[PATCH v1 3/6] clk: sunxi-ng: mp: Add macros using clk_parent_data and clk_hw

From: Samuel Holland
Date: Thu Nov 18 2021 - 23:36:01 EST


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_mp.h | 49 +++++++++++++++++++++++++++++++++++
1 file changed, 49 insertions(+)

diff --git a/drivers/clk/sunxi-ng/ccu_mp.h b/drivers/clk/sunxi-ng/ccu_mp.h
index b392e0d575b5..6e50f3728fb5 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.h
+++ b/drivers/clk/sunxi-ng/ccu_mp.h
@@ -82,6 +82,55 @@ struct ccu_mp {
_muxshift, _muxwidth, \
0, _flags)

+#define SUNXI_CCU_MP_DATA_WITH_MUX_GATE(_struct, _name, _parents, _reg, \
+ _mshift, _mwidth, \
+ _pshift, _pwidth, \
+ _muxshift, _muxwidth, \
+ _gate, _flags) \
+ struct ccu_mp _struct = { \
+ .enable = _gate, \
+ .m = _SUNXI_CCU_DIV(_mshift, _mwidth), \
+ .p = _SUNXI_CCU_DIV(_pshift, _pwidth), \
+ .mux = _SUNXI_CCU_MUX(_muxshift, _muxwidth), \
+ .common = { \
+ .reg = _reg, \
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(_name, \
+ _parents, \
+ &ccu_mp_ops, \
+ _flags), \
+ } \
+ }
+
+#define SUNXI_CCU_MP_DATA_WITH_MUX(_struct, _name, _parents, _reg, \
+ _mshift, _mwidth, \
+ _pshift, _pwidth, \
+ _muxshift, _muxwidth, \
+ _flags) \
+ SUNXI_CCU_MP_DATA_WITH_MUX_GATE(_struct, _name, _parents, _reg, \
+ _mshift, _mwidth, \
+ _pshift, _pwidth, \
+ _muxshift, _muxwidth, \
+ 0, _flags)
+
+#define SUNXI_CCU_MP_HW_WITH_MUX_GATE(_struct, _name, _parents, _reg, \
+ _mshift, _mwidth, \
+ _pshift, _pwidth, \
+ _muxshift, _muxwidth, \
+ _gate, _flags) \
+ struct ccu_mp _struct = { \
+ .enable = _gate, \
+ .m = _SUNXI_CCU_DIV(_mshift, _mwidth), \
+ .p = _SUNXI_CCU_DIV(_pshift, _pwidth), \
+ .mux = _SUNXI_CCU_MUX(_muxshift, _muxwidth), \
+ .common = { \
+ .reg = _reg, \
+ .hw.init = CLK_HW_INIT_PARENTS_HW(_name, \
+ _parents, \
+ &ccu_mp_ops, \
+ _flags), \
+ } \
+ }
+
static inline struct ccu_mp *hw_to_ccu_mp(struct clk_hw *hw)
{
struct ccu_common *common = hw_to_ccu_common(hw);
--
2.32.0