diff options
Diffstat (limited to 'include/linux/clk/tegra.h')
| -rw-r--r-- | include/linux/clk/tegra.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h index 642789baec74..735a6d17571c 100644 --- a/include/linux/clk/tegra.h +++ b/include/linux/clk/tegra.h @@ -120,9 +120,58 @@ static inline void tegra_cpu_clock_resume(void) } #endif +enum tegra_clk_ex_param { + TEGRA_CLK_VI_INP_SEL, + TEGRA_CLK_DTV_INVERT, + TEGRA_CLK_NAND_PAD_DIV2_ENB, + TEGRA_CLK_PLLD_CSI_OUT_ENB, + TEGRA_CLK_PLLD_DSI_OUT_ENB, + TEGRA_CLK_PLLD_MIPI_MUX_SEL, +}; + void tegra_periph_reset_deassert(struct clk *c); void tegra_periph_reset_assert(struct clk *c); + +#ifdef CONFIG_COMMON_CLK void tegra_clocks_init(void); void tegra_clocks_apply_init_table(void); +static inline int tegra_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting) +{ + return -EINVAL; +} +#else +static inline void tegra_clocks_init(void) +{} +static inline void tegra_clocks_apply_init_table(void) +{} + +struct dvfs; +struct notifier_block; + +#ifdef CONFIG_TEGRA_SILICON_PLATFORM +int tegra_dvfs_set_rate(struct clk *c, unsigned long rate); +#else +static inline int tegra_dvfs_set_rate(struct clk *c, unsigned long rate) +{ return 0; } +#endif +unsigned long clk_get_rate_all_locked(struct clk *c); +int tegra_dvfs_rail_disable_by_name(const char *reg_id); +int tegra_register_clk_rate_notifier(struct clk *c, struct notifier_block *nb); +void tegra_unregister_clk_rate_notifier( + struct clk *c, struct notifier_block *nb); +int tegra_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting); + +/** + * tegra_is_clk_enabled - get info if the clk is enabled or not + * @clk: clock source + * + * Returns refcnt. + */ +int tegra_is_clk_enabled(struct clk *clk); + +void tegra_cpu_user_cap_set(unsigned int speed_khz); + +#endif + #endif /* __LINUX_CLK_TEGRA_H_ */ |