diff options
author | Stefan Agner <stefan.agner@toradex.com> | 2019-06-18 14:29:35 +0200 |
---|---|---|
committer | Stefan Agner <stefan.agner@toradex.com> | 2019-06-18 14:29:35 +0200 |
commit | d15d0b7a9f89cf5a905ad6802eb23100c8063939 (patch) | |
tree | 84caa660dc73842efa29e116dcb3e32aa81a5cf0 /drivers/platform/x86 | |
parent | e9dcc568b2e968af848bbdb4267ba6cde5457b9e (diff) | |
parent | 858848641fbecd42437e36adc9291b0ce5db379e (diff) |
Merge tag 'v4.19.50-rt22' into toradex_4.19.y-rt
Linux 4.19.50-rt22
Diffstat (limited to 'drivers/platform/x86')
-rw-r--r-- | drivers/platform/x86/Kconfig | 14 | ||||
-rw-r--r-- | drivers/platform/x86/Makefile | 1 | ||||
-rw-r--r-- | drivers/platform/x86/asus-nb-wmi.c | 3 | ||||
-rw-r--r-- | drivers/platform/x86/asus-wmi.c | 3 | ||||
-rw-r--r-- | drivers/platform/x86/dell-laptop.c | 6 | ||||
-rw-r--r-- | drivers/platform/x86/ideapad-laptop.c | 2 | ||||
-rw-r--r-- | drivers/platform/x86/intel-hid.c | 7 | ||||
-rw-r--r-- | drivers/platform/x86/intel_atomisp2_pm.c | 119 | ||||
-rw-r--r-- | drivers/platform/x86/intel_cht_int33fe.c | 27 | ||||
-rw-r--r-- | drivers/platform/x86/intel_int0002_vgpio.c | 2 | ||||
-rw-r--r-- | drivers/platform/x86/intel_mid_powerbtn.c | 4 | ||||
-rw-r--r-- | drivers/platform/x86/intel_pmc_core.c | 7 | ||||
-rw-r--r-- | drivers/platform/x86/intel_pmc_core.h | 2 | ||||
-rw-r--r-- | drivers/platform/x86/intel_telemetry_debugfs.c | 2 | ||||
-rw-r--r-- | drivers/platform/x86/intel_telemetry_pltdrv.c | 2 | ||||
-rw-r--r-- | drivers/platform/x86/mlx-platform.c | 12 | ||||
-rw-r--r-- | drivers/platform/x86/pmc_atom.c | 21 | ||||
-rw-r--r-- | drivers/platform/x86/sony-laptop.c | 8 | ||||
-rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 72 |
19 files changed, 270 insertions, 44 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 0c1aa6c314f5..1e2524de6a63 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -856,6 +856,7 @@ config TOSHIBA_WMI config ACPI_CMPC tristate "CMPC Laptop Extras" depends on ACPI && INPUT + depends on BACKLIGHT_LCD_SUPPORT depends on RFKILL || RFKILL=n select BACKLIGHT_CLASS_DEVICE help @@ -1077,6 +1078,7 @@ config INTEL_OAKTRAIL config SAMSUNG_Q10 tristate "Samsung Q10 Extras" depends on ACPI + depends on BACKLIGHT_LCD_SUPPORT select BACKLIGHT_CLASS_DEVICE ---help--- This driver provides support for backlight control on Samsung Q10 @@ -1229,6 +1231,18 @@ config I2C_MULTI_INSTANTIATE To compile this driver as a module, choose M here: the module will be called i2c-multi-instantiate. +config INTEL_ATOMISP2_PM + tristate "Intel AtomISP2 dummy / power-management driver" + depends on PCI && IOSF_MBI && PM + help + Power-management driver for Intel's Image Signal Processor found on + Bay and Cherry Trail devices. This dummy driver's sole purpose is to + turn the ISP off (put it in D3) to save power and to allow entering + of S0ix modes. + + To compile this driver as a module, choose M here: the module + will be called intel_atomisp2_pm. + endif # X86_PLATFORM_DEVICES config PMC_ATOM diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index e6d1becf81ce..dc29af4d8e2f 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -92,3 +92,4 @@ obj-$(CONFIG_MLX_PLATFORM) += mlx-platform.o obj-$(CONFIG_INTEL_TURBO_MAX_3) += intel_turbo_max_3.o obj-$(CONFIG_INTEL_CHTDC_TI_PWRBTN) += intel_chtdc_ti_pwrbtn.o obj-$(CONFIG_I2C_MULTI_INSTANTIATE) += i2c-multi-instantiate.o +obj-$(CONFIG_INTEL_ATOMISP2_PM) += intel_atomisp2_pm.o diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index db2af09067db..b6f2ff95c3ed 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -442,8 +442,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = { { KE_KEY, 0x30, { KEY_VOLUMEUP } }, { KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, { KE_KEY, 0x32, { KEY_MUTE } }, - { KE_KEY, 0x33, { KEY_DISPLAYTOGGLE } }, /* LCD on */ - { KE_KEY, 0x34, { KEY_DISPLAY_OFF } }, /* LCD off */ + { KE_KEY, 0x35, { KEY_SCREENLOCK } }, { KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, { KE_KEY, 0x41, { KEY_NEXTSONG } }, { KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */ diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 2d6e272315a8..db3556dc90d1 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -2231,7 +2231,8 @@ static int asus_wmi_add(struct platform_device *pdev) err = asus_wmi_backlight_init(asus); if (err && err != -ENODEV) goto fail_backlight; - } + } else + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BACKLIGHT, 2, NULL); status = wmi_install_notify_handler(asus->driver->event_guid, asus_wmi_notify, asus); diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index 06978c14c83b..3433986d5220 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -532,7 +532,7 @@ static void dell_rfkill_query(struct rfkill *rfkill, void *data) return; } - dell_fill_request(&buffer, 0, 0x2, 0, 0); + dell_fill_request(&buffer, 0x2, 0, 0, 0); ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL); hwswitch = buffer.output[1]; @@ -563,7 +563,7 @@ static int dell_debugfs_show(struct seq_file *s, void *data) return ret; status = buffer.output[1]; - dell_fill_request(&buffer, 0, 0x2, 0, 0); + dell_fill_request(&buffer, 0x2, 0, 0, 0); hwswitch_ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL); if (hwswitch_ret) return hwswitch_ret; @@ -648,7 +648,7 @@ static void dell_update_rfkill(struct work_struct *ignored) if (ret != 0) return; - dell_fill_request(&buffer, 0, 0x2, 0, 0); + dell_fill_request(&buffer, 0x2, 0, 0, 0); ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL); if (ret == 0 && (status & BIT(0))) diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index d4f1259ff5a2..62d4b94e2531 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -989,7 +989,7 @@ static const struct dmi_system_id no_hw_rfkill_list[] = { .ident = "Lenovo RESCUER R720-15IKBN", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_MATCH(DMI_BOARD_NAME, "80WW"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo R720-15IKBN"), }, }, { diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c index 6cf9b7fa5bf0..3201a83073b5 100644 --- a/drivers/platform/x86/intel-hid.c +++ b/drivers/platform/x86/intel-hid.c @@ -373,7 +373,7 @@ wakeup: * the 5-button array, but still send notifies with power button * event code to this device object on power button actions. * - * Report the power button press; catch and ignore the button release. + * Report the power button press and release. */ if (!priv->array) { if (event == 0xce) { @@ -382,8 +382,11 @@ wakeup: return; } - if (event == 0xcf) + if (event == 0xcf) { + input_report_key(priv->input_dev, KEY_POWER, 0); + input_sync(priv->input_dev); return; + } } /* 0xC0 is for HID events, other values are for 5 button array */ diff --git a/drivers/platform/x86/intel_atomisp2_pm.c b/drivers/platform/x86/intel_atomisp2_pm.c new file mode 100644 index 000000000000..9371603a0ac9 --- /dev/null +++ b/drivers/platform/x86/intel_atomisp2_pm.c @@ -0,0 +1,119 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Dummy driver for Intel's Image Signal Processor found on Bay and Cherry + * Trail devices. The sole purpose of this driver is to allow the ISP to + * be put in