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authorDouglas Anderson <dianders@chromium.org>2018-08-16 13:28:01 -0700
committerMark Brown <broonie@kernel.org>2018-08-28 21:10:20 +0100
commit01de19d09ce6129740b318687a92c137451d2369 (patch)
treec4ba2c902e48a7323913471f6795d05ecda8876e /drivers/regulator
parente7d80b6b848b4b5f83d3fbee9fd042d036ede9c6 (diff)
downloadlinux-01de19d09ce6129740b318687a92c137451d2369.tar.bz2
regulator: core: Add the opmode to regulator_summary
It's handy to know what opmode a regulator has been configured to in the summary. Add it. Signed-off-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/core.c28
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index bb1324f93143..69b64e5ffc76 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -426,19 +426,24 @@ static ssize_t name_show(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR_RO(name);
-static ssize_t regulator_print_opmode(char *buf, int mode)
+static const char *regulator_opmode_to_str(int mode)
{
switch (mode) {
case REGULATOR_MODE_FAST:
- return sprintf(buf, "fast\n");
+ return "fast";
case REGULATOR_MODE_NORMAL:
- return sprintf(buf, "normal\n");
+ return "normal";
case REGULATOR_MODE_IDLE:
- return sprintf(buf, "idle\n");
+ return "idle";
case REGULATOR_MODE_STANDBY:
- return sprintf(buf, "standby\n");
+ return "standby";
}
- return sprintf(buf, "unknown\n");
+ return "unknown";
+}
+
+static ssize_t regulator_print_opmode(char *buf, int mode)
+{
+ return sprintf(buf, "%s\n", regulator_opmode_to_str(mode));
}
static ssize_t regulator_opmode_show(struct device *dev,
@@ -4674,10 +4679,11 @@ static void regulator_summary_show_subtree(struct seq_file *s,
if (!rdev)
return;
- seq_printf(s, "%*s%-*s %3d %4d %6d ",
+ seq_printf(s, "%*s%-*s %3d %4d %6d %7s ",
level * 3 + 1, "",
30 - level * 3, rdev_get_name(rdev),
- rdev->use_count, rdev->open_count, rdev->bypass_count);
+ rdev->use_count, rdev->open_count, rdev->bypass_count,
+ regulator_opmode_to_str(_regulator_get_mode(rdev)));
seq_printf(s, "%5dmV ", _regulator_get_voltage(rdev) / 1000);
seq_printf(s, "%5dmA ", _regulator_get_current_limit(rdev) / 1000);
@@ -4709,7 +4715,7 @@ static void regulator_summary_show_subtree(struct seq_file *s,
switch (rdev->desc->type) {
case REGULATOR_VOLTAGE:
- seq_printf(s, "%37dmV %5dmV",
+ seq_printf(s, "%45dmV %5dmV",
consumer->voltage[PM_SUSPEND_ON].min_uV / 1000,
consumer->voltage[PM_SUSPEND_ON].max_uV / 1000);
break;
@@ -4741,8 +4747,8 @@ static int regulator_summary_show_roots(struct device *dev, void *data)
static int regulator_summary_show(struct seq_file *s, void *data)
{
- seq_puts(s, " regulator use open bypass voltage current min max\n");
- seq_puts(s, "-------------------------------------------------------------------------------\n");
+ seq_puts(s, " regulator use open bypass opmode voltage current min max\n");
+ seq_puts(s, "---------------------------------------------------------------------------------------\n");
class_for_each_device(&regulator_class, NULL, s,
regulator_summary_show_roots);