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authorDmitry Osipenko <digetx@gmail.com>2021-05-28 01:54:03 +0200
committerThierry Reding <treding@nvidia.com>2021-06-01 12:14:59 +0200
commitb8818de9c0c107019c2a90a50423c1b929176f3c (patch)
treef530f21ad87de35d98b00a5bb760604e460168c7 /include
parentsoc/tegra: Add stub for soc_is_tegra() (diff)
downloadlinux-b8818de9c0c107019c2a90a50423c1b929176f3c.tar.xz
linux-b8818de9c0c107019c2a90a50423c1b929176f3c.zip
soc/tegra: Add devm_tegra_core_dev_init_opp_table()
Add common helper which initializes OPP table for Tegra SoC core devices. Tested-by: Peter Geis <pgwipeout@gmail.com> # Ouya T30 Tested-by: Paul Fertser <fercerpav@gmail.com> # PAZ00 T20 Tested-by: Nicolas Chauvet <kwizart@gmail.com> # PAZ00 T20 and TK1 T124 Tested-by: Matt Merhar <mattmerhar@protonmail.com> # Ouya T30 Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'include')
-rw-r--r--include/soc/tegra/common.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/soc/tegra/common.h b/include/soc/tegra/common.h
index 744280ecab5f..af41ad80ec21 100644
--- a/include/soc/tegra/common.h
+++ b/include/soc/tegra/common.h
@@ -6,15 +6,37 @@
#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
#endif /* __SOC_TEGRA_COMMON_H__ */