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-rw-r--r--drivers/media/radio/radio-gemtek.c609
1 files changed, 152 insertions, 457 deletions
diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c
index 2b1a6221de6..235c0e34982 100644
--- a/drivers/media/radio/radio-gemtek.c
+++ b/drivers/media/radio/radio-gemtek.c
@@ -1,4 +1,7 @@
-/* GemTek radio card driver for Linux (C) 1998 Jonas Munsin <jmunsin@iki.fi>
+/*
+ * GemTek radio card driver
+ *
+ * Copyright 1998 Jonas Munsin <jmunsin@iki.fi>
*
* GemTek hasn't released any specs on the card, so the protocol had to
* be reverse engineered with dosemu.
@@ -8,36 +11,38 @@
* RadioTrack II driver for Linux radio support (C) 1998 Ben Pfaff
*
* Based on RadioTrack I/RadioReveal (C) 1997 M. Kirkwood
- * Converted to new API by Alan Cox <Alan.Cox@linux.org>
+ * Converted to new API by Alan Cox <alan@lxorguk.ukuu.org.uk>
* Various bugfixes and enhancements by Russell Kroll <rkroll@exploits.org>
*
- * TODO: Allow for more than one of these foolish entities :-)
- *
+ * Converted to the radio-isa framework by Hans Verkuil <hans.verkuil@cisco.com>
* Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org>
+ *
+ * Note: this card seems to swap the left and right audio channels!
+ *
+ * Fully tested with the Keene USB FM Transmitter and the v4l2-compliance tool.
*/
#include <linux/module.h> /* Modules */
#include <linux/init.h> /* Initdata */
#include <linux/ioport.h> /* request_region */
#include <linux/delay.h> /* udelay */
-#include <asm/io.h> /* outb, outb_p */
-#include <asm/uaccess.h> /* copy to/from user */
#include <linux/videodev2.h> /* kernel radio structs */
+#include <linux/mutex.h>
+#include <linux/io.h> /* outb, outb_p */
+#include <linux/pnp.h>
+#include <linux/slab.h>
#include <media/v4l2-ioctl.h>
-#include <media/v4l2-common.h>
-#include <linux/spinlock.h>
-
-#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"
+#include <media/v4l2-device.h>
+#include "radio-isa.h"
/*
* Module info.
*/
-MODULE_AUTHOR("Jonas Munsin, Pekka Seppänen <pexu@kapsi.fi>");
+MODULE_AUTHOR("Jonas Munsin, Pekka Seppänen <pexu@kapsi.fi>");
MODULE_DESCRIPTION("A driver for the GemTek Radio card.");
MODULE_LICENSE("GPL");
+MODULE_VERSION("1.0.0");
/*
* Module params.
@@ -50,45 +55,29 @@ MODULE_LICENSE("GPL");
#define CONFIG_RADIO_GEMTEK_PROBE 1
#endif
-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;
+#define GEMTEK_MAX 4
-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).");
+static bool probe = CONFIG_RADIO_GEMTEK_PROBE;
+static bool hardmute;
+static int io[GEMTEK_MAX] = { [0] = CONFIG_RADIO_GEMTEK_PORT,
+ [1 ... (GEMTEK_MAX - 1)] = -1 };
+static int radio_nr[GEMTEK_MAX] = { [0 ... (GEMTEK_MAX - 1)] = -1 };
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_PARM_DESC(probe, "Enable automatic device probing.");
module_param(hardmute, bool, 0644);
-MODULE_PARM_DESC(hardmute, "Enable `hard muting' by shutting down PLL, may "
+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);
+module_param_array(io, int, NULL, 0444);
+MODULE_PARM_DESC(io, "Force I/O ports 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).");
-/*
- * Functions for controlling the card.
- */
-#define GEMTEK_LOWFREQ (87*16000)
-#define GEMTEK_HIGHFREQ (108*16000)
+module_param_array(radio_nr, int, NULL, 0444);
+MODULE_PARM_DESC(radio_nr, "Radio device numbers");
/*
* Frequency calculation constants. Intermediate frequency 10.52 MHz (nominal
@@ -111,9 +100,9 @@ module_param(radio_nr, int, 0444);
#define SHORT_DELAY 5 /* usec */
#define LONG_DELAY 75 /* usec */
-struct gemtek_device {
- unsigned long lastfreq;
- int muted;
+struct gemtek {
+ struct radio_isa_card isa;
+ bool muted;
u32 bu2614data;
};
@@ -152,10 +141,6 @@ struct gemtek_device {
#define BU2614_FMUN_MASK MKMASK(FMUN)
#define BU2614_TEST_MASK MKMASK(TEST)
-static struct gemtek_device gemtek_unit;
-
-static spinlock_t lock;
-
/*
* Set data which will be sent to BU2614FS.
