2 * Core driver interface to access RICOH_RC5T583 power management chip.
4 * Copyright (c) 2011-2012, NVIDIA CORPORATION. All rights reserved.
5 * Author: Laxman dewangan <ldewangan@nvidia.com>
8 * Copyright (C) 2011 RICOH COMPANY,LTD
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms and conditions of the GNU General Public License,
12 * version 2, as published by the Free Software Foundation.
14 * This program is distributed in the hope it will be useful, but WITHOUT
15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
16 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
19 * You should have received a copy of the GNU General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #ifndef __LINUX_MFD_RC5T583_H
25 #define __LINUX_MFD_RC5T583_H
27 #include <linux/mutex.h>
28 #include <linux/types.h>
29 #include <linux/regmap.h>
31 #define RC5T583_MAX_REGS 0xF8
33 /* Maximum number of main interrupts */
34 #define MAX_MAIN_INTERRUPT 5
35 #define RC5T583_MAX_GPEDGE_REG 2
36 #define RC5T583_MAX_INTERRUPT_MASK_REGS 9
38 /* Interrupt enable register */
39 #define RC5T583_INT_EN_SYS1 0x19
40 #define RC5T583_INT_EN_SYS2 0x1D
41 #define RC5T583_INT_EN_DCDC 0x41
42 #define RC5T583_INT_EN_RTC 0xED
43 #define RC5T583_INT_EN_ADC1 0x90
44 #define RC5T583_INT_EN_ADC2 0x91
45 #define RC5T583_INT_EN_ADC3 0x92
47 /* Interrupt status registers (monitor regs in Ricoh)*/
48 #define RC5T583_INTC_INTPOL 0xAD
49 #define RC5T583_INTC_INTEN 0xAE
50 #define RC5T583_INTC_INTMON 0xAF
52 #define RC5T583_INT_MON_GRP 0xAF
53 #define RC5T583_INT_MON_SYS1 0x1B
54 #define RC5T583_INT_MON_SYS2 0x1F
55 #define RC5T583_INT_MON_DCDC 0x43
56 #define RC5T583_INT_MON_RTC 0xEE
58 /* Interrupt clearing registers */
59 #define RC5T583_INT_IR_SYS1 0x1A
60 #define RC5T583_INT_IR_SYS2 0x1E
61 #define RC5T583_INT_IR_DCDC 0x42
62 #define RC5T583_INT_IR_RTC 0xEE
63 #define RC5T583_INT_IR_ADCL 0x94
64 #define RC5T583_INT_IR_ADCH 0x95
65 #define RC5T583_INT_IR_ADCEND 0x96
66 #define RC5T583_INT_IR_GPIOR 0xA9
67 #define RC5T583_INT_IR_GPIOF 0xAA
69 /* Sleep sequence registers */
70 #define RC5T583_SLPSEQ1 0x21
71 #define RC5T583_SLPSEQ2 0x22
72 #define RC5T583_SLPSEQ3 0x23
73 #define RC5T583_SLPSEQ4 0x24
74 #define RC5T583_SLPSEQ5 0x25
75 #define RC5T583_SLPSEQ6 0x26
76 #define RC5T583_SLPSEQ7 0x27
77 #define RC5T583_SLPSEQ8 0x28
78 #define RC5T583_SLPSEQ9 0x29
79 #define RC5T583_SLPSEQ10 0x2A
80 #define RC5T583_SLPSEQ11 0x2B
82 /* Regulator registers */
83 #define RC5T583_REG_DC0CTL 0x30
84 #define RC5T583_REG_DC0DAC 0x31
85 #define RC5T583_REG_DC0LATCTL 0x32
86 #define RC5T583_REG_SR0CTL 0x33
88 #define RC5T583_REG_DC1CTL 0x34
89 #define RC5T583_REG_DC1DAC 0x35
90 #define RC5T583_REG_DC1LATCTL 0x36
91 #define RC5T583_REG_SR1CTL 0x37
93 #define RC5T583_REG_DC2CTL 0x38
94 #define RC5T583_REG_DC2DAC 0x39
95 #define RC5T583_REG_DC2LATCTL 0x3A
96 #define RC5T583_REG_SR2CTL 0x3B
98 #define RC5T583_REG_DC3CTL 0x3C
99 #define RC5T583_REG_DC3DAC 0x3D
100 #define RC5T583_REG_DC3LATCTL 0x3E
101 #define RC5T583_REG_SR3CTL 0x3F
104 #define RC5T583_REG_LDOEN1 0x50
105 #define RC5T583_REG_LDOEN2 0x51
106 #define RC5T583_REG_LDODIS1 0x52
107 #define RC5T583_REG_LDODIS2 0x53
109 #define RC5T583_REG_LDO0DAC 0x54
110 #define RC5T583_REG_LDO1DAC 0x55
111 #define RC5T583_REG_LDO2DAC 0x56
112 #define RC5T583_REG_LDO3DAC 0x57
113 #define RC5T583_REG_LDO4DAC 0x58
114 #define RC5T583_REG_LDO5DAC 0x59
115 #define RC5T583_REG_LDO6DAC 0x5A
116 #define RC5T583_REG_LDO7DAC 0x5B
117 #define RC5T583_REG_LDO8DAC 0x5C
118 #define RC5T583_REG_LDO9DAC 0x5D
120 #define RC5T583_REG_DC0DAC_DS 0x60
121 #define RC5T583_REG_DC1DAC_DS 0x61
