diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/i2c/twl.h | 1 | ||||
-rw-r--r-- | include/linux/mfd/twl6040.h | 255 |
2 files changed, 256 insertions, 0 deletions
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index e0aba2b92fa1..ea5baa269226 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h | |||
@@ -679,6 +679,7 @@ struct twl4030_audio_data { | |||
679 | /* twl6040 */ | 679 | /* twl6040 */ |
680 | int audpwron_gpio; /* audio power-on gpio */ | 680 | int audpwron_gpio; /* audio power-on gpio */ |
681 | int naudint_irq; /* audio interrupt */ | 681 | int naudint_irq; /* audio interrupt */ |
682 | unsigned int irq_base; | ||
682 | }; | 683 | }; |
683 | 684 | ||
684 | struct twl4030_platform_data { | 685 | struct twl4030_platform_data { |
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h new file mode 100644 index 000000000000..c3c1de53dcfe --- /dev/null +++ b/include/linux/mfd/twl6040.h | |||
@@ -0,0 +1,255 @@ | |||
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 | |||
71 | #define TWL6040_CACHEREGNUM (TWL6040_REG_STATUS + 1) | ||
72 | |||
73 | #define TWL6040_VIOREGNUM 18 | ||
74 | #define TWL6040_VDDREGNUM 21 | ||
75 | |||
76 | /* INTID (0x03) fields */ | ||
77 | |||
78 | #define TWL6040_THINT 0x01 | ||
79 | #define TWL6040_PLUGINT 0x02 | ||
80 | #define TWL6040_UNPLUGINT 0x04 | ||
81 | #define TWL6040_HOOKINT 0x08 | ||
82 | #define TWL6040_HFINT 0x10 | ||
83 | #define TWL6040_VIBINT 0x20 | ||
84 | #define TWL6040_READYINT 0x40 | ||
85 | |||
86 | /* INTMR (0x04) fields */ | ||
87 | |||
88 | #define TWL6040_THMSK 0x01 | ||
89 | #define TWL6040_PLUGMSK 0x02 | ||
90 | #define TWL6040_HOOKMSK 0x08 | ||
91 | #define TWL6040_HFMSK 0x10 | ||
92 | #define TWL6040_VIBMSK 0x20 | ||
93 | #define TWL6040_READYMSK 0x40 | ||
94 | #define TWL6040_ALLINT_MSK 0x7B | ||
95 | |||
96 | /* NCPCTL (0x05) fields */ | ||
97 | |||
98 | #define TWL6040_NCPENA 0x01 | ||
99 | #define TWL6040_NCPOPEN 0x40 | ||
100 | |||
101 | /* LDOCTL (0x06) fields */ | ||
102 | |||
103 | #define TWL6040_LSLDOENA 0x01 | ||
104 | #define TWL6040_HSLDOENA 0x04 | ||
105 | #define TWL6040_REFENA 0x40 | ||
106 | #define TWL6040_OSCENA 0x80 | ||
107 | |||
108 | /* HPPLLCTL (0x07) fields */ | ||
109 | |||
110 | #define TWL6040_HPLLENA 0x01 | ||
111 | #define TWL6040_HPLLRST 0x02 | ||
112 | #define TWL6040_HPLLBP 0x04 | ||
113 | #define TWL6040_HPLLSQRENA 0x08 | ||
114 | #define TWL6040_MCLK_12000KHZ (0 << 5) | ||
115 | #define TWL6040_MCLK_19200KHZ (1 << 5) | ||
116 | #define TWL6040_MCLK_26000KHZ (2 << 5) | ||
117 | #define TWL6040_MCLK_38400KHZ (3 << 5) | ||
118 | #define TWL6040_MCLK_MSK 0x60 | ||
119 | |||
120 | /* LPPLLCTL (0x08) fields */ | ||
121 | |||
122 | #define TWL6040_LPLLENA 0x01 | ||
123 | #define TWL6040_LPLLRST 0x02 | ||
124 | #define TWL6040_LPLLSEL 0x04 | ||
125 | #define TWL6040_LPLLFIN 0x08 | ||
126 | #define TWL6040_HPLLSEL 0x10 | ||
127 | |||
128 | /* HSLCTL (0x10) fields */ | ||
129 | |||
130 | #define TWL6040_HSDACMODEL 0x02 | ||
131 | #define TWL6040_HSDRVMODEL 0x08 | ||
132 | |||
133 | /* HSRCTL (0x11) fields */ | ||
134 | |||
135 | #define TWL6040_HSDACMODER 0x02 | ||
136 | #define TWL6040_HSDRVMODER 0x08 | ||
137 | |||
138 | /* VIBCTLL (0x18) fields */ | ||
139 | |||
140 | #define TWL6040_VIBENAL 0x01 | ||
141 | #define TWL6040_VIBCTRLL 0x04 | ||
142 | #define TWL6040_VIBCTRLLP 0x08 | ||
143 | #define TWL6040_VIBCTRLLN 0x10 | ||
144 | |||
145 | /* VIBDATL (0x19) fields */ | ||
146 | |||
147 | #define TWL6040_VIBDAT_MAX 0x64 | ||
148 | |||
149 | /* VIBCTLR (0x1A) fields */ | ||
