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-rw-r--r--drivers/media/radio/Kconfig1
-rw-r--r--drivers/media/radio/radio-keene.c7
-rw-r--r--drivers/media/radio/radio-sf16fmi.c127
-rw-r--r--drivers/media/radio/radio-si476x.c13
-rw-r--r--drivers/media/radio/radio-tea5764.c190
-rw-r--r--drivers/media/radio/radio-timb.c81
-rw-r--r--drivers/media/radio/saa7706h.c66
-rw-r--r--drivers/media/radio/tef6862.c24
-rw-r--r--drivers/media/radio/wl128x/fmdrv.h2
-rw-r--r--drivers/media/radio/wl128x/fmdrv_common.c24
-rw-r--r--drivers/media/radio/wl128x/fmdrv_v4l2.c8
11 files changed, 211 insertions, 332 deletions
diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
index c0beee2fa37..d529ba788f4 100644
--- a/drivers/media/radio/Kconfig
+++ b/drivers/media/radio/Kconfig
@@ -22,6 +22,7 @@ config RADIO_SI476X
tristate "Silicon Laboratories Si476x I2C FM Radio"
depends on I2C && VIDEO_V4L2
depends on MFD_SI476X_CORE
+ depends on SND_SOC
select SND_SOC_SI476X
---help---
Choose Y here if you have this FM radio chip.
diff --git a/drivers/media/radio/radio-keene.c b/drivers/media/radio/radio-keene.c
index 4c9ae767fb3..21db23b196b 100644
--- a/drivers/media/radio/radio-keene.c
+++ b/drivers/media/radio/radio-keene.c
@@ -93,7 +93,7 @@ static int keene_cmd_main(struct keene_device *radio, unsigned freq, bool play)
/* If bit 4 is set, then tune to the frequency.
If bit 3 is set, then unmute; if bit 2 is set, then mute.
If bit 1 is set, then enter idle mode; if bit 0 is set,
- then enter transit mode.
+ then enter transmit mode.
*/
radio->buffer[5] = (radio->muted ? 4 : 8) | (play ? 1 : 2) |
(freq ? 0x10 : 0);
@@ -350,7 +350,6 @@ static int usb_keene_probe(struct usb_interface *intf,
radio->pa = 118;
radio->tx = 0x32;
radio->stereo = true;
- radio->curfreq = 95.16 * FREQ_MUL;
if (hdl->error) {
retval = hdl->error;
@@ -383,6 +382,10 @@ static int usb_keene_probe(struct usb_interface *intf,
video_set_drvdata(&radio->vdev, radio);
set_bit(V4L2_FL_USE_FH_PRIO, &radio->vdev.flags);
+ /* at least 11ms is needed in order to settle hardware */
+ msleep(20);
+ keene_cmd_main(radio, 95.16 * FREQ_MUL, false);
+
retval = video_register_device(&radio->vdev, VFL_TYPE_RADIO, -1);
if (retval < 0) {
dev_err(&intf->dev, "could not register video device\n");
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index adfcc61bdf0..6f4318ff0db 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -27,6 +27,8 @@
#include <linux/io.h> /* outb, outb_p */
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
#include "lm7000.h"
MODULE_AUTHOR("Petr Vandrovec, vandrove@vc.cvut.cz and M. Kirkwood");
@@ -44,10 +46,11 @@ module_param(radio_nr, int, 0);
struct fmi
{
struct v4l2_device v4l2_dev;
+ struct v4l2_ctrl_handler hdl;
struct video_device vdev;
int io;
bool mute;
- unsigned long curfreq; /* freq in kHz */
+ u32 curfreq; /* freq in kHz */
struct mutex lock;
};
@@ -55,8 +58,8 @@ static struct fmi fmi_card;
static struct pnp_dev *dev;
bool pnp_attached;
-#define RSF16_MINFREQ (87 * 16000)
-#define RSF16_MAXFREQ (108 * 16000)
+#define RSF16_MINFREQ (87U * 16000)
+#define RSF16_MAXFREQ (108U * 16000)
#define FMI_BIT_TUN_CE (1 << 0)
#define FMI_BIT_TUN_CLK (1 << 1)
@@ -115,13 +118,22 @@ static inline int fmi_getsigstr(struct fmi *fmi)
return (res & 2) ? 0 : 0xFFFF;
}
+static void fmi_set_freq(struct fmi *fmi)
+{
+ fmi->curfreq = clamp(fmi->curfreq, RSF16_MINFREQ, RSF16_MAXFREQ);
+ /* rounding in steps of 800 to match the freq
+ that will be used */
+ lm7000_set_freq((fmi->curfreq / 800) * 800, fmi, fmi_set_pins);
+}
+
static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *v)
{
strlcpy(v->driver, "radio-sf16fmi", sizeof(v->driver));
strlcpy(v->card, "SF16-FMI/FMP/FMD radio", sizeof(v->card));
- strlcpy(v->bus_info, "ISA", sizeof(v->bus_info));
- v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
+ strlcpy(v->bus_info, "ISA:radio-sf16fmi", sizeof(v->bus_info));
+ v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
+ v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -157,12 +169,10 @@ static int vidioc_s_frequency(struct file *file, void *priv,
if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO)
return -EINVAL;
- if (f->frequency < RSF16_MINFREQ ||
- f->frequency > RSF16_MAXFREQ)
- return -EINVAL;
- /* rounding in steps of 800 to match the freq
