drivers/i2c: Cleanup Kconfig

Move driver specific to dedicated file when relevant (i.e.: more than
1-2 options), use if/endif also.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This commit is contained in:
Tomasz Bursztyka 2018-02-28 11:27:46 +01:00 committed by Kumar Gala
commit d95fa65270
11 changed files with 282 additions and 245 deletions

View file

@ -61,4 +61,11 @@ config SPI_LEGACY_API
endif # SPI endif # SPI
if I2C && (I2C_1 || I2C_2 || I2C_3)
config I2C_STM32
def_bool y
endif
endif # SOC_FAMILY_STM32 endif # SOC_FAMILY_STM32

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@ -22,11 +22,11 @@ config GPIO_STM32_PORTF
endif # GPIO_STM32 endif # GPIO_STM32
if I2C && (I2C_1 || I2C_2 || I2C_3) if I2C_STM32
config I2C_STM32_V2 config I2C_STM32_V2
def_bool y def_bool y
endif # I2C endif # I2C_STM32
endif # SOC_SERIES_STM32F0X endif # SOC_SERIES_STM32F0X

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@ -19,11 +19,11 @@ config GPIO_STM32_PORTD
endif # GPIO_STM32 endif # GPIO_STM32
if I2C && (I2C_1 || I2C_2 || I2C_3) if I2C_STM32
config I2C_STM32_V1 config I2C_STM32_V1
def_bool y def_bool y
endif # I2C endif # I2C_STM32
endif # SOC_SERIES_STM32F1X endif # SOC_SERIES_STM32F1X

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@ -19,11 +19,11 @@ config GPIO_STM32_PORTD
endif # GPIO_STM32 endif # GPIO_STM32
if I2C && (I2C_1 || I2C_2 || I2C_3) if I2C_STM32
config I2C_STM32_V2 config I2C_STM32_V2
def_bool y def_bool y
endif # I2C endif # I2C_STM32
endif # SOC_SERIES_STM32F3X endif # SOC_SERIES_STM32F3X

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@ -45,11 +45,11 @@ endif # USB_CDC_ACM
endif #USB endif #USB
if I2C && (I2C_1 || I2C_2 || I2C_3) if I2C_STM32
config I2C_STM32_V1 config I2C_STM32_V1
def_bool y def_bool y
endif # I2C endif # I2C_STM32
endif # SOC_SERIES_STM32F4X endif # SOC_SERIES_STM32F4X

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@ -16,11 +16,11 @@ if GPIO_STM32
endif # GPIO_STM32 endif # GPIO_STM32
if I2C && (I2C_1 || I2C_2 || I2C_3) if I2C_STM32
config I2C_STM32_V2 config I2C_STM32_V2
def_bool y def_bool y
endif # I2C endif # I2C_STM32
endif # SOC_SERIES_STM32L0X endif # SOC_SERIES_STM32L0X

View file

@ -13,12 +13,12 @@ source "arch/arm/soc/st_stm32/stm32l4/Kconfig.defconfig.stm32l4*"
config SOC_SERIES config SOC_SERIES
default stm32l4 default stm32l4
if I2C && (I2C_1 || I2C_2 || I2C_3) if I2C_STM32
config I2C_STM32_V2 config I2C_STM32_V2
def_bool y def_bool y
endif # I2C endif # I2C_STM32
if ENTROPY_GENERATOR if ENTROPY_GENERATOR

