diff options
Diffstat (limited to 'drivers/mfd/intel-lpss.h')
| -rw-r--r-- | drivers/mfd/intel-lpss.h | 41 |
1 files changed, 14 insertions, 27 deletions
diff --git a/drivers/mfd/intel-lpss.h b/drivers/mfd/intel-lpss.h index 22dbc4aed793..6f8f668f4c6f 100644 --- a/drivers/mfd/intel-lpss.h +++ b/drivers/mfd/intel-lpss.h @@ -11,8 +11,20 @@ #ifndef __MFD_INTEL_LPSS_H #define __MFD_INTEL_LPSS_H +#include <linux/bits.h> #include <linux/pm.h> +/* + * Some DSDTs have an unused GEXP ACPI device conflicting with I2C4 resources. + * Set to ignore resource conflicts with ACPI declared SystemMemory regions. + */ +#define QUIRK_IGNORE_RESOURCE_CONFLICTS BIT(0) +/* + * Some devices have misconfigured clock divider due to a firmware bug. + * Set this to force the clock divider to 1:1 ratio. + */ +#define QUIRK_CLOCK_DIVIDER_UNITY BIT(1) + struct device; struct resource; struct software_node; @@ -20,6 +32,7 @@ struct software_node; struct intel_lpss_platform_info { struct resource *mem; int irq; + unsigned int quirks; unsigned long clk_rate; const char *clk_con_id; const struct software_node *swnode; @@ -29,32 +42,6 @@ int intel_lpss_probe(struct device *dev, const struct intel_lpss_platform_info *info); void intel_lpss_remove(struct device *dev); -#ifdef CONFIG_PM -int intel_lpss_prepare(struct device *dev); -int intel_lpss_suspend(struct device *dev); -int intel_lpss_resume(struct device *dev); - -#ifdef CONFIG_PM_SLEEP -#define INTEL_LPSS_SLEEP_PM_OPS \ - .prepare = intel_lpss_prepare, \ - SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_lpss_suspend, intel_lpss_resume) -#else -#define INTEL_LPSS_SLEEP_PM_OPS -#endif - -#define INTEL_LPSS_RUNTIME_PM_OPS \ - .runtime_suspend = intel_lpss_suspend, \ - .runtime_resume = intel_lpss_resume, - -#else /* !CONFIG_PM */ -#define INTEL_LPSS_SLEEP_PM_OPS -#define INTEL_LPSS_RUNTIME_PM_OPS -#endif /* CONFIG_PM */ - -#define INTEL_LPSS_PM_OPS(name) \ -const struct dev_pm_ops name = { \ - INTEL_LPSS_SLEEP_PM_OPS \ - INTEL_LPSS_RUNTIME_PM_OPS \ -} +extern const struct dev_pm_ops intel_lpss_pm_ops; #endif /* __MFD_INTEL_LPSS_H */ |