diff options
Diffstat (limited to 'sound')
-rw-r--r-- | sound/i2c/other/tea575x-tuner.c | 146 | ||||
-rw-r--r-- | sound/pci/es1968.c | 15 | ||||
-rw-r--r-- | sound/pci/fm801.c | 20 |
3 files changed, 113 insertions, 68 deletions
diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c index 6b68c8206805..b291bd86c4ca 100644 --- a/sound/i2c/other/tea575x-tuner.c +++ b/sound/i2c/other/tea575x-tuner.c @@ -25,21 +25,20 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> -#include <linux/version.h> +#include <linux/sched.h> +#include <media/v4l2-device.h> #include <media/v4l2-dev.h> +#include <media/v4l2-fh.h> #include <media/v4l2-ioctl.h> +#include <media/v4l2-event.h> #include <sound/tea575x-tuner.h> MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); MODULE_DESCRIPTION("Routines for control of TEA5757/5759 Philips AM/FM radio tuner chips"); MODULE_LICENSE("GPL"); -static int radio_nr = -1; -module_param(radio_nr, int, 0); - -#define RADIO_VERSION KERNEL_VERSION(0, 0, 2) -#define FREQ_LO (50UL * 16000) -#define FREQ_HI (150UL * 16000) +#define FREQ_LO (76U * 16000) +#define FREQ_HI (108U * 16000) /* * definitions @@ -121,28 +120,10 @@ static unsigned int snd_tea575x_read(struct snd_tea575x *tea) return data; } -static void snd_tea575x_get_freq(struct snd_tea575x *tea) -{ - unsigned long freq; - - freq = snd_tea575x_read(tea) & TEA575X_BIT_FREQ_MASK; - /* freq *= 12.5 */ - freq *= 125; - freq /= 10; - /* crystal fixup */ - if (tea->tea5759) - freq += TEA575X_FMIF; - else - freq -= TEA575X_FMIF; - - tea->freq = freq * 16; /* from kHz */ -} - static void snd_tea575x_set_freq(struct snd_tea575x *tea) { - unsigned long freq; + u32 freq = tea->freq; - freq = clamp(tea->freq, FREQ_LO, FREQ_HI); freq /= 16; /* to kHz */ /* crystal fixup */ if (tea->tea5759) @@ -167,12 +148,14 @@ static int vidioc_querycap(struct file *file, void *priv, { struct snd_tea575x *tea = video_drvdata(file); - strlcpy(v->driver, "tea575x-tuner", sizeof(v->driver)); + strlcpy(v->driver, tea->v4l2_dev->name, sizeof(v->driver)); strlcpy(v->card, tea->card, sizeof(v->card)); strlcat(v->card, tea->tea5759 ? " TEA5759" : " TEA5757", sizeof(v->card)); strlcpy(v->bus_info, tea->bus_info, sizeof(v->bus_info)); - v->version = RADIO_VERSION; - v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; + v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO; + if (!tea->cannot_read_data) + v->device_caps |= V4L2_CAP_HW_FREQ_SEEK; + v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; } @@ -191,18 +174,24 @@ static int vidioc_g_tuner(struct file *file, void *priv, v->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; v->rangelow = FREQ_LO; v->rangehigh = FREQ_HI; - v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; - v->audmode = tea->stereo ? V4L2_TUNER_MODE_STEREO : V4L2_TUNER_MODE_MONO; + v->rxsubchans = tea->stereo ? V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; + v->audmode = (tea->val & TEA575X_BIT_MONO) ? + V4L2_TUNER_MODE_MONO : V4L2_TUNER_MODE_STEREO; v->signal = tea->tuned ? 