drivers/clk/actions/owl-common.h

   1 // SPDX-License-Identifier: GPL-2.0+
   2 //
   3 // OWL common clock driver
   4 //
   5 // Copyright (c) 2014 Actions Semi Inc.
   6 // Author: David Liu <liuwei@actions-semi.com>
   7 //
   8 // Copyright (c) 2018 Linaro Ltd.
   9 // Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
  10
  11 #ifndef _OWL_COMMON_H_
  12 #define _OWL_COMMON_H_
  13
  14 #include <linux/clk-provider.h>
  15 #include <linux/of_platform.h>
  16 #include <linux/regmap.h>
  17
  18 struct device_node;
  19
  20 struct owl_clk_common {
  21         struct regmap                   *regmap;
  22         struct clk_hw                   hw;
  23 };
  24
  25 struct owl_clk_desc {
  26         struct owl_clk_common           **clks;
  27         unsigned long                   num_clks;
  28         struct clk_hw_onecell_data      *hw_clks;
  29         const struct owl_reset_map      *resets;
  30         unsigned long                   num_resets;
  31         struct regmap                   *regmap;
  32 };
  33
  34 static inline struct owl_clk_common *
  35         hw_to_owl_clk_common(const struct clk_hw *hw)
  36 {
  37         return container_of(hw, struct owl_clk_common, hw);
  38 }
  39
  40 int owl_clk_regmap_init(struct platform_device *pdev,
  41                         struct owl_clk_desc *desc);
  42 int owl_clk_probe(struct device *dev, struct clk_hw_onecell_data *hw_clks);
  43
  44 #endif /* _OWL_COMMON_H_ */