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| author | Tom Rini <trini@konsulko.com> | 2021-04-11 07:40:25 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-04-11 07:40:25 -0400 |
| commit | c6a4ee2aaee541c12d290dd25561e771396817cc (patch) | |
| tree | dcc1c02b7c2dd1b6834c29317e16eab747558da0 /drivers/misc/cros_ec.c | |
| parent | 59e84da0b88e4465f15d196bba59f22c906fa50d (diff) | |
| parent | 38e18d6392fca9f6809cb3079af3069efc3d181f (diff) | |
Merge tag 'video-2021-07-rc1' of https://source.denx.de/u-boot/custodians/u-boot-video
- rk3399 eDP support
- pwm backlight without a known period_ns
- add Chrome OS EC PWM driver
- Kconfig SIMPLE_PANEL DM_GPIO dependency
- remove mb862xx driver remnants
- fix KiB format in reserve_video() debug trace
- fix tegra124 sor CSTM LVDS_EN_ENABLE/DISABLE config
- fix line padding calculation for 16 and 24 BPP bitmaps
Diffstat (limited to 'drivers/misc/cros_ec.c')
| -rw-r--r-- | drivers/misc/cros_ec.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/misc/cros_ec.c b/drivers/misc/cros_ec.c index ebfa7c41c25..7904d5cc72d 100644 --- a/drivers/misc/cros_ec.c +++ b/drivers/misc/cros_ec.c @@ -1170,6 +1170,23 @@ int cros_ec_battery_cutoff(struct udevice *dev, uint8_t flags) return 0; } +int cros_ec_set_pwm_duty(struct udevice *dev, uint8_t index, uint16_t duty) +{ + struct ec_params_pwm_set_duty p; + int ret; + + p.duty = duty; + p.pwm_type = EC_PWM_TYPE_GENERIC; + p.index = index; + + ret = ec_command(dev, EC_CMD_PWM_SET_DUTY, 0, &p, sizeof(p), + NULL, 0); + if (ret < 0) + return ret; + + return 0; +} + int cros_ec_set_ldo(struct udevice *dev, uint8_t index, uint8_t state) { struct ec_params_ldo_set params; |