diff options
Diffstat (limited to 'drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c')
-rw-r--r-- | drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c b/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c deleted file mode 100644 index 0c6896cea2d..00000000000 --- a/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c +++ /dev/null | |||
@@ -1,165 +0,0 @@ | |||
1 | /* | ||
2 | * LCD panel driver for Sharp LQ043T1DG01 | ||
3 | * | ||
4 | * Copyright (C) 2009 Texas Instruments Inc | ||
5 | * Author: Vaibhav Hiremath <hvaibhav@ti.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 version 2 as published by | ||
9 | * the Free Software Foundation. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, but WITHOUT | ||
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
14 | * more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License along with | ||
17 | * this program. If not, see <http://www.gnu.org/licenses/>. | ||
18 | */ | ||
19 | |||
20 | #include <linux/module.h> | ||
21 | #include <linux/delay.h> | ||
22 | #include <linux/device.h> | ||
23 | #include <linux/err.h> | ||
24 | |||
25 | #include <plat/display.h> | ||
26 | |||
27 | static struct omap_video_timings sharp_lq_timings = { | ||
28 | .x_res = 480, | ||
29 | .y_res = 272, | ||
30 | |||
31 | .pixel_clock = 9000, | ||
32 | |||
33 | .hsw = 42, | ||
34 | .hfp = 3, | ||
35 | .hbp = 2, | ||
36 | |||
37 | .vsw = 11, | ||
38 | .vfp = 3, | ||
39 | .vbp = 2, | ||
40 | }; | ||
41 | |||
42 | static int sharp_lq_panel_power_on(struct omap_dss_device *dssdev) | ||
43 | { | ||
44 | int r; | ||
45 | |||
46 | if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) | ||
47 | return 0; | ||
48 | |||
49 | r = omapdss_dpi_display_enable(dssdev); | ||
50 | if (r) | ||
51 | goto err0; | ||
52 | |||
53 | /* wait couple of vsyncs until enabling the LCD */ | ||
54 | msleep(50); | ||
55 | |||
56 | if (dssdev->platform_enable) { | ||
57 | r = dssdev->platform_enable(dssdev); | ||
58 | if (r) | ||
59 | goto err1; | ||
60 | } | ||
61 | |||
62 | return 0; | ||
63 | err1: | ||
64 | omapdss_dpi_display_disable(dssdev); | ||
65 | err0: | ||
66 | return r; | ||
67 | } | ||
68 | |||
69 | static void sharp_lq_panel_power_off(struct omap_dss_device *dssdev) | ||
70 | { | ||
71 | if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) | ||
72 | return; | ||
73 | |||
74 | if (dssdev->platform_disable) | ||
75 | dssdev->platform_disable(dssdev); | ||
76 | |||
77 | /* wait at least 5 vsyncs after disabling the LCD */ | ||
78 | msleep(100); | ||
79 | |||
80 | omapdss_dpi_display_disable(dssdev); | ||
81 | } | ||
82 | |||
83 | static int sharp_lq_panel_probe(struct omap_dss_device *dssdev) | ||
84 | { | ||
85 | |||
86 | dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | | ||
87 | OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IEO; | ||
88 | dssdev->panel.acb = 0x0; | ||
89 | dssdev->panel.timings = sharp_lq_timings; | ||
90 | |||
91 | return 0; | ||
92 | } | ||
93 | |||
94 | static void sharp_lq_panel_remove(struct omap_dss_device *dssdev) | ||
95 | { | ||
96 | } | ||
97 | |||
98 | static int sharp_lq_panel_enable(struct omap_dss_device *dssdev) | ||
99 | { | ||
100 | int r = 0; | ||
101 | |||
102 | r = sharp_lq_panel_power_on(dssdev); | ||
103 | if (r) | ||
104 | return r; | ||
105 | |||
106 | dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; | ||
107 | |||
108 | return 0; | ||
109 | } | ||
110 | |||
111 | static void sharp_lq_panel_disable(struct omap_dss_device *dssdev) | ||
112 | { | ||
113 | sharp_lq_panel_power_off(dssdev); | ||
114 | |||
115 | dssdev->state = OMAP_DSS_DISPLAY_DISABLED; | ||
116 | } | ||
117 | |||
118 | static int sharp_lq_panel_suspend(struct omap_dss_device *dssdev) | ||
119 | { | ||
120 | sharp_lq_panel_power_off(dssdev); | ||
121 | dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; | ||
122 | return 0; | ||
123 | } | ||
124 | |||
125 | static int sharp_lq_panel_resume(struct omap_dss_device *dssdev) | ||
126 | { | ||
127 | int r = 0; | ||
128 | |||
129 | r = sharp_lq_panel_power_on(dssdev); | ||
130 | if (r) | ||
131 | return r; | ||
132 | |||
133 | dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; | ||
134 | |||
135 | return 0; | ||
136 | } | ||
137 | |||
138 | static struct omap_dss_driver sharp_lq_driver = { | ||
139 | .probe = sharp_lq_panel_probe, | ||
140 | .remove = sharp_lq_panel_remove, | ||
141 | |||
142 | .enable = sharp_lq_panel_enable, | ||
143 | .disable = sharp_lq_panel_disable, | ||
144 | .suspend = sharp_lq_panel_suspend, | ||
145 | .resume = sharp_lq_panel_resume, | ||
146 | |||
147 | .driver = { | ||
148 | .name = "sharp_lq_panel", | ||
149 | .owner = THIS_MODULE, | ||
150 | }, | ||
151 | }; | ||
152 | |||
153 | static int __init sharp_lq_panel_drv_init(void) | ||
154 | { | ||
155 | return omap_dss_register_driver(&sharp_lq_driver); | ||
156 | } | ||
157 | |||
158 | static void __exit sharp_lq_panel_drv_exit(void) | ||
159 | { | ||
160 | omap_dss_unregister_driver(&sharp_lq_driver); | ||
161 | } | ||
162 | |||
163 | module_init(sharp_lq_panel_drv_init); | ||
164 | module_exit(sharp_lq_panel_drv_exit); | ||
165 | MODULE_LICENSE("GPL"); | ||