#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/kmod.h>
dev->name, mode, (~mode) & status, mode & status, msg);
}
+void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value)
+{
+ u32 index, bitval;
+
+ index = 1 << bit_no;
+ switch (value) {
+ case 0: /* static value */
+ case 1: dprintk("setting GPIO%d to static %d\n", bit_no, value);
+ /* turn sync mode off if necessary */
+ if (index & 0x00c00000)
+ saa_andorb(SAA7134_VIDEO_PORT_CTRL6, 0x0f, 0x00);
+ if (value)
+ bitval = index;
+ else
+ bitval = 0;
+ saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, index, index);
+ saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, index, bitval);
+ break;
+ case 3: /* tristate */
+ dprintk("setting GPIO%d to tristate\n", bit_no);
+ saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, index, 0);
+ break;
+ }
+}
+
+int saa7134_tuner_callback(void *ptr, int command, int arg)
+{
+ u8 sync_control;
+ struct saa7134_dev *dev = ptr;
+
+ switch (dev->tuner_type) {
+ case TUNER_PHILIPS_TDA8290:
+ switch (command) {
+ case 0: /* switch LNA gain through GPIO 22*/
+ saa7134_set_gpio(dev, 22, arg) ;
+ break;
+ case 1: /* vsync output at GPIO22. 50 / 60Hz */
+ dprintk("setting GPIO22 to vsync %d\n", arg);
+ saa_andorb(SAA7134_VIDEO_PORT_CTRL3, 0x80, 0x80);
+ saa_andorb(SAA7134_VIDEO_PORT_CTRL6, 0x0f, 0x03);
+ if (arg == 1)
+ sync_control = 11;
+ else
+ sync_control = 17;
+ saa_writeb(SAA7134_VGATE_START, sync_control);
+ saa_writeb(SAA7134_VGATE_STOP, sync_control + 1);
+ saa_andorb(SAA7134_MISC_VGATE_MSB, 0x03, 0x00);
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ default:
+ return -ENODEV;
+ }
+ return 0;
+}
+
/* ------------------------------------------------------------------ */
/* delayed request_module */
#if defined(CONFIG_MODULES) && defined(MODULE)
-static int need_empress;
-static int need_dvb;
-static int need_alsa;
-static int need_oss;
-static int pending_call(struct notifier_block *self, unsigned long state,
- void *module)
-{
- if (module != THIS_MODULE || state != MODULE_STATE_LIVE)
- return NOTIFY_DONE;
- if (need_empress)
+static void request_module_async(struct work_struct *work){
+ struct saa7134_dev* dev = container_of(work, struct saa7134_dev, request_module_wk);
+ if (card_is_empress(dev))
request_module("saa7134-empress");
- if (need_dvb)
+ if (card_is_dvb(dev))
request_module("saa7134-dvb");
- if (need_alsa)
+ if (alsa)
request_module("saa7134-alsa");
- if (need_oss)
+ if (oss)
request_module("saa7134-oss");
- return NOTIFY_DONE;
}
-static int pending_registered;
-static struct notifier_block pending_notifier = {
- .notifier_call = pending_call,
-};
-
-static void request_module_depend(char *name, int *flag)
+static void request_submodules(struct saa7134_dev *dev)
{
- int err;
- switch (THIS_MODULE->state) {
- case MODULE_STATE_COMING:
- if (!pending_registered) {
- err = register_module_notifier(&pending_notifier);
- pending_registered = 1;
- }
- *flag = 1;
- break;
- case MODULE_STATE_LIVE:
- request_module(name);
- break;
- default:
- /* nothing */;
- break;
- }
+ INIT_WORK(&dev->request_module_wk, request_module_async);
+ schedule_work(&dev->request_module_wk);
}
#else
-#define request_module_depend(name,flag)
+#define request_submodules(dev)
#endif /* CONFIG_MODULES */
/* ------------------------------------------------------------------ */
unsigned long saa7134_buffer_base(struct saa7134_buf *buf)
{
unsigned long base;
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
base = saa7134_buffer_startpage(buf) * 4096;
- base += buf->vb.dma.sglist[0].offset;
+ base += dma->sglist[0].offset;
return base;
}
void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf)
{
+ struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
BUG_ON(in_interrupt());
videobuf_waiton(&buf->vb,0,0);
- videobuf_dma_unmap(q, &buf->vb.dma);
- videobuf_dma_free(&buf->vb.dma);
+ videobuf_dma_unmap(q, dma);
+ videobuf_dma_free(dma);
buf->vb.state = STATE_NEEDS_INIT;
}
printk("\n");
}
-static irqreturn_t saa7134_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t saa7134_irq(int irq, void *dev_id)
{
struct saa7134_dev *dev = (struct saa7134_dev*) dev_id;
unsigned long report,status;
saa7134_ts_fini(dev);
saa7134_input_fini(dev);
saa7134_vbi_fini(dev);
- saa7134_video_fini(dev);
saa7134_tvaudio_fini(dev);
return 0;
}
latency = 0x0A;
}
#endif
- if (pci_pci_problems & PCIPCI_FAIL) {
+ if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL)) {
printk(KERN_INFO "%s: quirk: this driver and your "
"chipset may not work together"
" in overlay mode.\n",dev->name);
must_configure_manually();
dev->board = SAA7134_BOARD_UNKNOWN;
}
+ dev->autodetected = card[dev->nr] != dev->board;
dev->tuner_type = saa7134_boards[dev->board].tuner_type;
dev->tda9887_conf = saa7134_boards[dev->board].tda9887_conf;
if (UNSET != tuner[dev->nr])
dev->tuner_type = tuner[dev->nr];
- printk(KERN_INFO "%s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n",
- dev->name,pci_dev->subsystem_vendor,
- pci_dev->subsystem_device,saa7134_boards[dev->board].name,
- dev->board, card[dev->nr] == dev->board ?
- "insmod option" : "autodetected");
+ printk(KERN_INFO "%s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n",
+ dev->name,pci_dev->subsystem_vendor,
+ pci_dev->subsystem_device,saa7134_boards[dev->board].name,
+ dev->board, dev->autodetected ?
+ "autodetected" : "insmod option");
/* get mmio */
if (!request_mem_region(pci_resource_start(pci_dev,0),
request_module("tuner");
if (card_is_empress(dev)) {
request_module("saa6752hs");
- request_module_depend("saa7134-empress",&need_empress);
}
- if (card_is_dvb(dev))
- request_module_depend("saa7134-dvb",&need_dvb);
-
-
- if (alsa)
- request_module_depend("saa7134-alsa",&need_alsa);
-
- if (oss)
- request_module_depend("saa7134-oss",&need_oss);
+ request_submodules(dev);
v4l2_prio_init(&dev->prio);
saa7134_dmasound_init(dev);
}
+ if (TUNER_ABSENT != dev->tuner_type)
+ saa7134_i2c_call_clients(dev, TUNER_SET_STANDBY, NULL);
+
return 0;
fail4:
static void saa7134_fini(void)
{
-#if defined(CONFIG_MODULES) && defined(MODULE)
- if (pending_registered)
- unregister_module_notifier(&pending_notifier);
-#endif /* CONFIG_MODULES */
pci_unregister_driver(&saa7134_pci_driver);
}
/* ----------------------------------------------------------- */
+EXPORT_SYMBOL(saa7134_set_gpio);
EXPORT_SYMBOL(saa7134_i2c_call_clients);
EXPORT_SYMBOL(saa7134_devlist);
EXPORT_SYMBOL(saa7134_boards);
projects / powerpc.git / blobdiff