Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 1 | /* |
| 2 | * STMicroelectronics accelerometers driver |
| 3 | * |
| 4 | * Copyright 2012-2013 STMicroelectronics Inc. |
| 5 | * |
| 6 | * Denis Ciocca <denis.ciocca@st.com> |
| 7 | * |
| 8 | * Licensed under the GPL-2. |
| 9 | */ |
| 10 | |
| 11 | #include <linux/kernel.h> |
| 12 | #include <linux/module.h> |
| 13 | #include <linux/slab.h> |
| 14 | #include <linux/errno.h> |
| 15 | #include <linux/types.h> |
| 16 | #include <linux/mutex.h> |
| 17 | #include <linux/interrupt.h> |
| 18 | #include <linux/i2c.h> |
| 19 | #include <linux/gpio.h> |
| 20 | #include <linux/irq.h> |
| 21 | #include <linux/iio/iio.h> |
| 22 | #include <linux/iio/sysfs.h> |
Jonathan Cameron | 8ce4a56 | 2013-02-09 10:49:00 +0000 | [diff] [blame] | 23 | #include <linux/iio/trigger.h> |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 24 | #include <linux/iio/buffer.h> |
| 25 | |
| 26 | #include <linux/iio/common/st_sensors.h> |
| 27 | #include "st_accel.h" |
| 28 | |
Denis CIOCCA | 607a568 | 2013-06-03 15:58:00 +0100 | [diff] [blame] | 29 | #define ST_ACCEL_NUMBER_DATA_CHANNELS 3 |
| 30 | |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 31 | /* DEFAULT VALUE FOR SENSORS */ |
| 32 | #define ST_ACCEL_DEFAULT_OUT_X_L_ADDR 0x28 |
| 33 | #define ST_ACCEL_DEFAULT_OUT_Y_L_ADDR 0x2a |
| 34 | #define ST_ACCEL_DEFAULT_OUT_Z_L_ADDR 0x2c |
| 35 | |
| 36 | /* FULLSCALE */ |
| 37 | #define ST_ACCEL_FS_AVL_2G 2 |
| 38 | #define ST_ACCEL_FS_AVL_4G 4 |
| 39 | #define ST_ACCEL_FS_AVL_6G 6 |
| 40 | #define ST_ACCEL_FS_AVL_8G 8 |
| 41 | #define ST_ACCEL_FS_AVL_16G 16 |
Tiberiu Breana | 1e52fef | 2016-03-09 14:06:14 +0200 | [diff] [blame] | 42 | #define ST_ACCEL_FS_AVL_100G 100 |
| 43 | #define ST_ACCEL_FS_AVL_200G 200 |
| 44 | #define ST_ACCEL_FS_AVL_400G 400 |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 45 | |
| 46 | /* CUSTOM VALUES FOR SENSOR 1 */ |
| 47 | #define ST_ACCEL_1_WAI_EXP 0x33 |
| 48 | #define ST_ACCEL_1_ODR_ADDR 0x20 |
| 49 | #define ST_ACCEL_1_ODR_MASK 0xf0 |
| 50 | #define ST_ACCEL_1_ODR_AVL_1HZ_VAL 0x01 |
| 51 | #define ST_ACCEL_1_ODR_AVL_10HZ_VAL 0x02 |
| 52 | #define ST_ACCEL_1_ODR_AVL_25HZ_VAL 0x03 |
| 53 | #define ST_ACCEL_1_ODR_AVL_50HZ_VAL 0x04 |
| 54 | #define ST_ACCEL_1_ODR_AVL_100HZ_VAL 0x05 |
| 55 | #define ST_ACCEL_1_ODR_AVL_200HZ_VAL 0x06 |
| 56 | #define ST_ACCEL_1_ODR_AVL_400HZ_VAL 0x07 |
| 57 | #define ST_ACCEL_1_ODR_AVL_1600HZ_VAL 0x08 |
| 58 | #define ST_ACCEL_1_FS_ADDR 0x23 |
| 59 | #define ST_ACCEL_1_FS_MASK 0x30 |
| 60 | #define ST_ACCEL_1_FS_AVL_2_VAL 0x00 |
| 61 | #define ST_ACCEL_1_FS_AVL_4_VAL 0x01 |
| 62 | #define ST_ACCEL_1_FS_AVL_8_VAL 0x02 |
| 63 | #define ST_ACCEL_1_FS_AVL_16_VAL 0x03 |
| 64 | #define ST_ACCEL_1_FS_AVL_2_GAIN IIO_G_TO_M_S_2(1000) |
| 65 | #define ST_ACCEL_1_FS_AVL_4_GAIN IIO_G_TO_M_S_2(2000) |
| 66 | #define ST_ACCEL_1_FS_AVL_8_GAIN IIO_G_TO_M_S_2(4000) |
| 67 | #define ST_ACCEL_1_FS_AVL_16_GAIN IIO_G_TO_M_S_2(12000) |
| 68 | #define ST_ACCEL_1_BDU_ADDR 0x23 |
| 69 | #define ST_ACCEL_1_BDU_MASK 0x80 |
| 70 | #define ST_ACCEL_1_DRDY_IRQ_ADDR 0x22 |
Denis CIOCCA | 23cde4d | 2013-06-19 09:28:00 +0100 | [diff] [blame] | 71 | #define ST_ACCEL_1_DRDY_IRQ_INT1_MASK 0x10 |
| 72 | #define ST_ACCEL_1_DRDY_IRQ_INT2_MASK 0x08 |
Linus Walleij | a9fd053 | 2015-11-19 10:15:17 +0100 | [diff] [blame] | 73 | #define ST_ACCEL_1_IHL_IRQ_ADDR 0x25 |
| 74 | #define ST_ACCEL_1_IHL_IRQ_MASK 0x02 |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 75 | #define ST_ACCEL_1_MULTIREAD_BIT true |
| 76 | |
| 77 | /* CUSTOM VALUES FOR SENSOR 2 */ |
| 78 | #define ST_ACCEL_2_WAI_EXP 0x32 |
| 79 | #define ST_ACCEL_2_ODR_ADDR 0x20 |
| 80 | #define ST_ACCEL_2_ODR_MASK 0x18 |
| 81 | #define ST_ACCEL_2_ODR_AVL_50HZ_VAL 0x00 |
| 82 | #define ST_ACCEL_2_ODR_AVL_100HZ_VAL 0x01 |
| 83 | #define ST_ACCEL_2_ODR_AVL_400HZ_VAL 0x02 |
| 84 | #define ST_ACCEL_2_ODR_AVL_1000HZ_VAL 0x03 |
| 85 | #define ST_ACCEL_2_PW_ADDR 0x20 |
| 86 | #define ST_ACCEL_2_PW_MASK 0xe0 |
| 87 | #define ST_ACCEL_2_FS_ADDR 0x23 |
| 88 | #define ST_ACCEL_2_FS_MASK 0x30 |
| 89 | #define ST_ACCEL_2_FS_AVL_2_VAL 0X00 |
| 90 | #define ST_ACCEL_2_FS_AVL_4_VAL 0X01 |
| 91 | #define ST_ACCEL_2_FS_AVL_8_VAL 0x03 |
| 92 | #define ST_ACCEL_2_FS_AVL_2_GAIN IIO_G_TO_M_S_2(1000) |
| 93 | #define ST_ACCEL_2_FS_AVL_4_GAIN IIO_G_TO_M_S_2(2000) |
| 94 | #define ST_ACCEL_2_FS_AVL_8_GAIN IIO_G_TO_M_S_2(3900) |
| 95 | #define ST_ACCEL_2_BDU_ADDR 0x23 |
| 96 | #define ST_ACCEL_2_BDU_MASK 0x80 |
| 97 | #define ST_ACCEL_2_DRDY_IRQ_ADDR 0x22 |
Denis CIOCCA | 23cde4d | 2013-06-19 09:28:00 +0100 | [diff] [blame] | 98 | #define ST_ACCEL_2_DRDY_IRQ_INT1_MASK 0x02 |
| 99 | #define ST_ACCEL_2_DRDY_IRQ_INT2_MASK 0x10 |
Linus Walleij | a9fd053 | 2015-11-19 10:15:17 +0100 | [diff] [blame] | 100 | #define ST_ACCEL_2_IHL_IRQ_ADDR 0x22 |
| 101 | #define ST_ACCEL_2_IHL_IRQ_MASK 0x80 |
Linus Walleij | 0e6f687 | 2016-04-14 10:45:21 +0200 | [diff] [blame] | 102 | #define ST_ACCEL_2_OD_IRQ_ADDR 0x22 |
| 103 | #define ST_ACCEL_2_OD_IRQ_MASK 0x40 |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 104 | #define ST_ACCEL_2_MULTIREAD_BIT true |
| 105 | |
| 106 | /* CUSTOM VALUES FOR SENSOR 3 */ |
| 107 | #define ST_ACCEL_3_WAI_EXP 0x40 |
| 108 | #define ST_ACCEL_3_ODR_ADDR 0x20 |
| 109 | #define ST_ACCEL_3_ODR_MASK 0xf0 |
| 110 | #define ST_ACCEL_3_ODR_AVL_3HZ_VAL 0x01 |
