1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * LCD panel support for Palm Tungsten|T
4  * Current version : Marek Vasut <marek.vasut@gmail.com>
5  *
6  * Modified from lcd_inn1510.c
7  */
8 
9 /*
10 GPIO11 - backlight
11 GPIO12 - screen blanking
12 GPIO13 - screen blanking
13 */
14 
15 #include <linux/platform_device.h>
16 #include <linux/module.h>
17 #include <linux/io.h>
18 #include <linux/gpio.h>
19 
20 #include "omapfb.h"
21 
palmtt_panel_get_caps(struct lcd_panel * panel)22 static unsigned long palmtt_panel_get_caps(struct lcd_panel *panel)
23 {
24 	return OMAPFB_CAPS_SET_BACKLIGHT;
25 }
26 
27 static struct lcd_panel palmtt_panel = {
28 	.name		= "palmtt",
29 	.config		= OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
30 			OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE |
31 			OMAP_LCDC_HSVS_OPPOSITE,
32 	.bpp		= 16,
33 	.data_lines	= 16,
34 	.x_res		= 320,
35 	.y_res		= 320,
36 	.pixel_clock	= 10000,
37 	.hsw		= 4,
38 	.hfp		= 8,
39 	.hbp		= 28,
40 	.vsw		= 1,
41 	.vfp		= 8,
42 	.vbp		= 7,
43 	.pcd		= 0,
44 
45 	.get_caps	= palmtt_panel_get_caps,
46 };
47 
palmtt_panel_probe(struct platform_device * pdev)48 static int palmtt_panel_probe(struct platform_device *pdev)
49 {
50 	omapfb_register_panel(&palmtt_panel);
51 	return 0;
52 }
53 
54 static struct platform_driver palmtt_panel_driver = {
55 	.probe		= palmtt_panel_probe,
56 	.driver		= {
57 		.name	= "lcd_palmtt",
58 	},
59 };
60 
61 module_platform_driver(palmtt_panel_driver);
62 
63 MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
64 MODULE_DESCRIPTION("LCD panel support for Palm Tungsten|T");
65 MODULE_LICENSE("GPL");
66