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yaml
---
r: 192728
b: refs/heads/master
c: e3ee9e5
h: refs/heads/master
v: v3
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Mauro Carvalho Chehab committed May 18, 2010
1 parent c08c38b commit ece125f
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Showing 4 changed files with 78 additions and 48 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 591a0d35a8e9bad1ae2481502ba3b7facb4a0dac
refs/heads/master: e3ee9e5ec17767a24848035a1d759af8a03c971f
72 changes: 72 additions & 0 deletions trunk/drivers/staging/tm6000/tm6000-cards.c
Original file line number Diff line number Diff line change
Expand Up @@ -297,6 +297,78 @@ int tm6000_tuner_callback(void *ptr, int component, int command, int arg)
return (rc);
}

int tm6000_cards_setup(struct tm6000_core *dev)
{
int i, rc;

/*
* Board-specific initialization sequence. Handles all GPIO
* initialization sequences that are board-specific.
* Up to now, all found devices use GPIO1 and GPIO4 at the same way.
* Probably, they're all based on some reference device. Due to that,
* there's a common routine at the end to handle those GPIO's. Devices
* that use different pinups or init sequences can just return at
* the board-specific session.
*/
switch (dev->model) {
case TM6010_BOARD_HAUPPAUGE_900H:
/* Turn xceive 3028 on */
tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6010_GPIO_3, 0x01);
msleep(11);
break;
default:
break;
}

/*
* Default initialization. Most of the devices seem to use GPIO1
* and GPIO4.on the same way, so, this handles the common sequence
* used by most devices.
* If a device uses a different sequence or different GPIO pins for
* reset, just add the code at the board-specific part
*/
for (i = 0; i < 2; i++) {
rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
dev->tuner_reset_gpio, 0x00);
if (rc < 0) {
printk(KERN_ERR "Error %i doing GPIO1 reset\n", rc);
return rc;
}

msleep(10); /* Just to be conservative */
rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
dev->tuner_reset_gpio, 0x01);
if (rc < 0) {
printk(KERN_ERR "Error %i doing GPIO1 reset\n", rc);
return rc;
}

msleep(10);
rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_4, 0);
if (rc < 0) {
printk(KERN_ERR "Error %i doing GPIO4 reset\n", rc);
return rc;
}

msleep(10);
rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_4, 1);
if (rc < 0) {
printk(KERN_ERR "Error %i doing GPIO4 reset\n", rc);
return rc;
}

if (!i) {
rc = tm6000_get_reg16(dev, 0x40, 0, 0);
if (rc >= 0)
printk(KERN_DEBUG "board=%d\n", rc);
}
}

msleep(50);

return 0;
};

static void tm6000_config_tuner (struct tm6000_core *dev)
{
struct tuner_setup tun_setup;
Expand Down
49 changes: 2 additions & 47 deletions trunk/drivers/staging/tm6000/tm6000-core.c
Original file line number Diff line number Diff line change
Expand Up @@ -453,54 +453,9 @@ int tm6000_init (struct tm6000_core *dev)
printk (KERN_ERR "Error %i while retrieving board version\n",board);
}

if (dev->dev_type == TM6010) {
/* Turn xceive 3028 on */
tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6010_GPIO_3, 0x01);
msleep(11);
}

/* Reset GPIO1 and GPIO4. */
for (i=0; i< 2; i++) {
rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
dev->tuner_reset_gpio, 0x00);
if (rc<0) {
printk (KERN_ERR "Error %i doing GPIO1 reset\n",rc);
return rc;
}

msleep(10); /* Just to be conservative */
rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
dev->tuner_reset_gpio, 0x01);
if (rc<0) {
printk (KERN_ERR "Error %i doing GPIO1 reset\n",rc);
return rc;
}

msleep(10);
rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_4, 0);
if (rc<0) {
printk (KERN_ERR "Error %i doing GPIO4 reset\n",rc);
return rc;
}

msleep(10);
rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_4, 1);
if (rc<0) {
printk (KERN_ERR "Error %i doing GPIO4 reset\n",rc);
return rc;
}
rc = tm6000_cards_setup(dev);

if (!i) {
rc=tm6000_get_reg16(dev, 0x40,0,0);
if (rc>=0) {
printk ("board=%d\n", rc);
}
}
}

msleep(50);

return 0;
return rc;
}

int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate)
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3 changes: 3 additions & 0 deletions trunk/drivers/staging/tm6000/tm6000.h
Original file line number Diff line number Diff line change
Expand Up @@ -206,11 +206,14 @@ struct tm6000_fh {
/* In tm6000-cards.c */

int tm6000_tuner_callback (void *ptr, int component, int command, int arg);
int tm6000_cards_setup(struct tm6000_core *dev);

/* In tm6000-core.c */

int tm6000_read_write_usb (struct tm6000_core *dev, u8 reqtype, u8 req,
u16 value, u16 index, u8 *buf, u16 len);
int tm6000_get_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index);
int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index);
int tm6000_set_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index);
int tm6000_init (struct tm6000_core *dev);

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