| 111 | #define ST_ACCEL_3_ODR_AVL_6HZ_VAL 0x02 |
| 112 | #define ST_ACCEL_3_ODR_AVL_12HZ_VAL 0x03 |
| 113 | #define ST_ACCEL_3_ODR_AVL_25HZ_VAL 0x04 |
| 114 | #define ST_ACCEL_3_ODR_AVL_50HZ_VAL 0x05 |
| 115 | #define ST_ACCEL_3_ODR_AVL_100HZ_VAL 0x06 |
| 116 | #define ST_ACCEL_3_ODR_AVL_200HZ_VAL 0x07 |
| 117 | #define ST_ACCEL_3_ODR_AVL_400HZ_VAL 0x08 |
| 118 | #define ST_ACCEL_3_ODR_AVL_800HZ_VAL 0x09 |
| 119 | #define ST_ACCEL_3_ODR_AVL_1600HZ_VAL 0x0a |
| 120 | #define ST_ACCEL_3_FS_ADDR 0x24 |
| 121 | #define ST_ACCEL_3_FS_MASK 0x38 |
| 122 | #define ST_ACCEL_3_FS_AVL_2_VAL 0X00 |
| 123 | #define ST_ACCEL_3_FS_AVL_4_VAL 0X01 |
| 124 | #define ST_ACCEL_3_FS_AVL_6_VAL 0x02 |
| 125 | #define ST_ACCEL_3_FS_AVL_8_VAL 0x03 |
| 126 | #define ST_ACCEL_3_FS_AVL_16_VAL 0x04 |
| 127 | #define ST_ACCEL_3_FS_AVL_2_GAIN IIO_G_TO_M_S_2(61) |
| 128 | #define ST_ACCEL_3_FS_AVL_4_GAIN IIO_G_TO_M_S_2(122) |
| 129 | #define ST_ACCEL_3_FS_AVL_6_GAIN IIO_G_TO_M_S_2(183) |
| 130 | #define ST_ACCEL_3_FS_AVL_8_GAIN IIO_G_TO_M_S_2(244) |
| 131 | #define ST_ACCEL_3_FS_AVL_16_GAIN IIO_G_TO_M_S_2(732) |
| 132 | #define ST_ACCEL_3_BDU_ADDR 0x20 |
| 133 | #define ST_ACCEL_3_BDU_MASK 0x08 |
| 134 | #define ST_ACCEL_3_DRDY_IRQ_ADDR 0x23 |
Denis CIOCCA | 23cde4d | 2013-06-19 09:28:00 +0100 | [diff] [blame] | 135 | #define ST_ACCEL_3_DRDY_IRQ_INT1_MASK 0x80 |
| 136 | #define ST_ACCEL_3_DRDY_IRQ_INT2_MASK 0x00 |
Linus Walleij | a9fd053 | 2015-11-19 10:15:17 +0100 | [diff] [blame] | 137 | #define ST_ACCEL_3_IHL_IRQ_ADDR 0x23 |
| 138 | #define ST_ACCEL_3_IHL_IRQ_MASK 0x40 |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 139 | #define ST_ACCEL_3_IG1_EN_ADDR 0x23 |
| 140 | #define ST_ACCEL_3_IG1_EN_MASK 0x08 |
| 141 | #define ST_ACCEL_3_MULTIREAD_BIT false |
| 142 | |
Linus Walleij | 3acddf7 | 2015-03-18 10:52:06 +0100 | [diff] [blame] | 143 | /* CUSTOM VALUES FOR SENSOR 4 */ |
| 144 | #define ST_ACCEL_4_WAI_EXP 0x3a |
| 145 | #define ST_ACCEL_4_ODR_ADDR 0x20 |
| 146 | #define ST_ACCEL_4_ODR_MASK 0x30 /* DF1 and DF0 */ |
| 147 | #define ST_ACCEL_4_ODR_AVL_40HZ_VAL 0x00 |
| 148 | #define ST_ACCEL_4_ODR_AVL_160HZ_VAL 0x01 |
| 149 | #define ST_ACCEL_4_ODR_AVL_640HZ_VAL 0x02 |
| 150 | #define ST_ACCEL_4_ODR_AVL_2560HZ_VAL 0x03 |
| 151 | #define ST_ACCEL_4_PW_ADDR 0x20 |
| 152 | #define ST_ACCEL_4_PW_MASK 0xc0 |
| 153 | #define ST_ACCEL_4_FS_ADDR 0x21 |
| 154 | #define ST_ACCEL_4_FS_MASK 0x80 |
| 155 | #define ST_ACCEL_4_FS_AVL_2_VAL 0X00 |
| 156 | #define ST_ACCEL_4_FS_AVL_6_VAL 0X01 |
Linus Walleij | 96a0c8e | 2016-12-30 23:54:18 +0100 | [diff] [blame] | 157 | #define ST_ACCEL_4_FS_AVL_2_GAIN IIO_G_TO_M_S_2(1000) |
| 158 | #define ST_ACCEL_4_FS_AVL_6_GAIN IIO_G_TO_M_S_2(3000) |
Linus Walleij | 3acddf7 | 2015-03-18 10:52:06 +0100 | [diff] [blame] | 159 | #define ST_ACCEL_4_BDU_ADDR 0x21 |
| 160 | #define ST_ACCEL_4_BDU_MASK 0x40 |
| 161 | #define ST_ACCEL_4_DRDY_IRQ_ADDR 0x21 |
| 162 | #define ST_ACCEL_4_DRDY_IRQ_INT1_MASK 0x04 |
Linus Walleij | 3acddf7 | 2015-03-18 10:52:06 +0100 | [diff] [blame] | 163 | #define ST_ACCEL_4_MULTIREAD_BIT true |
| 164 | |
Linus Walleij | bbf5f03 | 2015-05-19 15:37:18 +0200 | [diff] [blame] | 165 | /* CUSTOM VALUES FOR SENSOR 5 */ |
| 166 | #define ST_ACCEL_5_WAI_EXP 0x3b |
| 167 | #define ST_ACCEL_5_ODR_ADDR 0x20 |
| 168 | #define ST_ACCEL_5_ODR_MASK 0x80 |
| 169 | #define ST_ACCEL_5_ODR_AVL_100HZ_VAL 0x00 |
| 170 | #define ST_ACCEL_5_ODR_AVL_400HZ_VAL 0x01 |
| 171 | #define ST_ACCEL_5_PW_ADDR 0x20 |
| 172 | #define ST_ACCEL_5_PW_MASK 0x40 |
| 173 | #define ST_ACCEL_5_FS_ADDR 0x20 |
| 174 | #define ST_ACCEL_5_FS_MASK 0x20 |
| 175 | #define ST_ACCEL_5_FS_AVL_2_VAL 0X00 |
| 176 | #define ST_ACCEL_5_FS_AVL_8_VAL 0X01 |
| 177 | /* TODO: check these resulting gain settings, these are not in the datsheet */ |
| 178 | #define ST_ACCEL_5_FS_AVL_2_GAIN IIO_G_TO_M_S_2(18000) |
| 179 | #define ST_ACCEL_5_FS_AVL_8_GAIN IIO_G_TO_M_S_2(72000) |
| 180 | #define ST_ACCEL_5_DRDY_IRQ_ADDR 0x22 |
| 181 | #define ST_ACCEL_5_DRDY_IRQ_INT1_MASK 0x04 |
| 182 | #define ST_ACCEL_5_DRDY_IRQ_INT2_MASK 0x20 |
Linus Walleij | a9fd053 | 2015-11-19 10:15:17 +0100 | [diff] [blame] | 183 | #define ST_ACCEL_5_IHL_IRQ_ADDR 0x22 |
| 184 | #define ST_ACCEL_5_IHL_IRQ_MASK 0x80 |
Linus Walleij | 0e6f687 | 2016-04-14 10:45:21 +0200 | [diff] [blame] | 185 | #define ST_ACCEL_5_OD_IRQ_ADDR 0x22 |
| 186 | #define ST_ACCEL_5_OD_IRQ_MASK 0x40 |
Linus Walleij | bbf5f03 | 2015-05-19 15:37:18 +0200 | [diff] [blame] | 187 | #define ST_ACCEL_5_IG1_EN_ADDR 0x21 |
| 188 | #define ST_ACCEL_5_IG1_EN_MASK 0x08 |
| 189 | #define ST_ACCEL_5_MULTIREAD_BIT false |
| 190 | |
Tiberiu Breana | 1e52fef | 2016-03-09 14:06:14 +0200 | [diff] [blame] | 191 | /* CUSTOM VALUES FOR SENSOR 6 */ |
| 192 | #define ST_ACCEL_6_WAI_EXP 0x32 |
| 193 | #define ST_ACCEL_6_ODR_ADDR 0x20 |
| 194 | #define ST_ACCEL_6_ODR_MASK 0x18 |
| 195 | #define ST_ACCEL_6_ODR_AVL_50HZ_VAL 0x00 |
| 196 | #define ST_ACCEL_6_ODR_AVL_100HZ_VAL 0x01 |
| 197 | #define ST_ACCEL_6_ODR_AVL_400HZ_VAL 0x02 |
| 198 | #define ST_ACCEL_6_ODR_AVL_1000HZ_VAL 0x03 |
| 199 | #define ST_ACCEL_6_PW_ADDR 0x20 |
| 200 | #define ST_ACCEL_6_PW_MASK 0x20 |
| 201 | #define ST_ACCEL_6_FS_ADDR 0x23 |
| 202 | #define ST_ACCEL_6_FS_MASK 0x30 |
| 203 | #define ST_ACCEL_6_FS_AVL_100_VAL 0x00 |
| 204 | #define ST_ACCEL_6_FS_AVL_200_VAL 0x01 |
| 205 | #define ST_ACCEL_6_FS_AVL_400_VAL 0x03 |
