* Media Labs LML33/LML33R10.
*
* This part handles card-specific data and detection
- *
+ *
* Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx>
*
* Currently maintained by:
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <linux/config.h>
+#include <linux/delay.h>
+
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/videodev.h>
+#include <media/v4l2-common.h>
#include <linux/spinlock.h>
#include <linux/sem.h>
#include <linux/kmod.h>
#include <linux/interrupt.h>
#include <linux/video_decoder.h>
#include <linux/video_encoder.h>
+#include <linux/mutex.h>
#include <asm/io.h>
extern const struct zoran_format zoran_formats[];
static int card[BUZ_MAX] = { -1, -1, -1, -1 };
-module_param_array(card, int, NULL, 0);
+module_param_array(card, int, NULL, 0444);
MODULE_PARM_DESC(card, "The type of card");
static int encoder[BUZ_MAX] = { -1, -1, -1, -1 };
-module_param_array(encoder, int, NULL, 0);
+module_param_array(encoder, int, NULL, 0444);
MODULE_PARM_DESC(encoder, "i2c TV encoder");
static int decoder[BUZ_MAX] = { -1, -1, -1, -1 };
-module_param_array(decoder, int, NULL, 0);
+module_param_array(decoder, int, NULL, 0444);
MODULE_PARM_DESC(decoder, "i2c TV decoder");
/*
or set in in a VIDIOCSFBUF ioctl
*/
-static unsigned long vidmem = 0; /* Video memory base address */
-module_param(vidmem, ulong, 0);
+static unsigned long vidmem; /* default = 0 - Video memory base address */
+module_param(vidmem, ulong, 0444);
+MODULE_PARM_DESC(vidmem, "Default video memory base address");
/*
Default input and video norm at startup of the driver.
*/
-static int default_input = 0; /* 0=Composite, 1=S-Video */
-module_param(default_input, int, 0);
+static unsigned int default_input; /* default 0 = Composite, 1 = S-Video */
+module_param(default_input, uint, 0444);
MODULE_PARM_DESC(default_input,
"Default input (0=Composite, 1=S-Video, 2=Internal)");
-static int default_norm = 0; /* 0=PAL, 1=NTSC 2=SECAM */
-module_param(default_norm, int, 0);
+static int default_mux = 1; /* 6 Eyes input selection */
+module_param(default_mux, int, 0644);
+MODULE_PARM_DESC(default_mux,
+ "Default 6 Eyes mux setting (Input selection)");
+
+static int default_norm; /* default 0 = PAL, 1 = NTSC 2 = SECAM */
+module_param(default_norm, int, 0444);
MODULE_PARM_DESC(default_norm, "Default norm (0=PAL, 1=NTSC, 2=SECAM)");
-static int video_nr = -1; /* /dev/videoN, -1 for autodetect */
-module_param(video_nr, int, 0);
-MODULE_PARM_DESC(video_nr, "video device number");
+/* /dev/videoN, -1 for autodetect */
+static int video_nr[BUZ_MAX] = {-1, -1, -1, -1};
+module_param_array(video_nr, int, NULL, 0444);
+MODULE_PARM_DESC(video_nr, "video device number (-1=Auto)");
/*
Number and size of grab buffers for Video 4 Linux
