1 /* 2 * Marvell 88PM860x Interface 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 #ifndef __LINUX_MFD_88PM860X_H 13 #define __LINUX_MFD_88PM860X_H 14 15 #include <linux/interrupt.h> 16 17 #define MFD_NAME_SIZE (40) 18 19 enum { 20 CHIP_INVALID = 0, 21 CHIP_PM8606, 22 CHIP_PM8607, 23 CHIP_MAX, 24 }; 25 26 enum { 27 PM8606_ID_INVALID, 28 PM8606_ID_BACKLIGHT, 29 PM8606_ID_LED, 30 PM8606_ID_VIBRATOR, 31 PM8606_ID_TOUCH, 32 PM8606_ID_SOUND, 33 PM8606_ID_CHARGER, 34 PM8606_ID_MAX, 35 }; 36 37 enum { 38 PM8606_BACKLIGHT1 = 0, 39 PM8606_BACKLIGHT2, 40 PM8606_BACKLIGHT3, 41 }; 42 43 enum { 44 PM8606_LED1_RED = 0, 45 PM8606_LED1_GREEN, 46 PM8606_LED1_BLUE, 47 PM8606_LED2_RED, 48 PM8606_LED2_GREEN, 49 PM8606_LED2_BLUE, 50 PM8607_LED_VIBRATOR, 51 }; 52 53 54 /* 8606 Registers */ 55 #define PM8606_DCM_BOOST (0x00) 56 #define PM8606_PWM (0x01) 57 58 /* Backlight Registers */ 59 #define PM8606_WLED1A (0x02) 60 #define PM8606_WLED1B (0x03) 61 #define PM8606_WLED2A (0x04) 62 #define PM8606_WLED2B (0x05) 63 #define PM8606_WLED3A (0x06) 64 #define PM8606_WLED3B (0x07) 65 66 /* LED Registers */ 67 #define PM8606_RGB2A (0x08) 68 #define PM8606_RGB2B (0x09) 69 #define PM8606_RGB2C (0x0A) 70 #define PM8606_RGB2D (0x0B) 71 #define PM8606_RGB1A (0x0C) 72 #define PM8606_RGB1B (0x0D) 73 #define PM8606_RGB1C (0x0E) 74 #define PM8606_RGB1D (0x0F) 75 76 #define PM8606_PREREGULATORA (0x10) 77 #define PM8606_PREREGULATORB (0x11) 78 #define PM8606_VIBRATORA (0x12) 79 #define PM8606_VIBRATORB (0x13) 80 #define PM8606_VCHG (0x14) 81 #define PM8606_VSYS (0x15) 82 #define PM8606_MISC (0x16) 83 #define PM8606_CHIP_ID (0x17) 84 #define PM8606_STATUS (0x18) 85 #define PM8606_FLAGS (0x19) 86 #define PM8606_PROTECTA (0x1A) 87 #define PM8606_PROTECTB (0x1B) 88 #define PM8606_PROTECTC (0x1C) 89 90 /* Bit definitions of PM8606 registers */ 91 #define PM8606_DCM_500MA (0x0) /* current limit */ 92 #define PM8606_DCM_750MA (0x1) 93 #define PM8606_DCM_1000MA (0x2) 94 #define PM8606_DCM_1250MA (0x3) 95 #define PM8606_DCM_250MV (0x0 << 2) 96 #define PM8606_DCM_300MV (0x1 << 2) 97 #define PM8606_DCM_350MV (0x2 << 2) 98 #define PM8606_DCM_400MV (0x3 << 2) 99 100 #define PM8606_PWM_31200HZ (0x0) 101 #define PM8606_PWM_15600HZ (0x1) 102 #define PM8606_PWM_7800HZ (0x2) 103 #define PM8606_PWM_3900HZ (0x3) 104 #define PM8606_PWM_1950HZ (0x4) 105 #define PM8606_PWM_976HZ (0x5) 106 #define PM8606_PWM_488HZ (0x6) 107 #define PM8606_PWM_244HZ (0x7) 108 #define PM8606_PWM_FREQ_MASK (0x7) 109 110 #define PM8606_WLED_ON (1 << 0) 111 #define PM8606_WLED_CURRENT(x) ((x & 0x1F) << 1) 112 113 #define PM8606_LED_CURRENT(x) (((x >> 2) & 0x07) << 5) 114 115 #define PM8606_VSYS_EN (1 << 1) 116 117 #define PM8606_MISC_OSC_EN (1 << 4) 118 119 enum { 120 PM8607_ID_BUCK1 = 0, 121 PM8607_ID_BUCK2, 122 PM8607_ID_BUCK3, 123 124 PM8607_ID_LDO1, 125 PM8607_ID_LDO2, 126 PM8607_ID_LDO3, 127 PM8607_ID_LDO4, 128 PM8607_ID_LDO5, 129 PM8607_ID_LDO6, 130 PM8607_ID_LDO7, 131 PM8607_ID_LDO8, 132 PM8607_ID_LDO9, 133 PM8607_ID_LDO10, 134 PM8607_ID_LDO11, 135 PM8607_ID_LDO12, 136 PM8607_ID_LDO13, 137 PM8607_ID_LDO14, 138 PM8607_ID_LDO15, 139 140 PM8607_ID_RG_MAX, 141 }; 142 143 /* 8607 chip ID is 0x40 or 0x50 */ 144 #define PM8607_VERSION_MASK (0xF0) /* 8607 chip ID mask */ 145 146 /* Interrupt Registers */ 147 #define PM8607_STATUS_1 (0x01) 148 #define PM8607_STATUS_2 (0x02) 149 #define PM8607_INT_STATUS1 (0x03) 150 #define PM8607_INT_STATUS2 (0x04) 151 #define PM8607_INT_STATUS3 (0x05) 152 #define PM8607_INT_MASK_1 (0x06) 153 #define PM8607_INT_MASK_2 (0x07) 154 #define PM8607_INT_MASK_3 (0x08) 155 156 /* Regulator Control Registers */ 157 #define PM8607_LDO1 (0x10) 158 #define PM8607_LDO2 (0x11) 159 #define PM8607_LDO3 (0x12) 160 #define PM8607_LDO4 (0x13) 161 #define PM8607_LDO5 (0x14) 162 #define PM8607_LDO6 (0x15) 163 #define PM8607_LDO7 (0x16) 164 #define PM8607_LDO8 (0x17) 165 #define PM8607_LDO9 (0x18) 166 #define PM8607_LDO10 (0x19) 167 #define PM8607_LDO12 (0x1A) 168 #define PM8607_LDO14 (0x1B) 169 #define PM8607_SLEEP_MODE1 (0x1C) 170 #define PM8607_SLEEP_MODE2 (0x1D) 171 #define PM8607_SLEEP_MODE3 (0x1E) 172 #define PM8607_SLEEP_MODE4 (0x1F) 173 #define PM8607_GO (0x20) 174 #define PM8607_SLEEP_BUCK1 (0x21) 175 #define PM8607_SLEEP_BUCK2 (0x22) 176 #define PM8607_SLEEP_BUCK3 (0x23) 177 #define PM8607_BUCK1 (0x24) 178 #define PM8607_BUCK2 (0x25) 179 #define PM8607_BUCK3 (0x26) 180 #define PM8607_BUCK_CONTROLS (0x27) 181 #define PM8607_SUPPLIES_EN11 (0x2B) 182 #define PM8607_SUPPLIES_EN12 (0x2C) 183 #define PM8607_GROUP1 (0x2D) 184 #define PM8607_GROUP2 (0x2E) 185 #define PM8607_GROUP3 (0x2F) 186 #define PM8607_GROUP4 (0x30) 187 #define PM8607_GROUP5 (0x31) 188 #define PM8607_GROUP6 (0x32) 189 #define PM8607_SUPPLIES_EN21 (0x33) 190 #define PM8607_SUPPLIES_EN22 (0x34) 191 192 /* Vibrator Control Registers */ 193 #define PM8607_VIBRATOR_SET (0x28) 194 #define PM8607_VIBRATOR_PWM (0x29) 195 196 /* GPADC Registers */ 197 #define PM8607_GP_BIAS1 (0x4F) 198 #define PM8607_MEAS_EN1 (0x50) 199 #define PM8607_MEAS_EN2 (0x51) 200 #define PM8607_MEAS_EN3 (0x52) 201 #define PM8607_MEAS_OFF_TIME1 (0x53) 202 #define PM8607_MEAS_OFF_TIME2 (0x54) 203 #define PM8607_TSI_PREBIAS (0x55) /* prebias time */ 204 #define PM8607_PD_PREBIAS (0x56) /* prebias time */ 205 #define