diff options
Diffstat (limited to 'drivers/video/omap')
-rw-r--r-- | drivers/video/omap/Makefile | 1 | ||||
-rw-r--r-- | drivers/video/omap/lcd_osk.c | 144 |
2 files changed, 145 insertions, 0 deletions
diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile index 3ec2da4fb1e8..ed13889c1162 100644 --- a/drivers/video/omap/Makefile +++ b/drivers/video/omap/Makefile | |||
@@ -22,6 +22,7 @@ objs-y$(CONFIG_MACH_OMAP_PALMTT) += lcd_palmtt.o | |||
22 | objs-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o | 22 | objs-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o |
23 | objs-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o | 23 | objs-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o |
24 | objs-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o | 24 | objs-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o |
25 | objs-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o | ||
25 | 26 | ||
26 | omapfb-objs := $(objs-yy) | 27 | omapfb-objs := $(objs-yy) |
27 | 28 | ||
diff --git a/drivers/video/omap/lcd_osk.c b/drivers/video/omap/lcd_osk.c new file mode 100644 index 000000000000..a38038840fd6 --- /dev/null +++ b/drivers/video/omap/lcd_osk.c | |||
@@ -0,0 +1,144 @@ | |||
1 | /* | ||
2 | * LCD panel support for the TI OMAP OSK board | ||
3 | * | ||
4 | * Copyright (C) 2004 Nokia Corporation | ||
5 | * Author: Imre Deak <imre.deak@nokia.com> | ||
6 | * Adapted for OSK by <dirk.behme@de.bosch.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify it | ||
9 | * under the terms of the GNU General Public License as published by the | ||
10 | * Free Software Foundation; either version 2 of the License, or (at your | ||
11 | * option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, but | ||
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
16 | * General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License along | ||
19 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
20 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
21 | */ | ||
22 | |||
23 | #include <linux/module.h> | ||
24 | #include <linux/platform_device.h> | ||
25 | |||
26 | #include <asm/arch/gpio.h> | ||
27 | #include <asm/arch/mux.h> | ||
28 | #include <asm/arch/omapfb.h> | ||
29 | |||
30 | static int osk_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) | ||
31 | { | ||
32 | return 0; | ||
33 | } | ||
34 | |||
35 | static void osk_panel_cleanup(struct lcd_panel *panel) | ||
36 | { | ||
37 | } | ||
38 | |||
39 | static int osk_panel_enable(struct lcd_panel *panel) | ||
40 | { | ||
41 | /* configure PWL pin */ | ||
42 | omap_cfg_reg(PWL); | ||
43 | |||
44 | /* Enable PWL unit */ | ||
45 | omap_writeb(0x01, OMAP_PWL_CLK_ENABLE); | ||
46 | |||
47 | /* Set PWL level */ | ||
48 | omap_writeb(0xFF, OMAP_PWL_ENABLE); | ||
49 | |||
50 | /* configure GPIO2 as output */ | ||
51 | omap_set_gpio_direction(2, 0); | ||
52 | |||
53 | /* set GPIO2 high */ | ||
54 | omap_set_gpio_dataout(2, 1); | ||
55 | |||
56 | return 0; | ||
57 | } | ||
58 | |||
59 | static void osk_panel_disable(struct lcd_panel *panel) | ||
60 | { | ||
61 | /* Set PWL level to zero */ | ||
62 | omap_writeb(0x00, OMAP_PWL_ENABLE); | ||
63 | |||
64 | /* Disable PWL unit */ | ||
65 | omap_writeb(0x00, OMAP_PWL_CLK_ENABLE); | ||
66 | |||
67 | /* set GPIO2 low */ | ||
68 | omap_set_gpio_dataout(2, 0); | ||
69 | } | ||
70 | |||
71 | static unsigned long osk_panel_get_caps(struct lcd_panel *panel) | ||
72 | { | ||
73 | return 0; | ||
74 | } | ||
75 | |||
76 | struct lcd_panel osk_panel = { | ||
77 | .name = "osk", | ||
78 | .config = OMAP_LCDC_PANEL_TFT, | ||
79 | |||
80 | .bpp = 16, | ||
81 | .data_lines = 16, | ||
82 | .x_res = 240, | ||
83 | .y_res = 320, | ||
84 | .pixel_clock = 12500, | ||
85 | .hsw = 40, | ||
86 | .hfp = 40, | ||
87 | .hbp = 72, | ||
88 | .vsw = 1, | ||
89 | .vfp = 1, | ||
90 | .vbp = 0, | ||
91 | .pcd = 12, | ||
92 | |||
93 | .init = osk_panel_init, | ||
94 | .cleanup = osk_panel_cleanup, | ||
95 | .enable = osk_panel_enable, | ||
96 | .disable = osk_panel_disable, | ||
97 | .get_caps = osk_panel_get_caps, | ||
98 | }; | ||
99 | |||
100 | static int osk_panel_probe(struct platform_device *pdev) | ||
101 | { | ||
102 | omapfb_register_panel(&osk_panel); | ||
103 | return 0; | ||
104 | } | ||
105 | |||
106 | static int osk_panel_remove(struct platform_device *pdev) | ||
107 | { | ||
108 | return 0; | ||
109 | } | ||
110 | |||
111 | static int osk_panel_suspend(struct platform_device *pdev, pm_message_t mesg) | ||
112 | { | ||
113 | return 0; | ||
114 | } | ||
115 | |||
116 | static int osk_panel_resume(struct platform_device *pdev) | ||
117 | { | ||
118 | return 0; | ||
119 | } | ||
120 | |||
121 | struct platform_driver osk_panel_driver = { | ||
122 | .probe = osk_panel_probe, | ||
123 | .remove = osk_panel_remove, | ||
124 | .suspend = osk_panel_suspend, | ||
125 | .resume = osk_panel_resume, | ||
126 | .driver = { | ||
127 | .name = "lcd_osk", | ||
128 | .owner = THIS_MODULE, | ||
129 | }, | ||
130 | }; | ||
131 | |||
132 | static int osk_panel_drv_init(void) | ||
133 | { | ||
134 | return platform_driver_register(&osk_panel_driver); | ||
135 | } | ||
136 | |||
137 | static void osk_panel_drv_cleanup(void) | ||
138 | { | ||
139 | platform_driver_unregister(&osk_panel_driver); | ||
140 | } | ||
141 | |||
142 | module_init(osk_panel_drv_init); | ||
143 | module_exit(osk_panel_drv_cleanup); | ||
144 | |||