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-rw-r--r--drivers/media/radio/radio-mr800.c2
-rw-r--r--drivers/media/radio/radio-raremono.c14
-rw-r--r--drivers/media/radio/radio-wl1273.c2
-rw-r--r--drivers/media/radio/si470x/radio-si470x-common.c17
-rw-r--r--drivers/media/radio/si470x/radio-si470x-i2c.c32
-rw-r--r--drivers/media/radio/si470x/radio-si470x-usb.c2
-rw-r--r--drivers/media/radio/si470x/radio-si470x.h2
-rw-r--r--drivers/media/radio/si4713/radio-usb-si4713.c14
8 files changed, 50 insertions, 35 deletions
diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c
index dc6c4f985911..0f292c6ba338 100644
--- a/drivers/media/radio/radio-mr800.c
+++ b/drivers/media/radio/radio-mr800.c
@@ -511,7 +511,7 @@ static int usb_amradio_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct amradio_device *radio;
- int retval = 0;
+ int retval;
radio = kzalloc(sizeof(struct amradio_device), GFP_KERNEL);
diff --git a/drivers/media/radio/radio-raremono.c b/drivers/media/radio/radio-raremono.c
index 70a2c86774ce..9a5079d64c4a 100644
--- a/drivers/media/radio/radio-raremono.c
+++ b/drivers/media/radio/radio-raremono.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2013 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
- *
- * This program is free software; you may redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
#include <linux/kernel.h>
diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c
index 58e944591602..8f9f8dfc3497 100644
--- a/drivers/media/radio/radio-wl1273.c
+++ b/drivers/media/radio/radio-wl1273.c
@@ -671,7 +671,7 @@ fail:
static int wl1273_fm_suspend(struct wl1273_device *radio)
{
struct wl1273_core *core = radio->core;
- int r = 0;
+ int r;
/* Cannot go from OFF to SUSPENDED */
if (core->mode == WL1273_MODE_RX)
diff --git a/drivers/media/radio/si470x/radio-si470x-common.c b/drivers/media/radio/si470x/radio-si470x-common.c
index e0054e0f410d..b94d66e53d4e 100644
--- a/drivers/media/radio/si470x/radio-si470x-common.c
+++ b/drivers/media/radio/si470x/radio-si470x-common.c
@@ -207,6 +207,15 @@ static int si470x_set_chan(struct si470x_device *radio, unsigned short chan)
unsigned long time_left;
bool timed_out = false;
+ retval = si470x_get_register(radio, POWERCFG);
+ if (retval)
+ return retval;
+
+ if ((radio->registers[POWERCFG] & (POWERCFG_ENABLE|POWERCFG_DMUTE))
+ != (POWERCFG_ENABLE|POWERCFG_DMUTE)) {
+ return 0;
+ }
+
/* start tuning */
radio->registers[CHANNEL] &= ~CHANNEL_CHAN;
radio->registers[CHANNEL] |= CHANNEL_TUNE | chan;
@@ -377,8 +386,12 @@ int si470x_start(struct si470x_device *radio)
goto done;
/* sysconfig 1 */
- radio->registers[SYSCONFIG1] =
- (de << 11) & SYSCONFIG1_DE; /* DE*/
+ radio->registers[SYSCONFIG1] |= SYSCONFIG1_RDSIEN | SYSCONFIG1_STCIEN |
+ SYSCONFIG1_RDS;
+ radio->registers[SYSCONFIG1] &= ~SYSCONFIG1_GPIO2;
+ radio->registers[SYSCONFIG1] |= SYSCONFIG1_GPIO2_INT;
+ if (de)
+ radio->registers[SYSCONFIG1] |= SYSCONFIG1_DE;
retval = si470x_set_register(radio, SYSCONFIG1);
if (retval < 0)
goto done;
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index b3034f80163f..41709b24b28f 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -43,7 +43,6 @@ static const struct i2c_device_id si470x_i2c_id[] = {
MODULE_DEVICE_TABLE(i2c, si470x_i2c_id);
-
/**************************************************************************
* Module Parameters
**************************************************************************/
@@ -362,22 +361,43 @@ static int si470x_i2c_probe(struct i2c_client *client,
mutex_init(&radio->lock);
init_completion(&radio->completion);