- that will be used */
- lm7000_set_freq((f->frequency / 800) * 800, fmi, fmi_set_pins);
+
+ fmi->curfreq = f->frequency;
+ fmi_set_freq(fmi);
+
return 0;
}
@@ -178,74 +188,31 @@ static int vidioc_g_frequency(struct file *file, void *priv,
return 0;
}
-static int vidioc_queryctrl(struct file *file, void *priv,
- struct v4l2_queryctrl *qc)
+static int fmi_s_ctrl(struct v4l2_ctrl *ctrl)
{
- switch (qc->id) {
- case V4L2_CID_AUDIO_MUTE:
- return v4l2_ctrl_query_fill(qc, 0, 1, 1, 1);
- }
- return -EINVAL;
-}
-
-static int vidioc_g_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct fmi *fmi = video_drvdata(file);
+ struct fmi *fmi = container_of(ctrl->handler, struct fmi, hdl);
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
- ctrl->value = fmi->mute;
- return 0;
- }
- return -EINVAL;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct fmi *fmi = video_drvdata(file);
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- if (ctrl->value)
+ if (ctrl->val)
fmi_mute(fmi);
else
fmi_unmute(fmi);
- fmi->mute = ctrl->value;
+ fmi->mute = ctrl->val;
return 0;
}
return -EINVAL;
}
-static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
-{
- *i = 0;
- return 0;
-}
-
-static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)
-{
- return i ? -EINVAL : 0;
-}
-
-static int vidioc_g_audio(struct file *file, void *priv,
- struct v4l2_audio *a)
-{
- a->index = 0;
- strlcpy(a->name, "Radio", sizeof(a->name));
- a->capability = V4L2_AUDCAP_STEREO;
- return 0;
-}
-
-static int vidioc_s_audio(struct file *file, void *priv,
- const struct v4l2_audio *a)
-{
- return a->index ? -EINVAL : 0;
-}
+static const struct v4l2_ctrl_ops fmi_ctrl_ops = {
+ .s_ctrl = fmi_s_ctrl,
+};
static const struct v4l2_file_operations fmi_fops = {
.owner = THIS_MODULE,
+ .open = v4l2_fh_open,
+ .release = v4l2_fh_release,
+ .poll = v4l2_ctrl_poll,
.unlocked_ioctl = video_ioctl2,
};
@@ -253,15 +220,11 @@ static const struct v4l2_ioctl_ops fmi_ioctl_ops = {
.vidioc_querycap = vidioc_querycap,
.vidioc_g_tuner = vidioc_g_tuner,
.vidioc_s_tuner = vidioc_s_tuner,
- .vidioc_g_audio = vidioc_g_audio,
- .vidioc_s_audio = vidioc_s_audio,
- .vidioc_g_input = vidioc_g_input,
- .vidioc_s_input = vidioc_s_input,
.vidioc_g_frequency = vidioc_g_frequency,
.vidioc_s_frequency = vidioc_s_frequency,
- .vidioc_queryctrl = vidioc_queryctrl,
- .vidioc_g_ctrl = vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_log_status = v4l2_ctrl_log_status,
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
/* ladis: this is my card. does any other types exist? */
@@ -311,6 +274,7 @@ static int __init fmi_init(void)
{
struct fmi *fmi = &fmi_card;
struct v4l2_device *v4l2_dev = &fmi->v4l2_dev;
+ struct v4l2_ctrl_handler *hdl = &fmi->hdl;
int res, i;
int probe_ports[] = { 0, 0x284, 0x384 };
@@ -363,19 +327,35 @@ static int __init fmi_init(void)
return res;
}
+ v4l2_ctrl_handler_init(hdl, 1);
+ v4l2_ctrl_new_std(hdl, &fmi_ctrl_ops,
+ V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1);
+ v4l2_dev->ctrl_handler = hdl;
+ if (hdl->error) {
+ res = hdl->error;
+ v4l2_err(v4l2_dev, "Could not register controls\n");
+ v4l2_ctrl_handler_free(hdl);
+ v4l2_device_unregister(v4l2_dev);
+ return res;
+ }
+
strlcpy(fmi->vdev.name, v4l2_dev->name, sizeof(fmi->vdev.name));
fmi->vdev.v4l2_dev = v4l2_dev;
fmi->vdev.fops = &fmi_fops;
fmi->vdev.ioctl_ops = &fmi_ioctl_ops;
fmi->vdev.release = video_device_release_empty;
+ set_bit(V4L2_FL_USE_FH_PRIO, &fmi->vdev.flags);
video_set_drvdata(&fmi->vdev, fmi);
mutex_init(&fmi->lock);
- /* mute card - prevents noisy bootups */
- fmi_mute(fmi);
+ /* mute card and set default frequency */
+ fmi->mute = 1;
+ fmi->curfreq = RSF16_MINFREQ;
+ fmi_set_freq(fmi);
if (video_register_device(&fmi->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {
+ v4l2_ctrl_handler_free(hdl);
v4l2_device_unregister(v4l2_dev);
release_region(fmi->io, 2);
if (pnp_attached)
@@ -391,6 +371,7 @@ static void __exit fmi_exit(void)
{
struct fmi *fmi = &fmi_card;
+ v4l2_ctrl_handler_free(&fmi->hdl);
video_unregister_device(&fmi->vdev);
v4l2_device_unregister(&fmi->v4l2_dev);
release_region(fmi->io, 2);
diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c
index 9430c6a2993..9c9084cb99f 100644
--- a/drivers/media/radio/radio-si476x.c
