diff options
Diffstat (limited to 'drivers/gpu/drm/tidss/tidss_oldi.h')
| -rw-r--r-- | drivers/gpu/drm/tidss/tidss_oldi.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tidss/tidss_oldi.h b/drivers/gpu/drm/tidss/tidss_oldi.h new file mode 100644 index 000000000000..8cd535c5ee65 --- /dev/null +++ b/drivers/gpu/drm/tidss/tidss_oldi.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2025 - Texas Instruments Incorporated + * + * Aradhya Bhatia <a-bhatia1@ti.com> + */ + +#ifndef __TIDSS_OLDI_H__ +#define __TIDSS_OLDI_H__ + +#include "tidss_drv.h" + +struct tidss_oldi; + +/* OLDI PORTS */ +#define OLDI_INPUT_PORT 0 +#define OLDI_OUTPUT_PORT 1 + +/* Control MMR Registers */ + +/* Register offsets */ +#define OLDI_PD_CTRL 0x100 +#define OLDI_LB_CTRL 0x104 + +/* Power control bits */ +#define OLDI_PWRDOWN_TX(n) BIT(n) + +/* LVDS Bandgap reference Enable/Disable */ +#define OLDI_PWRDN_BG BIT(8) + +enum tidss_oldi_link_type { + OLDI_MODE_UNSUPPORTED, + OLDI_MODE_SINGLE_LINK, + OLDI_MODE_CLONE_SINGLE_LINK, + OLDI_MODE_SECONDARY_CLONE_SINGLE_LINK, + OLDI_MODE_DUAL_LINK, + OLDI_MODE_SECONDARY_DUAL_LINK, +}; + +int tidss_oldi_init(struct tidss_device *tidss); +void tidss_oldi_deinit(struct tidss_device *tidss); + +#endif /* __TIDSS_OLDI_H__ */ |