2 files changed, 39 insertions, 73 deletions

diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h
index d2ea112fc20..5aa8186e782 100644
--- a/include/sound/tea575x-tuner.h
+++ b/include/sound/tea575x-tuner.h
@@ -23,8 +23,8 @@
  */
 
 #include <linux/videodev2.h>
+#include <media/v4l2-ctrls.h>
 #include <media/v4l2-dev.h>
-#include <media/v4l2-ioctl.h>
 
 #define TEA575X_FMIF    10700
 
@@ -42,7 +42,7 @@ struct snd_tea575x_ops {
 };
 
 struct snd_tea575x {
-        struct video_device *vd;        /* video device */
+        struct video_device vd;         /* video device */
         bool tea5759;                   /* 5759 chip is present */
         bool mute;                      /* Device is muted? */
         bool stereo;                    /* receiving stereo */
@@ -54,6 +54,8 @@ struct snd_tea575x {
         void *private_data;
         u8 card[32];
         u8 bus_info[32];
+        struct v4l2_ctrl_handler ctrl_handler;
+        int (*ext_init)(struct snd_tea575x *tea);
 };
 
 int snd_tea575x_init(struct snd_tea575x *tea);
diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c
index 4831800239d..0d7a659c494 100644
--- a/sound/i2c/other/tea575x-tuner.c
+++ b/sound/i2c/other/tea575x-tuner.c
@@ -22,11 +22,11 @@
 
 #include <asm/io.h>
 #include <linux/delay.h>
-#include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/version.h>
-#include <sound/core.h>
+#include <media/v4l2-dev.h>
+#include <media/v4l2-ioctl.h>
 #include <sound/tea575x-tuner.h>
 
 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
@@ -62,17 +62,6 @@ module_param(radio_nr, int, 0);
 #define TEA575X_BIT_DUMMY       (1<<15)         /* buffer */
 #define TEA575X_BIT_FREQ_MASK   0x7fff
 
-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,
-        }
-};
-
 /*
  * lowlevel part
  */
@@ -266,47 +255,17 @@ static int vidioc_s_audio(struct file *file, void *priv,
         return 0;
 }
 
-static int vidioc_queryctrl(struct file *file, void *priv,
-                                        struct v4l2_queryctrl *qc)
+static int tea575x_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 snd_tea575x *tea = video_drvdata(file);
+        struct snd_tea575x *tea = container_of(ctrl->handler, struct snd_tea575x, ctrl_handler);
 
         switch (ctrl->id) {
         case V4L2_CID_AUDIO_MUTE:
-                ctrl->value = tea->mute;
+                tea->mute = ctrl->val;
+                snd_tea575x_set_freq(tea);
                 return 0;
         }
-        return -EINVAL;
-}
 
-static int vidioc_s_ctrl(struct file *file, void *priv,
-                                        struct v4l2_control *ctrl)
-{
-        struct snd_tea575x *tea = video_drvdata(file);
-
-        switch (ctrl->id) {
-        case V4L2_CID_AUDIO_MUTE:
-                if (tea->mute != ctrl->value) {
-                        tea->mute = ctrl->value;
-                        snd_tea575x_set_freq(tea);
-                }
-                return 0;
-        }
         return -EINVAL;
 }
 
@@ -355,16 +314,17 @@ static const struct v4l2_ioctl_ops tea575x_ioctl_ops = {
         .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,
 };
 
 static struct video_device tea575x_radio = {
         .name           = "tea575x-tuner",
         .fops           = &tea575x_fops,
         .ioctl_ops      = &tea575x_ioctl_ops,
-        .release        = video_device_release,
+        .release        = video_device_release_empty,
+};
+
+static const struct v4l2_ctrl_ops tea575x_ctrl_ops = {
+        .s_ctrl = tea575x_s_ctrl,
 };
 
 /*
@@ -373,7 +333,6 @@ static struct video_device tea575x_radio = {
 int snd_tea575x_init(struct snd_tea575x *tea)
 {
         int retval;
-        struct video_device *tea575x_radio_inst;
 
         tea->mute = 1;
 
@@ -384,40 +343,45 @@ int snd_tea575x_init(struct snd_tea575x *tea)
         tea->in_use = 0;
         tea->val = TEA575X_BIT_BAND_FM | TEA575X_BIT_SEARCH_10_40;
         tea->freq = 90500 * 16;         /* 90.5Mhz default */
+        snd_tea575x_set_freq(tea);
 
-        tea575x_radio_inst = video_device_alloc();
-        if (tea575x_radio_inst == NULL) {
-                printk(KERN_ERR "tea575x-tuner: not enough memory\n");
-                return -ENOMEM;
-        }
+        tea->vd = tea575x_radio;
+        video_set_drvdata(&tea->vd, tea);
 
-        memcpy(tea575x_radio_inst, &tea575x_radio, sizeof(tea575x_radio));
+        v4l2_ctrl_handler_init(&tea->ctrl_handler, 1);
+        tea->vd.ctrl_handler = &tea->ctrl_handler;
+        v4l2_ctrl_new_std(&tea->ctrl_handler, &tea575x_ctrl_ops, V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1);
+        retval = tea->ctrl_handler.error;
+        if (retval) {
+                printk(KERN_ERR "tea575x-tuner: can't initialize controls\n");
+                v4l2_ctrl_handler_free(&tea->ctrl_handler);
+                return retval;
+        }
 
-        strcpy(tea575x_radio.name, tea->tea5759 ?
-                                   "TEA5759 radio" : "TEA5757 radio");
+        if (tea->ext_init) {
+                retval = tea->ext_init(tea);
+                if (retval) {
+                        v4l2_ctrl_handler_free(&tea->ctrl_handler);
+                        return retval;
+                }
+        }
 
-        video_set_drvdata(tea575x_radio_inst, tea);
+        v4l2_ctrl_handler_setup(&tea->ctrl_handler);
 
-        retval = video_register_device(tea575x_radio_inst,
-                                       VFL_TYPE_RADIO, radio_nr);
+        retval = video_register_device(&tea->vd, VFL_TYPE_RADIO, radio_nr);
         if (retval) {
                 printk(KERN_ERR "tea575x-tuner: can't register video device!\n");
-                kfree(tea575x_radio_inst);
+                v4l2_ctrl_handler_free(&tea->ctrl_handler);
                 return retval;
         }
 
-        snd_tea575x_set_freq(tea);
-        tea->vd = tea575x_radio_inst;
-
         return 0;
 }
 
 void snd_tea575x_exit(struct snd_tea575x *tea)
 {
-        if (tea->vd) {
-                video_unregister_device(tea->vd);
-                tea->vd = NULL;
-        }
+        video_unregister_device(&tea->vd);
+        v4l2_ctrl_handler_free(&tea->ctrl_handler);
 }
 
 static int __init alsa_tea575x_module_init(void)