int v4l_nbufs = 2;
int v4l_bufsize = 128; /* Everybody should be able to work with this setting */
-module_param(v4l_nbufs, int, 0);
+module_param(v4l_nbufs, int, 0644);
MODULE_PARM_DESC(v4l_nbufs, "Maximum number of V4L buffers to use");
-module_param(v4l_bufsize, int, 0);
+module_param(v4l_bufsize, int, 0644);
MODULE_PARM_DESC(v4l_bufsize, "Maximum size per V4L buffer (in kB)");
int jpg_nbufs = 32;
int jpg_bufsize = 512; /* max size for 100% quality full-PAL frame */
-module_param(jpg_nbufs, int, 0);
+module_param(jpg_nbufs, int, 0644);
MODULE_PARM_DESC(jpg_nbufs, "Maximum number of JPG buffers to use");
-module_param(jpg_bufsize, int, 0);
+module_param(jpg_bufsize, int, 0644);
MODULE_PARM_DESC(jpg_bufsize, "Maximum size per JPG buffer (in kB)");
int pass_through = 0; /* 1=Pass through TV signal when device is not used */
/* 0=Show color bar when device is not used (LML33: only if lml33dpath=1) */
-module_param(pass_through, int, 0);
+module_param(pass_through, int, 0644);
MODULE_PARM_DESC(pass_through,
"Pass TV signal through to TV-out when idling");
-static int debug = 1;
-int *zr_debug = &debug;
-module_param(debug, int, 0);
-MODULE_PARM_DESC(debug, "Debug level (0-4)");
+int zr36067_debug = 1;
+module_param_named(debug, zr36067_debug, int, 0644);
+MODULE_PARM_DESC(debug, "Debug level (0-5)");
MODULE_DESCRIPTION("Zoran-36057/36067 JPEG codec driver");
MODULE_AUTHOR("Serguei Miridonov");
};
MODULE_DEVICE_TABLE(pci, zr36067_pci_tbl);
-#define dprintk(num, format, args...) \
- do { \
- if (*zr_debug >= num) \
- printk(format, ##args); \
- } while (0)
-
int zoran_num; /* number of Buzs in use */
struct zoran zoran[BUZ_MAX];
GPIO(zr, 2, 1); // Set Composite input/output
}
+static void
+avs6eyes_init (struct zoran *zr)
+{
+ // AverMedia 6-Eyes original driver by Christer Weinigel
+
+ // Lifted straight from Christer's old driver and
+ // modified slightly by Martin Samuelsson.
+
+ int mux = default_mux; /* 1 = BT866, 7 = VID1 */
+
+ GPIO(zr, 4, 1); /* Bt866 SLEEP on */
+ udelay(2);
+
+ GPIO(zr, 0, 1); /* ZR36060 /RESET on */
+ GPIO(zr, 1, 0); /* ZR36060 /SLEEP on */
+ GPIO(zr, 2, mux & 1); /* MUX S0 */
+ GPIO(zr, 3, 0); /* /FRAME on */
+ GPIO(zr, 4, 0); /* Bt866 SLEEP off */
+ GPIO(zr, 5, mux & 2); /* MUX S1 */
+ GPIO(zr, 6, 0); /* ? */
+ GPIO(zr, 7, mux & 4); /* MUX S2 */
+
+}
+
static char *
i2cid_to_modulename (u16 i2c_id)
{
static struct tvnorm f50ccir601_lm33r10 = { 864, 720, 74+54, 804, 625, 576, 18 };
static struct tvnorm f60ccir601_lm33r10 = { 858, 720, 56+54, 788, 525, 480, 16 };
+/* FIXME: The ks0127 seem incapable of swapping U and V, too, which is why I
+ * copy Maxim's left shift hack for the 6 Eyes.
+ *
+ * Christer's driver used the unshifted norms, though...
