diff options
Diffstat (limited to 'drivers/media/radio')
| -rw-r--r-- | drivers/media/radio/Kconfig | 28 | ||||
| -rw-r--r-- | drivers/media/radio/radio-aimslab.c | 3 | ||||
| -rw-r--r-- | drivers/media/radio/radio-aztech.c | 1 | ||||
| -rw-r--r-- | drivers/media/radio/radio-cadet.c | 4 | ||||
| -rw-r--r-- | drivers/media/radio/radio-gemtek-pci.c | 4 | ||||
| -rw-r--r-- | drivers/media/radio/radio-gemtek.c | 619 | ||||
| -rw-r--r-- | drivers/media/radio/radio-rtrack2.c | 1 | ||||
| -rw-r--r-- | drivers/media/radio/radio-sf16fmi.c | 1 | ||||
| -rw-r--r-- | drivers/media/radio/radio-sf16fmr2.c | 1 | ||||
| -rw-r--r-- | drivers/media/radio/radio-terratec.c | 3 | ||||
| -rw-r--r-- | drivers/media/radio/radio-trust.c | 1 | ||||
| -rw-r--r-- | drivers/media/radio/radio-typhoon.c | 1 |
12 files changed, 455 insertions, 212 deletions
diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index 194b102140ef..11e962f1a97f 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -111,11 +111,16 @@ config RADIO_AZTECH_PORT jumper sets the card to 0x358. config RADIO_GEMTEK - tristate "GemTek Radio Card support" + tristate "GemTek Radio card (or compatible) support" depends on ISA && VIDEO_V4L2 ---help--- Choose Y here if you have this FM radio card, and then fill in the - port address below. + I/O port address and settings below. The following cards either have + GemTek Radio tuner or are rebranded GemTek Radio cards: + + - Sound Vision 16 Gold with FM Radio + - Typhoon Radio card (some models) + - Hama Radio card In order to control your radio card, you will need to use programs that are compatible with the Video For Linux API. Information on @@ -126,14 +131,25 @@ config RADIO_GEMTEK module will be called radio-gemtek. config RADIO_GEMTEK_PORT - hex "GemTek i/o port (0x20c, 0x30c, 0x24c or 0x34c)" + hex "Fixed I/O port (0x20c, 0x30c, 0x24c, 0x34c, 0c24c or 0x28c)" depends on RADIO_GEMTEK=y default "34c" help Enter either 0x20c, 0x30c, 0x24c or 0x34c here. The card default is 0x34c, if you haven't changed the jumper setting on the card. On Sound Vision 16 Gold PnP with FM Radio (ESS1869+FM Gemtek), the I/O - port is 0x28c. + port is 0x20c, 0x248 or 0x28c. + If automatic I/O port probing is enabled this port will be used only + in case of automatic probing failure, ie. as a fallback. + +config RADIO_GEMTEK_PROBE + bool "Automatic I/O port probing" + depends on RADIO_GEMTEK=y + default y + help + Say Y here to enable automatic probing for GemTek Radio card. The + following ports will be probed: 0x20c, 0x30c, 0x24c, 0x34c, 0x248 and + 0x28c. config RADIO_GEMTEK_PCI tristate "GemTek PCI Radio Card support" @@ -324,8 +340,8 @@ config RADIO_ZOLTRIX_PORT Enter the I/O port of your Zoltrix radio card. config USB_DSBR - tristate "D-Link USB FM radio support (EXPERIMENTAL)" - depends on USB && VIDEO_V4L2 && EXPERIMENTAL + tristate "D-Link/GemTek USB FM radio support" + depends on USB && VIDEO_V4L2 ---help--- Say Y here if you want to connect this type of radio to your computer's USB port. Note that the audio is not digital, and diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c index 5adc27c3ced9..f0a67e93d7fd 100644 --- a/drivers/media/radio/radio-aimslab.c +++ b/drivers/media/radio/radio-aimslab.c @@ -63,7 +63,7 @@ struct rt_device static void sleep_delay(long n) { /* Sleep nicely for 'n' uS */ - int d=n/(1000000/HZ); + int d=n/msecs_to_jiffies(1000); if(!d) udelay(n); else @@ -392,7 +392,6 @@ static struct video_device rtrack_radio= .owner = THIS_MODULE, .name = "RadioTrack radio", .type = VID_TYPE_TUNER, - .hardware = 0, .fops = &rtrack_fops, .vidioc_querycap = vidioc_querycap, .vidioc_g_tuner = vidioc_g_tuner, diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c index 9f1addae6928..9b1f7a99dac0 100644 --- a/drivers/media/radio/radio-aztech.c +++ b/drivers/media/radio/radio-aztech.c @@ -355,7 +355,6 @@ static struct video_device aztech_radio= .owner = THIS_MODULE, .name = "Aztech radio", .type = VID_TYPE_TUNER, - .hardware = 0, .fops = &aztech_fops, .vidioc_querycap = vidioc_querycap, .vidioc_g_tuner = vidioc_g_tuner, diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c index 8cf2e9df5c8a..34e317ced5a3 100644 --- a/drivers/media/radio/radio-cadet.c +++ b/drivers/media/radio/radio-cadet.c @@ -329,7 +329,7 @@ cadet_handler(unsigned long data) init_timer(&readtimer); readtimer.function=cadet_handler; readtimer.data=(unsigned long)0; - readtimer.expires=jiffies+(HZ/20); + readtimer.expires=jiffies+msecs_to_jiffies(50); add_timer(&readtimer); } @@ -349,7 +349,7 @@ cadet_read(struct file *file, char __user *data, size_t count, loff_t *ppos) init_timer(&readtimer); readtimer.function=cadet_handler; readtimer.data=(unsigned long)0; - readtimer.expires=jiffies+(HZ/20); + readtimer.expires=jiffies+msecs_to_jiffies(50); add_timer(&readtimer); } if(rdsin==rdsout) { diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c index 5e6f17df204b..99a323131333 100644 --- a/drivers/media/radio/radio-gemtek-pci.c +++ b/drivers/media/radio/radio-gemtek-pci.c @@ -94,7 +94,6 @@ struct gemtek_pci_card { u32 iobase; u32 length; - u16 model; u32 current_frequency; u8 mute; @@ -377,7 +376,6 @@ static struct video_device vdev_template = { .owner = THIS_MODULE, .name = "Gemtek PCI Radio", .type = VID_TYPE_TUNER, - .hardware = 0, .fops = &gemtek_pci_fops, .vidioc_querycap = vidioc_querycap, .vidioc_g_tuner = vidioc_g_tuner, @@ -414,8 +412,6 @@ static int __devinit gemtek_pci_probe( struct pci_dev *pci_dev, const struct pci goto err_pci; } - pci_read_config_word( pci_dev, PCI_SUBSYSTEM_ID, &card->model ); - pci_set_drvdata( pci_dev, card ); if ( (devradio = kmalloc( sizeof( struct video_device ), GFP_KERNEL )) == NULL ) { diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c index b04b6a7fff7c..0c963db03614 100644 --- a/drivers/media/radio/radio-gemtek.c +++ b/drivers/media/radio/radio-gemtek.c @@ -26,143 +26,383 @@ #include <media/v4l2-common.h> #include <linux/spinlock.h> -#include <linux/version.h> /* for KERNEL_VERSION MACRO */ -#define RADIO_VERSION KERNEL_VERSION(0,0,2) +#include <linux/version.h> /* for KERNEL_VERSION MACRO */ +#define RADIO_VERSION KERNEL_VERSION(0,0,3) +#define RADIO_BANNER "GemTek Radio card driver: v0.0.3" -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, - },{ - .id = V4L2_CID_AUDIO_VOLUME, - .name = "Volume", - .minimum = 0, - .maximum = 65535, - .step = 65535, - .default_value = 0xff, - .type = V4L2_CTRL_TYPE_INTEGER, - } -}; +/* + * Module info. + */ + +MODULE_AUTHOR("Jonas Munsin, Pekka Seppänen <pexu@kapsi.fi>"); +MODULE_DESCRIPTION("A driver for the GemTek Radio card."); +MODULE_LICENSE("GPL"); + +/* + * Module params. + */ #ifndef CONFIG_RADIO_GEMTEK_PORT #define CONFIG_RADIO_GEMTEK_PORT -1 #endif +#ifndef CONFIG_RADIO_GEMTEK_PROBE +#define CONFIG_RADIO_GEMTEK_PROBE 1 +#endif -static int io = CONFIG_RADIO_GEMTEK_PORT; -static int