diff options
Diffstat (limited to 'drivers/staging/msm/tv_ntsc.c')
-rw-r--r-- | drivers/staging/msm/tv_ntsc.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/drivers/staging/msm/tv_ntsc.c b/drivers/staging/msm/tv_ntsc.c new file mode 100644 index 00000000000..5eb67611661 --- /dev/null +++ b/drivers/staging/msm/tv_ntsc.c | |||
@@ -0,0 +1,163 @@ | |||
1 | /* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved. | ||
2 | * | ||
3 | * This program is free software; you can redistribute it and/or modify | ||
4 | * it under the terms of the GNU General Public License version 2 and | ||
5 | * only version 2 as published by the Free Software Foundation. | ||
6 | * | ||
7 | * This program is distributed in the hope that it will be useful, | ||
8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
10 | * GNU General Public License for more details. | ||
11 | * | ||
12 | * You should have received a copy of the GNU General Public License | ||
13 | * along with this program; if not, write to the Free Software | ||
14 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
15 | * 02110-1301, USA. | ||
16 | */ | ||
17 | |||
18 | #include <linux/module.h> | ||
19 | #include <linux/kernel.h> | ||
20 | #include <linux/sched.h> | ||
21 | #include <linux/time.h> | ||
22 | #include <linux/init.h> | ||
23 | #include <linux/interrupt.h> | ||
24 | #include <linux/spinlock.h> | ||
25 | #include <linux/delay.h> | ||
26 | #include <mach/hardware.h> | ||
27 | #include <linux/io.h> | ||
28 | |||
29 | #include <asm/system.h> | ||
30 | #include <asm/mach-types.h> | ||
31 | #include <linux/semaphore.h> | ||
32 | #include <linux/uaccess.h> | ||
33 | #include <linux/clk.h> | ||
34 | |||
35 | #include "msm_fb.h" | ||
36 | #include "tvenc.h" | ||
37 | |||
38 | #define NTSC_TV_DIMENSION_WIDTH 720 | ||
39 | #define NTSC_TV_DIMENSION_HEIGHT 480 | ||
40 | |||
41 | static int ntsc_off(struct platform_device *pdev); | ||
42 | static int ntsc_on(struct platform_device *pdev); | ||
43 | |||
44 | static int ntsc_on(struct platform_device *pdev) | ||
45 | { | ||
46 | uint32 reg = 0; | ||
47 | int ret = 0; | ||
48 | struct msm_fb_data_type *mfd; | ||
49 | |||
50 | mfd = platform_get_drvdata(pdev); | ||
51 | |||
52 | if (!mfd) | ||
53 | return -ENODEV; | ||
54 | |||
55 | if (mfd->key != MFD_KEY) | ||
56 | return -EINVAL; | ||
57 | |||
58 | TV_OUT(TV_ENC_CTL, 0); /* disable TV encoder */ | ||
59 | |||
60 | if (mfd->panel.id == NTSC_M) { | ||
61 | /* Cr gain 11, Cb gain C6, y_gain 97 */ | ||
62 | TV_OUT(TV_GAIN, 0x0081B697); | ||
63 | } else { | ||
64 | /* Cr gain 11, Cb gain C6, y_gain 97 */ | ||
65 | TV_OUT(TV_GAIN, 0x008bc4a3); | ||
66 | reg |= TVENC_CTL_NTSCJ_MODE; | ||
67 | } | ||
68 | |||
69 | TV_OUT(TV_CGMS, 0x0); | ||
70 | /* NTSC Timing */ | ||
71 | TV_OUT(TV_SYNC_1, 0x0020009e); | ||
72 | TV_OUT(TV_SYNC_2, 0x011306B4); | ||
