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authorImre Deak <imre.deak@solidboot.com>2007-07-17 07:06:06 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-17 13:23:14 -0400
commitd64ca86e4b693feda63d4732e3a58dbc653c1970 (patch)
treed405c097be632e555909abb9e040a408785a441f /drivers/video/omap
parent769bde5f6b37a94d0bf96953075ebcfa12246334 (diff)
OMAP: LCD panel support for the TI OMAP1610 Innovator board
- Add TFT LCD panel spport for TI OMAP1610 Innovator EVM. Signed-off-by: Trilok Soni <soni.trilok@gmail.com> Cc: Tony Lindgren <tony@atomide.com> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/omap')
-rw-r--r--drivers/video/omap/Makefile1
-rw-r--r--drivers/video/omap/lcd_inn1610.c150
2 files changed, 151 insertions, 0 deletions
diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
index 3b835197b108..35354c2ec839 100644
--- a/drivers/video/omap/Makefile
+++ b/drivers/video/omap/Makefile
@@ -20,6 +20,7 @@ objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o
20objs-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o 20objs-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o
21objs-y$(CONFIG_MACH_OMAP_PALMTT) += lcd_palmtt.o 21objs-y$(CONFIG_MACH_OMAP_PALMTT) += lcd_palmtt.o
22objs-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o 22objs-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o
23objs-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o
23 24
24omapfb-objs := $(objs-yy) 25omapfb-objs := $(objs-yy)
25 26
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
32static 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);
51exit:
52 return r;
53}
54
55static void innovator1610_panel_cleanup(struct lcd_panel *panel)
56{
57 omap_free_gpio(15);
58 omap_free_gpio(14);
59}
60
61static 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
69static 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
76static unsigned long innovator1610_panel_get_caps(struct lcd_panel *panel)
77{
78 return 0;
79}
80
81struct 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
105static int innovator1610_panel_probe(struct platform_device *pdev)
106{
107 omapfb_register_panel(&innovator1610_panel);
108 return 0;
109}
110
111static int innovator1610_panel_remove(struct platform_device *pdev)
112{
113 return 0;
114}
115
116static int innovator1610_panel_suspend(struct platform_device *pdev,
117 pm_message_t mesg)
118{
119 return 0;
120}
121
122static int innovator1610_panel_resume(struct platform_device *pdev)
123{
124 return 0;
125}
126
127struct 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
138static int innovator1610_panel_drv_init(void)
139{
140 return platform_driver_register(&innovator1610_panel_driver);
141}
142
143static void innovator1610_panel_drv_cleanup(void)
144{
145 platform_driver_unregister(&innovator1610_panel_driver);
146}
147
148module_init(innovator1610_panel_drv_init);
149module_exit(innovator1610_panel_drv_cleanup);
150