drivers/clk/versatile/clk-icst.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 struct regmap;
   3
   4 /**
   5  * enum icst_control_type - the type of ICST control register
   6  */
   7 enum icst_control_type {
   8         ICST_VERSATILE, /* The standard type, all control bits available */
   9         ICST_INTEGRATOR_AP_CM, /* Only 8 bits of VDW available */
  10         ICST_INTEGRATOR_AP_SYS, /* Only 8 bits of VDW available */
  11         ICST_INTEGRATOR_AP_PCI, /* Odd bit pattern storage */
  12         ICST_INTEGRATOR_CP_CM_CORE, /* Only 8 bits of VDW and 3 bits of OD */
  13         ICST_INTEGRATOR_CP_CM_MEM, /* Only 8 bits of VDW and 3 bits of OD */
  14         ICST_INTEGRATOR_IM_PD1, /* Like the Versatile, all control bits */
  15 };
  16
  17 /**
  18  * struct clk_icst_desc - descriptor for the ICST VCO
  19  * @params: ICST parameters
  20  * @vco_offset: offset to the ICST VCO from the provided memory base
  21  * @lock_offset: offset to the ICST VCO locking register from the provided
  22  *      memory base
  23  */
  24 struct clk_icst_desc {
  25         const struct icst_params *params;
  26         u32 vco_offset;
  27         u32 lock_offset;
  28 };
  29
  30 struct clk *icst_clk_register(struct device *dev,
  31                               const struct clk_icst_desc *desc,
  32                               const char *name,
  33                               const char *parent_name,
  34                               void __iomem *base);
  35
  36 struct clk *icst_clk_setup(struct device *dev,
  37                            const struct clk_icst_desc *desc,
  38                            const char *name,
  39                            const char *parent_name,
  40                            struct regmap *map,
  41                            enum icst_control_type ctype);