diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/Kconfig | 65 | ||||
| -rw-r--r-- | drivers/acpi/Makefile | 10 | ||||
| -rw-r--r-- | drivers/acpi/acpi_apd.c | 32 | ||||
| -rw-r--r-- | drivers/acpi/dptf/Kconfig | 14 | ||||
| -rw-r--r-- | drivers/acpi/dptf/Makefile | 1 | ||||
| -rw-r--r-- | drivers/acpi/dptf/dptf_pch_fivr.c | 126 | ||||
| -rw-r--r-- | drivers/acpi/dptf/int340x_thermal.c | 1 | ||||
| -rw-r--r-- | drivers/acpi/nfit/core.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/pmic/Kconfig | 67 | ||||
| -rw-r--r-- | drivers/acpi/pmic/Makefile | 10 |
10 files changed, 231 insertions, 99 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 7540a5179a47..edf1558c1105 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -504,55 +504,6 @@ config ACPI_EXTLOG config ACPI_ADXL bool -menuconfig PMIC_OPREGION - bool "PMIC (Power Management Integrated Circuit) operation region support" - help - Select this option to enable support for ACPI operation - region of the PMIC chip. The operation region can be used - to control power rails and sensor reading/writing on the - PMIC chip. - -if PMIC_OPREGION -config BYTCRC_PMIC_OPREGION - bool "ACPI operation region support for Bay Trail Crystal Cove PMIC" - depends on INTEL_SOC_PMIC - help - This config adds ACPI operation region support for the Bay Trail - version of the Crystal Cove PMIC. - -config CHTCRC_PMIC_OPREGION - bool "ACPI operation region support for Cherry Trail Crystal Cove PMIC" - depends on INTEL_SOC_PMIC - help - This config adds ACPI operation region support for the Cherry Trail - version of the Crystal Cove PMIC. - -config XPOWER_PMIC_OPREGION - bool "ACPI operation region support for XPower AXP288 PMIC" - depends on MFD_AXP20X_I2C && IOSF_MBI=y - help - This config adds ACPI operation region support for XPower AXP288 PMIC. - -config BXT_WC_PMIC_OPREGION - bool "ACPI operation region support for BXT WhiskeyCove PMIC" - depends on INTEL_SOC_PMIC_BXTWC - help - This config adds ACPI operation region support for BXT WhiskeyCove PMIC. - -config CHT_WC_PMIC_OPREGION - bool "ACPI operation region support for CHT Whiskey Cove PMIC" - depends on INTEL_SOC_PMIC_CHTWC - help - This config adds ACPI operation region support for CHT Whiskey Cove PMIC. - -config CHT_DC_TI_PMIC_OPREGION - bool "ACPI operation region support for Dollar Cove TI PMIC" - depends on INTEL_SOC_PMIC_CHTDC_TI - help - This config adds ACPI operation region support for Dollar Cove TI PMIC. - -endif - config ACPI_CONFIGFS tristate "ACPI configfs support" select CONFIGFS_FS @@ -568,21 +519,7 @@ config ACPI_PPTT bool endif -config TPS68470_PMIC_OPREGION - bool "ACPI operation region support for TPS68470 PMIC" - depends on MFD_TPS68470 - help - This config adds ACPI operation region support for TI TPS68470 PMIC. - TPS68470 device is an advanced power management unit that powers - a Compact Camera Module (CCM), generates clocks for image sensors, - drives a dual LED for flash and incorporates two LED drivers for - general purpose indicators. - This driver enables ACPI operation region support control voltage - regulators and clocks. - - This option is a bool as it provides an ACPI operation - region, which must be available before any of the devices - using this, are probed. +source "drivers/acpi/pmic/Kconfig" endif # ACPI diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 9a957544e357..44e412506317 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -107,17 +107,9 @@ obj-$(CONFIG_ACPI_APEI) += apei/ obj-$(CONFIG_ACPI_EXTLOG) += acpi_extlog.o -obj-$(CONFIG_PMIC_OPREGION) += pmic/intel_pmic.o -obj-$(CONFIG_BYTCRC_PMIC_OPREGION) += pmic/intel_pmic_bytcrc.o -obj-$(CONFIG_CHTCRC_PMIC_OPREGION) += pmic/intel_pmic_chtcrc.o -obj-$(CONFIG_XPOWER_PMIC_OPREGION) += pmic/intel_pmic_xpower.o -obj-$(CONFIG_BXT_WC_PMIC_OPREGION) += pmic/intel_pmic_bxtwc.o -obj-$(CONFIG_CHT_WC_PMIC_OPREGION) += pmic/intel_pmic_chtwc.o -obj-$(CONFIG_CHT_DC_TI_PMIC_OPREGION) += pmic/intel_pmic_chtdc_ti.o - obj-$(CONFIG_ACPI_CONFIGFS) += acpi_configfs.o -obj-$(CONFIG_TPS68470_PMIC_OPREGION) += pmic/tps68470_pmic.o +obj-y += pmic/ video-objs += acpi_video.o video_detect.o obj-y += dptf/ diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index 806b8ce05624..39359ce0eb2c 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -7,39 +7,28 @@ * Wu, Jeff <Jeff.Wu@amd.com> */ -#include <linux/clk-provider.h> -#include <linux/platform_data/clk-fch.h> -#include <linux/platform_device.h> -#include <linux/pm_domain.h> -#include <linux/clkdev.h> #include <linux/acpi.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> #include <linux/err.h> #include <linux/io.h> -#include <linux/pm.h> +#include <linux/platform_data/clk-fch.h> +#include <linux/platform_device.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 + * @properties: build-in properties of the device such as UART * @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; struct property_entry *properties; int (*setup)(struct apd_private_data *pdata); @@ -71,7 +60,6 @@ static int acpi_apd_setup(struct apd_private_data *pdata) } #ifdef CONFIG_X86_AMD_PLATFORM_DEVICE - static int misc_check_res(struct acpi_resource *ares, void *data) { struct resource res; @@ -142,7 +130,7 @@ static const struct apd_device_desc cz_uart_desc = { static const struct apd_device_desc fch_misc_desc = { .setup = fch_misc_setup, }; -#endif +#endif /* CONFIG_X86_AMD_PLATFORM_DEVICE */ #ifdef CONFIG_ARM64 static const struct apd_device_desc xgene_i2c_desc = { @@ -184,13 +172,9 @@ static const struct apd_device_desc hip08_spi_desc = { .setup = acpi_apd_setup, .fixed_clk_rate = 250000000, }; -#endif +#endif /* CONFIG_ARM64 */ -#else - -#define APD_ADDR(desc) (0UL) - -#endif /* CONFIG_X86_AMD_PLATFORM_DEVICE */ +#endif /** * Create platform device during acpi scan attach handle. diff --git a/drivers/acpi/dptf/Kconfig b/drivers/acpi/dptf/Kconfig index 90a2fd979282..51f06f36cafa 100644 --- a/drivers/acpi/dptf/Kconfig +++ b/drivers/acpi/dptf/Kconfig @@ -14,3 +14,17 @@ config DPTF_POWER To compile this driver as a module, choose M here: the module will be called dptf_power. + +config DPTF_PCH_FIVR + tristate "DPTF PCH FIVR Participant" + depends on X86 + help + This driver adds support for Dynamic Platform and Thermal Framework + (DPTF) PCH FIVR Participant device support. This driver allows to + switch PCH FIVR (Fully Integrated Voltage Regulator) frequency. + This participant is responsible for exposing: + freq_mhz_low_clock + freq_mhz_high_clock + + To compile this driver as a module, choose M here: + the module will be called dptf_pch_fivr. diff --git a/drivers/acpi/dptf/Makefile b/drivers/acpi/dptf/Makefile index 1a9b0a2b25bf..297340682f66 100644 --- a/drivers/acpi/dptf/Makefile +++ b/drivers/acpi/dptf/Makefile @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ACPI) += int340x_thermal.o obj-$(CONFIG_DPTF_POWER) += dptf_power.o +obj-$(CONFIG_DPTF_PCH_FIVR) += dptf_pch_fivr.o diff --git a/drivers/acpi/dptf/dptf_pch_fivr.c b/drivers/acpi/dptf/dptf_pch_fivr.c new file mode 100644 index 000000000000..4ab288827747 --- /dev/null +++ b/drivers/acpi/dptf/dptf_pch_fivr.c @@ -0,0 +1,126 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * dptf_pch_fivr: DPTF PCH FIVR Participant driver + * Copyright (c) 2020, Intel Corporation. + */ + +#include <linux/acpi.