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>
30 #include <linux/regulator/consumer.h>
32 #define TWL6040_REG_ASICID 0x01
33 #define TWL6040_REG_ASICREV 0x02
34 #define TWL6040_REG_INTID 0x03
35 #define TWL6040_REG_INTMR 0x04
36 #define TWL6040_REG_NCPCTL 0x05
37 #define TWL6040_REG_LDOCTL 0x06
38 #define TWL6040_REG_HPPLLCTL 0x07
39 #define TWL6040_REG_LPPLLCTL 0x08
40 #define TWL6040_REG_LPPLLDIV 0x09
41 #define TWL6040_REG_AMICBCTL 0x0A
42 #define TWL6040_REG_DMICBCTL 0x0B
43 #define TWL6040_REG_MICLCTL 0x0C
44 #define TWL6040_REG_MICRCTL 0x0D
45 #define TWL6040_REG_MICGAIN 0x0E
46 #define TWL6040_REG_LINEGAIN 0x0F
47 #define TWL6040_REG_HSLCTL 0x10
48 #define TWL6040_REG_HSRCTL 0x11
49 #define TWL6040_REG_HSGAIN 0x12
50 #define TWL6040_REG_EARCTL 0x13
51 #define TWL6040_REG_HFLCTL 0x14
52 #define TWL6040_REG_HFLGAIN 0x15
53 #define TWL6040_REG_HFRCTL 0x16
54 #define TWL6040_REG_HFRGAIN 0x17
55 #define TWL6040_REG_VIBCTLL 0x18
56 #define TWL6040_REG_VIBDATL 0x19
57 #define TWL6040_REG_VIBCTLR 0x1A
58 #define TWL6040_REG_VIBDATR 0x1B
59 #define TWL6040_REG_HKCTL1 0x1C
60 #define TWL6040_REG_HKCTL2 0x1D
61 #define TWL6040_REG_GPOCTL 0x1E
62 #define TWL6040_REG_ALB 0x1F
63 #define TWL6040_REG_DLB 0x20
64 #define TWL6040_REG_TRIM1 0x28
65 #define TWL6040_REG_TRIM2 0x29
66 #define TWL6040_REG_TRIM3 0x2A
67 #define TWL6040_REG_HSOTRIM 0x2B
68 #define TWL6040_REG_HFOTRIM 0x2C
69 #define TWL6040_REG_ACCCTL 0x2D
70 #define TWL6040_REG_STATUS 0x2E
72 /* INTID (0x03) fields */
74 #define TWL6040_THINT 0x01
75 #define TWL6040_PLUGINT 0x02
76 #define TWL6040_UNPLUGINT 0x04
77 #define TWL6040_HOOKINT 0x08
78 #define TWL6040_HFINT 0x10
79 #define TWL6040_VIBINT 0x20
80 #define TWL6040_READYINT 0x40
82 /* INTMR (0x04) fields */
84 #define TWL6040_THMSK 0x01
85 #define TWL6040_PLUGMSK 0x02
86 #define TWL6040_HOOKMSK 0x08
87 #define TWL6040_HFMSK 0x10
88 #define TWL6040_VIBMSK 0x20
89 #define TWL6040_READYMSK 0x40
90 #define TWL6040_ALLINT_MSK 0x7B
92 /* NCPCTL (0x05) fields */
94 #define TWL6040_NCPENA 0x01
95 #define TWL6040_NCPOPEN 0x40
97 /* LDOCTL (0x06) fields */
99 #define TWL6040_LSLDOENA 0x01
100 #define TWL6040_HSLDOENA 0x04
101 #define TWL6040_REFENA 0x40
102 #define TWL6040_OSCENA 0x80
104 /* HPPLLCTL (0x07) fields */
106 #define TWL6040_HPLLENA 0x01
107 #define TWL6040_HPLLRST 0x02
108 #define TWL6040_HPLLBP 0x04
109 #define TWL6040_HPLLSQRENA 0x08
110 #define TWL6040_MCLK_12000KHZ (0 << 5)
111 #define TWL6040_MCLK_19200KHZ (1 << 5)
112 #define TWL6040_MCLK_26000KHZ (2 << 5)
113 #define TWL6040_MCLK_38400KHZ (3 << 5)
114 #define TWL6040_MCLK_MSK 0x60
116 /* LPPLLCTL (0x08) fields */
118 #define TWL6040_LPLLENA 0x01
119 #define TWL6040_LPLLRST 0x02
120 #define TWL6040_LPLLSEL 0x04
121 #define TWL6040_LPLLFIN 0x08
122 #define TWL6040_HPLLSEL 0x10
124 /* HSLCTL/R (0x10/0x11) fields */
126 #define TWL6040_HSDACENA (1 << 0)
127 #define TWL6040_HSDACMODE (1 << 1)
128 #define TWL6040_HSDRVMODE (1 << 3)
