diff options
Diffstat (limited to 'src/mainboard/google/veyron_jerry')
-rw-r--r-- | src/mainboard/google/veyron_jerry/board.h | 1 | ||||
-rw-r--r-- | src/mainboard/google/veyron_jerry/chromeos.c | 8 | ||||
-rw-r--r-- | src/mainboard/google/veyron_jerry/mainboard.c | 6 |
3 files changed, 12 insertions, 3 deletions
diff --git a/src/mainboard/google/veyron_jerry/board.h b/src/mainboard/google/veyron_jerry/board.h index be96ce7843..3d567ded68 100644 --- a/src/mainboard/google/veyron_jerry/board.h +++ b/src/mainboard/google/veyron_jerry/board.h @@ -23,6 +23,7 @@ #include <boardid.h> #include <gpio.h> +#define GPIO_BACKLIGHT GPIO(7, A, 0) #define GPIO_RESET GPIO(0, B, 5) /* TODO: move setup_chromeos_gpios() here once bootblock code is in mainboard */ diff --git a/src/mainboard/google/veyron_jerry/chromeos.c b/src/mainboard/google/veyron_jerry/chromeos.c index 069b28b91a..d509a01653 100644 --- a/src/mainboard/google/veyron_jerry/chromeos.c +++ b/src/mainboard/google/veyron_jerry/chromeos.c @@ -100,6 +100,14 @@ void fill_lb_gpios(struct lb_gpios *gpios) GPIO_MAX_NAME_LENGTH); count++; + /* Backlight: GPIO active high (output) */ + gpios->gpios[count].port = GPIO_BACKLIGHT.raw; + gpios->gpios[count].polarity = ACTIVE_HIGH; + gpios->gpios[count].value = -1; + strncpy((char *)gpios->gpios[count].name, "backlight", + GPIO_MAX_NAME_LENGTH); + count++; + gpios->size = sizeof(*gpios) + (count * sizeof(struct lb_gpio)); gpios->count = count; diff --git a/src/mainboard/google/veyron_jerry/mainboard.c b/src/mainboard/google/veyron_jerry/mainboard.c index 198a93003d..2d7dbc706a 100644 --- a/src/mainboard/google/veyron_jerry/mainboard.c +++ b/src/mainboard/google/veyron_jerry/mainboard.c @@ -141,17 +141,17 @@ void mainboard_power_on_backlight(void) { switch (board_id()) { case 2: - gpio_output(GPIO(7, A, 0), 0); /* BL_EN */ + gpio_output(GPIO_BACKLIGHT, 0); /* BL_EN */ gpio_output(GPIO(7, A, 2), 1); /* LCD_BL */ mdelay(10); - gpio_output(GPIO(7, A, 0), 1); /* BL_EN */ + gpio_output(GPIO_BACKLIGHT, 1); /* BL_EN */ break; default: gpio_output(GPIO(2, B, 4), 1); /* BL_PWR_EN */ mdelay(10); gpio_output(GPIO(7, A, 2), 1); /* LCD_BL */ mdelay(10); - gpio_output(GPIO(7, A, 0), 1); /* BL_EN */ + gpio_output(GPIO_BACKLIGHT, 1); /* BL_EN */ break; } } |