150 | |||
151 | #define TWL6040_VIBENAR 0x01 | ||
152 | #define TWL6040_VIBCTRLR 0x04 | ||
153 | #define TWL6040_VIBCTRLRP 0x08 | ||
154 | #define TWL6040_VIBCTRLRN 0x10 | ||
155 | |||
156 | /* GPOCTL (0x1E) fields */ | ||
157 | |||
158 | #define TWL6040_GPO1 0x01 | ||
159 | #define TWL6040_GPO2 0x02 | ||
160 | #define TWL6040_GPO3 0x03 | ||
161 | |||
162 | /* ACCCTL (0x2D) fields */ | ||
163 | |||
164 | #define TWL6040_I2CSEL 0x01 | ||
165 | #define TWL6040_RESETSPLIT 0x04 | ||
166 | #define TWL6040_INTCLRMODE 0x08 | ||
167 | |||
168 | #define TWL6040_SYSCLK_SEL_LPPLL 1 | ||
169 | #define TWL6040_SYSCLK_SEL_HPPLL 2 | ||
170 | |||
171 | /* STATUS (0x2E) fields */ | ||
172 | |||
173 | #define TWL6040_PLUGCOMP 0x02 | ||
174 | #define TWL6040_VIBLOCDET 0x10 | ||
175 | #define TWL6040_VIBROCDET 0x20 | ||
176 | #define TWL6040_TSHUTDET 0x40 | ||
177 | |||
178 | #define TWL6040_CELLS 2 | ||
179 | |||
180 | #define TWL6040_REV_ES1_0 0x00 | ||
181 | #define TWL6040_REV_ES1_1 0x01 | ||
182 | #define TWL6040_REV_ES1_2 0x02 | ||
183 | |||
184 | #define TWL6040_IRQ_TH 0 | ||
185 | #define TWL6040_IRQ_PLUG 1 | ||
186 | #define TWL6040_IRQ_HOOK 2 | ||
187 | #define TWL6040_IRQ_HF 3 | ||
188 | #define TWL6040_IRQ_VIB 4 | ||
189 | #define TWL6040_IRQ_READY 5 | ||
190 | |||
191 | enum twl6040_pll_id { | ||
192 | TWL6040_NOPLL_ID, | ||
193 | TWL6040_LPPLL_ID, | ||
194 | TWL6040_HPPLL_ID, | ||
195 | }; | ||
196 | |||
197 | struct twl6040 { | ||
198 | struct device *dev; | ||
199 | struct mutex mutex; | ||
200 | struct mutex io_mutex; | ||
201 | struct mutex irq_mutex; | ||
202 | struct mfd_cell cells[TWL6040_CELLS]; | ||
203 | struct completion ready; | ||
204 | |||
205 | int audpwron; | ||
206 | int power_count; | ||
207 | int rev; | ||
208 | |||
209 | enum twl6040_pll_id pll; | ||
210 | unsigned int sysclk; | ||
211 | |||
212 | unsigned int irq; | ||
213 | unsigned int irq_base; | ||
214 | u8 irq_masks_cur; | ||
215 | u8 irq_masks_cache; | ||
216 | }; | ||
217 | |||
218 | static inline int twl6040_request_irq(struct twl6040 *twl6040, int irq, | ||
219 | irq_handler_t handler, | ||
220 | unsigned long irqflags, | ||
221 | const char *name, | ||
222 | void *data) | ||
223 | { | ||
224 | if (!twl6040->irq_base) | ||
225 | return -EINVAL; | ||
226 | |||
227 | return request_threaded_irq(twl6040->irq_base + irq, NULL, handler, | ||
228 | irqflags, name, data); | ||
229 | } | ||
230 | |||
231 | static inline void twl6040_free_irq(struct twl6040 *twl6040, int irq, | ||
232 | void *data) | ||
233 | { | ||
234 | if (!twl6040->irq_base) | ||
235 | return; | ||
236 | |||
237 | free_irq(twl6040->irq_base + irq, data); | ||
238 | } | ||
239 | |||
240 | int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg); | ||
241 | int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg, | ||
242 | u8 val); | ||
243 | int twl6040_set_bits(struct twl6040 *twl6040, unsigned int reg, | ||
244 | u8 mask); | ||
245 | int twl6040_clear_bits(struct twl6040 *twl6040, unsigned int reg, | ||
246 | u8 mask); | ||
247 | int twl6040_power(struct twl6040 *twl6040, int on); | ||
248 | int twl6040_set_pll(struct twl6040 *twl6040, enum twl6040_pll_id id, | ||
249 | unsigned int freq_in, unsigned int freq_out); | ||
250 | enum twl6040_pll_id twl6040_get_pll(struct twl6040 *twl6040); | ||
251 | unsigned int twl6040_get_sysclk(struct twl6040 *twl6040); | ||
252 | int twl6040_irq_init(struct twl6040 *twl6040); | ||
253 | void twl6040_irq_exit(struct twl6040 *twl6040); | ||
254 | |||
255 | #endif /* End of __TWL6040_CODEC_H__ */ | ||