130 /* VIBCTLL/R (0x18/0x1A) fields */
132 #define TWL6040_VIBENA (1 << 0)
133 #define TWL6040_VIBSEL (1 << 1)
134 #define TWL6040_VIBCTRL (1 << 2)
135 #define TWL6040_VIBCTRL_P (1 << 3)
136 #define TWL6040_VIBCTRL_N (1 << 4)
138 /* VIBDATL/R (0x19/0x1B) fields */
140 #define TWL6040_VIBDAT_MAX 0x64
142 /* GPOCTL (0x1E) fields */
144 #define TWL6040_GPO1 0x01
145 #define TWL6040_GPO2 0x02
146 #define TWL6040_GPO3 0x03
148 /* ACCCTL (0x2D) fields */
150 #define TWL6040_I2CSEL 0x01
151 #define TWL6040_RESETSPLIT 0x04
152 #define TWL6040_INTCLRMODE 0x08
154 /* STATUS (0x2E) fields */
156 #define TWL6040_PLUGCOMP 0x02
157 #define TWL6040_VIBLOCDET 0x10
158 #define TWL6040_VIBROCDET 0x20
159 #define TWL6040_TSHUTDET 0x40
161 #define TWL6040_CELLS 2
163 #define TWL6040_REV_ES1_0 0x00
164 #define TWL6040_REV_ES1_1 0x01
165 #define TWL6040_REV_ES1_2 0x02
167 #define TWL6040_IRQ_TH 0
168 #define TWL6040_IRQ_PLUG 1
169 #define TWL6040_IRQ_HOOK 2
170 #define TWL6040_IRQ_HF 3
171 #define TWL6040_IRQ_VIB 4
172 #define TWL6040_IRQ_READY 5
175 #define TWL6040_SYSCLK_SEL_LPPLL 0
176 #define TWL6040_SYSCLK_SEL_HPPLL 1
178 struct twl6040_codec_data {
185 struct twl6040_vibra_data {
186 unsigned int vibldrv_res; /* left driver resistance */
187 unsigned int vibrdrv_res; /* right driver resistance */
188 unsigned int viblmotor_res; /* left motor resistance */
189 unsigned int vibrmotor_res; /* right motor resistance */
190 int vddvibl_uV; /* VDDVIBL volt, set 0 for fixed reg */
191 int vddvibr_uV; /* VDDVIBR volt, set 0 for fixed reg */
194 struct twl6040_platform_data {
195 int audpwron_gpio; /* audio power-on gpio */
196 unsigned int irq_base;
198 struct twl6040_codec_data *codec;
199 struct twl6040_vibra_data *vibra;
206 struct regmap *regmap;
207 struct regulator_bulk_data supplies[2]; /* supplies for vio, v2v1 */
209 struct mutex io_mutex;
210 struct mutex irq_mutex;
211 struct mfd_cell cells[TWL6040_CELLS];
212 struct completion ready;
217 u8 vibra_ctrl_cache[2];
219 /* PLL configuration */
225 unsigned int irq_base;
230 int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg);
231 int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg,
233 int twl6040_set_bits(struct twl6040 *twl6040, unsigned int reg,
235 int twl6040_clear_bits(struct twl6040 *twl6040, unsigned int reg,
237 int twl6040_power(struct twl6040 *twl6040, int on);
238 int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
239 unsigned int freq_in, unsigned int freq_out);
240 int twl6040_get_pll(struct twl6040 *twl6040);
241 unsigned int twl6040_get_sysclk(struct twl6040 *twl6040);
242 int twl6040_irq_init(struct twl6040 *twl6040);
243 void twl6040_irq_exit(struct twl6040 *twl6040);
244 /* Get the combined status of the vibra control register */
245 int twl6040_get_vibralr_status(struct twl6040 *twl6040);
247 static inline int twl6040_get_revid(struct twl6040 *twl6040)
253 #endif /* End of __TWL6040_CODEC_H__ */