| 206 | #define ST_ACCEL_6_FS_AVL_100_GAIN IIO_G_TO_M_S_2(49000) |
| 207 | #define ST_ACCEL_6_FS_AVL_200_GAIN IIO_G_TO_M_S_2(98000) |
| 208 | #define ST_ACCEL_6_FS_AVL_400_GAIN IIO_G_TO_M_S_2(195000) |
| 209 | #define ST_ACCEL_6_BDU_ADDR 0x23 |
| 210 | #define ST_ACCEL_6_BDU_MASK 0x80 |
| 211 | #define ST_ACCEL_6_DRDY_IRQ_ADDR 0x22 |
| 212 | #define ST_ACCEL_6_DRDY_IRQ_INT1_MASK 0x02 |
| 213 | #define ST_ACCEL_6_DRDY_IRQ_INT2_MASK 0x10 |
| 214 | #define ST_ACCEL_6_IHL_IRQ_ADDR 0x22 |
| 215 | #define ST_ACCEL_6_IHL_IRQ_MASK 0x80 |
| 216 | #define ST_ACCEL_6_MULTIREAD_BIT true |
| 217 | |
Jonathan Cameron | 4e68cfb | 2016-05-22 20:39:29 +0100 | [diff] [blame] | 218 | /* CUSTOM VALUES FOR SENSOR 7 */ |
| 219 | #define ST_ACCEL_7_ODR_ADDR 0x20 |
| 220 | #define ST_ACCEL_7_ODR_MASK 0x30 |
| 221 | #define ST_ACCEL_7_ODR_AVL_280HZ_VAL 0x00 |
| 222 | #define ST_ACCEL_7_ODR_AVL_560HZ_VAL 0x01 |
| 223 | #define ST_ACCEL_7_ODR_AVL_1120HZ_VAL 0x02 |
| 224 | #define ST_ACCEL_7_ODR_AVL_4480HZ_VAL 0x03 |
| 225 | #define ST_ACCEL_7_PW_ADDR 0x20 |
| 226 | #define ST_ACCEL_7_PW_MASK 0xc0 |
| 227 | #define ST_ACCEL_7_FS_AVL_2_GAIN IIO_G_TO_M_S_2(488) |
| 228 | #define ST_ACCEL_7_BDU_ADDR 0x21 |
| 229 | #define ST_ACCEL_7_BDU_MASK 0x40 |
| 230 | #define ST_ACCEL_7_DRDY_IRQ_ADDR 0x21 |
| 231 | #define ST_ACCEL_7_DRDY_IRQ_INT1_MASK 0x04 |
| 232 | #define ST_ACCEL_7_MULTIREAD_BIT false |
| 233 | |
Linus Walleij | 4861a00 | 2015-05-19 15:37:02 +0200 | [diff] [blame] | 234 | static const struct iio_chan_spec st_accel_8bit_channels[] = { |
| 235 | ST_SENSORS_LSM_CHANNELS(IIO_ACCEL, |
| 236 | BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), |
| 237 | ST_SENSORS_SCAN_X, 1, IIO_MOD_X, 's', IIO_LE, 8, 8, |
| 238 | ST_ACCEL_DEFAULT_OUT_X_L_ADDR+1), |
| 239 | ST_SENSORS_LSM_CHANNELS(IIO_ACCEL, |
| 240 | BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), |
| 241 | ST_SENSORS_SCAN_Y, 1, IIO_MOD_Y, 's', IIO_LE, 8, 8, |
| 242 | ST_ACCEL_DEFAULT_OUT_Y_L_ADDR+1), |
| 243 | ST_SENSORS_LSM_CHANNELS(IIO_ACCEL, |
| 244 | BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), |
| 245 | ST_SENSORS_SCAN_Z, 1, IIO_MOD_Z, 's', IIO_LE, 8, 8, |
| 246 | ST_ACCEL_DEFAULT_OUT_Z_L_ADDR+1), |
| 247 | IIO_CHAN_SOFT_TIMESTAMP(3) |
| 248 | }; |
| 249 | |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 250 | static const struct iio_chan_spec st_accel_12bit_channels[] = { |
Denis CIOCCA | 762011d | 2013-06-03 15:58:00 +0100 | [diff] [blame] | 251 | ST_SENSORS_LSM_CHANNELS(IIO_ACCEL, |
| 252 | BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), |
| 253 | ST_SENSORS_SCAN_X, 1, IIO_MOD_X, 's', IIO_LE, 12, 16, |
| 254 | ST_ACCEL_DEFAULT_OUT_X_L_ADDR), |
| 255 | ST_SENSORS_LSM_CHANNELS(IIO_ACCEL, |
| 256 | BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), |
| 257 | ST_SENSORS_SCAN_Y, 1, IIO_MOD_Y, 's', IIO_LE, 12, 16, |
| 258 | ST_ACCEL_DEFAULT_OUT_Y_L_ADDR), |
| 259 | ST_SENSORS_LSM_CHANNELS(IIO_ACCEL, |
| 260 | BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), |
| 261 | ST_SENSORS_SCAN_Z, 1, IIO_MOD_Z, 's', IIO_LE, 12, 16, |
| 262 | ST_ACCEL_DEFAULT_OUT_Z_L_ADDR), |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 263 | IIO_CHAN_SOFT_TIMESTAMP(3) |
| 264 | }; |
| 265 | |
| 266 | static const struct iio_chan_spec st_accel_16bit_channels[] = { |
Denis CIOCCA | 762011d | 2013-06-03 15:58:00 +0100 | [diff] [blame] | 267 | ST_SENSORS_LSM_CHANNELS(IIO_ACCEL, |
| 268 | BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), |
| 269 | ST_SENSORS_SCAN_X, 1, IIO_MOD_X, 's', IIO_LE, 16, 16, |
| 270 | ST_ACCEL_DEFAULT_OUT_X_L_ADDR), |
| 271 | ST_SENSORS_LSM_CHANNELS(IIO_ACCEL, |
| 272 | BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), |
| 273 | ST_SENSORS_SCAN_Y, 1, IIO_MOD_Y, 's', IIO_LE, 16, 16, |
| 274 | ST_ACCEL_DEFAULT_OUT_Y_L_ADDR), |
| 275 | ST_SENSORS_LSM_CHANNELS(IIO_ACCEL, |
| 276 | BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), |
| 277 | ST_SENSORS_SCAN_Z, 1, IIO_MOD_Z, 's', IIO_LE, 16, 16, |
| 278 | ST_ACCEL_DEFAULT_OUT_Z_L_ADDR), |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 279 | IIO_CHAN_SOFT_TIMESTAMP(3) |
| 280 | }; |
| 281 | |
Denis CIOCCA | a7ee883 | 2014-10-03 17:35:35 +0200 | [diff] [blame] | 282 | static const struct st_sensor_settings st_accel_sensors_settings[] = { |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 283 | { |
| 284 | .wai = ST_ACCEL_1_WAI_EXP, |
Giuseppe Barba | bc27381 | 2015-07-21 10:35:41 +0200 | [diff] [blame] | 285 | .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS, |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 286 | .sensors_supported = { |
| 287 | [0] = LIS3DH_ACCEL_DEV_NAME, |
| 288 | [1] = LSM303DLHC_ACCEL_DEV_NAME, |
| 289 | [2] = LSM330D_ACCEL_DEV_NAME, |
| 290 | [3] = LSM330DL_ACCEL_DEV_NAME, |
| 291 | [4] = LSM330DLC_ACCEL_DEV_NAME, |
Giuseppe Barba | ddc05fa | 2015-07-21 10:35:44 +0200 | [diff] [blame] | 292 | [5] = LSM303AGR_ACCEL_DEV_NAME, |
Giuseppe Barba | 34dc578 | 2015-11-12 08:36:49 +0100 | [diff] [blame] | 293 | [6] = LIS2DH12_ACCEL_DEV_NAME, |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 294 | }, |
| 295 | .ch = (struct iio_chan_spec *)st_accel_12bit_channels, |
| 296 | .odr = { |
| 297 | .addr = ST_ACCEL_1_ODR_ADDR, |
| 298 | .mask = ST_ACCEL_1_ODR_MASK, |
| 299 | .odr_avl = { |
| 300 | { 1, ST_ACCEL_1_ODR_AVL_1HZ_VAL, }, |
| 301 | { 10, ST_ACCEL_1_ODR_AVL_10HZ_VAL, }, |