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@ -10,151 +10,21 @@
# I2C options # I2C options
# #
menuconfig I2C menuconfig I2C
bool bool "I2C Drivers"
prompt "I2C Drivers"
default n default n
help help
Enable I2C Driver Configuration Enable I2C Driver Configuration
if I2C 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 "[deprecated] Atmel SAM3X I2C Driver"
depends on SOC_SERIES_SAM3X
default n
help
This driver is deprecated and will be removed. Use
"Atmel SAM (TWI) I2C driver" instead.
Enable I2C support on the Atmel SAM3 family processor.
Says y to enable additional options to enable support
for individual controllers.
config I2C_SAM_TWIHS
bool "Atmel SAM (TWIHS) I2C driver"
depends on SOC_FAMILY_SAM
select HAS_DTS_I2C
default n
help
Enable Atmel SAM MCU Family (TWIHS) I2C bus driver.
config I2C_SAM_TWI
bool "Atmel SAM (TWI) I2C driver"
depends on SOC_FAMILY_SAM
select HAS_DTS_I2C
default n
help
Enable Atmel SAM MCU Family (TWI) I2C bus driver.
config I2C_MCUX
bool "MCUX I2C driver"
depends on HAS_MCUX
select HAS_DTS_I2C
default n
help
Enable the mcux I2C driver.
config I2C_CC32XX
bool "CC32XX I2C driver"
depends on SOC_SERIES_CC32XX
select HAS_DTS_I2C
default n
help
Enable the CC32XX I2C driver.
config I2C_STM32_V1
bool "STM32 V1 Driver (F1/F4X)"
depends on SOC_FAMILY_STM32
depends on SOC_SERIES_STM32F1X || SOC_SERIES_STM32F4X
select HAS_DTS_I2C
select USE_STM32_LL_I2C
default n
help
Enable I2C support on the STM32 F1 and F4X family of processors. This
driver also supports the F2 and L1 series.
config I2C_STM32_V2
bool "STM32 V2 Driver (F0/F3/L0/L4X)"
depends on SOC_FAMILY_STM32
depends on SOC_SERIES_STM32F0X || SOC_SERIES_STM32F3X || SOC_SERIES_STM32L0X || SOC_SERIES_STM32L4X
select HAS_DTS_I2C
select USE_STM32_LL_I2C
select USE_STM32_LL_RCC if SOC_SERIES_STM32F0X || SOC_SERIES_STM32F3X
default n
help
Enable I2C support on the STM32 F0, F3, L0 and L4X family of processors.
This driver also supports the F7 series.
config I2C_STM32_INTERRUPT
bool "STM32 MCU I2C Interrupt Support"
depends on I2C_STM32_V1 || I2C_STM32_V2
default n
help
Enable Interrupt support for the I2C Driver
config I2C_STM32_COMBINED_INTERRUPT
bool
depends on I2C_STM32_INTERRUPT
default y if SOC_SERIES_STM32F0X || SOC_SERIES_STM32L0X
config I2C_BITBANG
bool
default n
help
Enable library used for software driven (bit banging) I2C support
config I2C_NIOS2
bool "Nios-II I2C driver"
depends on HAS_ALTERA_HAL
default n
help
Enable the Nios-II I2C driver.
source "drivers/i2c/Kconfig.sbcon"
source "drivers/i2c/Kconfig.gpio"
config I2C_INIT_PRIORITY config I2C_INIT_PRIORITY
int int "Init priority"
default 60 default 60
prompt "Init priority"
help help
I2C device driver initialization priority. 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 config SYS_LOG_I2C_LEVEL
int int "I2C log level"
prompt "I2C log level"
depends on SYS_LOG depends on SYS_LOG
default 0 default 0
help help
@ -166,40 +36,6 @@ config SYS_LOG_I2C_LEVEL
- 3 INFO, write SYS_LOG_INF in addition to previous levels - 3 INFO, write SYS_LOG_INF in addition to previous levels
- 4 DEBUG, write SYS_LOG_DBG 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 config I2C_0
bool "Enable I2C Port 0" bool "Enable I2C Port 0"
default n default n
@ -304,85 +140,75 @@ config I2C_3_IRQ_PRI
help help
IRQ priority. IRQ priority.
config I2C_SS_0 config I2C_ATMEL_SAM3
bool "Enable I2C_SS_0" bool "[deprecated] Atmel SAM3X I2C Driver"
depends on I2C_QMSI_SS depends on SOC_SERIES_SAM3X
default n 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 help
Allows the I2C port to be brought up with a default configuration. This driver is deprecated and will be removed. Use
This is useful to set if other drivers depend upon using the I2C bus "Atmel SAM (TWI) I2C driver" instead.
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 Enable I2C support on the Atmel SAM3 family processor.
bool "Enable I2C SS Port 1" Says y to enable additional options to enable support
depends on I2C_QMSI_SS for individual controllers.
config I2C_SAM_TWIHS
bool "Atmel SAM (TWIHS) I2C driver"
depends on SOC_FAMILY_SAM
select HAS_DTS_I2C
default n 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 help
Allows the I2C port to be brought up with a default configuration. Enable Atmel SAM MCU Family (TWIHS) I2C bus driver.
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 config I2C_SAM_TWI
int bool "Atmel SAM (TWI) I2C driver"
depends on I2C_QMSI_SS depends on SOC_FAMILY_SAM
select HAS_DTS_I2C
default n
help help
The hold time on the data signal after a negative edge of i2c clock. Enable Atmel SAM MCU Family (TWI) I2C bus driver.
The unit is i2c module base clock.
config I2C_SS_SDA_SETUP config I2C_MCUX
int bool "MCUX I2C driver"
depends on I2C_QMSI_SS depends on HAS_MCUX
select HAS_DTS_I2C
default n
help help
The delay time of clock rising edge relative to i2c data signal Enable the mcux I2C driver.
change. The unit is i2c module base clock.
config I2C_SDA_SETUP config I2C_CC32XX
int bool "CC32XX I2C driver"
depends on I2C_QMSI depends on SOC_SERIES_CC32XX
select HAS_DTS_I2C
default n
help help
The delay time of clock rising edge relative to i2c data signal Enable the CC32XX I2C driver.
change. The unit is i2c module base clock.
config I2C_SDA_TX_HOLD config I2C_BITBANG
int bool
depends on I2C_QMSI default n
help help
The hold time on the data signal after a negative edge of i2c clock Enable library used for software driven (bit banging) I2C support
while i2c acts as transmitter. The unit is i2c module base clock.
config I2C_SDA_RX_HOLD config I2C_NIOS2
int bool "Nios-II I2C driver"
depends on I2C_QMSI depends on HAS_ALTERA_HAL
default n
help help
The hold time on the data signal after a negative edge of i2c clock Enable the Nios-II I2C driver.
while i2c acts as receiver. The unit is i2c module base clock.
source "drivers/i2c/Kconfig.dw"
source "drivers/i2c/Kconfig.esp32" source "drivers/i2c/Kconfig.esp32"
source "drivers/i2c/Kconfig.gpio"
source "drivers/i2c/Kconfig.nrf5" source "drivers/i2c/Kconfig.nrf5"
source "drivers/i2c/Kconfig.qmsi"
source "drivers/i2c/Kconfig.sbcon"
source "drivers/i2c/Kconfig.stm32"
endif # I2C endif # I2C