+++ b/drivers/media/radio/radio-si476x.c
@@ -44,7 +44,7 @@
#define FREQ_MUL (10000000 / 625)
-#define SI476X_PHDIV_STATUS_LINK_LOCKED(status) (0b10000000 & (status))
+#define SI476X_PHDIV_STATUS_LINK_LOCKED(status) (0x80 & (status))
#define DRIVER_NAME "si476x-radio"
#define DRIVER_CARD "SI476x AM/FM Receiver"
@@ -1018,16 +1018,6 @@ static int si476x_radio_s_ctrl(struct v4l2_ctrl *ctrl)
return retval;
}
-static int si476x_radio_g_chip_ident(struct file *file, void *fh,
- struct v4l2_dbg_chip_ident *chip)
-{
- if (chip->match.type == V4L2_CHIP_MATCH_HOST &&
- v4l2_chip_match_host(&chip->match))
- return 0;
- return -EINVAL;
-}
-
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int si476x_radio_g_register(struct file *file, void *fh,
struct v4l2_dbg_register *reg)
@@ -1203,7 +1193,6 @@ static const struct v4l2_ioctl_ops si4761_ioctl_ops = {
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
- .vidioc_g_chip_ident = si476x_radio_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.vidioc_g_register = si476x_radio_g_register,
.vidioc_s_register = si476x_radio_s_register,
diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c
index 38d563d6259..036e2f54f4d 100644
--- a/drivers/media/radio/radio-tea5764.c
+++ b/drivers/media/radio/radio-tea5764.c
@@ -39,6 +39,9 @@
#include <linux/i2c.h> /* I2C */
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
#define DRIVER_VERSION "0.0.2"
@@ -57,8 +60,8 @@
/* Frequency limits in MHz -- these are European values. For Japanese
devices, that would be 76000 and 91000. */
-#define FREQ_MIN 87500
-#define FREQ_MAX 108000
+#define FREQ_MIN 87500U
+#define FREQ_MAX 108000U
#define FREQ_MUL 16
/* TEA5764 registers */
@@ -138,8 +141,10 @@ static int radio_nr = -1;
static int use_xtal = RADIO_TEA5764_XTAL;
struct tea5764_device {
+ struct v4l2_device v4l2_dev;
+ struct v4l2_ctrl_handler ctrl_handler;
struct i2c_client *i2c_client;
- struct video_device *videodev;
+ struct video_device vdev;
struct tea5764_regs regs;
struct mutex mutex;
};
@@ -187,18 +192,6 @@ static int tea5764_i2c_write(struct tea5764_device *radio)
return 0;
}
-/* V4L2 code related */
-static struct v4l2_queryctrl radio_qctrl[] = {
- {
- .id = V4L2_CID_AUDIO_MUTE,
- .name = "Mute",
- .minimum = 0,
- .maximum = 1,
- .default_value = 1,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- }
-};
-
static void tea5764_power_up(struct tea5764_device *radio)
{
struct tea5764_regs *r = &radio->regs;
@@ -291,23 +284,19 @@ static void tea5764_mute(struct tea5764_device *radio, int on)
tea5764_i2c_write(radio);
}
-static int tea5764_is_muted(struct tea5764_device *radio)
-{
- return radio->regs.tnctrl & TEA5764_TNCTRL_MU;
-}
-
/* V4L2 vidioc */
static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *v)
{
struct tea5764_device *radio = video_drvdata(file);
- struct video_device *dev = radio->videodev;
+ struct video_device *dev = &radio->vdev;
strlcpy(v->driver, dev->dev.driver->name, sizeof(v->driver));
strlcpy(v->card, dev->name, sizeof(v->card));
snprintf(v->bus_info, sizeof(v->bus_info),
"I2C:%s", dev_name(&dev->dev));
- v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
+ v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
+ v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -320,8 +309,7 @@ static int vidioc_g_tuner(struct file *file, void *priv,
if (v->index > 0)
return -EINVAL;
- memset(v, 0, sizeof(*v));
- strcpy(v->name, "FM");
+ strlcpy(v->name, "FM", sizeof(v->name));
v->type = V4L2_TUNER_RADIO;
tea5764_i2c_read(radio);
v->rangelow = FREQ_MIN * FREQ_MUL;
@@ -354,19 +342,23 @@ static int vidioc_s_frequency(struct file *file, void *priv,
const struct v4l2_frequency *f)
{
struct tea5764_device *radio = video_drvdata(file);
+ unsigned freq = f->frequency;
if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO)
return -EINVAL;
- if (f->frequency == 0) {
+ if (freq == 0) {
/* We special case this as a power down control. */
tea5764_power_down(radio);
- }
- if (f->frequency < (FREQ_MIN * FREQ_MUL))
- return -EINVAL;
- if (f->frequency > (FREQ_MAX * FREQ_MUL))
+ /* Yes, that's what is returned in this case. This
+ whole special case is non-compliant and should really
+ be replaced with something better, but changing this
+ might well break code that depends on this behavior.
