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Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap-psp-2.6.32/cam/0004-omap3beagle-Add-camera-support.patch')
-rw-r--r--extras/recipes-kernel/linux/linux-omap-psp-2.6.32/cam/0004-omap3beagle-Add-camera-support.patch352
1 files changed, 352 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/cam/0004-omap3beagle-Add-camera-support.patch b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/cam/0004-omap3beagle-Add-camera-support.patch
new file mode 100644
index 00000000..511bd93c
--- /dev/null
+++ b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/cam/0004-omap3beagle-Add-camera-support.patch
@@ -0,0 +1,352 @@
1From 8b7b00860ac8c558c7156ff676655942027f7f53 Mon Sep 17 00:00:00 2001
2From: Sergio Aguirre <saaguirre@ti.com>
3Date: Fri, 11 Jun 2010 16:15:58 -0500
4Subject: [PATCH 04/75] omap3beagle: Add camera support
5
6This is tested with the xM + Leopard imaging module camera, which
7has a MT9T111.
8
9Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
10---
11 arch/arm/mach-omap2/Makefile | 3 +-
12 arch/arm/mach-omap2/board-omap3beagle-camera.c | 228 ++++++++++++++++++++++++
13 arch/arm/mach-omap2/board-omap3beagle-camera.h | 41 +++++
14 arch/arm/mach-omap2/board-omap3beagle.c | 25 +++
15 4 files changed, 296 insertions(+), 1 deletions(-)
16 create mode 100644 arch/arm/mach-omap2/board-omap3beagle-camera.c
17 create mode 100644 arch/arm/mach-omap2/board-omap3beagle-camera.h
18
19diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
20index 9042317..a49d436 100644
21--- a/arch/arm/mach-omap2/Makefile
22+++ b/arch/arm/mach-omap2/Makefile
23@@ -87,7 +87,8 @@ obj-$(CONFIG_MACH_OMAP_2430SDP) += board-2430sdp.o \
24 mmc-twl4030.o
25 obj-$(CONFIG_MACH_OMAP_APOLLON) += board-apollon.o
26 obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o \
27- mmc-twl4030.o
28+ mmc-twl4030.o \
29+ board-omap3beagle-camera.o
30 obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o \
31 mmc-twl4030.o \
32 board-ldp-camera.o
33diff --git a/arch/arm/mach-omap2/board-omap3beagle-camera.c b/arch/arm/mach-omap2/board-omap3beagle-camera.c
34new file mode 100644
35index 0000000..e93437f
36--- /dev/null
37+++ b/arch/arm/mach-omap2/board-omap3beagle-camera.c
38@@ -0,0 +1,228 @@
39+/*
40+ * Driver for Leopard Module Board used in Beagleboard (xM)
41+ *
42+ * Copyright (C) 2010 Texas Instruments Inc
43+ * Author: Sergio Aguirre <saaguirre@ti.com>
44+ *
45+ * Based on work done by:
46+ * Vaibhav Hiremath <hvaibhav@ti.com>
47+ * Anuj Aggarwal <anuj.aggarwal@ti.com>
48+ * Sivaraj R <sivaraj@ti.com>
49+ *
50+ * This package is free software; you can redistribute it and/or modify
51+ * it under the terms of the GNU General Public License version 2 as
52+ * published by the Free Software Foundation.
53+ *
54+ * This program is distributed in the hope that it will be useful,
55+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
56+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
57+ * GNU General Public License for more details.
58+ *
59+ * You should have received a copy of the GNU General Public License
60+ * along with this program; if not, write to the Free Software
61+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
62+ */
63+
64+#include <linux/init.h>
65+#include <linux/i2c.h>
66+#include <linux/gpio.h>
67+#include <linux/mm.h>
68+#include <linux/videodev2.h>
69+#include <linux/i2c/twl.h>
70+#include <linux/delay.h>
71+
72+#include <plat/mux.h>
73+#include <plat/board.h>
74+
75+#include <media/v4l2-int-device.h>
76+#include <media/mt9t111.h>
77+
78+/* Include V4L2 ISP-Camera driver related header file */
79+#include <../drivers/media/video/omap34xxcam.h>
80+#include <../drivers/media/video/isp/ispreg.h>
81+
82+#include "mux.h"
83+#include "board-omap3beagle-camera.h"
84+
85+#define MODULE_NAME "omap3beaglelmb"
86+
87+#define MT9T111_I2C_BUSNUM (2)
88+
89+#define CAM_USE_XCLKA 1
90+
91+#if defined(CONFIG_VIDEO_MT9T111) || defined(CONFIG_VIDEO_MT9T111_MODULE)
92+static struct isp_interface_config mt9t111_if_config = {
93+ .ccdc_par_ser = ISP_PARLL,
94+ .dataline_shift = 0x0,
95+ .hsvs_syncdetect = ISPCTRL_SYNC_DETECT_VSRISE,
