| ## SPDX-License-Identifier: GPL-2.0-only |
| |
| config SOC_INTEL_COMMON_BLOCK_GPIO |
| bool |
| select HAVE_DEBUG_GPIO |
| select HAVE_GPIO_SNAPSHOT_VERIFY_SUPPORT |
| help |
| Intel Processor common GPIO support |
| |
| if SOC_INTEL_COMMON_BLOCK_GPIO |
| |
| # Use to program Interrupt Polarity Control (IPCx) register |
| # Each bit represents IRQx Active High Polarity Disable configuration: |
| # when set to 1, the interrupt polarity associated with IRQx is inverted |
| # to appear as Active Low to IOAPIC and vice versa |
| config SOC_INTEL_COMMON_BLOCK_GPIO_ITSS_POL_CFG |
| bool |
| default n |
| |
| # Used to configure Pad Tolerance as 1.8V or 3.3V |
| config SOC_INTEL_COMMON_BLOCK_GPIO_PADCFG_PADTOL |
| bool |
| default n |
| |
| # Used to configure IOSSTATE and IOSTERM |
| config SOC_INTEL_COMMON_BLOCK_GPIO_IOSTANDBY |
| bool |
| default n |
| |
| # Indicate if multiple ACPI devices are used for each gpio community. |
| config SOC_INTEL_COMMON_BLOCK_GPIO_MULTI_ACPI_DEVICES |
| bool |
| default n |
| |
| # Indicate if SoC supports dual-routing of GPIOs (to different paths like SCI, |
| # NMI, SMI, IOAPIC). This is required to support IRQ and wake on the same pad. |
| config SOC_INTEL_COMMON_BLOCK_GPIO_DUAL_ROUTE_SUPPORT |
| bool |
| default n |
| |
| config SOC_INTEL_COMMON_BLOCK_GPIO_LOCK_USING_SBI |
| bool |
| default n |
| help |
| Till ADL PCH,`Pad Configuration Lock` can only be set or cleared |
| using non-posted sideband write. |
| |
| config SOC_INTEL_COMMON_BLOCK_GPIO_LOCK_USING_PCR |
| bool |
| default n |
| depends on !SOC_INTEL_COMMON_BLOCK_GPIO_LOCK_USING_SBI |
| help |
| SoC user to select this config if `Pad Configuration Lock` can only be set or |
| cleared using private configuration register (PCR) write. |
| Starting with MTL SoC, the recommendation is to use PCR for locking down the |
| GPIO configuration. |
| |
| # Indicate if SoC supports 4 bits Pad Mode with PAD_CFG_DW0 registers |
| config SOC_INTEL_COMMON_BLOCK_GPIO_PMODE_4BITS |
| bool |
| default n |
| help |
| SoC user to select this config if Pad Mode (PMODE) width of PAD_CFG_DW0 regiser |
| is 4 bits to support Native Function 1 to 15. |
| |
| endif |