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TWL4030 Add power reset button
[karo-tx-uboot.git] / include / twl4030.h
1 /*
2  * Copyright (c) 2009 Wind River Systems, Inc.
3  * Tom Rix <Tom.Rix at windriver.com>
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License as
7  * published by the Free Software Foundation; either version 2 of
8  * the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
18  * MA 02111-1307 USA
19  *
20  * Derived from code on omapzoom, git://git.omapzoom.com/repo/u-boot.git
21  *
22  * Copyright (C) 2007-2009 Texas Instruments, Inc.
23  */
24
25 #ifndef TWL4030_H
26 #define TWL4030_H
27
28 #include <common.h>
29 #include <i2c.h>
30
31 /* I2C chip addresses */
32
33 /* USB */
34 #define TWL4030_CHIP_USB                                0x48
35 /* AUD */
36 #define TWL4030_CHIP_AUDIO_VOICE                        0x49
37 #define TWL4030_CHIP_GPIO                               0x49
38 #define TWL4030_CHIP_INTBR                              0x49
39 #define TWL4030_CHIP_PIH                                0x49
40 #define TWL4030_CHIP_TEST                               0x49
41 /* AUX */
42 #define TWL4030_CHIP_KEYPAD                             0x4a
43 #define TWL4030_CHIP_MADC                               0x4a
44 #define TWL4030_CHIP_INTERRUPTS                         0x4a
45 #define TWL4030_CHIP_LED                                0x4a
46 #define TWL4030_CHIP_MAIN_CHARGE                        0x4a
47 #define TWL4030_CHIP_PRECHARGE                          0x4a
48 #define TWL4030_CHIP_PWM0                               0x4a
49 #define TWL4030_CHIP_PWM1                               0x4a
50 #define TWL4030_CHIP_PWMA                               0x4a
51 #define TWL4030_CHIP_PWMB                               0x4a
52 /* POWER */
53 #define TWL4030_CHIP_BACKUP                             0x4b
54 #define TWL4030_CHIP_INT                                0x4b
55 #define TWL4030_CHIP_PM_MASTER                          0x4b
56 #define TWL4030_CHIP_PM_RECEIVER                        0x4b
57 #define TWL4030_CHIP_RTC                                0x4b
58 #define TWL4030_CHIP_SECURED_REG                        0x4b
59
60 /* Register base addresses */
61
62 /* USB */
63 #define TWL4030_BASEADD_USB                             0x0000
64 /* AUD */
65 #define TWL4030_BASEADD_AUDIO_VOICE                     0x0000
66 #define TWL4030_BASEADD_GPIO                            0x0098
67 #define TWL4030_BASEADD_INTBR                           0x0085
68 #define TWL4030_BASEADD_PIH                             0x0080
69 #define TWL4030_BASEADD_TEST                            0x004C
70 /* AUX */
71 #define TWL4030_BASEADD_INTERRUPTS                      0x00B9
72 #define TWL4030_BASEADD_LED                             0x00EE
73 #define TWL4030_BASEADD_MADC                            0x0000
74 #define TWL4030_BASEADD_MAIN_CHARGE                     0x0074
75 #define TWL4030_BASEADD_PRECHARGE                       0x00AA
76 #define TWL4030_BASEADD_PWM0                            0x00F8
77 #define TWL4030_BASEADD_PWM1                            0x00FB
78 #define TWL4030_BASEADD_PWMA                            0x00EF
