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-rw-r--r--drivers/media/radio/Kconfig4
-rw-r--r--drivers/media/radio/Makefile1
-rw-r--r--drivers/media/radio/dsbr100.c128
-rw-r--r--drivers/media/radio/radio-si4713.c3
-rw-r--r--drivers/media/radio/radio-wl1273.c365
-rw-r--r--drivers/media/radio/si470x/radio-si470x-common.c1
-rw-r--r--drivers/media/radio/wl128x/Kconfig17
-rw-r--r--drivers/media/radio/wl128x/Makefile6
-rw-r--r--drivers/media/radio/wl128x/fmdrv.h244
-rw-r--r--drivers/media/radio/wl128x/fmdrv_common.c1677
-rw-r--r--drivers/media/radio/wl128x/fmdrv_common.h402
-rw-r--r--drivers/media/radio/wl128x/fmdrv_rx.c847
-rw-r--r--drivers/media/radio/wl128x/fmdrv_rx.h59
-rw-r--r--drivers/media/radio/wl128x/fmdrv_tx.c425
-rw-r--r--drivers/media/radio/wl128x/fmdrv_tx.h37
-rw-r--r--drivers/media/radio/wl128x/fmdrv_v4l2.c580
-rw-r--r--drivers/media/radio/wl128x/fmdrv_v4l2.h33
17 files changed, 4478 insertions, 351 deletions
diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
index ecdffa6aac6..299994c3aa7 100644
--- a/drivers/media/radio/Kconfig
+++ b/drivers/media/radio/Kconfig
@@ -441,6 +441,7 @@ config RADIO_TIMBERDALE
config RADIO_WL1273
tristate "Texas Instruments WL1273 I2C FM Radio"
depends on I2C && VIDEO_V4L2
+ select MFD_CORE
select MFD_WL1273_CORE
select FW_LOADER
---help---
@@ -454,4 +455,7 @@ config RADIO_WL1273
To compile this driver as a module, choose M here: the
module will be called radio-wl1273.
+# TI's ST based wl128x FM radio
+source "drivers/media/radio/wl128x/Kconfig"
+
endif # RADIO_ADAPTERS
diff --git a/drivers/media/radio/Makefile b/drivers/media/radio/Makefile
index 717656d2f74..2faa3337198 100644
--- a/drivers/media/radio/Makefile
+++ b/drivers/media/radio/Makefile
@@ -26,5 +26,6 @@ obj-$(CONFIG_RADIO_SAA7706H) += saa7706h.o
obj-$(CONFIG_RADIO_TEF6862) += tef6862.o
obj-$(CONFIG_RADIO_TIMBERDALE) += radio-timb.o
obj-$(CONFIG_RADIO_WL1273) += radio-wl1273.o
+obj-$(CONFIG_RADIO_WL128X) += wl128x/
EXTRA_CFLAGS += -Isound
diff --git a/drivers/media/radio/dsbr100.c b/drivers/media/radio/dsbr100.c
index ed9cd7ad060..3d8cc425fa6 100644
--- a/drivers/media/radio/dsbr100.c
+++ b/drivers/media/radio/dsbr100.c
@@ -129,7 +129,7 @@ devices, that would be 76 and 91. */
#define STARTED 0
#define STOPPED 1
-#define videodev_to_radio(d) container_of(d, struct dsbr100_device, videodev)
+#define v4l2_dev_to_radio(d) container_of(d, struct dsbr100_device, v4l2_dev)
static int usb_dsbr100_probe(struct usb_interface *intf,
const struct usb_device_id *id);
@@ -148,10 +148,9 @@ struct dsbr100_device {
struct v4l2_device v4l2_dev;
u8 *transfer_buffer;
- struct mutex lock; /* buffer locking */
+ struct mutex v4l2_lock;
int curfreq;
int stereo;
- int removed;
int status;
};
@@ -182,8 +181,6 @@ static int dsbr100_start(struct dsbr100_device *radio)
int retval;
int request;
- mutex_lock(&radio->lock);
-
retval = usb_control_msg(radio->usbdev,
usb_rcvctrlpipe(radio->usbdev, 0),
USB_REQ_GET_STATUS,
@@ -207,11 +204,9 @@ static int dsbr100_start(struct dsbr100_device *radio)
}
radio->status = STARTED;
- mutex_unlock(&radio->lock);
return (radio->transfer_buffer)[0];
usb_control_msg_failed:
- mutex_unlock(&radio->lock);
dev_err(&radio->usbdev->dev,
"%s - usb_control_msg returned %i, request %i\n",
__func__, retval, request);
@@ -225,8 +220,6 @@ static int dsbr100_stop(struct dsbr100_device *radio)
int retval;
int request;
- mutex_lock(&radio->lock);
-
retval = usb_control_msg(radio->usbdev,
usb_rcvctrlpipe(radio->usbdev, 0),
USB_REQ_GET_STATUS,
@@ -250,11 +243,9 @@ static int dsbr100_stop(struct dsbr100_device *radio)
}
radio->status = STOPPED;
- mutex_unlock(&radio->lock);
return (radio->transfer_buffer)[0];
usb_control_msg_failed:
- mutex_unlock(&radio->lock);
dev_err(&radio->usbdev->dev,
"%s - usb_control_msg returned %i, request %i\n",
__func__, retval, request);
@@ -269,8 +260,6 @@ static int dsbr100_setfreq(struct dsbr100_device *radio)