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +/* + * Presentation of attributes which are defined for INT1045 + * They are: + * freq_mhz_low_clock : Set PCH FIVR switching freq for + * FIVR clock 19.2MHz and 24MHz + * freq_mhz_high_clock : Set PCH FIVR switching freq for + * FIVR clock 38.4MHz + */ +#define PCH_FIVR_SHOW(name, method) \ +static ssize_t name##_show(struct device *dev,\ + struct device_attribute *attr,\ + char *buf)\ +{\ + struct acpi_device *acpi_dev = dev_get_drvdata(dev);\ + unsigned long long val;\ + acpi_status status;\ +\ + status = acpi_evaluate_integer(acpi_dev->handle, #method,\ + NULL, &val);\ + if (ACPI_SUCCESS(status))\ + return sprintf(buf, "%d\n", (int)val);\ + else\ + return -EINVAL;\ +} + +#define PCH_FIVR_STORE(name, method) \ +static ssize_t name##_store(struct device *dev,\ + struct device_attribute *attr,\ + const char *buf, size_t count)\ +{\ + struct acpi_device *acpi_dev = dev_get_drvdata(dev);\ + acpi_status status;\ + u32 val;\ +\ + if (kstrtouint(buf, 0, &val) < 0)\ + return -EINVAL;\ +\ + status = acpi_execute_simple_method(acpi_dev->handle, #method, val);\ + if (ACPI_SUCCESS(status))\ + return count;\ +\ + return -EINVAL;\ +} + +PCH_FIVR_SHOW(freq_mhz_low_clock, GFC0) +PCH_FIVR_SHOW(freq_mhz_high_clock, GFC1) +PCH_FIVR_STORE(freq_mhz_low_clock, RFC0) +PCH_FIVR_STORE(freq_mhz_high_clock, RFC1) + +static DEVICE_ATTR_RW(freq_mhz_low_clock); +static DEVICE_ATTR_RW(freq_mhz_high_clock); + +static struct attribute *fivr_attrs[] = { + &dev_attr_freq_mhz_low_clock.attr, + &dev_attr_freq_mhz_high_clock.attr, + NULL +}; + +static const struct attribute_group pch_fivr_attribute_group = { + .attrs = fivr_attrs, + .name = "pch_fivr_switch_frequency" +}; + +static int pch_fivr_add(struct platform_device *pdev) +{ + struct acpi_device *acpi_dev; + unsigned long long ptype; + acpi_status status; + int result; + + acpi_dev = ACPI_COMPANION(&(pdev->dev)); + if (!acpi_dev) + return -ENODEV; + + status = acpi_evaluate_integer(acpi_dev->handle, "PTYP", NULL, &ptype); + if (ACPI_FAILURE(status) || ptype != 0x05) + return -ENODEV; + + result = sysfs_create_group(&pdev->dev.kobj, + &pch_fivr_attribute_group); + if (result) + return result; + + platform_set_drvdata(pdev, acpi_dev); + + return 0; +} + +static int pch_fivr_remove(struct platform_device *pdev) +{ + sysfs_remove_group(&pdev->dev.kobj, &pch_fivr_attribute_group); + + return 0; +} + +static const struct acpi_device_id pch_fivr_device_ids[] = { + {"INTC1045", 0}, + {"", 0}, +}; +MODULE_DEVICE_TABLE(acpi, pch_fivr_device_ids); + +static struct platform_driver pch_fivr_driver = { + .probe = pch_fivr_add, + .remove = pch_fivr_remove, + .driver = { + .name = "DPTF PCH FIVR", + .acpi_match_table = pch_fivr_device_ids, + }, +}; + +module_platform_driver(pch_fivr_driver); + +MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("ACPI DPTF PCH FIVR driver"); diff --git a/drivers/acpi/dptf/int340x_thermal.c b/drivers/acpi/dptf/int340x_thermal.c index bc71a6a60334..8d420c7e7178 100644 --- a/drivers/acpi/dptf/int340x_thermal.c +++ b/drivers/acpi/dptf/int340x_thermal.c @@ -27,6 +27,7 @@ static const struct acpi_device_id int340x_thermal_device_ids[] = { {"INTC1040"}, {"INTC1043"}, {"INTC1044"}, + {"INTC1045"}, {"INTC1047"}, {""}, }; diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 26dd208a0d63..1904ae88a11c 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -1389,7 +1389,7 @@ static bool ars_supported(struct nvdimm_bus *nvdimm_bus) static umode_t nfit_visible(struct kobject *kobj, struct attribute *a, int n) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct nvdimm_bus *nvdimm_bus = to_nvdimm_bus(dev); if (a == &dev_attr_scrub.attr) @@ -1679,7 +1679,7 @@ static struct attribute *acpi_nfit_dimm_attributes[] = { static umode_t acpi_nfit_dimm_attr_visible(struct kobject *kobj, struct attribute *a, int n) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct nvdimm *nvdimm = to_nvdimm(dev); struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm); diff --git a/drivers/acpi/pmic/Kconfig b/drivers/acpi/pmic/Kconfig new file mode 100644 index 000000000000..56bbcb2ce61b --- /dev/null +++ b/drivers/acpi/pmic/Kconfig @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: GPL-2.0 + +menuconfig PMIC_OPREGION + bool "PMIC (Power Management Integrated Circuit) operation region support" + help + Select this option to enable support for ACPI operation + region of the PMIC chip. The operation region can be used + to control power rails and sensor reading/writing on the + PMIC chip. + +if PMIC_OPREGION + +config BYTCRC_PMIC_OPREGION + bool "ACPI operation region support for Bay Trail Crystal Cove PMIC" + depends on INTEL_SOC_PMIC + help + This config adds ACPI operation region support for the Bay Trail + version of the Crystal Cove PMIC. + +config CHTCRC_PMIC_OPREGION + bool "ACPI operation region support for Cherry Trail Crystal Cove PMIC" + depends on INTEL_SOC_PMIC + help + This config adds ACPI operation region support for the Cherry Trail + version of the Crystal Cove PMIC. + +config XPOWER_PMIC_OPREGION + bool "ACPI operation region support for XPower AXP288 PMIC" + depends on MFD_AXP20X_I2C && IOSF_MBI=y + help + This config adds ACPI operation region support for XPower AXP288 PMIC. + +config BXT_WC_PMIC_OPREGION + bool "ACPI operation region support for BXT WhiskeyCove PMIC" + depends on INTEL_SOC_PMIC_BXTWC + help + This config adds ACPI operation region support for BXT WhiskeyCove PMIC. + +config CHT_WC_PMIC_OPREGION + bool "ACPI operation region support for CHT Whiskey Cove PMIC" + depends on INTEL_SOC_PMIC_CHTWC + help + This config adds ACPI operation region support for CHT Whiskey Cove PMIC. + +config CHT_DC_TI_PMIC_OPREGION + bool "ACPI operation region support for Dollar Cove TI PMIC" + depends on INTEL_SOC_PMIC_CHTDC_TI + help + This config adds ACPI operation region support for Dollar Cove TI PMIC. + +endif # PMIC_OPREGION + +config TPS68470_PMIC_OPREGION + bool "ACPI operation region support for TPS68470 PMIC" + depends on MFD_TPS68470 + help + This config adds ACPI operation region support for TI TPS68470 PMIC. + TPS68470 device is an advanced power management unit that powers + a Compact Camera Module (CCM), generates clocks for image sensors, + drives a dual LED for flash and incorporates two LED drivers for + general purpose indicators. + This driver enables ACPI operation region support control voltage + regulators and clocks. + + This option is a bool as it provides an ACPI operation + region, which must be available before any of the devices + using this, are probed. diff --git a/drivers/acpi/pmic/Makefile b/drivers/acpi/pmic/Makefile new file mode 100644 index 000000000000..cd072c64920c --- /dev/null +++ b/drivers/acpi/pmic/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-$(CONFIG_PMIC_OPREGION) += intel_pmic.o +obj-$(CONFIG_BYTCRC_PMIC_OPREGION) += intel_pmic_bytcrc.o +obj-$(CONFIG_CHTCRC_PMIC_OPREGION) += intel_pmic_chtcrc.o +obj-$(CONFIG_XPOWER_PMIC_OPREGION) += intel_pmic_xpower.o +obj-$(CONFIG_BXT_WC_PMIC_OPREGION) += intel_pmic_bxtwc.o +obj-$(CONFIG_CHT_WC_PMIC_OPREGION) += intel_pmic_chtwc.o +obj-$(CONFIG_CHT_DC_TI_PMIC_OPREGION) += intel_pmic_chtdc_ti.o +obj-$(CONFIG_TPS68470_PMIC_OPREGION) += tps68470_pmic.o |