Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 211 insertions, 0 deletions

diff --git a/drivers/media/video/vp27smpx.c b/drivers/media/video/vp27smpx.c
new file mode 100644
index 00000000..7cfbc9d9
--- /dev/null
+++ b/drivers/media/video/vp27smpx.c
@@ -0,0 +1,211 @@
+/*
+ * vp27smpx - driver version 0.0.1
+ *
+ * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
+ *
+ * Based on a tvaudio patch from Takahiro Adachi <tadachi@tadachi-net.com>
+ * and Kazuhiko Kawakami <kazz-0@mail.goo.ne.jp>
+ *
+ * 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 <linux/module.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/ioctl.h>
+#include <asm/uaccess.h>
+#include <linux/i2c.h>
+#include <linux/videodev2.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-chip-ident.h>
+
+MODULE_DESCRIPTION("vp27smpx driver");
+MODULE_AUTHOR("Hans Verkuil");
+MODULE_LICENSE("GPL");
+
+
+/* ----------------------------------------------------------------------- */
+
+struct vp27smpx_state {
+	struct v4l2_subdev sd;
+	int radio;
+	u32 audmode;
+};
+
+static inline struct vp27smpx_state *to_state(struct v4l2_subdev *sd)
+{
+	return container_of(sd, struct vp27smpx_state, sd);
+}
+
+static void vp27smpx_set_audmode(struct v4l2_subdev *sd, u32 audmode)
+{
+	struct vp27smpx_state *state = to_state(sd);
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
+	u8 data[3] = { 0x00, 0x00, 0x04 };
+
+	switch (audmode) {
+	case V4L2_TUNER_MODE_MONO:
+	case V4L2_TUNER_MODE_LANG1:
+		break;
+	case V4L2_TUNER_MODE_STEREO:
+	case V4L2_TUNER_MODE_LANG1_LANG2:
+		data[1] = 0x01;
+		break;
+	case V4L2_TUNER_MODE_LANG2:
+		data[1] = 0x02;
+		break;
+	}
+
+	if (i2c_master_send(client, data, sizeof(data)) != sizeof(data))
+		v4l2_err(sd, "I/O error setting audmode\n");
+	else
+		state->audmode = audmode;
+}
+
+static int vp27smpx_s_radio(struct v4l2_subdev *sd)
+{
+	struct vp27smpx_state *state = to_state(sd);
+
+	state->radio = 1;
+	return 0;
+}
+
+static int vp27smpx_s_std(struct v4l2_subdev *sd, v4l2_std_id norm)
+{
+	struct vp27smpx_state *state = to_state(sd);
+
+	state->radio = 0;
+	return 0;
+}
+
+static int vp27smpx_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
+{
+	struct vp27smpx_state *state = to_state(sd);
+
+	if (!state->radio)
+		vp27smpx_set_audmode(sd, vt->audmode);
+	return 0;
+}
+
+static int vp27smpx_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
+{
+	struct vp27smpx_state *state = to_state(sd);
+
+	if (state->radio)
+		return 0;
+	vt->audmode = state->audmode;
+	vt->capability = V4L2_TUNER_CAP_STEREO |
+		V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2;
+	vt->rxsubchans = V4L2_TUNER_SUB_MONO;
+	return 0;
+}
+
+static int vp27smpx_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
+
+	return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_VP27SMPX, 0);
+}
+
+static int vp27smpx_log_status(struct v4l2_subdev *sd)
+{
+	struct vp27smpx_state *state = to_state(sd);
+
+	v4l2_info(sd, "Audio Mode: %u%s\n", state->audmode,
+			state->radio ? " (Radio)" : "");
+	return 0;
+}
+
+/* ----------------------------------------------------------------------- */
+
+static const struct v4l2_subdev_core_ops vp27smpx_core_ops = {
+	.log_status = vp27smpx_log_status,
+	.g_chip_ident = vp27smpx_g_chip_ident,
+	.s_std = vp27smpx_s_std,
+};
+
+static const struct v4l2_subdev_tuner_ops vp27smpx_tuner_ops = {
+	.s_radio = vp27smpx_s_radio,
+	.s_tuner = vp27smpx_s_tuner,
+	.g_tuner = vp27smpx_g_tuner,
+};
+
+static const struct v4l2_subdev_ops vp27smpx_ops = {
+	.core = &vp27smpx_core_ops,
+	.tuner = &vp27smpx_tuner_ops,
+};
+
+/* ----------------------------------------------------------------------- */
+
+/* i2c implementation */
+
+/*
+ * Generic i2c probe
+ * concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
+ */
+
+static int vp27smpx_probe(struct i2c_client *client,
+			  const struct i2c_device_id *id)
+{
+	struct vp27smpx_state *state;
+	struct v4l2_subdev *sd;
+
+	/* Check if the adapter supports the needed features */
+	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+		return -EIO;
+
+	v4l_info(client, "chip found @ 0x%x (%s)\n",
+			client->addr << 1, client->adapter->name);
+
+	state = kzalloc(sizeof(struct vp27smpx_state), GFP_KERNEL);
+	if (state == NULL)
+		return -ENOMEM;
+	sd = &state->sd;
+	v4l2_i2c_subdev_init(sd, client, &vp27smpx_ops);
+	state->audmode = V4L2_TUNER_MODE_STEREO;
+
+	/* initialize vp27smpx */
+	vp27smpx_set_audmode(sd, state->audmode);
+	return 0;
+}
+
+static int vp27smpx_remove(struct i2c_client *client)
+{
+	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+
+	v4l2_device_unregister_subdev(sd);
+	kfree(to_state(sd));
+	return 0;
+}
+
+/* ----------------------------------------------------------------------- */
+
+static const struct i2c_device_id vp27smpx_id[] = {
+	{ "vp27smpx", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, vp27smpx_id);
+
+static struct i2c_driver vp27smpx_driver = {
+	.driver = {
+		.owner	= THIS_MODULE,
+		.name	= "vp27smpx",
+	},
+	.probe		= vp27smpx_probe,
+	.remove		= vp27smpx_remove,
+	.id_table	= vp27smpx_id,
+};
+
+module_i2c_driver(vp27smpx_driver);