*/
@@ -165,33 +150,26 @@ static spinlock_t lock;
/*
* Transmit settings to BU2614FS over GemTek IC.
*/
-static void gemtek_bu2614_transmit(struct gemtek_device *dev)
+static void gemtek_bu2614_transmit(struct gemtek *gt)
{
+ struct radio_isa_card *isa = &gt->isa;
int i, bit, q, mute;
- spin_lock(&lock);
+ mute = gt->muted ? GEMTEK_MT : 0x00;
- 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);
+ outb_p(mute | GEMTEK_CE | GEMTEK_DA | GEMTEK_CK, isa->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);
+ for (i = 0, q = gt->bu2614data; i < 32; i++, q >>= 1) {
+ bit = (q & 1) ? GEMTEK_DA : 0;
+ outb_p(mute | GEMTEK_CE | bit, isa->io);
+ udelay(SHORT_DELAY);
+ outb_p(mute | GEMTEK_CE | bit | GEMTEK_CK, isa->io);
+ udelay(SHORT_DELAY);
}
- outb_p(mute | GEMTEK_DA | GEMTEK_CK, io);
+ outb_p(mute | GEMTEK_DA | GEMTEK_CK, isa->io);
udelay(SHORT_DELAY);
- outb_p(mute | GEMTEK_CE | GEMTEK_DA | GEMTEK_CK, io);
- udelay(LONG_DELAY);
-
- spin_unlock(&lock);
}
/*
@@ -199,449 +177,166 @@ static void gemtek_bu2614_transmit(struct gemtek_device *dev)
*/
static unsigned long gemtek_convfreq(unsigned long freq)
{
- return ((freq<<FSCALE) + IF_OFFSET + REF_FREQ/2) / REF_FREQ;
+ return ((freq << FSCALE) + IF_OFFSET + REF_FREQ / 2) / REF_FREQ;
}
-/*
- * Set FM-frequency.
- */
-static void gemtek_setfreq(struct gemtek_device *dev, unsigned long freq)
+static struct radio_isa_card *gemtek_alloc(void)
{
+ struct gemtek *gt = kzalloc(sizeof(*gt), GFP_KERNEL);
- if (keepmuted && hardmute && dev->muted)
- return;
-
- 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);
+ if (gt)
+ gt->muted = true;
+ return gt ? &gt->isa : NULL;
}
/*
- * Set mute flag.
+ * Set FM-frequency.
*/
-static void gemtek_mute(struct gemtek_device *dev)
+static int gemtek_s_frequency(struct radio_isa_card *isa, u32 freq)
{
- int i;
- dev->muted = 1;
+ struct gemtek *gt = container_of(isa, struct gemtek, isa);
- 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);
+ if (hardmute && gt->muted)
+ return 0;
- spin_unlock(&lock);
- }
+ gemtek_bu2614_set(gt, BU2614_PORT, 0);
+ gemtek_bu2614_set(gt, BU2614_FMES, 0);
+ gemtek_bu2614_set(gt, BU2614_SWIN, 0); /* FM-mode */
+ gemtek_bu2614_set(gt, BU2614_SWAL, 0);
+ gemtek_bu2614_set(gt, BU2614_FMUN, 1); /* GT bit set */
+ gemtek_bu2614_set(gt, BU2614_TEST, 0);
+ gemtek_bu2614_set(gt, BU2614_STDF, GEMTEK_STDF_3_125_KHZ);
+ gemtek_bu2614_set(gt, BU2614_FREQ, gemtek_convfreq(freq));
+ gemtek_bu2614_transmit(gt);
+ return 0;
}
/*
- * Unset mute flag.
+ * Set mute flag.
