rockchip: add pvtm support and pvtm test

[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-rockchip / rk_pm_tests / rk_pm_tests.c

diff --git a/arch/arm/mach-rockchip/rk_pm_tests/rk_pm_tests.c b/arch/arm/mach-rockchip/rk_pm_tests/rk_pm_tests.c
index 5e033f2481ba93a19c8814162392cc50a308df3f..1ab12bf0fd5a5a73919dec3f492e1d337beb22c8 100644 (file)
--- a/arch/arm/mach-rockchip/rk_pm_tests/rk_pm_tests.c
+++ b/arch/arm/mach-rockchip/rk_pm_tests/rk_pm_tests.c
@@ -59,13 +59,16 @@ struct pm_attribute {
                        const char *buf, size_t n);
 };
 
+extern ssize_t pvtm_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf);
+extern ssize_t pvtm_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t n);
+
 static struct pm_attribute pm_attrs[] = {
        /* node_name    permision       show_func       store_func*/
        __ATTR(clk_rate, S_IRUGO | S_IWUSR | S_IWUGO, clk_rate_show, clk_rate_store),
        __ATTR(clk_volt, S_IRUGO | S_IWUSR | S_IWUGO, clk_volt_show, clk_volt_store),
        __ATTR(dvfs_table_scan, S_IRUGO | S_IWUSR | S_IWUGO, dvfs_table_scan_show, dvfs_table_scan_store),
        __ATTR(cpu_usage, S_IRUGO | S_IWUSR, cpu_usage_show, cpu_usage_store),
-
+       __ATTR(pvtm, S_IRUGO | S_IWUSR, pvtm_show, pvtm_store),
 /*
        __ATTR(maxfreq_volt, S_IRUGO | S_IWUSR, maxfreq_show, maxfreq_store),
        __ATTR(freq_limit, S_IRUGO | S_IWUSR, freq_limit_show, freq_limit_store),