diff options
Diffstat (limited to 'drivers/video/omap/lcd_inn1610.c')
-rw-r--r-- | drivers/video/omap/lcd_inn1610.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/drivers/video/omap/lcd_inn1610.c b/drivers/video/omap/lcd_inn1610.c new file mode 100644 index 000000000000..95604ca43301 --- /dev/null +++ b/drivers/video/omap/lcd_inn1610.c | |||
@@ -0,0 +1,150 @@ | |||
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 <asm/arch/gpio.h> | ||
26 | #include <asm/arch/omapfb.h> | ||
27 | |||
28 | #define MODULE_NAME "omapfb-lcd_h3" | ||
29 | |||
30 | #define pr_err(fmt, args...) printk(KERN_ERR MODULE_NAME ": " fmt, ## args) | ||
31 | |||
32 | static int innovator1610_panel_init(struct lcd_panel *panel, | ||
33 | struct omapfb_device *fbdev) | ||
34 | { | ||
35 | int r = 0; | ||
36 | |||
37 | if (omap_request_gpio(14)) { | ||
38 | pr_err("can't request GPIO 14\n"); | ||
39 | r = -1; | ||
40 | goto exit; | ||
41 | } | ||
42 | if (omap_request_gpio(15)) { | ||
43 | pr_err("can't request GPIO 15\n"); | ||
44 | omap_free_gpio(14); | ||
45 | r = -1; | ||
46 | goto exit; | ||
47 | } | ||
48 | /* configure GPIO(14, 15) as outputs */ | ||
49 | omap_set_gpio_direction(14, 0); | ||
50 | omap_set_gpio_direction(15, 0); | ||
51 | exit: | ||
52 | return r; | ||
53 | } | ||
54 | |||
55 | static void innovator1610_panel_cleanup(struct lcd_panel *panel) | ||
56 | { | ||
57 | omap_free_gpio(15); | ||
58 | omap_free_gpio(14); | ||
59 | } | ||
60 | |||
61 | static int innovator1610_panel_enable(struct lcd_panel *panel) | ||
62 | { | ||
63 | /* set GPIO14 and GPIO15 high */ | ||
64 | omap_set_gpio_dataout(14, 1); | ||
65 | omap_set_gpio_dataout(15, 1); | ||
66 | return 0; | ||
67 | } | ||
68 | |||
69 | static void innovator1610_panel_disable(struct lcd_panel *panel) | ||
70 | { | ||
71 | /* set GPIO13, GPIO14 and GPIO15 low */ | ||
72 | omap_set_gpio_dataout(14, 0); | ||
73 | omap_set_gpio_dataout(15, 0); | ||
74 | } | ||
75 | |||
76 | static unsigned long innovator1610_panel_get_caps(struct lcd_panel *panel) | ||
77 | { | ||
78 | return 0; | ||
79 | } | ||
80 | |||
81 | struct lcd_panel innovator1610_panel = { | ||
82 | .name = "inn1610", | ||
83 | .config = OMAP_LCDC_PANEL_TFT, | ||
84 | |||
85 | .bpp = 16, | ||
86 | .data_lines = 16, | ||
87 | .x_res = 320, | ||
88 | .y_res = 240, | ||
89 | .pixel_clock = 12500, | ||
90 | .hsw = 40, | ||
91 | .hfp = 40, | ||
92 | .hbp = 72, | ||
93 | .vsw = 1, | ||
94 | .vfp = 1, | ||
95 | .vbp = 0, | ||
96 | .pcd = 12, | ||
97 | |||
98 | .init = innovator1610_panel_init, | ||
99 | .cleanup = innovator1610_panel_cleanup, | ||
100 | .enable = innovator1610_panel_enable, | ||
101 | .disable = innovator1610_panel_disable, | ||
102 | .get_caps = innovator1610_panel_get_caps, | ||
103 | }; | ||
104 | |||
105 | static int innovator1610_panel_probe(struct platform_device *pdev) | ||
106 | { | ||
107 | omapfb_register_panel(&innovator1610_panel); | ||
108 | return 0; | ||
109 | } | ||
110 | |||
111 | static int innovator1610_panel_remove(struct platform_device *pdev) | ||
112 | { | ||
113 | return 0; | ||
114 | } | ||
115 | |||
116 | static int innovator1610_panel_suspend(struct platform_device *pdev, | ||
117 | pm_message_t mesg) | ||
118 | { | ||
119 | return 0; | ||
120 | } | ||
121 | |||
122 | static int innovator1610_panel_resume(struct platform_device *pdev) | ||
123 | { | ||
124 | return 0; | ||
125 | } | ||
126 | |||
127 | struct platform_driver innovator1610_panel_driver = { | ||
128 | .probe = innovator1610_panel_probe, | ||
129 | .remove = innovator1610_panel_remove, | ||
130 | .suspend = innovator1610_panel_suspend, | ||
131 | .resume = innovator1610_panel_resume, | ||
132 | .driver = { | ||
133 | .name = "lcd_inn1610", | ||
134 | .owner = THIS_MODULE, | ||
135 | }, | ||
136 | }; | ||
137 | |||
138 | static int innovator1610_panel_drv_init(void) | ||
139 | { | ||
140 | return platform_driver_register(&innovator1610_panel_driver); | ||
141 | } | ||
142 | |||
143 | static void innovator1610_panel_drv_cleanup(void) | ||
144 | { | ||
145 | platform_driver_unregister(&innovator1610_panel_driver); | ||
146 | } | ||
147 | |||
148 | module_init(innovator1610_panel_drv_init); | ||
149 | module_exit(innovator1610_panel_drv_cleanup); | ||
150 | |||