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Merge "cpufreq: qcom-hw: Add sysfs file for hw clock domain index"

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qctecmdr 2022-09-29 21:32:41 -07:00 committed by Gerrit - the friendly Code Review server
commit a9ebb3ce41
1 changed files with 24 additions and 0 deletions
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24
drivers/cpufreq/qcom-cpufreq-hw.c
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@ -67,6 +67,7 @@ struct qcom_cpufreq_data {
* polling/interrupts
*/
struct mutex throttle_lock;
int hw_clk_domain;
int throttle_irq;
char irq_name[15];
bool cancel_throttle;
@ -79,6 +80,22 @@ struct qcom_cpufreq_data {
static unsigned long cpu_hw_rate, xo_rate;
static bool icc_scaling_enabled;
/*
* show_hw_clk_domain - the HW clock domain per policy
*/
static ssize_t show_hw_clk_domain(struct cpufreq_policy *policy, char *buf)
{
struct qcom_cpufreq_data *data;
data = policy->driver_data;
if (data)
return scnprintf(buf, sizeof(int), "%u\n", data->hw_clk_domain);
return -EIO;
}
cpufreq_freq_attr_ro(hw_clk_domain);
static int qcom_cpufreq_set_bw(struct cpufreq_policy *policy,
unsigned long freq_khz)
{
@ -615,9 +632,16 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
return -ENOMEM;
}
ret = sysfs_create_file(&policy->kobj, &hw_clk_domain.attr);
if (ret) {
pr_err("%s: cannot register HW clock domain sysfs file\n", __func__);
return ret;
}
data->soc_data = of_device_get_match_data(&pdev->dev);
data->base = base;
data->res = res;
data->hw_clk_domain = index;
}
base = data->base;