PM8607_GPADC_MISC1 (0x57) 206 207 /* RTC Control Registers */ 208 #define PM8607_RTC1 (0xA0) 209 #define PM8607_RTC_COUNTER1 (0xA1) 210 #define PM8607_RTC_COUNTER2 (0xA2) 211 #define PM8607_RTC_COUNTER3 (0xA3) 212 #define PM8607_RTC_COUNTER4 (0xA4) 213 #define PM8607_RTC_EXPIRE1 (0xA5) 214 #define PM8607_RTC_EXPIRE2 (0xA6) 215 #define PM8607_RTC_EXPIRE3 (0xA7) 216 #define PM8607_RTC_EXPIRE4 (0xA8) 217 #define PM8607_RTC_TRIM1 (0xA9) 218 #define PM8607_RTC_TRIM2 (0xAA) 219 #define PM8607_RTC_TRIM3 (0xAB) 220 #define PM8607_RTC_TRIM4 (0xAC) 221 #define PM8607_RTC_MISC1 (0xAD) 222 #define PM8607_RTC_MISC2 (0xAE) 223 #define PM8607_RTC_MISC3 (0xAF) 224 225 /* Misc Registers */ 226 #define PM8607_CHIP_ID (0x00) 227 #define PM8607_B0_MISC1 (0x0C) 228 #define PM8607_LDO1 (0x10) 229 #define PM8607_DVC3 (0x26) 230 #define PM8607_A1_MISC1 (0x40) 231 232 /* bit definitions of Status Query Interface */ 233 #define PM8607_STATUS_CC (1 << 3) 234 #define PM8607_STATUS_PEN (1 << 4) 235 #define PM8607_STATUS_HEADSET (1 << 5) 236 #define PM8607_STATUS_HOOK (1 << 6) 237 #define PM8607_STATUS_MICIN (1 << 7) 238 #define PM8607_STATUS_ONKEY (1 << 8) 239 #define PM8607_STATUS_EXTON (1 << 9) 240 #define PM8607_STATUS_CHG (1 << 10) 241 #define PM8607_STATUS_BAT (1 << 11) 242 #define PM8607_STATUS_VBUS (1 << 12) 243 #define PM8607_STATUS_OV (1 << 13) 244 245 /* bit definitions of BUCK3 */ 246 #define PM8607_BUCK3_DOUBLE (1 << 6) 247 248 /* bit definitions of Misc1 */ 249 #define PM8607_A1_MISC1_PI2C (1 << 0) 250 #define PM8607_B0_MISC1_INV_INT (1 << 0) 251 #define PM8607_B0_MISC1_INT_CLEAR (1 << 1) 252 #define PM8607_B0_MISC1_INT_MASK (1 << 2) 253 #define PM8607_B0_MISC1_PI2C (1 << 3) 254 #define PM8607_B0_MISC1_RESET (1 << 6) 255 256 /* bits definitions of GPADC */ 257 #define PM8607_GPADC_EN (1 << 0) 258 #define PM8607_GPADC_PREBIAS_MASK (3 << 1) 259 #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_SW_CAL_MASK (1 << 7) 262 263 #define PM8607_PD_PREBIAS_MASK (0x1F << 0) 264 #define PM8607_PD_PRECHG_MASK (7 << 5) 265 266 /* Interrupt Number in 88PM8607 */ 267 enum { 268 PM8607_IRQ_ONKEY, 269 PM8607_IRQ_EXTON, 270 PM8607_IRQ_CHG, 271 PM8607_IRQ_BAT, 272 PM8607_IRQ_RTC, 273 PM8607_IRQ_CC, 274 PM8607_IRQ_VBAT, 275 PM8607_IRQ_VCHG, 276 PM8607_IRQ_VSYS, 277 PM8607_IRQ_TINT, 278 PM8607_IRQ_GPADC0, 279 PM8607_IRQ_GPADC1, 280 PM8607_IRQ_GPADC2, 281 PM8607_IRQ_GPADC3, 282 PM8607_IRQ_AUDIO_SHORT, 283 PM8607_IRQ_PEN, 284 PM8607_IRQ_HEADSET, 285 PM8607_IRQ_HOOK, 286 PM8607_IRQ_MICIN, 287 PM8607_IRQ_CHG_FAIL, 288 PM8607_IRQ_CHG_DONE, 289 PM8607_IRQ_CHG_FAULT, 290 }; 291 292 enum { 293 PM8607_CHIP_A0 = 0x40, 294 PM8607_CHIP_A1 = 