1 files changed, 0 insertions, 339 deletions

diff --git a/drivers/staging/media/tlg2300/pd-radio.c b/drivers/staging/media/tlg2300/pd-radio.c
deleted file mode 100644
index b391194a840c..000000000000
--- a/drivers/staging/media/tlg2300/pd-radio.c
+++ /dev/null
@@ -1,339 +0,0 @@
-#include <linux/init.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/bitmap.h>
-#include <linux/usb.h>
-#include <linux/i2c.h>
-#include <media/v4l2-dev.h>
-#include <linux/mm.h>
-#include <linux/mutex.h>
-#include <media/v4l2-ioctl.h>
-#include <media/v4l2-event.h>
-#include <media/v4l2-fh.h>
-#include <linux/sched.h>
-
-#include "pd-common.h"
-#include "vendorcmds.h"
-
-static int set_frequency(struct poseidon *p, __u32 frequency);
-static int poseidon_fm_close(struct file *filp);
-static int poseidon_fm_open(struct file *filp);
-
-#define TUNER_FREQ_MIN_FM 76000000U
-#define TUNER_FREQ_MAX_FM 108000000U
-
-#define MAX_PREEMPHASIS (V4L2_PREEMPHASIS_75_uS + 1)
-static int preemphasis[MAX_PREEMPHASIS] = {
-	TLG_TUNE_ASTD_NONE,   /* V4L2_PREEMPHASIS_DISABLED */
-	TLG_TUNE_ASTD_FM_EUR, /* V4L2_PREEMPHASIS_50_uS    */
-	TLG_TUNE_ASTD_FM_US,  /* V4L2_PREEMPHASIS_75_uS    */
-};
-
-static int poseidon_check_mode_radio(struct poseidon *p)
-{
-	int ret;
-	u32 status;
-
-	set_current_state(TASK_INTERRUPTIBLE);
-	schedule_timeout(HZ/2);
-	ret = usb_set_interface(p->udev, 0, BULK_ALTERNATE_IFACE);
-	if (ret < 0)
-		goto out;
-
-	ret = set_tuner_mode(p, TLG_MODE_FM_RADIO);
-	if (ret != 0)
-		goto out;
-
-	ret = send_set_req(p, SGNL_SRC_SEL, TLG_SIG_SRC_ANTENNA, &status);
-	ret = send_set_req(p, TUNER_AUD_ANA_STD,
-				p->radio_data.pre_emphasis, &status);
-	ret |= send_set_req(p, TUNER_AUD_MODE,
-				TLG_TUNE_TVAUDIO_MODE_STEREO, &status);
-	ret |= send_set_req(p, AUDIO_SAMPLE_RATE_SEL,
-				ATV_AUDIO_RATE_48K, &status);
-	ret |= send_set_req(p, TUNE_FREQ_SELECT, TUNER_FREQ_MIN_FM, &status);
-out:
-	return ret;
-}
-
-#ifdef CONFIG_PM
-static int pm_fm_suspend(struct poseidon *p)
-{
-	logpm(p);
-	pm_alsa_suspend(p);
-	usb_set_interface(p->udev, 0, 0);
-	msleep(300);
-	return 0;
-}
-
-static int pm_fm_resume(struct poseidon *p)
-{
-	logpm(p);
-	poseidon_check_mode_radio(p);
-	set_frequency(p, p->radio_data.fm_freq);
-	pm_alsa_resume(p);
-	return 0;
-}
-#endif
-
-static int poseidon_fm_open(struct file *filp)
-{
-	struct poseidon *p = video_drvdata(filp);
-	int ret = 0;
-
-	mutex_lock(&p->lock);
-	if (p->state & POSEIDON_STATE_DISCONNECT) {
-		ret = -ENODEV;
-		goto out;
-	}
-
-	if (p->state && !(p->state & POSEIDON_STATE_FM)) {
-		ret = -EBUSY;
-		goto out;
-	}
-	ret = v4l2_fh_open(filp);
-	if (ret)
-		goto out;
-
-	usb_autopm_get_interface(p->interface);
-	if (0 == p->state) {
-		struct video_device *vfd = &p->radio_data.fm_dev;
-
-		/* default pre-emphasis */
-		if (p->radio_data.pre_emphasis == 0)
-			p->radio_data.pre_emphasis = TLG_TUNE_ASTD_FM_EUR;
-		set_debug_mode(vfd, debug_mode);
-
-		ret = poseidon_check_mode_radio(p);
-		if (ret < 0) {
-			usb_autopm_put_interface(p->interface);
-			goto out;
-		}
-		p->state |= POSEIDON_STATE_FM;
-	}
-	kref_get(&p->kref);
-out:
-	mutex_unlock(&p->lock);
-	return ret;
-}
-
-static int poseidon_fm_close(struct file *filp)
-{
-	struct poseidon *p = video_drvdata(filp);
-	struct radio_data *fm = &p->radio_data;
-	uint32_t status;
-
-	mutex_lock(&p->lock);
-	if (v4l2_fh_is_singular_file(filp))
-		p->state &= ~POSEIDON_STATE_FM;
-
-	if (fm->is_radio_streaming && filp == p->file_for_stream) {
-		fm->is_radio_streaming = 0;
-		send_set_req(p, PLAY_SERVICE, TLG_TUNE_PLAY_SVC_STOP, &status);
-	}
-	usb_autopm_put_interface(p->interface);
-	mutex_unlock(&p->lock);
-
-	kref_put(&p->kref, poseidon_delete);
-	return v4l2_fh_release(filp);
-}
-
-static int vidioc_querycap(struct file *file, void *priv,
-			struct v4l2_capability *v)
-{
-	struct poseidon *p = video_drvdata(file);
-
-	strlcpy(v->driver, "tele-radio", sizeof(v->driver));
-	strlcpy(v->card, "Telegent Poseidon", sizeof(v->card));
-	usb_make_path(p->udev, v->bus_info, sizeof(v->bus_info));
-	v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
-	/* Report all capabilities of the USB device */
-	v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS |
-			V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VBI_CAPTURE |
-			V4L2_CAP_AUDIO | V4L2_CAP_STREAMING |
-			V4L2_CAP_READWRITE;
-	return 0;
-}
-
-static const struct v4l2_file_operations poseidon_fm_fops = {
-	.owner         = THIS_MODULE,
-	.open          = poseidon_fm_open,
-	.release       = poseidon_fm_close,
-	.poll		= v4l2_ctrl_poll,
-	.unlocked_ioctl = video_ioctl2,
-};
-
-static int tlg_fm_vidioc_g_tuner(struct file *file, void *priv,
-				 struct v4l2_tuner *vt)
-{
-	struct poseidon *p = video_drvdata(file);
-	struct tuner_fm_sig_stat_s fm_stat = {};
-	int ret, status, count = 5;
-
-	if (vt->index != 0)
-		return -EINVAL;
-
-	vt->type	= V4L2_TUNER_RADIO;
-	vt->capability	= V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LOW;
-	vt->rangelow	= TUNER_FREQ_MIN_FM * 2 / 125;
-	vt->rangehigh	= TUNER_FREQ_MAX_FM * 2 / 125;
-	vt->rxsubchans	= V4L2_TUNER_SUB_STEREO;
-	vt->audmode	= V4L2_TUNER_MODE_STEREO;
-	vt->signal	= 0;
-	vt->afc 	= 0;
-	strlcpy(vt->name, "Radio", sizeof(vt->name));
-
-	mutex_lock(&p->lock);
-	ret = send_get_req(p, TUNER_STATUS, TLG_MODE_FM_RADIO,
-			      &fm_stat, &status, sizeof(fm_stat));
-
-	while (fm_stat.sig_lock_busy && count-- && !ret) {
-		set_current_state(TASK_INTERRUPTIBLE);
-		schedule_timeout(HZ);
-
-		ret = send_get_req(p, TUNER_STATUS, TLG_MODE_FM_RADIO,
-				  &fm_stat, &status, sizeof(fm_stat));
-	}
-	mutex_unlock(&p->lock);
-
-	if (ret || status) {
-		vt->signal = 0;
-	} else if ((fm_stat.sig_present || fm_stat.sig_locked)
-			&& fm_stat.sig_strength == 0) {
-		vt->signal = 0xffff;
-	} else
-		vt->signal = (fm_stat.sig_strength * 255 / 10) << 8;
-
-	return 0;
-}
-
-static int fm_get_freq(struct file *file, void *priv,
-		       struct v4l2_frequency *argp)
-{
-	struct poseidon *p = video_drvdata(file);
-
-	if (argp->tuner)
-		return -EINVAL;
-	argp->frequency = p->radio_data.fm_freq;
-	return 0;
-}
-
-static int set_frequency(struct poseidon *p, __u32 frequency)
-{
-	__u32 freq ;
-	int ret, status;
-
-	mutex_lock(&p->lock);
-
