| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (c) 2017, Linaro Limited |
| * Author: Georgi Djakov <georgi.djakov@linaro.org> |
| */ |
| |
| #ifndef __QCOM_CLK_REGMAP_MUX_DIV_H__ |
| #define __QCOM_CLK_REGMAP_MUX_DIV_H__ |
| |
| #include <linux/clk-provider.h> |
| #include "clk-regmap.h" |
| |
| /** |
| * struct mux_div_clk - combined mux/divider clock |
| * @reg_offset: offset of the mux/divider register |
| * @hid_width: number of bits in half integer divider |
| * @hid_shift: lowest bit of hid value field |
| * @src_width: number of bits in source select |
| * @src_shift: lowest bit of source select field |
| * @div: the divider raw configuration value |
| * @src: the mux index which will be used if the clock is enabled |
| * @parent_map: map from parent_names index to src_sel field |
| * @clkr: handle between common and hardware-specific interfaces |
| * @pclk: the input PLL clock |
| * @clk_nb: clock notifier for rate changes of the input PLL |
| */ |
| struct clk_regmap_mux_div { |
| u32 reg_offset; |
| u32 hid_width; |
| u32 hid_shift; |
| u32 src_width; |
| u32 src_shift; |
| u32 div; |
| u32 src; |
| const u32 *parent_map; |
| struct clk_regmap clkr; |
| struct clk *pclk; |
| struct notifier_block clk_nb; |
| }; |
| |
| extern const struct clk_ops clk_regmap_mux_div_ops; |
| extern int mux_div_set_src_div(struct clk_regmap_mux_div *md, u32 src, u32 div); |
| |
| #endif |