tidss_oldi.h

 1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 * Copyright (C) 2025 - Texas Instruments Incorporated
 4 *
 5 * Aradhya Bhatia <a-bhatia1@ti.com>
 6 */
 7
 8#ifndef __TIDSS_OLDI_H__
 9#define __TIDSS_OLDI_H__
10
11#include "tidss_drv.h"
12
13struct tidss_oldi;
14
15/* OLDI PORTS */
16#define OLDI_INPUT_PORT		0
17#define OLDI_OUTPUT_PORT	1
18
19/* Control MMR Registers */
20
21/* Register offsets */
22#define OLDI_PD_CTRL            0x100
23#define OLDI_LB_CTRL            0x104
24
25/* Power control bits */
26#define OLDI_PWRDOWN_TX(n)	BIT(n)
27
28/* LVDS Bandgap reference Enable/Disable */
29#define OLDI_PWRDN_BG		BIT(8)
30
31enum tidss_oldi_link_type {
32	OLDI_MODE_UNSUPPORTED,
33	OLDI_MODE_SINGLE_LINK,
34	OLDI_MODE_CLONE_SINGLE_LINK,
35	OLDI_MODE_SECONDARY_CLONE_SINGLE_LINK,
36	OLDI_MODE_DUAL_LINK,
37	OLDI_MODE_SECONDARY_DUAL_LINK,
38};
39
40int tidss_oldi_init(struct tidss_device *tidss);
41void tidss_oldi_deinit(struct tidss_device *tidss);
42
43#endif /* __TIDSS_OLDI_H__ */