2 * Marvell 88PM80x Interface
4 * Copyright (C) 2012 Marvell International Ltd.
5 * Qiao Zhou <zhouqiao@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_88PM80X_H
13 #define __LINUX_MFD_88PM80X_H
15 #include <linux/platform_device.h>
16 #include <linux/interrupt.h>
17 #include <linux/regmap.h>
18 #include <linux/atomic.h>
56 #define PM800_MAX_REGULATOR PM800_ID_RG_MAX /* 5 Bucks, 19 LDOs */
57 #define PM800_NUM_BUCK (5) /*5 Bucks */
58 #define PM800_NUM_LDO (19) /*19 Bucks */
60 /* page 0 basic: slave adder 0x60 */
62 #define PM800_STATUS_1 (0x01)
63 #define PM800_ONKEY_STS1 (1 << 0)
64 #define PM800_EXTON_STS1 (1 << 1)
65 #define PM800_CHG_STS1 (1 << 2)
66 #define PM800_BAT_STS1 (1 << 3)
67 #define PM800_VBUS_STS1 (1 << 4)
68 #define PM800_LDO_PGOOD_STS1 (1 << 5)
69 #define PM800_BUCK_PGOOD_STS1 (1 << 6)
71 #define PM800_STATUS_2 (0x02)
72 #define PM800_RTC_ALARM_STS2 (1 << 0)
74 /* Wakeup Registers */
75 #define PM800_WAKEUP1 (0x0D)
77 #define PM800_WAKEUP2 (0x0E)
78 #define PM800_WAKEUP2_INV_INT (1 << 0)
79 #define PM800_WAKEUP2_INT_CLEAR (1 << 1)
80 #define PM800_WAKEUP2_INT_MASK (1 << 2)
82 #define PM800_POWER_UP_LOG (0x10)
84 /* Referance and low power registers */
85 #define PM800_LOW_POWER1 (0x20)
86 #define PM800_LOW_POWER2 (0x21)
87 #define PM800_LOW_POWER_CONFIG3 (0x22)
88 #define PM800_LOW_POWER_CONFIG4 (0x23)
91 #define PM800_GPIO_0_1_CNTRL (0x30)
92 #define PM800_GPIO0_VAL (1 << 0)
93 #define PM800_GPIO0_GPIO_MODE(x) (x << 1)
94 #define PM800_GPIO1_VAL (1 << 4)
95 #define PM800_GPIO1_GPIO_MODE(x) (x << 5)
97 #define PM800_GPIO_2_3_CNTRL (0x31)
98 #define PM800_GPIO2_VAL (1 << 0)
99 #define PM800_GPIO2_GPIO_MODE(x) (x << 1)
100 #define PM800_GPIO3_VAL (1 << 4)
101 #define PM800_GPIO3_GPIO_MODE(x) (x << 5)
102 #define PM800_GPIO3_MODE_MASK 0x1F
103 #define PM800_GPIO3_HEADSET_MODE PM800_GPIO3_GPIO_MODE(6)
105 #define PM800_GPIO_4_CNTRL (0x32)
106 #define PM800_GPIO4_VAL (1 << 0)
107 #define PM800_GPIO4_GPIO_MODE(x) (x << 1)
109 #define PM800_HEADSET_CNTRL (0x38)
110 #define PM800_HEADSET_DET_EN (1 << 7)
111 #define PM800_HSDET_SLP (1 << 1)
113 #define PM800_PWM1 (0x40)
114 #define PM800_PWM2 (0x41)
115 #define PM800_PWM3 (0x42)
116 #define PM800_PWM4 (0x43)
119 #define PM800_RTC_CONTROL (0xD0)
120 #define PM800_RTC_MISC1 (0xE1)
121 #define PM800_RTC_MISC2 (0xE2)
122 #define PM800_RTC_MISC3 (0xE3)
123 #define PM800_RTC_MISC4 (0xE4)
124 #define PM800_RTC_MISC5 (0xE7)
125 /* bit definitions of RTC Register 1 (0xD0) */
126 #define PM800_ALARM1_EN (1 << 0)
127 #define PM800_ALARM_WAKEUP (1 << 4)
128 #define PM800_ALARM (1 << 5)
129 #define PM800_RTC1_USE_XO (1 << 7)
131 /* Regulator Control Registers: BUCK1,BUCK5,LDO1 have DVC */
134 #define PM800_SLEEP_BUCK1 (0x30)
136 /* BUCK Sleep Mode Register 1: BUCK[1..4] */
137 #define PM800_BUCK_SLP1 (0x5A)
138 #define PM800_BUCK1_SLP1_SHIFT 0
139 #define PM800_BUCK1_SLP1_MASK (0x3 << PM800_BUCK1_SLP1_SHIFT)
141 /* page 2 GPADC: slave adder 0x02 */
142 #define PM800_GPADC_MEAS_EN1 (0x01)
143 #define PM800_MEAS_EN1_VBAT (1 << 2)
144 #define PM800_GPADC_MEAS_EN2 (0x02)
145 #define PM800_MEAS_EN2_RFTMP (1 << 0)
146 #define PM800_MEAS_GP0_EN (1 << 2)
147 #define PM800_MEAS_GP1_EN (1 << 3)
148 #define PM800_MEAS_GP2_EN (1 << 4)
149 #define PM800_MEAS_GP3_EN (1 << 5)
150 #define PM800_MEAS_GP4_EN (1 << 6)
