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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 16:23:43 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 16:42:14 -0300
commitcb7a01ac324bf2ee2c666f37ac867e4135f9785a (patch)
tree7246b915a9334d4bc823c93ba9acab65ef882678 /drivers/media/video/vp27smpx.c
parentf0af8fa4dad0839f844fd0633e1936493f6d685a (diff)
[media] move i2c files into drivers/media/i2c
Move ancillary I2C drivers into drivers/media/i2c, in order to better organize them. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/vp27smpx.c')
-rw-r--r--drivers/media/video/vp27smpx.c211
1 files changed, 0 insertions, 211 deletions
diff --git a/drivers/media/video/vp27smpx.c b/drivers/media/video/vp27smpx.c
deleted file mode 100644
index 7cfbc9d94a48..000000000000
--- a/drivers/media/video/vp27smpx.c
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * 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);