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hiby: backlight: use framebuffer blanking instead of PWM on hosted targets

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This enables deeper sleep. On touchscreen devices (HiBy R1) it shuts down both screen and touch (touchscreen needs few seconds before it's actually disabled)

Change-Id: I5e8a7dae840227ddf4433daa461cc7124db7676a
This commit is contained in:
Roman Artiukhin 2026-01-18 12:08:33 +02:00 • committed by Solomon Peachy
parent 476d23ac3a
commit 7bc856046b
1 changed files with 3 additions and 1 deletions
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4
firmware/target/hosted/backlight-unix.c
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@ -43,7 +43,9 @@ static const char * const sysfs_bl_brightness =
"/sys/class/backlight/backlight_pwm0/brightness";
static const char * const sysfs_bl_power =
"/sys/class/backlight/backlight_pwm0/bl_power";
/* Framebuffer powers off both touch (if available) and screen */
"/sys/class/graphics/fb0/blank";
#else
static const char * const sysfs_bl_brightness =
"/sys/class/backlight/pwm-backlight.0/brightness";