diff options
| author | Sivaram Nair <sivaramn@nvidia.com> | 2013-09-10 13:23:48 +0300 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-26 19:45:56 -0700 |
| commit | 4562191023cd3ea57e820c69d7ebfb2b40f4c202 (patch) | |
| tree | dff22e368605aaf615eff00c745edb912440d4c7 /drivers/edp | |
| parent | acfcccb79573472d7b35de217380907156dca445 (diff) | |
EDP: tegra: export VSYS_MIN debugfs attr
Adding a new debugfs attr for vsys_min psy depletion platform data for
tuning.
Bug 1306298
Change-Id: Id9b7a6affae2216e7bafde55eea2f8eacbe24572
Signed-off-by: Sivaram Nair <sivaramn@nvidia.com>
Reviewed-on: http://git-master/r/272489
(cherry picked from commit 9361d0eaef4f7616e443fdbbefebeda92c496b87)
Reviewed-on: http://git-master/r/275628
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
Diffstat (limited to 'drivers/edp')
| -rw-r--r-- | drivers/edp/psy_depletion.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/edp/psy_depletion.c b/drivers/edp/psy_depletion.c index 11ba4fc22b64..ae2d3e803ae7 100644 --- a/drivers/edp/psy_depletion.c +++ b/drivers/edp/psy_depletion.c @@ -289,7 +289,25 @@ static int capacity_get(void *data, u64 *val) return 0; } +static int vsysmin_set(void *data, u64 val) +{ + struct depl_driver *drv = data; + + drv->pdata->vsys_min = val; + flush_delayed_work_sync(&drv->work); + + return 0; +} + +static int vsysmin_get(void *data, u64 *val) +{ + struct depl_driver *drv = data; + *val = drv->pdata->vsys_min; + return 0; +} + DEFINE_SIMPLE_ATTRIBUTE(capacity_fops, capacity_get, capacity_set, "%lld\n"); +DEFINE_SIMPLE_ATTRIBUTE(vsysmin_fops, vsysmin_get, vsysmin_set, "%lld\n"); static void init_debug(struct depl_driver *drv) { @@ -300,6 +318,13 @@ static void init_debug(struct depl_driver *drv) return; } + d = debugfs_create_file("vsys_min", S_IRUGO | S_IWUSR, + drv->client.dentry, drv, &vsysmin_fops); + WARN_ON(IS_ERR_OR_NULL(d)); + + if (!drv->emulator_mode) + return; + d = debugfs_create_file("capacity", S_IRUGO | S_IWUSR, drv->client.dentry, drv, &capacity_fops); WARN_ON(IS_ERR_OR_NULL(d)); @@ -362,8 +387,7 @@ static int depl_probe(struct platform_device *pdev) INIT_DEFERRABLE_WORK(&drv->work, depl_update); schedule_delayed_work(&drv->work, 0); - if (drv->emulator_mode) - init_debug(drv); + init_debug(drv); return 0; |