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clk: cs2000-cp: make clock skip setting configurable

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The clock skip function of this chip is not necessarily desirable in
all hardware appliances. This patch makes the feature configurable
through a device-tree property.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Link: https://lore.kernel.org/r/20220125093336.226787-8-daniel@zonque.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Daniel Mack 2022-01-25 10:33:34 +01:00 committed by Stephen Boyd
parent da1eb4e8b4
commit b836882586
1 changed files with 4 additions and 1 deletions
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5
drivers/clk/clk-cs2000-cp.c
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@ -81,6 +81,7 @@ struct cs2000_priv {
bool dynamic_mode;
bool lf_ratio;
bool clk_skip;
/* suspend/resume */
unsigned long saved_rate;
@ -133,7 +134,7 @@ static int cs2000_enable_dev_config(struct cs2000_priv *priv, bool enable)
return ret;
ret = cs2000_bset(priv, FUNC_CFG1, CLKSKIPEN,
enable ? CLKSKIPEN : 0);
(enable && priv->clk_skip) ? CLKSKIPEN : 0);
if (ret < 0)
return ret;
@ -464,6 +465,8 @@ static int cs2000_clk_register(struct cs2000_priv *priv)
if (ret < 0)
return ret;
priv->clk_skip = of_property_read_bool(np, "cirrus,clock-skip");
ref_clk_rate = clk_get_rate(priv->ref_clk);
ret = cs2000_ref_clk_bound_rate(priv, ref_clk_rate);
if (ret < 0)