Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ddef2dcc4ead7a9412533202a42c40648e620f43
Commit: ddef2dcc4ead7a9412533202a42c40648e620f43
Parent: 542794be2caf46b5fe95cbb7cd878d884597647e
Author: Luca Risolia <[EMAIL PROTECTED]>
AuthorDate: Mon Nov 12 11:42:54 2007 -0300
Committer: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
CommitDate: Fri Jan 25 19:02:09 2008 -0200
V4L/DVB (6591): Adds support for MT9V111 on sn9c102
Adds a new image sensor to the sn9c102 driver.
Signed-off-by: Luca Risolia <[EMAIL PROTECTED]>
Signed-off-by: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
---
Documentation/video4linux/sn9c102.txt | 1 +
drivers/media/video/sn9c102/Makefile | 1 +
drivers/media/video/sn9c102/sn9c102_core.c | 4 +-
drivers/media/video/sn9c102/sn9c102_devtable.h | 2 +
drivers/media/video/sn9c102/sn9c102_mt9v111.c | 259 ++++++++++++++++++++++++
5 files changed, 265 insertions(+), 2 deletions(-)
diff --git a/Documentation/video4linux/sn9c102.txt
b/Documentation/video4linux/sn9c102.txt
index 1ffad19..b26f519 100644
--- a/Documentation/video4linux/sn9c102.txt
+++ b/Documentation/video4linux/sn9c102.txt
@@ -568,6 +568,7 @@ the fingerprint is: '88E8 F32F 7244 68BA 3958 5D40 99DA
5D2A FCE6 35A4'.
Many thanks to following persons for their contribute (listed in alphabetical
order):
+- David Anderson for the donation of a webcam;
- Luca Capello for the donation of a webcam;
- Philippe Coval for having helped testing the PAS202BCA image sensor;
- Joao Rodrigo Fuzaro, Joao Limirio, Claudio Filho and Caio Begotti for the
diff --git a/drivers/media/video/sn9c102/Makefile
b/drivers/media/video/sn9c102/Makefile
index a56d16f..7ecd5a9 100644
--- a/drivers/media/video/sn9c102/Makefile
+++ b/drivers/media/video/sn9c102/Makefile
@@ -3,6 +3,7 @@ sn9c102-objs := sn9c102_core.o \
sn9c102_hv7131r.o \
sn9c102_mi0343.o \
sn9c102_mi0360.o \
+ sn9c102_mt9v111.o \
sn9c102_ov7630.o \
sn9c102_ov7660.o \
sn9c102_pas106b.o \
diff --git a/drivers/media/video/sn9c102/sn9c102_core.c
b/drivers/media/video/sn9c102/sn9c102_core.c
index 5118479..c40ba3a 100644
--- a/drivers/media/video/sn9c102/sn9c102_core.c
+++ b/drivers/media/video/sn9c102/sn9c102_core.c
@@ -47,7 +47,7 @@
#define SN9C102_MODULE_AUTHOR "(C) 2004-2007 Luca Risolia"
#define SN9C102_AUTHOR_EMAIL "<[EMAIL PROTECTED]>"
#define SN9C102_MODULE_LICENSE "GPL"
-#define SN9C102_MODULE_VERSION "1:1.47"
+#define SN9C102_MODULE_VERSION "1:1.47pre49"
#define SN9C102_MODULE_VERSION_CODE KERNEL_VERSION(1, 1, 47)
/*****************************************************************************/
@@ -3322,7 +3322,6 @@ sn9c102_usb_probe(struct usb_interface* intf, const
struct usb_device_id* id)
cam->v4ldev->fops = &sn9c102_fops;
cam->v4ldev->minor = video_nr[dev_nr];
cam->v4ldev->release = video_device_release;
- video_set_drvdata(cam->v4ldev, cam);
init_completion(&cam->probe);
@@ -3340,6 +3339,7 @@ sn9c102_usb_probe(struct usb_interface* intf, const
struct usb_device_id* id)
DBG(2, "V4L2 device registered as /dev/video%d", cam->v4ldev->minor);
+ video_set_drvdata(cam->v4ldev, cam);
cam->module_param.force_munmap = force_munmap[dev_nr];
cam->module_param.frame_timeout = frame_timeout[dev_nr];
diff --git a/drivers/media/video/sn9c102/sn9c102_devtable.h
b/drivers/media/video/sn9c102/sn9c102_devtable.h
index 916054f..35223e0 100644
--- a/drivers/media/video/sn9c102/sn9c102_devtable.h
+++ b/drivers/media/video/sn9c102/sn9c102_devtable.h
@@ -126,6 +126,7 @@ extern int sn9c102_probe_hv7131d(struct sn9c102_device*
cam);
extern int sn9c102_probe_hv7131r(struct sn9c102_device* cam);
extern int sn9c102_probe_mi0343(struct sn9c102_device* cam);
extern int sn9c102_probe_mi0360(struct sn9c102_device* cam);
+extern int sn9c102_probe_mt9v111(struct sn9c102_device *cam);
extern int sn9c102_probe_ov7630(struct sn9c102_device* cam);
extern int sn9c102_probe_ov7660(struct sn9c102_device* cam);
extern int sn9c102_probe_pas106b(struct sn9c102_device* cam);
@@ -144,6 +145,7 @@ static int (*sn9c102_sensor_table[])(struct
sn9c102_device*) = {
&sn9c102_probe_hv7131r, /* strong detection based on SENSOR ids */
&sn9c102_probe_mi0343, /* strong detection based on SENSOR ids */
&sn9c102_probe_mi0360, /* strong detection based on SENSOR ids */
+ &sn9c102_probe_mt9v111, /* strong detection based on SENSOR ids */
&sn9c102_probe_pas106b, /* strong detection based on SENSOR ids */
&sn9c102_probe_pas202bcb, /* strong detection based on SENSOR ids */
&sn9c102_probe_ov7630, /* strong detection based on SENSOR ids */
diff --git a/drivers/media/video/sn9c102/sn9c102_mt9v111.c
b/drivers/media/video/sn9c102/sn9c102_mt9v111.c
new file mode 100644
index 0000000..3b98ac3
--- /dev/null
+++ b/drivers/media/video/sn9c102/sn9c102_mt9v111.c
@@ -0,0 +1,259 @@
+/***************************************************************************
+ * Plug-in for MT9V111 image sensor connected to the SN9C1xx PC Camera *
+ * Controllers *
+ * *
+ * Copyright (C) 2007 by Luca Risolia <[EMAIL PROTECTED]> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the Free Software *
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
+ ***************************************************************************/
+
+#include "sn9c102_sensor.h"
+
+
+static int mt9v111_init(struct sn9c102_device *cam)
+{
+ struct sn9c102_sensor *s = sn9c102_get_sensor(cam);
+ int err = 0;
+
+ err = sn9c102_write_const_regs(cam, {0x44, 0x01}, {0x40, 0x02},
+ {0x00, 0x03}, {0x1a, 0x04},
+ {0x1f, 0x05}, {0x20, 0x06},
+ {0x1f, 0x07}, {0x81, 0x08},
+ {0x5c, 0x09}, {0x00, 0x0a},
+ {0x00, 0x0b}, {0x00, 0x0c},
+ {0x00, 0x0d}, {0x00, 0x0e},
+ {0x00, 0x0f}, {0x03, 0x10},
+ {0x00, 0x11}, {0x00, 0x12},
+ {0x02, 0x13}, {0x14, 0x14},
+ {0x28, 0x15}, {0x1e, 0x16},
+ {0xe2, 0x17}, {0x06, 0x18},
+ {0x00, 0x19}, {0x00, 0x1a},
+ {0x00, 0x1b}, {0x08, 0x20},
+ {0x39, 0x21}, {0x51, 0x22},
+ {0x63, 0x23}, {0x73, 0x24},
+ {0x82, 0x25}, {0x8f, 0x26},
+ {0x9b, 0x27}, {0xa7, 0x28},
+ {0xb1, 0x29}, {0xbc, 0x2a},
+ {0xc6, 0x2b}, {0xcf, 0x2c},
+ {0xd8, 0x2d}, {0xe1, 0x2e},
+ {0xea, 0x2f}, {0xf2, 0x30},
+ {0x13, 0x84}, {0x00, 0x85},
+ {0x25, 0x86}, {0x00, 0x87},
+ {0x07, 0x88}, {0x00, 0x89},
+ {0xee, 0x8a}, {0x0f, 0x8b},
+ {0xe5, 0x8c}, {0x0f, 0x8d},
+ {0x2e, 0x8e}, {0x00, 0x8f},
+ {0x30, 0x90}, {0x00, 0x91},
+ {0xd4, 0x92}, {0x0f, 0x93},
+ {0xfc, 0x94}, {0x0f, 0x95},
+ {0x14, 0x96}, {0x00, 0x97},
+ {0x00, 0x98}, {0x60, 0x99},
+ {0x07, 0x9a}, {0x40, 0x9b},
+ {0x20, 0x9c}, {0x00, 0x9d},
+ {0x00, 0x9e}, {0x00, 0x9f},
+ {0x2d, 0xc0}, {0x2d, 0xc1},
+ {0x3a, 0xc2}, {0x05, 0xc3},
+ {0x04, 0xc4}, {0x3f, 0xc5},
+ {0x00, 0xc6}, {0x00, 0xc7},
+ {0x50, 0xc8}, {0x3c, 0xc9},
+ {0x28, 0xca}, {0xd8, 0xcb},
+ {0x14, 0xcc}, {0xec, 0xcd},
+ {0x32, 0xce}, {0xdd, 0xcf},
+ {0x2d, 0xd0}, {0xdd, 0xd1},
+ {0x6a, 0xd2}, {0x50, 0xd3},
+ {0x60, 0xd4}, {0x00, 0xd5},
+ {0x00, 0xd6});
+
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x01,
+ 0x00, 0x01, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x0d,
+ 0x00, 0x01, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x0d,
+ 0x00, 0x00, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x08,
+ 0x04, 0x80, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x01,
+ 0x00, 0x04, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x08,
+ 0x00, 0x08, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x02,
+ 0x00, 0x16, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x03,
+ 0x01, 0xe7, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x04,
