[PATCH V3 4/8] SPEAr: clk: Add Auxiliary Synthesizer clock
From: Viresh Kumar <hidden>
Date: 2012-05-03 09:50:31
Subsystem:
common clk framework, spear platform/clock/pinctrl support, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Viresh Kumar, Linus Torvalds
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 <redacted>
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