Commit b8368825 authored by Daniel Mack's avatar Daniel Mack Committed by Stephen Boyd
Browse files

clk: cs2000-cp: make clock skip setting configurable 



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: default avatarDaniel Mack <daniel@zonque.org>
Link: https://lore.kernel.org/r/20220125093336.226787-8-daniel@zonque.org


Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent da1eb4e8

drivers/clk/clk-cs2000-cp.c

+4 −1
Original line number Diff line number Diff line
@@ -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)