| 302 | { 25, ST_ACCEL_1_ODR_AVL_25HZ_VAL, }, |
| 303 | { 50, ST_ACCEL_1_ODR_AVL_50HZ_VAL, }, |
| 304 | { 100, ST_ACCEL_1_ODR_AVL_100HZ_VAL, }, |
| 305 | { 200, ST_ACCEL_1_ODR_AVL_200HZ_VAL, }, |
| 306 | { 400, ST_ACCEL_1_ODR_AVL_400HZ_VAL, }, |
| 307 | { 1600, ST_ACCEL_1_ODR_AVL_1600HZ_VAL, }, |
| 308 | }, |
| 309 | }, |
| 310 | .pw = { |
| 311 | .addr = ST_ACCEL_1_ODR_ADDR, |
| 312 | .mask = ST_ACCEL_1_ODR_MASK, |
| 313 | .value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE, |
| 314 | }, |
| 315 | .enable_axis = { |
| 316 | .addr = ST_SENSORS_DEFAULT_AXIS_ADDR, |
| 317 | .mask = ST_SENSORS_DEFAULT_AXIS_MASK, |
| 318 | }, |
| 319 | .fs = { |
| 320 | .addr = ST_ACCEL_1_FS_ADDR, |
| 321 | .mask = ST_ACCEL_1_FS_MASK, |
| 322 | .fs_avl = { |
| 323 | [0] = { |
| 324 | .num = ST_ACCEL_FS_AVL_2G, |
| 325 | .value = ST_ACCEL_1_FS_AVL_2_VAL, |
| 326 | .gain = ST_ACCEL_1_FS_AVL_2_GAIN, |
| 327 | }, |
| 328 | [1] = { |
| 329 | .num = ST_ACCEL_FS_AVL_4G, |
| 330 | .value = ST_ACCEL_1_FS_AVL_4_VAL, |
| 331 | .gain = ST_ACCEL_1_FS_AVL_4_GAIN, |
| 332 | }, |
| 333 | [2] = { |
| 334 | .num = ST_ACCEL_FS_AVL_8G, |
| 335 | .value = ST_ACCEL_1_FS_AVL_8_VAL, |
| 336 | .gain = ST_ACCEL_1_FS_AVL_8_GAIN, |
| 337 | }, |
| 338 | [3] = { |
| 339 | .num = ST_ACCEL_FS_AVL_16G, |
| 340 | .value = ST_ACCEL_1_FS_AVL_16_VAL, |
| 341 | .gain = ST_ACCEL_1_FS_AVL_16_GAIN, |
| 342 | }, |
| 343 | }, |
| 344 | }, |
| 345 | .bdu = { |
| 346 | .addr = ST_ACCEL_1_BDU_ADDR, |
| 347 | .mask = ST_ACCEL_1_BDU_MASK, |
| 348 | }, |
Linus Walleij | 96a0c8e | 2016-12-30 23:54:18 +0100 | [diff] [blame] | 349 | /* |
| 350 | * Data Alignment Setting - needs to be set to get |
| 351 | * left-justified data like all other sensors. |
| 352 | */ |
| 353 | .das = { |
| 354 | .addr = 0x21, |
| 355 | .mask = 0x01, |
| 356 | }, |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 357 | .drdy_irq = { |
| 358 | .addr = ST_ACCEL_1_DRDY_IRQ_ADDR, |
Denis CIOCCA | 23cde4d | 2013-06-19 09:28:00 +0100 | [diff] [blame] | 359 | .mask_int1 = ST_ACCEL_1_DRDY_IRQ_INT1_MASK, |
| 360 | .mask_int2 = ST_ACCEL_1_DRDY_IRQ_INT2_MASK, |
Linus Walleij | a9fd053 | 2015-11-19 10:15:17 +0100 | [diff] [blame] | 361 | .addr_ihl = ST_ACCEL_1_IHL_IRQ_ADDR, |
| 362 | .mask_ihl = ST_ACCEL_1_IHL_IRQ_MASK, |
Linus Walleij | 97865fe | 2016-03-24 14:18:05 +0100 | [diff] [blame] | 363 | .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 364 | }, |
| 365 | .multi_read_bit = ST_ACCEL_1_MULTIREAD_BIT, |
| 366 | .bootime = 2, |
| 367 | }, |
| 368 | { |
| 369 | .wai = ST_ACCEL_2_WAI_EXP, |
Giuseppe Barba | bc27381 | 2015-07-21 10:35:41 +0200 | [diff] [blame] | 370 | .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS, |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 371 | .sensors_supported = { |
| 372 | [0] = LIS331DLH_ACCEL_DEV_NAME, |
| 373 | [1] = LSM303DL_ACCEL_DEV_NAME, |
| 374 | [2] = LSM303DLH_ACCEL_DEV_NAME, |
| 375 | [3] = LSM303DLM_ACCEL_DEV_NAME, |
| 376 | }, |
| 377 | .ch = (struct iio_chan_spec *)st_accel_12bit_channels, |
| 378 | .odr = { |
| 379 | .addr = ST_ACCEL_2_ODR_ADDR, |
| 380 | .mask = ST_ACCEL_2_ODR_MASK, |
| 381 | .odr_avl = { |
| 382 | { 50, ST_ACCEL_2_ODR_AVL_50HZ_VAL, }, |
| 383 | { 100, ST_ACCEL_2_ODR_AVL_100HZ_VAL, }, |
| 384 | { 400, ST_ACCEL_2_ODR_AVL_400HZ_VAL, }, |
| 385 | { 1000, ST_ACCEL_2_ODR_AVL_1000HZ_VAL, }, |
| 386 | }, |
| 387 | }, |
| 388 | .pw = { |
| 389 | .addr = ST_ACCEL_2_PW_ADDR, |
| 390 | .mask = ST_ACCEL_2_PW_MASK, |
| 391 | .value_on = ST_SENSORS_DEFAULT_POWER_ON_VALUE, |
| 392 | .value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE, |
| 393 | }, |
| 394 | .enable_axis = { |
| 395 | .addr = ST_SENSORS_DEFAULT_AXIS_ADDR, |
| 396 | .mask = ST_SENSORS_DEFAULT_AXIS_MASK, |
| 397 | }, |
| 398 | .fs = { |
| 399 | .addr = ST_ACCEL_2_FS_ADDR, |
| 400 | .mask = ST_ACCEL_2_FS_MASK, |
| 401 | .fs_avl = { |
| 402 | [0] = { |
| 403 | .num = ST_ACCEL_FS_AVL_2G, |
| 404 | .value = ST_ACCEL_2_FS_AVL_2_VAL, |
| 405 | .gain = ST_ACCEL_2_FS_AVL_2_GAIN, |
| 406 | }, |
| 407 | [1] = { |
| 408 | .num = ST_ACCEL_FS_AVL_4G, |
| 409 | .value = ST_ACCEL_2_FS_AVL_4_VAL, |
| 410 | .gain = ST_ACCEL_2_FS_AVL_4_GAIN, |
| 411 | }, |
| 412 | [2] = { |
| 413 | .num = ST_ACCEL_FS_AVL_8G, |
| 414 | .value = ST_ACCEL_2_FS_AVL_8_VAL, |
| 415 | .gain = ST_ACCEL_2_FS_AVL_8_GAIN, |
| 416 | }, |
| 417 | }, |
| 418 | }, |
| 419 | .bdu = { |
| 420 | .addr = ST_ACCEL_2_BDU_ADDR, |
| 421 | .mask = ST_ACCEL_2_BDU_MASK, |
| 422 | }, |
| 423 | .drdy_irq = { |
| 424 | .addr = ST_ACCEL_2_DRDY_IRQ_ADDR, |
Denis CIOCCA | 23cde4d | 2013-06-19 09:28:00 +0100 | [diff] [blame] | 425 | .mask_int1 = ST_ACCEL_2_DRDY_IRQ_INT1_MASK, |
| 426 | .mask_int2 = ST_ACCEL_2_DRDY_IRQ_INT2_MASK, |
Linus Walleij | a9fd053 | 2015-11-19 10:15:17 +0100 | [diff] [blame] | 427 | .addr_ihl = ST_ACCEL_2_IHL_IRQ_ADDR, |
| 428 | .mask_ihl = ST_ACCEL_2_IHL_IRQ_MASK, |
Linus Walleij | 0e6f687 | 2016-04-14 10:45:21 +0200 | [diff] [blame] | 429 | .addr_od = ST_ACCEL_2_OD_IRQ_ADDR, |
| 430 | .mask_od = ST_ACCEL_2_OD_IRQ_MASK, |
Linus Walleij | 97865fe | 2016-03-24 14:18:05 +0100 | [diff] [blame] | 431 | .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 432 | }, |
| 433 | .multi_read_bit = ST_ACCEL_2_MULTIREAD_BIT, |
| 434 | .bootime = 2, |
| 435 | }, |
| 436 | { |
| 437 | .wai = ST_ACCEL_3_WAI_EXP, |