radio_nr = -1; -static spinlock_t lock; +static int io = CONFIG_RADIO_GEMTEK_PORT; +static int probe = CONFIG_RADIO_GEMTEK_PROBE; +static int hardmute; +static int shutdown = 1; +static int keepmuted = 1; +static int initmute = 1; +static int radio_nr = -1; -struct gemtek_device -{ - int port; - unsigned long curfreq; +module_param(io, int, 0444); +MODULE_PARM_DESC(io, "Force I/O port for the GemTek Radio card if automatic" + "probing is disabled or fails. The most common I/O ports are: 0x20c " + "0x30c, 0x24c or 0x34c (0x20c, 0x248 and 0x28c have been reported to " + " work for the combined sound/radiocard)."); + +module_param(probe, bool, 0444); +MODULE_PARM_DESC(probe, "Enable automatic device probing. Note: only the most " + "common I/O ports used by the card are probed."); + +module_param(hardmute, bool, 0644); +MODULE_PARM_DESC(hardmute, "Enable `hard muting' by shutting down PLL, may " + "reduce static noise."); + +module_param(shutdown, bool, 0644); +MODULE_PARM_DESC(shutdown, "Enable shutting down PLL and muting line when " + "module is unloaded."); + +module_param(keepmuted, bool, 0644); +MODULE_PARM_DESC(keepmuted, "Keep card muted even when frequency is changed."); + +module_param(initmute, bool, 0444); +MODULE_PARM_DESC(initmute, "Mute card when module is loaded."); + +module_param(radio_nr, int, 0444); + +/* + * Functions for controlling the card. + */ +#define GEMTEK_LOWFREQ (87*16000) +#define GEMTEK_HIGHFREQ (108*16000) + +/* + * Frequency calculation constants. Intermediate frequency 10.52 MHz (nominal + * value 10.7 MHz), reference divisor 6.39 kHz (nominal 6.25 kHz). + */ +#define FSCALE 8 +#define IF_OFFSET ((unsigned int)(10.52 * 16000 * (1<<FSCALE))) +#define REF_FREQ ((unsigned int)(6.39 * 16 * (1<<FSCALE))) + +#define GEMTEK_CK 0x01 /* Clock signal */ +#define GEMTEK_DA 0x02 /* Serial data */ +#define GEMTEK_CE 0x04 /* Chip enable */ +#define GEMTEK_NS 0x08 /* No signal */ +#define GEMTEK_MT 0x10 /* Line mute */ +#define GEMTEK_STDF_3_125_KHZ 0x01 /* Standard frequency 3.125 kHz */ +#define GEMTEK_PLL_OFF 0x07 /* PLL off */ + +#define BU2614_BUS_SIZE 32 /* BU2614 / BU2614FS bus size */ + +#define SHORT_DELAY 5 /* usec */ +#define LONG_DELAY 75 /* usec */ + +struct gemtek_device { + unsigned long lastfreq; int muted; + u32 bu2614data; }; +#define BU2614_FREQ_BITS 16 /* D0..D15, Frequency data */ +#define BU2614_PORT_BITS 3 /* P0..P2, Output port control data */ +#define BU2614_VOID_BITS 4 /* unused */ +#define BU2614_FMES_BITS 1 /* CT, Frequency measurement beginning data */ +#define BU2614_STDF_BITS 3 /* R0..R2, Standard frequency data */ +#define BU2614_SWIN_BITS 1 /* S, Switch between FMIN / AMIN */ +#define BU2614_SWAL_BITS 1 /* PS, Swallow counter division (AMIN only)*/ +#define BU2614_VOID2_BITS 1 /* unused */ +#define BU2614_FMUN_BITS 1 /* GT, Frequency measurement time & unlock */ +#define BU2614_TEST_BITS 1 /* TS, Test data is input */ + +#define BU2614_FREQ_SHIFT 0 +#define BU2614_PORT_SHIFT (BU2614_FREQ_BITS + BU2614_FREQ_SHIFT) +#define BU2614_VOID_SHIFT (BU2614_PORT_BITS + BU2614_PORT_SHIFT) +#define BU2614_FMES_SHIFT (BU2614_VOID_BITS + BU2614_VOID_SHIFT) +#define BU2614_STDF_SHIFT (BU2614_FMES_BITS + BU2614_FMES_SHIFT) +#define BU2614_SWIN_SHIFT (BU2614_STDF_BITS + BU2614_STDF_SHIFT) +#define BU2614_SWAL_SHIFT (BU2614_SWIN_BITS + BU2614_SWIN_SHIFT) +#define BU2614_VOID2_SHIFT (BU2614_SWAL_BITS + BU2614_SWAL_SHIFT) +#define BU2614_FMUN_SHIFT (BU2614_VOID2_BITS + BU2614_VOID2_SHIFT) +#define BU2614_TEST_SHIFT (BU2614_FMUN_BITS + BU2614_FMUN_SHIFT) + +#define MKMASK(field) (((1<<BU2614_##field##_BITS) - 1) << \ + BU2614_##field##_SHIFT) +#define BU2614_PORT_MASK MKMASK(PORT) +#define BU2614_FREQ_MASK MKMASK(FREQ) +#define BU2614_VOID_MASK MKMASK(VOID) +#define BU2614_FMES_MASK MKMASK(FMES) +#define BU2614_STDF_MASK MKMASK(STDF) +#define BU2614_SWIN_MASK MKMASK(SWIN) +#define BU2614_SWAL_MASK MKMASK(SWAL) +#define BU2614_VOID2_MASK MKMASK(VOID2) +#define BU2614_FMUN_MASK MKMASK(FMUN) +#define BU2614_TEST_MASK MKMASK(TEST) -/* local things */ +static struct gemtek_device gemtek_unit; -/* the correct way to mute the gemtek may be to write the last written - * frequency || 0x10, but just writing 0x10 once seems to do it as well +static spinlock_t lock; + +/* + * Set data which will be sent to BU2614FS. */ -static void gemtek_mute(struct gemtek_device *dev) +#define gemtek_bu2614_set(dev, field, data) ((dev)->bu2614data = \ + ((dev)->bu2614data & ~field##_MASK) | ((data) << field##_SHIFT)) + +/* + * Transmit settings to BU2614FS over GemTek IC. + */ +static void gemtek_bu2614_transmit(struct gemtek_device *dev) { - if(dev->muted) - return; + int i, bit, q, mute; + spin_lock(&lock); - outb(0x10, io); + + mute = dev->muted ? GEMTEK_MT : 0x00; + + outb_p(mute | GEMTEK_DA | GEMTEK_CK, io); + udelay(SHORT_DELAY); + outb_p(mute | GEMTEK_CE | GEMTEK_DA | GEMTEK_CK, io); + udelay(LONG_DELAY); + + for (i = 0, q = dev->bu2614data; i < 32; i++, q >>= 1) { + bit = (q & 1) ? GEMTEK_DA : 0; + outb_p(mute | GEMTEK_CE | bit, io); + udelay(SHORT_DELAY); + outb_p(mute | GEMTEK_CE | bit | GEMTEK_CK, io); + udelay(SHORT_DELAY); + } + + outb_p(mute | GEMTEK_DA | GEMTEK_CK, io); + udelay(SHORT_DELAY); + outb_p(mute | GEMTEK_CE | GEMTEK_DA | GEMTEK_CK, io); + udelay(LONG_DELAY); + spin_unlock(&lock); - dev->muted = 1; } -static void gemtek_unmute(struct gemtek_device *dev) +/* + * Calculate divisor from FM-frequency for BU2614FS (3.125 KHz STDF expected). + */ +static unsigned long gemtek_convfreq(unsigned long freq) { - if(dev->muted == 0) + return ((freq<<FSCALE) + IF_OFFSET + REF_FREQ/2) / REF_FREQ; +} + +/* + * Set FM-frequency. + */ +static void gemtek_setfreq(struct gemtek_device *dev, unsigned long freq) +{ + + if (keepmuted && hardmute && dev->muted) return; - spin_lock(&lock); - outb(0x20, io); - spin_unlock(&lock); + + if (freq < GEMTEK_LOWFREQ) + freq = GEMTEK_LOWFREQ; + else if (freq > GEMTEK_HIGHFREQ) + freq = GEMTEK_HIGHFREQ; + + dev->lastfreq = freq; dev->muted = 0; + + gemtek_bu2614_set(dev, BU2614_PORT, 0); + gemtek_bu2614_set(dev, BU2614_FMES, 0); + gemtek_bu2614_set(dev, BU2614_SWIN, 0); /* FM-mode */ + gemtek_bu2614_set(dev, BU2614_SWAL, 0); + gemtek_bu2614_set(dev, BU2614_FMUN, 1); /* GT bit set */ + gemtek_bu2614_set(dev, BU2614_TEST, 0); + + gemtek_bu2614_set(dev, BU2614_STDF, GEMTEK_STDF_3_125_KHZ); + gemtek_bu2614_set(dev, BU2614_FREQ, gemtek_convfreq(freq)); + + gemtek_bu2614_transmit(dev); } -static void zero(void) +/* + * Set mute flag. + */ +static void gemtek_mute(struct gemtek_device *dev) { - outb_p(0x04, io); - udelay(5); - outb_p(0x05, io); - udelay(5); + int i; + dev->muted = 1; + + if (hardmute) { + /* Turn off PLL, disable data output */ + gemtek_bu2614_set(dev, BU2614_PORT, 0); + gemtek_bu2614_set(dev, BU2614_FMES, 0); /* CT bit off */ + gemtek_bu2614_set(dev, BU2614_SWIN, 0); /* FM-mode */ + gemtek_bu2614_set(dev, BU2614_SWAL, 0); + gemtek_bu2614_set(dev, BU2614_FMUN, 0); /* GT bit off */ + gemtek_bu2614_set(dev, BU2614_TEST, 0); + gemtek_bu2614_set(dev, BU2614_STDF, GEMTEK_PLL_OFF); + gemtek_bu2614_set(dev, BU2614_FREQ, 0); + gemtek_bu2614_transmit(dev); + } else { + spin_lock(&lock); + + /* Read bus contents (CE, CK and DA). */ + i = inb_p(io); + /* Write it back with mute flag set. */ + outb_p((i >> 5) | GEMTEK_MT, io); + udelay(SHORT_DELAY); + + spin_unlock(&lock); + } } -static void one(void) +/* + * Unset mute flag. + */ +static void gemtek_unmute(struct gemtek_device *dev) { - outb_p(0x06, io); - udelay(5); - outb_p(0x07, io); - udelay(5); + int i; + dev->muted = 0; + + if (hardmute) { + /* Turn PLL back on. */ + gemtek_setfreq(dev, dev->lastfreq); + } else { + spin_lock(&lock); + + i = inb_p(io); + outb_p(i >> 5, io); + udelay(SHORT_DELAY); + + spin_unlock(&lock); + } } -static int gemtek_setfreq(struct gemtek_device *dev, unsigned long freq) +/* + * Get signal strength (= stereo status). + */ +static inline int gemtek_getsigstr(void) { - int i; + return inb_p(io) & GEMTEK_NS ? 0 : 1; +} -/* freq = 78.25*((float)freq/16000.0 + 10.52); */ +/* + * Check if requested card acts like GemTek Radio card. + */ +static int gemtek_verify(int port) +{ + static int verified = -1; + int i, q; - freq /= 16; - freq += 10520; - freq *= 7825; - freq /= 100000; + if (verified == port) + return 1; spin_lock(&lock); - /* 2 start bits */ - outb_p(0x03, io); - udelay(5); - outb_p(0x07, io); - udelay(5); + q = inb_p(port); /* Read bus contents before probing. */ + /* Try to turn on CE, CK and DA respectively and check if card responds + properly. */ + for (i = 0; i < 3; ++i) { + outb_p(1 << i, port); + udelay(SHORT_DELAY); - /* 28 frequency bits (lsb first) */ - for (i = 0; i < 14; i++) - if (freq & (1 << i)) - one(); - else - zero(); - /* 36 unknown bits */ - for (i = 0; i < 11; i++) - zero(); - one(); - for (i = 0; i < 4; i++) - zero(); - one(); - zero(); - - /* 2 end bits */ - outb_p(0x03, io); - udelay(5); - outb_p(0x07, io); - udelay(5); + if ((inb_p(port) & (~GEMTEK_NS)) != (0x17 | (1 << (i + 5)))) { + spin_unlock(&lock); + return 0; + } + } + outb_p(q >> 5, port); /* Write bus contents back. */ + udelay(SHORT_DELAY); spin_unlock(&lock); + verified = port; - return 0; + return 1; } -static int gemtek_getsigstr(struct gemtek_device *dev) +/* + * Automatic probing for card. + */ +static int gemtek_probe(void) { - spin_lock(&lock); - inb(io); - udelay(5); - spin_unlock(&lock); - if (inb(io) & 8) /* bit set = no signal present */ - return 0; - return 1; /* signal present */ + int ioports[] = { 0x20c, 0x30c, 0x24c, 0x34c, 0x248, 0x28c }; + int i; + + if (!probe) { + printk(KERN_INFO "Automatic device probing disabled.\n"); + return -1; + } + + printk(KERN_INFO "Automatic device probing enabled.\n"); + + for (i = 0; i < ARRAY_SIZE(ioports); ++i) { + printk(KERN_INFO "Trying I/O port 0x%x...\n", ioports[i]); + + if (!request_region(ioports[i], 1, "gemtek-probe")) { + printk(KERN_WARNING "I/O port 0x%x busy!\n", + ioports[i]); + continue; + } + + if (gemtek_verify(ioports[i])) { + printk(KERN_INFO "Card found from I/O port " + "0x%x!\n", ioports[i]); + + release_region(ioports[i], 1); + + io = ioports[i]; + return io; + } + + release_region(ioports[i], 1); + } + + printk(KERN_ERR "Automatic probing failed!