/* SPDX-License-Identifier: GPL-2.0-only */ #include <baseboard/gpio.h> #include <baseboard/variants.h> #include <gpio.h> #include <variant/sku.h> #include <ec/google/chromeec/ec.h> static const struct pad_config default_override_table[] = { PAD_NC(GPIO_104, UP_20K), /* GPIO_137 -- HP_INT_ODL and would be amend by SSFC. */ PAD_CFG_GPI_APIC_IOS(GPIO_137, NONE, DEEP, LEVEL, INVERT, HIZCRx1, DISPUPD), /* EN_PP3300_TOUCHSCREEN */ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), /* GPIO_105 -- TOUCHSCREEN_RST */ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), /* GPIO_140 -- PEN_RESET */ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), }; static const struct pad_config hdmi_sku_override_table[] = { PAD_NC(GPIO_104, UP_20K), /* HV_DDI1_DDC_SDA */ PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_126, NONE, DEEP, NF1, HIZCRx1, DISPUPD), /* HV_DDI1_DDC_SCL */ PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_127, NONE, DEEP, NF1, HIZCRx1, DISPUPD), /* GPIO_137 -- HP_INT_ODL and would be amend by SSFC. */ PAD_CFG_GPI_APIC_IOS(GPIO_137, NONE, DEEP, LEVEL, INVERT, HIZCRx1, DISPUPD), /* EN_PP3300_TOUCHSCREEN */ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), /* GPIO_105 -- TOUCHSCREEN_RST */ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), /* GPIO_140 -- PEN_RESET */ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), }; const struct pad_config *variant_override_gpio_table(size_t *num) { uint32_t sku_id; sku_id = google_chromeec_get_board_sku(); switch (sku_id) { case SKU_33_DORP: case SKU_34_DORP: case SKU_35_DORP: case SKU_36_DORP: *num = ARRAY_SIZE(hdmi_sku_override_table); return hdmi_sku_override_table; default: *num = ARRAY_SIZE(default_override_table); return default_override_table; } } /* GPIOs needed to be set in romstage. */ static const struct pad_config romstage_gpio_table[] = { /* Enable touchscreen, hold in reset */ /* EN_PP3300_TOUCHSCREEN */ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), /* GPIO_105 -- TOUCHSCREEN_RST */ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), /* GPIO_140 -- PEN_RESET */ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), }; const struct pad_config *variant_romstage_gpio_table(size_t *num) { *num = ARRAY_SIZE(romstage_gpio_table); return romstage_gpio_table; }