* 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>
MODULE_PARM_DESC(default_input,
"Default input (0=Composite, 1=S-Video, 2=Internal)");
+static int default_mux = 1; /* 6 Eyes input selection */
+module_param(default_mux, int, 0);
+MODULE_PARM_DESC(default_mux,
+ "Default 6 Eyes mux setting (Input selection)");
+
static int default_norm = 0; /* 0=PAL, 1=NTSC 2=SECAM */
module_param(default_norm, int, 0);
MODULE_PARM_DESC(default_norm, "Default norm (0=PAL, 1=NTSC, 2=SECAM)");
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;
}
static int __devinit
zr36057_init (struct zoran *zr)
{
- unsigned long mem;
- void *vdev;
- unsigned mem_needed;
- int j;
+ int j, err;
int two = 2;
int zero = 0;
/* allocate memory *before* doing anything to the hardware
* in case allocation fails */
- mem_needed = BUZ_NUM_STAT_COM * 4;
- mem = (unsigned long) kmalloc(mem_needed, GFP_KERNEL);
- vdev = (void *) kmalloc(sizeof(struct video_device), GFP_KERNEL);
- if (!mem || !vdev) {
+ zr->stat_com = kzalloc(BUZ_NUM_STAT_COM * 4, GFP_KERNEL);
+ zr->video_dev = kmalloc(sizeof(struct video_device), GFP_KERNEL);
+ if (!zr->stat_com || !zr->video_dev) {
dprintk(1,
KERN_ERR
"%s: zr36057_init() - kmalloc (STAT_COM) failed\n",
ZR_DEVNAME(zr));
- kfree(vdev);
- kfree((void *)mem);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto exit_free;
}
- memset((void *) mem, 0, mem_needed);
- zr->stat_com = (u32 *) mem;
for (j = 0; j < BUZ_NUM_STAT_COM; j++) {
zr->stat_com[j] = 1; /* mark as unavailable to zr36057 */
}
/*
* Now add the template and register the device unit.
*/
- zr->video_dev = vdev;
memcpy(zr->video_dev, &zoran_template, sizeof(zoran_template));
strcpy(zr->video_dev->name, ZR_DEVNAME(zr));
- if (video_register_device(zr->video_dev, VFL_TYPE_GRABBER,
- video_nr) < 0) {
- zoran_unregister_i2c(zr);
- kfree((void *) zr->stat_com);
- kfree(vdev);
- return -1;
- }
+ err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr);
+ if (err < 0)
+ goto exit_unregister;
zoran_init_hardware(zr);
if (*zr_debug > 2)
zr->zoran_proc = NULL;
zr->initialized = 1;
return 0;
+
+exit_unregister:
+ zoran_unregister_i2c(zr);
+exit_free:
+ kfree(zr->stat_com);
+ kfree(zr->video_dev);
+ return err;
}
static void
btwrite(0, ZR36057_SPGPPCR);
free_irq(zr->pci_dev->irq, zr);
/* unmap and free memory */
- kfree((void *) zr->stat_com);
+ kfree(zr->stat_com);
zoran_proc_cleanup(zr);
iounmap(zr->zr36057_mem);
pci_disable_device(zr->pci_dev);
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) {
git.openpandora.org / pandora-kernel.git / blobdiff