20 Apr
2023
20 Apr
'23
12:40 a.m.
On Wed, 19 Apr 2023 at 13:18, Svyatoslav Ryhel clamor95@gmail.com wrote:
DC based PWM backlight is found on some T20 and T30 devices (HTC One X). This backlight is controlled by Tegra DC and is adjustable by the DC PM0 or PM1 signal.
Tested-by: Andreas Westman Dorcsak hedmoo@yahoo.com # HTC One X T30 Tested-by: Svyatoslav Ryhel clamor95@gmail.com # HTC One X T30 Signed-off-by: Svyatoslav Ryhel clamor95@gmail.com
drivers/video/tegra20/Kconfig | 7 + drivers/video/tegra20/Makefile | 1 + drivers/video/tegra20/tegra-pwm-backlight.c | 155 ++++++++++++++++++++ 3 files changed, 163 insertions(+) create mode 100644 drivers/video/tegra20/tegra-pwm-backlight.c
Reviewed-by: Simon Glass sjg@chromium.org