cpufreq: interactive: add boost pulse interface
Change-Id: Icf1e86d2065cc8f0816ba9c6b065eb056d4e8249
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/drivers/cpufreq/cpufreq_interactive.c b/drivers/cpufreq/cpufreq_interactive.c
index fcd5b1d..fcf0f21 100644
--- a/drivers/cpufreq/cpufreq_interactive.c
+++ b/drivers/cpufreq/cpufreq_interactive.c
@@ -495,7 +495,6 @@
unsigned long flags;
struct cpufreq_interactive_cpuinfo *pcpu;
- trace_cpufreq_interactive_boost(hispeed_freq);
spin_lock_irqsave(&up_cpumask_lock, flags);
for_each_online_cpu(i) {
@@ -534,8 +533,10 @@
unsigned int type,
unsigned int code, int value)
{
- if (input_boost_val && type == EV_SYN && code == SYN_REPORT)
+ if (input_boost_val && type == EV_SYN && code == SYN_REPORT) {
+ trace_cpufreq_interactive_boost("input");
cpufreq_interactive_boost();
+ }
}
static void cpufreq_interactive_input_open(struct work_struct *w)
@@ -763,16 +764,36 @@
boost_val = val;
- if (boost_val)
+ if (boost_val) {
+ trace_cpufreq_interactive_boost("on");
cpufreq_interactive_boost();
- else
- trace_cpufreq_interactive_unboost(hispeed_freq);
+ } else {
+ trace_cpufreq_interactive_unboost("off");
+ }
return count;
}
define_one_global_rw(boost);
+static ssize_t store_boostpulse(struct kobject *kobj, struct attribute *attr,
+ const char *buf, size_t count)
+{
+ int ret;
+ unsigned long val;
+
+ ret = kstrtoul(buf, 0, &val);
+ if (ret < 0)
+ return ret;
+
+ trace_cpufreq_interactive_boost("pulse");
+ cpufreq_interactive_boost();
+ return count;
+}
+
+static struct global_attr boostpulse =
+ __ATTR(boostpulse, 0200, NULL, store_boostpulse);
+
static struct attribute *interactive_attributes[] = {
&hispeed_freq_attr.attr,
&go_hispeed_load_attr.attr,
@@ -781,6 +802,7 @@
&timer_rate_attr.attr,
&input_boost.attr,
&boost.attr,
+ &boostpulse.attr,
NULL,
};