(i2c, PM8607_BUCK3); |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 1023 | if (ret < 0) { |
| 1024 | dev_err(chip->dev, "Failed to read BUCK3 register: %d\n", ret); |
| 1025 | goto out; |
| 1026 | } |
| 1027 | if (ret & PM8607_BUCK3_DOUBLE) |
| 1028 | chip->buck3_double = 1; |
| 1029 | |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 1030 | ret = pm860x_reg_read(i2c, PM8607_B0_MISC1); |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 1031 | if (ret < 0) { |
| 1032 | dev_err(chip->dev, "Failed to read MISC1 register: %d\n", ret); |
| 1033 | goto out; |
| 1034 | } |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 1035 | |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 1036 | if (pdata && (pdata->i2c_port == PI2C_PORT)) |
| 1037 | data = PM8607_B0_MISC1_PI2C; |
| 1038 | else |
| 1039 | data = 0; |
| 1040 | ret = pm860x_set_bits(i2c, PM8607_B0_MISC1, PM8607_B0_MISC1_PI2C, data); |
| 1041 | if (ret < 0) { |
| 1042 | dev_err(chip->dev, "Failed to access MISC1:%d\n", ret); |
| 1043 | goto out; |
| 1044 | } |
| 1045 | |
Haojian Zhuang | a16122b | 2009-12-15 16:04:36 -0500 | [diff] [blame] | 1046 | ret = device_gpadc_init(chip, pdata); |
| 1047 | if (ret < 0) |
| 1048 | goto out; |
| 1049 | |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 1050 | ret = device_irq_init(chip, pdata); |
| 1051 | if (ret < 0) |
| 1052 | goto out; |
| 1053 | |
Haojian Zhuang | cea438d | 2011-05-06 17:21:24 +0800 | [diff] [blame] | 1054 | device_regulator_init(chip, pdata); |
| 1055 | device_rtc_init(chip, pdata); |
| 1056 | device_onkey_init(chip, pdata); |
| 1057 | device_touch_init(chip, pdata); |
| 1058 | device_power_init(chip, pdata); |
| 1059 | device_codec_init(chip, pdata); |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 1060 | out: |
Haojian Zhuang | 53dbab7 | 2010-01-08 06:01:24 -0500 | [diff] [blame] | 1061 | return; |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 1062 | } |
| 1063 | |
Jett.Zhou | 7825806 | 2012-02-28 10:58:42 +0800 | [diff] [blame] | 1064 | static void __devinit device_8606_init(struct pm860x_chip *chip, |
| 1065 | struct i2c_client *i2c, |
| 1066 | struct pm860x_platform_data *pdata) |
| 1067 | { |
| 1068 | device_osc_init(i2c); |
| 1069 | device_bk_init(chip, pdata); |
| 1070 | device_led_init(chip, pdata); |
| 1071 | } |
| 1072 | |
Henrik Kretzschmar | 872c1b1 | 2010-03-26 02:40:13 +0100 | [diff] [blame] | 1073 | int __devinit pm860x_device_init(struct pm860x_chip *chip, |
Haojian Zhuang | 53dbab7 | 2010-01-08 06:01:24 -0500 | [diff] [blame] | 1074 | struct pm860x_platform_data *pdata) |
| 1075 | { |
Haojian Zhuang | 2afa62e | 2010-02-08 05:02:00 -0500 | [diff] [blame] | 1076 | chip->core_irq = 0; |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 1077 | |
Haojian Zhuang | 53dbab7 | 2010-01-08 06:01:24 -0500 | [diff] [blame] | 1078 | switch (chip->id) { |
| 1079 | case CHIP_PM8606: |
Jett.Zhou | 7825806 | 2012-02-28 10:58:42 +0800 | [diff] [blame] | 1080 | device_8606_init(chip, chip->client, pdata); |
Haojian Zhuang | 53dbab7 | 2010-01-08 06:01:24 -0500 | [diff] [blame] | 1081 | break; |
| 1082 | case CHIP_PM8607: |
| 1083 | device_8607_init(chip, chip->client, pdata); |
| 1084 | break; |
| 1085 | } |
| 1086 | |
| 1087 | if (chip->companion) { |
| 1088 | switch (chip->id) { |
| 1089 | case CHIP_PM8607: |
Jett.Zhou | 7825806 | 2012-02-28 10:58:42 +0800 | [diff] [blame] | 1090 | device_8606_init(chip, chip->companion, pdata); |
Haojian Zhuang | 53dbab7 | 2010-01-08 06:01:24 -0500 | [diff] [blame] | 1091 | break; |
| 1092 | case CHIP_PM8606: |
| 1093 | device_8607_init(chip, chip->companion, pdata); |
| 1094 | break; |
| 1095 | } |
| 1096 | } |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 1097 | |
Haojian Zhuang | 53dbab7 | 2010-01-08 06:01:24 -0500 | [diff] [blame] | 1098 | return 0; |
| 1099 | } |
| 1100 | |
Henrik Kretzschmar | 872c1b1 | 2010-03-26 02:40:13 +0100 | [diff] [blame] | 1101 | void __devexit pm860x_device_exit(struct pm860x_chip *chip) |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 1102 | { |
Haojian Zhuang | 5c42e8c | 2009-12-15 16:01:47 -0500 | [diff] [blame] | 1103 | device_irq_exit(chip); |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 1104 | mfd_remove_devices(chip->dev); |
| 1105 | } |
| 1106 | |
Haojian Zhuang | 53dbab7 | 2010-01-08 06:01:24 -0500 | [diff] [blame] | 1107 | MODULE_DESCRIPTION("PMIC Driver for Marvell 88PM860x"); |
Haojian Zhuang | bbd51b1 | 2010-01-06 17:04:18 -0500 | [diff] [blame] | 1108 | MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>"); |
| 1109 | MODULE_LICENSE("GPL"); |