Giuseppe Barba | bc27381 | 2015-07-21 10:35:41 +0200 | [diff] [blame] | 438 | .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS, |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 439 | .sensors_supported = { |
| 440 | [0] = LSM330_ACCEL_DEV_NAME, |
| 441 | }, |
| 442 | .ch = (struct iio_chan_spec *)st_accel_16bit_channels, |
| 443 | .odr = { |
| 444 | .addr = ST_ACCEL_3_ODR_ADDR, |
| 445 | .mask = ST_ACCEL_3_ODR_MASK, |
| 446 | .odr_avl = { |
| 447 | { 3, ST_ACCEL_3_ODR_AVL_3HZ_VAL }, |
| 448 | { 6, ST_ACCEL_3_ODR_AVL_6HZ_VAL, }, |
| 449 | { 12, ST_ACCEL_3_ODR_AVL_12HZ_VAL, }, |
| 450 | { 25, ST_ACCEL_3_ODR_AVL_25HZ_VAL, }, |
| 451 | { 50, ST_ACCEL_3_ODR_AVL_50HZ_VAL, }, |
| 452 | { 100, ST_ACCEL_3_ODR_AVL_100HZ_VAL, }, |
| 453 | { 200, ST_ACCEL_3_ODR_AVL_200HZ_VAL, }, |
| 454 | { 400, ST_ACCEL_3_ODR_AVL_400HZ_VAL, }, |
| 455 | { 800, ST_ACCEL_3_ODR_AVL_800HZ_VAL, }, |
| 456 | { 1600, ST_ACCEL_3_ODR_AVL_1600HZ_VAL, }, |
| 457 | }, |
| 458 | }, |
| 459 | .pw = { |
| 460 | .addr = ST_ACCEL_3_ODR_ADDR, |
| 461 | .mask = ST_ACCEL_3_ODR_MASK, |
| 462 | .value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE, |
| 463 | }, |
| 464 | .enable_axis = { |
| 465 | .addr = ST_SENSORS_DEFAULT_AXIS_ADDR, |
| 466 | .mask = ST_SENSORS_DEFAULT_AXIS_MASK, |
| 467 | }, |
| 468 | .fs = { |
| 469 | .addr = ST_ACCEL_3_FS_ADDR, |
| 470 | .mask = ST_ACCEL_3_FS_MASK, |
| 471 | .fs_avl = { |
| 472 | [0] = { |
| 473 | .num = ST_ACCEL_FS_AVL_2G, |
| 474 | .value = ST_ACCEL_3_FS_AVL_2_VAL, |
| 475 | .gain = ST_ACCEL_3_FS_AVL_2_GAIN, |
| 476 | }, |
| 477 | [1] = { |
| 478 | .num = ST_ACCEL_FS_AVL_4G, |
| 479 | .value = ST_ACCEL_3_FS_AVL_4_VAL, |
| 480 | .gain = ST_ACCEL_3_FS_AVL_4_GAIN, |
| 481 | }, |
| 482 | [2] = { |
| 483 | .num = ST_ACCEL_FS_AVL_6G, |
| 484 | .value = ST_ACCEL_3_FS_AVL_6_VAL, |
| 485 | .gain = ST_ACCEL_3_FS_AVL_6_GAIN, |
| 486 | }, |
| 487 | [3] = { |
| 488 | .num = ST_ACCEL_FS_AVL_8G, |
| 489 | .value = ST_ACCEL_3_FS_AVL_8_VAL, |
| 490 | .gain = ST_ACCEL_3_FS_AVL_8_GAIN, |
| 491 | }, |
| 492 | [4] = { |
| 493 | .num = ST_ACCEL_FS_AVL_16G, |
| 494 | .value = ST_ACCEL_3_FS_AVL_16_VAL, |
| 495 | .gain = ST_ACCEL_3_FS_AVL_16_GAIN, |
| 496 | }, |
| 497 | }, |
| 498 | }, |
| 499 | .bdu = { |
| 500 | .addr = ST_ACCEL_3_BDU_ADDR, |
| 501 | .mask = ST_ACCEL_3_BDU_MASK, |
| 502 | }, |
| 503 | .drdy_irq = { |
| 504 | .addr = ST_ACCEL_3_DRDY_IRQ_ADDR, |
Denis CIOCCA | 23cde4d | 2013-06-19 09:28:00 +0100 | [diff] [blame] | 505 | .mask_int1 = ST_ACCEL_3_DRDY_IRQ_INT1_MASK, |
| 506 | .mask_int2 = ST_ACCEL_3_DRDY_IRQ_INT2_MASK, |
Linus Walleij | a9fd053 | 2015-11-19 10:15:17 +0100 | [diff] [blame] | 507 | .addr_ihl = ST_ACCEL_3_IHL_IRQ_ADDR, |
| 508 | .mask_ihl = ST_ACCEL_3_IHL_IRQ_MASK, |
Linus Walleij | 97865fe | 2016-03-24 14:18:05 +0100 | [diff] [blame] | 509 | .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 510 | .ig1 = { |
| 511 | .en_addr = ST_ACCEL_3_IG1_EN_ADDR, |
| 512 | .en_mask = ST_ACCEL_3_IG1_EN_MASK, |
| 513 | }, |
| 514 | }, |
| 515 | .multi_read_bit = ST_ACCEL_3_MULTIREAD_BIT, |
| 516 | .bootime = 2, |
| 517 | }, |
Linus Walleij | 3acddf7 | 2015-03-18 10:52:06 +0100 | [diff] [blame] | 518 | { |
| 519 | .wai = ST_ACCEL_4_WAI_EXP, |
Giuseppe Barba | bc27381 | 2015-07-21 10:35:41 +0200 | [diff] [blame] | 520 | .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS, |
Linus Walleij | 3acddf7 | 2015-03-18 10:52:06 +0100 | [diff] [blame] | 521 | .sensors_supported = { |
| 522 | [0] = LIS3LV02DL_ACCEL_DEV_NAME, |
| 523 | }, |
| 524 | .ch = (struct iio_chan_spec *)st_accel_12bit_channels, |
| 525 | .odr = { |
| 526 | .addr = ST_ACCEL_4_ODR_ADDR, |
| 527 | .mask = ST_ACCEL_4_ODR_MASK, |
| 528 | .odr_avl = { |
| 529 | { 40, ST_ACCEL_4_ODR_AVL_40HZ_VAL }, |
| 530 | { 160, ST_ACCEL_4_ODR_AVL_160HZ_VAL, }, |
| 531 | { 640, ST_ACCEL_4_ODR_AVL_640HZ_VAL, }, |
| 532 | { 2560, ST_ACCEL_4_ODR_AVL_2560HZ_VAL, }, |
| 533 | }, |
| 534 | }, |
| 535 | .pw = { |
| 536 | .addr = ST_ACCEL_4_PW_ADDR, |
| 537 | .mask = ST_ACCEL_4_PW_MASK, |
| 538 | .value_on = ST_SENSORS_DEFAULT_POWER_ON_VALUE, |
| 539 | .value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE, |
| 540 | }, |
| 541 | .enable_axis = { |
| 542 | .addr = ST_SENSORS_DEFAULT_AXIS_ADDR, |
| 543 | .mask = ST_SENSORS_DEFAULT_AXIS_MASK, |
| 544 | }, |
| 545 | .fs = { |
| 546 | .addr = ST_ACCEL_4_FS_ADDR, |
| 547 | .mask = ST_ACCEL_4_FS_MASK, |
| 548 | .fs_avl = { |
| 549 | [0] = { |
| 550 | .num = ST_ACCEL_FS_AVL_2G, |
| 551 | .value = ST_ACCEL_4_FS_AVL_2_VAL, |
| 552 | .gain = ST_ACCEL_4_FS_AVL_2_GAIN, |
| 553 | }, |
| 554 | [1] = { |
| 555 | .num = ST_ACCEL_FS_AVL_6G, |
| 556 | .value = ST_ACCEL_4_FS_AVL_6_VAL, |
| 557 | .gain = ST_ACCEL_4_FS_AVL_6_GAIN, |
| 558 | }, |
| 559 | }, |
| 560 | }, |
| 561 | .bdu = { |
| 562 | .addr = ST_ACCEL_4_BDU_ADDR, |
| 563 | .mask = ST_ACCEL_4_BDU_MASK, |
| 564 | }, |
| 565 | .drdy_irq = { |
| 566 | .addr = ST_ACCEL_4_DRDY_IRQ_ADDR, |
| 567 | .mask_int1 = ST_ACCEL_4_DRDY_IRQ_INT1_MASK, |
Linus Walleij | 97865fe | 2016-03-24 14:18:05 +0100 | [diff] [blame] | 568 | .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, |
Linus Walleij | 3acddf7 | 2015-03-18 10:52:06 +0100 | [diff] [blame] | 569 | }, |
| 570 | .multi_read_bit = ST_ACCEL_4_MULTIREAD_BIT, |
| 571 | .bootime = 2, /* guess */ |
| 572 | }, |
Linus Walleij | bbf5f03 | 2015-05-19 15:37:18 +0200 | [diff] [blame] | 573 | { |
| 574 | .wai = ST_ACCEL_5_WAI_EXP, |
