diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-driver.c')
| -rw-r--r-- | drivers/media/video/cx18/cx18-driver.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c index edbb83c4c56..79b3bf5bcec 100644 --- a/drivers/media/video/cx18/cx18-driver.c +++ b/drivers/media/video/cx18/cx18-driver.c @@ -684,7 +684,6 @@ static void cx18_init_subdevs(struct cx18 *cx) continue; switch (device) { - case CX18_HW_GPIO_AUDIO_MUX: case CX18_HW_DVB: case CX18_HW_TVEEPROM: /* These subordinate devices do not use probing */ @@ -695,6 +694,16 @@ static void cx18_init_subdevs(struct cx18 *cx) /* Just note that the card uses it (i.e. has analog) */ cx->hw_flags |= device; break; + case CX18_HW_GPIO_RESET_CTRL: + /* + * The Reset Controller gets probed and added to + * hw_flags earlier for i2c adapter/bus initialization + */ + break; + case CX18_HW_GPIO_MUX: + if (cx18_gpio_register(cx, device) == 0) + cx->hw_flags |= device; + break; default: if (cx18_i2c_register(cx, i) == 0) cx->hw_flags |= device; @@ -793,7 +802,6 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev, cx->scb = (struct cx18_scb __iomem *)(cx->enc_mem + SCB_OFFSET); cx18_init_scb(cx); - /* Initialize GPIO early so I2C device resets can be performed */ cx18_gpio_init(cx); /* Initialize integrated A/V decoder early to set PLLs, just in case */ @@ -802,9 +810,17 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev, CX18_ERR("Could not register A/V decoder subdevice\n"); goto free_map; } - /* Initialize the A/V decoder PLLs to sane defaults */ cx18_call_hw(cx, CX18_HW_418_AV, core, init, (u32) CX18_AV_INIT_PLLS); + /* Initialize GPIO Reset Controller to do chip resets during i2c init */ + if (cx->card->hw_all & CX18_HW_GPIO_RESET_CTRL) { + if (cx18_gpio_register(cx, CX18_HW_GPIO_RESET_CTRL) != 0) + CX18_WARN("Could not register GPIO reset controller" + "subdevice; proceeding anyway.\n"); + else + cx->hw_flags |= CX18_HW_GPIO_RESET_CTRL; + } + /* active i2c */ CX18_DEBUG_INFO("activating i2c...\n"); retval = init_cx18_i2c(cx); |