\n"); + + return -1; } -static int vidioc_querycap(struct file *file, void *priv, - struct v4l2_capability *v) +/* + * Video 4 Linux stuff. + */ + +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, + }, { + .id = V4L2_CID_AUDIO_VOLUME, + .name = "Volume", + .minimum = 0, + .maximum = 65535, + .step = 65535, + .default_value = 0xff, + .type = V4L2_CTRL_TYPE_INTEGER, + } +}; + +static struct file_operations gemtek_fops = { + .owner = THIS_MODULE, + .open = video_exclusive_open, + .release = video_exclusive_release, + .ioctl = video_ioctl2, + .compat_ioctl = v4l_compat_ioctl32, + .llseek = no_llseek +}; + +static int vidioc_querycap(struct file *file, void *priv, + struct v4l2_capability *v) { strlcpy(v->driver, "radio-gemtek", sizeof(v->driver)); strlcpy(v->card, "GemTek", sizeof(v->card)); @@ -172,28 +412,29 @@ static int vidioc_querycap(struct file *file, void *priv, return 0; } -static int vidioc_g_tuner(struct file *file, void *priv, - struct v4l2_tuner *v) +static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v) { - struct video_device *dev = video_devdata(file); - struct gemtek_device *rt = dev->priv; - if (v->index > 0) return -EINVAL; strcpy(v->name, "FM"); v->type = V4L2_TUNER_RADIO; - v->rangelow = (87*16000); - v->rangehigh = (108*16000); - v->rxsubchans = V4L2_TUNER_SUB_MONO; - v->capability = V4L2_TUNER_CAP_LOW; - v->audmode = V4L2_TUNER_MODE_MONO; - v->signal = 0xffff*gemtek_getsigstr(rt); + v->rangelow = GEMTEK_LOWFREQ; + v->rangehigh = GEMTEK_HIGHFREQ; + v->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; + v->signal = 0xffff * gemtek_getsigstr(); + if (v->signal) { + v->audmode = V4L2_TUNER_MODE_STEREO; + v->rxsubchans = V4L2_TUNER_SUB_STEREO; + } else { + v->audmode = V4L2_TUNER_MODE_MONO; + v->rxsubchans = V4L2_TUNER_SUB_MONO; + } + return 0; } -static int vidioc_s_tuner(struct file *file, void *priv, - struct v4l2_tuner *v) +static int vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *v) { if (v->index > 0) return -EINVAL; @@ -201,38 +442,35 @@ static int vidioc_s_tuner(struct file *file, void *priv, } static int vidioc_s_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) + struct v4l2_frequency *f) { struct video_device *dev = video_devdata(file); struct gemtek_device *rt = dev->priv; - rt->curfreq = f->frequency; - /* needs to be called twice in order for getsigstr to work */ - gemtek_setfreq(rt, rt->curfreq); - gemtek_setfreq(rt, rt->curfreq); + gemtek_setfreq(rt, f->frequency); + return 0; } static int vidioc_g_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) + struct v4l2_frequency *f) { struct video_device *dev = video_devdata(file); struct gemtek_device *rt = dev->priv; f->type = V4L2_TUNER_RADIO; - f->frequency = rt->curfreq; + f->frequency = rt->lastfreq; return 0; } static int vidioc_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *qc) + struct v4l2_queryctrl *qc) { int i; - for (i = 0; i < ARRAY_SIZE(radio_qctrl); 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)); + memcpy(qc, &(radio_qctrl[i]), sizeof(*qc)); return 0; } } @@ -240,7 +478,7 @@ static int vidioc_queryctrl(struct file *file, void *priv, } static int vidioc_g_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) + struct v4l2_control *ctrl) { struct video_device *dev = video_devdata(file); struct gemtek_device *rt = dev->priv; @@ -260,7 +498,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv, } static int vidioc_s_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) + struct v4l2_control *ctrl) { struct