diff options
Diffstat (limited to 'sound/soc/intel/atom')
| -rw-r--r-- | sound/soc/intel/atom/sst/sst_acpi.c | 65 |
1 files changed, 3 insertions, 62 deletions
diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c index ae17ce4677a5..06c4a2da900c 100644 --- a/sound/soc/intel/atom/sst/sst_acpi.c +++ b/sound/soc/intel/atom/sst/sst_acpi.c @@ -38,12 +38,11 @@ #include <acpi/platform/aclinux.h> #include <acpi/actypes.h> #include <acpi/acpi_bus.h> -#include <asm/cpu_device_id.h> -#include <asm/iosf_mbi.h> #include <sound/soc-acpi.h> #include <sound/soc-acpi-intel-match.h> #include "../sst-mfld-platform.h" #include "../../common/sst-dsp.h" +#include "../../common/soc-intel-quirks.h" #include "sst.h" /* LPE viewpoint addresses */ @@ -243,64 +242,6 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx) return 0; } -static int is_byt(void) -{ - bool status = false; - static const struct x86_cpu_id cpu_ids[] = { - { X86_VENDOR_INTEL, 6, 55 }, /* Valleyview, Bay Trail */ - {} - }; - if (x86_match_cpu(cpu_ids)) - status = true; - return status; -} - -static bool is_byt_cr(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - int status = 0; - - if (!is_byt()) - return false; - - if (iosf_mbi_available()) { - u32 bios_status; - status = iosf_mbi_read(BT_MBI_UNIT_PMC, /* 0x04 PUNIT */ - MBI_REG_READ, /* 0x10 */ - 0x006, /* BIOS_CONFIG */ - &bios_status); - - if (status) { - dev_err(dev, "could not read PUNIT BIOS_CONFIG\n"); - } else { - /* bits 26:27 mirror PMIC options */ - bios_status = (bios_status >> 26) & 3; - - if (bios_status == 1 || bios_status == 3) { - dev_info(dev, "Detected Baytrail-CR platform\n"); - return true; - } - - dev_info(dev, "BYT-CR not detected\n"); - } - } else { - dev_info(dev, "IOSF_MBI not available, no BYT-CR detection\n"); - } - - if (platform_get_resource(pdev, IORESOURCE_IRQ, 5) == NULL) { - /* - * Some devices detected as BYT-T have only a single IRQ listed, - * causing platform_get_irq with index 5 to return -ENXIO. - * The correct IRQ in this case is at index 0, as on BYT-CR. - */ - dev_info(dev, "Falling back to Baytrail-CR platform\n"); - return true; - } - - return false; -} - - static int sst_acpi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -325,7 +266,7 @@ static int sst_acpi_probe(struct platform_device *pdev) return -ENODEV; } - if (is_byt()) + if (soc_intel_is_byt()) mach->pdata = &byt_rvp_platform_data; else mach->pdata = &chv_platform_data; @@ -343,7 +284,7 @@ static int sst_acpi_probe(struct platform_device *pdev) if (ret < 0) return ret; - if (is_byt_cr(pdev)) { + if (soc_intel_is_byt_cr(pdev)) { /* override resource info */ byt_rvp_platform_data.res_info = &bytcr_res_info; } |