diff options
Diffstat (limited to 'arch/arm/mach-tegra/clock.h')
| -rw-r--r-- | arch/arm/mach-tegra/clock.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/clock.h b/arch/arm/mach-tegra/clock.h index dde9e07292a7..c27176b1cc0d 100644 --- a/arch/arm/mach-tegra/clock.h +++ b/arch/arm/mach-tegra/clock.h @@ -76,6 +76,12 @@ struct clk_mux_sel { u32 value; }; +struct clk_backup { + struct clk *input; + u32 value; + unsigned long bus_rate; +}; + struct clk_pll_freq_table { unsigned long input_rate; unsigned long output_rate; @@ -152,7 +158,7 @@ struct clk { u32 reg_shift; struct list_head shared_bus_list; - struct clk_mux_sel shared_bus_backup; + struct clk_backup shared_bus_backup; union { struct { @@ -240,6 +246,7 @@ unsigned long clk_get_min_rate(struct clk *c); unsigned long clk_get_rate_locked(struct clk *c); int clk_set_rate_locked(struct clk *c, unsigned long rate); int clk_set_parent_locked(struct clk *c, struct clk *parent); +long clk_round_rate_locked(struct clk *c, unsigned long rate); int tegra_clk_shared_bus_update(struct clk *c); void tegra2_sdmmc_tap_delay(struct clk *c, int delay); void tegra3_set_cpu_skipper_delay(int delay); @@ -248,9 +255,12 @@ long tegra_emc_round_rate(unsigned long rate); struct clk *tegra_emc_predict_parent(unsigned long rate, u32 *div_value); void tegra_emc_timing_invalidate(void); #ifdef CONFIG_ARCH_TEGRA_2x_SOC +static inline int tegra_emc_backup(unsigned long rate) +{ return 0; } static inline bool tegra_clk_is_parent_allowed(struct clk *c, struct clk *p) { return true; } #else +int tegra_emc_backup(unsigned long rate); bool tegra_clk_is_parent_allowed(struct clk *c, struct clk *p); #endif |