diff options
Diffstat (limited to 'drivers/clk/qcom/clk-regmap-mux-div.h')
| -rw-r--r-- | drivers/clk/qcom/clk-regmap-mux-div.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/clk/qcom/clk-regmap-mux-div.h b/drivers/clk/qcom/clk-regmap-mux-div.h new file mode 100644 index 000000000..6cd6261be --- /dev/null +++ b/drivers/clk/qcom/clk-regmap-mux-div.h @@ -0,0 +1,44 @@ +// 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 |