diff options
Diffstat (limited to 'arch/arm/mach-tegra/dvfs.h')
| -rw-r--r-- | arch/arm/mach-tegra/dvfs.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/dvfs.h b/arch/arm/mach-tegra/dvfs.h index 462eef645a4f..f7e863f14f39 100644 --- a/arch/arm/mach-tegra/dvfs.h +++ b/arch/arm/mach-tegra/dvfs.h @@ -73,6 +73,12 @@ struct dvfs_rail { struct rail_stats stats; }; +enum dvfs_alt_freqs { + ALT_FREQS_NOT_SUPPORTED = 0, + ALT_FREQS_DISABLED, + ALT_FREQS_ENABLED, +}; + struct dvfs { /* Used only by tegra2_clock.c */ const char *clk_name; @@ -82,9 +88,11 @@ struct dvfs { /* Must be initialized before tegra_dvfs_init */ int freqs_mult; unsigned long freqs[MAX_DVFS_FREQS]; + unsigned long alt_freqs[MAX_DVFS_FREQS]; const int *millivolts; struct dvfs_rail *dvfs_rail; bool auto_dvfs; + enum dvfs_alt_freqs alt_freqs_state; /* Filled in by tegra_dvfs_init */ int max_millivolts; @@ -116,6 +124,7 @@ struct dvfs_rail *tegra_dvfs_get_rail_by_name(const char *reg_id); int tegra_dvfs_predict_millivolts(struct clk *c, unsigned long rate); void tegra_dvfs_core_cap_enable(bool enable); void tegra_dvfs_core_cap_level_set(int level); +int tegra_dvfs_alt_freqs_set(struct dvfs *d, bool enable); #else static inline void tegra_soc_init_dvfs(void) {} @@ -150,6 +159,8 @@ static inline void tegra_dvfs_core_cap_enable(bool enable) {} static inline void tegra_dvfs_core_cap_level_set(int level) {} +static inline int tegra_dvfs_alt_freqs_set(struct dvfs *d, bool enable) +{ return 0; } #endif #ifndef CONFIG_ARCH_TEGRA_2x_SOC |