diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/core/control.c | 64 | ||||
| -rw-r--r-- | sound/i2c/other/Makefile | 2 | ||||
| -rw-r--r-- | sound/i2c/other/tea575x-tuner.c | 52 | ||||
| -rw-r--r-- | sound/pci/Kconfig | 14 | ||||
| -rw-r--r-- | sound/pci/es1968.c | 125 | ||||
| -rw-r--r-- | sound/pci/fm801.c | 1 |
6 files changed, 239 insertions, 19 deletions
diff --git a/sound/core/control.c b/sound/core/control.c index a08ad57c49b6..5d98194bcad5 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -366,6 +366,70 @@ int snd_ctl_add(struct snd_card *card, struct snd_kcontrol *kcontrol) EXPORT_SYMBOL(snd_ctl_add); /** + * snd_ctl_replace - replace the control instance of the card + * @card: the card instance + * @kcontrol: the control instance to replace + * @add_on_replace: add the control if not already added + * + * Replaces the given control. If the given control does not exist + * and the add_on_replace flag is set, the control is added. If the + * control exists, it is destroyed first. + * + * Returns zero if successful, or a negative error code on failure. + * + * It frees automatically the control which cannot be added or replaced. + */ +int snd_ctl_replace(struct snd_card *card, struct snd_kcontrol *kcontrol, + bool add_on_replace) +{ + struct snd_ctl_elem_id id; + unsigned int idx; + struct snd_kcontrol *old; + int ret; + + if (!kcontrol) + return -EINVAL; + if (snd_BUG_ON(!card || !kcontrol->info)) { + ret = -EINVAL; + goto error; + } + id = kcontrol->id; + down_write(&card->controls_rwsem); + old = snd_ctl_find_id(card, &id); + if (!old) { + if (add_on_replace) + goto add; + up_write(&card->controls_rwsem); + ret = -EINVAL; + goto error; + } + ret = snd_ctl_remove(card, old); + if (ret < 0) { + up_write(&card->controls_rwsem); + goto error; + } +add: + if (snd_ctl_find_hole(card, kcontrol->count) < 0) { + up_write(&card->controls_rwsem); + ret = -ENOMEM; + goto error; + } + list_add_tail(&kcontrol->list, &card->controls); + card->controls_count += kcontrol->count; + kcontrol->id.numid = card->last_numid + 1; + card->last_numid += kcontrol->count; + up_write(&card->controls_rwsem); + for (idx = 0; idx < kcontrol->count; idx++, id.index++, id.numid++) + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_ADD, &id); + return 0; + +error: + snd_ctl_free_one(kcontrol); + return ret; +} +EXPORT_SYMBOL(snd_ctl_replace); + +/** * snd_ctl_remove - remove the control from the card and release it * @card: the card instance * @kcontrol: the control instance to remove diff --git a/sound/i2c/other/Makefile b/sound/i2c/other/Makefile index 2dad40f3f622..c95d8f1aae87 100644 --- a/sound/i2c/other/Makefile +++ b/sound/i2c/other/Makefile @@ -14,4 +14,4 @@ snd-tea575x-tuner-objs := tea575x-tuner.o obj-$(CONFIG_SND_PDAUDIOCF) += snd-ak4117.o obj-$(CONFIG_SND_ICE1712) += snd-ak4xxx-adda.o obj-$(CONFIG_SND_ICE1724) += snd-ak4114.o snd-ak4113.o snd-ak4xxx-adda.o snd-pt2258.o -obj-$(CONFIG_SND_FM801_TEA575X) += snd-tea575x-tuner.o +obj-$(CONFIG_SND_TEA575X) += snd-tea575x-tuner.o diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c index ee538f1ae846..9f35f378a17d 100644 --- a/sound/i2c/other/tea575x-tuner.c +++ b/sound/i2c/other/tea575x-tuner.c @@ -37,8 +37,8 @@ static int radio_nr = -1; module_param(radio_nr, int, 0); #define RADIO_VERSION KERNEL_VERSION(0, 0, 2) -#define FREQ_LO (87 * 16000) -#define FREQ_HI (108 * 16000) +#define FREQ_LO (50UL * 16000) +#define FREQ_HI (150UL * 16000) /* * definitions @@ -77,15 +77,29 @@ static struct v4l2_queryctrl radio_qctrl[] = { * lowlevel part */ +static void snd_tea575x_get_freq(struct snd_tea575x *tea) +{ + unsigned long freq; + + freq = tea->ops->read(tea) & TEA575X_BIT_FREQ_MASK; + /* freq *= 12.5 */ + freq *= 125; + freq /= 