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mfd: intel-lpss: Add Intel Skylake ACPI IDs

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

Add their IDs to the list.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Andy Shevchenko 2019-08-16 20:56:02 +03:00 committed by Lee Jones
parent cbd1c5c4d4
commit c5b90cb26e
1 changed files with 26 additions and 0 deletions
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26
drivers/mfd/intel-lpss-acpi.c
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@ -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 },