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f19b2823 MLC |
1 | /* |
2 | * MFD driver for twl6040 | |
3 | * | |
4 | * Authors: Jorge Eduardo Candelaria <jorge.candelaria@ti.com> | |
5 | * Misael Lopez Cruz <misael.lopez@ti.com> | |
6 | * | |
7 | * Copyright: (C) 2011 Texas Instruments, Inc. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License version 2 as | |
11 | * published by the Free Software Foundation. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
21 | * 02110-1301 USA | |
22 | * | |
23 | */ | |
24 | ||
25 | #ifndef __TWL6040_CODEC_H__ | |
26 | #define __TWL6040_CODEC_H__ | |
27 | ||
28 | #include <linux/interrupt.h> | |
29 | #include <linux/mfd/core.h> | |
30 | ||
31 | #define TWL6040_REG_ASICID 0x01 | |
32 | #define TWL6040_REG_ASICREV 0x02 | |
33 | #define TWL6040_REG_INTID 0x03 | |
34 | #define TWL6040_REG_INTMR 0x04 | |
35 | #define TWL6040_REG_NCPCTL 0x05 | |
36 | #define TWL6040_REG_LDOCTL 0x06 | |
37 | #define TWL6040_REG_HPPLLCTL 0x07 | |
38 | #define TWL6040_REG_LPPLLCTL 0x08 | |
39 | #define TWL6040_REG_LPPLLDIV 0x09 | |
40 | #define TWL6040_REG_AMICBCTL 0x0A | |
41 | #define TWL6040_REG_DMICBCTL 0x0B | |
42 | #define TWL6040_REG_MICLCTL 0x0C | |
43 | #define TWL6040_REG_MICRCTL 0x0D | |
44 | #define TWL6040_REG_MICGAIN 0x0E | |
45 | #define TWL6040_REG_LINEGAIN 0x0F | |
46 | #define TWL6040_REG_HSLCTL 0x10 | |
47 | #define TWL6040_REG_HSRCTL 0x11 | |
48 | #define TWL6040_REG_HSGAIN 0x12 | |
49 | #define TWL6040_REG_EARCTL 0x13 | |
50 | #define TWL6040_REG_HFLCTL 0x14 | |
51 | #define TWL6040_REG_HFLGAIN 0x15 | |
52 | #define TWL6040_REG_HFRCTL 0x16 | |
53 | #define TWL6040_REG_HFRGAIN 0x17 | |
54 | #define TWL6040_REG_VIBCTLL 0x18 | |
55 | #define TWL6040_REG_VIBDATL 0x19 | |
56 | #define TWL6040_REG_VIBCTLR 0x1A | |
57 | #define TWL6040_REG_VIBDATR 0x1B | |
58 | #define TWL6040_REG_HKCTL1 0x1C | |
59 | #define TWL6040_REG_HKCTL2 0x1D | |
60 | #define TWL6040_REG_GPOCTL 0x1E | |
61 | #define TWL6040_REG_ALB 0x1F | |
62 | #define TWL6040_REG_DLB 0x20 | |
63 | #define TWL6040_REG_TRIM1 0x28 | |
64 | #define TWL6040_REG_TRIM2 0x29 | |
65 | #define TWL6040_REG_TRIM3 0x2A | |
66 | #define TWL6040_REG_HSOTRIM 0x2B | |
67 | #define TWL6040_REG_HFOTRIM 0x2C | |
68 | #define TWL6040_REG_ACCCTL 0x2D | |
69 | #define TWL6040_REG_STATUS 0x2E | |
70 | ||
f19b2823 MLC |
71 | /* INTID (0x03) fields */ |
72 | ||
73 | #define TWL6040_THINT 0x01 | |
74 | #define TWL6040_PLUGINT 0x02 | |
75 | #define TWL6040_UNPLUGINT 0x04 | |
76 | #define TWL6040_HOOKINT 0x08 | |
77 | #define TWL6040_HFINT 0x10 | |