152 #define PM800_GPADC_MISC_CONFIG1 (0x05)
153 #define PM800_GPADC_MISC_CONFIG2 (0x06)
154 #define PM800_GPADC_MISC_GPFSM_EN (1 << 0)
155 #define PM800_GPADC_SLOW_MODE(x) (x << 3)
157 #define PM800_GPADC_MISC_CONFIG3 (0x09)
158 #define PM800_GPADC_MISC_CONFIG4 (0x0A)
160 #define PM800_GPADC_PREBIAS1 (0x0F)
161 #define PM800_GPADC0_GP_PREBIAS_TIME(x) (x << 0)
162 #define PM800_GPADC_PREBIAS2 (0x10)
164 #define PM800_GP_BIAS_ENA1 (0x14)
165 #define PM800_GPADC_GP_BIAS_EN0 (1 << 0)
166 #define PM800_GPADC_GP_BIAS_EN1 (1 << 1)
167 #define PM800_GPADC_GP_BIAS_EN2 (1 << 2)
168 #define PM800_GPADC_GP_BIAS_EN3 (1 << 3)
170 #define PM800_GP_BIAS_OUT1 (0x15)
171 #define PM800_BIAS_OUT_GP0 (1 << 0)
172 #define PM800_BIAS_OUT_GP1 (1 << 1)
173 #define PM800_BIAS_OUT_GP2 (1 << 2)
174 #define PM800_BIAS_OUT_GP3 (1 << 3)
176 #define PM800_GPADC0_LOW_TH 0x20
177 #define PM800_GPADC1_LOW_TH 0x21
178 #define PM800_GPADC2_LOW_TH 0x22
179 #define PM800_GPADC3_LOW_TH 0x23
180 #define PM800_GPADC4_LOW_TH 0x24
182 #define PM800_GPADC0_UPP_TH 0x30
183 #define PM800_GPADC1_UPP_TH 0x31
184 #define PM800_GPADC2_UPP_TH 0x32
185 #define PM800_GPADC3_UPP_TH 0x33
186 #define PM800_GPADC4_UPP_TH 0x34
188 #define PM800_VBBAT_MEAS1 0x40
189 #define PM800_VBBAT_MEAS2 0x41
190 #define PM800_VBAT_MEAS1 0x42
191 #define PM800_VBAT_MEAS2 0x43
192 #define PM800_VSYS_MEAS1 0x44
193 #define PM800_VSYS_MEAS2 0x45
194 #define PM800_VCHG_MEAS1 0x46
195 #define PM800_VCHG_MEAS2 0x47
196 #define PM800_TINT_MEAS1 0x50
197 #define PM800_TINT_MEAS2 0x51
198 #define PM800_PMOD_MEAS1 0x52
199 #define PM800_PMOD_MEAS2 0x53
201 #define PM800_GPADC0_MEAS1 0x54
202 #define PM800_GPADC0_MEAS2 0x55
203 #define PM800_GPADC1_MEAS1 0x56
204 #define PM800_GPADC1_MEAS2 0x57
205 #define PM800_GPADC2_MEAS1 0x58
206 #define PM800_GPADC2_MEAS2 0x59
207 #define PM800_GPADC3_MEAS1 0x5A
208 #define PM800_GPADC3_MEAS2 0x5B
209 #define PM800_GPADC4_MEAS1 0x5C
210 #define PM800_GPADC4_MEAS2 0x5D
212 #define PM800_GPADC4_AVG1 0xA8
213 #define PM800_GPADC4_AVG2 0xA9
215 /* 88PM805 Registers */
216 #define PM805_MAIN_POWERUP (0x01)
217 #define PM805_INT_STATUS0 (0x02) /* for ena/dis all interrupts */
219 #define PM805_STATUS0_INT_CLEAR (1 << 0)
220 #define PM805_STATUS0_INV_INT (1 << 1)
221 #define PM800_STATUS0_INT_MASK (1 << 2)
223 #define PM805_INT_STATUS1 (0x03)
225 #define PM805_INT1_HP1_SHRT (1 << 0)
226 #define PM805_INT1_HP2_SHRT (1 << 1)
227 #define PM805_INT1_MIC_CONFLICT (1 << 2)
228 #define PM805_INT1_CLIP_FAULT (1 << 3)
229 #define PM805_INT1_LDO_OFF (1 << 4)
230 #define PM805_INT1_SRC_DPLL_LOCK (1 << 5)
232 #define PM805_INT_STATUS2 (0x04)
234 #define PM805_INT2_MIC_DET (1 << 0)
235 #define PM805_INT2_SHRT_BTN_DET (1 << 1)
236 #define PM805_INT2_VOLM_BTN_DET (1 << 2)
237 #define PM805_INT2_VOLP_BTN_DET (1 << 3)
238 #define PM805_INT2_RAW_PLL_FAULT (1 << 4)
239 #define PM805_INT2_FINE_PLL_FAULT (1 << 5)
241 #define PM805_INT_MASK1 (0x05)
242 #define PM805_INT_MASK2 (0x06)
243 #define PM805_SHRT_BTN_DET (1 << 1)
245 /* number of status and int reg in a row */
246 #define PM805_INT_REG_NUM (2)
248 #define PM805_MIC_DET1 (0x07)
249 #define PM805_MIC_DET_EN_MIC_DET (1 << 0)
250 #define PM805_MIC_DET2 (0x08)
251 #define PM805_MIC_DET_STATUS1 (0x09)
253 #define PM805_MIC_DET_STATUS3 (0x0A)
254 #define PM805_AUTO_SEQ_STATUS1 (0x0B)