+ So we keep it as-is. */
return -EINVAL;
+ }
+ clamp(freq, FREQ_MIN * FREQ_MUL, FREQ_MAX * FREQ_MUL);
tea5764_power_up(radio);
- tea5764_tune(radio, (f->frequency * 125) / 2);
+ tea5764_tune(radio, (freq * 125) / 2);
return 0;
}
@@ -379,7 +371,6 @@ static int vidioc_g_frequency(struct file *file, void *priv,
if (f->tuner != 0)
return -EINVAL;
tea5764_i2c_read(radio);
- memset(f, 0, sizeof(*f));
f->type = V4L2_TUNER_RADIO;
if (r->tnctrl & TEA5764_TNCTRL_PUPD0)
f->frequency = (tea5764_get_freq(radio) * 2) / 125;
@@ -389,83 +380,29 @@ static int vidioc_g_frequency(struct file *file, void *priv,
return 0;
}
-static int vidioc_queryctrl(struct file *file, void *priv,
- struct v4l2_queryctrl *qc)
+static int tea5764_s_ctrl(struct v4l2_ctrl *ctrl)
{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
- if (qc->id && qc->id == radio_qctrl[i].id) {
- memcpy(qc, &(radio_qctrl[i]), sizeof(*qc));
- return 0;
- }
- }
- return -EINVAL;
-}
-
-static int vidioc_g_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct tea5764_device *radio = video_drvdata(file);
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- tea5764_i2c_read(radio);
- ctrl->value = tea5764_is_muted(radio) ? 1 : 0;
- return 0;
- }
- return -EINVAL;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct tea5764_device *radio = video_drvdata(file);
+ struct tea5764_device *radio =
+ container_of(ctrl->handler, struct tea5764_device, ctrl_handler);
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
- tea5764_mute(radio, ctrl->value);
+ tea5764_mute(radio, ctrl->val);
return 0;
}
return -EINVAL;
}
-static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
-{
- *i = 0;
- return 0;
-}
-
-static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)
-{
- if (i != 0)
- return -EINVAL;
- return 0;
-}
-
-static int vidioc_g_audio(struct file *file, void *priv,
- struct v4l2_audio *a)
-{
- if (a->index > 1)
- return -EINVAL;
-
- strcpy(a->name, "Radio");
- a->capability = V4L2_AUDCAP_STEREO;
- return 0;
-}
-
-static int vidioc_s_audio(struct file *file, void *priv,
- const struct v4l2_audio *a)
-{
- if (a->index != 0)
- return -EINVAL;
-
- return 0;
-}
+static const struct v4l2_ctrl_ops tea5764_ctrl_ops = {
+ .s_ctrl = tea5764_s_ctrl,
+};
/* File system interface */
static const struct v4l2_file_operations tea5764_fops = {
.owner = THIS_MODULE,
+ .open = v4l2_fh_open,
+ .release = v4l2_fh_release,
+ .poll = v4l2_ctrl_poll,
.unlocked_ioctl = video_ioctl2,
};
@@ -473,15 +410,11 @@ static const struct v4l2_ioctl_ops tea5764_ioctl_ops = {
.vidioc_querycap = vidioc_querycap,
.vidioc_g_tuner = vidioc_g_tuner,
.vidioc_s_tuner = vidioc_s_tuner,
- .vidioc_g_audio = vidioc_g_audio,
- .vidioc_s_audio = vidioc_s_audio,
- .vidioc_g_input = vidioc_g_input,
- .vidioc_s_input = vidioc_s_input,
.vidioc_g_frequency = vidioc_g_frequency,
.vidioc_s_frequency = vidioc_s_frequency,
- .vidioc_queryctrl = vidioc_queryctrl,
- .vidioc_g_ctrl = vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_log_status = v4l2_ctrl_log_status,
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
/* V4L2 interface */
@@ -489,7 +422,7 @@ static struct video_device tea5764_radio_template = {
.name = "TEA5764 FM-Radio",
.fops = &tea5764_fops,
.ioctl_ops = &tea5764_ioctl_ops,
- .release = video_device_release,
+ .release = video_device_release_empty,
};
/* I2C probe: check if the device exists and register with v4l if it is */
@@ -497,6 +430,8 @@ static int tea5764_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct tea5764_device *radio;
+ struct v4l2_device *v4l2_dev;
+ struct v4l2_ctrl_handler *hdl;
struct tea5764_regs *r;
int ret;
@@ -505,31 +440,45 @@ static int tea5764_i2c_probe(struct i2c_client *client,
if (!radio)
return -ENOMEM;
+ v4l2_dev = &radio->v4l2_dev;
+ ret = v4l2_device_register(&client->dev, v4l2_dev);
+ if (ret < 0) {
+ v4l2_err(v4l2_dev, "could not register v4l2_device\n");
+ goto errfr;
