diff options
| author | Simon Glass <sjg@chromium.org> | 2016-02-21 21:08:49 -0700 |
|---|---|---|
| committer | Minkyu Kang <mk7.kang@samsung.com> | 2016-05-25 13:25:18 +0900 |
| commit | 5c2dd4cd7a41ec971a23eec9e993717e5aed8744 (patch) | |
| tree | 1ae675319de36ac0b50f7a7659db901004573102 /drivers/pwm/Kconfig | |
| parent | 0c84358cb240953b467034a52fcc2f459ba4029b (diff) | |
| download | u-boot-5c2dd4cd7a41ec971a23eec9e993717e5aed8744.tar.gz | |
exynos: pwm: Add a driver for the exynos5 PWM
This driver supports the standard PWM API. There are 5 PWMs. Four are used
normally and the last is normally used as a timer.
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'drivers/pwm/Kconfig')
| -rw-r--r-- | drivers/pwm/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig index 6f0d61e7ab..37ea2b88ea 100644 --- a/drivers/pwm/Kconfig +++ b/drivers/pwm/Kconfig @@ -9,6 +9,15 @@ config DM_PWM frequency/period can be controlled along with the proportion of that time that the signal is high. +config PWM_EXYNOS + bool "Enable support for the Exynos PWM" + depends on DM_PWM + help + This PWM is found on Samsung Exynos 5250 and other Samsung SoCs. It + supports a programmable period and duty cycle. A 32-bit counter is + used. It provides 5 channels which can be independently + programmed. Channel 4 (the last) is normally used as a timer. + config PWM_ROCKCHIP bool "Enable support for the Rockchip PWM" depends on DM_PWM |