diff options
Diffstat (limited to 'src/mainboard/google/storm/chromeos.c')
| -rw-r--r-- | src/mainboard/google/storm/chromeos.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/mainboard/google/storm/chromeos.c b/src/mainboard/google/storm/chromeos.c index b829457890..ccc0b53e02 100644 --- a/src/mainboard/google/storm/chromeos.c +++ b/src/mainboard/google/storm/chromeos.c @@ -25,11 +25,8 @@ #include <vendorcode/google/chromeos/chromeos.h> #define DEV_SW 15 -#define DEV_POL ACTIVE_LOW #define REC_SW 16 -#define REC_POL ACTIVE_LOW #define WP_SW 17 -#define WP_POL ACTIVE_LOW static int read_gpio(gpio_t gpio_num) { @@ -43,7 +40,8 @@ void fill_lb_gpios(struct lb_gpios *gpios) { struct lb_gpio chromeos_gpios[] = { {REC_SW, ACTIVE_LOW, read_gpio(REC_SW), "recovery"}, - {WP_SW, ACTIVE_LOW, read_gpio(WP_SW), "write protect"}, + {WP_SW, ACTIVE_LOW, !get_write_protect_state(), + "write protect"}, {-1, ACTIVE_LOW, 1, "power"}, {-1, ACTIVE_LOW, 0, "lid"}, }; @@ -87,7 +85,7 @@ static enum switch_state get_switch_state(void) if (saved_state != not_probed) return saved_state; - sampled_value = read_gpio(REC_SW) ^ !REC_POL; + sampled_value = !read_gpio(REC_SW); if (!sampled_value) { saved_state = no_req; @@ -101,7 +99,7 @@ static enum switch_state get_switch_state(void) stopwatch_init_msecs_expire(&sw, WIPEOUT_MODE_DELAY_MS); do { - sampled_value = read_gpio(REC_SW) ^ !REC_POL; + sampled_value = !read_gpio(REC_SW); if (!sampled_value) break; } while (!stopwatch_expired(&sw)); @@ -111,7 +109,7 @@ static enum switch_state get_switch_state(void) printk(BIOS_INFO, "wipeout requested, checking recovery\n"); stopwatch_init_msecs_expire(&sw, RECOVERY_MODE_EXTRA_DELAY_MS); do { - sampled_value = read_gpio(REC_SW) ^ !REC_POL; + sampled_value = !read_gpio(REC_SW); if (!sampled_value) break; } while (!stopwatch_expired(&sw)); @@ -143,5 +141,5 @@ int get_wipeout_mode_switch(void) int get_write_protect_state(void) { - return read_gpio(WP_SW) ^ !WP_POL; + return !read_gpio(WP_SW); } |