1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright (C) 2011 Texas Instruments Incorporated
4 * Author: Mark Salter <msalter@redhat.com>
5 */
6 #ifndef _ASM_C6X_DSCR_H
7 #define _ASM_C6X_DSCR_H
8
9 enum dscr_devstate_t {
10 DSCR_DEVSTATE_ENABLED,
11 DSCR_DEVSTATE_DISABLED,
12 };
13
14 /*
15 * Set the device state of the device with the given ID.
16 *
17 * Individual drivers should use this to enable or disable the
18 * hardware device. The devid used to identify the device being
19 * controlled should be a property in the device's tree node.
20 */
21 extern void dscr_set_devstate(int devid, enum dscr_devstate_t state);
22
23 /*
24 * Assert or de-assert an RMII reset.
25 */
26 extern void dscr_rmii_reset(int id, int assert);
27
28 extern void dscr_probe(void);
29
30 #endif /* _ASM_C6X_DSCR_H */