Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 629 insertions, 0 deletions

diff --git a/drivers/media/usb/go7007/s2250-board.c b/drivers/media/usb/go7007/s2250-board.c
new file mode 100644
index 000000000..2f45188bf
--- /dev/null
+++ b/drivers/media/usb/go7007/s2250-board.c
@@ -0,0 +1,629 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2008 Sensoray Company Inc.
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/i2c.h>
+#include <linux/videodev2.h>
+#include <linux/slab.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-subdev.h>
+#include "go7007-priv.h"
+
+MODULE_DESCRIPTION("Sensoray 2250/2251 i2c v4l2 subdev driver");
+MODULE_LICENSE("GPL v2");
+
+/*
+ * Note: this board has two i2c devices: a vpx3226f and a tlv320aic23b.
+ * Due to the unusual way these are accessed on this device we do not
+ * reuse the i2c drivers, but instead they are implemented in this
+ * driver. It would be nice to improve on this, though.
+ */
+
+#define TLV320_ADDRESS      0x34
+#define VPX322_ADDR_ANALOGCONTROL1	0x02
+#define VPX322_ADDR_BRIGHTNESS0		0x0127
+#define VPX322_ADDR_BRIGHTNESS1		0x0131
+#define VPX322_ADDR_CONTRAST0		0x0128
+#define VPX322_ADDR_CONTRAST1		0x0132
+#define VPX322_ADDR_HUE			0x00dc
+#define VPX322_ADDR_SAT			0x0030
+
+struct go7007_usb_board {
+	unsigned int flags;
+	struct go7007_board_info main_info;
+};
+
+struct go7007_usb {
+	struct go7007_usb_board *board;
+	struct mutex i2c_lock;
+	struct usb_device *usbdev;
+	struct urb *video_urbs[8];
+	struct urb *audio_urbs[8];
+	struct urb *intr_urb;
+};
+
+static unsigned char aud_regs[] = {
+	0x1e, 0x00,
+	0x00, 0x17,
+	0x02, 0x17,
+	0x04, 0xf9,
+	0x06, 0xf9,
+	0x08, 0x02,
+	0x0a, 0x00,
+	0x0c, 0x00,
+	0x0a, 0x00,
+	0x0c, 0x00,
+	0x0e, 0x02,
+	0x10, 0x00,
+	0x12, 0x01,
+	0x00, 0x00,
+};
+
+
+static unsigned char vid_regs[] = {
+	0xF2, 0x0f,
+	0xAA, 0x00,
+	0xF8, 0xff,
+	0x00, 0x00,
+};
+
+static u16 vid_regs_fp[] = {
+	0x028, 0x067,
+	0x120, 0x016,
+	0x121, 0xcF2,
+	0x122, 0x0F2,
+	0x123, 0x00c,
+	0x124, 0x2d0,
+	0x125, 0x2e0,
+	0x126, 0x004,
+	0x128, 0x1E0,
+	0x12A, 0x016,
+	0x12B, 0x0F2,
+	0x12C, 0x0F2,
+	0x12D, 0x00c,
+	0x12E, 0x2d0,
+	0x12F, 0x2e0,
+	0x130, 0x004,
+	0x132, 0x1E0,
+	0x140, 0x060,
+	0x153, 0x00C,
+	0x154, 0x200,
+	0x150, 0x801,
+	0x000, 0x000
+};
+
+/* PAL specific values */
+static u16 vid_regs_fp_pal[] = {
+	0x120, 0x017,
+	0x121, 0xd22,
+	0x122, 0x122,
+	0x12A, 0x017,
+	0x12B, 0x122,
+	0x12C, 0x122,
+	0x140, 0x060,
+	0x000, 0x000,
+};
+
+struct s2250 {
+	struct v4l2_subdev sd;
+	struct v4l2_ctrl_handler hdl;
+	v4l2_std_id std;
+	int input;
+	int brightness;
+	int contrast;
+	int saturation;
+	int hue;
+	int reg12b_val;
+	int audio_input;
+	struct i2c_client *audio;
+};
+
+static inline struct s2250 *to_state(struct v4l2_subdev *sd)
+{
+	return container_of(sd, struct s2250, sd);
+}
+
+/* from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/
+static int go7007_usb_vendor_request(struct go7007 *go, u16 request,
+	u16 value, u16 index, void *transfer_buffer, int length, int in)
+{
+	struct go7007_usb *usb = go->hpi_context;
