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-rw-r--r--arch/arm/mach-tegra/powergate.c43
1 files changed, 36 insertions, 7 deletions
diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c
index 15d506501cc..de0662de28a 100644
--- a/arch/arm/mach-tegra/powergate.c
+++ b/arch/arm/mach-tegra/powergate.c
@@ -199,7 +199,9 @@ int __init tegra_powergate_init(void)
#ifdef CONFIG_DEBUG_FS
-static const char * const powergate_name[] = {
+static const char * const *powergate_name;
+
+static const char * const powergate_name_t20[] = {
[TEGRA_POWERGATE_CPU] = "cpu",
[TEGRA_POWERGATE_3D] = "3d",
[TEGRA_POWERGATE_VENC] = "venc",
@@ -209,6 +211,23 @@ static const char * const powergate_name[] = {
[TEGRA_POWERGATE_MPE] = "mpe",
};
+static const char * const powergate_name_t30[] = {
+ [TEGRA_POWERGATE_CPU] = "cpu0",
+ [TEGRA_POWERGATE_3D] = "3d0",
+ [TEGRA_POWERGATE_VENC] = "venc",
+ [TEGRA_POWERGATE_VDEC] = "vdec",
+ [TEGRA_POWERGATE_PCIE] = "pcie",
+ [TEGRA_POWERGATE_L2] = "l2",
+ [TEGRA_POWERGATE_MPE] = "mpe",
+ [TEGRA_POWERGATE_HEG] = "heg",
+ [TEGRA_POWERGATE_SATA] = "sata",
+ [TEGRA_POWERGATE_CPU1] = "cpu1",
+ [TEGRA_POWERGATE_CPU2] = "cpu2",
+ [TEGRA_POWERGATE_CPU3] = "cpu3",
+ [TEGRA_POWERGATE_CELP] = "celp",
+ [TEGRA_POWERGATE_3D1] = "3d1",
+};
+
static int powergate_show(struct seq_file *s, void *data)
{
int i;
@@ -237,14 +256,24 @@ static const struct file_operations powergate_fops = {
int __init tegra_powergate_debugfs_init(void)
{
struct dentry *d;
- int err = -ENOMEM;
- d = debugfs_create_file("powergate", S_IRUGO, NULL, NULL,
- &powergate_fops);
- if (!d)
- return -ENOMEM;
+ switch (tegra_chip_id) {
+ case TEGRA20:
+ powergate_name = powergate_name_t20;
+ break;
+ case TEGRA30:
+ powergate_name = powergate_name_t30;
+ break;
+ }
+
+ if (powergate_name) {
+ d = debugfs_create_file("powergate", S_IRUGO, NULL, NULL,
+ &powergate_fops);
+ if (!d)
+ return -ENOMEM;
+ }
- return err;
+ return 0;
}
#endif