122 #define RC5T583_REG_DC2DAC_DS 0x62
123 #define RC5T583_REG_DC3DAC_DS 0x63
125 #define RC5T583_REG_LDO0DAC_DS 0x64
126 #define RC5T583_REG_LDO1DAC_DS 0x65
127 #define RC5T583_REG_LDO2DAC_DS 0x66
128 #define RC5T583_REG_LDO3DAC_DS 0x67
129 #define RC5T583_REG_LDO4DAC_DS 0x68
130 #define RC5T583_REG_LDO5DAC_DS 0x69
131 #define RC5T583_REG_LDO6DAC_DS 0x6A
132 #define RC5T583_REG_LDO7DAC_DS 0x6B
133 #define RC5T583_REG_LDO8DAC_DS 0x6C
134 #define RC5T583_REG_LDO9DAC_DS 0x6D
136 /* GPIO register base address */
137 #define RC5T583_GPIO_IOSEL 0xA0
138 #define RC5T583_GPIO_PDEN 0xA1
139 #define RC5T583_GPIO_IOOUT 0xA2
140 #define RC5T583_GPIO_PGSEL 0xA3
141 #define RC5T583_GPIO_GPINV 0xA4
142 #define RC5T583_GPIO_GPDEB 0xA5
143 #define RC5T583_GPIO_GPEDGE1 0xA6
144 #define RC5T583_GPIO_GPEDGE2 0xA7
145 #define RC5T583_GPIO_EN_INT 0xA8
146 #define RC5T583_GPIO_MON_IOIN 0xAB
147 #define RC5T583_GPIO_GPOFUNC 0xAC
149 /* RICOH_RC5T583 IRQ definitions */
156 RC5T583_IRQ_ONKEY_OFF
,
158 RC5T583_IRQ_EN_PWRREQ1
,
159 RC5T583_IRQ_EN_PWRREQ2
,
160 RC5T583_IRQ_PRE_VINDET
,
195 /* Should be last entry */
199 /* Ricoh583 gpio definitions */
210 /* Should be last entry */
239 /* Should be last entry */
244 * Ricoh pmic RC5T583 supports sleep through two external controls.
245 * The output of gpios and regulator can be enable/disable through
246 * this external signals.
249 RC5T583_EXT_PWRREQ1_CONTROL
= 0x1,
250 RC5T583_EXT_PWRREQ2_CONTROL
= 0x2,
255 struct regmap
*regmap
;
258 struct mutex irq_lock
;
259 unsigned long group_irq_en
[MAX_MAIN_INTERRUPT
];
261 /* For main interrupt bits in INTC */
262 uint8_t intc_inten_reg
;
264 /* For group interrupt bits and address */
265 uint8_t irq_en_reg
[RC5T583_MAX_INTERRUPT_MASK_REGS
];
268 uint8_t gpedge_reg
[RC5T583_MAX_GPEDGE_REG
];
272 * rc5t583_platform_data: Platform data for ricoh rc5t583 pmu.
273 * The board specific data is provided through this structure.
274 * @irq_base: Irq base number on which this device registers their interrupts.
275 * @gpio_base: GPIO base from which gpio of this device will start.
276 * @enable_shutdown: Enable shutdown through the input pin "shutdown".
279 struct rc5t583_platform_data
{
282 bool enable_shutdown
;
285 static inline int rc5t583_write(struct device
*dev
, uint8_t reg
, uint8_t val
)
287 struct rc5t583
*rc5t583
= dev_get_drvdata(dev
);
288 return regmap_write(rc5t583
->regmap
, reg
, val
);
291 static inline int rc5t583_read(struct device
*dev
, uint8_t reg
, uint8_t *val
)
293 struct rc5t583
*rc5t583
= dev_get_drvdata(dev
);
296 ret
= regmap_read(rc5t583
->regmap
, reg
, &ival
);
298 *val
= (uint8_t)ival
;
302 static inline int rc5t583_set_bits(struct device
*dev
, unsigned int reg
,
303 unsigned int bit_mask
)
305 struct rc5t583
*rc5t583
= dev_get_drvdata(dev
);
306 return regmap_update_bits(rc5t583
->regmap
, reg
, bit_mask
, bit_mask
);
309 static inline int rc5t583_clear_bits(struct device
*dev
, unsigned int reg
,
310 unsigned int bit_mask
)
312 struct rc5t583
*rc5t583
= dev_get_drvdata(dev
);
313 return regmap_update_bits(rc5t583
->regmap
, reg
, bit_mask
, 0);
316 static inline int rc5t583_update(struct device
*dev
, unsigned int reg
,
317 unsigned int val
, unsigned int mask
)
319 struct rc5t583
*rc5t583
= dev_get_drvdata(dev
);
320 return regmap_update_bits(rc5t583
->regmap
, reg
, mask
, val
);
323 int rc5t583_ext_power_req_config(struct device
*dev
, int deepsleep_id
,
324 int ext_pwr_req
, int deepsleep_slot_nr
);
325 int rc5t583_irq_init(struct rc5t583
*rc5t583
, int irq
, int irq_base
);
326 int rc5t583_irq_exit(struct rc5t583
*rc5t583
);