+ * /Sam */
+static struct tvnorm f50ccir601_avs6eyes = { 864, 720, 74, 804, 625, 576, 18 };
+static struct tvnorm f60ccir601_avs6eyes = { 858, 720, 56, 788, 525, 480, 16 };
+
static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
{
.type = DC10_old,
.gpcs = { -1, 0 },
.vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
.gws_not_connected = 0,
+ .input_mux = 0,
.init = &dc10_init,
}, {
.type = DC10_new,
.gpcs = { -1, 1},
.vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 },
.gws_not_connected = 0,
+ .input_mux = 0,
.init = &dc10plus_init,
}, {
.type = DC10plus,
.gpcs = { -1, 1 },
.vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 },
.gws_not_connected = 0,
+ .input_mux = 0,
.init = &dc10plus_init,
}, {
.type = DC30,
.gpcs = { -1, 0 },
.vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
.gws_not_connected = 0,
+ .input_mux = 0,
.init = &dc10_init,
}, {
.type = DC30plus,
.gpcs = { -1, 0 },
.vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
.gws_not_connected = 0,
+ .input_mux = 0,
.init = &dc10_init,
}, {
.type = LML33,
.gpcs = { 3, 1 },
.vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 },
.gws_not_connected = 1,
+ .input_mux = 0,
.init = &lml33_init,
}, {
.type = LML33R10,
.gpcs = { 3, 1 },
.vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 },
.gws_not_connected = 1,
+ .input_mux = 0,
.init = &lml33_init,
}, {
.type = BUZ,
.gpcs = { 3, 1 },
.vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 },
.gws_not_connected = 1,
+ .input_mux = 0,
.init = &buz_init,
+ }, {
+ .type = AVS6EYES,
+ .name = "6-Eyes",
+ /* AverMedia chose not to brand the 6-Eyes. Thus it
+ can't be autodetected, and requires card=x. */
+ .vendor_id = -1,
+ .device_id = -1,
+ .i2c_decoder = I2C_DRIVERID_KS0127,
+ .i2c_encoder = I2C_DRIVERID_BT866,
+ .video_codec = CODEC_TYPE_ZR36060,
+
+ .inputs = 10,
+ .input = {
+ { 0, "Composite 1" },
+ { 1, "Composite 2" },
+ { 2, "Composite 3" },
+ { 4, "Composite 4" },
+ { 5, "Composite 5" },
+ { 6, "Composite 6" },
+ { 8, "S-Video 1" },
+ { 9, "S-Video 2" },
+ {10, "S-Video 3" },
+ {15, "YCbCr" }
+ },
+ .norms = 2,
+ .tvn = {
+ &f50ccir601_avs6eyes,
+ &f60ccir601_avs6eyes,
+ NULL
+ },
+ .jpeg_int = ZR36057_ISR_GIRQ1,
+ .vsync_int = ZR36057_ISR_GIRQ0,
+ .gpio = { 1, 0, 3, -1, -1, -1, -1, -1 },// Validity unknown /Sam
+ .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 }, // Validity unknown /Sam
+ .gpcs = { 3, 1 }, // Validity unknown /Sam
+ .vfe_pol = { 1, 0, 0, 0, 0, 1, 0, 0 }, // Validity unknown /Sam
+ .gws_not_connected = 1,
+ .input_mux = 1,
+ .init = &avs6eyes_init,
}
+
};
/*
KERN_DEBUG "%s: i2c_client_register() - driver id = %d\n",
ZR_DEVNAME(zr), client->driver->id);
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (zr->user > 0) {
/* we're already busy, so we keep a reference to
}
clientreg_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
dprintk(2, KERN_DEBUG "%s: i2c_client_unregister()\n", ZR_DEVNAME(zr));
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (zr->user > 0) {
res = -EBUSY;
snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%d]", zr->id);
}
clientunreg_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
.getsda = zoran_i2c_getsda,
.getscl = zoran_i2c_getscl,
.udelay = 10,
- .mdelay = 0,
.timeout = 100,
};
sizeof(I2C_NAME(&zr->i2c_adapter)) - 1);
i2c_set_adapdata(&zr->i2c_adapter, zr);
zr->i2c_adapter.algo_data = &zr->i2c_algo;
+ zr->i2c_adapter.dev.parent = &zr->pci_dev->dev;
return i2c_bit_add_bus(&zr->i2c_adapter);
}
static void
zoran_unregister_i2c (struct zoran *zr)
{
- i2c_bit_del_bus((&zr->i2c_adapter));
+ i2c_del_adapter(&zr->i2c_adapter);
}
/* Check a zoran_params struct for correctness, insert default params */
if (timeout) {
dprintk(1, ": time spent: %d\n", 1 * HZ - timeout);
}
- if (*zr_debug > 1)
+ if (zr36067_debug > 1)
print_interrupts(zr);
btwrite(icr, ZR36057_ICR);
}
zr->timing = zr->card.tvn[zr->norm];
}
- zr->input = default_input = (default_input ? 1 : 0);
+ if (default_input > zr->card.inputs-1) {
+ dprintk(1,
+ KERN_WARNING
+ "%s: default_input value %d out of range (0-%d)\n",
+ ZR_DEVNAME(zr), default_input, zr->card.inputs-1);
+ default_input = 0;
+ }
+ zr->input = default_input;
/* Should the following be reset at every open ? */
zr->hue = 32768;
*/
memcpy(zr->video_dev, &zoran_template, sizeof(zoran_template));
strcpy(zr->video_dev->name, ZR_DEVNAME(zr));
- err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr);
+ err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr[zr->id]);
if (err < 0)
goto exit_unregister;
zoran_init_hardware(zr);
- if (*zr_debug > 2)
+ if (zr36067_debug > 2)
detect_guest_activity(zr);
test_interrupts(zr);
if (!pass_through) {
return m;
}
- m->magic = 0L; /* magic not used */
- m->type = VID_HARDWARE_ZR36067;
+ /* magic and type are unused for master struct. Makes sense only at
+ codec structs.
