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: Samuel Holland <samuel@sholland.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20211119033338.25486-2-samuel@sholland.org

drivers/clk/sunxi-ng/ccu_common.c

@@ -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

@@ -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

@@ -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

@@ -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

@@ -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);

drivers/clk/sunxi-ng/ccu_mult.c

@@ -170,3 +170,4 @@ const struct clk_ops ccu_mult_ops = {
 	.recalc_rate	= ccu_mult_recalc_rate,
 	.set_rate	= ccu_mult_set_rate,
 };
+EXPORT_SYMBOL_NS_GPL(ccu_mult_ops, SUNXI_CCU);

drivers/clk/sunxi-ng/ccu_mux.c

@@ -64,6 +64,7 @@ unsigned long ccu_mux_helper_apply_prediv(struct ccu_common *common,
 {
 	return parent_rate / ccu_mux_get_prediv(common, cm, parent_index);
 }
+EXPORT_SYMBOL_NS_GPL(ccu_mux_helper_apply_prediv, SUNXI_CCU);
 
 static unsigned long ccu_mux_helper_unapply_prediv(struct ccu_common *common,
 					    struct ccu_mux_internal *cm,
@@ -152,6 +153,7 @@ int ccu_mux_helper_determine_rate(struct ccu_common *common,
 	req->rate = best_rate;
 	return 0;
 }
+EXPORT_SYMBOL_NS_GPL(ccu_mux_helper_determine_rate, SUNXI_CCU);
 
 u8 ccu_mux_helper_get_parent(struct ccu_common *common,
 			     struct ccu_mux_internal *cm)
@@ -174,6 +176,7 @@ u8 ccu_mux_helper_get_parent(struct ccu_common *common,
 
 	return parent;
 }
+EXPORT_SYMBOL_NS_GPL(ccu_mux_helper_get_parent, SUNXI_CCU);
 
 int ccu_mux_helper_set_parent(struct ccu_common *common,
 			      struct ccu_mux_internal *cm,
@@ -195,6 +198,7 @@ int ccu_mux_helper_set_parent(struct ccu_common *common,
 
 	return 0;
 }
+EXPORT_SYMBOL_NS_GPL(ccu_mux_helper_set_parent, SUNXI_CCU);
 
 static void ccu_mux_disable(struct clk_hw *hw)
 {
@@ -251,6 +255,7 @@ const struct clk_ops ccu_mux_ops = {
 	.determine_rate	= __clk_mux_determine_rate,
 	.recalc_rate	= ccu_mux_recalc_rate,
 };
+EXPORT_SYMBOL_NS_GPL(ccu_mux_ops, SUNXI_CCU);
 
 /*
  * This clock notifier is called when the frequency of the of the parent
@@ -285,3 +290,4 @@ int ccu_mux_notifier_register(struct clk *clk, struct ccu_mux_nb *mux_nb)
 
 	return clk_notifier_register(clk, &mux_nb->clk_nb);
 }
+EXPORT_SYMBOL_NS_GPL(ccu_mux_notifier_register, SUNXI_CCU);

drivers/clk/sunxi-ng/ccu_nk.c

@@ -157,3 +157,4 @@ const struct clk_ops ccu_nk_ops = {
 	.round_rate	= ccu_nk_round_rate,
 	.set_rate	= ccu_nk_set_rate,
 };
+EXPORT_SYMBOL_NS_GPL(ccu_nk_ops, SUNXI_CCU);

drivers/clk/sunxi-ng/ccu_nkm.c

@@ -206,3 +206,4 @@ const struct clk_ops ccu_nkm_ops = {
 	.recalc_rate	= ccu_nkm_recalc_rate,
 	.set_rate	= ccu_nkm_set_rate,
 };
+EXPORT_SYMBOL_NS_GPL(ccu_nkm_ops, SUNXI_CCU);

