diff options
author | Jean Delvare <khali@linux-fr.org> | 2011-03-21 12:59:36 -0400 |
---|---|---|
committer | Jean Delvare <khali@endymion.delvare> | 2011-03-21 12:59:36 -0400 |
commit | ff606677f6a47c63329cf8e6c7cf978c29f2d736 (patch) | |
tree | 565bcdaa1f5058af0a6fd2260b3c45029c955d08 /drivers/hwmon/lis3lv02d.h | |
parent | efcfed9bad88be8193ee6a1b8e72d7381e7b0e0e (diff) |
Move lis3lv02d drivers to drivers/misc
The lis3lv02d drivers aren't hardware monitoring drivers, so the don't
belong to drivers/hwmon. Move them to drivers/misc, short of a better
home.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Eric Piel <eric.piel@tremplin-utc.net>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Tested-by: Eric Piel <eric.piel@tremplin-utc.net>
Tested-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/hwmon/lis3lv02d.h')
-rw-r--r-- | drivers/hwmon/lis3lv02d.h | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/drivers/hwmon/lis3lv02d.h b/drivers/hwmon/lis3lv02d.h deleted file mode 100644 index a1939589eb2c..000000000000 --- a/drivers/hwmon/lis3lv02d.h +++ /dev/null | |||
@@ -1,291 +0,0 @@ | |||
1 | /* | ||
2 | * lis3lv02d.h - ST LIS3LV02DL accelerometer driver | ||
3 | * | ||
4 | * Copyright (C) 2007-2008 Yan Burman | ||
5 | * Copyright (C) 2008-2009 Eric Piel | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * (at your option) any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
20 | */ | ||
21 | #include <linux/platform_device.h> | ||
22 | #include <linux/input-polldev.h> | ||
23 | #include <linux/regulator/consumer.h> | ||
24 | |||
25 | /* | ||
26 | * This driver tries to support the "digital" accelerometer chips from | ||
27 | * STMicroelectronics such as LIS3LV02DL, LIS302DL, LIS3L02DQ, LIS331DL, | ||
28 | * LIS35DE, or LIS202DL. They are very similar in terms of programming, with | ||
29 | * almost the same registers. In addition to differing on physical properties, | ||
30 | * they differ on the number of axes (2/3), precision (8/12 bits), and special | ||
31 | * features (freefall detection, click...). Unfortunately, not all the | ||
32 | * differences can be probed via a register. | ||
33 | * They can be connected either via I²C or SPI. | ||
34 | */ | ||
35 | |||
36 | #include <linux/lis3lv02d.h> | ||
37 | |||
38 | enum lis3_reg { | ||
39 | WHO_AM_I = 0x0F, | ||
40 | OFFSET_X = 0x16, | ||
41 | OFFSET_Y = 0x17, | ||
42 | OFFSET_Z = 0x18, | ||
43 | GAIN_X = 0x19, | ||
44 | GAIN_Y = 0x1A, | ||
45 | GAIN_Z = 0x1B, | ||
46 | CTRL_REG1 = 0x20, | ||
47 | CTRL_REG2 = 0x21, | ||