Giuseppe Barba | bc27381 | 2015-07-21 10:35:41 +0200 | [diff] [blame] | 575 | .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS, |
Linus Walleij | bbf5f03 | 2015-05-19 15:37:18 +0200 | [diff] [blame] | 576 | .sensors_supported = { |
| 577 | [0] = LIS331DL_ACCEL_DEV_NAME, |
| 578 | }, |
| 579 | .ch = (struct iio_chan_spec *)st_accel_8bit_channels, |
| 580 | .odr = { |
| 581 | .addr = ST_ACCEL_5_ODR_ADDR, |
| 582 | .mask = ST_ACCEL_5_ODR_MASK, |
| 583 | .odr_avl = { |
| 584 | { 100, ST_ACCEL_5_ODR_AVL_100HZ_VAL }, |
| 585 | { 400, ST_ACCEL_5_ODR_AVL_400HZ_VAL, }, |
| 586 | }, |
| 587 | }, |
| 588 | .pw = { |
| 589 | .addr = ST_ACCEL_5_PW_ADDR, |
| 590 | .mask = ST_ACCEL_5_PW_MASK, |
| 591 | .value_on = ST_SENSORS_DEFAULT_POWER_ON_VALUE, |
| 592 | .value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE, |
| 593 | }, |
| 594 | .enable_axis = { |
| 595 | .addr = ST_SENSORS_DEFAULT_AXIS_ADDR, |
| 596 | .mask = ST_SENSORS_DEFAULT_AXIS_MASK, |
| 597 | }, |
| 598 | .fs = { |
| 599 | .addr = ST_ACCEL_5_FS_ADDR, |
| 600 | .mask = ST_ACCEL_5_FS_MASK, |
| 601 | .fs_avl = { |
| 602 | [0] = { |
| 603 | .num = ST_ACCEL_FS_AVL_2G, |
| 604 | .value = ST_ACCEL_5_FS_AVL_2_VAL, |
| 605 | .gain = ST_ACCEL_5_FS_AVL_2_GAIN, |
| 606 | }, |
| 607 | [1] = { |
| 608 | .num = ST_ACCEL_FS_AVL_8G, |
| 609 | .value = ST_ACCEL_5_FS_AVL_8_VAL, |
| 610 | .gain = ST_ACCEL_5_FS_AVL_8_GAIN, |
| 611 | }, |
| 612 | }, |
| 613 | }, |
| 614 | .drdy_irq = { |
| 615 | .addr = ST_ACCEL_5_DRDY_IRQ_ADDR, |
| 616 | .mask_int1 = ST_ACCEL_5_DRDY_IRQ_INT1_MASK, |
| 617 | .mask_int2 = ST_ACCEL_5_DRDY_IRQ_INT2_MASK, |
Linus Walleij | a9fd053 | 2015-11-19 10:15:17 +0100 | [diff] [blame] | 618 | .addr_ihl = ST_ACCEL_5_IHL_IRQ_ADDR, |
| 619 | .mask_ihl = ST_ACCEL_5_IHL_IRQ_MASK, |
Linus Walleij | 0e6f687 | 2016-04-14 10:45:21 +0200 | [diff] [blame] | 620 | .addr_od = ST_ACCEL_5_OD_IRQ_ADDR, |
| 621 | .mask_od = ST_ACCEL_5_OD_IRQ_MASK, |
Linus Walleij | 97865fe | 2016-03-24 14:18:05 +0100 | [diff] [blame] | 622 | .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, |
Linus Walleij | bbf5f03 | 2015-05-19 15:37:18 +0200 | [diff] [blame] | 623 | }, |
| 624 | .multi_read_bit = ST_ACCEL_5_MULTIREAD_BIT, |
| 625 | .bootime = 2, /* guess */ |
| 626 | }, |
Tiberiu Breana | 1e52fef | 2016-03-09 14:06:14 +0200 | [diff] [blame] | 627 | { |
| 628 | .wai = ST_ACCEL_6_WAI_EXP, |
| 629 | .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS, |
| 630 | .sensors_supported = { |
| 631 | [0] = H3LIS331DL_DRIVER_NAME, |
| 632 | }, |
| 633 | .ch = (struct iio_chan_spec *)st_accel_12bit_channels, |
| 634 | .odr = { |
| 635 | .addr = ST_ACCEL_6_ODR_ADDR, |
| 636 | .mask = ST_ACCEL_6_ODR_MASK, |
| 637 | .odr_avl = { |
| 638 | { 50, ST_ACCEL_6_ODR_AVL_50HZ_VAL }, |
| 639 | { 100, ST_ACCEL_6_ODR_AVL_100HZ_VAL, }, |
| 640 | { 400, ST_ACCEL_6_ODR_AVL_400HZ_VAL, }, |
| 641 | { 1000, ST_ACCEL_6_ODR_AVL_1000HZ_VAL, }, |
| 642 | }, |
| 643 | }, |
| 644 | .pw = { |
| 645 | .addr = ST_ACCEL_6_PW_ADDR, |
| 646 | .mask = ST_ACCEL_6_PW_MASK, |
| 647 | .value_on = ST_SENSORS_DEFAULT_POWER_ON_VALUE, |
| 648 | .value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE, |
| 649 | }, |
| 650 | .enable_axis = { |
| 651 | .addr = ST_SENSORS_DEFAULT_AXIS_ADDR, |
| 652 | .mask = ST_SENSORS_DEFAULT_AXIS_MASK, |
| 653 | }, |
| 654 | .fs = { |
| 655 | .addr = ST_ACCEL_6_FS_ADDR, |
| 656 | .mask = ST_ACCEL_6_FS_MASK, |
| 657 | .fs_avl = { |
| 658 | [0] = { |
| 659 | .num = ST_ACCEL_FS_AVL_100G, |
| 660 | .value = ST_ACCEL_6_FS_AVL_100_VAL, |
| 661 | .gain = ST_ACCEL_6_FS_AVL_100_GAIN, |
| 662 | }, |
| 663 | [1] = { |
| 664 | .num = ST_ACCEL_FS_AVL_200G, |
| 665 | .value = ST_ACCEL_6_FS_AVL_200_VAL, |
| 666 | .gain = ST_ACCEL_6_FS_AVL_200_GAIN, |
| 667 | }, |
| 668 | [2] = { |
| 669 | .num = ST_ACCEL_FS_AVL_400G, |
| 670 | .value = ST_ACCEL_6_FS_AVL_400_VAL, |
| 671 | .gain = ST_ACCEL_6_FS_AVL_400_GAIN, |
| 672 | }, |
| 673 | }, |
| 674 | }, |
| 675 | .bdu = { |
| 676 | .addr = ST_ACCEL_6_BDU_ADDR, |
| 677 | .mask = ST_ACCEL_6_BDU_MASK, |
| 678 | }, |
| 679 | .drdy_irq = { |
| 680 | .addr = ST_ACCEL_6_DRDY_IRQ_ADDR, |
| 681 | .mask_int1 = ST_ACCEL_6_DRDY_IRQ_INT1_MASK, |
| 682 | .mask_int2 = ST_ACCEL_6_DRDY_IRQ_INT2_MASK, |
| 683 | .addr_ihl = ST_ACCEL_6_IHL_IRQ_ADDR, |
| 684 | .mask_ihl = ST_ACCEL_6_IHL_IRQ_MASK, |
| 685 | }, |
| 686 | .multi_read_bit = ST_ACCEL_6_MULTIREAD_BIT, |
| 687 | .bootime = 2, |
| 688 | }, |
Jonathan Cameron | 4e68cfb | 2016-05-22 20:39:29 +0100 | [diff] [blame] | 689 | { |
| 690 | /* No WAI register present */ |
| 691 | .sensors_supported = { |
| 692 | [0] = LIS3L02DQ_ACCEL_DEV_NAME, |
| 693 | }, |
| 694 | .ch = (struct iio_chan_spec *)st_accel_12bit_channels, |
| 695 | .odr = { |
| 696 | .addr = ST_ACCEL_7_ODR_ADDR, |
| 697 | .mask = ST_ACCEL_7_ODR_MASK, |
| 698 | .odr_avl = { |
| 699 | { 280, ST_ACCEL_7_ODR_AVL_280HZ_VAL, }, |
| 700 | { 560, ST_ACCEL_7_ODR_AVL_560HZ_VAL, }, |
| 701 | { 1120, ST_ACCEL_7_ODR_AVL_1120HZ_VAL, }, |
| 702 | { 4480, ST_ACCEL_7_ODR_AVL_4480HZ_VAL, }, |
| 703 | }, |
| 704 | }, |
| 705 | .pw = { |
| 706 | .addr = ST_ACCEL_7_PW_ADDR, |
| 707 | .mask = ST_ACCEL_7_PW_MASK, |
| 708 | .value_on = ST_SENSORS_DEFAULT_POWER_ON_VALUE, |
| 709 | .value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE, |
| 710 | }, |
| 711 | .enable_axis = { |
| 712 | .addr = ST_SENSORS_DEFAULT_AXIS_ADDR, |
| 713 | .mask = ST_SENSORS_DEFAULT_AXIS_MASK, |
| 714 | }, |
