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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 | # Kconfig - I2C configuration options # # Copyright (c) 2015 Intel Corporation # # SPDX-License-Identifier: Apache-2.0 # # # I2C options # menuconfig I2C bool prompt "I2C Drivers" default n help Enable I2C Driver Configuration if I2C config I2C_DW bool "Design Ware I2C support" default n help Enable Design Ware I2C support on the selected board config I2C_QMSI_SS bool "QMSI I2C driver for the Sensor Subsystem" depends on QMSI default n help This option enable the Sensor QMSI I2C driver. This driver is simply a shim driver based on the I2C driver provided by the QMSI BSP. config I2C_QMSI bool "QMSI I2C driver" depends on QMSI default n help This option enable the QMSI I2C driver. This driver is simply a shim driver based on the I2C driver provided by the QMSI BSP. config I2C_ATMEL_SAM3 bool "Atmel SAM3X I2C Driver" depends on SOC_SERIES_SAM3X default n help Enable I2C support on the Atmel SAM3 family processor. Says y to enable additional options to enable support for individual controllers. config TWIHS_SAM bool "Atmel SAM I2C driver" depends on SOC_FAMILY_SAM default n help Enable Atmel SAM MCU Family I2C bus driver. config I2C_MCUX bool "MCUX I2C driver" depends on HAS_MCUX default n help Enable the mcux I2C driver. config I2C_NRF5 bool "NRF5 I2C driver" depends on SOC_FAMILY_NRF5 select GPIO default n help This option enables the I2C driver for Nordic Semiconductor nRF5 family processors. config I2C_NRF5_GPIO_SCA_PIN int "SCA Pin Number" range 0 31 depends on I2C_NRF5 help The GPIO pin to use for SCA. config I2C_NRF5_GPIO_SCL_PIN int "SCL Pin Number" range 0 31 depends on I2C_NRF5 help The GPIO pin to use for SCL. config I2C_STM32LX bool "STM32Lx MCU I2C Driver" depends on SOC_FAMILY_STM32 && SOC_SERIES_STM32L4X default n help Enable I2C support on the STM32Lxx family of processors. config I2C_STM32LX_INTERRUPT bool "STM32Lx MCU I2C Interrupt Support" depends on I2C_STM32LX default n help Enable Interrupt support for the I2C Driver of STM32Lxx family. config I2C_BITBANG bool default n help Enable library used for software driven (bit banging) I2C support source "drivers/i2c/Kconfig.sbcon" source "drivers/i2c/Kconfig.gpio" config I2C_INIT_PRIORITY int default 60 prompt "Init priority" help I2C device driver initialization priority. config I2C_DW_CLOCK_SPEED int "Set the clock speed for I2C" default 32 depends on I2C_DW config SYS_LOG_I2C_LEVEL int prompt "I2C log level" depends on SYS_LOG default 0 help Sets log level for I2C drivers. Levels are: - 0 OFF, do not write - 1 ERROR, only write SYS_LOG_ERR - 2 WARNING, write SYS_LOG_WRN in addition to previous level - 3 INFO, write SYS_LOG_INF in addition to previous levels - 4 DEBUG, write SYS_LOG_DBG in addition to previous levels config I2C_DW_SHARED_IRQ bool default n depends on I2C_DW choice prompt "I2C_0 Interrupts via" default I2C_DW_0_IRQ_DIRECT depends on I2C_0 && I2C_DW config I2C_DW_0_IRQ_DIRECT bool "Direct Hardware Interrupt" help When interrupts fire, the driver's ISR function is being called directly. config I2C_DW_0_IRQ_SHARED bool "Shared IRQ" depends on SHARED_IRQ select I2C_DW_SHARED_IRQ help When interrupts fire, the shared IRQ driver is notified. Then the shared IRQ driver dispatches the interrupt to other drivers. endchoice config I2C_DW_0_IRQ_SHARED_NAME string "Device name for Shared IRQ" depends on I2C_0 && I2C_DW_0_IRQ_SHARED help Specify the device name for the shared IRQ driver. It is used to register this driver with the shared IRQ driver, so interrupts can be dispatched correctly. config I2C_0 bool "Enable I2C Port 0" default n config I2C_0_NAME string "Port 0 device name" depends on I2C_0 default "I2C_0" config I2C_0_DEFAULT_CFG hex "Port 0 default configuration" depends on