2 * Marvell 88PM860x Interface
4 * Copyright (C) 2009 Marvell International Ltd.
5 * Haojian Zhuang <haojian.zhuang@marvell.com>
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.
12 #ifndef __LINUX_MFD_88PM860X_H
13 #define __LINUX_MFD_88PM860X_H
15 #include <linux/interrupt.h>
17 #define MFD_NAME_SIZE (40)
38 PM8606_BACKLIGHT1 = 0,
55 #define PM8606_DCM_BOOST (0x00)
56 #define PM8606_PWM (0x01)
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)
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)
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)
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)
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)
110 #define PM8606_WLED_ON (1 << 0)
111 #define PM8606_WLED_CURRENT(x) ((x & 0x1F) << 1)
113 #define PM8606_LED_CURRENT(x) (((x >> 2) & 0x07) << 5)
115 #define PM8606_VSYS_EN (1 << 1)
117 #define PM8606_MISC_OSC_EN (1 << 4)
143 /* 8607 chip ID is 0x40 or 0x50 */
144 #define PM8607_VERSION_MASK (0xF0) /* 8607 chip ID mask */
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)
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)
192 /* Vibrator Control Registers */
193 #define PM8607_VIBRATOR_SET (0x28)
194 #define PM8607_VIBRATOR_PWM (0x29)
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)
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)
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)
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)
245 /* bit definitions of BUCK3 */
246 #define PM8607_BUCK3_DOUBLE (1 << 6)
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)
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)
263 #define PM8607_PD_PREBIAS_MASK (0x1F << 0)
264 #define PM8607_PD_PRECHG_MASK (7 << 5)
266 #define PM8606_REF_GP_OSC_OFF 0
267 #define PM8606_REF_GP_OSC_ON 1
268 #define PM8606_REF_GP_OSC_UNKNOWN 2
270 /* Clients of reference group and 8MHz oscillator in 88PM8606 */
271 enum pm8606_ref_gp_and_osc_clients {
272 REF_GP_NO_CLIENTS = 0,
273 WLED1_DUTY = (1<<0), /*PF 0x02.7:0*/
274 WLED2_DUTY = (1<<1), /*PF 0x04.7:0*/
275 WLED3_DUTY = (1<<2), /*PF 0x06.7:0*/
276 RGB1_ENABLE = (1<<3), /*PF 0x07.1*/
277 RGB2_ENABLE = (1<<4), /*PF 0x07.2*/
278 LDO_VBR_EN = (1<<5), /*PF 0x12.0*/
279 REF_GP_MAX_CLIENT = 0xFFFF
282 /* Interrupt Number in 88PM8607 */
298 PM8607_IRQ_AUDIO_SHORT,
305 PM8607_IRQ_CHG_FAULT,
309 PM8607_CHIP_A0 = 0x40,
310 PM8607_CHIP_A1 = 0x41,
311 PM8607_CHIP_B0 = 0x48,
316 struct mutex irq_lock;
317 struct mutex osc_lock;
318 struct i2c_client *client;
319 struct i2c_client *companion; /* companion chip client */
320 struct regmap *regmap;
321 struct regmap *regmap_companion;
323 int buck3_double; /* DVC ramp slope double */
324 unsigned short companion_addr;
325 unsigned short osc_vote;
330 unsigned char chip_version;
331 unsigned char osc_status;
333 unsigned int wakeup_flag;
341 struct pm860x_backlight_pdata {
348 struct pm860x_led_pdata {
354 struct pm860x_rtc_pdata {
355 int (*sync)(unsigned int ticks);
359 struct pm860x_touch_pdata {
364 int tsi_prebias; /* time, slot */
365 int pen_prebias; /* time, slot */
366 int pen_prechg; /* time, slot */
367 int res_x; /* resistor of Xplate */
371 struct pm860x_power_pdata {
372 unsigned fast_charge; /* charge current */
375 struct pm860x_platform_data {
376 struct pm860x_backlight_pdata *backlight;
377 struct pm860x_led_pdata *led;
378 struct pm860x_rtc_pdata *rtc;
379 struct pm860x_touch_pdata *touch;
380 struct pm860x_power_pdata *power;
381 struct regulator_init_data *regulator;
383 unsigned short companion_addr; /* I2C address of companion chip */
384 int i2c_port; /* Controlled by GI2C or PI2C */
385 int irq_mode; /* Clear interrupt by read/write(0/1) */
386 int irq_base; /* IRQ base number of 88pm860x */
392 extern int pm8606_osc_enable(struct pm860x_chip *, unsigned short);
393 extern int pm8606_osc_disable(struct pm860x_chip *, unsigned short);
395 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_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_set_bits(struct i2c_client *, int, unsigned char,
401 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_bulk_read(struct i2c_client *, int, int,
405 extern int pm860x_page_bulk_write(struct i2c_client *, int, int,
407 extern int pm860x_page_set_bits(struct i2c_client *, int, unsigned char,
410 extern int pm860x_device_init(struct pm860x_chip *chip,
411 struct pm860x_platform_data *pdata) __devinit ;
412 extern void pm860x_device_exit(struct pm860x_chip *chip) __devexit ;
414 #endif /* __LINUX_MFD_88PM860X_H */