On Thu, May 09, 2019 at 01:29:29PM +0000, Anson Huang wrote: > i.MX7ULP has TPM(Low Power Timer/Pulse Width Modulation Module) > inside, it can support multiple PWM channels, all the channels > share same counter and period setting, but each channel can > configure its duty and polarity independently. > > There are several TPM modules in i.MX7ULP, the number of channels > in TPM modules are different, it can be read from each TPM module's > PARAM register. > > Signed-off-by: Anson Huang <[email protected]> > Reviewed-by: Uwe Kleine-König <[email protected]> > --- > Changes since V11: > - ONLY add function comment to pwm_imx_tpm_round_state(), no code > change. > --- > drivers/pwm/Kconfig | 11 ++ > drivers/pwm/Makefile | 1 + > drivers/pwm/pwm-imx-tpm.c | 448 > ++++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 460 insertions(+) > create mode 100644 drivers/pwm/pwm-imx-tpm.c
Applied, thanks. Thierry
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