2 * MFD driver for twl6040
4 * Authors: Jorge Eduardo Candelaria <jorge.candelaria@ti.com>
5 * Misael Lopez Cruz <misael.lopez@ti.com>
7 * Copyright: (C) 2011 Texas Instruments, Inc.
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.
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.
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
25 #ifndef __TWL6040_CODEC_H__
26 #define __TWL6040_CODEC_H__
28 #include <linux/interrupt.h>
29 #include <linux/mfd/core.h>
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
71 #define TWL6040_CACHEREGNUM (TWL6040_REG_STATUS + 1)
73 /* INTID (0x03) fields */
75 #define TWL6040_THINT 0x01
76 #define TWL6040_PLUGINT 0x02
77 #define TWL6040_UNPLUGINT 0x04
78 #define TWL6040_HOOKINT 0x08
79 #define TWL6040_HFINT 0x10
80 #define TWL6040_VIBINT 0x20
81 #define TWL6040_READYINT 0x40
83 /* INTMR (0x04) fields */
85 #define TWL6040_THMSK 0x01
86 #define TWL6040_PLUGMSK 0x02
87 #define TWL6040_HOOKMSK 0x08
88 #define TWL6040_HFMSK 0x10
89 #define TWL6040_VIBMSK 0x20
90 #define TWL6040_READYMSK 0x40
91 #define TWL6040_ALLINT_MSK 0x7B
93 /* NCPCTL (0x05) fields */
95 #define TWL6040_NCPENA 0x01
96 #define TWL6040_NCPOPEN 0x40
98 /* LDOCTL (0x06) fields */
100 #define TWL6040_LSLDOENA 0x01
101 #define TWL6040_HSLDOENA 0x04
102 #define TWL6040_REFENA 0x40
103 #define TWL6040_OSCENA 0x80
105 /* HPPLLCTL (0x07) fields */
107 #define TWL6040_HPLLENA 0x01
108 #define TWL6040_HPLLRST 0x02
109 #define TWL6040_HPLLBP 0x04
110 #define TWL6040_HPLLSQRENA 0x08
111 #define TWL6040_MCLK_12000KHZ (0 << 5)
112 #define TWL6040_MCLK_19200KHZ (1 << 5)
113 #define TWL6040_MCLK_26000KHZ (2 << 5)
114 #define TWL6040_MCLK_38400KHZ (3 << 5)
115 #define TWL6040_MCLK_MSK 0x60
117 /* LPPLLCTL (0x08) fields */
119 #define TWL6040_LPLLENA 0x01
120 #define TWL6040_LPLLRST 0x02
121 #define TWL6040_LPLLSEL 0x04
122 #define TWL6040_LPLLFIN 0x08
123 #define TWL6040_HPLLSEL 0x10
125 /* HSLCTL (0x10) fields */
127 #define TWL6040_HSDACMODEL 0x02
128 #define TWL6040_HSDRVMODEL 0x08
130 /* HSRCTL (0x11) fields */
132 #define TWL6040_HSDACMODER 0x02
133 #define TWL6040_HSDRVMODER 0x08
135 /* VIBCTLL (0x18) fields */
137 #define TWL6040_VIBENAL 0x01
138 #define TWL6040_VIBCTRLL 0x04
139 #define TWL6040_VIBCTRLLP 0x08
140 #define TWL6040_VIBCTRLLN 0x10
142 /* VIBDATL (0x19) fields */
144 #define TWL6040_VIBDAT_MAX 0x64
146 /* VIBCTLR (0x1A) fields */
148 #define TWL6040_VIBENAR 0x01
149 #define TWL6040_VIBCTRLR 0x04
150 #define TWL6040_VIBCTRLRP 0x08
151 #define TWL6040_VIBCTRLRN 0x10
153 /* GPOCTL (0x1E) fields */
155 #define TWL6040_GPO1 0x01
156 #define TWL6040_GPO2 0x02
157 #define TWL6040_GPO3 0x03
159 /* ACCCTL (0x2D) fields */
161 #define TWL6040_I2CSEL 0x01
162 #define TWL6040_RESETSPLIT 0x04
163 #define TWL6040_INTCLRMODE 0x08
165 /* STATUS (0x2E) fields */
167 #define TWL6040_PLUGCOMP 0x02
168 #define TWL6040_VIBLOCDET 0x10
169 #define TWL6040_VIBROCDET 0x20
170 #define TWL6040_TSHUTDET 0x40
172 #define TWL6040_CELLS 2
174 #define TWL6040_REV_ES1_0 0x00
175 #define TWL6040_REV_ES1_1 0x01
176 #define TWL6040_REV_ES1_2 0x02
178 #define TWL6040_IRQ_TH 0
179 #define TWL6040_IRQ_PLUG 1
180 #define TWL6040_IRQ_HOOK 2
181 #define TWL6040_IRQ_HF 3
182 #define TWL6040_IRQ_VIB 4
183 #define TWL6040_IRQ_READY 5
186 #define TWL6040_SYSCLK_SEL_LPPLL 0
187 #define TWL6040_SYSCLK_SEL_HPPLL 1
192 struct mutex io_mutex;
193 struct mutex irq_mutex;
194 struct mfd_cell cells[TWL6040_CELLS];
195 struct completion ready;
205 unsigned int irq_base;
210 int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg);
211 int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg,
213 int twl6040_set_bits(struct twl6040 *twl6040, unsigned int reg,
215 int twl6040_clear_bits(struct twl6040 *twl6040, unsigned int reg,
217 int twl6040_power(struct twl6040 *twl6040, int on);
218 int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
219 unsigned int freq_in, unsigned int freq_out);
220 int twl6040_get_pll(struct twl6040 *twl6040);
221 unsigned int twl6040_get_sysclk(struct twl6040 *twl6040);
222 int twl6040_irq_init(struct twl6040 *twl6040);
223 void twl6040_irq_exit(struct twl6040 *twl6040);
225 static inline int twl6040_get_revid(struct twl6040 *twl6040)
230 #endif /* End of __TWL6040_CODEC_H__ */