Referencing parents with clk_hw pointers is more efficient and removes
the dependency on global clock names. clk_parent_data is needed when
some parent clocks are provided from another driver. Add macros for
declaring dividers that take advantage of these.
Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
---
drivers/clk/sunxi-ng/ccu_div.h | 78 ++++++++++++++++++++++++++++++++++
1 file changed, 78 insertions(+)
diff --git a/drivers/clk/sunxi-ng/ccu_div.h b/drivers/clk/sunxi-ng/ccu_div.h
index 6682fde6043c..948e2b0c0c3b 100644
--- a/drivers/clk/sunxi-ng/ccu_div.h
+++ b/drivers/clk/sunxi-ng/ccu_div.h
@@ -108,6 +108,22 @@ struct ccu_div {
_shift, _width, _table, 0, \
_flags)
+#define SUNXI_CCU_DIV_TABLE_HW(_struct, _name, _parent, _reg, \
+ _shift, _width, \
+ _table, _flags) \
+ struct ccu_div _struct = { \
+ .div = _SUNXI_CCU_DIV_TABLE(_shift, _width, \
+ _table), \
+ .common = { \
+ .reg = _reg, \
+ .hw.init = CLK_HW_INIT_HW(_name, \
+ _parent, \
+ &ccu_div_ops, \
+ _flags), \
+ } \
+ }
+
+
#define SUNXI_CCU_M_WITH_MUX_TABLE_GATE(_struct, _name, \
_parents, _table, \
_reg, \
@@ -166,6 +182,68 @@ struct ccu_div {
SUNXI_CCU_M_WITH_GATE(_struct, _name, _parent, _reg, \
_mshift, _mwidth, 0, _flags)
+#define SUNXI_CCU_M_DATA_WITH_MUX_GATE(_struct, _name, _parents, _reg, \
+ _mshift, _mwidth, \
+ _muxshift, _muxwidth, \
+ _gate, _flags) \
+ struct ccu_div _struct = { \
+ .enable = _gate, \
+ .div = _SUNXI_CCU_DIV(_mshift, _mwidth), \
+ .mux = _SUNXI_CCU_MUX(_muxshift, _muxwidth), \
+ .common = { \
+ .reg = _reg, \
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(_name, \
+ _parents, \
+ &ccu_div_ops, \
+ _flags), \
+ }, \
+ }
+
+#define SUNXI_CCU_M_DATA_WITH_MUX(_struct, _name, _parents, _reg, \
+ _mshift, _mwidth, \
+ _muxshift, _muxwidth, \
+ _flags) \
+ SUNXI_CCU_M_DATA_WITH_MUX_GATE(_struct, _name, _parents, _reg, \
+ _mshift, _mwidth, \
+ _muxshift, _muxwidth, \
+ 0, _flags)
+
+#define SUNXI_CCU_M_HW_WITH_MUX_GATE(_struct, _name, _parents, _reg, \
+ _mshift, _mwidth, _muxshift, _muxwidth, \
+ _gate, _flags) \
+ struct ccu_div _struct = { \
+ .enable = _gate, \
+ .div = _SUNXI_CCU_DIV(_mshift, _mwidth), \
+ .mux = _SUNXI_CCU_MUX(_muxshift, _muxwidth), \
+ .common = { \
+ .reg = _reg, \
+ .hw.init = CLK_HW_INIT_PARENTS_HW(_name, \
+ _parents, \
+ &ccu_div_ops, \
+ _flags), \
+ }, \
+ }
+
+#define SUNXI_CCU_M_HWS_WITH_GATE(_struct, _name, _parent, _reg, \
+ _mshift, _mwidth, _gate, \
+ _flags) \
+ struct ccu_div _struct = { \
+ .enable = _gate, \
+ .div = _SUNXI_CCU_DIV(_mshift, _mwidth), \
+ .common = { \
+ .reg = _reg, \
+ .hw.init = CLK_HW_INIT_HWS(_name, \
+ _parent, \
+ &ccu_div_ops, \
+ _flags), \
+ }, \
+ }
+
+#define SUNXI_CCU_M_HWS(_struct, _name, _parent, _reg, _mshift, \
+ _mwidth, _flags) \
+ SUNXI_CCU_M_HWS_WITH_GATE(_struct, _name, _parent, _reg, \
+ _mshift, _mwidth, 0, _flags)
+
static inline struct ccu_div *hw_to_ccu_div(struct clk_hw *hw)
{
struct ccu_common *common = hw_to_ccu_common(hw);
--
2.32.0