73 | TV_OUT(TV_SYNC_3, 0x0006000C); | ||
74 | TV_OUT(TV_SYNC_4, 0x0028020D); | ||
75 | TV_OUT(TV_SYNC_5, 0x005E02FB); | ||
76 | TV_OUT(TV_SYNC_6, 0x0006000C); | ||
77 | TV_OUT(TV_SYNC_7, 0x00000012); | ||
78 | TV_OUT(TV_BURST_V1, 0x0013020D); | ||
79 | TV_OUT(TV_BURST_V2, 0x0014020C); | ||
80 | TV_OUT(TV_BURST_V3, 0x0013020D); | ||
81 | TV_OUT(TV_BURST_V4, 0x0014020C); | ||
82 | TV_OUT(TV_BURST_H, 0x00AE00F2); | ||
83 | TV_OUT(TV_SOL_REQ_ODD, 0x00280208); | ||
84 | TV_OUT(TV_SOL_REQ_EVEN, 0x00290209); | ||
85 | |||
86 | reg |= TVENC_CTL_TV_MODE_NTSC_M_PAL60; | ||
87 | |||
88 | reg |= TVENC_CTL_Y_FILTER_EN | | ||
89 | TVENC_CTL_CR_FILTER_EN | | ||
90 | TVENC_CTL_CB_FILTER_EN | TVENC_CTL_SINX_FILTER_EN; | ||
91 | #ifdef CONFIG_FB_MSM_TVOUT_SVIDEO | ||
92 | reg |= TVENC_CTL_S_VIDEO_EN; | ||
93 | #endif | ||
94 | |||
95 | TV_OUT(TV_LEVEL, 0x00000000); /* DC offset to 0. */ | ||
96 | TV_OUT(TV_OFFSET, 0x008080f0); | ||
97 | |||
98 | #ifdef CONFIG_FB_MSM_MDP31 | ||
99 | TV_OUT(TV_DAC_INTF, 0x29); | ||
100 | #endif | ||
101 | TV_OUT(TV_ENC_CTL, reg); | ||
102 | |||
103 | reg |= TVENC_CTL_ENC_EN; | ||
104 | TV_OUT(TV_ENC_CTL, reg); | ||
105 | |||
106 | return ret; | ||
107 | } | ||
108 | |||
109 | static int ntsc_off(struct platform_device *pdev) | ||
110 | { | ||
111 | TV_OUT(TV_ENC_CTL, 0); /* disable TV encoder */ | ||
112 | return 0; | ||
113 | } | ||
114 | |||
115 | static int __init ntsc_probe(struct platform_device *pdev) | ||
116 | { | ||
117 | msm_fb_add_device(pdev); | ||
118 | |||
119 | return 0; | ||
120 | } | ||
121 | |||
122 | static struct platform_driver this_driver = { | ||
123 | .probe = ntsc_probe, | ||
124 | .driver = { | ||
125 | .name = "tv_ntsc", | ||
126 | }, | ||
127 | }; | ||
128 | |||
129 | static struct msm_fb_panel_data ntsc_panel_data = { | ||
130 | .panel_info.xres = NTSC_TV_DIMENSION_WIDTH, | ||
131 | .panel_info.yres = NTSC_TV_DIMENSION_HEIGHT, | ||
132 | .panel_info.type = TV_PANEL, | ||
133 | .panel_info.pdest = DISPLAY_1, | ||
134 | .panel_info.wait_cycle = 0, | ||
135 | .panel_info.bpp = 16, | ||
136 | .panel_info.fb_num = 2, | ||
137 | .on = ntsc_on, | ||
138 | .off = ntsc_off, | ||
139 | }; | ||
140 | |||
141 | static struct platform_device this_device = { | ||
142 | .name = "tv_ntsc", | ||
143 | .id = 0, | ||
144 | .dev = { | ||
145 | .platform_data = &ntsc_panel_data, | ||
146 | } | ||
147 | }; | ||
148 | |||
149 | static int __init ntsc_init(void) | ||
150 | { | ||
151 | int ret; | ||
152 | |||
153 | ret = platform_driver_register(&this_driver); | ||
154 | if (!ret) { | ||
155 | ret = platform_device_register(&this_device); | ||
156 | if (ret) | ||
157 | platform_driver_unregister(&this_driver); | ||
158 | } | ||
159 | |||
160 | return ret; | ||
161 | } | ||
162 | |||
163 | module_init(ntsc_init); \ No newline at end of file | ||