+ }
+
+ hdl = &radio->ctrl_handler;
+ v4l2_ctrl_handler_init(hdl, 1);
+ v4l2_ctrl_new_std(hdl, &tea5764_ctrl_ops,
+ V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1);
+ v4l2_dev->ctrl_handler = hdl;
+ if (hdl->error) {
+ ret = hdl->error;
+ v4l2_err(v4l2_dev, "Could not register controls\n");
+ goto errunreg;
+ }
+
mutex_init(&radio->mutex);
radio->i2c_client = client;
ret = tea5764_i2c_read(radio);
if (ret)
- goto errfr;
+ goto errunreg;
r = &radio->regs;
PDEBUG("chipid = %04X, manid = %04X", r->chipid, r->manid);
if (r->chipid != TEA5764_CHIPID ||
(r->manid & 0x0fff) != TEA5764_MANID) {
PWARN("This chip is not a TEA5764!");
ret = -EINVAL;
- goto errfr;
+ goto errunreg;
}
- radio->videodev = video_device_alloc();
- if (!(radio->videodev)) {
- ret = -ENOMEM;
- goto errfr;
- }
- memcpy(radio->videodev, &tea5764_radio_template,
- sizeof(tea5764_radio_template));
+ radio->vdev = tea5764_radio_template;
i2c_set_clientdata(client, radio);
- video_set_drvdata(radio->videodev, radio);
- radio->videodev->lock = &radio->mutex;
+ video_set_drvdata(&radio->vdev, radio);
+ radio->vdev.lock = &radio->mutex;
+ radio->vdev.v4l2_dev = v4l2_dev;
+ set_bit(V4L2_FL_USE_FH_PRIO, &radio->vdev.flags);
/* initialize and power off the chip */
tea5764_i2c_read(radio);
@@ -537,16 +486,17 @@ static int tea5764_i2c_probe(struct i2c_client *client,
tea5764_mute(radio, 1);
tea5764_power_down(radio);
- ret = video_register_device(radio->videodev, VFL_TYPE_RADIO, radio_nr);
+ ret = video_register_device(&radio->vdev, VFL_TYPE_RADIO, radio_nr);
if (ret < 0) {
PWARN("Could not register video device!");
- goto errrel;
+ goto errunreg;
}
PINFO("registered.");
return 0;
-errrel:
- video_device_release(radio->videodev);
+errunreg:
+ v4l2_ctrl_handler_free(hdl);
+ v4l2_device_unregister(v4l2_dev);
errfr:
kfree(radio);
return ret;
@@ -559,7 +509,9 @@ static int tea5764_i2c_remove(struct i2c_client *client)
PDEBUG("remove");
if (radio) {
tea5764_power_down(radio);
- video_unregister_device(radio->videodev);
+ video_unregister_device(&radio->vdev);
+ v4l2_ctrl_handler_free(&radio->ctrl_handler);
+ v4l2_device_unregister(&radio->v4l2_dev);
kfree(radio);
}
return 0;
diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c
index bb7b143b65d..0817964d917 100644
--- a/drivers/media/radio/radio-timb.c
+++ b/drivers/media/radio/radio-timb.c
@@ -19,6 +19,8 @@
#include <linux/io.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
@@ -44,7 +46,8 @@ static int timbradio_vidioc_querycap(struct file *file, void *priv,
strlcpy(v->driver, DRIVER_NAME, sizeof(v->driver));
strlcpy(v->card, "Timberdale Radio", sizeof(v->card));
snprintf(v->bus_info, sizeof(v->bus_info), "platform:"DRIVER_NAME);
- v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
+ v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
+ v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -62,34 +65,6 @@ static int timbradio_vidioc_s_tuner(struct file *file, void *priv,
return v4l2_subdev_call(tr->sd_tuner, tuner, s_tuner, v);
}
-static int timbradio_vidioc_g_input(struct file *filp, void *priv,
- unsigned int *i)
-{
- *i = 0;
- return 0;
-}
-
-static int timbradio_vidioc_s_input(struct file *filp, void *priv,
- unsigned int i)
-{
- return i ? -EINVAL : 0;
-}
-
-static int timbradio_vidioc_g_audio(struct file *file, void *priv,
- struct v4l2_audio *a)
-{
- a->index = 0;
- strlcpy(a->name, "Radio", sizeof(a->name));
- a->capability = V4L2_AUDCAP_STEREO;
- return 0;
-}
-
-static int timbradio_vidioc_s_audio(struct file *file, void *priv,
- const struct v4l2_audio *a)
-{
- return a->index ? -EINVAL : 0;
-}
-
static int timbradio_vidioc_s_frequency(struct file *file, void *priv,
const struct v4l2_frequency *f)
{
@@ -104,44 +79,22 @@ static int timbradio_vidioc_g_frequency(struct file *file, void *priv,
return v4l2_subdev_call(tr->sd_tuner, tuner, g_frequency, f);
}
-static int timbradio_vidioc_queryctrl(struct file *file, void *priv,