96+ .strobe = 0x0,
97+ .prestrobe = 0x0,
98+ .shutter = 0x0,
99+ .u.par.par_bridge = 0x1,
100+ .u.par.par_clk_pol = 0x0,
101+};
102+
103+static struct v4l2_ifparm mt9t111_ifparm_s = {
104+#if 1
105+ .if_type = V4L2_IF_TYPE_RAW,
106+ .u = {
107+ .raw = {
108+ .frame_start_on_rising_vs = 1,
109+ .bt_sync_correct = 0,
110+ .swap = 0,
111+ .latch_clk_inv = 0,
112+ .nobt_hs_inv = 0, /* active high */
113+ .nobt_vs_inv = 0, /* active high */
114+ .clock_min = MT9T111_CLK_MIN,
115+ .clock_max = MT9T111_CLK_MAX,
116+ },
117+ },
118+#else
119+ .if_type = V4L2_IF_TYPE_YCbCr,
120+ .u = {
121+ .ycbcr = {
122+ .frame_start_on_rising_vs = 1,
123+ .bt_sync_correct = 0,
124+ .swap = 0,
125+ .latch_clk_inv = 0,
126+ .nobt_hs_inv = 0, /* active high */
127+ .nobt_vs_inv = 0, /* active high */
128+ .clock_min = MT9T111_CLK_MIN,
129+ .clock_max = MT9T111_CLK_MAX,
130+ },
131+ },
132+#endif
133+};
134+
135+/**
136+ * @brief mt9t111_ifparm - Returns the mt9t111 interface parameters
137+ *
138+ * @param p - pointer to v4l2_ifparm structure
139+ *
140+ * @return result of operation - 0 is success
141+ */
142+static int mt9t111_ifparm(struct v4l2_ifparm *p)
143+{
144+ if (p == NULL)
145+ return -EINVAL;
146+
147+ *p = mt9t111_ifparm_s;
148+ return 0;
149+}
150+
151+#if defined(CONFIG_VIDEO_OMAP3) || defined(CONFIG_VIDEO_OMAP3_MODULE)
152+static struct omap34xxcam_hw_config mt9t111_hwc = {
153+ .dev_index = 0,
154+ .dev_minor = 0,
155+ .dev_type = OMAP34XXCAM_SLAVE_SENSOR,
156+ .u.sensor.sensor_isp = 1,
157+};
158+#endif
159+
160+/**
161+ * @brief mt9t111_set_prv_data - Returns mt9t111 omap34xx driver private data
162+ *
163+ * @param priv - pointer to omap34xxcam_hw_config structure
164+ *
165+ * @return result of operation - 0 is success
166+ */
167+static int mt9t111_set_prv_data(void *priv)
168+{
169+#if defined(CONFIG_VIDEO_OMAP3) || defined(CONFIG_VIDEO_OMAP3_MODULE)
170+ struct omap34xxcam_hw_config *hwc = priv;
171+
172+ if (priv == NULL)
173+ return -EINVAL;
174+
175+ hwc->u.sensor = mt9t111_hwc.u.sensor;
176+ hwc->dev_index = mt9t111_hwc.dev_index;
177+ hwc->dev_minor = mt9t111_hwc.dev_minor;
178+ hwc->dev_type = mt9t111_hwc.dev_type;
179+ return 0;
180+#else
181+ return -EINVAL;
182+#endif
183+}
184+
185+/**
186+ * @brief mt9t111_power_set - Power-on or power-off TVP5146 device
187+ *
188+ * @param power - enum, Power on/off, resume/standby
189+ *
190+ * @return result of operation - 0 is success
191+ */
192+static int mt9t111_power_set(struct v4l2_int_device *s, enum v4l2_power power)
193+{
194+ struct omap34xxcam_videodev *vdev = s->u.slave->master->priv;
195+
196+ switch (power) {
197+ case V4L2_POWER_OFF:
198+ isp_set_xclk(vdev->cam->isp, 0, CAM_USE_XCLKA);
199+ break;
200+
201+ case V4L2_POWER_STANDBY:
202+ break;
203+
204+ case V4L2_POWER_ON:
205+ isp_set_xclk(vdev->cam->isp, MT9T111_CLK_MIN, CAM_USE_XCLKA);
206+
207+#if defined(CONFIG_VIDEO_OMAP3) || defined(CONFIG_VIDEO_OMAP3_MODULE)
208+ isp_configure_interface(vdev->cam->isp, &mt9t111_if_config);
209+#endif
210+ break;
211+
212+ default:
213+ return -ENODEV;
214+ break;
215+ }
216+ return 0;
217+}
218+
219+static struct mt9t111_platform_data mt9t111_pdata = {
220+ .master = "omap34xxcam",
221+ .power_set = mt9t111_power_set,
222+ .priv_data_set = mt9t111_set_prv_data,
223+ .ifparm = mt9t111_ifparm,
224+ /* Some interface dependent params */
225+ .clk_polarity = 0, /* data clocked out on falling edge */
226+ .hs_polarity = 1, /* 0 - Active low, 1- Active high */
227+ .vs_polarity = 1, /* 0 - Active low, 1- Active high */
228+};
229+
230+static struct i2c_board_info __initdata mt9t111_i2c_board_info = {
231+ I2C_BOARD_INFO("mt9t111", MT9T111_I2C_ADDR),
232+ .platform_data = &mt9t111_pdata,
233+};
234+
235+#endif /* #ifdef CONFIG_VIDEO_MT9T111 */
236+
237+/**
238+ * @brief omap3beaglelmb_init - module init function. Should be called before any
239+ * client driver init call
240+ *
241+ * @return result of operation - 0 is success
242+ */
243+int __init omap3beaglelmb_init(void)
244+{
245+ int err;
246+
247+ /*
248+ * Register the I2C devices present in the board to the I2C
249+ * framework.