+ In the past, .type were initialized to the old V4L1 .hardware
+ value, as VID_HARDWARE_ZR36067
+ */
+ m->magic = 0L;
+ m->type = 0;
+
m->flags = CODEC_FLAG_ENCODER | CODEC_FLAG_DECODER;
strncpy(m->name, ZR_DEVNAME(zr), sizeof(m->name));
m->data = zr;
}
/*
- * Scan for a Buz card (actually for the PCI contoler ZR36057),
+ * Scan for a Buz card (actually for the PCI controller ZR36057),
* request the irq and map the io memory
*/
static int __devinit
zoran_num = 0;
while (zoran_num < BUZ_MAX &&
- (dev =
- pci_find_device(PCI_VENDOR_ID_ZORAN,
- PCI_DEVICE_ID_ZORAN_36057, dev)) != NULL) {
+ (dev = pci_get_device(PCI_VENDOR_ID_ZORAN, PCI_DEVICE_ID_ZORAN_36057, dev)) != NULL) {
card_num = card[zoran_num];
zr = &zoran[zoran_num];
memset(zr, 0, sizeof(struct zoran)); // Just in case if previous cycle failed
zr->id = zoran_num;
snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id);
spin_lock_init(&zr->spinlock);
- init_MUTEX(&zr->resource_lock);
+ mutex_init(&zr->resource_lock);
if (pci_enable_device(dev))
continue;
zr->zr36057_adr = pci_resource_start(zr->pci_dev, 0);
result = request_irq(zr->pci_dev->irq,
zoran_irq,
- SA_SHIRQ | SA_INTERRUPT,
+ IRQF_SHARED | IRQF_DISABLED,
ZR_DEVNAME(zr),
(void *) zr);
if (result < 0) {
goto zr_detach_vfe;
}
}
-
+ /* Success so keep the pci_dev referenced */
+ pci_dev_get(zr->pci_dev);
zoran_num++;
continue;
iounmap(zr->zr36057_mem);
continue;
}
+ if (dev) /* Clean up ref count on early exit */
+ pci_dev_put(dev);
+
if (zoran_num == 0) {
dprintk(1, KERN_INFO "No known MJPEG cards found.\n");
}
}
/* random nonsense */
- dprintk(5, KERN_DEBUG "Jotti is een held!\n");
+ dprintk(6, KERN_DEBUG "Jotti is een held!\n");
/* some mainboards might not do PCI-PCI data transfer well */
- if (pci_pci_problems & PCIPCI_FAIL) {
+ if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL|PCIPCI_ALIMAGIK)) {
dprintk(1,
KERN_WARNING
- "%s: chipset may not support reliable PCI-PCI DMA\n",
+ "%s: chipset does not support reliable PCI-PCI DMA\n",
ZORAN_NAME);
}
for (i = 0; i < zoran_num; i++) {
struct zoran *zr = &zoran[i];
- if (pci_pci_problems & PCIPCI_NATOMA && zr->revision <= 1) {
+ if ((pci_pci_problems & PCIPCI_NATOMA) && zr->revision <= 1) {
zr->jpg_buffers.need_contiguous = 1;
dprintk(1,
KERN_INFO
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