int request;
int freq = (radio->curfreq / 16 * 80) / 1000 + 856;
- mutex_lock(&radio->lock);
-
retval = usb_control_msg(radio->usbdev,
usb_rcvctrlpipe(radio->usbdev, 0),
DSB100_TUNE,
@@ -306,12 +295,10 @@ static int dsbr100_setfreq(struct dsbr100_device *radio)
}
radio->stereo = !((radio->transfer_buffer)[0] & 0x01);
- mutex_unlock(&radio->lock);
return (radio->transfer_buffer)[0];
usb_control_msg_failed:
radio->stereo = -1;
- mutex_unlock(&radio->lock);
dev_err(&radio->usbdev->dev,
"%s - usb_control_msg returned %i, request %i\n",
__func__, retval, request);
@@ -324,8 +311,6 @@ static void dsbr100_getstat(struct dsbr100_device *radio)
{
int retval;
- mutex_lock(&radio->lock);
-
retval = usb_control_msg(radio->usbdev,
usb_rcvctrlpipe(radio->usbdev, 0),
USB_REQ_GET_STATUS,
@@ -340,33 +325,8 @@ static void dsbr100_getstat(struct dsbr100_device *radio)
} else {
radio->stereo = !(radio->transfer_buffer[0] & 0x01);
}
-
- mutex_unlock(&radio->lock);
}
-/* USB subsystem interface begins here */
-
-/*
- * Handle unplugging of the device.
- * We call video_unregister_device in any case.
- * The last function called in this procedure is
- * usb_dsbr100_video_device_release
- */
-static void usb_dsbr100_disconnect(struct usb_interface *intf)
-{
- struct dsbr100_device *radio = usb_get_intfdata(intf);
-
- usb_set_intfdata (intf, NULL);
-
- mutex_lock(&radio->lock);
- radio->removed = 1;
- mutex_unlock(&radio->lock);
-
- video_unregister_device(&radio->videodev);
- v4l2_device_disconnect(&radio->v4l2_dev);
-}
-
-
static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *v)
{
@@ -385,10 +345,6 @@ static int vidioc_g_tuner(struct file *file, void *priv,
{
struct dsbr100_device *radio = video_drvdata(file);
- /* safety check */
- if (radio->removed)
- return -EIO;
-
if (v->index > 0)
return -EINVAL;
@@ -410,16 +366,7 @@ static int vidioc_g_tuner(struct file *file, void *priv,
static int vidioc_s_tuner(struct file *file, void *priv,
struct v4l2_tuner *v)
{
- struct dsbr100_device *radio = video_drvdata(file);
-
- /* safety check */
- if (radio->removed)
- return -EIO;
-
- if (v->index > 0)
- return -EINVAL;
-
- return 0;
+ return v->index ? -EINVAL : 0;
}
static int vidioc_s_frequency(struct file *file, void *priv,
@@ -428,13 +375,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
struct dsbr100_device *radio = video_drvdata(file);
int retval;
- /* safety check */
- if (radio->removed)
- return -EIO;
-
- mutex_lock(&radio->lock);
radio->curfreq = f->frequency;
- mutex_unlock(&radio->lock);
retval = dsbr100_setfreq(radio);
if (retval < 0)
@@ -447,10 +388,6 @@ static int vidioc_g_frequency(struct file *file, void *priv,
{
struct dsbr100_device *radio = video_drvdata(file);
- /* safety check */
- if (radio->removed)
- return -EIO;
-
f->type = V4L2_TUNER_RADIO;
f->frequency = radio->curfreq;
return 0;
@@ -472,10 +409,6 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
{
struct dsbr100_device *radio = video_drvdata(file);
- /* safety check */
- if (radio->removed)
- return -EIO;
-
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
ctrl->value = radio->status;
@@ -490,10 +423,6 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
struct dsbr100_device *radio = video_drvdata(file);
int retval;
- /* safety check */
- if (radio->removed)
- return -EIO;
-
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
if (ctrl->value) {
@@ -535,25 +464,44 @@ static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)
{
- if (i != 0)
- return -EINVAL;
- return 0;
+ return i ? -EINVAL : 0;
}
static int vidioc_s_audio(struct file *file, void *priv,
struct v4l2_audio *a)
{
- if (a->index != 0)
- return -EINVAL;
- return 0;
+ return a->index ? -EINVAL : 0;
+}
+
+/* USB subsystem interface begins here */
+
+/*
+ * Handle unplugging of the device.
+ * We call video_unregister_device in any case.