250+ * If more I2C devices are added, then each device information should
251+ * be registered with I2C using i2c_register_board_info().
252+ */
253+#if defined(CONFIG_VIDEO_MT9T111) || defined(CONFIG_VIDEO_MT9T111_MODULE)
254+ err = i2c_register_board_info(MT9T111_I2C_BUSNUM,
255+ &mt9t111_i2c_board_info, 1);
256+ if (err) {
257+ printk(KERN_ERR MODULE_NAME \
258+ ": MT9T111 I2C Board Registration failed \n");
259+ return err;
260+ }
261+#endif
262+ printk(KERN_INFO MODULE_NAME ": Driver registration complete \n");
263+
264+ return 0;
265+}
266+arch_initcall(omap3beaglelmb_init);
267diff --git a/arch/arm/mach-omap2/board-omap3beagle-camera.h b/arch/arm/mach-omap2/board-omap3beagle-camera.h
268new file mode 100644
269index 0000000..1026aeb
270--- /dev/null
271+++ b/arch/arm/mach-omap2/board-omap3beagle-camera.h
272@@ -0,0 +1,41 @@
273+/*
274+ * Copyright (C) 2010 Texas Instruments Inc
275+ * Author: Sergio Aguirre <saaguirre@ti.com>
276+ *
277+ * Based on work done by:
278+ * Vaibhav Hiremath <hvaibhav@ti.com>
279+ * Anuj Aggarwal <anuj.aggarwal@ti.com>
280+ * Sivaraj R <sivaraj@ti.com>
281+ *
282+ * This package is free software; you can redistribute it and/or modify
283+ * it under the terms of the GNU General Public License version 2 as
284+ * published by the Free Software Foundation.
285+ *
286+ * This program is distributed in the hope that it will be useful,
287+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
288+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
289+ * GNU General Public License for more details.
290+ *
291+ * You should have received a copy of the GNU General Public License
292+ * along with this program; if not, write to the Free Software
293+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
294+ */
295+
296+#ifndef __BOARD_OMAP3BEAGLE_LMB_H_
297+#define __BOARD_OMAP3BEAGLE_LMB_H_
298+
299+/* mux id to enable/disable signal routing to different peripherals */
300+enum omap3beaglelmb_mux {
301+ MUX_TVP5146 = 0,
302+ MUX_CAMERA_SENSOR,
303+ MUX_EXP_CAMERA_SENSOR,
304+ NUM_MUX
305+};
306+
307+/* enum to enable or disable mux */
308+enum config_mux {
309+ DISABLE_MUX,
310+ ENABLE_MUX
311+};
312+
313+#endif /* __BOARD_OMAP3BEAGLE_LMB_H_ */
314diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
315index b313350..d6b69a6 100644
316--- a/arch/arm/mach-omap2/board-omap3beagle.c
317+++ b/arch/arm/mach-omap2/board-omap3beagle.c
318@@ -712,6 +712,31 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = {
319
320 #ifdef CONFIG_OMAP_MUX
321 static struct omap_board_mux board_mux[] __initdata = {
322+ /* Camera - Parallel Data */
323+ OMAP3_MUX(CAM_D0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
324+ OMAP3_MUX(CAM_D1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
325+ OMAP3_MUX(CAM_D2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
326+ OMAP3_MUX(CAM_D3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
327+ OMAP3_MUX(CAM_D4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
328+ OMAP3_MUX(CAM_D5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
329+ OMAP3_MUX(CAM_D6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
330+ OMAP3_MUX(CAM_D7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
331+ OMAP3_MUX(CAM_D8, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
332+ OMAP3_MUX(CAM_D9, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
333+ OMAP3_MUX(CAM_D10, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
334+ OMAP3_MUX(CAM_D11, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
335+ OMAP3_MUX(CAM_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
336+
337+ /* Camera - HS/VS signals */
338+ OMAP3_MUX(CAM_HS, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
339+ OMAP3_MUX(CAM_VS, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
340+
341+ /* Camera - Reset GPIO 98 */
342+ OMAP3_MUX(CAM_FLD, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
343+
344+ /* Camera - XCLK */
345+ OMAP3_MUX(CAM_XCLKA, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
346+
347 { .reg_offset = OMAP_MUX_TERMINATOR },
348 };
349 #else
350--
3511.6.6.1
352
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