*/
-static void gemtek_unmute(struct gemtek_device *dev)
+static int gemtek_s_mute_volume(struct radio_isa_card *isa, bool mute, int vol)
{
+ struct gemtek *gt = container_of(isa, struct gemtek, isa);
int i;
- dev->muted = 0;
+ gt->muted = mute;
if (hardmute) {
- /* Turn PLL back on. */
- gemtek_setfreq(dev, dev->lastfreq);
- } else {
- spin_lock(&lock);
+ if (!mute)
+ return gemtek_s_frequency(isa, isa->freq);
- i = inb_p(io);
- outb_p(i >> 5, io);
- udelay(SHORT_DELAY);
-
- spin_unlock(&lock);
+ /* Turn off PLL, disable data output */
+ gemtek_bu2614_set(gt, BU2614_PORT, 0);
+ gemtek_bu2614_set(gt, BU2614_FMES, 0); /* CT bit off */
+ gemtek_bu2614_set(gt, BU2614_SWIN, 0); /* FM-mode */
+ gemtek_bu2614_set(gt, BU2614_SWAL, 0);
+ gemtek_bu2614_set(gt, BU2614_FMUN, 0); /* GT bit off */
+ gemtek_bu2614_set(gt, BU2614_TEST, 0);
+ gemtek_bu2614_set(gt, BU2614_STDF, GEMTEK_PLL_OFF);
+ gemtek_bu2614_set(gt, BU2614_FREQ, 0);
+ gemtek_bu2614_transmit(gt);
+ return 0;
}
+
+ /* Read bus contents (CE, CK and DA). */
+ i = inb_p(isa->io);
+ /* Write it back with mute flag set. */
+ outb_p((i >> 5) | (mute ? GEMTEK_MT : 0), isa->io);
+ udelay(SHORT_DELAY);
+ return 0;
}
-/*
- * Get signal strength (= stereo status).
- */
-static inline int gemtek_getsigstr(void)
+static u32 gemtek_g_rxsubchans(struct radio_isa_card *isa)
{
- return inb_p(io) & GEMTEK_NS ? 0 : 1;
+ if (inb_p(isa->io) & GEMTEK_NS)
+ return V4L2_TUNER_SUB_MONO;
+ return V4L2_TUNER_SUB_STEREO;
}
/*
* Check if requested card acts like GemTek Radio card.
*/
-static int gemtek_verify(int port)
+static bool gemtek_probe(struct radio_isa_card *isa, int io)
{
- static int verified = -1;
int i, q;
- if (verified == port)
- return 1;
-
- spin_lock(&lock);
-
- q = inb_p(port); /* Read bus contents before probing. */
+ q = inb_p(io); /* 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);
+ outb_p(1 << i, io);
udelay(SHORT_DELAY);
- if ((inb_p(port) & (~GEMTEK_NS)) != (0x17 | (1 << (i + 5)))) {
- spin_unlock(&lock);
- return 0;
- }
+ if ((inb_p(io) & ~GEMTEK_NS) != (0x17 | (1 << (i + 5))))
+ return false;
}
- outb_p(q >> 5, port); /* Write bus contents back. */
+ outb_p(q >> 5, io); /* Write bus contents back. */
udelay(SHORT_DELAY);
-
- spin_unlock(&lock);
- verified = port;
-
- return 1;
+ return true;
}
-/*
- * Automatic probing for card.
- */
-static int gemtek_probe(void)
-{
- 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 const struct radio_isa_ops gemtek_ops = {
+ .alloc = gemtek_alloc,
+ .probe = gemtek_probe,
+ .s_mute_volume = gemtek_s_mute_volume,
+ .s_frequency = gemtek_s_frequency,
+ .g_rxsubchans = gemtek_g_rxsubchans,
+};
-/*
- * Video 4 Linux stuff.