78 | #define TWL6040_VIBINT 0x20 | |
79 | #define TWL6040_READYINT 0x40 | |
80 | ||
81 | /* INTMR (0x04) fields */ | |
82 | ||
83 | #define TWL6040_THMSK 0x01 | |
84 | #define TWL6040_PLUGMSK 0x02 | |
85 | #define TWL6040_HOOKMSK 0x08 | |
86 | #define TWL6040_HFMSK 0x10 | |
87 | #define TWL6040_VIBMSK 0x20 | |
88 | #define TWL6040_READYMSK 0x40 | |
89 | #define TWL6040_ALLINT_MSK 0x7B | |
90 | ||
91 | /* NCPCTL (0x05) fields */ | |
92 | ||
93 | #define TWL6040_NCPENA 0x01 | |
94 | #define TWL6040_NCPOPEN 0x40 | |
95 | ||
96 | /* LDOCTL (0x06) fields */ | |
97 | ||
98 | #define TWL6040_LSLDOENA 0x01 | |
99 | #define TWL6040_HSLDOENA 0x04 | |
100 | #define TWL6040_REFENA 0x40 | |
101 | #define TWL6040_OSCENA 0x80 | |
102 | ||
103 | /* HPPLLCTL (0x07) fields */ | |
104 | ||
105 | #define TWL6040_HPLLENA 0x01 | |
106 | #define TWL6040_HPLLRST 0x02 | |
107 | #define TWL6040_HPLLBP 0x04 | |
108 | #define TWL6040_HPLLSQRENA 0x08 | |
109 | #define TWL6040_MCLK_12000KHZ (0 << 5) | |
110 | #define TWL6040_MCLK_19200KHZ (1 << 5) | |
111 | #define TWL6040_MCLK_26000KHZ (2 << 5) | |
112 | #define TWL6040_MCLK_38400KHZ (3 << 5) | |
113 | #define TWL6040_MCLK_MSK 0x60 | |
114 | ||
115 | /* LPPLLCTL (0x08) fields */ | |
116 | ||
117 | #define TWL6040_LPLLENA 0x01 | |
118 | #define TWL6040_LPLLRST 0x02 | |
119 | #define TWL6040_LPLLSEL 0x04 | |
120 | #define TWL6040_LPLLFIN 0x08 | |
121 | #define TWL6040_HPLLSEL 0x10 | |
122 | ||
ab6cf139 | 123 | /* HSLCTL/R (0x10/0x11) fields */ |
f19b2823 | 124 | |
33b6816c | 125 | #define TWL6040_HSDACENA (1 << 0) |
ab6cf139 PU |
126 | #define TWL6040_HSDACMODE (1 << 1) |
127 | #define TWL6040_HSDRVMODE (1 << 3) | |
f19b2823 | 128 | |
1e036f65 | 129 | /* VIBCTLL/R (0x18/0x1A) fields */ |
f19b2823 | 130 | |
1e036f65 PU |
131 | #define TWL6040_VIBENA (1 << 0) |
132 | #define TWL6040_VIBSEL (1 << 1) | |
133 | #define TWL6040_VIBCTRL (1 << 2) | |
134 | #define TWL6040_VIBCTRL_P (1 << 3) | |
135 | #define TWL6040_VIBCTRL_N (1 << 4) | |
f19b2823 | 136 | |
1e036f65 | 137 | /* VIBDATL/R (0x19/0x1B) fields */ |
f19b2823 MLC |
138 | |
139 | #define TWL6040_VIBDAT_MAX 0x64 | |
140 | ||
f19b2823 MLC |
141 | /* GPOCTL (0x1E) fields */ |
142 | ||
143 | #define TWL6040_GPO1 0x01 | |
144 | #define TWL6040_GPO2 0x02 | |
145 | #define TWL6040_GPO3 0x03 | |
146 | ||
147 | /* ACCCTL (0x2D) fields */ | |
148 | ||
149 | #define TWL6040_I2CSEL 0x01 | |
150 | #define TWL6040_RESETSPLIT 0x04 | |
151 | #define TWL6040_INTCLRMODE 0x08 | |
152 | ||
f19b2823 MLC |
153 | /* STATUS (0x2E) fields */ |
154 | ||
155 | #define TWL6040_PLUGCOMP 0x02 | |
