diff options
Diffstat (limited to 'board/link/board.c')
| -rw-r--r-- | board/link/board.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/board/link/board.c b/board/link/board.c index cfcc695ecd..1eac758978 100644 --- a/board/link/board.c +++ b/board/link/board.c @@ -125,6 +125,25 @@ const struct gpio_info gpio_list[] = { }; BUILD_ASSERT(ARRAY_SIZE(gpio_list) == GPIO_COUNT); +/* Pins with alternate functions */ +const struct gpio_alt_func gpio_alt_funcs[] = { + {GPIO_A, 0x03, 1, MODULE_UART}, /* UART0 */ + {GPIO_A, 0x40, 3, MODULE_I2C}, /* I2C1 SCL */ + {GPIO_A, 0x80, 3, MODULE_I2C, GPIO_OPEN_DRAIN}, /* I2C1 SDA */ + {GPIO_B, 0x04, 3, MODULE_I2C}, /* I2C0 SCL */ + {GPIO_B, 0x08, 3, MODULE_I2C, GPIO_OPEN_DRAIN}, /* I2C0 SDA */ + {GPIO_B, 0x40, 3, MODULE_I2C}, /* I2C5 SCL */ + {GPIO_B, 0x80, 3, MODULE_I2C, GPIO_OPEN_DRAIN}, /* I2C5 SDA */ + {GPIO_C, 0x30, 2, MODULE_UART}, /* UART1 */ + {GPIO_J, 0x40, 1, MODULE_PECI}, /* PECI Tx */ + {GPIO_J, 0x80, 0, MODULE_PECI, GPIO_ANALOG}, /* PECI Rx */ + {GPIO_K, 0x40, 1, MODULE_PWM_KBLIGHT}, /* Fan1 PWM */ + {GPIO_L, 0x3f, 15, MODULE_LPC}, /* LPC */ + {GPIO_M, 0x33, 15, MODULE_LPC}, /* LPC */ + {GPIO_M, 0xc0, 1, MODULE_PWM_FAN}, /* Fan0 PWM/tach */ +}; +const int gpio_alt_funcs_count = ARRAY_SIZE(gpio_alt_funcs); + /* x86 signal list. Must match order of enum x86_signal. */ const struct x86_signal_info x86_signal_list[] = { {GPIO_PGOOD_5VALW, 1, "PGOOD_5VALW"}, @@ -217,15 +236,6 @@ struct keyboard_scan_config keyscan_config = { }; /** - * Configure the GPIOs for the pwm module. - */ -void configure_fan_gpios(void) -{ - /* PM6:7 alternate function 1 = channel 0 PWM/tach */ - gpio_set_alternate_function(LM4_GPIO_M, 0xc0, 1); -} - -/** * Perform necessary actions on host events. */ void board_process_wake_events(uint32_t active_wake_events) @@ -236,12 +246,3 @@ void board_process_wake_events(uint32_t active_wake_events) else gpio_set_level(GPIO_PCH_WAKE_L, 1); } - -/** - * Configure the GPIOs for the pwm module. - */ -void configure_kblight_gpios(void) -{ - /* PK6 alternate function 1 = channel 1 PWM */ - gpio_set_alternate_function(LM4_GPIO_K, 0x40, 1); -} |