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path: root/drivers/media/video/saa7134/saa7134-input.c
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Diffstat (limited to 'drivers/media/video/saa7134/saa7134-input.c')
-rw-r--r--drivers/media/video/saa7134/saa7134-input.c71
1 files changed, 65 insertions, 6 deletions
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c
index 744918b1cd47..f8e985989ca0 100644
--- a/drivers/media/video/saa7134/saa7134-input.c
+++ b/drivers/media/video/saa7134/saa7134-input.c
@@ -127,6 +127,61 @@ static int build_key(struct saa7134_dev *dev)
/* --------------------- Chip specific I2C key builders ----------------- */
+static int get_key_flydvb_trio(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+ int gpio;
+ int attempt = 0;
+ unsigned char b;
+
+ /* We need this to access GPI Used by the saa_readl macro. */
+ struct saa7134_dev *dev = ir->c->adapter->algo_data;
+
+ if (dev == NULL) {
+ dprintk("get_key_flydvb_trio: "
+ "gir->c->adapter->algo_data is NULL!\n");
+ return -EIO;
+ }
+
+ /* rising SAA7134_GPIGPRESCAN reads the status */
+ saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
+ saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
+
+ gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
+
+ if (0x40000 & ~gpio)
+ return 0; /* No button press */
+
+ /* No button press - only before first key pressed */
+ if (b == 0xFF)
+ return 0;
+
+ /* poll IR chip */
+ /* weak up the IR chip */
+ b = 0;
+
+ while (1 != i2c_master_send(ir->c, &b, 1)) {
+ if ((attempt++) < 10) {
+ /*
+ * wait a bit for next attempt -
+ * I don't know how make it better
+ */
+ msleep(10);
+ continue;
+ }
+ i2cdprintk("send wake up byte to pic16C505 (IR chip)"
+ "failed %dx\n", attempt);
+ return -EIO;
+ }
+ if (1 != i2c_master_recv(ir->c, &b, 1)) {
+ i2cdprintk("read error\n");
+ return -EIO;
+ }
+
+ *ir_key = b;
+ *ir_raw = b;
+ return 1;
+}
+
static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, u32 *ir_key,
u32 *ir_raw)
{
@@ -622,6 +677,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
mask_keyup = 0x020000;
polling = 50; /* ms */
break;
+ break;
}
if (NULL == ir_codes) {
printk("%s: Oops: IR config error [card=%d]\n",
@@ -652,7 +708,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
pci_name(dev->pci));
- err = ir_input_init(input_dev, &ir->ir, ir_type, ir_codes);
+ err = ir_input_init(input_dev, &ir->ir, ir_type);
if (err < 0)
goto err_out_free;
@@ -672,7 +728,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
dev->remote = ir;
saa7134_ir_start(dev, ir);
- err = input_register_device(ir->dev);
+ err = ir_input_register(ir->dev, ir_codes);
if (err)
goto err_out_stop;
@@ -686,8 +742,6 @@ int saa7134_input_init1(struct saa7134_dev *dev)
saa7134_ir_stop(dev);
dev->remote = NULL;
err_out_free:
- ir_input_free(input_dev);
- input_free_device(input_dev);
kfree(ir);
return err;
}
@@ -698,8 +752,7 @@ void saa7134_input_fini(struct saa7134_dev *dev)
return;
saa7134_ir_stop(dev);
- ir_input_free(dev->remote->dev);
- input_unregister_device(dev->remote->dev);
+ ir_input_unregister(dev->remote->dev);
kfree(dev->remote);
dev->remote = NULL;
}
@@ -788,6 +841,12 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
info.addr = 0x40;
break;
+ case SAA7134_BOARD_FLYDVB_TRIO:
+ dev->init_data.name = "FlyDVB Trio";
+ dev->init_data.get_key = get_key_flydvb_trio;
+ dev->init_data.ir_codes = &ir_codes_flydvb_table;
+ info.addr = 0x0b;
+ break;
default:
dprintk("No I2C IR support for board %x\n", dev->board);
return;