linux-toradex.git/include/linux/pm_opp.h, branch v5.12-rc5 Linux kernel for Apalis and Colibri modules OPP: Add function to look up required OPP's for a given OPP 2021-02-04T11:00:14+00:00 Saravana Kannan saravanak@google.com 2021-02-04T08:14:22+00:00 7d8658ef65a4f891d0cff6340fa717b378384642 Add a function that allows looking up required OPPs given a source OPP table, destination OPP table and the source OPP. Signed-off-by: Saravana Kannan <saravanak@google.com> Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> [ Viresh: Rearranged code, fixed return errors ] Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> 
Add a function that allows looking up required OPPs given a source OPP
table, destination OPP table and the source OPP.

Signed-off-by: Saravana Kannan <saravanak@google.com>
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
[ Viresh: Rearranged code, fixed return errors ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
opp: Replace ENOTSUPP with EOPNOTSUPP 2021-02-02T05:00:54+00:00 Viresh Kumar viresh.kumar@linaro.org 2021-02-01T05:18:54+00:00 1d614920318b914f86c1fec2adec06ad2f7c3f55 Checkpatch gives following warning for new patches, and the new patches normally follow the existing standards for such stuff. Lets fix it properly. WARNING: ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> 
Checkpatch gives following warning for new patches, and the new patches
normally follow the existing standards for such stuff. Lets fix it
properly.

WARNING: ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
opp: Fix "foo * bar" should be "foo *bar" 2021-02-02T05:00:53+00:00 Viresh Kumar viresh.kumar@linaro.org 2021-02-01T05:05:07+00:00 f3988bc5d58b768c5cf0dadf5f0e49f7176432df Fix checkpatch warning: ERROR: "foo * bar" should be "foo *bar". Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> 
Fix checkpatch warning:

ERROR: "foo * bar" should be "foo *bar".

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
opp: Remove dev_pm_opp_set_bw() 2021-02-02T05:00:53+00:00 Viresh Kumar viresh.kumar@linaro.org 2021-01-21T09:57:55+00:00 240ae50e23061cd1fe1937daab195c17226ffd2e All the users have migrated to dev_pm_opp_set_opp() now, get rid of the duplicate API, dev_pm_opp_set_bw(), which only performs a part of the new API. While at it, remove the unnecessary parameter to _set_opp_bw(). Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Tested-by: Dmitry Osipenko <digetx@gmail.com> 
All the users have migrated to dev_pm_opp_set_opp() now, get rid of the
duplicate API, dev_pm_opp_set_bw(), which only performs a part of the new API.

While at it, remove the unnecessary parameter to _set_opp_bw().

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Tested-by: Dmitry Osipenko <digetx@gmail.com>
opp: Implement dev_pm_opp_set_opp() 2021-02-02T04:58:07+00:00 Viresh Kumar viresh.kumar@linaro.org 2021-01-21T06:45:36+00:00 abbe348340c7df9e08fd7c24491c1be31ab65370 The new helper dev_pm_opp_set_opp() can be used for configuring the devices for a particular OPP and can be used by different type of devices, even the ones which don't change frequency (like power domains). Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Tested-by: Dmitry Osipenko <digetx@gmail.com> 
The new helper dev_pm_opp_set_opp() can be used for configuring the
devices for a particular OPP and can be used by different type of
devices, even the ones which don't change frequency (like power
domains).

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Tested-by: Dmitry Osipenko <digetx@gmail.com>
opp: Add devm_pm_opp_attach_genpd 2021-02-02T04:57:32+00:00 Dmitry Osipenko digetx@gmail.com 2021-01-18T00:55:21+00:00 b4b9e223eccaeec6e05d927c292d4425fd18f243 Add resource-managed version of dev_pm_opp_attach_genpd(). Signed-off-by: Dmitry Osipenko <digetx@gmail.com> [ Viresh: Manually apply the patch and relocate the routines ] Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> 
Add resource-managed version of dev_pm_opp_attach_genpd().

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
[ Viresh: Manually apply the patch and relocate the routines ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
opp: Add devm_pm_opp_register_set_opp_helper 2021-02-02T04:57:30+00:00 Dmitry Osipenko digetx@gmail.com 2021-01-18T00:55:20+00:00 a3c47af6942dc8e07a4328913d0263a965786895 Add resource-managed version of dev_pm_opp_register_set_opp_helper(). Tested-by: Peter Geis <pgwipeout@gmail.com> Tested-by: Nicolas Chauvet <kwizart@gmail.com> Tested-by: Matt Merhar <mattmerhar@protonmail.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> [ Viresh: Manually apply the patch and relocate the routines ] Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> 
Add resource-managed version of dev_pm_opp_register_set_opp_helper().

Tested-by: Peter Geis <pgwipeout@gmail.com>
Tested-by: Nicolas Chauvet <kwizart@gmail.com>
Tested-by: Matt Merhar <mattmerhar@protonmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
[ Viresh: Manually apply the patch and relocate the routines ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
opp: Add dev_pm_opp_of_add_table_noclk() 2021-02-02T04:57:26+00:00 Viresh Kumar viresh.kumar@linaro.org 2021-01-27T08:53:45+00:00 559fef0dfd91145b59b7c61061504f344ecf9ad8 A few drivers have device's clk but they don't want the OPP core to handle that. Add a new helper for them, dev_pm_opp_of_add_table_noclk(). Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Tested-by: Dmitry Osipenko <digetx@gmail.com> 
A few drivers have device's clk but they don't want the OPP core to
handle that. Add a new helper for them, dev_pm_opp_of_add_table_noclk().

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Tested-by: Dmitry Osipenko <digetx@gmail.com>
opp: Add dev_pm_opp_sync_regulators() 2021-02-02T04:57:05+00:00 Dmitry Osipenko digetx@gmail.com 2021-01-20T22:26:47+00:00 ce8073d83f63a2cdcfc1b86d769456726faad51d Extend OPP API with dev_pm_opp_sync_regulators() function, which syncs voltage state of regulators. Tested-by: Peter Geis <pgwipeout@gmail.com> Tested-by: Nicolas Chauvet <kwizart@gmail.com> Tested-by: Matt Merhar <mattmerhar@protonmail.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> [ Viresh: Added unlikely() ] Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> 
Extend OPP API with dev_pm_opp_sync_regulators() function, which syncs
voltage state of regulators.

Tested-by: Peter Geis <pgwipeout@gmail.com>
Tested-by: Nicolas Chauvet <kwizart@gmail.com>
Tested-by: Matt Merhar <mattmerhar@protonmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
[ Viresh: Added unlikely() ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
opp: Add dev_pm_opp_get_required_pstate() 2021-02-02T04:57:04+00:00 Dmitry Osipenko digetx@gmail.com 2021-01-18T00:55:19+00:00 597ff5431fd41afa888809f7936508a15c977cde Add dev_pm_opp_get_required_pstate() which allows OPP users to retrieve required performance state of a given OPP. Tested-by: Peter Geis <pgwipeout@gmail.com> Tested-by: Nicolas Chauvet <kwizart@gmail.com> Tested-by: Matt Merhar <mattmerhar@protonmail.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> 
Add dev_pm_opp_get_required_pstate() which allows OPP users to retrieve
required performance state of a given OPP.

Tested-by: Peter Geis <pgwipeout@gmail.com>
Tested-by: Nicolas Chauvet <kwizart@gmail.com>
Tested-by: Matt Merhar <mattmerhar@protonmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>