+ * The last function called in this procedure is
+ * usb_dsbr100_video_device_release
+ */
+static void usb_dsbr100_disconnect(struct usb_interface *intf)
+{
+ struct dsbr100_device *radio = usb_get_intfdata(intf);
+
+ v4l2_device_get(&radio->v4l2_dev);
+ mutex_lock(&radio->v4l2_lock);
+ usb_set_intfdata(intf, NULL);
+ video_unregister_device(&radio->videodev);
+ v4l2_device_disconnect(&radio->v4l2_dev);
+ mutex_unlock(&radio->v4l2_lock);
+ v4l2_device_put(&radio->v4l2_dev);
}
+
/* Suspend device - stop device. */
static int usb_dsbr100_suspend(struct usb_interface *intf, pm_message_t message)
{
struct dsbr100_device *radio = usb_get_intfdata(intf);
int retval;
+ mutex_lock(&radio->v4l2_lock);
if (radio->status == STARTED) {
retval = dsbr100_stop(radio);
if (retval < 0)
@@ -564,11 +512,9 @@ static int usb_dsbr100_suspend(struct usb_interface *intf, pm_message_t message)
* we set status equal to STARTED.
* On resume we will check status and run radio if needed.
*/
-
- mutex_lock(&radio->lock);
radio->status = STARTED;
- mutex_unlock(&radio->lock);
}
+ mutex_unlock(&radio->v4l2_lock);
dev_info(&intf->dev, "going into suspend..\n");
@@ -581,11 +527,13 @@ static int usb_dsbr100_resume(struct usb_interface *intf)
struct dsbr100_device *radio = usb_get_intfdata(intf);
int retval;
+ mutex_lock(&radio->v4l2_lock);
if (radio->status == STARTED) {
retval = dsbr100_start(radio);
if (retval < 0)
dev_warn(&intf->dev, "dsbr100_start failed\n");
}
+ mutex_unlock(&radio->v4l2_lock);
dev_info(&intf->dev, "coming out of suspend..\n");
@@ -593,9 +541,9 @@ static int usb_dsbr100_resume(struct usb_interface *intf)
}
/* free data structures */
-static void usb_dsbr100_video_device_release(struct video_device *videodev)
+static void usb_dsbr100_release(struct v4l2_device *v4l2_dev)
{
- struct dsbr100_device *radio = videodev_to_radio(videodev);
+ struct dsbr100_device *radio = v4l2_dev_to_radio(v4l2_dev);
v4l2_device_unregister(&radio->v4l2_dev);
kfree(radio->transfer_buffer);
@@ -605,7 +553,7 @@ static void usb_dsbr100_video_device_release(struct video_device *videodev)
/* File system interface */
static const struct v4l2_file_operations usb_dsbr100_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops usb_dsbr100_ioctl_ops = {
@@ -644,6 +592,7 @@ static int usb_dsbr100_probe(struct usb_interface *intf,
}
v4l2_dev = &radio->v4l2_dev;
+ v4l2_dev->release = usb_dsbr100_release;
retval = v4l2_device_register(&intf->dev, v4l2_dev);
if (retval < 0) {
@@ -653,15 +602,14 @@ static int usb_dsbr100_probe(struct usb_interface *intf,
return retval;
}
+ mutex_init(&radio->v4l2_lock);
strlcpy(radio->videodev.name, v4l2_dev->name, sizeof(radio->videodev.name));
radio->videodev.v4l2_dev = v4l2_dev;
radio->videodev.fops = &usb_dsbr100_fops;
radio->videodev.ioctl_ops = &usb_dsbr100_ioctl_ops;
- radio->videodev.release = usb_dsbr100_video_device_release;
-
- mutex_init(&radio->lock);
+ radio->videodev.release = video_device_release_empty;
+ radio->videodev.lock = &radio->v4l2_lock;
- radio->removed = 0;
radio->usbdev = interface_to_usbdev(intf);
radio->curfreq = FREQ_MIN * FREQ_MUL;
radio->status = STOPPED;
diff --git a/drivers/media/radio/radio-si4713.c b/drivers/media/radio/radio-si4713.c
index 726d367ad8d..444b4cf7e65 100644
--- a/drivers/media/radio/radio-si4713.c
+++ b/drivers/media/radio/radio-si4713.c
@@ -224,7 +224,8 @@ static int radio_si4713_s_frequency(struct file *file, void *p,
s_frequency, vf);
}
-static long radio_si4713_default(struct file *file, void *p, int cmd, void *arg)
+static long radio_si4713_default(struct file *file, void *p,
+ bool valid_prio, int cmd, void *arg)
{
return v4l2_device_call_until_err(get_v4l2_dev(file), 0, core,
ioctl, cmd, arg);
diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c
index 4698eb00b59..e2550dc2944 100644
--- a/drivers/media/radio/radio-wl1273.c
+++ b/drivers/media/radio/radio-wl1273.c
@@ -1,7 +1,7 @@
/*
* Driver for the Texas Instruments WL1273 FM radio.
