mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-29 04:45:05 +00:00
Merge branches 'acpi-video' and 'acpi-soc'
* acpi-video: ACPI / video: Add disable_native_backlight quirk for Samsung 510R ACPI / video: Add disable_native_backlight quirk for Samsung 730U3E/740U3E * acpi-soc: ACPI: add AMD ACPI2Platform device support for x86 system ACPI / LPSS: Remove non-existing clock control from Intel Lynxpoint I2C ACPI / LPSS: check the result of ioremap()
This commit is contained in:
Rafael J. Wysocki
commit
99e4d89afc
@ -496,6 +496,17 @@ config X86_INTEL_LPSS
|
||||
things like clock tree (common clock framework) and pincontrol
|
||||
which are needed by the LPSS peripheral drivers.
|
||||
|
||||
config X86_AMD_PLATFORM_DEVICE
|
||||
bool "AMD ACPI2Platform devices support"
|
||||
depends on ACPI
|
||||
select COMMON_CLK
|
||||
select PINCTRL
|
||||
---help---
|
||||
Select to interpret AMD specific ACPI device to platform device
|
||||
such as I2C, UART, GPIO found on AMD Carrizo and later chipsets.
|
||||
I2C and UART depend on COMMON_CLK to set clock. GPIO driver is
|
||||
implemented under PINCTRL subsystem.
|
||||
|
||||
config IOSF_MBI
|
||||
tristate "Intel SoC IOSF Sideband support for SoC platforms"
|
||||
depends on PCI
|
||||
|
||||
@ -40,7 +40,7 @@ acpi-$(CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC) += processor_pdc.o
|
||||
acpi-y += ec.o
|
||||
acpi-$(CONFIG_ACPI_DOCK) += dock.o
|
||||
acpi-y += pci_root.o pci_link.o pci_irq.o
|
||||
acpi-y += acpi_lpss.o
|
||||
acpi-y += acpi_lpss.o acpi_apd.o
|
||||
acpi-y += acpi_platform.o
|
||||
acpi-y += acpi_pnp.o
|
||||
acpi-y += int340x_thermal.o
|
||||
|
||||
150
drivers/acpi/acpi_apd.c
Normal file
150
drivers/acpi/acpi_apd.c
Normal file
@ -0,0 +1,150 @@
|
||||
/*
|
||||
* AMD ACPI support for ACPI2platform device.
|
||||
*
|
||||
* Copyright (c) 2014,2015 AMD Corporation.
|
||||
* Authors: Ken Xue <Ken.Xue@amd.com>
|
||||
* Wu, Jeff <Jeff.Wu@amd.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#include <linux/clk-provider.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/pm_domain.h>
|
||||
#include <linux/clkdev.h>
|
||||
#include <linux/acpi.h>
|
||||
#include <linux/err.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/pm.h>
|
||||
|
||||
#include "internal.h"
|
||||
|
||||
ACPI_MODULE_NAME("acpi_apd");
|
||||
struct apd_private_data;
|
||||
|
||||
/**
|
||||
* ACPI_APD_SYSFS : add device attributes in sysfs
|
||||
* ACPI_APD_PM : attach power domain to device
|
||||
*/
|
||||
#define ACPI_APD_SYSFS BIT(0)
|
||||
#define ACPI_APD_PM BIT(1)
|
||||
|
||||
/**
|
||||
* struct apd_device_desc - a descriptor for apd device
|
||||
* @flags: device flags like %ACPI_APD_SYSFS, %ACPI_APD_PM
|
||||
* @fixed_clk_rate: fixed rate input clock source for acpi device;
|
||||
* 0 means no fixed rate input clock source
|
||||
* @setup: a hook routine to set device resource during create platform device
|
||||
*
|
||||
* Device description defined as acpi_device_id.driver_data
|
||||
*/
|
||||
struct apd_device_desc {
|
||||
unsigned int flags;
|
||||
unsigned int fixed_clk_rate;
|
||||
int (*setup)(struct apd_private_data *pdata);
|
||||
};
|
||||
|
||||
struct apd_private_data {
|
||||
struct clk *clk;
|
||||
struct acpi_device *adev;
|
||||
const struct apd_device_desc *dev_desc;
|
||||
};
|
||||
|
||||
#ifdef CONFIG_X86_AMD_PLATFORM_DEVICE
|
||||
#define APD_ADDR(desc) ((unsigned long)&desc)
|
||||
|
||||
static int acpi_apd_setup(struct apd_private_data *pdata)
|
||||
{
|
||||
const struct apd_device_desc *dev_desc = pdata->dev_desc;
|
||||
struct clk *clk = ERR_PTR(-ENODEV);
|
||||
|
||||
if (dev_desc->fixed_clk_rate) {
|
||||
clk = clk_register_fixed_rate(&pdata->adev->dev,
|
||||
dev_name(&pdata->adev->dev),
|
||||
NULL, CLK_IS_ROOT,
|
||||
dev_desc->fixed_clk_rate);
|
||||
clk_register_clkdev(clk, NULL, dev_name(&pdata->adev->dev));
|
||||
pdata->clk = clk;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct apd_device_desc cz_i2c_desc = {
|
||||
.setup = acpi_apd_setup,
|
||||
.fixed_clk_rate = 133000000,
|
||||
};
|
||||
|
||||
static struct apd_device_desc cz_uart_desc = {
|
||||
.setup = acpi_apd_setup,
|
||||
.fixed_clk_rate = 48000000,
|
||||
};
|
||||
|
||||
#else
|
||||
|
||||
#define APD_ADDR(desc) (0UL)
|
||||
|
||||
#endif /* CONFIG_X86_AMD_PLATFORM_DEVICE */
|
||||
|
||||
/**
|
||||
* Create platform device during acpi scan attach handle.
