1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Support for Intel Camera Imaging ISP subsystem.
4  * Copyright (c) 2015, Intel Corporation.
5  */
6 
7 #ifndef __PIXELGEN_PUBLIC_H_INCLUDED__
8 #define __PIXELGEN_PUBLIC_H_INCLUDED__
9 
10 /*****************************************************
11  *
12  * Native command interface (NCI).
13  *
14  *****************************************************/
15 /**
16  * @brief Get the pixelgen state.
17  * Get the state of the pixelgen regiester-set.
18  *
19  * @param[in]	id	The global unique ID of the pixelgen controller.
20  * @param[out]	state	Point to the register-state.
21  */
22 STORAGE_CLASS_PIXELGEN_H void pixelgen_ctrl_get_state(
23     const pixelgen_ID_t ID,
24     pixelgen_ctrl_state_t *state);
25 /**
26  * @brief Dump the pixelgen state.
27  * Dump the state of the pixelgen regiester-set.
28  *
29  * @param[in]	id	The global unique ID of the pixelgen controller.
30  * @param[in]	state	Point to the register-state.
31  */
32 STORAGE_CLASS_PIXELGEN_H void pixelgen_ctrl_dump_state(
33     const pixelgen_ID_t ID,
34     pixelgen_ctrl_state_t *state);
35 /* end of NCI */
36 
37 /*****************************************************
38  *
39  * Device level interface (DLI).
40  *
41  *****************************************************/
42 /**
43  * @brief Load the register value.
44  * Load the value of the register of the pixelgen
45  *
46  * @param[in]	ID	The global unique ID for the pixelgen instance.
47  * @param[in]	reg	The offset address of the register.
48  *
49  * @return the value of the register.
50  */
51 STORAGE_CLASS_PIXELGEN_H hrt_data pixelgen_ctrl_reg_load(
52     const pixelgen_ID_t ID,
53     const hrt_address reg);
54 /**
55  * @brief Store a value to the register.
56  * Store a value to the registe of the pixelgen
57  *
58  * @param[in]	ID		The global unique ID for the pixelgen.
59  * @param[in]	reg		The offset address of the register.
60  * @param[in]	value	The value to be stored.
61  *
62  */
63 STORAGE_CLASS_PIXELGEN_H void pixelgen_ctrl_reg_store(
64     const pixelgen_ID_t ID,
65     const hrt_address reg,
66     const hrt_data value);
67 /* end of DLI */
68 
69 #endif /* __PIXELGEN_PUBLIC_H_INCLUDED__ */
70