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authorAleksandrs Vinarskis <alex.vinarskis@gmail.com>2023-12-21 19:51:41 +0100
committerLee Jones <lee@kernel.org>2024-02-23 14:58:00 +0000
commitac9538f6007e1c80f1b8a62db7ecc391b4d78ae5 (patch)
treea12abf3bfb4b7180e47df0eeb92d41b6eace72ff /drivers/mfd/intel-lpss.h
parent3eeadf8ff94860eada0a166a9052ff398a23807e (diff)
mfd: intel-lpss: Switch to generalized quirk table
Introduce generic quirk table, and port existing walkaround for select Microsoft devices to it. This is a preparation for QUIRK_CLOCK_DIVIDER_UNITY. Signed-off-by: Aleksandrs Vinarskis <alex.vinarskis@gmail.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20231221185142.9224-2-alex.vinarskis@gmail.com Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd/intel-lpss.h')
-rw-r--r--drivers/mfd/intel-lpss.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mfd/intel-lpss.h b/drivers/mfd/intel-lpss.h
index c1d72b117ed5..2fa9ef916258 100644
--- a/drivers/mfd/intel-lpss.h
+++ b/drivers/mfd/intel-lpss.h
@@ -11,16 +11,23 @@
#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)
+
struct device;
struct resource;
struct software_node;
struct intel_lpss_platform_info {
struct resource *mem;
- bool ignore_resource_conflicts;
int irq;
+ unsigned int quirks;
unsigned long clk_rate;
const char *clk_con_id;
const struct software_node *swnode;