diff options
Diffstat (limited to 'drivers/i2c/Kconfig')
| -rw-r--r-- | drivers/i2c/Kconfig | 175 |
1 files changed, 81 insertions, 94 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index 55465dc1d46..0e8b2408376 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -98,7 +98,7 @@ config SYS_I2C_EARLY_INIT board_early_init_f. config I2C_CROS_EC_TUNNEL - tristate "Chrome OS EC tunnel I2C bus" + bool "Chrome OS EC tunnel I2C bus" depends on CROS_EC help This provides an I2C bus that will tunnel i2c commands through to @@ -110,16 +110,16 @@ config I2C_CROS_EC_TUNNEL config I2C_CROS_EC_LDO bool "Provide access to LDOs on the Chrome OS EC" depends on CROS_EC - ---help--- - On many Chromebooks the main PMIC is inaccessible to the AP. This is - often dealt with by using an I2C pass-through interface provided by - the EC. On some unfortunate models (e.g. Spring) the pass-through - is not available, and an LDO message is available instead. This - option enables a driver which provides very basic access to those - regulators, via the EC. We implement this as an I2C bus which - emulates just the TPS65090 messages we know about. This is done to - avoid duplicating the logic in the TPS65090 regulator driver for - enabling/disabling an LDO. + help + On many Chromebooks the main PMIC is inaccessible to the AP. This is + often dealt with by using an I2C pass-through interface provided by + the EC. On some unfortunate models (e.g. Spring) the pass-through + is not available, and an LDO message is available instead. This + option enables a driver which provides very basic access to those + regulators, via the EC. We implement this as an I2C bus which + emulates just the TPS65090 messages we know about. This is done to + avoid duplicating the logic in the TPS65090 regulator driver for + enabling/disabling an LDO. config I2C_SET_DEFAULT_BUS_NUM bool "Set default I2C bus number" @@ -180,9 +180,9 @@ config SYS_I2C_IPROC Say yes here to to enable the Broadco I2C driver. config SYS_I2C_FSL - bool "Freescale I2C bus driver" - depends on M68K || PPC - help + bool "Freescale I2C bus driver" + depends on M68K || PPC + help Add support for Freescale I2C busses as used on MPC8240, MPC8245, and MPC85xx processors. @@ -213,14 +213,14 @@ config SYS_FSL_I2C4_OFFSET endif config SYS_I2C_CADENCE - tristate "Cadence I2C Controller" + bool "Cadence I2C Controller" depends on DM_I2C help Say yes here to select Cadence I2C Host Controller. This controller is e.g. used by Xilinx Zynq. config SYS_I2C_CA - tristate "Cortina-Access I2C Controller" + bool "Cortina-Access I2C Controller" depends on DM_I2C && CORTINA_PLATFORM help Add support for the Cortina Access I2C host controller. @@ -249,14 +249,14 @@ config SYS_I2C_DW_PCI controller. config SYS_I2C_AST2600 - bool "AST2600 I2C Controller" - depends on DM_I2C && ARCH_ASPEED - help - Say yes here to select AST2600 I2C Host Controller. The driver - support AST2600 I2C new mode register. This I2C controller supports: - _Standard-mode (up to 100 kHz) - _Fast-mode (up to 400 kHz) - _Fast-mode Plus (up to 1 MHz) + bool "AST2600 I2C Controller" + depends on DM_I2C && ARCH_ASPEED + help + Say yes here to select AST2600 I2C Host Controller. The driver + support AST2600 I2C new mode register. This I2C controller supports: + _Standard-mode (up to 100 kHz) + _Fast-mode (up to 400 kHz) + _Fast-mode Plus (up to 1 MHz) config SYS_I2C_ASPEED bool "Aspeed I2C Controller" @@ -333,50 +333,50 @@ if SYS_I2C_MXC && (SYS_I2C_LEGACY || SPL_SYS_I2C_LEGACY) config SYS_I2C_MXC_I2C1 bool "NXP MXC I2C1" help - Add support for NXP MXC I2C Controller 1. - Required for SoCs which have I2C MXC controller 1 eg LS1088A, LS2080A + Add support for NXP MXC I2C Controller 1. + Required for SoCs which have I2C MXC controller 1 eg LS1088A, LS2080A config SYS_I2C_MXC_I2C2 bool "NXP MXC I2C2" help - Add support for NXP MXC I2C Controller 2. - Required for SoCs which have I2C MXC controller 2 eg LS1088A, LS2080A + Add support for NXP MXC I2C Controller 2. + Required for SoCs which have I2C MXC controller 2 eg LS1088A, LS2080A config SYS_I2C_MXC_I2C3 bool "NXP MXC I2C3" help - Add support for NXP MXC I2C Controller 3. - Required for SoCs which have I2C MXC controller 3 eg LS1088A, LS2080A + Add support for NXP MXC I2C Controller 3. + Required for SoCs which have I2C MXC controller 3 eg LS1088A, LS2080A config SYS_I2C_MXC_I2C4 bool "NXP MXC I2C4" help - Add support for NXP MXC I2C Controller 4. - Required for SoCs which have I2C MXC controller 4 eg LS1088A, LS2080A + Add support for NXP MXC I2C Controller 4. + Required for SoCs which have I2C MXC controller 4 eg LS1088A, LS2080A config SYS_I2C_MXC_I2C5 bool "NXP MXC I2C5" help - Add support for NXP MXC I2C Controller 5. - Required for SoCs which have I2C MXC controller 5 eg LX2160A + Add support for NXP MXC I2C Controller 5. + Required for SoCs which have I2C MXC controller 5 eg LX2160A config SYS_I2C_MXC_I2C6 bool "NXP MXC I2C6" help - Add support for NXP MXC I2C Controller 6. - Required for SoCs which have I2C MXC controller 6 eg LX2160A + Add support for NXP MXC I2C Controller 6. + Required for SoCs which have I2C MXC controller 6 eg LX2160A config SYS_I2C_MXC_I2C7 bool "NXP MXC I2C7" help - Add support for NXP MXC I2C Controller 7. - Required for SoCs which have I2C MXC controller 7 eg LX2160A + Add support for NXP MXC I2C Controller 7. + Required for SoCs which have I2C MXC controller 7 eg LX2160A config SYS_I2C_MXC_I2C8 bool "NXP MXC I2C8" help - Add support for NXP MXC I2C Controller 8. - Required for SoCs which have I2C MXC controller 8 eg LX2160A + Add support for NXP MXC I2C Controller 8. + Required for SoCs which have I2C MXC controller 8 eg LX2160A endif if SYS_I2C_MXC_I2C1 @@ -385,13 +385,13 @@ config SYS_MXC_I2C1_SPEED default 40000000 if TARGET_LS2080A_EMU default 100000 help - MXC I2C Channel 1 speed + MXC I2C Channel 1 speed config SYS_MXC_I2C1_SLAVE hex "I2C1 Slave" default 0x0 help - MXC I2C1 Slave + MXC I2C1 Slave endif if SYS_I2C_MXC_I2C2 @@ -400,13 +400,13 @@ config SYS_MXC_I2C2_SPEED default 40000000 if TARGET_LS2080A_EMU default 100000 help - MXC I2C Channel 2 speed + MXC I2C Channel 2 speed config SYS_MXC_I2C2_SLAVE hex "I2C2 Slave" default 0x0 help - MXC I2C2 Slave + MXC I2C2 Slave endif if SYS_I2C_MXC_I2C3 @@ -414,13 +414,13 @@ config SYS_MXC_I2C3_SPEED int "I2C Channel 3 speed" default 100000 help - MXC I2C Channel 3 speed + MXC I2C Channel 3 speed config SYS_MXC_I2C3_SLAVE hex "I2C3 Slave" default 0x0 help - MXC I2C3 Slave + MXC I2C3 Slave endif if SYS_I2C_MXC_I2C4 @@ -428,13 +428,13 @@ config SYS_MXC_I2C4_SPEED int "I2C Channel 4 speed" default 100000 help - MXC I2C Channel 4 speed + MXC I2C Channel 4 speed config SYS_MXC_I2C4_SLAVE hex "I2C4 Slave" default 0x0 help - MXC I2C4 Slave + MXC I2C4 Slave endif if SYS_I2C_MXC_I2C5 @@ -442,13 +442,13 @@ config SYS_MXC_I2C5_SPEED int "I2C Channel 5 speed" default 100000 help - MXC I2C Channel 5 speed + MXC I2C Channel 5 speed config