diff options
Diffstat (limited to 'sound/soc/intel/catpt/dsp.c')
-rw-r--r-- | sound/soc/intel/catpt/dsp.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/sound/soc/intel/catpt/dsp.c b/sound/soc/intel/catpt/dsp.c index aee72b97a046..6ac69c58c059 100644 --- a/sound/soc/intel/catpt/dsp.c +++ b/sound/soc/intel/catpt/dsp.c @@ -341,52 +341,6 @@ static void catpt_dsp_set_regs_defaults(struct catpt_dev *cdev) } } -int lpt_dsp_power_down(struct catpt_dev *cdev) -{ - catpt_dsp_reset(cdev, true); - - /* set 24Mhz clock for both SSPs */ - catpt_updatel_shim(cdev, CS1, CATPT_CS_SBCS(0) | CATPT_CS_SBCS(1), - CATPT_CS_SBCS(0) | CATPT_CS_SBCS(1)); - catpt_dsp_select_lpclock(cdev, true, false); - - /* DRAM power gating all */ - catpt_dsp_set_srampge(cdev, &cdev->dram, cdev->spec->dram_mask, - cdev->spec->dram_mask); - catpt_dsp_set_srampge(cdev, &cdev->iram, cdev->spec->iram_mask, - cdev->spec->iram_mask); - - catpt_updatel_pci(cdev, PMCS, PCI_PM_CTRL_STATE_MASK, PCI_D3hot); - /* give hw time to drop off */ - udelay(50); - - return 0; -} - -int lpt_dsp_power_up(struct catpt_dev *cdev) -{ - /* SRAM power gating none */ - catpt_dsp_set_srampge(cdev, &cdev->dram, cdev->spec->dram_mask, 0); - catpt_dsp_set_srampge(cdev, &cdev->iram, cdev->spec->iram_mask, 0); - - catpt_updatel_pci(cdev, PMCS, PCI_PM_CTRL_STATE_MASK, PCI_D0); - /* give hw time to wake up */ - udelay(100); - - catpt_dsp_select_lpclock(cdev, false, false); - catpt_updatel_shim(cdev, CS1, - CATPT_CS_SBCS(0) | CATPT_CS_SBCS(1), - CATPT_CS_SBCS(0) | CATPT_CS_SBCS(1)); - /* stagger DSP reset after clock selection */ - udelay(50); - - catpt_dsp_reset(cdev, false); - /* generate int deassert msg to fix inversed int logic */ - catpt_updatel_shim(cdev, IMC, CATPT_IMC_IPCDB | CATPT_IMC_IPCCD, 0); - - return 0; -} - int catpt_dsp_power_down(struct catpt_dev *cdev) { u32 mask, val; |