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Diffstat (limited to 'drivers/media/i2c/wm8775.c')
-rw-r--r--drivers/media/i2c/wm8775.c41
1 files changed, 8 insertions, 33 deletions
diff --git a/drivers/media/i2c/wm8775.c b/drivers/media/i2c/wm8775.c
index 3f584a7d0781..56778d3bc28a 100644
--- a/drivers/media/i2c/wm8775.c
+++ b/drivers/media/i2c/wm8775.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* wm8775 - driver version 0.0.1
*
@@ -5,36 +6,22 @@
*
* Based on saa7115 driver
*
- * Copyright (C) 2005 Hans Verkuil <hverkuil@xs4all.nl>
+ * Copyright (C) 2005 Hans Verkuil <hverkuil@kernel.org>
* - Cleanup
* - V4L2 API update
* - sound fixes
- *
- * 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/uaccess.h>
#include <linux/i2c.h>
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>
-#include <media/wm8775.h>
+#include <media/i2c/wm8775.h>
MODULE_DESCRIPTION("wm8775 driver");
MODULE_AUTHOR("Ulf Eklund, Hans Verkuil");
@@ -130,12 +117,10 @@ static int wm8775_s_routing(struct v4l2_subdev *sd,
return -EINVAL;
}
state->input = input;
- if (!v4l2_ctrl_g_ctrl(state->mute))
+ if (v4l2_ctrl_g_ctrl(state->mute))
return 0;
if (!v4l2_ctrl_g_ctrl(state->vol))
return 0;
- if (!v4l2_ctrl_g_ctrl(state->bal))
- return 0;
wm8775_set_audio(sd, 1);
return 0;
}
@@ -180,13 +165,6 @@ static const struct v4l2_ctrl_ops wm8775_ctrl_ops = {
static const struct v4l2_subdev_core_ops wm8775_core_ops = {
.log_status = wm8775_log_status,
- .g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
- .try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
- .s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
- .g_ctrl = v4l2_subdev_g_ctrl,
- .s_ctrl = v4l2_subdev_s_ctrl,
- .queryctrl = v4l2_subdev_queryctrl,
- .querymenu = v4l2_subdev_querymenu,
};
static const struct v4l2_subdev_tuner_ops wm8775_tuner_ops = {
@@ -212,8 +190,7 @@ static const struct v4l2_subdev_ops wm8775_ops = {
* concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
*/
-static int wm8775_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int wm8775_probe(struct i2c_client *client)
{
struct wm8775_state *state;
struct v4l2_subdev *sd;
@@ -302,25 +279,23 @@ static int wm8775_probe(struct i2c_client *client,
return 0;
}
-static int wm8775_remove(struct i2c_client *client)
+static void wm8775_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct wm8775_state *state = to_state(sd);
v4l2_device_unregister_subdev(sd);
v4l2_ctrl_handler_free(&state->hdl);
- return 0;
}
static const struct i2c_device_id wm8775_id[] = {
- { "wm8775", 0 },
+ { "wm8775" },
{ }
};
MODULE_DEVICE_TABLE(i2c, wm8775_id);
static struct i2c_driver wm8775_driver = {
.driver = {
- .owner = THIS_MODULE,
.name = "wm8775",
},
.probe = wm8775_probe,