*
- * Copyright (C) 2010 Nokia Corporation
+ * Copyright (C) 2011 Nokia Corporation
* Author: Matti J. Aaltonen <matti.j.aaltonen@nokia.com>
*
* This program is free software; you can redistribute it and/or
@@ -67,7 +67,6 @@ struct wl1273_device {
/* RDS */
unsigned int rds_on;
- struct delayed_work work;
wait_queue_head_t read_queue;
struct mutex lock; /* for serializing fm radio operations */
@@ -104,58 +103,6 @@ static unsigned int rds_buf = 100;
module_param(rds_buf, uint, 0);
MODULE_PARM_DESC(rds_buf, "Number of RDS buffer entries. Default = 100");
-static int wl1273_fm_read_reg(struct wl1273_core *core, u8 reg, u16 *value)
-{
- struct i2c_client *client = core->client;
- u8 b[2];
- int r;
-
- r = i2c_smbus_read_i2c_block_data(client, reg, sizeof(b), b);
- if (r != 2) {
- dev_err(&client->dev, "%s: Read: %d fails.\n", __func__, reg);
- return -EREMOTEIO;
- }
-
- *value = (u16)b[0] << 8 | b[1];
-
- return 0;
-}
-
-static int wl1273_fm_write_cmd(struct wl1273_core *core, u8 cmd, u16 param)
-{
- struct i2c_client *client = core->client;
- u8 buf[] = { (param >> 8) & 0xff, param & 0xff };
- int r;
-
- r = i2c_smbus_write_i2c_block_data(client, cmd, sizeof(buf), buf);
- if (r) {
- dev_err(&client->dev, "%s: Cmd: %d fails.\n", __func__, cmd);
- return r;
- }
-
- return 0;
-}
-
-static int wl1273_fm_write_data(struct wl1273_core *core, u8 *data, u16 len)
-{
- struct i2c_client *client = core->client;
- struct i2c_msg msg;
- int r;
-
- msg.addr = client->addr;
- msg.flags = 0;
- msg.buf = data;
- msg.len = len;
-
- r = i2c_transfer(client->adapter, &msg, 1);
- if (r != 1) {
- dev_err(&client->dev, "%s: write error.\n", __func__);
- return -EREMOTEIO;
- }
-
- return 0;
-}
-
static int wl1273_fm_write_fw(struct wl1273_core *core,
__u8 *fw, int len)
{
@@ -188,94 +135,6 @@ static int wl1273_fm_write_fw(struct wl1273_core *core,
return r;
}
-/**
- * wl1273_fm_set_audio() - Set audio mode.
- * @core: A pointer to the device struct.
- * @new_mode: The new audio mode.
- *
- * Audio modes are WL1273_AUDIO_DIGITAL and WL1273_AUDIO_ANALOG.
- */
-static int wl1273_fm_set_audio(struct wl1273_core *core, unsigned int new_mode)
-{
- int r = 0;
-
- if (core->mode == WL1273_MODE_OFF ||
- core->mode == WL1273_MODE_SUSPENDED)
- return -EPERM;
-
- if (core->mode == WL1273_MODE_RX && new_mode == WL1273_AUDIO_DIGITAL) {
- r = wl1273_fm_write_cmd(core, WL1273_PCM_MODE_SET,
- WL1273_PCM_DEF_MODE);
- if (r)
- goto out;
-
- r = wl1273_fm_write_cmd(core, WL1273_I2S_MODE_CONFIG_SET,
- core->i2s_mode);
- if (r)
- goto out;
-
- r = wl1273_fm_write_cmd(core, WL1273_AUDIO_ENABLE,
- WL1273_AUDIO_ENABLE_I2S);
- if (r)
- goto out;
-
- } else if (core->mode == WL1273_MODE_RX &&
- new_mode == WL1273_AUDIO_ANALOG) {
- r = wl1273_fm_write_cmd(core, WL1273_AUDIO_ENABLE,
- WL1273_AUDIO_ENABLE_ANALOG);
- if (r)
- goto out;
-
- } else if (core->mode == WL1273_MODE_TX &&
- new_mode == WL1273_AUDIO_DIGITAL) {
- r = wl1273_fm_write_cmd(core, WL1273_I2S_MODE_CONFIG_SET,
- core->i2s_mode);
- if (r)
- goto out;
-
- r = wl1273_fm_write_cmd(core, WL1273_AUDIO_IO_SET,
- WL1273_AUDIO_IO_SET_I2S);
- if (r)
- goto out;
-
- } else if (core->mode == WL1273_MODE_TX &&
- new_mode == WL1273_AUDIO_ANALOG) {
- r = wl1273_fm_write_cmd(core, WL1273_AUDIO_IO_SET,
- WL1273_AUDIO_IO_SET_ANALOG);
- if (r)
- goto out;
- }
-
- core->audio_mode = new_mode;
-out:
- return r;
-}
-
-/**
- * wl1273_fm_set_volume() - Set volume.
- * @core: A pointer to the device struct.
- * @volume: The new volume value.
