diff options
Diffstat (limited to 'src/soc/intel/fsp_baytrail/baytrail/gpio.h')
-rw-r--r-- | src/soc/intel/fsp_baytrail/baytrail/gpio.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/soc/intel/fsp_baytrail/baytrail/gpio.h b/src/soc/intel/fsp_baytrail/baytrail/gpio.h index 15f65ee44c..3d30a86f0e 100644 --- a/src/soc/intel/fsp_baytrail/baytrail/gpio.h +++ b/src/soc/intel/fsp_baytrail/baytrail/gpio.h @@ -336,7 +336,9 @@ void setup_soc_gpios(struct soc_gpio_config *config); /* This function is weak and can be overridden by a mainboard function. */ struct soc_gpio_config* mainboard_get_gpios(void); uint8_t read_score_gpio(uint8_t gpio_num); +void write_score_gpio(uint8_t gpio_num, uint8_t val); uint8_t read_ssus_gpio(uint8_t gpio_num); +void write_ssus_gpio(uint8_t gpio_num, uint8_t val); void configure_ssus_gpio(uint8_t gpio_num, uint32_t pconf0, uint32_t pad_val); void configure_score_gpio(uint8_t gpio_num, uint32_t pconf0, uint32_t pad_val); @@ -398,6 +400,22 @@ static inline int ssus_get_gpio(int pad) return read32(val_addr) & PAD_VAL_HIGH; } +/* These functions require that the output pad is configured as an output */ +/* GPIO and is mapped to memory space and not IO space. */ +static inline void score_set_gpio(int pad, int val) +{ + uint32_t *val_addr = score_pconf0(pad) + (PAD_VAL_REG/sizeof(uint32_t)); + + write32(val_addr, ((read32(val_addr) & ~0x1) | val)); +} + +static inline void ssus_set_gpio(int pad, int val) +{ + uint32_t *val_addr = ssus_pconf0(pad) + (PAD_VAL_REG/sizeof(uint32_t)); + + write32(val_addr, ((read32(val_addr) & ~0x1) | val)); +} + static inline void ssus_disable_internal_pull(int pad) { const uint32_t pull_mask = ~(0xf << 7); |