drivers/clk/zynqmp/clk-zynqmp.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  *  Copyright (C) 2016-2018 Xilinx
   4  */
   5
   6 #ifndef __LINUX_CLK_ZYNQMP_H_
   7 #define __LINUX_CLK_ZYNQMP_H_
   8
   9 #include <linux/spinlock.h>
  10
  11 #include <linux/firmware/xlnx-zynqmp.h>
  12
  13 enum topology_type {
  14         TYPE_INVALID,
  15         TYPE_MUX,
  16         TYPE_PLL,
  17         TYPE_FIXEDFACTOR,
  18         TYPE_DIV1,
  19         TYPE_DIV2,
  20         TYPE_GATE,
  21 };
  22
  23 /**
  24  * struct clock_topology - Clock topology
  25  * @type:       Type of topology
  26  * @flag:       Topology flags
  27  * @type_flag:  Topology type specific flag
  28  */
  29 struct clock_topology {
  30         u32 type;
  31         u32 flag;
  32         u32 type_flag;
  33         u8 custom_type_flag;
  34 };
  35
  36 struct clk_hw *zynqmp_clk_register_pll(const char *name, u32 clk_id,
  37                                        const char * const *parents,
  38                                        u8 num_parents,
  39                                        const struct clock_topology *nodes);
  40
  41 struct clk_hw *zynqmp_clk_register_gate(const char *name, u32 clk_id,
  42                                         const char * const *parents,
  43                                         u8 num_parents,
  44                                         const struct clock_topology *nodes);
  45
  46 struct clk_hw *zynqmp_clk_register_divider(const char *name,
  47                                            u32 clk_id,
  48                                            const char * const *parents,
  49                                            u8 num_parents,
  50                                            const struct clock_topology *nodes);
  51
  52 struct clk_hw *zynqmp_clk_register_mux(const char *name, u32 clk_id,
  53                                        const char * const *parents,
  54                                        u8 num_parents,
  55                                        const struct clock_topology *nodes);
  56
  57 struct clk_hw *zynqmp_clk_register_fixed_factor(const char *name,
  58                                         u32 clk_id,
  59                                         const char * const *parents,
  60                                         u8 num_parents,
  61                                         const struct clock_topology *nodes);
  62
  63 #endif