diff options
Diffstat (limited to 'drivers/video/fbdev/omap/lcd_inn1610.c')
-rw-r--r-- | drivers/video/fbdev/omap/lcd_inn1610.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/drivers/video/fbdev/omap/lcd_inn1610.c b/drivers/video/fbdev/omap/lcd_inn1610.c new file mode 100644 index 000000000000..e3d3d135aa48 --- /dev/null +++ b/drivers/video/fbdev/omap/lcd_inn1610.c | |||
@@ -0,0 +1,134 @@ | |||
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 | |||
25 | #include <linux/gpio.h> | ||
26 | #include "omapfb.h" | ||
27 | |||
28 | #define MODULE_NAME "omapfb-lcd_h3" | ||
29 | |||
30 | static int innovator1610_panel_init(struct lcd_panel *panel, | ||
31 | struct omapfb_device *fbdev) | ||
32 | { | ||
33 | int r = 0; | ||
34 | |||
35 | /* configure GPIO(14, 15) as outputs */ | ||
36 | if (gpio_request_one(14, GPIOF_OUT_INIT_LOW, "lcd_en0")) { | ||
37 | pr_err(MODULE_NAME ": can't request GPIO 14\n"); | ||
38 | r = -1; | ||
39 | goto exit; | ||
40 | } | ||
41 | if (gpio_request_one(15, GPIOF_OUT_INIT_LOW, "lcd_en1")) { | ||
42 | pr_err(MODULE_NAME ": can't request GPIO 15\n"); | ||
43 | gpio_free(14); | ||
44 | r = -1; | ||
45 | goto exit; | ||
46 | } | ||
47 | exit: | ||
48 | return r; | ||
49 | } | ||
50 | |||
51 | static void innovator1610_panel_cleanup(struct lcd_panel *panel) | ||
52 | { | ||
53 | gpio_free(15); | ||
54 | gpio_free(14); | ||
55 | } | ||
56 | |||
57 | static int innovator1610_panel_enable(struct lcd_panel *panel) | ||
58 | { | ||
59 | /* set GPIO14 and GPIO15 high */ | ||
60 | gpio_set_value(14, 1); | ||
61 | gpio_set_value(15, 1); | ||
62 | return 0; | ||
63 | } | ||
64 | |||
65 | static void innovator1610_panel_disable(struct lcd_panel *panel) | ||
66 | { | ||
67 | /* set GPIO13, GPIO14 and GPIO15 low */ | ||
68 | gpio_set_value(14, 0); | ||
69 | gpio_set_value(15, 0); | ||
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 | |||
123 | static struct platform_driver innovator1610_panel_driver = { | ||
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", | ||
130 | .owner = THIS_MODULE, | ||
131 | }, | ||
132 | }; | ||
133 | |||
134 | module_platform_driver(innovator1610_panel_driver); | ||