+	int timeout = 5000;
+
+	if (in) {
+		return usb_control_msg(usb->usbdev,
+				usb_rcvctrlpipe(usb->usbdev, 0), request,
+				USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+				value, index, transfer_buffer, length, timeout);
+	} else {
+		return usb_control_msg(usb->usbdev,
+				usb_sndctrlpipe(usb->usbdev, 0), request,
+				USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+				value, index, transfer_buffer, length, timeout);
+	}
+}
+/* end from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/
+
+static int write_reg(struct i2c_client *client, u8 reg, u8 value)
+{
+	struct go7007 *go = i2c_get_adapdata(client->adapter);
+	struct go7007_usb *usb;
+	int rc;
+	int dev_addr = client->addr << 1;  /* firmware wants 8-bit address */
+	u8 *buf;
+
+	if (go == NULL)
+		return -ENODEV;
+
+	if (go->status == STATUS_SHUTDOWN)
+		return -EBUSY;
+
+	buf = kzalloc(16, GFP_KERNEL);
+	if (buf == NULL)
+		return -ENOMEM;
+
+	usb = go->hpi_context;
+	if (mutex_lock_interruptible(&usb->i2c_lock) != 0) {
+		dev_info(&client->dev, "i2c lock failed\n");
+		kfree(buf);
+		return -EINTR;
+	}
+	rc = go7007_usb_vendor_request(go, 0x55, dev_addr,
+				       (reg<<8 | value),
+				       buf,
+				       16, 1);
+
+	mutex_unlock(&usb->i2c_lock);
+	kfree(buf);
+	return rc;
+}
+
+static int write_reg_fp(struct i2c_client *client, u16 addr, u16 val)
+{
+	struct go7007 *go = i2c_get_adapdata(client->adapter);
+	struct go7007_usb *usb;
+	int rc;
+	u8 *buf;
+	struct s2250 *dec = i2c_get_clientdata(client);
+
+	if (go == NULL)
+		return -ENODEV;
+
+	if (go->status == STATUS_SHUTDOWN)
+		return -EBUSY;
+
+	buf = kzalloc(16, GFP_KERNEL);
+
+	if (buf == NULL)
+		return -ENOMEM;
+
+
+
+	memset(buf, 0xcd, 6);
+
+	usb = go->hpi_context;
+	if (mutex_lock_interruptible(&usb->i2c_lock) != 0) {
+		dev_info(&client->dev, "i2c lock failed\n");
+		kfree(buf);
+		return -EINTR;
+	}
+	rc = go7007_usb_vendor_request(go, 0x57, addr, val, buf, 16, 1);
+	mutex_unlock(&usb->i2c_lock);
+	if (rc < 0) {
+		kfree(buf);
+		return rc;
+	}
+
+	if (buf[0] == 0) {
+		unsigned int subaddr, val_read;
+
+		subaddr = (buf[4] << 8) + buf[5];
+		val_read = (buf[2] << 8) + buf[3];
+		kfree(buf);
+		if (val_read != val) {
+			dev_info(&client->dev, "invalid fp write %x %x\n",
+				 val_read, val);
+			return -EFAULT;
+		}
+		if (subaddr != addr) {
+			dev_info(&client->dev, "invalid fp write addr %x %x\n",
+				 subaddr, addr);
+			return -EFAULT;
+		}
+	} else {
+		kfree(buf);
+		return -EFAULT;
+	}
+
+	/* save last 12b value */
+	if (addr == 0x12b)
+		dec->reg12b_val = val;
+
+	return 0;
+}
+
+static int read_reg_fp(struct i2c_client *client, u16 addr, u16 *val)
+{
+	struct go7007 *go = i2c_get_adapdata(client->adapter);
+	struct go7007_usb *usb;
+	int rc;
+	u8 *buf;
+
+	if (go == NULL)
+		return -ENODEV;
+
+	if (go->status == STATUS_SHUTDOWN)
+		return -EBUSY;
+
+	buf = kzalloc(16, GFP_KERNEL);
+
+	if (buf == NULL)
+		return -ENOMEM;
+
+
+
+	memset(buf, 0xcd, 6);
+	usb = go->hpi_context;
+	if (mutex_lock_interruptible(&usb->i2c_lock) != 0) {
+		dev_info(&client->dev, "i2c lock failed\n");