48 | CTRL_REG3 = 0x22, | ||
49 | CTRL_REG4 = 0x23, | ||
50 | HP_FILTER_RESET = 0x23, | ||
51 | STATUS_REG = 0x27, | ||
52 | OUTX_L = 0x28, | ||
53 | OUTX_H = 0x29, | ||
54 | OUTX = 0x29, | ||
55 | OUTY_L = 0x2A, | ||
56 | OUTY_H = 0x2B, | ||
57 | OUTY = 0x2B, | ||
58 | OUTZ_L = 0x2C, | ||
59 | OUTZ_H = 0x2D, | ||
60 | OUTZ = 0x2D, | ||
61 | }; | ||
62 | |||
63 | enum lis302d_reg { | ||
64 | FF_WU_CFG_1 = 0x30, | ||
65 | FF_WU_SRC_1 = 0x31, | ||
66 | FF_WU_THS_1 = 0x32, | ||
67 | FF_WU_DURATION_1 = 0x33, | ||
68 | FF_WU_CFG_2 = 0x34, | ||
69 | FF_WU_SRC_2 = 0x35, | ||
70 | FF_WU_THS_2 = 0x36, | ||
71 | FF_WU_DURATION_2 = 0x37, | ||
72 | CLICK_CFG = 0x38, | ||
73 | CLICK_SRC = 0x39, | ||
74 | CLICK_THSY_X = 0x3B, | ||
75 | CLICK_THSZ = 0x3C, | ||
76 | CLICK_TIMELIMIT = 0x3D, | ||
77 | CLICK_LATENCY = 0x3E, | ||
78 | CLICK_WINDOW = 0x3F, | ||
79 | }; | ||
80 | |||
81 | enum lis3lv02d_reg { | ||
82 | FF_WU_CFG = 0x30, | ||
83 | FF_WU_SRC = 0x31, | ||
84 | FF_WU_ACK = 0x32, | ||
85 | FF_WU_THS_L = 0x34, | ||
86 | FF_WU_THS_H = 0x35, | ||
87 | FF_WU_DURATION = 0x36, | ||
88 | DD_CFG = 0x38, | ||
89 | DD_SRC = 0x39, | ||
90 | DD_ACK = 0x3A, | ||
91 | DD_THSI_L = 0x3C, | ||
92 | DD_THSI_H = 0x3D, | ||
93 | DD_THSE_L = 0x3E, | ||
94 | DD_THSE_H = 0x3F, | ||
95 | }; | ||
96 | |||
97 | enum lis3_who_am_i { | ||
98 | WAI_3DC = 0x33, /* 8 bits: LIS3DC, HP3DC */ | ||
99 | WAI_12B = 0x3A, /* 12 bits: LIS3LV02D[LQ]... */ | ||
100 | WAI_8B = 0x3B, /* 8 bits: LIS[23]02D[LQ]... */ | ||
101 | WAI_6B = 0x52, /* 6 bits: LIS331DLF - not supported */ | ||
102 | }; | ||
103 | |||
104 | enum lis3lv02d_ctrl1_12b { | ||
105 | CTRL1_Xen = 0x01, | ||
106 | CTRL1_Yen = 0x02, | ||
107 | CTRL1_Zen = 0x04, | ||
108 | CTRL1_ST = 0x08, | ||
109 | CTRL1_DF0 = 0x10, | ||
110 | CTRL1_DF1 = 0x20, | ||
111 | CTRL1_PD0 = 0x40, | ||
112 | CTRL1_PD1 = 0x80, | ||
113 | }; | ||
114 | |||
115 | /* Delta to ctrl1_12b version */ | ||
116 | enum lis3lv02d_ctrl1_8b { | ||
117 | CTRL1_STM = 0x08, | ||
118 | CTRL1_STP = 0x10, | ||
119 | CTRL1_FS = 0x20, | ||
120 | CTRL1_PD = 0x40, | ||
121 | CTRL1_DR = 0x80, | ||
122 | }; | ||
123 | |||
124 | enum lis3lv02d_ctrl1_3dc { | ||
125 | CTRL1_ODR0 = 0x10, | ||
126 | CTRL1_ODR1 = 0x20, | ||
127 | CTRL1_ODR2 = 0x40, | ||
128 | CTRL1_ODR3 = 0x80, | ||
129 | }; | ||
130 | |||
131 | enum lis3lv02d_ctrl2 { | ||
132 | CTRL2_DAS = 0x01, | ||
133 | CTRL2_SIM = 0x02, | ||
134 | CTRL2_DRDY = 0x04, | ||
135 | CTRL2_IEN = 0x08, | ||
136 | CTRL2_BOOT = 0x10, | ||
137 | CTRL2_BLE = 0x20, | ||
138 | CTRL2_BDU = 0x40, /* Block Data Update */ | ||
