diff options
Diffstat (limited to 'drivers/media/usb/au0828/au0828-cards.c')
| -rw-r--r-- | drivers/media/usb/au0828/au0828-cards.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/media/usb/au0828/au0828-cards.c b/drivers/media/usb/au0828/au0828-cards.c index dd32decb237d..7fdadf9bc90b 100644 --- a/drivers/media/usb/au0828/au0828-cards.c +++ b/drivers/media/usb/au0828/au0828-cards.c @@ -108,7 +108,7 @@ struct au0828_board au0828_boards[] = { .name = "DViCO FusionHDTV USB", .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, - .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, + .i2c_clk_divider = AU0828_I2C_CLK_20KHZ, }, [AU0828_BOARD_HAUPPAUGE_WOODBURY] = { .name = "Hauppauge Woodbury", @@ -270,18 +270,25 @@ void au0828_gpio_setup(struct au0828_dev *dev) * 9 - XC5000 Tuner */ - /* Into reset */ + /* Set relevant GPIOs as outputs (leave the EEPROM W/P + as an input since we will never touch it and it has + a pullup) */ au0828_write(dev, REG_003, 0x02); au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10); + + /* Into reset */ au0828_write(dev, REG_001, 0x0); au0828_write(dev, REG_000, 0x0); - msleep(100); + msleep(50); - /* Out of reset (leave the cs5340 in reset until needed) */ - au0828_write(dev, REG_003, 0x02); - au0828_write(dev, REG_001, 0x02); - au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10); - au0828_write(dev, REG_000, 0x80 | 0x40 | 0x20); + /* Bring power supply out of reset */ + au0828_write(dev, REG_000, 0x80); + msleep(50); + + /* Bring xc5000 and au8522 out of reset (leave the + cs5340 in reset until needed) */ + au0828_write(dev, REG_001, 0x02); /* xc5000 */ + au0828_write(dev, REG_000, 0x80 | 0x20); /* PS + au8522 */ msleep(250); break; |