+		kfree(buf);
+		return -EINTR;
+	}
+	rc = go7007_usb_vendor_request(go, 0x58, addr, 0, buf, 16, 1);
+	mutex_unlock(&usb->i2c_lock);
+	if (rc < 0) {
+		kfree(buf);
+		return rc;
+	}
+
+	*val = (buf[0] << 8) | buf[1];
+	kfree(buf);
+
+	return 0;
+}
+
+
+static int write_regs(struct i2c_client *client, u8 *regs)
+{
+	int i;
+
+	for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) {
+		if (write_reg(client, regs[i], regs[i+1]) < 0) {
+			dev_info(&client->dev, "failed\n");
+			return -1;
+		}
+	}
+	return 0;
+}
+
+static int write_regs_fp(struct i2c_client *client, u16 *regs)
+{
+	int i;
+
+	for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) {
+		if (write_reg_fp(client, regs[i], regs[i+1]) < 0) {
+			dev_info(&client->dev, "failed fp\n");
+			return -1;
+		}
+	}
+	return 0;
+}
+
+
+/* ------------------------------------------------------------------------- */
+
+static int s2250_s_video_routing(struct v4l2_subdev *sd, u32 input, u32 output,
+				 u32 config)
+{
+	struct s2250 *state = to_state(sd);
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
+	int vidsys;
+
+	vidsys = (state->std == V4L2_STD_NTSC) ? 0x01 : 0x00;
+	if (input == 0) {
+		/* composite */
+		write_reg_fp(client, 0x20, 0x020 | vidsys);
+		write_reg_fp(client, 0x21, 0x662);
+		write_reg_fp(client, 0x140, 0x060);
+	} else if (input == 1) {
+		/* S-Video */
+		write_reg_fp(client, 0x20, 0x040 | vidsys);
+		write_reg_fp(client, 0x21, 0x666);
+		write_reg_fp(client, 0x140, 0x060);
+	} else {
+		return -EINVAL;
+	}
+	state->input = input;
+	return 0;
+}
+
+static int s2250_s_std(struct v4l2_subdev *sd, v4l2_std_id norm)
+{
+	struct s2250 *state = to_state(sd);
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
+	u16 vidsource;
+
+	vidsource = (state->input == 1) ? 0x040 : 0x020;
+	if (norm & V4L2_STD_625_50) {
+		write_regs_fp(client, vid_regs_fp);
+		write_regs_fp(client, vid_regs_fp_pal);
+		write_reg_fp(client, 0x20, vidsource);
+	} else {
+		write_regs_fp(client, vid_regs_fp);
+		write_reg_fp(client, 0x20, vidsource | 1);
+	}
+	state->std = norm;
+	return 0;
+}
+
+static int s2250_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct s2250 *state = container_of(ctrl->handler, struct s2250, hdl);
+	struct i2c_client *client = v4l2_get_subdevdata(&state->sd);
+	u16 oldvalue;
+
+	switch (ctrl->id) {
+	case V4L2_CID_BRIGHTNESS:
+		read_reg_fp(client, VPX322_ADDR_BRIGHTNESS0, &oldvalue);
+		write_reg_fp(client, VPX322_ADDR_BRIGHTNESS0,
+			     ctrl->val | (oldvalue & ~0xff));
+		read_reg_fp(client, VPX322_ADDR_BRIGHTNESS1, &oldvalue);
+		write_reg_fp(client, VPX322_ADDR_BRIGHTNESS1,
+			     ctrl->val | (oldvalue & ~0xff));
+		write_reg_fp(client, 0x140, 0x60);
+		break;
+	case V4L2_CID_CONTRAST:
+		read_reg_fp(client, VPX322_ADDR_CONTRAST0, &oldvalue);
+		write_reg_fp(client, VPX322_ADDR_CONTRAST0,
+			     ctrl->val | (oldvalue & ~0x3f));
+		read_reg_fp(client, VPX322_ADDR_CONTRAST1, &oldvalue);
+		write_reg_fp(client, VPX322_ADDR_CONTRAST1,
+			     ctrl->val | (oldvalue & ~0x3f));
+		write_reg_fp(client, 0x140, 0x60);
