aboutsummaryrefslogtreecommitdiffstats
path: root/include/soc/tegra/common.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/soc/tegra/common.h')
-rw-r--r--include/soc/tegra/common.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/include/soc/tegra/common.h b/include/soc/tegra/common.h
index 98027a76ce3d..8ec1ac07fc85 100644
--- a/include/soc/tegra/common.h
+++ b/include/soc/tegra/common.h
@@ -6,6 +6,52 @@
#ifndef __SOC_TEGRA_COMMON_H__
#define __SOC_TEGRA_COMMON_H__
+#include <linux/errno.h>
+#include <linux/types.h>
+
+struct device;
+
+/**
+ * Tegra SoC core device OPP table configuration
+ *
+ * @init_state: pre-initialize OPP state of a device
+ */
+struct tegra_core_opp_params {
+ bool init_state;
+};
+
+#ifdef CONFIG_ARCH_TEGRA
bool soc_is_tegra(void);
+int devm_tegra_core_dev_init_opp_table(struct device *dev,
+ struct tegra_core_opp_params *params);
+#else
+static inline bool soc_is_tegra(void)
+{
+ return false;
+}
+
+static inline int
+devm_tegra_core_dev_init_opp_table(struct device *dev,
+ struct tegra_core_opp_params *params)
+{
+ return -ENODEV;
+}
+#endif
+
+static inline int
+devm_tegra_core_dev_init_opp_table_common(struct device *dev)
+{
+ struct tegra_core_opp_params opp_params = {};
+ int err;
+
+ opp_params.init_state = true;
+
+ err = devm_tegra_core_dev_init_opp_table(dev, &opp_params);
+ if (err != -ENODEV)
+ return err;
+
+ return 0;
+}
+
#endif /* __SOC_TEGRA_COMMON_H__ */