I2C_0 default 0x0 help Allows the I2C port to be brought up with a default configuration. This is useful to set if other drivers depend upon using the I2C bus before the application has a chance to custom configure the port. Setting this value does not prohibit the application from customizing the values later. Refer to include/i2c.h file for proper values. config I2C_0_IRQ_PRI int "Port 0 interrupt priority" depends on I2C_0 help IRQ priority. config I2C_1 bool "Enable I2C Port 1" default n config I2C_1_NAME string "Port 1 device name" default "I2C_1" depends on I2C_1 config I2C_1_DEFAULT_CFG hex "Port 1 default configuration" depends on I2C_1 default 0x0 help Allows the I2C port to be brought up with a default configuration. This is useful to set if other drivers depend upon using the I2C bus before the application has a chance to custom configure the port. Setting this value does not prohibit the application from customizing the values later. Refer to include/i2c.h file for proper values. config I2C_1_IRQ_PRI int "Port 1 interrupt priority" depends on I2C_1 help IRQ priority. config I2C_2 bool "Enable I2C Port 2" default n config I2C_2_NAME string "Port 2 device name" default "I2C_2" depends on I2C_2 config I2C_2_DEFAULT_CFG hex "Port 2 default configuration" depends on I2C_2 default 0x0 help Allows the I2C port to be brought up with a default configuration. This is useful to set if other drivers depend upon using the I2C bus before the application has a chance to custom configure the port. Setting this value does not prohibit the application from customizing the values later. Refer to include/i2c.h file for proper values. config I2C_2_IRQ_PRI int "Port 2 interrupt priority" depends on I2C_2 help IRQ priority. config I2C_SS_0 bool "Enable I2C_SS_0" depends on I2C_QMSI_SS default n config I2C_SS_0_NAME string "Select a name for finding the device" depends on I2C_SS_0 default "I2C_SS_0" config I2C_SS_0_DEFAULT_CFG hex "I2C default configuration" depends on I2C_SS_0 default 0x0 help Allows the I2C port to be brought up with a default configuration. This is useful to set if other drivers depend upon using the I2C bus before the application has a chance to custom configure the port. Setting this value does not prohibit the application from customizing the values later. Refer to the I2C datasheet for proper values. config I2C_SS_1 bool "Enable I2C SS Port 1" depends on I2C_QMSI_SS default n config I2C_SS_1_NAME string "Select a name for finding the device" default "I2C_SS_1" depends on I2C_SS_1 config I2C_SS_1_DEFAULT_CFG hex "I2C SS default configuration" depends on I2C_SS_1 default 0x0 help Allows the I2C port to be brought up with a default configuration. This is useful to set if other drivers depend upon using the I2C bus before the application has a chance to custom configure the port. Setting this value does not prohibit the application from customizing the values later. Refer to the I2C datasheet for proper values. config I2C_SS_SDA_HOLD int depends on I2C_QMSI_SS help The hold time on the data signal after a negative edge of i2c clock. The unit is i2c module base clock. config I2C_SS_SDA_SETUP int depends on I2C_QMSI_SS help The delay time of clock rising edge relative to i2c data signal change. The unit is i2c module base clock. config I2C_SDA_SETUP int depends on I2C_QMSI help The delay time of clock rising edge relative to i2c data signal change. The unit is i2c module base clock. config I2C_SDA_TX_HOLD int depends on I2C_QMSI help The hold time on the data signal after a negative edge of i2c clock while i2c acts as transmitter. The unit is i2c module base clock. config I2C_SDA_RX_HOLD int depends on I2C_QMSI help The hold time on the data signal after a negative edge of i2c clock while i2c acts as receiver. The unit is i2c module base clock. endif # I2C |