video_device *dev = video_devdata(file); struct gemtek_device *rt = dev->priv; @@ -282,8 +520,7 @@ static int vidioc_s_ctrl(struct file *file, void *priv, return -EINVAL; } -static int vidioc_g_audio (struct file *file, void *priv, - struct v4l2_audio *a) +static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a) { if (a->index > 1) return -EINVAL; @@ -306,100 +543,102 @@ static int vidioc_s_input(struct file *filp, void *priv, unsigned int i) return 0; } -static int vidioc_s_audio(struct file *file, void *priv, - struct v4l2_audio *a) +static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a) { if (a->index != 0) return -EINVAL; return 0; } -static struct gemtek_device gemtek_unit; - -static const struct file_operations gemtek_fops = { - .owner = THIS_MODULE, - .open = video_exclusive_open, - .release = video_exclusive_release, - .ioctl = video_ioctl2, - .compat_ioctl = v4l_compat_ioctl32, - .llseek = no_llseek, +static struct video_device gemtek_radio = { + .owner = THIS_MODULE, + .name = "GemTek Radio card", + .type = VID_TYPE_TUNER, + .hardware = VID_HARDWARE_GEMTEK, + .fops = &gemtek_fops, + .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 }; -static struct video_device gemtek_radio= -{ - .owner = THIS_MODULE, - .name = "GemTek radio", - .type = VID_TYPE_TUNER, - .hardware = 0, - .fops = &gemtek_fops, - .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, -}; +/* + * Initialization / cleanup related stuff. + */ +/* + * Initilize card. + */ static int __init gemtek_init(void) { - if(io==-1) - { - printk(KERN_ERR "You must set an I/O address with io=0x20c, io=0x30c, io=0x24c or io=0x34c (io=0x020c or io=0x248 for the combined sound/radiocard)\n"); - return -EINVAL; - } + printk(KERN_INFO RADIO_BANNER "\n"); - if (!request_region(io, 4, "gemtek")) - { - printk(KERN_ERR "gemtek: port 0x%x already in use\n", io); - return -EBUSY; - } + spin_lock_init(&lock); - gemtek_radio.priv=&gemtek_unit; + gemtek_probe(); + if (io) { + if (!request_region(io, 1, "gemtek")) { + printk(KERN_ERR "I/O port 0x%x already in use.\n", io); + return -EBUSY; + } - if(video_register_device(&gemtek_radio, VFL_TYPE_RADIO, radio_nr)==-1) - { - release_region(io, 4); + if (!gemtek_verify(io)) + printk(KERN_WARNING "Card at I/O port 0x%x does not " + "respond properly, check your " + "configuration.\n", io); + else + printk(KERN_INFO "Using I/O port 0x%x.\n", io); + } else if (probe) { + printk(KERN_ERR "Automatic probing failed and no " + "fixed I/O port defined.\n"); + return -ENODEV; + } else { + printk(KERN_ERR "Automatic probing disabled but no fixed " + "I/O port defined."); return -EINVAL; } - printk(KERN_INFO "GemTek Radio Card driver.\n"); - spin_lock_init(&lock); + gemtek_radio.priv = &gemtek_unit; - /* this is _maybe_ unnecessary */ - outb(0x01, io); + if (video_register_device(&gemtek_radio, VFL_TYPE_RADIO, + radio_nr) == -1) { + release_region(io, 1); + return -EBUSY; + } - /* mute card - prevents noisy bootups */ - gemtek_unit.muted = 0; - gemtek_mute(&gemtek_unit); + /* Set defaults */ + gemtek_unit.lastfreq = GEMTEK_LOWFREQ; + gemtek_unit.bu2614data = 0; + + if (initmute) + gemtek_mute(&gemtek_unit); return 0; } -MODULE_AUTHOR("Jonas Munsin"); -MODULE_DESCRIPTION("A driver for the GemTek Radio Card"); -MODULE_LICENSE("GPL"); - -module_param(io, int, 0); -MODULE_PARM_DESC(io, "I/O address of the GemTek card (0x20c, 0x30c, 0x24c or 0x34c (0x20c or 0x248 have been reported to work for the combined sound/radiocard))."); -module_param(radio_nr, int, 0); - -static void __exit gemtek_cleanup(void) +/* + * Module cleanup + */ +static void __exit gemtek_exit(void) { + if (shutdown) { + hardmute = 1; /* Turn off PLL */ + gemtek_mute(&gemtek_unit); + } else { + printk(KERN_INFO "Module unloaded but card not muted!