[PATCH V3 4/8] SPEAr: clk: Add Auxiliary Synthesizer clock
Viresh Kumar
viresh.kumar at st.com
Thu May 3 05:50:31 EDT 2012
On 4/24/2012 12:20 PM, Viresh KUMAR wrote:
> All SPEAr SoC's contain Auxiliary Synthesizers. Their Fout is derived based on
> values of eq, x and y.
>
> Fout from synthesizer can be given from two equations:
> Fout1 = (Fin * X/Y)/2 EQ1
> Fout2 = Fin * X/Y EQ2
>
> This patch adds in support for this type of clock.
>
> Signed-off-by: Viresh Kumar <viresh.kumar at st.com>
Sorry for another fixup. Required due to Saravana's patch:
---
drivers/clk/spear/clk-aux-synth.c | 11 +++++++++--
1 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/spear/clk-aux-synth.c b/drivers/clk/spear/clk-aux-synth.c
index abb1747..af34074 100644
--- a/drivers/clk/spear/clk-aux-synth.c
+++ b/drivers/clk/spear/clk-aux-synth.c
@@ -140,6 +140,7 @@ struct clk *clk_register_aux(const char *aux_name, const char *gate_name,
u8 rtbl_cnt, spinlock_t *lock, struct clk **gate_clk)
{
struct clk_aux *aux;
+ struct clk_init_data init;
struct clk *clk;
if (!aux_name || !parent_name || !reg || !rtbl || !rtbl_cnt) {
@@ -163,9 +164,15 @@ struct clk *clk_register_aux(const char *aux_name, const char *gate_name,
aux->rtbl = rtbl;
aux->rtbl_cnt = rtbl_cnt;
aux->lock = lock;
+ aux->hw.init = &init;
- clk = clk_register(NULL, aux_name, &clk_aux_ops, &aux->hw, &parent_name,
- 1, flags);
+ init.name = aux_name;
+ init.ops = &clk_aux_ops;
+ init.flags = flags;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+
+ clk = clk_register(NULL, &aux->hw);
if (IS_ERR_OR_NULL(clk))
goto free_aux;
--
viresh
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