1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_mux.h b/drivers/clk/sunxi-ng/ccu_mux.h
new file mode 100644
index 000000000000..945082631e7d
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu_mux.h
@@ -0,0 +1,91 @@
+#ifndef _CCU_MUX_H_
+#define _CCU_MUX_H_
+#include <linux/clk-provider.h>
+#include "ccu_common.h"
+struct ccu_mux_internal {
+        u8      shift;
+        u8      width;
+        struct {
+                u8      index;
+                u8      div;
+        } fixed_prediv;
+        struct {
+                u8      index;
+                u8      shift;
+                u8      width;
+        } variable_prediv;
+};
+#define SUNXI_CLK_MUX(_shift, _width)   \
+        {                                       \
+                .shift  = _shift,               \
+                .width  = _width,               \
+        }
+struct ccu_mux {
+        u16                     reg;
+        u32                     enable;
+        struct ccu_mux_internal mux;
+        struct ccu_common       common;
+};
+#define SUNXI_CCU_MUX(_struct, _name, _parents, _reg, _shift, _width, _flags) \
+        struct ccu_mux _struct = {                                      \
+                .mux    = SUNXI_CLK_MUX(_shift, _width),                \
+                .common = {                                             \
+                        .reg            = _reg,                         \
+                        .hw.init        = CLK_HW_INIT_PARENTS(_name,    \
+                                                              _parents, \
+                                                              &ccu_mux_ops, \
+                                                              _flags),  \
+                }                                                       \
+        }
+#define SUNXI_CCU_MUX_WITH_GATE(_struct, _name, _parents, _reg,         \
+                                _shift, _width, _gate, _flags)          \
+        struct ccu_mux _struct = {                                      \
+                .enable = _gate,                                        \
+                .mux    = SUNXI_CLK_MUX(_shift, _width),                \
+                .common = {                                             \
+                        .reg            = _reg,                         \
+                        .hw.init        = CLK_HW_INIT_PARENTS(_name,    \
+                                                              _parents, \
+                                                              &ccu_mux_ops, \
+                                                              _flags),  \
+                }                                                       \
+        }
+static inline struct ccu_mux *hw_to_ccu_mux(struct clk_hw *hw)
+{
+        struct ccu_common *common = hw_to_ccu_common(hw);
+        return container_of(common, struct ccu_mux, common);
+}
+extern const struct clk_ops ccu_mux_ops;
+void ccu_mux_helper_adjust_parent_for_prediv(struct ccu_common *common,
+                                             struct ccu_mux_internal *cm,
+                                             int parent_index,
+                                             unsigned long *parent_rate);
+int ccu_mux_helper_determine_rate(struct ccu_common *common,
+                                  struct ccu_mux_internal *cm,
+                                  struct clk_rate_request *req,
+                                  unsigned long (*round)(struct ccu_mux_internal *,
+                                                         unsigned long,
+                                                         unsigned long,
+                                                         void *),
+                                  void *data);
+u8 ccu_mux_helper_get_parent(struct ccu_common *common,
+                             struct ccu_mux_internal *cm);
+int ccu_mux_helper_set_parent(struct ccu_common *common,
+                              struct ccu_mux_internal *cm,
+                              u8 index);
+#endif /* _CCU_MUX_H_ */

diff --git a/drivers/clk/sunxi-ng/ccu_mux.h b/drivers/clk/sunxi-ng/ccu_mux.h new file mode 100644 index 000000000000..945082631e7d --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu_mux.h
@@ -0,0 +1,91 @@
	1	#ifndef _CCU_MUX_H_
	2	#define _CCU_MUX_H_
	3
	4	#include <linux/clk-provider.h>
	5
	6	#include "ccu_common.h"
	7
	8	struct ccu_mux_internal {
	9	u8 shift;
	10	u8 width;
	11
	12	struct {
	13	u8 index;
	14	u8 div;
	15	} fixed_prediv;
	16
	17	struct {
	18	u8 index;
	19	u8 shift;
	20	u8 width;
	21	} variable_prediv;
	22	};
	23
	24	#define SUNXI_CLK_MUX(_shift, _width) \
	25	{ \
	26	.shift = _shift, \
	27	.width = _width, \
	28	}
	29
	30	struct ccu_mux {
	31	u16 reg;
	32	u32 enable;
	33
	34	struct ccu_mux_internal mux;
	35	struct ccu_common common;
	36	};
	37
	38	#define SUNXI_CCU_MUX(_struct, _name, _parents, _reg, _shift, _width, _flags) \
	39	struct ccu_mux _struct = { \
	40	.mux = SUNXI_CLK_MUX(_shift, _width), \
	41	.common = { \
	42	.reg = _reg, \
	43	.hw.init = CLK_HW_INIT_PARENTS(_name, \
	44	_parents, \
	45	&ccu_mux_ops, \
	46	_flags), \
	47	} \
	48	}
	49
	50	#define SUNXI_CCU_MUX_WITH_GATE(_struct, _name, _parents, _reg, \
	51	_shift, _width, _gate, _flags) \
	52	struct ccu_mux _struct = { \
	53	.enable = _gate, \
	54	.mux = SUNXI_CLK_MUX(_shift, _width), \
	55	.common = { \
	56	.reg = _reg, \
	57	.hw.init = CLK_HW_INIT_PARENTS(_name, \
	58	_parents, \
	59	&ccu_mux_ops, \
	60	_flags), \
	61	} \
	62	}
	63
	64	static inline struct ccu_mux hw_to_ccu_mux(struct clk_hw hw)
	65	{
	66	struct ccu_common *common = hw_to_ccu_common(hw);
	67
	68	return container_of(common, struct ccu_mux, common);
	69	}
	70
	71	extern const struct clk_ops ccu_mux_ops;
	72
	73	void ccu_mux_helper_adjust_parent_for_prediv(struct ccu_common *common,
	74	struct ccu_mux_internal *cm,
	75	int parent_index,
	76	unsigned long *parent_rate);
	77	int ccu_mux_helper_determine_rate(struct ccu_common *common,
	78	struct ccu_mux_internal *cm,
	79	struct clk_rate_request *req,
	80	unsigned long (round)(struct ccu_mux_internal ,
	81	unsigned long,
	82	unsigned long,
	83	void *),
	84	void *data);
	85	u8 ccu_mux_helper_get_parent(struct ccu_common *common,
	86	struct ccu_mux_internal *cm);
	87	int ccu_mux_helper_set_parent(struct ccu_common *common,
	88	struct ccu_mux_internal *cm,
	89	u8 index);
	90
	91	#endif /* _CCU_MUX_H_ */