|
||||
* Return value > 0 on success of creating device.
|
||||
*/
|
||||
static int acpi_apd_create_device(struct acpi_device *adev,
|
||||
const struct acpi_device_id *id)
|
||||
{
|
||||
const struct apd_device_desc *dev_desc = (void *)id->driver_data;
|
||||
struct apd_private_data *pdata;
|
||||
struct platform_device *pdev;
|
||||
int ret;
|
||||
|
||||
if (!dev_desc) {
|
||||
pdev = acpi_create_platform_device(adev);
|
||||
return IS_ERR_OR_NULL(pdev) ? PTR_ERR(pdev) : 1;
|
||||
}
|
||||
|
||||
pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
|
||||
if (!pdata)
|
||||
return -ENOMEM;
|
||||
|
||||
pdata->adev = adev;
|
||||
pdata->dev_desc = dev_desc;
|
||||
|
||||
if (dev_desc->setup) {
|
||||
ret = dev_desc->setup(pdata);
|
||||
if (ret)
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
adev->driver_data = pdata;
|
||||
pdev = acpi_create_platform_device(adev);
|
||||
if (!IS_ERR_OR_NULL(pdev))
|
||||
return 1;
|
||||
|
||||
ret = PTR_ERR(pdev);
|
||||
adev->driver_data = NULL;
|
||||
|
||||
err_out:
|
||||
kfree(pdata);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static const struct acpi_device_id acpi_apd_device_ids[] = {
|
||||
/* Generic apd devices */
|
||||
{ "AMD0010", APD_ADDR(cz_i2c_desc) },
|
||||
{ "AMD0020", APD_ADDR(cz_uart_desc) },
|
||||
{ "AMD0030", },
|
||||
{ }
|
||||
};
|
||||
|
||||
static struct acpi_scan_handler apd_handler = {
|
||||
.ids = acpi_apd_device_ids,
|
||||
.attach = acpi_apd_create_device,
|
||||
};
|
||||
|
||||
void __init acpi_apd_init(void)
|
||||
{
|
||||
acpi_scan_add_handler(&apd_handler);
|
||||
}
|
||||
@ -125,7 +125,7 @@ static struct lpss_device_desc lpt_dev_desc = {
|
||||
};
|
||||
|
||||
static struct lpss_device_desc lpt_i2c_dev_desc = {
|
||||
.flags = LPSS_CLK | LPSS_CLK_GATE | LPSS_LTR,
|
||||
.flags = LPSS_CLK | LPSS_LTR,
|
||||
.prv_offset = 0x800,
|
||||
};
|
||||
|
||||
@ -334,6 +334,8 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
|
||||
pdata->mmio_size = resource_size(&rentry->res);
|
||||
pdata->mmio_base = ioremap(rentry->res.start,
|
||||
pdata->mmio_size);
|
||||
if (!pdata->mmio_base)
|
||||
goto err_out;
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
@ -68,6 +68,8 @@ static inline void acpi_debugfs_init(void) { return; }
|
||||
#endif
|
||||
void acpi_lpss_init(void);
|
||||
|
||||
void acpi_apd_init(void);
|
||||
|
||||
acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src);
|
||||
bool acpi_queue_hotplug_work(struct work_struct *work);
|
||||
void acpi_device_hotplug(struct acpi_device *adev, u32 src);
|
||||
|
||||
@ -2544,6 +2544,7 @@ int __init acpi_scan_init(void)
|
||||
acpi_pci_link_init();
|
||||
acpi_processor_init();
|
||||
acpi_lpss_init();
|
||||
acpi_apd_init();
|
||||
acpi_cmos_rtc_init();
|
||||
acpi_container_init();
|
||||
acpi_memory_hotplug_init();
|
||||
|
||||
@ -522,6 +522,24 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "370R4E/370R4V/370R5E/3570RE/370R5V"),
|
||||
},
|
||||
},
|
||||
{
|
||||
/* https://bugzilla.redhat.com/show_bug.cgi?id=1186097 */
|
||||
.callback = video_disable_native_backlight,
|
||||
.ident = "SAMSUNG 3570R/370R/470R/450R/510R/4450RV",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "3570R/370R/470R/450R/510R/4450RV"),
|
||||
},
|
||||
},
|
||||
{
|
||||
/* https://bugzilla.redhat.com/show_bug.cgi?id=1094948 */
|
||||
.callback = video_disable_native_backlight,
|
||||
.ident = "SAMSUNG 730U3E/740U3E",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "730U3E/740U3E"),
|
||||
},
|
||||
},
|
||||
|
||||
{
|
||||
/* https://bugzilla.redhat.com/show_bug.cgi?id=1163574 */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user