0xffff : 0; - return 0; } static int vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *v) { - if (v->index > 0) + struct snd_tea575x *tea = video_drvdata(file); + + if (v->index) return -EINVAL; + tea->val &= ~TEA575X_BIT_MONO; + if (v->audmode == V4L2_TUNER_MODE_MONO) + tea->val |= TEA575X_BIT_MONO; + snd_tea575x_write(tea, tea->val); return 0; } @@ -214,7 +203,6 @@ static int vidioc_g_frequency(struct file *file, void *priv, if (f->tuner != 0) return -EINVAL; f->type = V4L2_TUNER_RADIO; - snd_tea575x_get_freq(tea); f->frequency = tea->freq; return 0; } @@ -227,32 +215,47 @@ static int vidioc_s_frequency(struct file *file, void *priv, if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) return -EINVAL; - if (f->frequency < FREQ_LO || f->frequency > FREQ_HI) - return -EINVAL; - - tea->freq = f->frequency; - + tea->val &= ~TEA575X_BIT_SEARCH; + tea->freq = clamp(f->frequency, FREQ_LO, FREQ_HI); snd_tea575x_set_freq(tea); - return 0; } -static int vidioc_g_audio(struct file *file, void *priv, - struct v4l2_audio *a) +static int vidioc_s_hw_freq_seek(struct file *file, void *fh, + struct v4l2_hw_freq_seek *a) { - if (a->index > 1) - return -EINVAL; - - strcpy(a->name, "Radio"); - a->capability = V4L2_AUDCAP_STEREO; - return 0; -} + struct snd_tea575x *tea = video_drvdata(file); -static int vidioc_s_audio(struct file *file, void *priv, - struct v4l2_audio *a) -{ - if (a->index != 0) + if (tea->cannot_read_data) + return -ENOTTY; + if (a->tuner || a->wrap_around) return -EINVAL; + tea->val |= TEA575X_BIT_SEARCH; + tea->val &= ~TEA575X_BIT_UPDOWN; + if (a->seek_upward) + tea->val |= TEA575X_BIT_UPDOWN; + snd_tea575x_write(tea, tea->val); + for (;;) { + unsigned val = snd_tea575x_read(tea); + + if (!(val & TEA575X_BIT_SEARCH)) { + /* Found a frequency */ + val &= TEA575X_BIT_FREQ_MASK; + val = (val * 10) / 125; + if (tea->tea5759) + val += TEA575X_FMIF; + else + val -= TEA575X_FMIF; + tea->freq = clamp(val * 16, FREQ_LO, FREQ_HI); + return 0; + } + if (schedule_timeout_interruptible(msecs_to_jiffies(10))) { + /* some signal arrived, stop search */ + tea->val &= ~TEA575X_BIT_SEARCH; + snd_tea575x_write(tea, tea->val); + return -ERESTARTSYS; + } + } return 0; } @@ -273,23 +276,27 @@ static int tea575x_s_ctrl(struct v4l2_ctrl *ctrl) static const struct v4l2_file_operations tea575x_fops = { .owner = THIS_MODULE, .unlocked_ioctl = video_ioctl2, + .open = v4l2_fh_open, + .release = v4l2_fh_release, + .poll = v4l2_ctrl_poll, }; static const struct v4l2_ioctl_ops tea575x_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_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, + .vidioc_s_hw_freq_seek = vidioc_s_hw_freq_seek, + .vidioc_log_status = v4l2_ctrl_log_status, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; -static struct video_device tea575x_radio = { - .name = "tea575x-tuner", +static const struct video_device tea575x_radio = { .fops = &tea575x_fops, .ioctl_ops = &tea575x_ioctl_ops, - .release = video_device_release_empty, + .release = video_device_release_empty, }; static const struct v4l2_ctrl_ops tea575x_ctrl_ops = { @@ -303,11 +310,15 @@ int snd_tea575x_init(struct snd_tea575x *tea) { int retval; - tea->mute = 1; + tea->mute = true; - snd_tea575x_write(tea, 0x55AA); - if (snd_tea575x_read(tea) != 