139 | CTRL2_FS = 0x80, /* Full Scale selection */ | ||
140 | }; | ||
141 | |||
142 | enum lis3lv02d_ctrl4_3dc { | ||
143 | CTRL4_SIM = 0x01, | ||
144 | CTRL4_ST0 = 0x02, | ||
145 | CTRL4_ST1 = 0x04, | ||
146 | CTRL4_FS0 = 0x10, | ||
147 | CTRL4_FS1 = 0x20, | ||
148 | }; | ||
149 | |||
150 | enum lis302d_ctrl2 { | ||
151 | HP_FF_WU2 = 0x08, | ||
152 | HP_FF_WU1 = 0x04, | ||
153 | CTRL2_BOOT_8B = 0x40, | ||
154 | }; | ||
155 | |||
156 | enum lis3lv02d_ctrl3 { | ||
157 | CTRL3_CFS0 = 0x01, | ||
158 | CTRL3_CFS1 = 0x02, | ||
159 | CTRL3_FDS = 0x10, | ||
160 | CTRL3_HPFF = 0x20, | ||
161 | CTRL3_HPDD = 0x40, | ||
162 | CTRL3_ECK = 0x80, | ||
163 | }; | ||
164 | |||
165 | enum lis3lv02d_status_reg { | ||
166 | STATUS_XDA = 0x01, | ||
167 | STATUS_YDA = 0x02, | ||
168 | STATUS_ZDA = 0x04, | ||
169 | STATUS_XYZDA = 0x08, | ||
170 | STATUS_XOR = 0x10, | ||
171 | STATUS_YOR = 0x20, | ||
172 | STATUS_ZOR = 0x40, | ||
173 | STATUS_XYZOR = 0x80, | ||
174 | }; | ||
175 | |||
176 | enum lis3lv02d_ff_wu_cfg { | ||
177 | FF_WU_CFG_XLIE = 0x01, | ||
178 | FF_WU_CFG_XHIE = 0x02, | ||
179 | FF_WU_CFG_YLIE = 0x04, | ||
180 | FF_WU_CFG_YHIE = 0x08, | ||
181 | FF_WU_CFG_ZLIE = 0x10, | ||
182 | FF_WU_CFG_ZHIE = 0x20, | ||
183 | FF_WU_CFG_LIR = 0x40, | ||
184 | FF_WU_CFG_AOI = 0x80, | ||
185 | }; | ||
186 | |||
187 | enum lis3lv02d_ff_wu_src { | ||
188 | FF_WU_SRC_XL = 0x01, | ||
189 | FF_WU_SRC_XH = 0x02, | ||
190 | FF_WU_SRC_YL = 0x04, | ||
191 | FF_WU_SRC_YH = 0x08, | ||
192 | FF_WU_SRC_ZL = 0x10, | ||
193 | FF_WU_SRC_ZH = 0x20, | ||
194 | FF_WU_SRC_IA = 0x40, | ||
195 | }; | ||
196 | |||
197 | enum lis3lv02d_dd_cfg { | ||
198 | DD_CFG_XLIE = 0x01, | ||
199 | DD_CFG_XHIE = 0x02, | ||
200 | DD_CFG_YLIE = 0x04, | ||
201 | DD_CFG_YHIE = 0x08, | ||
202 | DD_CFG_ZLIE = 0x10, | ||
203 | DD_CFG_ZHIE = 0x20, | ||
204 | DD_CFG_LIR = 0x40, | ||
205 | DD_CFG_IEND = 0x80, | ||
206 | }; | ||
207 | |||
208 | enum lis3lv02d_dd_src { | ||
209 | DD_SRC_XL = 0x01, | ||
210 | DD_SRC_XH = 0x02, | ||
211 | DD_SRC_YL = 0x04, | ||
212 | DD_SRC_YH = 0x08, | ||
213 | DD_SRC_ZL = 0x10, | ||
214 | DD_SRC_ZH = 0x20, | ||
215 | DD_SRC_IA = 0x40, | ||
216 | }; | ||
217 | |||
218 | enum lis3lv02d_click_src_8b { | ||
219 | CLICK_SINGLE_X = 0x01, | ||
220 | CLICK_DOUBLE_X = 0x02, | ||
221 | CLICK_SINGLE_Y = 0x04, | ||
222 | CLICK_DOUBLE_Y = 0x08, | ||
223 | CLICK_SINGLE_Z = 0x10, | ||
224 | CLICK_DOUBLE_Z = 0x20, | ||
225 | CLICK_IA = 0x40, | ||
226 | }; | ||
227 | |||
228 | enum lis3lv02d_reg_state { | ||
229 | LIS3_REG_OFF = 0x00, | ||
