diff options
-rw-r--r-- | src/soc/intel/common/block/gpio/gpio.c | 32 | ||||
-rw-r--r-- | src/soc/intel/common/block/include/intelblocks/gpio.h | 14 |
2 files changed, 46 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/gpio/gpio.c b/src/soc/intel/common/block/gpio/gpio.c index baf0e168b8..4b27f3074c 100644 --- a/src/soc/intel/common/block/gpio/gpio.c +++ b/src/soc/intel/common/block/gpio/gpio.c @@ -432,6 +432,38 @@ void gpio_configure_pads_with_override(const struct pad_config *base_cfg, } } +struct pad_config *new_padbased_table(void) +{ + struct pad_config *padbased_table; + padbased_table = malloc(sizeof(struct pad_config) * TOTAL_PADS); + memset(padbased_table, 0, sizeof(struct pad_config) * TOTAL_PADS); + + return padbased_table; +} + +void gpio_padbased_override(struct pad_config *padbased_table, + const struct pad_config *override_cfg, + size_t override_num_pads) +{ + for (size_t i = 0; i < override_num_pads; i++) { + /* Prevent overflow hack */ + ASSERT(override_cfg[i].pad < TOTAL_PADS); + padbased_table[override_cfg[i].pad] = override_cfg[i]; + } +} + +void gpio_configure_pads_with_padbased(struct pad_config *padbased_table) +{ + size_t i; + const struct pad_config *cfg = padbased_table; + for (i = 0; i < TOTAL_PADS; i++) { + /* Consider unmapped pin as default setting, skip */ + if (cfg[i].pad == 0 && cfg[i].pad_config[0] == 0) + continue; + gpio_configure_pad(&cfg[i]); + } +} + void *gpio_dwx_address(const gpio_t pad) { /* Calculate Address of DW0 register for given GPIO diff --git a/src/soc/intel/common/block/include/intelblocks/gpio.h b/src/soc/intel/common/block/include/intelblocks/gpio.h index 5043c84c2b..a7bb332344 100644 --- a/src/soc/intel/common/block/include/intelblocks/gpio.h +++ b/src/soc/intel/common/block/include/intelblocks/gpio.h @@ -324,5 +324,19 @@ bool gpio_get_vw_info(gpio_t pad, unsigned int *vw_index, unsigned int *vw_bit); /* Returns PCR port ID for this pad for the CPU; will be 0 if not available */ unsigned int gpio_get_pad_cpu_portid(gpio_t pad); +/* Return the gpio pad number based table */ +struct pad_config *new_padbased_table(void); + +/* Must pass the table with pad number based */ +void gpio_padbased_override(struct pad_config *padbased_table, + const struct pad_config *override_cfg, + size_t override_num_pads); + +/* + * Must pass the table with pad number based, will skip configures the unmapped + * pins by check pad and DW0 are 0. + */ +void gpio_configure_pads_with_padbased(struct pad_config *padbased_table); + #endif #endif /* _SOC_INTELBLOCKS_GPIO_H_ */ |