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1 | /* |
2 | * Copyright (C) 2009 ST-Ericsson | |
3 | * | |
4 | * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2, as | |
8 | * published by the Free Software Foundation. | |
9 | * | |
10 | * AB4500 device core funtions, for client access | |
11 | */ | |
12 | #ifndef MFD_AB4500_H | |
13 | #define MFD_AB4500_H | |
14 | ||
15 | #include <linux/device.h> | |
16 | ||
17 | /* | |
18 | * AB4500 bank addresses | |
19 | */ | |
20 | #define AB4500_SYS_CTRL1_BLOCK 0x1 | |
21 | #define AB4500_SYS_CTRL2_BLOCK 0x2 | |
22 | #define AB4500_REGU_CTRL1 0x3 | |
23 | #define AB4500_REGU_CTRL2 0x4 | |
24 | #define AB4500_USB 0x5 | |
25 | #define AB4500_TVOUT 0x6 | |
26 | #define AB4500_DBI 0x7 | |
27 | #define AB4500_ECI_AV_ACC 0x8 | |
28 | #define AB4500_RESERVED 0x9 | |
29 | #define AB4500_GPADC 0xA | |
30 | #define AB4500_CHARGER 0xB | |
31 | #define AB4500_GAS_GAUGE 0xC | |
32 | #define AB4500_AUDIO 0xD | |
33 | #define AB4500_INTERRUPT 0xE | |
34 | #define AB4500_RTC 0xF | |
35 | #define AB4500_MISC 0x10 | |
36 | #define AB4500_DEBUG 0x12 | |
37 | #define AB4500_PROD_TEST 0x13 | |
38 | #define AB4500_OTP_EMUL 0x15 | |
39 | ||
40 | /* | |
41 | * System control 1 register offsets. | |
42 | * Bank = 0x01 | |
43 | */ | |
44 | #define AB4500_TURNON_STAT_REG 0x0100 | |
45 | #define AB4500_RESET_STAT_REG 0x0101 | |
46 | #define AB4500_PONKEY1_PRESS_STAT_REG 0x0102 | |
47 | ||
48 | #define AB4500_FSM_STAT1_REG 0x0140 | |
49 | #define AB4500_FSM_STAT2_REG 0x0141 | |
50 | #define AB4500_SYSCLK_REQ_STAT_REG 0x0142 | |
51 | #define AB4500_USB_STAT1_REG 0x0143 | |
52 | #define AB4500_USB_STAT2_REG 0x0144 | |
53 | #define AB4500_STATUS_SPARE1_REG 0x0145 | |
54 | #define AB4500_STATUS_SPARE2_REG 0x0146 | |
55 | ||
56 | #define AB4500_CTRL1_REG 0x0180 | |
57 | #define AB4500_CTRL2_REG 0x0181 | |
58 | ||
59 | /* | |
60 | * System control 2 register offsets. | |
61 | * bank = 0x02 | |
62 | */ | |
63 | #define AB4500_CTRL3_REG 0x0200 | |
64 | #define AB4500_MAIN_WDOG_CTRL_REG 0x0201 | |
65 | #define AB4500_MAIN_WDOG_TIMER_REG 0x0202 | |
66 | #define AB4500_LOW_BAT_REG 0x0203 | |
67 | #define AB4500_BATT_OK_REG 0x0204 | |
68 | #define AB4500_SYSCLK_TIMER_REG 0x0205 | |
69 | #define AB4500_SMPSCLK_CTRL_REG 0x0206 | |
70 | #define AB4500_SMPSCLK_SEL1_REG 0x0207 | |
71 | #define AB4500_SMPSCLK_SEL2_REG 0x0208 | |
72 | #define AB4500_SMPSCLK_SEL3_REG 0x0209 | |
73 | #define AB4500_SYSULPCLK_CONF_REG 0x020A | |
74 | #define AB4500_SYSULPCLK_CTRL1_REG 0x020B | |
75 | #define AB4500_SYSCLK_CTRL_REG 0x020C | |
76 | #define AB4500_SYSCLK_REQ1_VALID_REG 0x020D | |
77 | #define AB4500_SYSCLK_REQ_VALID_REG 0x020E | |
78 | #define AB4500_SYSCTRL_SPARE_REG 0x020F | |
79 | #define AB4500_PAD_CONF_REG 0x0210 | |
80 | ||
81 | /* | |
82 | * Regu control1 register offsets | |
83 | * Bank = 0x03 | |
84 | */ | |
85 | #define AB4500_REGU_SERIAL_CTRL1_REG 0x0300 | |
86 | #define AB4500_REGU_SERIAL_CTRL2_REG 0x0301 | |
87 | #define AB4500_REGU_SERIAL_CTRL3_REG 0x0302 | |
88 | #define AB4500_REGU_REQ_CTRL1_REG 0x0303 | |
