1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * MFD driver for twl6040
4 *
5 * Authors: Jorge Eduardo Candelaria <jorge.candelaria@ti.com>
6 * Misael Lopez Cruz <misael.lopez@ti.com>
7 *
8 * Copyright: (C) 2011 Texas Instruments, Inc.
9 */
10
11#ifndef __TWL6040_CODEC_H__
12#define __TWL6040_CODEC_H__
13
14#include <linux/interrupt.h>
15#include <linux/mfd/core.h>
16#include <linux/regulator/consumer.h>
17#include <linux/clk.h>
18
19#define TWL6040_REG_ASICID 0x01
20#define TWL6040_REG_ASICREV 0x02
21#define TWL6040_REG_INTID 0x03
22#define TWL6040_REG_INTMR 0x04
23#define TWL6040_REG_NCPCTL 0x05
24#define TWL6040_REG_LDOCTL 0x06
25#define TWL6040_REG_HPPLLCTL 0x07
26#define TWL6040_REG_LPPLLCTL 0x08
27#define TWL6040_REG_LPPLLDIV 0x09
28#define TWL6040_REG_AMICBCTL 0x0A
29#define TWL6040_REG_DMICBCTL 0x0B
30#define TWL6040_REG_MICLCTL 0x0C
31#define TWL6040_REG_MICRCTL 0x0D
32#define TWL6040_REG_MICGAIN 0x0E
33#define TWL6040_REG_LINEGAIN 0x0F
34#define TWL6040_REG_HSLCTL 0x10
35#define TWL6040_REG_HSRCTL 0x11
36#define TWL6040_REG_HSGAIN 0x12
37#define TWL6040_REG_EARCTL 0x13
38#define TWL6040_REG_HFLCTL 0x14
39#define TWL6040_REG_HFLGAIN 0x15
40#define TWL6040_REG_HFRCTL 0x16
41#define TWL6040_REG_HFRGAIN 0x17
42#define TWL6040_REG_VIBCTLL 0x18
43#define TWL6040_REG_VIBDATL 0x19
44#define TWL6040_REG_VIBCTLR 0x1A
45#define TWL6040_REG_VIBDATR 0x1B
46#define TWL6040_REG_HKCTL1 0x1C
47#define TWL6040_REG_HKCTL2 0x1D
48#define TWL6040_REG_GPOCTL 0x1E
49#define TWL6040_REG_ALB 0x1F
50#define TWL6040_REG_DLB 0x20
51#define TWL6040_REG_TRIM1 0x28
52#define TWL6040_REG_TRIM2 0x29
53#define TWL6040_REG_TRIM3 0x2A
54#define TWL6040_REG_HSOTRIM 0x2B
55#define TWL6040_REG_HFOTRIM 0x2C
56#define TWL6040_REG_ACCCTL 0x2D
57#define TWL6040_REG_STATUS 0x2E
58
59/* INTID (0x03) fields */
60
61#define TWL6040_THINT 0x01
62#define TWL6040_PLUGINT 0x02
63#define TWL6040_UNPLUGINT 0x04
64#define TWL6040_HOOKINT 0x08
65#define TWL6040_HFINT 0x10
66#define TWL6040_VIBINT 0x20
67#define TWL6040_READYINT 0x40
68
69/* INTMR (0x04) fields */
70
71#define TWL6040_THMSK 0x01
72#define TWL6040_PLUGMSK 0x02
73#define TWL6040_HOOKMSK 0x08
74#define TWL6040_HFMSK 0x10
75#define TWL6040_VIBMSK 0x20
76#define TWL6040_READYMSK 0x40
77#define TWL6040_ALLINT_MSK 0x7B
78
79/* NCPCTL (0x05) fields */
80
81#define TWL6040_NCPENA 0x01
82#define TWL6040_NCPOPEN 0x40
83
84/* LDOCTL (0x06) fields */
85
86#define TWL6040_LSLDOENA 0x01
87#define TWL6040_HSLDOENA 0x04
88#define TWL6040_REFENA 0x40
89#define TWL6040_OSCENA 0x80
90
91/* HPPLLCTL (0x07) fields */
92
93#define TWL6040_HPLLENA 0x01
94#define TWL6040_HPLLRST 0x02
95#define TWL6040_HPLLBP 0x04
96#define TWL6040_HPLLSQRENA 0x08
97#define TWL6040_MCLK_12000KHZ (0 << 5)
98#define TWL6040_MCLK_19200KHZ (1 << 5)
99#define TWL6040_MCLK_26000KHZ (2 << 5)
100#define TWL6040_MCLK_38400KHZ (3 << 5)
101#define TWL6040_MCLK_MSK 0x60
102
103/* LPPLLCTL (0x08) fields */
104
105#define TWL6040_LPLLENA 0x01
106#define TWL6040_LPLLRST 0x02
107#define TWL6040_LPLLSEL 0x04
108#define TWL6040_LPLLFIN 0x08
109#define TWL6040_HPLLSEL 0x10
110
111/* HSLCTL/R (0x10/0x11) fields */
112
113#define TWL6040_HSDACENA (1 << 0)
114#define TWL6040_HSDACMODE (1 << 1)