79 #define TWL4030_BASEADD_PWMB                            0x00F1
80 #define TWL4030_BASEADD_KEYPAD                          0x00D2
81 /* POWER */
82 #define TWL4030_BASEADD_BACKUP                          0x0014
83 #define TWL4030_BASEADD_INT                             0x002E
84 #define TWL4030_BASEADD_PM_MASTER                       0x0036
85 #define TWL4030_BASEADD_PM_RECIEVER                     0x005B
86 #define TWL4030_BASEADD_RTC                             0x001C
87 #define TWL4030_BASEADD_SECURED_REG                     0x0000
88
89 /*
90  * Power Management Master
91  */
92 #define TWL4030_PM_MASTER_CFG_P1_TRANSITION             0x36
93 #define TWL4030_PM_MASTER_CFG_P2_TRANSITION             0x37
94 #define TWL4030_PM_MASTER_CFG_P3_TRANSITION             0x38
95 #define TWL4030_PM_MASTER_CFG_P123_TRANSITION           0x39
96 #define TWL4030_PM_MASTER_STS_BOOT                      0x3A
97 #define TWL4030_PM_MASTER_CFG_BOOT                      0x3B
98 #define TWL4030_PM_MASTER_SHUNDAN                       0x3C
99 #define TWL4030_PM_MASTER_BOOT_BCI                      0x3D
100 #define TWL4030_PM_MASTER_CFG_PWRANA1                   0x3E
101 #define TWL4030_PM_MASTER_CFG_PWRANA2                   0x3F
102 #define TWL4030_PM_MASTER_BGAP_TRIM                     0x40
103 #define TWL4030_PM_MASTER_BACKUP_MISC_STS               0x41
104 #define TWL4030_PM_MASTER_BACKUP_MISC_CFG               0x42
105 #define TWL4030_PM_MASTER_BACKUP_MISC_TST               0x43
106 #define TWL4030_PM_MASTER_PROTECT_KEY                   0x44
107 #define TWL4030_PM_MASTER_STS_HW_CONDITIONS             0x45
108 #define TWL4030_PM_MASTER_P1_SW_EVENTS                  0x46
109 #define TWL4030_PM_MASTER_P2_SW_EVENTS                  0x47
110 #define TWL4030_PM_MASTER_P3_SW_EVENTS                  0x48
111 #define TWL4030_PM_MASTER_STS_P123_STATE                0x49
112 #define TWL4030_PM_MASTER_PB_CFG                        0x4A
113 #define TWL4030_PM_MASTER_PB_WORD_MSB                   0x4B
114 #define TWL4030_PM_MASTER_PB_WORD_LSB                   0x4C
115 #define TWL4030_PM_MASTER_SEQ_ADD_W2P                   0x52
116 #define TWL4030_PM_MASTER_SEQ_ADD_P2A                   0x53
117 #define TWL4030_PM_MASTER_SEQ_ADD_A2W                   0x54
118 #define TWL4030_PM_MASTER_SEQ_ADD_A2S                   0x55
119 #define TWL4030_PM_MASTER_SEQ_ADD_S2A12                 0x56
120 #define TWL4030_PM_MASTER_SEQ_ADD_S2A3                  0x57
121 #define TWL4030_PM_MASTER_SEQ_ADD_WARM                  0x58
122 #define TWL4030_PM_MASTER_MEMORY_ADDRESS                0x59
123 #define TWL4030_PM_MASTER_MEMORY_DATA                   0x5A
124 #define TWL4030_PM_MASTER_SC_CONFIG                     0x5B
125 #define TWL4030_PM_MASTER_SC_DETECT1                    0x5C
126 #define TWL4030_PM_MASTER_SC_DETECT2                    0x5D
127 #define TWL4030_PM_MASTER_WATCHDOG_CFG                  0x5E
128 #define TWL4030_PM_MASTER_IT_CHECK_CFG                  0x5F
129 #define TWL4030_PM_MASTER_VIBRATOR_CFG                  0x60
130 #define TWL4030_PM_MASTER_DCDC_GLOBAL_CFG               0x61
131 #define TWL4030_PM_MASTER_VDD1_TRIM1                    0x62