- */
-static int wl1273_fm_set_volume(struct wl1273_core *core, unsigned int volume)
-{
- u16 val;
- int r;
-
- if (volume > WL1273_MAX_VOLUME)
- return -EINVAL;
-
- if (core->volume == volume)
- return 0;
-
- val = volume;
- r = wl1273_fm_read_reg(core, WL1273_VOLUME_SET, &val);
- if (r)
- return r;
-
- core->volume = volume;
- return 0;
-}
-
#define WL1273_FIFO_HAS_DATA(status) (1 << 5 & status)
#define WL1273_RDS_CORRECTABLE_ERROR (1 << 3)
#define WL1273_RDS_UNCORRECTABLE_ERROR (1 << 4)
@@ -306,7 +165,7 @@ static int wl1273_fm_rds(struct wl1273_device *radio)
if (core->mode != WL1273_MODE_RX)
return 0;
- r = wl1273_fm_read_reg(core, WL1273_RDS_SYNC_GET, &val);
+ r = core->read(core, WL1273_RDS_SYNC_GET, &val);
if (r)
return r;
@@ -374,7 +233,7 @@ static irqreturn_t wl1273_fm_irq_thread_handler(int irq, void *dev_id)
u16 flags;
int r;
- r = wl1273_fm_read_reg(core, WL1273_FLAG_GET, &flags);
+ r = core->read(core, WL1273_FLAG_GET, &flags);
if (r)
goto out;
@@ -398,7 +257,7 @@ static irqreturn_t wl1273_fm_irq_thread_handler(int irq, void *dev_id)
if (flags & WL1273_LEV_EVENT) {
u16 level;
- r = wl1273_fm_read_reg(core, WL1273_RSSI_LVL_GET, &level);
+ r = core->read(core, WL1273_RSSI_LVL_GET, &level);
if (r)
goto out;
@@ -439,8 +298,8 @@ static irqreturn_t wl1273_fm_irq_thread_handler(int irq, void *dev_id)
dev_dbg(radio->dev, "IRQ: FR:\n");
if (core->mode == WL1273_MODE_RX) {
- r = wl1273_fm_write_cmd(core, WL1273_TUNER_MODE_SET,
- TUNER_MODE_STOP_SEARCH);
+ r = core->write(core, WL1273_TUNER_MODE_SET,
+ TUNER_MODE_STOP_SEARCH);
if (r) {
dev_err(radio->dev,
"%s: TUNER_MODE_SET fails: %d\n",
@@ -448,7 +307,7 @@ static irqreturn_t wl1273_fm_irq_thread_handler(int irq, void *dev_id)
goto out;
}
- r = wl1273_fm_read_reg(core, WL1273_FREQ_SET, &freq);
+ r = core->read(core, WL1273_FREQ_SET, &freq);
if (r)
goto out;
@@ -467,7 +326,7 @@ static irqreturn_t wl1273_fm_irq_thread_handler(int irq, void *dev_id)
dev_dbg(radio->dev, "%dkHz\n", radio->rx_frequency);
} else {
- r = wl1273_fm_read_reg(core, WL1273_CHANL_SET, &freq);
+ r = core->read(core, WL1273_CHANL_SET, &freq);
if (r)
goto out;
@@ -477,8 +336,7 @@ static irqreturn_t wl1273_fm_irq_thread_handler(int irq, void *dev_id)
}
out:
- wl1273_fm_write_cmd(core, WL1273_INT_MASK_SET,
- radio->irq_flags);
+ core->write(core, WL1273_INT_MASK_SET, radio->irq_flags);
complete(&radio->busy);
return IRQ_HANDLED;
@@ -512,7 +370,7 @@ static int wl1273_fm_set_tx_freq(struct wl1273_device *radio, unsigned int freq)
dev_dbg(radio->dev, "%s: freq: %d kHz\n", __func__, freq);
/* Set the current tx channel */
- r = wl1273_fm_write_cmd(core, WL1273_CHANL_SET, freq / 10);
+ r = core->write(core, WL1273_CHANL_SET, freq / 10);
if (r)
return r;
@@ -526,7 +384,7 @@ static int wl1273_fm_set_tx_freq(struct wl1273_device *radio, unsigned int freq)
dev_dbg(radio->dev, "WL1273_CHANL_SET: %d\n", r);
/* Enable the output power */
- r = wl1273_fm_write_cmd(core, WL1273_POWER_ENB_SET, 1);
+ r = core->write(core, WL1273_POWER_ENB_SET, 1);
if (r)
return r;
@@ -566,20 +424,20 @@ static int wl1273_fm_set_rx_freq(struct wl1273_device *radio, unsigned int freq)
dev_dbg(radio->dev, "%s: %dkHz\n", __func__, freq);
- wl1273_fm_write_cmd(core, WL1273_INT_MASK_SET, radio->irq_flags);
+ core->write(core, WL1273_INT_MASK_SET, radio->irq_flags);
if (radio->band == WL1273_BAND_JAPAN)
f = (freq - WL1273_BAND_JAPAN_LOW) / 50;
else
f = (freq - WL1273_BAND_OTHER_LOW) / 50;
- r = wl1273_fm_write_cmd(core, WL1273_FREQ_SET, f);
+ r = core->write(core, WL1273_FREQ_SET, f);
if (r) {
dev_err(radio->dev, "FREQ_SET fails\n");
goto err;
}
- r = wl1273_fm_write_cmd(core, WL1273_TUNER_MODE_SET, TUNER_MODE_PRESET);
+ r = core->write(core, WL1273_TUNER_MODE_SET, TUNER_MODE_PRESET);
if (r) {
dev_err(radio->dev, "TUNER_MODE_SET fails\n");
goto err;
@@ -609,7 +467,7 @@ static int wl1273_fm_get_freq(struct wl1273_device *radio)
int r;
if (core->mode == WL1273_MODE_RX) {
- r = wl1273_fm_read_reg(core, WL1273_FREQ_SET, &f);
+ r = core->read(core, WL1273_FREQ_SET, &f);
if (r)
return r;
@@ -619,7 +477,7 @@ static int wl1273_fm_get_freq(struct wl1273_device *radio)
else
freq = WL1273_BAND_OTHER_LOW + 50 * f;
} else {
- r = wl1273_fm_read_reg(core, WL1273_CHANL_SET, &f);
+ r = core->read(core, WL1273_CHANL_SET, &f);
if (r)
return r;
@@ -670,7 +528,7 @@ static int wl1273_fm_upload_firmware_patch(struct wl1273_device *radio)
}
/* ignore possible error here */
- wl1273_fm_write_cmd(core, WL1273_RESET, 0);
+ core->write(core, WL1273_RESET, 0);
dev_dbg(dev, "%s - download OK, r: %d\n", __func__, r);
out:
@@ -683,14 +541,14 @@ static int wl1273_fm_stop(struct wl1273_device *radio)
struct wl1273_core *core = radio->core;
if (core->mode == WL1273_MODE_RX) {
- int r = wl1273_fm_write_cmd(core, WL1273_POWER_SET,
+ int r = core->write(core, WL1273_POWER_SET,
WL1273_POWER_SET_OFF);
if (r)
dev_err(radio->dev, "%s: POWER_SET fails: %d\n",
__func__, r);
} else if (core->mode == WL1273_MODE_TX) {
- int r = wl1273_fm_write_cmd(core, WL1273_PUPD_SET,
- WL1273_PUPD_SET_OFF);
+ int r = core->write(core, WL1273_PUPD_SET,
+ WL1273_PUPD_SET_OFF);
if (r)
dev_err(radio->dev,
"%s: PUPD_SET fails: %d\n", __func__, r);
@@ -725,11 +583,11 @@ static int wl1273_fm_start(struct wl1273_device *radio, int new_mode)
val |= WL1273_POWER_SET_RDS;
/* If this fails try again */
- r = wl1273_fm_write_cmd(core, WL1273_POWER_SET, val);
+ r = core->write(core, WL1273_POWER_SET, val);
if (r) {
msleep(100);
- r = wl1273_fm_write_cmd(core, WL1273_POWER_SET, val);
+ r = core->write(core, WL1273_POWER_SET, val);
if (r) {
dev_err(dev, "%s: POWER_SET fails\n", __func__);
goto fail;
@@ -742,11 +600,10 @@ static int wl1273_fm_start(struct wl1273_device *radio, int new_mode)
} else if (new_mode == WL1273_MODE_TX) {
/* If this fails try again once */
- r = wl1273_fm_write_cmd(core, WL1273_PUPD_SET,
- WL1273_PUPD_SET_ON);
+ r = core->write(core, WL1273_PUPD_SET, WL1273_PUPD_SET_ON);
if (r) {
msleep(100);
- r = wl1273_fm_write_cmd(core, WL1273_PUPD_SET,
+ r = core->write(core, WL1273_PUPD_SET,
WL1273_PUPD_SET_ON);
if (r) {
dev_err(dev, "%s: PUPD_SET fails\n", __func__);
@@ -755,9 +612,9 @@ static int wl1273_fm_start(struct wl1273_device *radio, int new_mode)
}
if (radio->rds_on)
- r = wl1273_fm_write_cmd(core, WL1273_RDS_DATA_ENB, 1);
+ r = core->write(core, WL1273_RDS_DATA_ENB, 1);
else
- r = wl1273_fm_write_cmd(core, WL1273_RDS_DATA_ENB, 0);
+ r = core->write(core, WL1273_RDS_DATA_ENB, 0);
} else {
dev_warn(dev, "%s: Illegal mode.\n", __func__);
}
@@ -777,14 +634,14 @@ static int wl1273_fm_start(struct wl1273_device *radio, int new_mode)
if (radio->rds_on)
val |= WL1273_POWER_SET_RDS;
- r = wl1273_fm_write_cmd(core, WL1273_POWER_SET, val);
+ r = core->write(core, WL1273_POWER_SET, val);
if (r) {
dev_err(dev, "%s: POWER_SET fails\n", __func__);