- struct v4l2_queryctrl *qc)
-{
- struct timbradio *tr = video_drvdata(file);
- return v4l2_subdev_call(tr->sd_dsp, core, queryctrl, qc);
-}
-
-static int timbradio_vidioc_g_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct timbradio *tr = video_drvdata(file);
- return v4l2_subdev_call(tr->sd_dsp, core, g_ctrl, ctrl);
-}
-
-static int timbradio_vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct timbradio *tr = video_drvdata(file);
- return v4l2_subdev_call(tr->sd_dsp, core, s_ctrl, ctrl);
-}
-
static const struct v4l2_ioctl_ops timbradio_ioctl_ops = {
.vidioc_querycap = timbradio_vidioc_querycap,
.vidioc_g_tuner = timbradio_vidioc_g_tuner,
.vidioc_s_tuner = timbradio_vidioc_s_tuner,
.vidioc_g_frequency = timbradio_vidioc_g_frequency,
.vidioc_s_frequency = timbradio_vidioc_s_frequency,
- .vidioc_g_input = timbradio_vidioc_g_input,
- .vidioc_s_input = timbradio_vidioc_s_input,
- .vidioc_g_audio = timbradio_vidioc_g_audio,
- .vidioc_s_audio = timbradio_vidioc_s_audio,
- .vidioc_queryctrl = timbradio_vidioc_queryctrl,
- .vidioc_g_ctrl = timbradio_vidioc_g_ctrl,
- .vidioc_s_ctrl = timbradio_vidioc_s_ctrl
+ .vidioc_log_status = v4l2_ctrl_log_status,
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
static const struct v4l2_file_operations timbradio_fops = {
.owner = THIS_MODULE,
+ .open = v4l2_fh_open,
+ .release = v4l2_fh_release,
+ .poll = v4l2_ctrl_poll,
.unlocked_ioctl = video_ioctl2,
};
@@ -173,6 +126,7 @@ static int timbradio_probe(struct platform_device *pdev)
tr->video_dev.release = video_device_release_empty;
tr->video_dev.minor = -1;
tr->video_dev.lock = &tr->lock;
+ set_bit(V4L2_FL_USE_FH_PRIO, &tr->video_dev.flags);
strlcpy(tr->v4l2_dev.name, DRIVER_NAME, sizeof(tr->v4l2_dev.name));
err = v4l2_device_register(NULL, &tr->v4l2_dev);
@@ -181,6 +135,15 @@ static int timbradio_probe(struct platform_device *pdev)
tr->video_dev.v4l2_dev = &tr->v4l2_dev;
+ tr->sd_tuner = v4l2_i2c_new_subdev_board(&tr->v4l2_dev,
+ i2c_get_adapter(pdata->i2c_adapter), pdata->tuner, NULL);
+ tr->sd_dsp = v4l2_i2c_new_subdev_board(&tr->v4l2_dev,
+ i2c_get_adapter(pdata->i2c_adapter), pdata->dsp, NULL);
+ if (tr->sd_tuner == NULL || tr->sd_dsp == NULL)
+ goto err_video_req;
+
+ tr->v4l2_dev.ctrl_handler = tr->sd_dsp->ctrl_handler;
+
err = video_register_device(&tr->video_dev, VFL_TYPE_RADIO, -1);
if (err) {
dev_err(&pdev->dev, "Error reg video\n");
@@ -193,7 +156,6 @@ static int timbradio_probe(struct platform_device *pdev)
return 0;
err_video_req:
- video_device_release_empty(&tr->video_dev);
v4l2_device_unregister(&tr->v4l2_dev);
err:
dev_err(&pdev->dev, "Failed to register: %d\n", err);
@@ -206,10 +168,7 @@ static int timbradio_remove(struct platform_device *pdev)
struct timbradio *tr = platform_get_drvdata(pdev);
video_unregister_device(&tr->video_dev);
- video_device_release_empty(&tr->video_dev);
-
v4l2_device_unregister(&tr->v4l2_dev);
-
return 0;
}
diff --git a/drivers/media/radio/saa7706h.c b/drivers/media/radio/saa7706h.c
index 06c06cc9ff2..ec805b09c60 100644
--- a/drivers/media/radio/saa7706h.c
+++ b/drivers/media/radio/saa7706h.c
@@ -25,7 +25,7 @@
#include <linux/i2c.h>
#include <linux/slab.h>
#include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-ctrls.h>
#define DRIVER_NAME "saa7706h"
@@ -127,6 +127,7 @@
struct saa7706h_state {
struct v4l2_subdev sd;
+ struct v4l2_ctrl_handler hdl;
unsigned muted;
};
@@ -317,51 +318,32 @@ static int saa7706h_mute(struct v4l2_subdev *sd)
return err;
}
-static int saa7706h_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
+static int saa7706h_s_ctrl(struct v4l2_ctrl *ctrl)
{
- switch (qc->id) {
- case V4L2_CID_AUDIO_MUTE:
- return v4l2_ctrl_query_fill(qc, 0, 1, 1, 1);
- }
- return -EINVAL;
-}
-
-static int saa7706h_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
- struct saa7706h_state *state = to_state(sd);
+ struct saa7706h_state *state =
