From: viresh.kumar@st.com (Viresh Kumar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V3 4/8] SPEAr: clk: Add Auxiliary Synthesizer clock
Date: Thu, 3 May 2012 15:20:31 +0530 [thread overview]
Message-ID: <4FA254E7.2050806@st.com> (raw)
In-Reply-To: <73afd5e86c8311a04c5d2d21419e3eaa45eafec4.1335249846.git.viresh.kumar@st.com>
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@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
next prev parent reply other threads:[~2012-05-03 9:50 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-24 6:50 [PATCH V3 0/8] SPEAr: Move to common clock framework Viresh Kumar
2012-04-24 6:50 ` [PATCH V3 1/8] CLKDEV: Add helper routines to allocate and add clkdevs for given struct clk * Viresh Kumar
2012-04-26 7:47 ` Russell King - ARM Linux
2012-04-26 10:28 ` Viresh Kumar
2012-04-28 9:52 ` Russell King - ARM Linux
2012-04-28 11:01 ` Sascha Hauer
2012-04-28 11:06 ` Russell King - ARM Linux
2012-05-01 8:45 ` Viresh Kumar
2012-05-01 12:31 ` Shawn Guo
2012-05-02 9:54 ` Russell King - ARM Linux
2012-05-02 13:59 ` Shawn Guo
2012-05-02 14:13 ` Russell King - ARM Linux
2012-04-30 8:08 ` Viresh Kumar
2012-04-24 6:50 ` [PATCH V3 2/8] clk: add a fixed factor clock Viresh Kumar
2012-04-27 4:43 ` Viresh Kumar
2012-05-02 9:48 ` Sascha Hauer
2012-05-02 11:56 ` Viresh Kumar
2012-05-02 22:41 ` Mike Turquette
2012-05-02 22:44 ` Mike Turquette
2012-05-02 23:31 ` Russell King - ARM Linux
2012-05-03 5:32 ` Viresh Kumar
2012-05-03 6:37 ` Sascha Hauer
2012-05-03 9:48 ` Viresh Kumar
2012-04-24 6:50 ` [PATCH V3 3/8] SPEAr: clk: Add VCO-PLL Synthesizer clock Viresh Kumar
2012-04-27 4:44 ` Viresh Kumar
2012-05-03 5:47 ` Viresh Kumar
2012-05-03 9:49 ` Viresh Kumar
2012-04-24 6:50 ` [PATCH V3 4/8] SPEAr: clk: Add Auxiliary " Viresh Kumar
2012-04-27 4:45 ` Viresh Kumar
2012-05-03 5:47 ` Viresh Kumar
2012-05-03 9:50 ` Viresh Kumar [this message]
2012-04-24 6:50 ` [PATCH V3 5/8] SPEAr: clk: Add Fractional " Viresh Kumar
2012-04-27 4:45 ` Viresh Kumar
2012-05-03 5:46 ` Viresh Kumar
2012-05-03 9:51 ` Viresh Kumar
2012-04-24 6:50 ` [PATCH V3 6/8] SPEAr: clk: Add General Purpose Timer " Viresh Kumar
2012-04-27 4:46 ` Viresh Kumar
2012-05-03 5:43 ` Viresh Kumar
2012-05-03 9:51 ` Viresh Kumar
2012-04-24 6:50 ` [PATCH V3 7/8] SPEAr: Call clk_prepare() before calling clk_enable Viresh Kumar
2012-04-27 4:42 ` [PATCH V3 0/8] SPEAr: Move to common clock framework Viresh Kumar
2012-04-27 17:50 ` Turquette, Mike
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