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authorTero Kristo <t-kristo@ti.com>2014-10-03 17:57:11 +0400
committerPaul Walmsley <paul@pwsan.com>2014-11-13 19:26:16 +0300
commitd539efa37f1f789339699c941e72e320d12d5f28 (patch)
tree8256b57b68bd582e1d8440be29cb6bb74d53abc2 /include/linux/clk/ti.h
parentf0d2f68a6387867c4748bc94c9b0165a49701204 (diff)
downloadlinux-d539efa37f1f789339699c941e72e320d12d5f28.tar.xz
ARM: OMAP3: clock: add new rate changing logic support for noncore DPLLs
Currently, DPLL code hides the re-parenting within its internals, which is wrong. This needs to be exposed to the common clock code via determine_rate and set_rate_and_parent APIs. This patch adds support for these, which will be taken into use in the following patches. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'include/linux/clk/ti.h')
-rw-r--r--include/linux/clk/ti.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h
index f75acbf70e96..6f9fb77ffdd5 100644
--- a/include/linux/clk/ti.h
+++ b/include/linux/clk/ti.h
@@ -254,8 +254,17 @@ extern const struct clk_ops ti_clk_mux_ops;
void omap2_init_clk_hw_omap_clocks(struct clk *clk);
int omap3_noncore_dpll_enable(struct clk_hw *hw);
void omap3_noncore_dpll_disable(struct clk_hw *hw);
+int omap3_noncore_dpll_set_parent(struct clk_hw *hw, u8 index);
int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate);
+int omap3_noncore_dpll_set_rate_and_parent(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long parent_rate,
+ u8 index);
+long omap3_noncore_dpll_determine_rate(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long *best_parent_rate,
+ struct clk **best_parent_clk);
unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw,
unsigned long parent_rate);
long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw,