Merge master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb

* master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb: (33 commits)
  V4L/DVB (3604): V4l printk fix
  V4L/DVB (3599c): Whitespace cleanups under Documentation/video4linux
  V4L/DVB (3599b): Whitespace cleanups under drivers/media
  V4L/DVB (3599a): Move drivers/usb/media to drivers/media/video
  V4L/DVB (3599): Implement new routing commands for wm8775 and cs53l32a.
  V4L/DVB (3598): Add bit algorithm adapter for the Conexant CX2341X boards.
  V4L/DVB (3597): Vivi: fix warning: implicit declaration of function 'in_interrupt'
  V4L/DVB (3588): Remove VIDIOC_G/S_AUDOUT from msp3400
  V4L/DVB (3587): Always wake thread after routing change.
  V4L/DVB (3584): Implement V4L2_TUNER_MODE_LANG1_LANG2 audio mode
  V4L/DVB (3582): Implement correct msp3400 input/output routing
  V4L/DVB (3581): Add new media/msp3400.h header containing the routing macros
  V4L/DVB (3580): Last round of msp3400 cleanups before adding routing commands
  V4L/DVB (3579): Move msp_modus to msp3400-kthreads, add JP and KR std detection
  V4L/DVB (3578): Make scart definitions easier to handle
  V4L/DVB (3577): Cleanup audio input handling
  V4L/DVB (3575): Cxusb: fix i2c debug messages for bluebird devices
  V4L/DVB (3574): Cxusb: fix debug messages
  V4L/DVB (3573): Cxusb: remove FIXME: comment in bluebird_patch_dvico_firmware_download
  V4L/DVB (3572): Cxusb: conditionalize gpio write for the medion box
  ...

1 files changed, 363 insertions, 0 deletions

diff --git a/drivers/media/video/sn9c102/sn9c102_mi0343.c b/drivers/media/video/sn9c102/sn9c102_mi0343.c
new file mode 100644
index 0000000..4169ea4
--- /dev/null
+++ b/drivers/media/video/sn9c102/sn9c102_mi0343.c
@@ -0,0 +1,363 @@
+/***************************************************************************
+ * Plug-in for MI-0343 image sensor connected to the SN9C10x PC Camera     *
+ * Controllers                                                             *
+ *                                                                         *
+ * Copyright (C) 2004-2006 by Luca Risolia <luca.risolia@studio.unibo.it>  *
+ *                                                                         *
+ * 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 struct sn9c102_sensor mi0343;
+static u8 mi0343_i2c_data[5+1];
+
+
+static int mi0343_init(struct sn9c102_device* cam)
+{
+	int err = 0;
+
+	err += sn9c102_write_reg(cam, 0x00, 0x10);
+	err += sn9c102_write_reg(cam, 0x00, 0x11);
+	err += sn9c102_write_reg(cam, 0x0a, 0x14);
+	err += sn9c102_write_reg(cam, 0x40, 0x01);
+	err += sn9c102_write_reg(cam, 0x20, 0x17);
+	err += sn9c102_write_reg(cam, 0x07, 0x18);
+	err += sn9c102_write_reg(cam, 0xa0, 0x19);
+
+	err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id,
+					 0x0d, 0x00, 0x01, 0, 0);
+	err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id,
+					 0x0d, 0x00, 0x00, 0, 0);
+	err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id,
+					 0x03, 0x01, 0xe1, 0, 0);
+	err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id,
+					 0x04, 0x02, 0x81, 0, 0);
+	err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id,
+					 0x05, 0x00, 0x17, 0, 0);
+	err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id,
+					 0x06, 0x00, 0x11, 0, 0);
+	err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id,
+					 0x62, 0x04, 0x9a, 0, 0);
+
+	return err;
+}
+
+
+static int mi0343_get_ctrl(struct sn9c102_device* cam,
+			   struct v4l2_control* ctrl)
+{
+	switch (ctrl->id) {
+	case V4L2_CID_EXPOSURE:
+		if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id,
+					     0x09, 2+1, mi0343_i2c_data) < 0)
+			return -EIO;
+		ctrl->value = mi0343_i2c_data[2];
+		return 0;
+	case V4L2_CID_GAIN:
+		if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id,
+					     0x35, 2+1, mi0343_i2c_data) < 0)
+			return -EIO;
+		break;
+	case V4L2_CID_HFLIP:
+		if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id,
+					     0x20, 2+1, mi0343_i2c_data) < 0)
+			return -EIO;
+		ctrl->value = mi0343_i2c_data[3] & 0x20 ? 1 : 0;
+		return 0;
+	case V4L2_CID_VFLIP:
+		if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id,
+					     0x20, 2+1, mi0343_i2c_data) < 0)
+			return -EIO;
+		ctrl->value = mi0343_i2c_data[3] & 0x80 ? 1 : 0;
+		return 0;
+	case V4L2_CID_RED_BALANCE:
+		if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id,
+					     0x2d, 2+1, mi0343_i2c_data) < 0)
+			return -EIO;
+		break;
+	case V4L2_CID_BLUE_BALANCE:
+		if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id,
+					     0x2c, 2+1, mi0343_i2c_data) < 0)
+			return -EIO;
+		break;
+	case SN9C102_V4L2_CID_GREEN_BALANCE:
+		if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id,
+					     0x2e, 2+1, mi0343_i2c_data) < 0)
+			return -EIO;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (ctrl->id) {
+	case V4L2_CID_GAIN:
+	case V4L2_CID_RED_BALANCE:
+	case V4L2_CID_BLUE_BALANCE:
+	case SN9C102_V4L2_CID_GREEN_BALANCE:
+		ctrl->value = mi0343_i2c_data[3] | (mi0343_i2c_data[2] << 8);
+		if (ctrl->value >= 0x10 && ctrl->value <= 0x3f)
+			ctrl->value -= 0x10;
+		else if (ctrl->value >= 0x60 && ctrl->value <= 0x7f)
+			ctrl->value -= 0x60;
+		else if (ctrl->value >= 0xe0 && ctrl->value <= 0xff)
+			ctrl->value -= 0xe0;
+	}
+
+	return 0;
+}
+
+
+static int mi0343_set_ctrl(struct sn9c102_device* cam,
+			   const struct v4l2_control* ctrl)
+{
+	u16 reg = 0;
+	int err = 0;
+
+	switch (ctrl->id) {
+	case V4L2_CID_GAIN:
+	case V4L2_CID_RED_BALANCE:
+	case V4L2_CID_BLUE_BALANCE:
+	case SN9C102_V4L2_CID_GREEN_BALANCE:
+		if (ctrl->value <= (0x3f-0x10))
+			reg = 0x10 + ctrl->value;
+		else if (ctrl->value <= ((0x3f-0x10) + (0x7f-0x60)))
+			reg = 0x60 + (ctrl->value - (0x3f-0x10));
+		else
+			reg = 0xe0 + (ctrl->value - (0x3f-0x10) - (0x7f-0x60));
+		break;
+	}
+
+	switch (ctrl->id) {
+	case V4L2_CID_EXPOSURE:
+		err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
+						 mi0343.i2c_slave_id,
+						 0x09, ctrl->value, 0x00,
+						 0, 0);
+		break;
+	case V4L2_CID_GAIN:
+		err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
+						 mi0343.i2c_slave_id,
+						 0x35, reg >> 8, reg & 0xff,
+						 0, 0);
+		break;
+	case V4L2_CID_HFLIP:
+		err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
+						 mi0343.i2c_slave_id,
+						 0x20, ctrl->value ? 0x40:0x00,
+						 ctrl->value ? 0x20:0x00,
+						 0, 0);
+		break;
+	case V4L2_CID_VFLIP:
+		err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
+						 mi0343.i2c_slave_id,
+						 0x20, ctrl->value ? 0x80:0x00,
+						 ctrl->value ? 0x80:0x00,
+						 0, 0);
+		break;
+	case V4L2_CID_RED_BALANCE:
+		err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
+						 mi0343.i2c_slave_id,
+						 0x2d, reg >> 8, reg & 0xff,
+						 0, 0);
+		break;
+	case V4L2_CID_BLUE_BALANCE:
+		err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
+						 mi0343.i2c_slave_id,
+						 0x2c, reg >> 8, reg & 0xff,
+						 0, 0);
+		break;
+	case SN9C102_V4L2_CID_GREEN_BALANCE:
+		err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
+						 mi0343.i2c_slave_id,
+						 0x2b, reg >> 8, reg & 0xff,
+						 0, 0);
+		err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
+						 mi0343.i2c_slave_id,
+						 0x2e, reg >> 8, reg & 0xff,
+						 0, 0);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return err ? -EIO : 0;
+}
+
+
+static int mi0343_set_crop(struct sn9c102_device* cam,
+			    const struct v4l2_rect* rect)
+{
+	struct sn9c102_sensor* s = &mi0343;
+	int err = 0;
+	u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 0,
+	   v_start = (u8)(rect->top - s->cropcap.bounds.top) + 2;
+
+	err += sn9c102_write_reg(cam, h_start, 0x12);
+	err += sn9c102_write_reg(cam, v_start, 0x13);
+
+	return err;
+}
+
+
+static int mi0343_set_pix_format(struct sn9c102_device* cam,
+				 const struct v4l2_pix_format* pix)
+{
+	int err = 0;
+
+	if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) {
+		err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
+						 mi0343.i2c_slave_id,
+						 0x0a, 0x00, 0x03, 0, 0);
+		err += sn9c102_write_reg(cam, 0x20, 0x19);
+	} else {
+		err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4,
+						 mi0343.i2c_slave_id,
+						 0x0a, 0x00, 0x05, 0, 0);
+		err += sn9c102_write_reg(cam, 0xa0, 0x19);
+	}
+
+	return err;
+}
+
+
+static struct sn9c102_sensor mi0343 = {
+	.name = "MI-0343",
+	.maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
+	.frequency = SN9C102_I2C_100KHZ,
+	.interface = SN9C102_I2C_2WIRES,
+	.i2c_slave_id = 0x5d,
+	.init = &mi0343_init,
+	.qctrl = {
+		{
+			.id = V4L2_CID_EXPOSURE,
+			.type = V4L2_CTRL_TYPE_INTEGER,
+			.name = "exposure",
+			.minimum = 0x00,
+			.maximum = 0x0f,
+			.step = 0x01,
+			.default_value = 0x06,
+			.flags = 0,
+		},
+		{
+			.id = V4L2_CID_GAIN,
+			.type = V4L2_CTRL_TYPE_INTEGER,
+			.name = "global gain",
+			.minimum = 0x00,
+			.maximum = (0x3f-0x10)+(0x7f-0x60)+(0xff-0xe0),/*0x6d*/
+			.step = 0x01,
+			.default_value = 0x00,
+			.flags = 0,
+		},
+		{
+			.id = V4L2_CID_HFLIP,
+			.type = V4L2_CTRL_TYPE_BOOLEAN,
+			.name = "horizontal mirror",
+			.minimum = 0,
+			.maximum = 1,
+			.step = 1,
+			.default_value = 0,
+			.flags = 0,
+		},
+		{
+			.id = V4L2_CID_VFLIP,
+			.type = V4L2_CTRL_TYPE_BOOLEAN,
+			.name = "vertical mirror",
+			.minimum = 0,
+			.maximum = 1,
+			.step = 1,
+			.default_value = 0,
+			.flags = 0,
+		},
+		{
+			.id = V4L2_CID_RED_BALANCE,
+			.type = V4L2_CTRL_TYPE_INTEGER,
+			.name = "red balance",
+			.minimum = 0x00,
+			.maximum = (0x3f-0x10)+(0x7f-0x60)+(0xff-0xe0),
+			.step = 0x01,
+			.default_value = 0x00,
+			.flags = 0,
+		},
+		{
+			.id = V4L2_CID_BLUE_BALANCE,
+			.type = V4L2_CTRL_TYPE_INTEGER,
+			.name = "blue balance",
+			.minimum = 0x00,
+			.maximum = (0x3f-0x10)+(0x7f-0x60)+(0xff-0xe0),
+			.step = 0x01,
+			.default_value = 0x00,
+			.flags = 0,
+		},
+		{
+			.id = SN9C102_V4L2_CID_GREEN_BALANCE,
+			.type = V4L2_CTRL_TYPE_INTEGER,
+			.name = "green balance",
+			.minimum = 0x00,
+			.maximum = ((0x3f-0x10)+(0x7f-0x60)+(0xff-0xe0)),
+			.step = 0x01,
+			.default_value = 0x00,
+			.flags = 0,
+		},
+	},
+	.get_ctrl = &mi0343_get_ctrl,
+	.set_ctrl = &mi0343_set_ctrl,
+	.cropcap = {
+		.bounds = {
+			.left = 0,
+			.top = 0,
+			.width = 640,
+			.height = 480,
+		},
+		.defrect = {
+			.left = 0,
+			.top = 0,
+			.width = 640,
+			.height = 480,
+		},
+	},
+	.set_crop = &mi0343_set_crop,
+	.pix_format = {
+		.width = 640,
+		.height = 480,
+		.pixelformat = V4L2_PIX_FMT_SBGGR8,
+		.priv = 8,
+	},
+	.set_pix_format = &mi0343_set_pix_format
+};
+
+
+int sn9c102_probe_mi0343(struct sn9c102_device* cam)
+{
+	int err = 0;
+
+	err += sn9c102_write_reg(cam, 0x01, 0x01);
+	err += sn9c102_write_reg(cam, 0x00, 0x01);
+	err += sn9c102_write_reg(cam, 0x28, 0x17);
+	if (err)
+		return -EIO;
+
+	if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, 0x00,
+				     2, mi0343_i2c_data) < 0)
+		return -EIO;
+
+	if (mi0343_i2c_data[4] != 0x32 && mi0343_i2c_data[3] != 0xe3)
+		return -ENODEV;
+
+	sn9c102_attach_sensor(cam, &mi0343);
+
+	return 0;
+}