diff options
Diffstat (limited to 'src/mainboard/google/dedede/variants/drawcia/gpio.c')
-rw-r--r-- | src/mainboard/google/dedede/variants/drawcia/gpio.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/drawcia/gpio.c b/src/mainboard/google/dedede/variants/drawcia/gpio.c new file mode 100644 index 0000000000..a91a94ee55 --- /dev/null +++ b/src/mainboard/google/dedede/variants/drawcia/gpio.c @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/gpio.h> +#include <baseboard/variants.h> +#include <fw_config.h> +#include <console/console.h> +#include <ec/google/chromeec/ec.h> + +/* Pad configuration in ramstage*/ +static const struct pad_config pre_board6_gpio_table[] = { + + /* C12 : AP_PEN_DET_ODL */ + PAD_CFG_GPI_GPIO_DRIVER(GPP_C12, UP_20K, DEEP), +}; + +/* bid6: Pad configuration for board version 6 afterward in ramstage*/ +static const struct pad_config board6_gpio_table[] = { + + /* C12 : AP_PEN_DET_ODL has an external pull-up and hence no pad termination.*/ + PAD_CFG_GPI_GPIO_DRIVER(GPP_C12, NONE, DEEP), +}; + +const struct pad_config *variant_override_gpio_table(size_t *num) +{ + uint32_t board_version; + *num = ARRAY_SIZE(pre_board6_gpio_table); + + if (!google_chromeec_cbi_get_board_version(&board_version)) { + if (board_version >= 6) { + *num = ARRAY_SIZE(board6_gpio_table); + return board6_gpio_table; + } + } + + return pre_board6_gpio_table; +} |