\n"); + } + video_unregister_device(&gemtek_radio); - release_region(io,4); + release_region(io, 1); } module_init(gemtek_init); -module_exit(gemtek_cleanup); - -/* - Local variables: - compile-command: "gcc -c -DMODVERSIONS -D__KERNEL__ -DMODULE -O6 -Wall -Wstrict-prototypes -I /home/blp/tmp/linux-2.1.111-rtrack/include radio-rtrack2.c" - End: -*/ +module_exit(gemtek_exit); diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c index 9b493b3298cd..82aedfc95d4f 100644 --- a/drivers/media/radio/radio-rtrack2.c +++ b/drivers/media/radio/radio-rtrack2.c @@ -297,7 +297,6 @@ static struct video_device rtrack2_radio= .owner = THIS_MODULE, .name = "RadioTrack II radio", .type = VID_TYPE_TUNER, - .hardware = 0, .fops = &rtrack2_fops, .vidioc_querycap = vidioc_querycap, .vidioc_g_tuner = vidioc_g_tuner, diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c index dc33f19c0e2c..395165367f37 100644 --- a/drivers/media/radio/radio-sf16fmi.c +++ b/drivers/media/radio/radio-sf16fmi.c @@ -297,7 +297,6 @@ static struct video_device fmi_radio= .owner = THIS_MODULE, .name = "SF16FMx radio", .type = VID_TYPE_TUNER, - .hardware = 0, .fops = &fmi_fops, .vidioc_querycap = vidioc_querycap, .vidioc_g_tuner = vidioc_g_tuner, diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c index e6c125def5cb..c432c44bd634 100644 --- a/drivers/media/radio/radio-sf16fmr2.c +++ b/drivers/media/radio/radio-sf16fmr2.c @@ -442,7 +442,6 @@ static struct video_device fmr2_radio= .owner = THIS_MODULE, .name = "SF16FMR2 radio", . type = VID_TYPE_TUNER, - .hardware = 0, .fops = &fmr2_fops, .vidioc_querycap = vidioc_querycap, .vidioc_g_tuner = vidioc_g_tuner, diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c index e43acfd7e533..535ffe8c8102 100644 --- a/drivers/media/radio/radio-terratec.c +++ b/drivers/media/radio/radio-terratec.c @@ -173,7 +173,7 @@ static int tt_setfreq(struct tt_device *dev, unsigned long freq1) i--; p--; temp = temp/2; - } + } spin_lock(&lock); @@ -369,7 +369,6 @@ static struct video_device terratec_radio= .owner = THIS_MODULE, .name = "TerraTec ActiveRadio", .type = VID_TYPE_TUNER, - .hardware = 0, .fops = &terratec_fops, .vidioc_querycap = vidioc_querycap, .vidioc_g_tuner = vidioc_g_tuner, diff --git a/drivers/media/radio/radio-trust.c b/drivers/media/radio/radio-trust.c index c27c629d99df..c11981fed827 100644 --- a/drivers/media/radio/radio-trust.c +++ b/drivers/media/radio/radio-trust.c @@ -349,7 +349,6 @@ static struct video_device trust_radio= .owner = THIS_MODULE, .name = "Trust FM Radio", .type = VID_TYPE_TUNER, - .hardware = 0, .fops = &trust_fops, .vidioc_querycap = vidioc_querycap, .vidioc_g_tuner = vidioc_g_tuner, diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c index 8ff5a23a9f01..1366326474e5 100644 --- a/drivers/media/radio/radio-typhoon.c +++ b/drivers/media/radio/radio-typhoon.c @@ -349,7 +349,6 @@ static struct video_device typhoon_radio = .owner = THIS_MODULE, .name = "Typhoon Radio", .type = VID_TYPE_TUNER, - .hardware = 0, .fops = &typhoon_fops, .vidioc_querycap = vidioc_querycap, .vidioc_g_tuner = vidioc_g_tuner, |