xref: /freebsd/sys/arm/ti/am335x/am335x_lcd.h (revision 95ee2897)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2013 Oleksandr Tymoshenko <gonzo@freebsd.org>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 #ifndef __AM335X_LCD_H__
29 #define __AM335X_LCD_H__
30 
31 struct panel_info {
32 	/* Timing part */
33 	uint32_t panel_width;
34 	uint32_t panel_height;
35 	uint32_t panel_hfp;
36 	uint32_t panel_hbp;
37 	uint32_t panel_hsw;
38 	uint32_t panel_vfp;
39 	uint32_t panel_vbp;
40 	uint32_t panel_vsw;
41 	uint32_t hsync_active;
42 	uint32_t vsync_active;
43 	uint32_t panel_pxl_clk;
44 
45 	uint32_t ac_bias;
46 	uint32_t ac_bias_intrpt;
47 	uint32_t dma_burst_sz;
48 	uint32_t bpp;
49 	uint32_t fdd;
50 	uint32_t sync_edge;
51 	uint32_t sync_ctrl;
52 	uint32_t pixelclk_active;
53 };
54 
55 int am335x_lcd_syscons_setup(vm_offset_t vaddr, vm_paddr_t paddr,
56     struct panel_info *panel);
57 
58 #endif /* __AM335X_LCD_H__ */
59