0x55AA) - return -ENODEV; + /* Not all devices can or know how to read the data back. + Such devices can set cannot_read_data to true. */ + if (!tea->cannot_read_data) { + snd_tea575x_write(tea, 0x55AA); + if (snd_tea575x_read(tea) != 0x55AA) + return -ENODEV; + } tea->val = TEA575X_BIT_BAND_FM | TEA575X_BIT_SEARCH_10_40; tea->freq = 90500 * 16; /* 90.5Mhz default */ @@ -316,14 +327,17 @@ int snd_tea575x_init(struct snd_tea575x *tea) tea->vd = tea575x_radio; video_set_drvdata(&tea->vd, tea); mutex_init(&tea->mutex); + strlcpy(tea->vd.name, tea->v4l2_dev->name, sizeof(tea->vd.name)); tea->vd.lock = &tea->mutex; + tea->vd.v4l2_dev = tea->v4l2_dev; + tea->vd.ctrl_handler = &tea->ctrl_handler; + set_bit(V4L2_FL_USE_FH_PRIO, &tea->vd.flags); 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_err(tea->v4l2_dev, "can't initialize controls\n"); v4l2_ctrl_handler_free(&tea->ctrl_handler); return retval; } @@ -338,9 +352,9 @@ int snd_tea575x_init(struct snd_tea575x *tea) v4l2_ctrl_handler_setup(&tea->ctrl_handler); - retval = video_register_device(&tea->vd, VFL_TYPE_RADIO, radio_nr); + retval = video_register_device(&tea->vd, VFL_TYPE_RADIO, tea->radio_nr); if (retval) { - printk(KERN_ERR "tea575x-tuner: can't register video device!\n"); + v4l2_err(tea->v4l2_dev, "can't register video device!\n"); v4l2_ctrl_handler_free(&tea->ctrl_handler); return retval; } diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index cb557c603a80..a8faae1c85e4 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -142,6 +142,7 @@ static int enable_mpu[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2}; #ifdef SUPPORT_JOYSTICK static bool joystick[SNDRV_CARDS]; #endif +static int radio_nr[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1}; module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard."); @@ -165,6 +166,9 @@ MODULE_PARM_DESC(enable_mpu, "Enable MPU401. (0 = off, 1 = on, 2 = auto)"); module_param_array(joystick, bool, NULL, 0444); MODULE_PARM_DESC(joystick, "Enable joystick."); #endif +module_param_array(radio_nr, int, NULL, 0444); +MODULE_PARM_DESC(radio_nr, "Radio device numbers"); + #define NR_APUS 64 @@ -558,6 +562,7 @@ struct es1968 { struct work_struct hwvol_work; #ifdef CONFIG_SND_ES1968_RADIO + struct v4l2_device v4l2_dev; struct snd_tea575x tea; #endif }; @@ -2613,6 +2618,7 @@ static int snd_es1968_free(struct es1968 *chip) #ifdef CONFIG_SND_ES1968_RADIO snd_tea575x_exit(&chip->tea); + v4l2_device_unregister(&chip->v4l2_dev); #endif if (chip->irq >= 0) @@ -2655,6 +2661,7 @@ static int __devinit snd_es1968_create(struct snd_card *card, int capt_streams, int chip_type, int do_pm, + int radio_nr, struct es1968 **chip_ret) { static struct snd_device_ops ops = { @@ -2751,7 +2758,14 @@ static int __devinit snd_es1968_create(struct snd_card *card, snd_card_set_dev(card, &pci->dev); #ifdef CONFIG_SND_ES1968_RADIO + err = v4l2_device_register(&pci->dev, &chip->v4l2_dev); + if (err < 0) { + snd_es1968_free(chip); + return err; + } + chip->tea.v4l2_dev = &chip->v4l2_dev; chip->tea.private_data = chip; + chip->tea.radio_nr = radio_nr; chip->tea.ops = &snd_es1968_tea_ops; strlcpy(chip->tea.card, "SF64-PCE2", sizeof(chip->tea.card)); sprintf(chip->tea.bus_info, "PCI:%s", pci_name(pci)); @@ -2797,6 +2811,7 @@ static int __devinit snd_es1968_probe(struct pci_dev *pci, pcm_substreams_c[dev], pci_id->driver_data, use_pm[dev], + radio_nr[dev], &chip)) < 0) { snd_card_free(card); return err; diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index 9597ef1eccca..a416ea8af3e9 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -58,6 +58,7 @@ static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card * High 16-bits are video (radio) device number + 1 */ static int tea575x_tuner[SNDRV_CARDS]; +static int radio_nr[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1}; module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for the FM801 soundcard."); @@ -67,6 +68,9 @@ module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable FM801 soundcard."); module_param_array(tea575x_tuner, int, NULL, 0444); MODULE_PARM_DESC(tea575x_tuner, "TEA575x tuner access method (0 = auto, 1 = SF256-PCS, 2=SF256-PCP, 3=SF64-PCR, 8=disable, +16=tuner-only)."); +module_param_array(radio_nr, int, NULL, 0444); +MODULE_PARM_DESC(radio_nr, "Radio device numbers"); + #define TUNER_DISABLED (1<<3) #define TUNER_ONLY (1<<4) @@ -197,6 +201,7 @@ struct fm801 { struct snd_info_entry *proc_entry; #ifdef CONFIG_SND_FM801_TEA575X_BOOL + struct v4l2_device v4l2_dev; struct snd_tea575x tea; #endif @@ -1154,8 +1159,10 @@ static int snd_fm801_free(struct fm801 *chip) __end_hw: #ifdef CONFIG_SND_FM801_TEA575X_BOOL - if (!(chip->tea575x_tuner & TUNER_DISABLED)) + if (!(chip->tea575x_tuner & TUNER_DISABLED)) { snd_tea575x_exit(&chip->tea); + v4l2_device_unregister(&chip->v4l2_dev); + } #endif if (chip->irq >= 0) free_irq(chip->irq, chip); @@ -1175,6 +1182,7 @@ static int snd_fm801_dev_free(struct snd_device *device) static int __devinit snd_fm801_create(struct snd_card *card, struct pci_dev * pci, int tea575x_tuner, + int radio_nr, struct fm801 ** rchip) { struct fm801 *chip; @@ -1234,6 +1242,13 @@ static int __devinit snd_fm801_create(struct snd_card *card, snd_card_set_dev(card, &pci->dev); #ifdef CONFIG_SND_FM801_TEA575X_BOOL + err = v4l2_device_register(&pci->dev, &chip->v4l2_dev); + if (err < 0) { + snd_fm801_free(chip); + return err; + } + chip->tea.v4l2_dev = &chip->v4l2_dev; + chip->tea.radio_nr = radio_nr; chip->tea.private_data = chip; chip->tea.ops = &snd_fm801_tea_ops; sprintf(chip->tea.bus_info, "PCI:%s", pci_name(pci)); @@ -1241,6 +1256,7 @@ static int __devinit snd_fm801_create(struct snd_card *card, (tea575x_tuner & TUNER_TYPE_MASK) < 4) { if (snd_tea575x_init(&chip->tea)) { snd_printk(KERN_ERR "TEA575x radio not found\n"); + snd_fm801_free(chip); return -ENODEV; } } else if ((tea575x_tuner & TUNER_TYPE_MASK) == 0) { @@ -1287,7 +1303,7 @@ static int __devinit snd_card_fm801_probe(struct pci_dev *pci, err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); if (err < 0) return err; - if ((err = snd_fm801_create(card, pci, tea575x_tuner[dev], &chip)) < 0) { + if ((err = snd_fm801_create(card, pci, tea575x_tuner[dev], radio_nr[dev], &chip)) < 0) { snd_card_free(card); return err; } |