89 | #define AB4500_REGU_REQ_CTRL2_REG 0x0304 | |
90 | #define AB4500_REGU_REQ_CTRL3_REG 0x0305 | |
91 | #define AB4500_REGU_REQ_CTRL4_REG 0x0306 | |
92 | #define AB4500_REGU_MISC1_REG 0x0380 | |
93 | #define AB4500_REGU_OTGSUPPLY_CTRL_REG 0x0381 | |
94 | #define AB4500_REGU_VUSB_CTRL_REG 0x0382 | |
95 | #define AB4500_REGU_VAUDIO_SUPPLY_REG 0x0383 | |
96 | #define AB4500_REGU_CTRL1_SPARE_REG 0x0384 | |
97 | ||
98 | /* | |
99 | * Regu control2 Vmod register offsets | |
100 | */ | |
101 | #define AB4500_REGU_VMOD_REGU_REG 0x0440 | |
102 | #define AB4500_REGU_VMOD_SEL1_REG 0x0441 | |
103 | #define AB4500_REGU_VMOD_SEL2_REG 0x0442 | |
104 | #define AB4500_REGU_CTRL_DISCH_REG 0x0443 | |
105 | #define AB4500_REGU_CTRL_DISCH2_REG 0x0444 | |
106 | ||
107 | /* | |
108 | * USB/ULPI register offsets | |
109 | * Bank : 0x5 | |
110 | */ | |
111 | #define AB4500_USB_LINE_STAT_REG 0x0580 | |
112 | #define AB4500_USB_LINE_CTRL1_REG 0x0581 | |
113 | #define AB4500_USB_LINE_CTRL2_REG 0x0582 | |
114 | #define AB4500_USB_LINE_CTRL3_REG 0x0583 | |
115 | #define AB4500_USB_LINE_CTRL4_REG 0x0584 | |
116 | #define AB4500_USB_LINE_CTRL5_REG 0x0585 | |
117 | #define AB4500_USB_OTG_CTRL_REG 0x0587 | |
118 | #define AB4500_USB_OTG_STAT_REG 0x0588 | |
119 | #define AB4500_USB_OTG_STAT_REG 0x0588 | |
120 | #define AB4500_USB_CTRL_SPARE_REG 0x0589 | |
121 | #define AB4500_USB_PHY_CTRL_REG 0x058A | |
122 | ||
123 | /* | |
124 | * TVOUT / CTRL register offsets | |
125 | * Bank : 0x06 | |
126 | */ | |
127 | #define AB4500_TVOUT_CTRL_REG 0x0680 | |
128 | ||
129 | /* | |
130 | * DBI register offsets | |
131 | * Bank : 0x07 | |
132 | */ | |
133 | #define AB4500_DBI_REG1_REG 0x0700 | |
134 | #define AB4500_DBI_REG2_REG 0x0701 | |
135 | ||
136 | /* | |
137 | * ECI regsiter offsets | |
138 | * Bank : 0x08 | |
139 | */ | |
140 | #define AB4500_ECI_CTRL_REG 0x0800 | |
141 | #define AB4500_ECI_HOOKLEVEL_REG 0x0801 | |
142 | #define AB4500_ECI_DATAOUT_REG 0x0802 | |
143 | #define AB4500_ECI_DATAIN_REG 0x0803 | |
144 | ||
145 | /* | |
146 | * AV Connector register offsets | |
147 | * Bank : 0x08 | |
148 | */ | |
149 | #define AB4500_AV_CONN_REG 0x0840 | |
150 | ||
151 | /* | |
152 | * Accessory detection register offsets | |
153 | * Bank : 0x08 | |
154 | */ | |
155 | #define AB4500_ACC_DET_DB1_REG 0x0880 | |
156 | #define AB4500_ACC_DET_DB2_REG 0x0881 | |
157 | ||
158 | /* | |
159 | * GPADC register offsets | |
160 | * Bank : 0x0A | |
161 | */ | |
162 | #define AB4500_GPADC_CTRL1_REG 0x0A00 | |
163 | #define AB4500_GPADC_CTRL2_REG 0x0A01 | |
164 | #define AB4500_GPADC_CTRL3_REG 0x0A02 | |
165 | #define AB4500_GPADC_AUTO_TIMER_REG 0x0A03 | |
166 | #define AB4500_GPADC_STAT_REG 0x0A04 | |
167 | #define AB4500_GPADC_MANDATAL_REG 0x0A05 | |
168 | #define AB4500_GPADC_MANDATAH_REG 0x0A06 | |
169 | #define AB4500_GPADC_AUTODATAL_REG 0x0A07 | |
170 | #define AB4500_GPADC_AUTODATAH_REG 0x0A08 | |
171 | #define AB4500_GPADC_MUX_CTRL_REG 0x0A09 | |
172 | ||
173 | /* | |
174 | * Charger / status register offfsets | |
175 | * Bank : 0x0B | |
176 | */ | |