132 #define TWL4030_PM_MASTER_VDD1_TRIM2                    0x63
133 #define TWL4030_PM_MASTER_VDD2_TRIM1                    0x64
134 #define TWL4030_PM_MASTER_VDD2_TRIM2                    0x65
135 #define TWL4030_PM_MASTER_VIO_TRIM1                     0x66
136 #define TWL4030_PM_MASTER_VIO_TRIM2                     0x67
137 #define TWL4030_PM_MASTER_MISC_CFG                      0x68
138 #define TWL4030_PM_MASTER_LS_TST_A                      0x69
139 #define TWL4030_PM_MASTER_LS_TST_B                      0x6A
140 #define TWL4030_PM_MASTER_LS_TST_C                      0x6B
141 #define TWL4030_PM_MASTER_LS_TST_D                      0x6C
142 #define TWL4030_PM_MASTER_BB_CFG                        0x6D
143 #define TWL4030_PM_MASTER_MISC_TST                      0x6E
144 #define TWL4030_PM_MASTER_TRIM1                         0x6F
145 /* P[1-3]_SW_EVENTS */
146 #define TWL4030_PM_MASTER_SW_EVENTS_STOPON_PWRON        (1 << 6)
147 #define TWL4030_PM_MASTER_SW_EVENTS_STOPON_SYSEN        (1 << 5)
148 #define TWL4030_PM_MASTER_SW_EVENTS_ENABLE_WARMRESET    (1 << 4)
149 #define TWL4030_PM_MASTER_SW_EVENTS_LVL_WAKEUP          (1 << 3)
150 #define TWL4030_PM_MASTER_SW_EVENTS_DEVACT              (1 << 2)
151 #define TWL4030_PM_MASTER_SW_EVENTS_DEVSLP              (1 << 1)
152 #define TWL4030_PM_MASTER_SW_EVENTS_DEVOFF              (1 << 0)
153
154 /* Power Managment Receiver */
155 #define TWL4030_PM_RECEIVER_VUSB1V5_DEV_GRP             0xCC
156 #define TWL4030_PM_RECEIVER_VUSB1V5_TYPE                0xCD
157 #define TWL4030_PM_RECEIVER_VUSB1V5_REMAP               0xCE
158 #define TWL4030_PM_RECEIVER_VUSB1V8_DEV_GRP             0xCF
159 #define TWL4030_PM_RECEIVER_VUSB1V8_TYPE                0xD0
160 #define TWL4030_PM_RECEIVER_VUSB1V8_REMAP               0xD1
161 #define TWL4030_PM_RECEIVER_VUSB3V1_DEV_GRP             0xD2
162 #define TWL4030_PM_RECEIVER_VUSB3V1_TYPE                0xD3
163 #define TWL4030_PM_RECEIVER_VUSB3V1_REMAP               0xD4
164 #define TWL4030_PM_RECEIVER_VUSBCP_DEV_GRP              0xD5
165 #define TWL4030_PM_RECEIVER_VUSBCP_DEV_TYPE             0xD6
166 #define TWL4030_PM_RECEIVER_VUSBCP_DEV_REMAP            0xD7
167 #define TWL4030_PM_RECEIVER_VUSB_DEDICATED1             0xD8
168 #define TWL4030_PM_RECEIVER_VUSB_DEDICATED2             0xD9
169
170 /* Keypad */
171 #define TWL4030_KEYPAD_KEYP_CTRL_REG                    0xD2
172 #define TWL4030_KEYPAD_KEY_DEB_REG                      0xD3
173 #define TWL4030_KEYPAD_LONG_KEY_REG1                    0xD4
174 #define TWL4030_KEYPAD_LK_PTV_REG                       0xD5
175 #define TWL4030_KEYPAD_TIME_OUT_REG1                    0xD6
176 #define TWL4030_KEYPAD_TIME_OUT_REG2                    0xD7
177 #define TWL4030_KEYPAD_KBC_REG                          0xD8
178 #define TWL4030_KEYPAD_KBR_REG                          0xD9
179 #define TWL4030_KEYPAD_KEYP_SMS                         0xDA
180 #define TWL4030_KEYPAD_FULL_CODE_7_0                    0xDB
181 #define TWL4030_KEYPAD_FULL_CODE_15_8                   0xDC
182 #define TWL4030_KEYPAD_FULL_CODE_23_16                  0xDD
183 #define TWL4030_KEYPAD_FULL_CODE_31_24                  0xDE
184 #define TWL4030_KEYPAD_FULL_CODE_39_32                  0xDF
