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path: root/drivers/mfd/intel-lpss-acpi.c
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Diffstat (limited to 'drivers/mfd/intel-lpss-acpi.c')
-rw-r--r--drivers/mfd/intel-lpss-acpi.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c
index 7ddc4a9563ea..6bf8d643d942 100644
--- a/drivers/mfd/intel-lpss-acpi.c
+++ b/drivers/mfd/intel-lpss-acpi.c
@@ -52,6 +52,18 @@ static const struct intel_lpss_platform_info bxt_i2c_info = {
.properties = bxt_i2c_properties,
};
+static struct property_entry apl_i2c_properties[] = {
+ PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 207),
+ PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),
+ PROPERTY_ENTRY_U32("i2c-scl-falling-time-ns", 208),
+ { },
+};
+
+static const struct intel_lpss_platform_info apl_i2c_info = {
+ .clk_rate = 133000000,
+ .properties = apl_i2c_properties,
+};
+
static const struct acpi_device_id intel_lpss_acpi_ids[] = {
/* SPT */
{ "INT3446", (kernel_ulong_t)&spt_i2c_info },
@@ -61,7 +73,7 @@ static const struct acpi_device_id intel_lpss_acpi_ids[] = {
{ "80860ABC", (kernel_ulong_t)&bxt_info },
{ "80860AC2", (kernel_ulong_t)&bxt_info },
/* APL */
- { "80865AAC", (kernel_ulong_t)&bxt_i2c_info },
+ { "80865AAC", (kernel_ulong_t)&apl_i2c_info },
{ "80865ABC", (kernel_ulong_t)&bxt_info },
{ "80865AC2", (kernel_ulong_t)&bxt_info },
{ }