drivers/clk/sunxi-ng/ccu_nkmp.c

@@ -230,3 +230,4 @@ const struct clk_ops ccu_nkmp_ops = {
 	.round_rate	= ccu_nkmp_round_rate,
 	.set_rate	= ccu_nkmp_set_rate,
 };
+EXPORT_SYMBOL_NS_GPL(ccu_nkmp_ops, SUNXI_CCU);

drivers/clk/sunxi-ng/ccu_nm.c

@@ -238,3 +238,4 @@ const struct clk_ops ccu_nm_ops = {
 	.round_rate	= ccu_nm_round_rate,
 	.set_rate	= ccu_nm_set_rate,
 };
+EXPORT_SYMBOL_NS_GPL(ccu_nm_ops, SUNXI_CCU);

drivers/clk/sunxi-ng/ccu_phase.c

@@ -121,3 +121,4 @@ const struct clk_ops ccu_phase_ops = {
 	.get_phase	= ccu_phase_get_phase,
 	.set_phase	= ccu_phase_set_phase,
 };
+EXPORT_SYMBOL_NS_GPL(ccu_phase_ops, SUNXI_CCU);

drivers/clk/sunxi-ng/ccu_reset.c

@@ -75,3 +75,4 @@ const struct reset_control_ops ccu_reset_ops = {
 	.reset		= ccu_reset_reset,
 	.status		= ccu_reset_status,
 };
+EXPORT_SYMBOL_NS_GPL(ccu_reset_ops, SUNXI_CCU);

drivers/clk/sunxi-ng/ccu_sdm.c

@@ -20,6 +20,7 @@ bool ccu_sdm_helper_is_enabled(struct ccu_common *common,
 
 	return !!(readl(common->base + sdm->tuning_reg) & sdm->tuning_enable);
 }
+EXPORT_SYMBOL_NS_GPL(ccu_sdm_helper_is_enabled, SUNXI_CCU);
 
 void ccu_sdm_helper_enable(struct ccu_common *common,
 			   struct ccu_sdm_internal *sdm,
@@ -49,6 +50,7 @@ void ccu_sdm_helper_enable(struct ccu_common *common,
 	writel(reg | sdm->enable, common->base + common->reg);
 	spin_unlock_irqrestore(common->lock, flags);
 }
+EXPORT_SYMBOL_NS_GPL(ccu_sdm_helper_enable, SUNXI_CCU);
 
 void ccu_sdm_helper_disable(struct ccu_common *common,
 			    struct ccu_sdm_internal *sdm)
@@ -69,6 +71,7 @@ void ccu_sdm_helper_disable(struct ccu_common *common,
 	writel(reg & ~sdm->tuning_enable, common->base + sdm->tuning_reg);
 	spin_unlock_irqrestore(common->lock, flags);
 }
+EXPORT_SYMBOL_NS_GPL(ccu_sdm_helper_disable, SUNXI_CCU);
 
 /*
  * Sigma delta modulation provides a way to do fractional-N frequency
@@ -102,6 +105,7 @@ bool ccu_sdm_helper_has_rate(struct ccu_common *common,
 
 	return false;
 }
+EXPORT_SYMBOL_NS_GPL(ccu_sdm_helper_has_rate, SUNXI_CCU);
 
 unsigned long ccu_sdm_helper_read_rate(struct ccu_common *common,
 				       struct ccu_sdm_internal *sdm,
@@ -132,6 +136,7 @@ unsigned long ccu_sdm_helper_read_rate(struct ccu_common *common,
 	/* We can't calculate the effective clock rate, so just fail. */
 	return 0;
 }
+EXPORT_SYMBOL_NS_GPL(ccu_sdm_helper_read_rate, SUNXI_CCU);
 
 int ccu_sdm_helper_get_factors(struct ccu_common *common,
 			       struct ccu_sdm_internal *sdm,
@@ -153,3 +158,4 @@ int ccu_sdm_helper_get_factors(struct ccu_common *common,
 	/* nothing found */
 	return -EINVAL;
 }
+EXPORT_SYMBOL_NS_GPL(ccu_sdm_helper_get_factors, SUNXI_CCU);