| 715 | .fs = { |
| 716 | .fs_avl = { |
| 717 | [0] = { |
| 718 | .num = ST_ACCEL_FS_AVL_2G, |
| 719 | .gain = ST_ACCEL_7_FS_AVL_2_GAIN, |
| 720 | }, |
| 721 | }, |
| 722 | }, |
| 723 | /* |
| 724 | * The part has a BDU bit but if set the data is never |
| 725 | * updated so don't set it. |
| 726 | */ |
| 727 | .bdu = { |
| 728 | }, |
| 729 | .drdy_irq = { |
| 730 | .addr = ST_ACCEL_7_DRDY_IRQ_ADDR, |
| 731 | .mask_int1 = ST_ACCEL_7_DRDY_IRQ_INT1_MASK, |
| 732 | .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR, |
| 733 | }, |
| 734 | .multi_read_bit = ST_ACCEL_7_MULTIREAD_BIT, |
| 735 | .bootime = 2, |
| 736 | }, |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 737 | }; |
| 738 | |
| 739 | static int st_accel_read_raw(struct iio_dev *indio_dev, |
| 740 | struct iio_chan_spec const *ch, int *val, |
| 741 | int *val2, long mask) |
| 742 | { |
| 743 | int err; |
| 744 | struct st_sensor_data *adata = iio_priv(indio_dev); |
| 745 | |
| 746 | switch (mask) { |
| 747 | case IIO_CHAN_INFO_RAW: |
| 748 | err = st_sensors_read_info_raw(indio_dev, ch, val); |
| 749 | if (err < 0) |
| 750 | goto read_error; |
| 751 | |
| 752 | return IIO_VAL_INT; |
| 753 | case IIO_CHAN_INFO_SCALE: |
Lorenzo Bianconi | d304286 | 2016-10-25 23:07:38 +0200 | [diff] [blame] | 754 | *val = adata->current_fullscale->gain / 1000000; |
| 755 | *val2 = adata->current_fullscale->gain % 1000000; |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 756 | return IIO_VAL_INT_PLUS_MICRO; |
Jonathan Cameron | 2d239c9 | 2014-06-22 20:59:00 +0100 | [diff] [blame] | 757 | case IIO_CHAN_INFO_SAMP_FREQ: |
| 758 | *val = adata->odr; |
| 759 | return IIO_VAL_INT; |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 760 | default: |
| 761 | return -EINVAL; |
| 762 | } |
| 763 | |
| 764 | read_error: |
| 765 | return err; |
| 766 | } |
| 767 | |
| 768 | static int st_accel_write_raw(struct iio_dev *indio_dev, |
| 769 | struct iio_chan_spec const *chan, int val, int val2, long mask) |
| 770 | { |
| 771 | int err; |
| 772 | |
| 773 | switch (mask) { |
Lorenzo Bianconi | d304286 | 2016-10-25 23:07:38 +0200 | [diff] [blame] | 774 | case IIO_CHAN_INFO_SCALE: { |
| 775 | int gain; |
| 776 | |
| 777 | gain = val * 1000000 + val2; |
| 778 | err = st_sensors_set_fullscale_by_gain(indio_dev, gain); |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 779 | break; |
Lorenzo Bianconi | d304286 | 2016-10-25 23:07:38 +0200 | [diff] [blame] | 780 | } |
Jonathan Cameron | 2d239c9 | 2014-06-22 20:59:00 +0100 | [diff] [blame] | 781 | case IIO_CHAN_INFO_SAMP_FREQ: |
| 782 | if (val2) |
| 783 | return -EINVAL; |
| 784 | mutex_lock(&indio_dev->mlock); |
| 785 | err = st_sensors_set_odr(indio_dev, val); |
| 786 | mutex_unlock(&indio_dev->mlock); |
| 787 | return err; |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 788 | default: |
| 789 | return -EINVAL; |
| 790 | } |
| 791 | |
| 792 | return err; |
| 793 | } |
| 794 | |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 795 | static ST_SENSORS_DEV_ATTR_SAMP_FREQ_AVAIL(); |
| 796 | static ST_SENSORS_DEV_ATTR_SCALE_AVAIL(in_accel_scale_available); |
| 797 | |
| 798 | static struct attribute *st_accel_attributes[] = { |
| 799 | &iio_dev_attr_sampling_frequency_available.dev_attr.attr, |
| 800 | &iio_dev_attr_in_accel_scale_available.dev_attr.attr, |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 801 | NULL, |
| 802 | }; |
| 803 | |
| 804 | static const struct attribute_group st_accel_attribute_group = { |
| 805 | .attrs = st_accel_attributes, |
| 806 | }; |
| 807 | |
| 808 | static const struct iio_info accel_info = { |
| 809 | .driver_module = THIS_MODULE, |
| 810 | .attrs = &st_accel_attribute_group, |
| 811 | .read_raw = &st_accel_read_raw, |
| 812 | .write_raw = &st_accel_write_raw, |
Linus Walleij | a0175b9 | 2015-08-12 10:22:41 +0200 | [diff] [blame] | 813 | .debugfs_reg_access = &st_sensors_debugfs_reg_access, |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 814 | }; |
| 815 | |
Jonathan Cameron | 8ce4a56 | 2013-02-09 10:49:00 +0000 | [diff] [blame] | 816 | #ifdef CONFIG_IIO_TRIGGER |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 817 | static const struct iio_trigger_ops st_accel_trigger_ops = { |
| 818 | .owner = THIS_MODULE, |
| 819 | .set_trigger_state = ST_ACCEL_TRIGGER_SET_STATE, |
Linus Walleij | 65925b6 | 2016-05-21 20:43:16 +0200 | [diff] [blame] | 820 | .validate_device = st_sensors_validate_device, |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 821 | }; |
Jonathan Cameron | 8ce4a56 | 2013-02-09 10:49:00 +0000 | [diff] [blame] | 822 | #define ST_ACCEL_TRIGGER_OPS (&st_accel_trigger_ops) |
| 823 | #else |
| 824 | #define ST_ACCEL_TRIGGER_OPS NULL |
| 825 | #endif |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 826 | |
Denis CIOCCA | b6e6bda6 | 2014-10-03 17:35:36 +0200 | [diff] [blame] | 827 | int st_accel_common_probe(struct iio_dev *indio_dev) |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 828 | { |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 829 | struct st_sensor_data *adata = iio_priv(indio_dev); |
Lee Jones | cf4dd43 | 2013-09-16 17:02:00 +0100 | [diff] [blame] | 830 | int irq = adata->get_irq_data_ready(indio_dev); |
| 831 | int err; |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 832 | |
| 833 | indio_dev->modes = INDIO_DIRECT_MODE; |
| 834 | indio_dev->info = &accel_info; |
