1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * TI DaVinci AEMIF platform glue.
4  *
5  * Copyright (C) 2017 BayLibre SAS
6  *
7  * Author:
8  *   Bartosz Golaszewski <bgolaszewski@baylibre.com>
9  */
10 
11 #ifndef __TI_DAVINCI_AEMIF_DATA_H__
12 #define __TI_DAVINCI_AEMIF_DATA_H__
13 
14 #include <linux/of_platform.h>
15 
16 /**
17  * struct aemif_abus_data - Async bus configuration parameters.
18  *
19  * @cs - Chip-select number.
20  */
21 struct aemif_abus_data {
22 	u32 cs;
23 };
24 
25 /**
26  * struct aemif_platform_data - Data to set up the TI aemif driver.
27  *
28  * @dev_lookup: of_dev_auxdata passed to of_platform_populate() for aemif
29  *              subdevices.
30  * @cs_offset: Lowest allowed chip-select number.
31  * @abus_data: Array of async bus configuration entries.
32  * @num_abus_data: Number of abus entries.
33  * @sub_devices: Array of platform subdevices.
34  * @num_sub_devices: Number of subdevices.
35  */
36 struct aemif_platform_data {
37 	struct of_dev_auxdata *dev_lookup;
38 	u32 cs_offset;
39 	struct aemif_abus_data *abus_data;
40 	size_t num_abus_data;
41 	struct platform_device *sub_devices;
42 	size_t num_sub_devices;
43 };
44 
45 #endif /* __TI_DAVINCI_AEMIF_DATA_H__ */
46