Unverified Commit 551b62b1 authored by Samuel Holland's avatar Samuel Holland Committed by Maxime Ripard
Browse files

clk: sunxi-ng: Export symbols used by CCU drivers 



For the individual CCU drivers to be built as modules, the ops structs,
helper functions, and callback registration functions must be exported.
These symbols are intended for use only by the adjacent CCU drivers, so
export them into the SUNXI_CCU namespace.

of_sunxi_ccu_probe is not exported because it is only used by built-in
OF clock providers.

Signed-off-by: default avatarSamuel Holland <samuel@sholland.org>
Signed-off-by: default avatarMaxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20211119033338.25486-2-samuel@sholland.org
parent fa55b7dc

drivers/clk/sunxi-ng/ccu_common.c

+3 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ void ccu_helper_wait_for_lock(struct ccu_common *common, u32 lock) 


	WARN_ON(readl_relaxed_poll_timeout(addr, reg, reg & lock, 100, 70000));

}

EXPORT_SYMBOL_NS_GPL(ccu_helper_wait_for_lock, SUNXI_CCU);



/*

 * This clock notifier is called when the frequency of a PLL clock is
@@ -83,6 +84,7 @@ int ccu_pll_notifier_register(struct ccu_pll_nb *pll_nb) 
	return clk_notifier_register(pll_nb->common->hw.clk,

				     &pll_nb->clk_nb);

}

EXPORT_SYMBOL_NS_GPL(ccu_pll_notifier_register, SUNXI_CCU);



static int sunxi_ccu_probe(struct sunxi_ccu *ccu, struct device *dev,

			   struct device_node *node, void __iomem *reg,
@@ -194,6 +196,7 @@ int devm_sunxi_ccu_probe(struct device *dev, void __iomem *reg, 


	return 0;

}

EXPORT_SYMBOL_NS_GPL(devm_sunxi_ccu_probe, SUNXI_CCU);



void of_sunxi_ccu_probe(struct device_node *node, void __iomem *reg,

			const struct sunxi_ccu_desc *desc)

drivers/clk/sunxi-ng/ccu_div.c

+1 −0
Original line number Diff line number Diff line
@@ -141,3 +141,4 @@ const struct clk_ops ccu_div_ops = { 
	.recalc_rate	= ccu_div_recalc_rate,

	.set_rate	= ccu_div_set_rate,

};

EXPORT_SYMBOL_NS_GPL(ccu_div_ops, SUNXI_CCU);

drivers/clk/sunxi-ng/ccu_frac.c

+6 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ bool ccu_frac_helper_is_enabled(struct ccu_common *common, 


	return !(readl(common->base + common->reg) & cf->enable);

}

EXPORT_SYMBOL_NS_GPL(ccu_frac_helper_is_enabled, SUNXI_CCU);



void ccu_frac_helper_enable(struct ccu_common *common,

			    struct ccu_frac_internal *cf)
@@ -33,6 +34,7 @@ void ccu_frac_helper_enable(struct ccu_common *common, 
	writel(reg & ~cf->enable, common->base + common->reg);

	spin_unlock_irqrestore(common->lock, flags);

}

EXPORT_SYMBOL_NS_GPL(ccu_frac_helper_enable, SUNXI_CCU);



void ccu_frac_helper_disable(struct ccu_common *common,

			     struct ccu_frac_internal *cf)
@@ -48,6 +50,7 @@ void ccu_frac_helper_disable(struct ccu_common *common, 
	writel(reg | cf->enable, common->base + common->reg);

	spin_unlock_irqrestore(common->lock, flags);

}

EXPORT_SYMBOL_NS_GPL(ccu_frac_helper_disable, SUNXI_CCU);



bool ccu_frac_helper_has_rate(struct ccu_common *common,

			      struct ccu_frac_internal *cf,
@@ -58,6 +61,7 @@ bool ccu_frac_helper_has_rate(struct ccu_common *common, 


	return (cf->rates[0] == rate) || (cf->rates[1] == rate);

}

EXPORT_SYMBOL_NS_GPL(ccu_frac_helper_has_rate, SUNXI_CCU);



unsigned long ccu_frac_helper_read_rate(struct ccu_common *common,

					struct ccu_frac_internal *cf)
@@ -79,6 +83,7 @@ unsigned long ccu_frac_helper_read_rate(struct ccu_common *common, 


	return (reg & cf->select) ? cf->rates[1] : cf->rates[0];

}

EXPORT_SYMBOL_NS_GPL(ccu_frac_helper_read_rate, SUNXI_CCU);



int ccu_frac_helper_set_rate(struct ccu_common *common,

			     struct ccu_frac_internal *cf,
@@ -107,3 +112,4 @@ int ccu_frac_helper_set_rate(struct ccu_common *common, 


	return 0;

}

EXPORT_SYMBOL_NS_GPL(ccu_frac_helper_set_rate, SUNXI_CCU);

drivers/clk/sunxi-ng/ccu_gate.c

+4 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ void ccu_gate_helper_disable(struct ccu_common *common, u32 gate) 


	spin_unlock_irqrestore(common->lock, flags);

}

EXPORT_SYMBOL_NS_GPL(ccu_gate_helper_disable, SUNXI_CCU);



static void ccu_gate_disable(struct clk_hw *hw)

{
@@ -49,6 +50,7 @@ int ccu_gate_helper_enable(struct ccu_common *common, u32 gate) 


	return 0;

}

EXPORT_SYMBOL_NS_GPL(ccu_gate_helper_enable, SUNXI_CCU);



static int ccu_gate_enable(struct clk_hw *hw)

{
@@ -64,6 +66,7 @@ int ccu_gate_helper_is_enabled(struct ccu_common *common, u32 gate) 


	return readl(common->base + common->reg) & gate;

}

EXPORT_SYMBOL_NS_GPL(ccu_gate_helper_is_enabled, SUNXI_CCU);



static int ccu_gate_is_enabled(struct clk_hw *hw)

{
@@ -124,3 +127,4 @@ const struct clk_ops ccu_gate_ops = { 
	.set_rate	= ccu_gate_set_rate,

	.recalc_rate	= ccu_gate_recalc_rate,

};

EXPORT_SYMBOL_NS_GPL(ccu_gate_ops, SUNXI_CCU);

drivers/clk/sunxi-ng/ccu_mp.c

+2 −0
Original line number Diff line number Diff line
@@ -245,6 +245,7 @@ const struct clk_ops ccu_mp_ops = { 
	.recalc_rate	= ccu_mp_recalc_rate,

	.set_rate	= ccu_mp_set_rate,

};

EXPORT_SYMBOL_NS_GPL(ccu_mp_ops, SUNXI_CCU);



/*

 * Support for MMC timing mode switching
@@ -325,3 +326,4 @@ const struct clk_ops ccu_mp_mmc_ops = { 
	.recalc_rate	= ccu_mp_mmc_recalc_rate,

	.set_rate	= ccu_mp_mmc_set_rate,

};

EXPORT_SYMBOL_NS_GPL(ccu_mp_mmc_ops, SUNXI_CCU);