Commit c5b90cb2 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Lee Jones
Browse files

mfd: intel-lpss: Add Intel Skylake ACPI IDs 



Some of the laptops, like ASUS U306UA, may expose LPSS devices via ACPI.

Add their IDs to the list.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent cbd1c5c4

drivers/mfd/intel-lpss-acpi.c

+26 −0
Original line number Diff line number Diff line
@@ -18,6 +18,10 @@ 


#include "intel-lpss.h"



static const struct intel_lpss_platform_info spt_info = {

	.clk_rate = 120000000,

};



static struct property_entry spt_i2c_properties[] = {

	PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 230),

	{ },
@@ -28,6 +32,19 @@ static const struct intel_lpss_platform_info spt_i2c_info = { 
	.properties = spt_i2c_properties,

};



static struct property_entry uart_properties[] = {

	PROPERTY_ENTRY_U32("reg-io-width", 4),

	PROPERTY_ENTRY_U32("reg-shift", 2),

	PROPERTY_ENTRY_BOOL("snps,uart-16550-compatible"),

	{ },

};



static const struct intel_lpss_platform_info spt_uart_info = {

	.clk_rate = 120000000,

	.clk_con_id = "baudclk",

	.properties = uart_properties,

};



static const struct intel_lpss_platform_info bxt_info = {

	.clk_rate = 100000000,

};
@@ -58,8 +75,17 @@ static const struct intel_lpss_platform_info apl_i2c_info = { 


static const struct acpi_device_id intel_lpss_acpi_ids[] = {

	/* SPT */

	{ "INT3440", (kernel_ulong_t)&spt_info },

	{ "INT3441", (kernel_ulong_t)&spt_info },

	{ "INT3442", (kernel_ulong_t)&spt_i2c_info },

	{ "INT3443", (kernel_ulong_t)&spt_i2c_info },

	{ "INT3444", (kernel_ulong_t)&spt_i2c_info },

	{ "INT3445", (kernel_ulong_t)&spt_i2c_info },

	{ "INT3446", (kernel_ulong_t)&spt_i2c_info },

	{ "INT3447", (kernel_ulong_t)&spt_i2c_info },

	{ "INT3448", (kernel_ulong_t)&spt_uart_info },

	{ "INT3449", (kernel_ulong_t)&spt_uart_info },

	{ "INT344A", (kernel_ulong_t)&spt_uart_info },

	/* BXT */

	{ "80860AAC", (kernel_ulong_t)&bxt_i2c_info },

	{ "80860ABC", (kernel_ulong_t)&bxt_info },

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