1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
From 5ac7a8bce910c55a7600b8f0ccbc97717d49c207 Mon Sep 17 00:00:00 2001
From: Koen Kooi <k-kooi@ti.com>
Date: Tue, 9 Feb 2010 20:53:56 +0100
Subject: [PATCH 09/45] board-omap3beagle: ugly copy/paste job to get mt9p111 sensor data in (only compile tested)
---
arch/arm/mach-omap2/board-omap3beagle.c | 169 +++++++++++++++++++++++++++++++
1 files changed, 169 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index accf80d..e63bec6 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -25,6 +25,12 @@
#include <linux/input.h>
#include <linux/gpio_keys.h>
+#include <media/v4l2-int-device.h>
+#include <media/mt9t111.h>
+
+/* Include V4L2 ISP-Camera driver related header file */
+#include <../drivers/media/video/omap34xxcam.h>
+
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
@@ -441,6 +447,157 @@ static struct twl4030_platform_data beagle_twldata = {
.vpll2 = &beagle_vpll2,
};
+
+#if defined(CONFIG_VIDEO_MT9T111) || defined(CONFIG_VIDEO_MT9T111_MODULE)
+static struct isp_interface_config mt9t111_if_config = {
+ .ccdc_par_ser = ISP_PARLL,
+ .dataline_shift = 0x0,
+ .hsvs_syncdetect = ISPCTRL_SYNC_DETECT_VSRISE,
+ .strobe = 0x0,
+ .prestrobe = 0x0,
+ .shutter = 0x0,
+ .u.par.par_bridge = 0x1,
+ .u.par.par_clk_pol = 0x0,
+};
+
+static struct v4l2_ifparm mt9t111_ifparm_s = {
+#if 1
+ .if_type = V4L2_IF_TYPE_RAW,
+ .u = {
+ .raw = {
+ .frame_start_on_rising_vs = 1,
+ .bt_sync_correct = 0,
+ .swap = 0,
+ .latch_clk_inv = 0,
+ .nobt_hs_inv = 0, /* active high */
+ .nobt_vs_inv = 0, /* active high */
+ .clock_min = MT9T111_CLK_MIN,
+ .clock_max = MT9T111_CLK_MAX,
+ },
+ },
+#else
+ .if_type = V4L2_IF_TYPE_YCbCr,
+ .u = {
+ .ycbcr = {
+ .frame_start_on_rising_vs = 1,
+ .bt_sync_correct = 0,
+ .swap = 0,
+ .latch_clk_inv = 0,
+ .nobt_hs_inv = 0, /* active high */
+ .nobt_vs_inv = 0, /* active high */
+ .clock_min = MT9T111_CLK_MIN,
+ .clock_max = MT9T111_CLK_MAX,
+ },
+ },
+#endif
+};
+
+/**
+ * @brief mt9t111_ifparm - Returns the mt9t111 interface parameters
+ *
+ * @param p - pointer to v4l2_ifparm structure
+ *
+ * @return result of operation - 0 is success
+ */
+static int mt9t111_ifparm(struct v4l2_ifparm *p)
+{
+ if (p == NULL)
+ return -EINVAL;
+
+ *p = mt9t111_ifparm_s;
+ return 0;
+}
+
+#if defined(CONFIG_VIDEO_OMAP3_CAM) || defined(CONFIG_VIDEO_OMAP3_CAM_MODULE)
+static struct omap34xxcam_hw_config mt9t111_decoder_hwc = {
+ .dev_index = 0,
+ .dev_minor = 0,
+ .dev_type = OMAP34XXCAM_SLAVE_SENSOR,
+ .u.sensor.xclk = OMAP34XXCAM_XCLK_NONE,
+ .u.sensor.sensor_isp = 1,
+};
+#endif
+
+/**
+ * @brief mt9t111_set_prv_data - Returns mt9t111 omap34xx driver private data
+ *
+ * @param priv - pointer to omap34xxcam_hw_config structure
+ *
+ * @return result of operation - 0 is success
+ */
+static int mt9t111_set_prv_data(void *priv)