52
drivers/i2c/Kconfig.dw Normal file
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@ -0,0 +1,52 @@
#
# Copyright (c) 2018 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
#
menuconfig I2C_DW
bool "Design Ware I2C support"
default n
help
Enable Design Ware I2C support on the selected board
if I2C_DW
config I2C_DW_CLOCK_SPEED
int "Set the clock speed for I2C"
default 32
config I2C_DW_SHARED_IRQ
bool
default n
choice
prompt "I2C_0 Interrupts via"
default I2C_DW_0_IRQ_DIRECT
depends on I2C_0
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.
endif # I2C_DW

104
drivers/i2c/Kconfig.qmsi Normal file
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@ -0,0 +1,104 @@
#
# Copyright (c) 2018 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
#
menuconfig 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.
if I2C_QMSI
config I2C_SDA_SETUP
int
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
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
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_QMSI
menuconfig 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.
if I2C_QMSI_SS
config I2C_SS_0
bool "Enable I2C_SS_0"
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"
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
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
help
The delay time of clock rising edge relative to i2c data signal
change. The unit is i2c module base clock.
endif # I2C_QMSI_SS

48
drivers/i2c/Kconfig.stm32 Normal file
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@ -0,0 +1,48 @@
#
# Copyright (c) 2018 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
#
menuconfig I2C_STM32
bool "STM32 I2C driver"
depends on SOC_FAMILY_STM32
help
Enable I2C support on the STM32 SoCs
if I2C_STM32
config I2C_STM32_V1
bool "STM32 V1 Driver (F1/F4X)"
depends on SOC_SERIES_STM32F1X || SOC_SERIES_STM32F4X
select HAS_DTS_I2C
select USE_STM32_LL_I2C
default n
help
Enable I2C support on the STM32 F1 and F4X family of processors. This
driver also supports the F2 and L1 series.
config I2C_STM32_V2
bool "STM32 V2 Driver (F0/F3/L0/L4X)"
depends on SOC_SERIES_STM32F0X || SOC_SERIES_STM32F3X || SOC_SERIES_STM32L0X || SOC_SERIES_STM32L4X
select HAS_DTS_I2C
select USE_STM32_LL_I2C
select USE_STM32_LL_RCC if SOC_SERIES_STM32F0X || SOC_SERIES_STM32F3X
default n
help
Enable I2C support on the STM32 F0, F3 and L4X family of processors.
This driver also supports the F7 and L0 series.
config I2C_STM32_INTERRUPT
bool "STM32 MCU I2C Interrupt Support"
depends on I2C_STM32_V1 || I2C_STM32_V2
default n
help
Enable Interrupt support for the I2C Driver
config I2C_STM32_COMBINED_INTERRUPT
bool
depends on I2C_STM32_INTERRUPT
default y if SOC_SERIES_STM32F0X || SOC_SERIES_STM32L0X
endif # I2C_STM32