goto fail;
}
} else if (new_mode == WL1273_MODE_TX) {
- r = wl1273_fm_write_cmd(core, WL1273_PUPD_SET,
- WL1273_PUPD_SET_ON);
+ r = core->write(core, WL1273_PUPD_SET,
+ WL1273_PUPD_SET_ON);
if (r) {
dev_err(dev, "%s: PUPD_SET fails\n", __func__);
goto fail;
@@ -808,10 +665,10 @@ static int wl1273_fm_suspend(struct wl1273_device *radio)
/* Cannot go from OFF to SUSPENDED */
if (core->mode == WL1273_MODE_RX)
- r = wl1273_fm_write_cmd(core, WL1273_POWER_SET,
+ r = core->write(core, WL1273_POWER_SET,
WL1273_POWER_SET_RETENTION);
else if (core->mode == WL1273_MODE_TX)
- r = wl1273_fm_write_cmd(core, WL1273_PUPD_SET,
+ r = core->write(core, WL1273_PUPD_SET,
WL1273_PUPD_SET_RETENTION);
else
r = -EINVAL;
@@ -852,8 +709,7 @@ static int wl1273_fm_set_mode(struct wl1273_device *radio, int mode)
}
core->mode = mode;
- r = wl1273_fm_write_cmd(core, WL1273_INT_MASK_SET,
- radio->irq_flags);
+ r = core->write(core, WL1273_INT_MASK_SET, radio->irq_flags);
if (r) {
dev_err(dev, "INT_MASK_SET fails.\n");
goto out;
@@ -951,22 +807,21 @@ static int wl1273_fm_set_seek(struct wl1273_device *radio,
INIT_COMPLETION(radio->busy);
dev_dbg(radio->dev, "%s: BUSY\n", __func__);
- r = wl1273_fm_write_cmd(core, WL1273_INT_MASK_SET, radio->irq_flags);
+ r = core->write(core, WL1273_INT_MASK_SET, radio->irq_flags);
if (r)
goto out;
dev_dbg(radio->dev, "%s\n", __func__);
- r = wl1273_fm_write_cmd(core, WL1273_SEARCH_LVL_SET, level);
+ r = core->write(core, WL1273_SEARCH_LVL_SET, level);
if (r)
goto out;
- r = wl1273_fm_write_cmd(core, WL1273_SEARCH_DIR_SET, dir);
+ r = core->write(core, WL1273_SEARCH_DIR_SET, dir);
if (r)
goto out;
- r = wl1273_fm_write_cmd(core, WL1273_TUNER_MODE_SET,
- TUNER_MODE_AUTO_SEEK);
+ r = core->write(core, WL1273_TUNER_MODE_SET, TUNER_MODE_AUTO_SEEK);
if (r)
goto out;
@@ -994,8 +849,7 @@ static int wl1273_fm_set_seek(struct wl1273_device *radio,
INIT_COMPLETION(radio->busy);
dev_dbg(radio->dev, "%s: BUSY\n", __func__);
- r = wl1273_fm_write_cmd(core, WL1273_TUNER_MODE_SET,
- TUNER_MODE_AUTO_SEEK);
+ r = core->write(core, WL1273_TUNER_MODE_SET, TUNER_MODE_AUTO_SEEK);
if (r)
goto out;
@@ -1020,7 +874,7 @@ static unsigned int wl1273_fm_get_tx_ctune(struct wl1273_device *radio)
core->mode == WL1273_MODE_SUSPENDED)
return -EPERM;
- r = wl1273_fm_read_reg(core, WL1273_READ_FMANT_TUNE_VALUE, &val);
+ r = core->read(core, WL1273_READ_FMANT_TUNE_VALUE, &val);
if (r) {
dev_err(dev, "%s: read error: %d\n", __func__, r);
goto out;
@@ -1066,7 +920,7 @@ static int wl1273_fm_set_preemphasis(struct wl1273_device *radio,
goto out;
}
- r = wl1273_fm_write_cmd(core, WL1273_PREMPH_SET, em);
+ r = core->write(core, WL1273_PREMPH_SET, em);
if (r)
goto out;
@@ -1086,7 +940,7 @@ static int wl1273_fm_rds_on(struct wl1273_device *radio)
if (radio->rds_on)
return 0;
- r = wl1273_fm_write_cmd(core, WL1273_POWER_SET,
+ r = core->write(core, WL1273_POWER_SET,
WL1273_POWER_SET_FM | WL1273_POWER_SET_RDS);
if (r)
goto out;
@@ -1108,19 +962,16 @@ static int wl1273_fm_rds_off(struct wl1273_device *radio)
radio->irq_flags &= ~WL1273_RDS_EVENT;
- r = wl1273_fm_write_cmd(core, WL1273_INT_MASK_SET, radio->irq_flags);
+ r = core->write(core, WL1273_INT_MASK_SET, radio->irq_flags);
if (r)
goto out;
- /* stop rds reception */
- cancel_delayed_work(&radio->work);
-
/* Service pending read */
wake_up_interruptible(&radio->read_queue);
dev_dbg(radio->dev, "%s\n", __func__);