185 #define TWL4030_KEYPAD_FULL_CODE_47_40                  0xE0
186 #define TWL4030_KEYPAD_FULL_CODE_55_48                  0xE1
187 #define TWL4030_KEYPAD_FULL_CODE_63_56                  0xE2
188 #define TWL4030_KEYPAD_KEYP_ISR1                        0xE3
189 #define TWL4030_KEYPAD_KEYP_IMR1                        0xE4
190 #define TWL4030_KEYPAD_KEYP_ISR2                        0xE5
191 #define TWL4030_KEYPAD_KEYP_IMR2                        0xE6
192 #define TWL4030_KEYPAD_KEYP_SIR                         0xE7
193 #define TWL4030_KEYPAD_KEYP_EDR                         0xE8
194 #define TWL4030_KEYPAD_KEYP_SIH_CTRL                    0xE9
195
196 #define TWL4030_KEYPAD_CTRL_KBD_ON                      (1 << 6)
197 #define TWL4030_KEYPAD_CTRL_RP_EN                       (1 << 5)
198 #define TWL4030_KEYPAD_CTRL_TOLE_EN                     (1 << 4)
199 #define TWL4030_KEYPAD_CTRL_TOE_EN                      (1 << 3)
200 #define TWL4030_KEYPAD_CTRL_LK_EN                       (1 << 2)
201 #define TWL4030_KEYPAD_CTRL_SOFTMODEN                   (1 << 1)
202 #define TWL4030_KEYPAD_CTRL_SOFT_NRST                   (1 << 0)
203
204 /* USB */
205 #define TWL4030_USB_FUNC_CTRL                           (0x04)
206 #define TWL4030_USB_OPMODE_MASK                         (3 << 3)
207 #define TWL4030_USB_XCVRSELECT_MASK                     (3 << 0)
208 #define TWL4030_USB_IFC_CTRL                            (0x07)
209 #define TWL4030_USB_CARKITMODE                          (1 << 2)
210 #define TWL4030_USB_POWER_CTRL                          (0xAC)
211 #define TWL4030_USB_OTG_ENAB                            (1 << 5)
212 #define TWL4030_USB_PHY_PWR_CTRL                        (0xFD)
213 #define TWL4030_USB_PHYPWD                              (1 << 0)
214 #define TWL4030_USB_PHY_CLK_CTRL                        (0xFE)
215 #define TWL4030_USB_CLOCKGATING_EN                      (1 << 2)
216 #define TWL4030_USB_CLK32K_EN                           (1 << 1)
217 #define TWL4030_USB_REQ_PHY_DPLL_CLK                    (1 << 0)
218 #define TWL4030_USB_PHY_CLK_CTRL_STS                    (0xFF)
219 #define TWL4030_USB_PHY_DPLL_CLK                        (1 << 0)
220
221 /*
222  * Convience functions to read and write from TWL4030
223  *
224  * chip_no is the i2c address, it must be one of the chip addresses
225  *   defined at the top of this file with the prefix TWL4030_CHIP_
226  *   examples are TWL4030_CHIP_PM_RECEIVER and TWL4030_CHIP_KEYPAD
227  *
228  * val is the data either written to or read from the twl4030
229  *
230  * reg is the register to act on, it must be one of the defines
231  *   above and with the format TWL4030_<chip suffix>_<register name>
232  *   examples are TWL4030_PM_RECEIVER_VMMC1_DEV_GRP and
233  *   TWL4030_LED_LEDEN.
234  */
235 static inline int twl4030_i2c_write_u8(u8 chip_no, u8 val, u8 reg)
236 {
237         return i2c_write(chip_no, reg, 1, &val, 1);
238 }
239
240 static inline int twl4030_i2c_read_u8(u8 chip_no, u8 *val, u8 reg)
241 {
242         return i2c_read(chip_no, reg, 1, val, 1);
243 }
244
245 /* For hardware resetting */
246 void twl4030_power_reset_init(void);
247
248 #endif /* TWL4030_H */