230 | LIS3_REG_ON = 0x01, | ||
231 | }; | ||
232 | |||
233 | union axis_conversion { | ||
234 | struct { | ||
235 | int x, y, z; | ||
236 | }; | ||
237 | int as_array[3]; | ||
238 | |||
239 | }; | ||
240 | |||
241 | struct lis3lv02d { | ||
242 | void *bus_priv; /* used by the bus layer only */ | ||
243 | struct device *pm_dev; /* for pm_runtime purposes */ | ||
244 | int (*init) (struct lis3lv02d *lis3); | ||
245 | int (*write) (struct lis3lv02d *lis3, int reg, u8 val); | ||
246 | int (*read) (struct lis3lv02d *lis3, int reg, u8 *ret); | ||
247 | int (*blkread) (struct lis3lv02d *lis3, int reg, int len, u8 *ret); | ||
248 | int (*reg_ctrl) (struct lis3lv02d *lis3, bool state); | ||
249 | |||
250 | int *odrs; /* Supported output data rates */ | ||
251 | u8 *regs; /* Regs to store / restore */ | ||
252 | int regs_size; | ||
253 | u8 *reg_cache; | ||
254 | bool regs_stored; | ||
255 | u8 odr_mask; /* ODR bit mask */ | ||
256 | u8 whoami; /* indicates measurement precision */ | ||
257 | s16 (*read_data) (struct lis3lv02d *lis3, int reg); | ||
258 | int mdps_max_val; | ||
259 | int pwron_delay; | ||
260 | int scale; /* | ||
261 | * relationship between 1 LBS and mG | ||
262 | * (1/1000th of earth gravity) | ||
263 | */ | ||
264 | |||
265 | struct input_polled_dev *idev; /* input device */ | ||
266 | struct platform_device *pdev; /* platform device */ | ||
267 | struct regulator_bulk_data regulators[2]; | ||
268 | atomic_t count; /* interrupt count after last read */ | ||
269 | union axis_conversion ac; /* hw -> logical axis */ | ||
270 | int mapped_btns[3]; | ||
271 | |||
272 | u32 irq; /* IRQ number */ | ||
273 | struct fasync_struct *async_queue; /* queue for the misc device */ | ||
274 | wait_queue_head_t misc_wait; /* Wait queue for the misc device */ | ||
275 | unsigned long misc_opened; /* bit0: whether the device is open */ | ||
276 | int data_ready_count[2]; | ||
277 | atomic_t wake_thread; | ||
278 | unsigned char irq_cfg; | ||
279 | |||
280 | struct lis3lv02d_platform_data *pdata; /* for passing board config */ | ||
281 | struct mutex mutex; /* Serialize poll and selftest */ | ||
282 | }; | ||
283 | |||
284 | int lis3lv02d_init_device(struct lis3lv02d *lis3); | ||
285 | int lis3lv02d_joystick_enable(void); | ||
286 | void lis3lv02d_joystick_disable(void); | ||
287 | void lis3lv02d_poweroff(struct lis3lv02d *lis3); | ||
288 | void lis3lv02d_poweron(struct lis3lv02d *lis3); | ||
289 | int lis3lv02d_remove_fs(struct lis3lv02d *lis3); | ||
290 | |||
291 | extern struct lis3lv02d lis3_dev; | ||