156 | #define TWL6040_VIBLOCDET 0x10 | |
157 | #define TWL6040_VIBROCDET 0x20 | |
158 | #define TWL6040_TSHUTDET 0x40 | |
159 | ||
160 | #define TWL6040_CELLS 2 | |
161 | ||
162 | #define TWL6040_REV_ES1_0 0x00 | |
163 | #define TWL6040_REV_ES1_1 0x01 | |
164 | #define TWL6040_REV_ES1_2 0x02 | |
165 | ||
166 | #define TWL6040_IRQ_TH 0 | |
167 | #define TWL6040_IRQ_PLUG 1 | |
168 | #define TWL6040_IRQ_HOOK 2 | |
169 | #define TWL6040_IRQ_HF 3 | |
170 | #define TWL6040_IRQ_VIB 4 | |
171 | #define TWL6040_IRQ_READY 5 | |
172 | ||
cfb7a33b PU |
173 | /* PLL selection */ |
174 | #define TWL6040_SYSCLK_SEL_LPPLL 0 | |
175 | #define TWL6040_SYSCLK_SEL_HPPLL 1 | |
f19b2823 MLC |
176 | |
177 | struct twl6040 { | |
178 | struct device *dev; | |
179 | struct mutex mutex; | |
180 | struct mutex io_mutex; | |
181 | struct mutex irq_mutex; | |
182 | struct mfd_cell cells[TWL6040_CELLS]; | |
183 | struct completion ready; | |
184 | ||
185 | int audpwron; | |
186 | int power_count; | |
187 | int rev; | |
31b402e3 | 188 | u8 vibra_ctrl_cache[2]; |
f19b2823 | 189 | |
f8447d6c | 190 | /* PLL configuration */ |
cfb7a33b | 191 | int pll; |
f19b2823 | 192 | unsigned int sysclk; |
f8447d6c | 193 | unsigned int mclk; |
f19b2823 MLC |
194 | |
195 | unsigned int irq; | |
196 | unsigned int irq_base; | |
197 | u8 irq_masks_cur; | |
198 | u8 irq_masks_cache; | |
199 | }; | |
200 | ||
f19b2823 MLC |
201 | int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg); |
202 | int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg, | |
203 | u8 val); | |
204 | int twl6040_set_bits(struct twl6040 *twl6040, unsigned int reg, | |
205 | u8 mask); | |
206 | int twl6040_clear_bits(struct twl6040 *twl6040, unsigned int reg, | |
207 | u8 mask); | |
208 | int twl6040_power(struct twl6040 *twl6040, int on); | |
cfb7a33b | 209 | int twl6040_set_pll(struct twl6040 *twl6040, int pll_id, |
f19b2823 | 210 | unsigned int freq_in, unsigned int freq_out); |
cfb7a33b | 211 | int twl6040_get_pll(struct twl6040 *twl6040); |
f19b2823 MLC |
212 | unsigned int twl6040_get_sysclk(struct twl6040 *twl6040); |
213 | int twl6040_irq_init(struct twl6040 *twl6040); | |
214 | void twl6040_irq_exit(struct twl6040 *twl6040); | |
70601ec1 PU |
215 | /* Get the combined status of the vibra control register */ |
216 | int twl6040_get_vibralr_status(struct twl6040 *twl6040); | |
f19b2823 | 217 | |
a69882ae PU |
218 | static inline int twl6040_get_revid(struct twl6040 *twl6040) |
219 | { | |
220 | return twl6040->rev; | |
221 | } | |
222 | ||
70601ec1 | 223 | |
f19b2823 | 224 | #endif /* End of __TWL6040_CODEC_H__ */ |