+ container_of(ctrl->handler, struct saa7706h_state, hdl);
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
- ctrl->value = state->muted;
- return 0;
+ if (ctrl->val)
+ return saa7706h_mute(&state->sd);
+ return saa7706h_unmute(&state->sd);
}
return -EINVAL;
}
-static int saa7706h_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- if (ctrl->value)
- return saa7706h_mute(sd);
- return saa7706h_unmute(sd);
- }
- return -EINVAL;
-}
-
-static int saa7706h_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_SAA7706H, 0);
-}
+static const struct v4l2_ctrl_ops saa7706h_ctrl_ops = {
+ .s_ctrl = saa7706h_s_ctrl,
+};
static const struct v4l2_subdev_core_ops saa7706h_core_ops = {
- .g_chip_ident = saa7706h_g_chip_ident,
- .queryctrl = saa7706h_queryctrl,
- .g_ctrl = saa7706h_g_ctrl,
- .s_ctrl = saa7706h_s_ctrl,
+ .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_ops saa7706h_ops = {
@@ -393,13 +375,20 @@ static int saa7706h_probe(struct i2c_client *client,
sd = &state->sd;
v4l2_i2c_subdev_init(sd, client, &saa7706h_ops);
+ v4l2_ctrl_handler_init(&state->hdl, 4);
+ v4l2_ctrl_new_std(&state->hdl, &saa7706h_ctrl_ops,
+ V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1);
+ sd->ctrl_handler = &state->hdl;
+ err = state->hdl.error;
+ if (err)
+ goto err;
+
/* check the rom versions */
err = saa7706h_get_reg16(sd, SAA7706H_DSP1_ROM_VER);
if (err < 0)
goto err;
if (err != SUPPORTED_DSP1_ROM_VER)
v4l2_warn(sd, "Unknown DSP1 ROM code version: 0x%x\n", err);
-
state->muted = 1;
/* startup in a muted state */
@@ -411,6 +400,7 @@ static int saa7706h_probe(struct i2c_client *client,
err:
v4l2_device_unregister_subdev(sd);
+ v4l2_ctrl_handler_free(&state->hdl);
kfree(to_state(sd));
printk(KERN_ERR DRIVER_NAME ": Failed to probe: %d\n", err);
@@ -421,9 +411,11 @@ err:
static int saa7706h_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct saa7706h_state *state = to_state(sd);
saa7706h_mute(sd);
v4l2_device_unregister_subdev(sd);
+ v4l2_ctrl_handler_free(&state->hdl);
kfree(to_state(sd));
return 0;
}
diff --git a/drivers/media/radio/tef6862.c b/drivers/media/radio/tef6862.c
index 82c6c9475d7..06ac69245ca 100644
--- a/drivers/media/radio/tef6862.c
+++ b/drivers/media/radio/tef6862.c
@@ -25,14 +25,13 @@
#include <linux/slab.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
#define DRIVER_NAME "tef6862"
#define FREQ_MUL 16000
-#define TEF6862_LO_FREQ (875 * FREQ_MUL / 10)
-#define TEF6862_HI_FREQ (108 * FREQ_MUL)
+#define TEF6862_LO_FREQ (875U * FREQ_MUL / 10)
+#define TEF6862_HI_FREQ (108U * FREQ_MUL)
/* Write mode sub addresses */
#define WM_SUB_BANDWIDTH 0x0
@@ -105,6 +104,7 @@ static int tef6862_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequen
{
struct tef6862_state *state = to_state(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
+ unsigned freq = f->frequency;
u16 pll;
u8 i2cmsg[3];
int err;
@@ -112,7 +112,8 @@ static int tef6862_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequen
if (f->tuner != 0)
return -EINVAL;
- pll = 1964 + ((f->frequency - TEF6862_LO_FREQ) * 20) / FREQ_MUL;
+ clamp(freq, TEF6862_LO_FREQ, TEF6862_HI_FREQ);
+ pll = 1964 + ((freq - TEF6862_LO_FREQ) * 20) / FREQ_MUL;
i2cmsg[0] = (MODE_PRESET << MODE_SHIFT) | WM_SUB_PLLM;
i2cmsg[1] = (pll >> 8) & 0xff;
i2cmsg[2] = pll & 0xff;
@@ -121,7 +122,7 @@ static int tef6862_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequen
if (err != sizeof(i2cmsg))
return err < 0 ? err : -EIO;
- state->freq = f->frequency;
+ state->freq = freq;
return 0;
}
@@ -136,14 +137,6 @@ static int tef6862_g_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *f)
return 0;
}
-static int tef6862_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_TEF6862, 0);
-}
-
static const struct v4l2_subdev_tuner_ops tef6862_tuner_ops = {
.g_tuner = tef6862_g_tuner,
.s_tuner = tef6862_s_tuner,
@@ -151,12 +144,7 @@ static const struct v4l2_subdev_tuner_ops tef6862_tuner_ops = {
