Commit | Line | Data |
---|---|---|
d64ca86e ID |
1 | /* |
2 | * LCD panel support for the TI OMAP1610 Innovator board | |
3 | * | |
4 | * Copyright (C) 2004 Nokia Corporation | |
5 | * Author: Imre Deak <imre.deak@nokia.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2 of the License, or (at your | |
10 | * option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License along | |
18 | * with this program; if not, write to the Free Software Foundation, Inc., | |
19 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
20 | */ | |
21 | ||
22 | #include <linux/module.h> | |
23 | #include <linux/platform_device.h> | |
24 | ||
f8bd4934 | 25 | #include <linux/gpio.h> |
91773a00 | 26 | #include "omapfb.h" |
d64ca86e ID |
27 | |
28 | #define MODULE_NAME "omapfb-lcd_h3" | |
29 | ||
d64ca86e ID |
30 | static int innovator1610_panel_init(struct lcd_panel *panel, |
31 | struct omapfb_device *fbdev) | |
32 | { | |
33 | int r = 0; | |
34 | ||
f8bd4934 JH |
35 | /* configure GPIO(14, 15) as outputs */ |
36 | if (gpio_request_one(14, GPIOF_OUT_INIT_LOW, "lcd_en0")) { | |
1f7c8234 | 37 | pr_err(MODULE_NAME ": can't request GPIO 14\n"); |
d64ca86e ID |
38 | r = -1; |
39 | goto exit; | |
40 | } | |
f8bd4934 | 41 | if (gpio_request_one(15, GPIOF_OUT_INIT_LOW, "lcd_en1")) { |
1f7c8234 | 42 | pr_err(MODULE_NAME ": can't request GPIO 15\n"); |
93a22f8b | 43 | gpio_free(14); |
d64ca86e ID |
44 | r = -1; |
45 | goto exit; | |
46 | } | |
d64ca86e ID |
47 | exit: |
48 | return r; | |
49 | } | |
50 | ||
51 | static void innovator1610_panel_cleanup(struct lcd_panel *panel) | |
52 | { | |
93a22f8b DB |
53 | gpio_free(15); |
54 | gpio_free(14); | |
d64ca86e ID |
55 | } |
56 | ||
57 | static int innovator1610_panel_enable(struct lcd_panel *panel) | |
58 | { | |
59 | /* set GPIO14 and GPIO15 high */ | |
93a22f8b DB |
60 | gpio_set_value(14, 1); |
61 | gpio_set_value(15, 1); | |
d64ca86e ID |
62 | return 0; |
63 | } | |
64 | ||
65 | static void innovator1610_panel_disable(struct lcd_panel *panel) | |
66 | { | |
67 | /* set GPIO13, GPIO14 and GPIO15 low */ | |
93a22f8b DB |
68 | gpio_set_value(14, 0); |
69 | gpio_set_value(15, 0); | |
d64ca86e ID |
70 | } |
71 | ||
72 | static unsigned long innovator1610_panel_get_caps(struct lcd_panel *panel) | |
73 | { | |
74 | return 0; | |
75 | } | |
76 | ||
77 | struct lcd_panel innovator1610_panel = { | |
78 | .name = "inn1610", | |
79 | .config = OMAP_LCDC_PANEL_TFT, | |
80 | ||
81 | .bpp = 16, | |
82 | .data_lines = 16, | |
83 | .x_res = 320, | |
84 | .y_res = 240, | |
85 | .pixel_clock = 12500, | |
86 | .hsw = 40, | |
87 | .hfp = 40, | |
88 | .hbp = 72, | |
89 | .vsw = 1, | |
90 | .vfp = 1, | |
91 | .vbp = 0, | |
92 | .pcd = 12, | |
93 | ||
94 | .init = innovator1610_panel_init, | |
95 | .cleanup = innovator1610_panel_cleanup, | |
96 | .enable = innovator1610_panel_enable, | |
97 | .disable = innovator1610_panel_disable, | |
98 | .get_caps = innovator1610_panel_get_caps, | |
99 | }; | |
100 | ||
101 | static int innovator1610_panel_probe(struct platform_device *pdev) | |
102 | { | |
103 | omapfb_register_panel(&innovator1610_panel); | |
104 | return 0; | |
105 | } | |
106 | ||
107 | static int innovator1610_panel_remove(struct platform_device *pdev) | |
108 | { | |
109 | return 0; | |
110 | } | |
111 | ||
112 | static int innovator1610_panel_suspend(struct platform_device *pdev, | |
113 | pm_message_t mesg) | |
114 | { | |
115 | return 0; | |
116 | } | |
117 | ||
118 | static int innovator1610_panel_resume(struct platform_device *pdev) | |
119 | { | |
120 | return 0; | |
121 | } | |
122 | ||
f9905441 | 123 | static struct platform_driver innovator1610_panel_driver = { |
d64ca86e ID |
124 | .probe = innovator1610_panel_probe, |
125 | .remove = innovator1610_panel_remove, | |
126 | .suspend = innovator1610_panel_suspend, | |
127 | .resume = innovator1610_panel_resume, | |
128 | .driver = { | |
129 | .name = "lcd_inn1610", | |
d64ca86e ID |
130 | }, |
131 | }; | |
132 | ||
f806f9b6 | 133 | module_platform_driver(innovator1610_panel_driver); |