On Wed, Dec 14, 2022 at 10:31:34AM +0000, Biju Das wrote: > This commit adds cascade_counts_enable and external_input_phase_ > clock_select items to counter ABI file. > (e.g. for Renesas MTU3 hardware used for phase counting). > > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> Reviewed-by: William Breathitt Gray <william.gray@xxxxxxxxxx> > --- > v8->v9: > * Added available blocks for external_input_phase_clock_select_available > * Removed the "This attribute" from the external_input_phase_clock_select > description, and capitalize the word "counter" from description. > * Removed the "This attribute" from the cascade_counts_enable description, > and capitalize "counts" and "counter" > * Moved these device-level configuration blocks to top of the file. > v7->v8: > * Replaced cascade_enable->cascade_counts_enable > * Updated commit header and description > * Added external_input_phase_clock_select_available entry for driver- > specific enum attribute and created a new entry block for it. > * Add a line stating cascade_counts_enable is a boolean attribute. > * Added missing 'component_id' suffix. > v6->v7: > * Replaced long_word_access_ctrl_mode->cascade_enable > * Updated Kernel version > v5->v6: > * No change > v5: > * New patch > --- > Documentation/ABI/testing/sysfs-bus-counter | 32 +++++++++++++++++++++ > 1 file changed, 32 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-bus-counter b/Documentation/ABI/testing/sysfs-bus-counter > index ff83320b4255..97c1bd7a5df2 100644 > --- a/Documentation/ABI/testing/sysfs-bus-counter > +++ b/Documentation/ABI/testing/sysfs-bus-counter > @@ -1,3 +1,33 @@ > +What: /sys/bus/counter/devices/counterX/cascade_counts_enable > +KernelVersion: 6.3 > +Contact: linux-iio@xxxxxxxxxxxxxxx > +Description: > + Indicates the cascading of Counts on Counter X. > + > + Valid attribute values are boolean. > + > +What: /sys/bus/counter/devices/counterX/external_input_phase_clock_select > +KernelVersion: 6.3 > +Contact: linux-iio@xxxxxxxxxxxxxxx > +Description: > + Selects the external clock pin for phase counting mode of > + Counter X. > + > + MTCLKA-MTCLKB: > + MTCLKA and MTCLKB pins are selected for the external > + phase clock. > + > + MTCLKC-MTCLKD: > + MTCLKC and MTCLKD pins are selected for the external > + phase clock. > + > +What: /sys/bus/counter/devices/counterX/external_input_phase_clock_select_available > +KernelVersion: 6.3 > +Contact: linux-iio@xxxxxxxxxxxxxxx > +Description: > + Discrete set of available values for the respective device > + configuration are listed in this file. > + > What: /sys/bus/counter/devices/counterX/countY/count > KernelVersion: 5.2 > Contact: linux-iio@xxxxxxxxxxxxxxx > @@ -215,6 +245,8 @@ Contact: linux-iio@xxxxxxxxxxxxxxx > Description: > This attribute indicates the number of overflows of count Y. > > +What: /sys/bus/counter/devices/counterX/cascade_counts_enable_component_id > +What: /sys/bus/counter/devices/counterX/external_input_phase_clock_select_component_id > What: /sys/bus/counter/devices/counterX/countY/capture_component_id > What: /sys/bus/counter/devices/counterX/countY/ceiling_component_id > What: /sys/bus/counter/devices/counterX/countY/floor_component_id > -- > 2.25.1 >
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