+ 0x02, 0x87, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x06,
+ 0x00, 0x40, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x05,
+ 0x00, 0x09, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x07,
+ 0x30, 0x02, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x0c,
+ 0x00, 0x00, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x12,
+ 0x00, 0xb0, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x13,
+ 0x00, 0x7c, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x1e,
+ 0x00, 0x00, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x20,
+ 0x00, 0x00, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x20,
+ 0x00, 0x00, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x01,
+ 0x00, 0x04, 0, 0);
+
+ return err;
+}
+
+static int mt9v111_get_ctrl(struct sn9c102_device *cam,
+ struct v4l2_control *ctrl)
+{
+ struct sn9c102_sensor *s = sn9c102_get_sensor(cam);
+ u8 data[2];
+ int err = 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_VFLIP:
+ if (sn9c102_i2c_try_raw_read(cam, s, s->i2c_slave_id, 0x20, 2,
+ data) < 0)
+ return -EIO;
+ ctrl->value = data[1] & 0x80 ? 1 : 0;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+
+ return err ? -EIO : 0;
+}
+
+static int mt9v111_set_ctrl(struct sn9c102_device *cam,
+ const struct v4l2_control *ctrl)
+{
+ struct sn9c102_sensor *s = sn9c102_get_sensor(cam);
+ int err = 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_VFLIP:
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
+ 0x20,
+ ctrl->value ? 0x80 : 0x00,
+ ctrl->value ? 0x80 : 0x00, 0,
+ 0);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return err ? -EIO : 0;
+}
+
+static int mt9v111_set_crop(struct sn9c102_device *cam,
+ const struct v4l2_rect *rect)
+{
+ struct sn9c102_sensor *s = sn9c102_get_sensor(cam);
+ int err = 0;
+ u8 v_start = (u8) (rect->top - s->cropcap.bounds.top) + 2;
+
+ err += sn9c102_write_reg(cam, v_start, 0x13);
+
+ return err;
+}
+
+static int mt9v111_set_pix_format(struct sn9c102_device *cam,
+ const struct v4l2_pix_format *pix)
+{
+ int err = 0;
+
+ if (pix->pixelformat == V4L2_PIX_FMT_SBGGR8) {
+ err += sn9c102_write_reg(cam, 0xb4, 0x17);
+ } else {
+ err += sn9c102_write_reg(cam, 0xe2, 0x17);
+ }
+
+ return err;
+}
+
+
+static const struct sn9c102_sensor mt9v111 = {
+ .name = "MT9V111",
+ .maintainer = "Luca Risolia <[EMAIL PROTECTED]>",
+ .supported_bridge = BRIDGE_SN9C105 | BRIDGE_SN9C120,
+ .frequency = SN9C102_I2C_100KHZ,
+ .interface = SN9C102_I2C_2WIRES,
+ .i2c_slave_id = 0x5c,
+ .init = &mt9v111_init,
+ .qctrl = {
+ {
+ .id = V4L2_CID_VFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "vertical mirror",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ .flags = 0,
+ },
+ },
+ .get_ctrl = &mt9v111_get_ctrl,
+ .set_ctrl = &mt9v111_set_ctrl,
+ .cropcap = {
+ .bounds = {
+ .left = 0,
+ .top = 0,
+ .width = 640,
+ .height = 480,
+ },
+ .defrect = {
+ .left = 0,
+ .top = 0,
+ .width = 640,
+ .height = 480,
+ },
+ },
+ .set_crop = &mt9v111_set_crop,
+ .pix_format = {
+ .width = 640,
+ .height = 480,
+ .pixelformat = V4L2_PIX_FMT_SBGGR8,
+ .priv = 8,
+ },
+ .set_pix_format = &mt9v111_set_pix_format
+};
+
+
+int sn9c102_probe_mt9v111(struct sn9c102_device *cam)
+{
+ u8 data[2];
+ int err = 0;
+
+ err += sn9c102_write_const_regs(cam, {0x01, 0xf1}, {0x00, 0xf1},
+ {0x29, 0x01}, {0x42, 0x17},
+ {0x62, 0x17}, {0x08, 0x01});
+ err += sn9c102_i2c_try_raw_write(cam, &mt9v111, 4,
+ mt9v111.i2c_slave_id, 0x01, 0x00,
+ 0x04, 0, 0);
+ if (err || sn9c102_i2c_try_raw_read(cam, &mt9v111,
+ mt9v111.i2c_slave_id, 0x36, 2,
+ data) < 0)
+ return -EIO;
+
+ if (data[0] != 0x82 || data[1] != 0x3a)
+ return -ENODEV;
+
+ sn9c102_attach_sensor(cam, &mt9v111);
+
+ return 0;
+}
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