Alban Bedel | 8e71c04 | 2015-04-20 13:57:18 +0200 | [diff] [blame] | 835 | mutex_init(&adata->tb.buf_lock); |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 836 | |
Gregor Boirie | 14f295c | 2016-04-19 11:18:40 +0200 | [diff] [blame] | 837 | err = st_sensors_power_enable(indio_dev); |
| 838 | if (err) |
| 839 | return err; |
Linus Walleij | ea7e586 | 2014-04-13 20:08:00 +0100 | [diff] [blame] | 840 | |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 841 | err = st_sensors_check_device_support(indio_dev, |
Denis CIOCCA | a7ee883 | 2014-10-03 17:35:35 +0200 | [diff] [blame] | 842 | ARRAY_SIZE(st_accel_sensors_settings), |
| 843 | st_accel_sensors_settings); |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 844 | if (err < 0) |
Gregor Boirie | 14f295c | 2016-04-19 11:18:40 +0200 | [diff] [blame] | 845 | goto st_accel_power_off; |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 846 | |
Denis CIOCCA | 607a568 | 2013-06-03 15:58:00 +0100 | [diff] [blame] | 847 | adata->num_data_channels = ST_ACCEL_NUMBER_DATA_CHANNELS; |
Denis CIOCCA | a7ee883 | 2014-10-03 17:35:35 +0200 | [diff] [blame] | 848 | adata->multiread_bit = adata->sensor_settings->multi_read_bit; |
| 849 | indio_dev->channels = adata->sensor_settings->ch; |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 850 | indio_dev->num_channels = ST_SENSORS_NUMBER_ALL_CHANNELS; |
| 851 | |
| 852 | adata->current_fullscale = (struct st_sensor_fullscale_avl *) |
Denis CIOCCA | a7ee883 | 2014-10-03 17:35:35 +0200 | [diff] [blame] | 853 | &adata->sensor_settings->fs.fs_avl[0]; |
| 854 | adata->odr = adata->sensor_settings->odr.odr_avl[0].hz; |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 855 | |
Denis CIOCCA | b6e6bda6 | 2014-10-03 17:35:36 +0200 | [diff] [blame] | 856 | if (!adata->dev->platform_data) |
| 857 | adata->dev->platform_data = |
Denis CIOCCA | 23cde4d | 2013-06-19 09:28:00 +0100 | [diff] [blame] | 858 | (struct st_sensors_platform_data *)&default_accel_pdata; |
| 859 | |
Denis CIOCCA | b6e6bda6 | 2014-10-03 17:35:36 +0200 | [diff] [blame] | 860 | err = st_sensors_init_sensor(indio_dev, adata->dev->platform_data); |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 861 | if (err < 0) |
Gregor Boirie | 14f295c | 2016-04-19 11:18:40 +0200 | [diff] [blame] | 862 | goto st_accel_power_off; |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 863 | |
Denis CIOCCA | e21e254 | 2013-09-18 10:00:00 +0100 | [diff] [blame] | 864 | err = st_accel_allocate_ring(indio_dev); |
| 865 | if (err < 0) |
Gregor Boirie | 14f295c | 2016-04-19 11:18:40 +0200 | [diff] [blame] | 866 | goto st_accel_power_off; |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 867 | |
Denis CIOCCA | e21e254 | 2013-09-18 10:00:00 +0100 | [diff] [blame] | 868 | if (irq > 0) { |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 869 | err = st_sensors_allocate_trigger(indio_dev, |
Jonathan Cameron | 8ce4a56 | 2013-02-09 10:49:00 +0000 | [diff] [blame] | 870 | ST_ACCEL_TRIGGER_OPS); |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 871 | if (err < 0) |
| 872 | goto st_accel_probe_trigger_error; |
| 873 | } |
| 874 | |
| 875 | err = iio_device_register(indio_dev); |
| 876 | if (err) |
| 877 | goto st_accel_device_register_error; |
| 878 | |
Linus Walleij | 4f544ce | 2014-04-13 20:08:00 +0100 | [diff] [blame] | 879 | dev_info(&indio_dev->dev, "registered accelerometer %s\n", |
| 880 | indio_dev->name); |
| 881 | |
Lee Jones | cf4dd43 | 2013-09-16 17:02:00 +0100 | [diff] [blame] | 882 | return 0; |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 883 | |
| 884 | st_accel_device_register_error: |
Lee Jones | cf4dd43 | 2013-09-16 17:02:00 +0100 | [diff] [blame] | 885 | if (irq > 0) |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 886 | st_sensors_deallocate_trigger(indio_dev); |
| 887 | st_accel_probe_trigger_error: |
Denis CIOCCA | e21e254 | 2013-09-18 10:00:00 +0100 | [diff] [blame] | 888 | st_accel_deallocate_ring(indio_dev); |
Gregor Boirie | 14f295c | 2016-04-19 11:18:40 +0200 | [diff] [blame] | 889 | st_accel_power_off: |
| 890 | st_sensors_power_disable(indio_dev); |
Lee Jones | cf4dd43 | 2013-09-16 17:02:00 +0100 | [diff] [blame] | 891 | |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 892 | return err; |
| 893 | } |
| 894 | EXPORT_SYMBOL(st_accel_common_probe); |
| 895 | |
| 896 | void st_accel_common_remove(struct iio_dev *indio_dev) |
| 897 | { |
| 898 | struct st_sensor_data *adata = iio_priv(indio_dev); |
| 899 | |
Linus Walleij | ea7e586 | 2014-04-13 20:08:00 +0100 | [diff] [blame] | 900 | st_sensors_power_disable(indio_dev); |
| 901 | |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 902 | iio_device_unregister(indio_dev); |
Denis CIOCCA | e21e254 | 2013-09-18 10:00:00 +0100 | [diff] [blame] | 903 | if (adata->get_irq_data_ready(indio_dev) > 0) |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 904 | st_sensors_deallocate_trigger(indio_dev); |
Denis CIOCCA | e21e254 | 2013-09-18 10:00:00 +0100 | [diff] [blame] | 905 | |
| 906 | st_accel_deallocate_ring(indio_dev); |
Denis Ciocca | d625116 | 2013-01-25 23:44:00 +0000 | [diff] [blame] | 907 | } |
| 908 | EXPORT_SYMBOL(st_accel_common_remove); |
| 909 | |
| 910 | MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>"); |
| 911 | MODULE_DESCRIPTION("STMicroelectronics accelerometers driver"); |
| 912 | MODULE_LICENSE("GPL v2"); |