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| author | Daisuke Nojiri <dnojiri@chromium.org> | 2019-04-02 10:34:54 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-04-04 23:09:25 -0700 |
| commit | ed230bf3f5ab05a2e09d4eb88d66cff4b3a856b2 (patch) | |
| tree | 2313c66a26e546e9457ea54c180517357b9a69c0 /common/acpi.c | |
| parent | f4d798a1ee801abc0f8cfdd2f1a1115b9050f7f0 (diff) | |
| download | chrome-ec-ed230bf3f5ab05a2e09d4eb88d66cff4b3a856b2.tar.gz | |
kblight: Remove dependency on PWM
Keyboard backlight can be controlled either by PWM or an external
controller. This patch decouples keyboard backlight common code and
PWM based backlight control.
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
BUG=none
BRANCH=Nami
TEST=Verify keyboard backlight can be adjusted on Ekko.
Change-Id: I332b01a2a2b15bd37ce385b6c30591c90f078dfc
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1549476
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
(cherry picked from commit e879713cee3212b4afffb3f0dd3c4dfbf8237c4a)
Reviewed-on: https://chromium-review.googlesource.com/1549606
Commit-Ready: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Diffstat (limited to 'common/acpi.c')
| -rw-r--r-- | common/acpi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/common/acpi.c b/common/acpi.c index e33ac17bb0..e681fd25a6 100644 --- a/common/acpi.c +++ b/common/acpi.c @@ -195,7 +195,7 @@ int acpi_ap_to_ec(int is_cmd, uint8_t value, uint8_t *resultptr) case EC_ACPI_MEM_TEST_COMPLIMENT: result = 0xff - acpi_mem_test; break; -#ifdef CONFIG_PWM_KBLIGHT +#ifdef CONFIG_KEYBOARD_BACKLIGHT case EC_ACPI_MEM_KEYBOARD_BACKLIGHT: result = kblight_get(); break; @@ -301,7 +301,7 @@ int acpi_ap_to_ec(int is_cmd, uint8_t value, uint8_t *resultptr) battery_memmap_set_index(data); break; #endif -#ifdef CONFIG_PWM_KBLIGHT +#ifdef CONFIG_KEYBOARD_BACKLIGHT case EC_ACPI_MEM_KEYBOARD_BACKLIGHT: /* * Debug output with CR not newline, because the host |