-	ret = send_set_req(p, TUNER_AUD_ANA_STD,
-				p->radio_data.pre_emphasis, &status);
-
-	freq = (frequency * 125) / 2; /* Hz */
-	freq = clamp(freq, TUNER_FREQ_MIN_FM, TUNER_FREQ_MAX_FM);
-
-	ret = send_set_req(p, TUNE_FREQ_SELECT, freq, &status);
-	if (ret < 0)
-		goto error ;
-	ret = send_set_req(p, TAKE_REQUEST, 0, &status);
-
-	set_current_state(TASK_INTERRUPTIBLE);
-	schedule_timeout(HZ/4);
-	if (!p->radio_data.is_radio_streaming) {
-		ret = send_set_req(p, TAKE_REQUEST, 0, &status);
-		ret = send_set_req(p, PLAY_SERVICE,
-				TLG_TUNE_PLAY_SVC_START, &status);
-		p->radio_data.is_radio_streaming = 1;
-	}
-	p->radio_data.fm_freq = freq * 2 / 125;
-error:
-	mutex_unlock(&p->lock);
-	return ret;
-}
-
-static int fm_set_freq(struct file *file, void *priv,
-		       const struct v4l2_frequency *argp)
-{
-	struct poseidon *p = video_drvdata(file);
-
-	if (argp->tuner)
-		return -EINVAL;
-	p->file_for_stream = file;
-#ifdef CONFIG_PM
-	p->pm_suspend = pm_fm_suspend;
-	p->pm_resume  = pm_fm_resume;
-#endif
-	return set_frequency(p, argp->frequency);
-}
-
-static int tlg_fm_s_ctrl(struct v4l2_ctrl *ctrl)
-{
-	struct poseidon *p = container_of(ctrl->handler, struct poseidon,
-						radio_data.ctrl_handler);
-	int pre_emphasis;
-	u32 status;
-
-	switch (ctrl->id) {
-	case V4L2_CID_TUNE_PREEMPHASIS:
-		pre_emphasis = preemphasis[ctrl->val];
-		send_set_req(p, TUNER_AUD_ANA_STD, pre_emphasis, &status);
-		p->radio_data.pre_emphasis = pre_emphasis;
-		return 0;
-	}
-	return -EINVAL;
-}
-
-static int vidioc_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *vt)
-{
-	return vt->index > 0 ? -EINVAL : 0;
-}
-
-static const struct v4l2_ctrl_ops tlg_fm_ctrl_ops = {
-	.s_ctrl = tlg_fm_s_ctrl,
-};
-
-static const struct v4l2_ioctl_ops poseidon_fm_ioctl_ops = {
-	.vidioc_querycap    = vidioc_querycap,
-	.vidioc_s_tuner     = vidioc_s_tuner,
-	.vidioc_g_tuner     = tlg_fm_vidioc_g_tuner,
-	.vidioc_g_frequency = fm_get_freq,
-	.vidioc_s_frequency = fm_set_freq,
-	.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
-	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
-};
-
-static struct video_device poseidon_fm_template = {
-	.name       = "Telegent-Radio",
-	.fops       = &poseidon_fm_fops,
-	.minor      = -1,
-	.release    = video_device_release_empty,
-	.ioctl_ops  = &poseidon_fm_ioctl_ops,
-};
-
-int poseidon_fm_init(struct poseidon *p)
-{
-	struct video_device *vfd = &p->radio_data.fm_dev;
-	struct v4l2_ctrl_handler *hdl = &p->radio_data.ctrl_handler;
-
-	*vfd = poseidon_fm_template;
-
-	set_frequency(p, TUNER_FREQ_MIN_FM);
-	v4l2_ctrl_handler_init(hdl, 1);
-	v4l2_ctrl_new_std_menu(hdl, &tlg_fm_ctrl_ops, V4L2_CID_TUNE_PREEMPHASIS,
-			V4L2_PREEMPHASIS_75_uS, 0, V4L2_PREEMPHASIS_50_uS);
-	if (hdl->error) {
-		v4l2_ctrl_handler_free(hdl);
-		return hdl->error;
-	}
-	vfd->v4l2_dev = &p->v4l2_dev;
-	vfd->ctrl_handler = hdl;
-	video_set_drvdata(vfd, p);
-	return video_register_device(vfd, VFL_TYPE_RADIO, -1);
-}
-
-int poseidon_fm_exit(struct poseidon *p)
-{
-	video_unregister_device(&p->radio_data.fm_dev);
-	v4l2_ctrl_handler_free(&p->radio_data.ctrl_handler);
-	return 0;
-}