- */
+static const int gemtek_ioports[] = { 0x20c, 0x30c, 0x24c, 0x34c, 0x248, 0x28c };
-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,
- }
+#ifdef CONFIG_PNP
+static struct pnp_device_id gemtek_pnp_devices[] = {
+ /* AOpen FX-3D/Pro Radio */
+ {.id = "ADS7183", .driver_data = 0},
+ {.id = ""}
};
-static const struct file_operations gemtek_fops = {
- .owner = THIS_MODULE,
- .open = video_exclusive_open,
- .release = video_exclusive_release,
- .ioctl = video_ioctl2,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = v4l_compat_ioctl32,
+MODULE_DEVICE_TABLE(pnp, gemtek_pnp_devices);
#endif
- .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));
- sprintf(v->bus_info, "ISA");
- v->version = RADIO_VERSION;
- v->capabilities = V4L2_CAP_TUNER;
- return 0;
-}
-
-static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v)
-{
- if (v->index > 0)
- return -EINVAL;
-
- strcpy(v->name, "FM");
- v->type = V4L2_TUNER_RADIO;
- 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)
-{
- if (v->index > 0)
- return -EINVAL;
- return 0;
-}
-
-static int vidioc_s_frequency(struct file *file, void *priv,
- struct v4l2_frequency *f)
-{
- struct video_device *dev = video_devdata(file);
- struct gemtek_device *rt = dev->priv;
-
- gemtek_setfreq(rt, f->frequency);
-
- return 0;
-}
-
-static int vidioc_g_frequency(struct file *file, void *priv,
- 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->lastfreq;
- return 0;
-}
-
-static int vidioc_queryctrl(struct file *file, void *priv,
- struct v4l2_queryctrl *qc)
-{
- 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 video_device *dev = video_devdata(file);
- struct gemtek_device *rt = dev->priv;
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- ctrl->value = rt->muted;
- return 0;
- case V4L2_CID_AUDIO_VOLUME:
- if (rt->muted)
- ctrl->value = 0;
- else
- ctrl->value = 65535;
- return 0;
- }
- return -EINVAL;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct video_device *dev = video_devdata(file);
- struct gemtek_device *rt = dev->priv;
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- if (ctrl->value)
- gemtek_mute(rt);
- else
- gemtek_unmute(rt);
- return 0;
- case V4L2_CID_AUDIO_VOLUME:
- if (ctrl->value)
- gemtek_unmute(rt);
- else
- gemtek_mute(rt);
- return 0;
- }
- return -EINVAL;
-}
-
-static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
-{
- if (a->index > 1)
- return -EINVAL;
-
- strcpy(a->name, "Radio");
- a->capability = V4L2_AUDCAP_STEREO;
- return 0;
-}
-
-static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
-{
- *i = 0;
- return 0;
-}
-
-static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)
-{
- if (i != 0)
- return -EINVAL;
- return 0;
-}
-
-static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a)
-{
- if (a->index != 0)
- return -EINVAL;
- return 0;
-}
-
-static const struct v4l2_ioctl_ops gemtek_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_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 = {
- .name = "GemTek Radio card",
- .fops = &gemtek_fops,
- .ioctl_ops = &gemtek_ioctl_ops,
+static struct radio_isa_driver gemtek_driver = {
+ .driver = {
+ .match = radio_isa_match,
+ .probe = radio_isa_probe,
+ .remove = radio_isa_remove,
+ .driver = {
+ .name = "radio-gemtek",
+ },
+ },
+#ifdef CONFIG_PNP
+ .pnp_driver = {
+ .name = "radio-gemtek",
+ .id_table = gemtek_pnp_devices,
+ .probe = radio_isa_pnp_probe,
+ .remove = radio_isa_pnp_remove,
+ },
+#endif
+ .io_params = io,
+ .radio_nr_params = radio_nr,
+ .io_ports = gemtek_ioports,
+ .num_of_io_ports = ARRAY_SIZE(gemtek_ioports),
+ .region_size = 1,
+ .card = "GemTek Radio",
+ .ops = &gemtek_ops,
+ .has_stereo = true,
};
-/*
- * Initialization / cleanup related stuff.
- */
-
-/*
- * Initilize card.
- */
static int __init gemtek_init(void)
{
- printk(KERN_INFO RADIO_BANNER "\n");
-
- spin_lock_init(&lock);
-
- 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 (!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;
- }
-
- gemtek_radio.priv = &gemtek_unit;
-
- if (video_register_device(&gemtek_radio, VFL_TYPE_RADIO,
- radio_nr) == -1) {
- release_region(io, 1);
- return -EBUSY;
- }
-
- /* Set defaults */
- gemtek_unit.lastfreq = GEMTEK_LOWFREQ;
- gemtek_unit.bu2614data = 0;
-
- if (initmute)
- gemtek_mute(&gemtek_unit);
-
- return 0;
+ gemtek_driver.probe = probe;
+#ifdef CONFIG_PNP
+ pnp_register_driver(&gemtek_driver.pnp_driver);
+#endif
+ return isa_register_driver(&gemtek_driver.driver, GEMTEK_MAX);
}
-/*
- * 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, 1);
+ hardmute = 1; /* Turn off PLL */
+#ifdef CONFIG_PNP
+ pnp_unregister_driver(&gemtek_driver.pnp_driver);
+#endif
+ isa_unregister_driver(&gemtek_driver.driver);
}
module_init(gemtek_init);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-09 05:34:38 +0000