+{
+#if defined(CONFIG_VIDEO_OMAP3_CAM) || defined(CONFIG_VIDEO_OMAP3_CAM_MODULE)
+ struct omap34xxcam_hw_config *hwc = priv;
+
+ if (priv == NULL)
+ return -EINVAL;
+
+ hwc->u.sensor.sensor_isp = mt9t111_decoder_hwc.u.sensor.sensor_isp;
+ hwc->u.sensor.xclk = mt9t111_decoder_hwc.u.sensor.xclk;
+ hwc->dev_index = mt9t111_decoder_hwc.dev_index;
+ hwc->dev_minor = mt9t111_decoder_hwc.dev_minor;
+ hwc->dev_type = mt9t111_decoder_hwc.dev_type;
+ return 0;
+#else
+ return -EINVAL;
+#endif
+}
+
+/**
+ * @brief mt9t111_power_set - Power-on or power-off TVP5146 device
+ *
+ * @param power - enum, Power on/off, resume/standby
+ *
+ * @return result of operation - 0 is success
+ */
+static int mt9t111_power_set(enum v4l2_power power)
+{
+ switch (power) {
+ case V4L2_POWER_OFF:
+ /* Disable mux for TVP5146 decoder data path */
+// if (omap3evmdc_set_mux(MUX_CAMERA_SENSOR, DISABLE_MUX))
+// return -ENODEV;
+ break;
+
+ case V4L2_POWER_STANDBY:
+ break;
+
+ case V4L2_POWER_ON:
+ /* Enable mux for expension camera data path */
+// if (omap3evmdc_set_mux(MUX_CAMERA_SENSOR, ENABLE_MUX))
+// return -ENODEV;
+
+#if defined(CONFIG_VIDEO_OMAP3_CAM) || defined(CONFIG_VIDEO_OMAP3_CAM_MODULE)
+ isp_configure_interface(&mt9t111_if_config);
+#endif
+ break;
+
+ default:
+ return -ENODEV;
+ break;
+ }
+ return 0;
+}
+
+static struct mt9t111_platform_data mt9t111_pdata = {
+ .master = "omap34xxcam",
+ .power_set = mt9t111_power_set,
+ .priv_data_set = mt9t111_set_prv_data,
+ .ifparm = mt9t111_ifparm,
+ /* Some interface dependent params */
+ .clk_polarity = 0, /* data clocked out on falling edge */
+ .hs_polarity = 1, /* 0 - Active low, 1- Active high */
+ .vs_polarity = 1, /* 0 - Active low, 1- Active high */
+};
+
+static struct i2c_board_info __initdata mt9t111_i2c_board_info = {
+ I2C_BOARD_INFO("mt9t111", MT9T111_I2C_ADDR),
+ .platform_data = &mt9t111_pdata,
+};
+
+#endif /* #ifdef CONFIG_VIDEO_MT9T111 */
+
static struct i2c_board_info __initdata beagle_i2c1_boardinfo[] = {
{
I2C_BOARD_INFO("twl4030", 0x48),
@@ -618,6 +775,8 @@ static struct omap_board_mux board_mux[] __initdata = {
static void __init omap3_beagle_init(void)
{
+ int err;
+
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap3_beagle_i2c_init();
platform_add_devices(omap3_beagle_devices,
@@ -640,7 +799,17 @@ static void __init omap3_beagle_init(void)
omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
beagle_display_init();
+
+ // Revisit: hardcodes i2c bus 2
+#if defined(CONFIG_VIDEO_MT9T111) || defined(CONFIG_VIDEO_MT9T111_MODULE)
+ err = i2c_register_board_info(2, &mt9t111_i2c_board_info, 1);
+ if (err) {
+ printk("beagle: MT9T111 I2C Board Registration failed \n");
+ return err;
+ }
+#endif
}
+
static void __init omap3_beagle_map_io(void)
{
omap2_set_globals_343x();
--
1.6.6.1
|