- r = wl1273_fm_write_cmd(core, WL1273_POWER_SET, WL1273_POWER_SET_FM);
+ r = core->write(core, WL1273_POWER_SET, WL1273_POWER_SET_FM);
if (r)
goto out;
@@ -1143,14 +994,14 @@ static int wl1273_fm_set_rds(struct wl1273_device *radio, unsigned int new_mode)
return -EPERM;
if (new_mode == WL1273_RDS_RESET) {
- r = wl1273_fm_write_cmd(core, WL1273_RDS_CNTRL_SET, 1);
+ r = core->write(core, WL1273_RDS_CNTRL_SET, 1);
return r;
}
if (core->mode == WL1273_MODE_TX && new_mode == WL1273_RDS_OFF) {
- r = wl1273_fm_write_cmd(core, WL1273_RDS_DATA_ENB, 0);
+ r = core->write(core, WL1273_RDS_DATA_ENB, 0);
} else if (core->mode == WL1273_MODE_TX && new_mode == WL1273_RDS_ON) {
- r = wl1273_fm_write_cmd(core, WL1273_RDS_DATA_ENB, 1);
+ r = core->write(core, WL1273_RDS_DATA_ENB, 1);
} else if (core->mode == WL1273_MODE_RX && new_mode == WL1273_RDS_OFF) {
r = wl1273_fm_rds_off(radio);
} else if (core->mode == WL1273_MODE_RX && new_mode == WL1273_RDS_ON) {
@@ -1171,12 +1022,13 @@ static ssize_t wl1273_fm_fops_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
struct wl1273_device *radio = video_get_drvdata(video_devdata(file));
+ struct wl1273_core *core = radio->core;
u16 val;
int r;
dev_dbg(radio->dev, "%s\n", __func__);
- if (radio->core->mode != WL1273_MODE_TX)
+ if (core->mode != WL1273_MODE_TX)
return count;
if (radio->rds_users == 0) {
@@ -1184,7 +1036,7 @@ static ssize_t wl1273_fm_fops_write(struct file *file, const char __user *buf,
return 0;
}
- if (mutex_lock_interruptible(&radio->core->lock))
+ if (mutex_lock_interruptible(&core->lock))
return -EINTR;
/*
* Multiple processes can open the device, but only
@@ -1202,7 +1054,7 @@ static ssize_t wl1273_fm_fops_write(struct file *file, const char __user *buf,
else
val = count;
- wl1273_fm_write_cmd(radio->core, WL1273_RDS_CONFIG_DATA_SET, val);
+ core->write(core, WL1273_RDS_CONFIG_DATA_SET, val);
if (copy_from_user(radio->write_buf + 1, buf, val)) {
r = -EFAULT;
@@ -1213,11 +1065,11 @@ static ssize_t wl1273_fm_fops_write(struct file *file, const char __user *buf,
dev_dbg(radio->dev, "From user: \"%s\"\n", radio->write_buf);
radio->write_buf[0] = WL1273_RDS_DATA_SET;
- wl1273_fm_write_data(radio->core, radio->write_buf, val + 1);
+ core->write_data(core, radio->write_buf, val + 1);
r = val;
out:
- mutex_unlock(&radio->core->lock);
+ mutex_unlock(&core->lock);
return r;
}
@@ -1263,8 +1115,8 @@ static int wl1273_fm_fops_open(struct file *file)
radio->irq_flags |= WL1273_RDS_EVENT;
- r = wl1273_fm_write_cmd(core, WL1273_INT_MASK_SET,
- radio->irq_flags);
+ r = core->write(core, WL1273_INT_MASK_SET,
+ radio->irq_flags);
if (r) {
mutex_unlock(&core->lock);
goto out;
@@ -1295,9 +1147,9 @@ static int wl1273_fm_fops_release(struct file *file)
radio->irq_flags &= ~WL1273_RDS_EVENT;
if (core->mode == WL1273_MODE_RX) {
- r = wl1273_fm_write_cmd(core,
- WL1273_INT_MASK_SET,
- radio->irq_flags);
+ r = core->write(core,
+ WL1273_INT_MASK_SET,
+ radio->irq_flags);
if (r) {
mutex_unlock(&core->lock);
goto out;
@@ -1324,7 +1176,7 @@ static ssize_t wl1273_fm_fops_read(struct file *file, char __user *buf,
dev_dbg(radio->dev, "%s\n", __func__);
- if (radio->core->mode != WL1273_MODE_RX)
+ if (core->mode != WL1273_MODE_RX)
return 0;
if (radio->rds_users == 0) {
@@ -1345,7 +1197,7 @@ static ssize_t wl1273_fm_fops_read(struct file *file, char __user *buf,
}
radio->owner = file;
- r = wl1273_fm_read_reg(core, WL1273_RDS_SYNC_GET, &val);