+		break;
+	case V4L2_CID_SATURATION:
+		write_reg_fp(client, VPX322_ADDR_SAT, ctrl->val);
+		break;
+	case V4L2_CID_HUE:
+		write_reg_fp(client, VPX322_ADDR_HUE, ctrl->val);
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int s2250_set_fmt(struct v4l2_subdev *sd,
+		struct v4l2_subdev_state *sd_state,
+		struct v4l2_subdev_format *format)
+{
+	struct v4l2_mbus_framefmt *fmt = &format->format;
+	struct s2250 *state = to_state(sd);
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
+
+	if (format->pad)
+		return -EINVAL;
+
+	if (format->which == V4L2_SUBDEV_FORMAT_TRY)
+		return 0;
+
+	if (fmt->height < 640) {
+		write_reg_fp(client, 0x12b, state->reg12b_val | 0x400);
+		write_reg_fp(client, 0x140, 0x060);
+	} else {
+		write_reg_fp(client, 0x12b, state->reg12b_val & ~0x400);
+		write_reg_fp(client, 0x140, 0x060);
+	}
+	return 0;
+}
+
+static int s2250_s_audio_routing(struct v4l2_subdev *sd, u32 input, u32 output,
+				 u32 config)
+{
+	struct s2250 *state = to_state(sd);
+
+	switch (input) {
+	case 0:
+		write_reg(state->audio, 0x08, 0x02); /* Line In */
+		break;
+	case 1:
+		write_reg(state->audio, 0x08, 0x04); /* Mic */
+		break;
+	case 2:
+		write_reg(state->audio, 0x08, 0x05); /* Mic Boost */
+		break;
+	default:
+		return -EINVAL;
+	}
+	state->audio_input = input;
+	return 0;
+}
+
+
+static int s2250_log_status(struct v4l2_subdev *sd)
+{
+	struct s2250 *state = to_state(sd);
+
+	v4l2_info(sd, "Standard: %s\n", state->std == V4L2_STD_NTSC ? "NTSC" :
+					state->std == V4L2_STD_PAL ? "PAL" :
+					state->std == V4L2_STD_SECAM ? "SECAM" :
+					"unknown");
+	v4l2_info(sd, "Input: %s\n", state->input == 0 ? "Composite" :
+					state->input == 1 ? "S-video" :
+					"error");
+	v4l2_info(sd, "Audio input: %s\n", state->audio_input == 0 ? "Line In" :
+					state->audio_input == 1 ? "Mic" :
+					state->audio_input == 2 ? "Mic Boost" :
+					"error");
+	return v4l2_ctrl_subdev_log_status(sd);
+}
+
+/* --------------------------------------------------------------------------*/
+
+static const struct v4l2_ctrl_ops s2250_ctrl_ops = {
+	.s_ctrl = s2250_s_ctrl,
+};
+
+static const struct v4l2_subdev_core_ops s2250_core_ops = {
+	.log_status = s2250_log_status,
+};
+
+static const struct v4l2_subdev_audio_ops s2250_audio_ops = {
+	.s_routing = s2250_s_audio_routing,
+};
+
+static const struct v4l2_subdev_video_ops s2250_video_ops = {
+	.s_std = s2250_s_std,
+	.s_routing = s2250_s_video_routing,
+};
+
+static const struct v4l2_subdev_pad_ops s2250_pad_ops = {
+	.set_fmt = s2250_set_fmt,
+};
+
+static const struct v4l2_subdev_ops s2250_ops = {
+	.core = &s2250_core_ops,
+	.audio = &s2250_audio_ops,
+	.video = &s2250_video_ops,
+	.pad = &s2250_pad_ops,
+};
+
+/* --------------------------------------------------------------------------*/
+
+static int s2250_probe(struct i2c_client *client,
+		       const struct i2c_device_id *id)
+{
+	struct i2c_client *audio;
+	struct i2c_adapter *adapter = client->adapter;
+	struct s2250 *state;
+	struct v4l2_subdev *sd;
+	u8 *data;
+	struct go7007 *go = i2c_get_adapdata(adapter);