10; + /* crystal fixup */ + if (tea->tea5759) + freq += tea->freq_fixup; + else + freq -= tea->freq_fixup; + + tea->freq = freq * 16; /* from kHz */ +} + static void snd_tea575x_set_freq(struct snd_tea575x *tea) { unsigned long freq; - freq = tea->freq / 16; /* to kHz */ - if (freq > 108000) - freq = 108000; - if (freq < 87000) - freq = 87000; + freq = clamp(tea->freq, FREQ_LO, FREQ_HI); + freq /= 16; /* to kHz */ /* crystal fixup */ if (tea->tea5759) freq -= tea->freq_fixup; @@ -109,29 +123,33 @@ static int vidioc_querycap(struct file *file, void *priv, { struct snd_tea575x *tea = video_drvdata(file); - strcpy(v->card, tea->tea5759 ? "TEA5759" : "TEA5757"); strlcpy(v->driver, "tea575x-tuner", sizeof(v->driver)); - strlcpy(v->card, "Maestro Radio", sizeof(v->card)); + strlcpy(v->card, tea->tea5759 ? "TEA5759" : "TEA5757", sizeof(v->card)); sprintf(v->bus_info, "PCI"); v->version = RADIO_VERSION; - v->capabilities = V4L2_CAP_TUNER; + v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; } static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v) { + struct snd_tea575x *tea = video_drvdata(file); + if (v->index > 0) return -EINVAL; + tea->ops->read(tea); + strcpy(v->name, "FM"); v->type = V4L2_TUNER_RADIO; + 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->capability = V4L2_TUNER_CAP_LOW; - v->audmode = V4L2_TUNER_MODE_MONO; - v->signal = 0xffff; + v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; + v->audmode = tea->stereo ? V4L2_TUNER_MODE_STEREO : V4L2_TUNER_MODE_MONO; + v->signal = tea->tuned ? 0xffff : 0; + return 0; } @@ -148,7 +166,10 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct snd_tea575x *tea = video_drvdata(file); + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; + snd_tea575x_get_freq(tea); f->frequency = tea->freq; return 0; } @@ -158,6 +179,9 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct snd_tea575x *tea = video_drvdata(file); + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; + if (f->frequency < FREQ_LO || f->frequency > FREQ_HI) return -EINVAL; diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig index 389cd7931668..f9f533fccccf 100644 --- a/sound/pci/Kconfig +++ b/sound/pci/Kconfig @@ -534,6 +534,14 @@ config SND_ES1968_INPUT If you say N the buttons will directly control the master volume. It is recommended to say Y. +config SND_ES1968_RADIO + bool "Enable TEA5757 radio tuner support for es1968" + depends on SND_ES1968 + depends on VIDEO_V4L2=y || VIDEO_V4L2=SND_ES1968 + help + Say Y here to include support for TEA5757 radio tuner integrated on + some MediaForte cards (e.g. SF64-PCE2). + config SND_FM801 tristate "ForteMedia FM801" select SND_OPL3_LIB @@ -555,10 +563,10 @@ config SND_FM801_TEA575X_BOOL FM801 chip with a TEA5757 tuner connected to GPIO1-3 pins (Media Forte SF256-PCS-02) into the snd-fm801 driver. -config SND_FM801_TEA575X +config SND_TEA575X tristate - depends on SND_FM801_TEA575X_BOOL - default SND_FM801 + depends on SND_FM801_TEA575X_BOOL || SND_ES1968_RADIO + default SND_FM801 || SND_ES1968 source "sound/pci/hda/Kconfig" diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index 7c17f45d876d..faf9138970ae 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -112,6 +112,10 @@ #include <sound/ac97_codec.h> #include <sound/initval.h> +#ifdef CONFIG_SND_ES1968_RADIO +#include <sound/tea575x-tuner.h> +#endif + #define CARD_NAME "ESS Maestro1/2" #define DRIVER_NAME "ES1968" @@ -553,6 +557,10 @@ struct es1968 { spinlock_t ac97_lock; struct tasklet_struct hwvol_tq; #endif + +#ifdef CONFIG_SND_ES1968_RADIO + struct snd_tea575x tea; +#endif }; static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id); @@ -2571,6 +2579,111 @@ static int __devinit snd_es1968_input_register(struct es1968 *chip) } #endif /* CONFIG_SND_ES1968_INPUT */ +#ifdef CONFIG_SND_ES1968_RADIO +#define GPIO_DATA 0x60 +#define IO_MASK 4 /* mask register offset from GPIO_DATA + bits 1=unmask write to given bit */ +#define IO_DIR 8 /* direction register offset from GPIO_DATA + bits 0/1=read/write direction */ +/* mask bits for GPIO lines */ +#define STR_DATA 0x0040 /* GPIO6 */ +#define STR_CLK 0x0080 /* GPIO7 */ +#define STR_WREN 0x0100 /* GPIO8 */ +#define STR_MOST 0x0200 /* GPIO9 */ + +static void snd_es1968_tea575x_write(struct snd_tea575x *tea, unsigned int val) +{ + struct es1968 *chip = tea->private_data; + unsigned long io = chip->io_port + GPIO_DATA; + u16 l, bits; + u16 omask, odir; + + omask = inw(io + IO_MASK); + odir = (inw(io + IO_DIR) & ~STR_DATA) | (STR_CLK | STR_WREN); + outw(odir | STR_DATA, io + IO_DIR); + outw(~(STR_DATA | STR_CLK | STR_WREN), io + IO_MASK); + udelay(16); + + for (l = 25; l; l--) { + bits = ((val >> 18) & STR_DATA) | STR_WREN; + val <<= 1; /* shift data */ + outw(bits, io); /* start strobe */ + udelay(2); + outw(bits | STR_CLK, io); /* HI level */ + udelay(2); + outw(bits, io); /* LO level */ + udelay(4); + } + + if (!tea->mute) + outw(0, io); + + udelay(4); + outw(omask, io + IO_MASK); + outw(odir, io + IO_DIR); + msleep(125); +} + +static unsigned int snd_es1968_tea575x_read(struct snd_tea575x *tea) +{ + struct es1968 *chip = tea->private_data; + unsigned long io = chip->io_port + GPIO_DATA; + u16 l, rdata; + u32 data = 0; + u16 omask; + + omask = inw(io + IO_MASK); + outw(~(STR_CLK | STR_WREN), io + IO_MASK); + outw(0, io); + udelay(16); + + for (l = 24; l--;) { + outw(STR_CLK, io); /* HI state */ + udelay(2); + if (!l) + tea->tuned = inw(io) & STR_MOST ? 0 : 1; + outw(0, io); /* LO state */ + udelay(2); + data <<= 1; /* shift data */ + rdata = inw(io); + if (!l) + tea->stereo = (rdata & STR_MOST) ? 0 : 1; + else if (l && rdata & STR_DATA) + data++; + udelay(2); + } + + if (tea->mute) + outw(STR_WREN, io); + + udelay(4); + outw(omask, io + IO_MASK); + + return data & 0x3ffe; +} + +static void snd_es1968_tea575x_mute(struct snd_tea575x *tea, unsigned int mute) +{ + struct es1968 *chip = tea->private_data; + unsigned long io = chip->io_port + GPIO_DATA; + u16 omask; + + omask = inw(io + IO_MASK); + outw(~STR_WREN, io + IO_MASK); + tea->mute = mute; + outw(tea->mute ? STR_WREN : 0, io); + udelay(4); + outw(omask, io + IO_MASK); + msleep(125); +} + +static struct snd_tea575x_ops snd_es1968_tea_ops = { + .write = snd_es1968_tea575x_write, + .read = snd_es1968_tea575x_read, + .mute = snd_es1968_tea575x_mute, +}; +#endif + static int snd_es1968_free(struct es1968 *chip) { #ifdef CONFIG_SND_ES1968_INPUT @@ -2585,6 +2698,10 @@ static int snd_es1968_free(struct es1968 *chip) outw(0, chip->io_port + ESM_PORT_HOST_IRQ); /* disable IRQ */ } +#ifdef CONFIG_SND_ES1968_RADIO + snd_tea575x_exit(&chip->tea); +#endif + if (chip->irq >= 0) free_irq(chip->irq, chip); snd_es1968_free_gameport(chip); @@ -2723,6 +2840,14 @@ static int __devinit snd_es1968_create(struct snd_card *card, snd_card_set_dev(card, &pci->dev); +#ifdef CONFIG_SND_ES1968_RADIO + chip->tea.card = card; + chip->tea.freq_fixup = 10700; + chip->tea.private_data = chip; + chip->tea.ops = &snd_es1968_tea_ops; + snd_tea575x_init(&chip->tea); +#endif + *chip_ret = chip; return 0; diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index e1baad74ea4b..f4dc1c77202b 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -1453,7 +1453,6 @@ static int __devinit snd_fm801_create(struct snd_card *card, #ifdef TEA575X_RADIO if ((tea575x_tuner & TUNER_TYPE_MASK) > 0 && (tea575x_tuner & TUNER_TYPE_MASK) < 4) { - chip->tea.dev_nr = tea575x_tuner >> 16; chip->tea.card = card; chip->tea.freq_fixup = 10700; chip->tea.private_data = chip; |