[PATCH v2 4/6] clk: sunxi-ng: div: add read-only operation support

[Jerome Brunet]

Add support for sunxi-ng read-only dividers. This will be
useful to the a733 oscillator detection logic.

Signed-off-by: Jerome Brunet <jbrunet at baylibre.com>
---
 drivers/clk/sunxi-ng/ccu_div.c | 11 +++++++++++
 drivers/clk/sunxi-ng/ccu_div.h |  1 +
 2 files changed, 12 insertions(+)

diff --git a/drivers/clk/sunxi-ng/ccu_div.c b/drivers/clk/sunxi-ng/ccu_div.c
index 62d680ccb524..0e3d9e6e30fb 100644
--- a/drivers/clk/sunxi-ng/ccu_div.c
+++ b/drivers/clk/sunxi-ng/ccu_div.c
@@ -143,3 +143,14 @@ const struct clk_ops ccu_div_ops = {
 	.set_rate	= ccu_div_set_rate,
 };
 EXPORT_SYMBOL_NS_GPL(ccu_div_ops, "SUNXI_CCU");
+
+const struct clk_ops ccu_rodiv_ops = {
+	.disable	= ccu_div_disable,
+	.enable		= ccu_div_enable,
+	.is_enabled	= ccu_div_is_enabled,
+
+	.get_parent	= ccu_div_get_parent,
+
+	.recalc_rate	= ccu_div_recalc_rate,
+};
+EXPORT_SYMBOL_NS_GPL(ccu_rodiv_ops, "SUNXI_CCU");
diff --git a/drivers/clk/sunxi-ng/ccu_div.h b/drivers/clk/sunxi-ng/ccu_div.h
index be00b3277e97..a30a92780a05 100644
--- a/drivers/clk/sunxi-ng/ccu_div.h
+++ b/drivers/clk/sunxi-ng/ccu_div.h
@@ -300,5 +300,6 @@ static inline struct ccu_div *hw_to_ccu_div(struct clk_hw *hw)
 }
 
 extern const struct clk_ops ccu_div_ops;
+extern const struct clk_ops ccu_rodiv_ops;
 
 #endif /* _CCU_DIV_H_ */

-- 
2.47.3