aboutsummaryrefslogtreecommitdiff
path: root/cmd/pwm.c
AgeCommit message (Collapse)Author
2021-08-26cmd: pwm: Remove additional pwm descriptionMichal Simek
The first name is taken from command name that's why shouldn't be listed in help. And commands shouldn't be listed with <> which means value but value itself is command name. Also add description for commands to make it clear what it does. Before pwm pwm <invert> <pwm_dev_num> <channel> <polarity> pwm <config> <pwm_dev_num> <channel> <period_ns> <duty_ns> ... After: pwm invert <pwm_dev_num> <channel> <polarity> - invert polarity pwm config <pwm_dev_num> <channel> <period_ns> <duty_ns> - config PWM pwm enable <pwm_dev_num> <channel> - enable PWM output pwm disable <pwm_dev_num> <channel> - disable PWM output Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2021-08-02global: Convert simple_strtoul() with decimal to dectoul()Simon Glass
It is a pain to have to specify the value 10 in each call. Add a new dectoul() function and update the code to use it. Signed-off-by: Simon Glass <sjg@chromium.org>
2021-02-24cmd: pwm: Rework argc sanity checkingTom Rini
Currently, we check argc in a number of places to make sure that we have all of the required arguments for each of the pwm sub-commands. However, there's at least one place where we've got dead code as we'll never have argc == 0, due to checking that argc was at least 4 earlier and having only subtracted 3. Rework things so that when we have determined our subcommand make sure we have the right number of arguments for it, or error out. This means we can stop checking against argc again later. Reported-by: Coverity (CID: 316601) Cc: Pragnesh Patel <pragnesh.patel@sifive.com> Signed-off-by: Tom Rini <trini@konsulko.com>
2021-01-18cmd: Add a pwm commandPragnesh Patel
Add the command "pwm" for controlling the pwm channels. This command provides pwm invert/config/enable/disable functionalities via PWM uclass drivers Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com> Reviewed-by: Simon Glass <sjg@chromium.org>