SYS_MXC_I2C5_SLAVE hex "I2C5 Slave" default 0x0 help - MXC I2C5 Slave + MXC I2C5 Slave endif if SYS_I2C_MXC_I2C6 @@ -456,13 +456,13 @@ config SYS_MXC_I2C6_SPEED int "I2C Channel 6 speed" default 100000 help - MXC I2C Channel 6 speed + MXC I2C Channel 6 speed config SYS_MXC_I2C6_SLAVE hex "I2C6 Slave" default 0x0 help - MXC I2C6 Slave + MXC I2C6 Slave endif if SYS_I2C_MXC_I2C7 @@ -470,13 +470,13 @@ config SYS_MXC_I2C7_SPEED int "I2C Channel 7 speed" default 100000 help - MXC I2C Channel 7 speed + MXC I2C Channel 7 speed config SYS_MXC_I2C7_SLAVE hex "I2C7 Slave" default 0x0 help - MXC I2C7 Slave + MXC I2C7 Slave endif if SYS_I2C_MXC_I2C8 @@ -484,13 +484,13 @@ config SYS_MXC_I2C8_SPEED int "I2C Channel 8 speed" default 100000 help - MXC I2C Channel 8 speed + MXC I2C Channel 8 speed config SYS_MXC_I2C8_SLAVE hex "I2C8 Slave" default 0x0 help - MXC I2C8 Slave + MXC I2C8 Slave endif config SYS_I2C_NEXELL @@ -624,26 +624,6 @@ config SH_I2C_CLOCK default 104000000 endif -config SYS_I2C_SOFT - bool "Legacy software I2C interface" - depends on !COMPILE_TEST - help - Enable the legacy software defined I2C interface - -config SYS_I2C_SOFT_SPEED - int "Software I2C bus speed" - depends on SYS_I2C_SOFT - default 100000 - help - Speed of the software I2C bus - -config SYS_I2C_SOFT_SLAVE - hex "Software I2C slave address" - depends on SYS_I2C_SOFT - default 0xfe - help - Slave address of the software I2C bus - config SYS_I2C_OCTEON bool "Octeon II/III/TX/TX2 I2C driver" depends on (ARCH_OCTEON || ARCH_OCTEONTX || ARCH_OCTEONTX2) && DM_I2C @@ -688,19 +668,19 @@ config SYS_I2C_STM32F7 help Enable this option to add support for STM32 I2C controller introduced with STM32F7/H7 SoCs. This I2C controller supports : - _ Slave and master modes - _ Multimaster capability - _ Standard-mode (up to 100 kHz) - _ Fast-mode (up to 400 kHz) - _ Fast-mode Plus (up to 1 MHz) - _ 7-bit and 10-bit addressing mode - _ Multiple 7-bit slave addresses (2 addresses, 1 with configurable mask) - _ All 7-bit addresses acknowledge mode - _ General call - _ Programmable setup and hold times - _ Easy to use event management - _ Optional clock stretching - _ Software reset + _ Slave and master modes + _ Multimaster capability + _ Standard-mode (up to 100 kHz) + _ Fast-mode (up to 400 kHz) + _ Fast-mode Plus (up to 1 MHz) + _ 7-bit and 10-bit addressing mode + _ Multiple 7-bit slave addresses (2 addresses, 1 with configurable mask) + _ All 7-bit addresses acknowledge mode + _ General call + _ Programmable setup and hold times + _ Easy to use event management + _ Optional clock stretching + _ Software reset config SYS_I2C_SUN6I_P2WI bool "Allwinner sun6i P2WI controller" @@ -800,7 +780,7 @@ config SYS_I2C_BUS_MAX int "Max I2C busses" depends on ARCH_OMAP2PLUS || ARCH_SOCFPGA default 3 if OMAP34XX || AM33XX || AM43XX - default 4 if ARCH_SOCFPGA + default 4 if ARCH_SOCFPGA || OMAP44XX default 5 if OMAP54XX help Define the maximum number of available I2C buses. @@ -812,10 +792,17 @@ config SYS_I2C_XILINX_XIIC Support for Xilinx AXI I2C controller. config SYS_I2C_IHS - bool "gdsys IHS I2C driver" - depends on DM_I2C - help - Support for gdsys IHS I2C driver on FPGA bus. + bool "gdsys IHS I2C driver" + depends on DM_I2C + help + Support for gdsys IHS I2C driver on FPGA bus. + +config SYS_I2C_SPACEMIT_K1 + bool "Spacemit K1 I2C driver" + depends on DM_I2C + help + Support for Spacemit I2C controller. It's based on + Driver Model. source "drivers/i2c/muxes/Kconfig" |