+	struct go7007_usb *usb = go->hpi_context;
+	int err = -EIO;
+
+	audio = i2c_new_dummy_device(adapter, TLV320_ADDRESS >> 1);
+	if (IS_ERR(audio))
+		return PTR_ERR(audio);
+
+	state = kzalloc(sizeof(struct s2250), GFP_KERNEL);
+	if (state == NULL) {
+		i2c_unregister_device(audio);
+		return -ENOMEM;
+	}
+
+	sd = &state->sd;
+	v4l2_i2c_subdev_init(sd, client, &s2250_ops);
+
+	v4l2_info(sd, "initializing %s at address 0x%x on %s\n",
+	       "Sensoray 2250/2251", client->addr, client->adapter->name);
+
+	v4l2_ctrl_handler_init(&state->hdl, 4);
+	v4l2_ctrl_new_std(&state->hdl, &s2250_ctrl_ops,
+		V4L2_CID_BRIGHTNESS, -128, 127, 1, 0);
+	v4l2_ctrl_new_std(&state->hdl, &s2250_ctrl_ops,
+		V4L2_CID_CONTRAST, 0, 0x3f, 1, 0x32);
+	v4l2_ctrl_new_std(&state->hdl, &s2250_ctrl_ops,
+		V4L2_CID_SATURATION, 0, 4094, 1, 2070);
+	v4l2_ctrl_new_std(&state->hdl, &s2250_ctrl_ops,
+		V4L2_CID_HUE, -512, 511, 1, 0);
+	sd->ctrl_handler = &state->hdl;
+	if (state->hdl.error) {
+		err = state->hdl.error;
+		goto fail;
+	}
+
+	state->std = V4L2_STD_NTSC;
+	state->brightness = 50;
+	state->contrast = 50;
+	state->saturation = 50;
+	state->hue = 0;
+	state->audio = audio;
+
+	/* initialize the audio */
+	if (write_regs(audio, aud_regs) < 0) {
+		dev_err(&client->dev, "error initializing audio\n");
+		goto fail;
+	}
+
+	if (write_regs(client, vid_regs) < 0) {
+		dev_err(&client->dev, "error initializing decoder\n");
+		goto fail;
+	}
+	if (write_regs_fp(client, vid_regs_fp) < 0) {
+		dev_err(&client->dev, "error initializing decoder\n");
+		goto fail;
+	}
+	/* set default channel */
+	/* composite */
+	write_reg_fp(client, 0x20, 0x020 | 1);
+	write_reg_fp(client, 0x21, 0x662);
+	write_reg_fp(client, 0x140, 0x060);
+
+	/* set default audio input */
+	state->audio_input = 0;
+	write_reg(client, 0x08, 0x02); /* Line In */
+
+	if (mutex_lock_interruptible(&usb->i2c_lock) == 0) {
+		data = kzalloc(16, GFP_KERNEL);
+		if (data != NULL) {
+			int rc = go7007_usb_vendor_request(go, 0x41, 0, 0,
+						       data, 16, 1);
+
+			if (rc > 0) {
+				u8 mask;
+
+				data[0] = 0;
+				mask = 1<<5;
+				data[0] &= ~mask;
+				data[1] |= mask;
+				go7007_usb_vendor_request(go, 0x40, 0,
+							  (data[1]<<8)
+							  + data[1],
+							  data, 16, 0);
+			}
+			kfree(data);
+		}
+		mutex_unlock(&usb->i2c_lock);
+	}
+
+	v4l2_info(sd, "initialized successfully\n");
+	return 0;
+
+fail:
+	i2c_unregister_device(audio);
+	v4l2_ctrl_handler_free(&state->hdl);
+	kfree(state);
+	return err;
+}
+
+static void s2250_remove(struct i2c_client *client)
+{
+	struct s2250 *state = to_state(i2c_get_clientdata(client));
+
+	i2c_unregister_device(state->audio);
+	v4l2_device_unregister_subdev(&state->sd);
+	v4l2_ctrl_handler_free(&state->hdl);
+	kfree(state);
+}
+
+static const struct i2c_device_id s2250_id[] = {
+	{ "s2250", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, s2250_id);
+
+static struct i2c_driver s2250_driver = {
+	.driver = {
+		.name	= "s2250",
+	},
+	.probe		= s2250_probe,
+	.remove		= s2250_remove,
+	.id_table	= s2250_id,
+};
+
+module_i2c_driver(s2250_driver);