.g_frequency = tef6862_g_frequency,
};
-static const struct v4l2_subdev_core_ops tef6862_core_ops = {
- .g_chip_ident = tef6862_g_chip_ident,
-};
-
static const struct v4l2_subdev_ops tef6862_ops = {
- .core = &tef6862_core_ops,
.tuner = &tef6862_tuner_ops,
};
diff --git a/drivers/media/radio/wl128x/fmdrv.h b/drivers/media/radio/wl128x/fmdrv.h
index aac0f025f76..a587c9bac93 100644
--- a/drivers/media/radio/wl128x/fmdrv.h
+++ b/drivers/media/radio/wl128x/fmdrv.h
@@ -30,6 +30,7 @@
#include <linux/timer.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>
#define FM_DRV_VERSION "0.1.1"
@@ -202,6 +203,7 @@ struct fmtx_data {
/* FM driver operation structure */
struct fmdev {
struct video_device *radio_dev; /* V4L2 video device pointer */
+ struct v4l2_device v4l2_dev; /* V4L2 top level struct */
struct snd_card *card; /* Card which holds FM mixer controls */
u16 asci_id;
spinlock_t rds_buff_lock; /* To protect access to RDS buffer */
diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
index a002234ed5d..253f307f0b3 100644
--- a/drivers/media/radio/wl128x/fmdrv_common.c
+++ b/drivers/media/radio/wl128x/fmdrv_common.c
@@ -715,7 +715,7 @@ static void fm_irq_handle_rdsdata_getcmd_resp(struct fmdev *fmdev)
struct fm_rdsdata_format rds_fmt;
struct fm_rds *rds = &fmdev->rx.rds;
unsigned long group_idx, flags;
- u8 *rds_data, meta_data, tmpbuf[3];
+ u8 *rds_data, meta_data, tmpbuf[FM_RDS_BLK_SIZE];
u8 type, blk_idx;
u16 cur_picode;
u32 rds_len;
@@ -1073,6 +1073,7 @@ int fmc_transfer_rds_from_internal_buff(struct fmdev *fmdev, struct file *file,
u8 __user *buf, size_t count)
{
u32 block_count;
+ u8 tmpbuf[FM_RDS_BLK_SIZE];
unsigned long flags;
int ret;
@@ -1087,29 +1088,32 @@ int fmc_transfer_rds_from_internal_buff(struct fmdev *fmdev, struct file *file,
}
/* Calculate block count from byte count */
- count /= 3;
+ count /= FM_RDS_BLK_SIZE;
block_count = 0;
ret = 0;
- spin_lock_irqsave(&fmdev->rds_buff_lock, flags);
-
while (block_count < count) {
- if (fmdev->rx.rds.wr_idx == fmdev->rx.rds.rd_idx)
- break;
+ spin_lock_irqsave(&fmdev->rds_buff_lock, flags);
- if (copy_to_user(buf, &fmdev->rx.rds.buff[fmdev->rx.rds.rd_idx],
- FM_RDS_BLK_SIZE))
+ if (fmdev->rx.rds.wr_idx == fmdev->rx.rds.rd_idx) {
+ spin_unlock_irqrestore(&fmdev->rds_buff_lock, flags);
break;
-
+ }
+ memcpy(tmpbuf, &fmdev->rx.rds.buff[fmdev->rx.rds.rd_idx],
+ FM_RDS_BLK_SIZE);
fmdev->rx.rds.rd_idx += FM_RDS_BLK_SIZE;
if (fmdev->rx.rds.rd_idx >= fmdev->rx.rds.buf_size)
fmdev->rx.rds.rd_idx = 0;
+ spin_unlock_irqrestore(&fmdev->rds_buff_lock, flags);
+
+ if (copy_to_user(buf, tmpbuf, FM_RDS_BLK_SIZE))
+ break;
+
block_count++;
buf += FM_RDS_BLK_SIZE;
ret += FM_RDS_BLK_SIZE;
}
- spin_unlock_irqrestore(&fmdev->rds_buff_lock, flags);
return ret;
}
diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c
index 5dec323f424..b55012c1184 100644
--- a/drivers/media/radio/wl128x/fmdrv_v4l2.c
+++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c
@@ -533,6 +533,11 @@ int fm_v4l2_init_video_device(struct fmdev *fmdev, int radio_nr)
struct v4l2_ctrl *ctrl;
int ret;
+ strlcpy(fmdev->v4l2_dev.name, FM_DRV_NAME, sizeof(fmdev->v4l2_dev.name));
+ ret = v4l2_device_register(NULL, &fmdev->v4l2_dev);
+ if (ret < 0)
+ return ret;
+
/* Init mutex for core locking */
mutex_init(&fmdev->mutex);
@@ -549,6 +554,7 @@ int fm_v4l2_init_video_device(struct fmdev *fmdev, int radio_nr)
video_set_drvdata(gradio_dev, fmdev);
gradio_dev->lock = &fmdev->mutex;
+ gradio_dev->v4l2_dev = &fmdev->v4l2_dev;
/* Register with V4L2 subsystem as RADIO device */
if (video_register_device(gradio_dev, VFL_TYPE_RADIO, radio_nr)) {
@@ -611,5 +617,7 @@ void *fm_v4l2_deinit_video_device(void)
/* Unregister RADIO device from V4L2 subsystem */
video_unregister_device(gradio_dev);
+ v4l2_device_unregister(&fmdev->v4l2_dev);
+
return fmdev;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 07:08:46 +0000