diff options
| author | Simon Glass <sjg@chromium.org> | 2015-04-14 21:03:23 -0600 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2015-05-13 09:24:07 -0700 |
| commit | db043785bbceb708a353593098d8af01cab35d05 (patch) | |
| tree | 2bbb024c4814baac8a1750f14ecb648b1cb3e917 /arch/arm/include | |
| parent | 1c82c2f60a6f5a5c16f1ea7144da479e78760e06 (diff) | |
| download | u-boot-imx-db043785bbceb708a353593098d8af01cab35d05.zip u-boot-imx-db043785bbceb708a353593098d8af01cab35d05.tar.gz u-boot-imx-db043785bbceb708a353593098d8af01cab35d05.tar.bz2 | |
tegra: pwm: Allow the clock rate to be left as is
When enabling a PWM, allow the existing clock rate and source to stand
unchanged.
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/arch-tegra/pwm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-tegra/pwm.h b/arch/arm/include/asm/arch-tegra/pwm.h index 8e7397d..92dced4 100644 --- a/arch/arm/include/asm/arch-tegra/pwm.h +++ b/arch/arm/include/asm/arch-tegra/pwm.h @@ -31,7 +31,7 @@ struct pwm_ctlr { * Program the PWM with the given parameters. * * @param channel PWM channel to update - * @param rate Clock rate to use for PWM + * @param rate Clock rate to use for PWM, or 0 to leave alone * @param pulse_width high pulse width: 0=always low, 1=1/256 pulse high, * n = n/256 pulse high * @param freq_divider frequency divider value (1 to use rate as is) |