0x41, 295 PM8607_CHIP_B0 = 0x48, 296 }; 297 298 struct pm860x_chip { 299 struct device *dev; 300 struct mutex io_lock; 301 struct mutex irq_lock; 302 struct i2c_client *client; 303 struct i2c_client *companion; /* companion chip client */ 304 305 int buck3_double; /* DVC ramp slope double */ 306 unsigned short companion_addr; 307 int id; 308 int irq_mode; 309 int irq_base; 310 int core_irq; 311 unsigned char chip_version; 312 313 }; 314 315 enum { 316 GI2C_PORT = 0, 317 PI2C_PORT, 318 }; 319 320 struct pm860x_backlight_pdata { 321 int id; 322 int pwm; 323 int iset; 324 unsigned long flags; 325 }; 326 327 struct pm860x_led_pdata { 328 int id; 329 int iset; 330 unsigned long flags; 331 }; 332 333 struct pm860x_touch_pdata { 334 int gpadc_prebias; 335 int slot_cycle; 336 int off_scale; 337 int sw_cal; 338 int tsi_prebias; /* time, slot */ 339 int pen_prebias; /* time, slot */ 340 int pen_prechg; /* time, slot */ 341 int res_x; /* resistor of Xplate */ 342 unsigned long flags; 343 }; 344 345 struct pm860x_power_pdata { 346 unsigned fast_charge; /* charge current */ 347 }; 348 349 struct pm860x_platform_data { 350 struct pm860x_backlight_pdata *backlight; 351 struct pm860x_led_pdata *led; 352 struct pm860x_touch_pdata *touch; 353 struct pm860x_power_pdata *power; 354 struct regulator_init_data *regulator; 355 356 unsigned short companion_addr; /* I2C address of companion chip */ 357 int i2c_port; /* Controlled by GI2C or PI2C */ 358 int irq_mode; /* Clear interrupt by read/write(0/1) */ 359 int irq_base; /* IRQ base number of 88pm860x */ 360 int num_leds; 361 int num_backlights; 362 int num_regulators; 363 }; 364 365 extern int pm860x_reg_read(struct i2c_client *, int); 366 extern int pm860x_reg_write(struct i2c_client *, int, unsigned char); 367 extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *); 368 extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *); 369 extern int pm860x_set_bits(struct i2c_client *, int, unsigned char, 370 unsigned char); 371 extern int pm860x_page_reg_read(struct i2c_client *, int); 372 extern int pm860x_page_reg_write(struct i2c_client *, int, unsigned char); 373 extern int pm860x_page_bulk_read(struct i2c_client *, int, int, 374 unsigned char *); 375 extern int pm860x_page_bulk_write(struct i2c_client *, int, int, 376 unsigned char *); 377 extern int pm860x_page_set_bits(struct i2c_client *, int, unsigned char, 378 unsigned char); 379 380 extern int pm860x_device_init(struct pm860x_chip *chip, 381 struct pm860x_platform_data *pdata) __devinit ; 382 extern void pm860x_device_exit(struct pm860x_chip *chip) __devexit ; 383 384 #endif /* __LINUX_MFD_88PM860X_H */ 385