115#define TWL6040_HSDRVENA (1 << 2)
116#define TWL6040_HSDRVMODE (1 << 3)
117
118/* HFLCTL/R (0x14/0x16) fields */
119
120#define TWL6040_HFDACENA (1 << 0)
121#define TWL6040_HFPGAENA (1 << 1)
122#define TWL6040_HFDRVENA (1 << 4)
123#define TWL6040_HFSWENA (1 << 6)
124
125/* VIBCTLL/R (0x18/0x1A) fields */
126
127#define TWL6040_VIBENA (1 << 0)
128#define TWL6040_VIBSEL (1 << 1)
129#define TWL6040_VIBCTRL (1 << 2)
130#define TWL6040_VIBCTRL_P (1 << 3)
131#define TWL6040_VIBCTRL_N (1 << 4)
132
133/* VIBDATL/R (0x19/0x1B) fields */
134
135#define TWL6040_VIBDAT_MAX 0x64
136
137/* GPOCTL (0x1E) fields */
138
139#define TWL6040_GPO1 0x01
140#define TWL6040_GPO2 0x02
141#define TWL6040_GPO3 0x04
142
143/* ACCCTL (0x2D) fields */
144
145#define TWL6040_I2CSEL 0x01
146#define TWL6040_RESETSPLIT 0x04
147#define TWL6040_INTCLRMODE 0x08
148#define TWL6040_I2CMODE(x) ((x & 0x3) << 4)
149
150/* STATUS (0x2E) fields */
151
152#define TWL6040_PLUGCOMP 0x02
153#define TWL6040_VIBLOCDET 0x10
154#define TWL6040_VIBROCDET 0x20
155#define TWL6040_TSHUTDET 0x40
156
157#define TWL6040_CELLS 4
158
159#define TWL6040_REV_ES1_0 0x00
160#define TWL6040_REV_ES1_1 0x01 /* Rev ES1.1 and ES1.2 */
161#define TWL6040_REV_ES1_3 0x02
162#define TWL6041_REV_ES2_0 0x10
163
164#define TWL6040_IRQ_TH 0
165#define TWL6040_IRQ_PLUG 1
166#define TWL6040_IRQ_HOOK 2
167#define TWL6040_IRQ_HF 3
168#define TWL6040_IRQ_VIB 4
169#define TWL6040_IRQ_READY 5
170
171/* PLL selection */
172#define TWL6040_SYSCLK_SEL_LPPLL 0
173#define TWL6040_SYSCLK_SEL_HPPLL 1
174
175#define TWL6040_GPO_MAX 3
176
177struct gpio_desc;
178struct regmap;
179struct regmap_irq_chips_data;
180
181struct twl6040 {
182 struct device *dev;
183 struct regmap *regmap;
184 struct regmap_irq_chip_data *irq_data;
185 struct regulator_bulk_data supplies[2]; /* supplies for vio, v2v1 */
186 struct clk *clk32k;
187 struct clk *mclk;
188 struct mutex mutex;
189 struct mutex irq_mutex;
190 struct mfd_cell cells[TWL6040_CELLS];
191 struct completion ready;
192
193 struct gpio_desc *audpwron;
194 int power_count;
195 int rev;
196
197 /* PLL configuration */
198 int pll;
199 unsigned int sysclk_rate;
200 unsigned int mclk_rate;
201
202 unsigned int irq;
203 unsigned int irq_ready;
204 unsigned int irq_th;
205};
206
207int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg);
208int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg,
209 u8 val);
210int twl6040_set_bits(struct twl6040 *twl6040, unsigned int reg,
211 u8 mask);
212int twl6040_clear_bits(struct twl6040 *twl6040, unsigned int reg,
213 u8 mask);
214int twl6040_power(struct twl6040 *twl6040, int on);
215int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
216 unsigned int freq_in, unsigned int freq_out);
217int twl6040_get_pll(struct twl6040 *twl6040);
218unsigned int twl6040_get_sysclk(struct twl6040 *twl6040);
219
220/* Get the combined status of the vibra control register */
221int twl6040_get_vibralr_status(struct twl6040 *twl6040);
222
223static inline int twl6040_get_revid(struct twl6040 *twl6040)
224{
225 return twl6040->rev;
226}
227
228
229#endif /* End of __TWL6040_CODEC_H__ */
230

source code of linux/include/linux/mfd/twl6040.h