255 #define PM805_AUTO_SEQ_STATUS2 (0x0C)
257 #define PM805_ADC_SETTING1 (0x10)
258 #define PM805_ADC_SETTING2 (0x11)
259 #define PM805_ADC_SETTING3 (0x11)
260 #define PM805_ADC_GAIN1 (0x12)
261 #define PM805_ADC_GAIN2 (0x13)
262 #define PM805_DMIC_SETTING (0x15)
263 #define PM805_DWS_SETTING (0x16)
264 #define PM805_MIC_CONFLICT_STS (0x17)
266 #define PM805_PDM_SETTING1 (0x20)
267 #define PM805_PDM_SETTING2 (0x21)
268 #define PM805_PDM_SETTING3 (0x22)
269 #define PM805_PDM_CONTROL1 (0x23)
270 #define PM805_PDM_CONTROL2 (0x24)
271 #define PM805_PDM_CONTROL3 (0x25)
273 #define PM805_HEADPHONE_SETTING (0x26)
274 #define PM805_HEADPHONE_GAIN_A2A (0x27)
275 #define PM805_HEADPHONE_SHORT_STATE (0x28)
276 #define PM805_EARPHONE_SETTING (0x29)
277 #define PM805_AUTO_SEQ_SETTING (0x2A)
279 struct pm80x_rtc_pdata {
284 struct pm80x_subchip {
285 struct i2c_client *power_page; /* chip client for power page */
286 struct i2c_client *gpadc_page; /* chip client for gpadc page */
287 struct regmap *regmap_power;
288 struct regmap *regmap_gpadc;
289 unsigned short power_page_addr; /* power page I2C address */
290 unsigned short gpadc_page_addr; /* gpadc page I2C address */
294 struct pm80x_subchip *subchip;
296 struct i2c_client *client;
297 struct i2c_client *companion;
298 struct regmap *regmap;
299 struct regmap_irq_chip *regmap_irq_chip;
300 struct regmap_irq_chip_data *irq_data;
304 unsigned long wu_flag;
308 struct pm80x_platform_data {
309 struct pm80x_rtc_pdata *rtc;
311 * For the regulator not defined, set regulators[not_defined] to be
312 * NULL. num_regulators are the number of regulators supposed to be
313 * initialized. If all regulators are not defined, set num_regulators
316 struct regulator_init_data *regulators[PM800_ID_RG_MAX];
317 unsigned int num_regulators;
318 int irq_mode; /* Clear interrupt by read/write(0/1) */
319 int batt_det; /* enable/disable */
320 int (*plat_config)(struct pm80x_chip *chip,
321 struct pm80x_platform_data *pdata);
324 extern const struct dev_pm_ops pm80x_pm_ops;
325 extern const struct regmap_config pm80x_regmap_config;
327 static inline int pm80x_request_irq(struct pm80x_chip *pm80x, int irq,
328 irq_handler_t handler, unsigned long flags,
329 const char *name, void *data)
331 if (!pm80x->irq_data)
333 return request_threaded_irq(regmap_irq_get_virq(pm80x->irq_data, irq),
334 NULL, handler, flags, name, data);
337 static inline void pm80x_free_irq(struct pm80x_chip *pm80x, int irq, void *data)
339 if (!pm80x->irq_data)
341 free_irq(regmap_irq_get_virq(pm80x->irq_data, irq), data);
345 static inline int pm80x_dev_suspend(struct device *dev)
347 struct platform_device *pdev = to_platform_device(dev);
348 struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent);
349 int irq = platform_get_irq(pdev, 0);
351 if (device_may_wakeup(dev))
352 set_bit((1 << irq), &chip->wu_flag);
357 static inline int pm80x_dev_resume(struct device *dev)
359 struct platform_device *pdev = to_platform_device(dev);
360 struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent);
361 int irq = platform_get_irq(pdev, 0);
363 if (device_may_wakeup(dev))
364 clear_bit((1 << irq), &chip->wu_flag);
370 extern int pm80x_init(struct i2c_client *client);
371 extern int pm80x_deinit(void);
372 #endif /* __LINUX_MFD_88PM80X_H */