177 | #define AB4500_CH_STATUS1_REG 0x0B00 | |
178 | #define AB4500_CH_STATUS2_REG 0x0B01 | |
179 | #define AB4500_CH_USBCH_STAT1_REG 0x0B02 | |
180 | #define AB4500_CH_USBCH_STAT2_REG 0x0B03 | |
181 | #define AB4500_CH_FSM_STAT_REG 0x0B04 | |
182 | #define AB4500_CH_STAT_REG 0x0B05 | |
183 | ||
184 | /* | |
185 | * Charger / control register offfsets | |
186 | * Bank : 0x0B | |
187 | */ | |
188 | #define AB4500_CH_VOLT_LVL_REG 0x0B40 | |
189 | ||
190 | /* | |
191 | * Charger / main control register offfsets | |
192 | * Bank : 0x0B | |
193 | */ | |
194 | #define AB4500_MCH_CTRL1 0x0B80 | |
195 | #define AB4500_MCH_CTRL2 0x0B81 | |
196 | #define AB4500_MCH_IPT_CURLVL_REG 0x0B82 | |
197 | #define AB4500_CH_WD_REG 0x0B83 | |
198 | ||
199 | /* | |
200 | * Charger / USB control register offsets | |
201 | * Bank : 0x0B | |
202 | */ | |
203 | #define AB4500_USBCH_CTRL1_REG 0x0BC0 | |
204 | #define AB4500_USBCH_CTRL2_REG 0x0BC1 | |
205 | #define AB4500_USBCH_IPT_CRNTLVL_REG 0x0BC2 | |
206 | ||
207 | /* | |
208 | * RTC bank register offsets | |
209 | * Bank : 0xF | |
210 | */ | |
211 | #define AB4500_RTC_SOFF_STAT_REG 0x0F00 | |
212 | #define AB4500_RTC_CC_CONF_REG 0x0F01 | |
213 | #define AB4500_RTC_READ_REQ_REG 0x0F02 | |
214 | #define AB4500_RTC_WATCH_TSECMID_REG 0x0F03 | |
215 | #define AB4500_RTC_WATCH_TSECHI_REG 0x0F04 | |
216 | #define AB4500_RTC_WATCH_TMIN_LOW_REG 0x0F05 | |
217 | #define AB4500_RTC_WATCH_TMIN_MID_REG 0x0F06 | |
218 | #define AB4500_RTC_WATCH_TMIN_HI_REG 0x0F07 | |
219 | #define AB4500_RTC_ALRM_MIN_LOW_REG 0x0F08 | |
220 | #define AB4500_RTC_ALRM_MIN_MID_REG 0x0F09 | |
221 | #define AB4500_RTC_ALRM_MIN_HI_REG 0x0F0A | |
222 | #define AB4500_RTC_STAT_REG 0x0F0B | |
223 | #define AB4500_RTC_BKUP_CHG_REG 0x0F0C | |
224 | #define AB4500_RTC_FORCE_BKUP_REG 0x0F0D | |
225 | #define AB4500_RTC_CALIB_REG 0x0F0E | |
226 | #define AB4500_RTC_SWITCH_STAT_REG 0x0F0F | |
227 | ||
228 | /* | |
229 | * PWM Out generators | |
230 | * Bank: 0x10 | |
231 | */ | |
232 | #define AB4500_PWM_OUT_CTRL1_REG 0x1060 | |
233 | #define AB4500_PWM_OUT_CTRL2_REG 0x1061 | |
234 | #define AB4500_PWM_OUT_CTRL3_REG 0x1062 | |
235 | #define AB4500_PWM_OUT_CTRL4_REG 0x1063 | |
236 | #define AB4500_PWM_OUT_CTRL5_REG 0x1064 | |
237 | #define AB4500_PWM_OUT_CTRL6_REG 0x1065 | |
238 | #define AB4500_PWM_OUT_CTRL7_REG 0x1066 | |
239 | ||
240 | #define AB4500_I2C_PAD_CTRL_REG 0x1067 | |
241 | #define AB4500_REV_REG 0x1080 | |
242 | ||
243 | /** | |
244 | * struct ab4500 | |
245 | * @spi: spi device structure | |
246 | * @tx_buf: transmit buffer | |
247 | * @rx_buf: receive buffer | |
248 | * @lock: sync primitive | |
249 | */ | |
250 | struct ab4500 { | |
251 | struct spi_device *spi; | |
252 | unsigned long tx_buf[4]; | |
253 | unsigned long rx_buf[4]; | |
254 | struct mutex lock; | |
255 | }; | |
256 | ||
257 | int ab4500_write(struct ab4500 *ab4500, unsigned char block, | |
258 | unsigned long addr, unsigned char data); | |
259 | int ab4500_read(struct ab4500 *ab4500, unsigned char block, | |
260 | unsigned long addr); | |
261 | ||
262 | #endif /* MFD_AB4500_H */ |