^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) // Spreadtrum clock infrastructure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) // Copyright (C) 2017 Spreadtrum, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) // Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #ifndef _SPRD_CLK_COMMON_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define _SPRD_CLK_COMMON_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/clk-provider.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/of_platform.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/regmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) struct device_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) struct sprd_clk_common {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) struct regmap *regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) u32 reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) struct clk_hw hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) struct sprd_clk_desc {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) struct sprd_clk_common **clk_clks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) unsigned long num_clk_clks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) struct clk_hw_onecell_data *hw_clks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static inline struct sprd_clk_common *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) hw_to_sprd_clk_common(const struct clk_hw *hw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) return container_of(hw, struct sprd_clk_common, hw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) int sprd_clk_regmap_init(struct platform_device *pdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) const struct sprd_clk_desc *desc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) int sprd_clk_probe(struct device *dev, struct clk_hw_onecell_data *clkhw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #endif /* _SPRD_CLK_COMMON_H_ */