xref: /openbmc/linux/drivers/clk/meson/meson-aoclk.h (revision b830f94f)
1 /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
2 /*
3  * Copyright (c) 2017 BayLibre, SAS
4  * Author: Neil Armstrong <narmstrong@baylibre.com>
5  *
6  * Copyright (c) 2018 Amlogic, inc.
7  * Author: Qiufang Dai <qiufang.dai@amlogic.com>
8  * Author: Yixun Lan <yixun.lan@amlogic.com>
9  */
10 
11 #ifndef __MESON_AOCLK_H__
12 #define __MESON_AOCLK_H__
13 
14 #include <linux/clk-provider.h>
15 #include <linux/platform_device.h>
16 #include <linux/regmap.h>
17 #include <linux/reset-controller.h>
18 
19 #include "clk-regmap.h"
20 
21 struct meson_aoclk_input {
22 	const char *name;
23 	bool required;
24 };
25 
26 struct meson_aoclk_data {
27 	const unsigned int			reset_reg;
28 	const int				num_reset;
29 	const unsigned int			*reset;
30 	const int				num_clks;
31 	struct clk_regmap			**clks;
32 	const int				num_inputs;
33 	const struct meson_aoclk_input		*inputs;
34 	const char				*input_prefix;
35 	const struct clk_hw_onecell_data	*hw_data;
36 };
37 
38 struct meson_aoclk_reset_controller {
39 	struct reset_controller_dev		reset;
40 	const struct meson_aoclk_data		*data;
41 	struct regmap				*regmap;
42 };
43 
44 int meson_aoclkc_probe(struct platform_device *pdev);
45 #endif
46