+ retval = v4l2_device_register(&client->dev, &radio->v4l2_dev);
+ if (retval < 0) {
+ dev_err(&client->dev, "couldn't register v4l2_device\n");
+ goto err_radio;
+ }
+
+ v4l2_ctrl_handler_init(&radio->hdl, 2);
+ v4l2_ctrl_new_std(&radio->hdl, &si470x_ctrl_ops,
+ V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1);
+ v4l2_ctrl_new_std(&radio->hdl, &si470x_ctrl_ops,
+ V4L2_CID_AUDIO_VOLUME, 0, 15, 1, 15);
+ if (radio->hdl.error) {
+ retval = radio->hdl.error;
+ dev_err(&client->dev, "couldn't register control\n");
+ goto err_dev;
+ }
+
/* video device initialization */
radio->videodev = si470x_viddev_template;
+ radio->videodev.ctrl_handler = &radio->hdl;
+ radio->videodev.lock = &radio->lock;
+ radio->videodev.v4l2_dev = &radio->v4l2_dev;
+ radio->videodev.release = video_device_release_empty;
video_set_drvdata(&radio->videodev, radio);
/* power up : need 110ms */
radio->registers[POWERCFG] = POWERCFG_ENABLE;
if (si470x_set_register(radio, POWERCFG) < 0) {
retval = -EIO;
- goto err_radio;
+ goto err_ctrl;
}
msleep(110);
/* get device and chip versions */
if (si470x_get_all_registers(radio) < 0) {
retval = -EIO;
- goto err_radio;
+ goto err_ctrl;
}
dev_info(&client->dev, "DeviceID=0x%4.4hx ChipID=0x%4.4hx\n",
radio->registers[DEVICEID], radio->registers[SI_CHIPID]);
@@ -407,7 +427,7 @@ static int si470x_i2c_probe(struct i2c_client *client,
radio->buffer = kmalloc(radio->buf_size, GFP_KERNEL);
if (!radio->buffer) {
retval = -EIO;
- goto err_radio;
+ goto err_ctrl;
}
/* rds buffer configuration */
@@ -437,6 +457,10 @@ err_all:
free_irq(client->irq, radio);
err_rds:
kfree(radio->buffer);
+err_ctrl:
+ v4l2_ctrl_handler_free(&radio->hdl);
+err_dev:
+ v4l2_device_unregister(&radio->v4l2_dev);
err_radio:
kfree(radio);
err_initial:
diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c
index c311f9951d80..2277e850bb5e 100644
--- a/drivers/media/radio/si470x/radio-si470x-usb.c
+++ b/drivers/media/radio/si470x/radio-si470x-usb.c
@@ -578,7 +578,7 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
struct si470x_device *radio;
struct usb_host_interface *iface_desc;
struct usb_endpoint_descriptor *endpoint;
- int i, int_end_size, retval = 0;
+ int i, int_end_size, retval;
unsigned char version_warning = 0;
/* private data allocation and initialization */
diff --git a/drivers/media/radio/si470x/radio-si470x.h b/drivers/media/radio/si470x/radio-si470x.h
index eb7b834a0ae5..0202f8eb90c4 100644
--- a/drivers/media/radio/si470x/radio-si470x.h
+++ b/drivers/media/radio/si470x/radio-si470x.h
@@ -79,6 +79,8 @@
#define SYSCONFIG1_BLNDADJ 0x00c0 /* bits 07..06: Stereo/Mono Blend Level Adjustment */
#define SYSCONFIG1_GPIO3 0x0030 /* bits 05..04: General Purpose I/O 3 */
#define SYSCONFIG1_GPIO2 0x000c /* bits 03..02: General Purpose I/O 2 */
+#define SYSCONFIG1_GPIO2_DIS 0x0000 /* Disable GPIO 2 interrupt */
+#define SYSCONFIG1_GPIO2_INT 0x0004 /* Enable STC/RDS interrupt */
#define SYSCONFIG1_GPIO1 0x0003 /* bits 01..00: General Purpose I/O 1 */
#define SYSCONFIG2 5 /* System Configuration 2 */
diff --git a/drivers/media/radio/si4713/radio-usb-si4713.c b/drivers/media/radio/si4713/radio-usb-si4713.c
index a115db24667b..05c66701a899 100644
--- a/drivers/media/radio/si4713/radio-usb-si4713.c
+++ b/drivers/media/radio/si4713/radio-usb-si4713.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2013 Cisco Systems, Inc. and/or its affiliates.
* All rights reserved.
- *
- * This program is free software; you may redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
/* kernel includes */
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-13 09:23:09 +0100