D3. + * + * Copyright (C) 2018 Hans de Goede <hdegoede@redhat.com> + * + * Based on various non upstream patches for ISP support: + * Copyright (C) 2010-2017 Intel Corporation. All rights reserved. + * Copyright (c) 2010 Silicon Hive www.siliconhive.com. + */ + +#include <linux/delay.h> +#include <linux/module.h> +#include <linux/mod_devicetable.h> +#include <linux/pci.h> +#include <linux/pm_runtime.h> +#include <asm/iosf_mbi.h> + +/* PCI configuration regs */ +#define PCI_INTERRUPT_CTRL 0x9c + +#define PCI_CSI_CONTROL 0xe8 +#define PCI_CSI_CONTROL_PORTS_OFF_MASK 0x7 + +/* IOSF BT_MBI_UNIT_PMC regs */ +#define ISPSSPM0 0x39 +#define ISPSSPM0_ISPSSC_OFFSET 0 +#define ISPSSPM0_ISPSSC_MASK 0x00000003 +#define ISPSSPM0_ISPSSS_OFFSET 24 +#define ISPSSPM0_ISPSSS_MASK 0x03000000 +#define ISPSSPM0_IUNIT_POWER_ON 0x0 +#define ISPSSPM0_IUNIT_POWER_OFF 0x3 + +static int isp_probe(struct pci_dev *dev, const struct pci_device_id *id) +{ + unsigned long timeout; + u32 val; + + pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, 0); + + /* + * MRFLD IUNIT DPHY is located in an always-power-on island + * MRFLD HW design need all CSI ports are disabled before + * powering down the IUNIT. + */ + pci_read_config_dword(dev, PCI_CSI_CONTROL, &val); + val |= PCI_CSI_CONTROL_PORTS_OFF_MASK; + pci_write_config_dword(dev, PCI_CSI_CONTROL, val); + + /* Write 0x3 to ISPSSPM0 bit[1:0] to power off the IUNIT */ + iosf_mbi_modify(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM0, + ISPSSPM0_IUNIT_POWER_OFF, ISPSSPM0_ISPSSC_MASK); + + /* + * There should be no IUNIT access while power-down is + * in progress HW sighting: 4567865 + * Wait up to 50 ms for the IUNIT to shut down. + */ + timeout = jiffies + msecs_to_jiffies(50); + while (1) { + /* Wait until ISPSSPM0 bit[25:24] shows 0x3 */ + iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM0, &val); + val = (val & ISPSSPM0_ISPSSS_MASK) >> ISPSSPM0_ISPSSS_OFFSET; + if (val == ISPSSPM0_IUNIT_POWER_OFF) + break; + + if (time_after(jiffies, timeout)) { + dev_err(&dev->dev, "IUNIT power-off timeout.\n"); + return -EBUSY; + } + usleep_range(1000, 2000); + } + + pm_runtime_allow(&dev->dev); + pm_runtime_put_sync_suspend(&dev->dev); + + return 0; +} + +static void isp_remove(struct pci_dev *dev) +{ + pm_runtime_get_sync(&dev->dev); + pm_runtime_forbid(&dev->dev); +} + +static int isp_pci_suspend(struct device *dev) +{ + return 0; +} + +static int isp_pci_resume(struct device *dev) +{ + return 0; +} + +static UNIVERSAL_DEV_PM_OPS(isp_pm_ops, isp_pci_suspend, + isp_pci_resume, NULL); + +static const struct pci_device_id isp_id_table[] = { + { PCI_VDEVICE(INTEL, 0x22b8), }, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, isp_id_table); + +static struct pci_driver isp_pci_driver = { + .name = "intel_atomisp2_pm", + .id_table = isp_id_table, + .probe = isp_probe, + .remove = isp_remove, + .driver.pm = &isp_pm_ops, +}; + +module_pci_driver(isp_pci_driver); + +MODULE_DESCRIPTION("Intel AtomISP2 dummy / power-management drv (for suspend)"); +MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/platform/x86/intel_cht_int33fe.c b/drivers/platform/x86/intel_cht_int33fe.c index 39d4100c60a2..a26f410800c2 100644 --- a/drivers/platform/x86/intel_cht_int33fe.c +++ b/drivers/platform/x86/intel_cht_int33fe.c @@ -34,7 +34,7 @@ struct cht_int33fe_data { struct i2c_client *fusb302; struct i2c_client *pi3usb30532; /* Contain a list-head must be per device */ - struct device_connection connections[3]; + struct device_connection connections[5]; }; /* @@ -174,19 +174,20 @@ static int cht_int33fe_probe(struct i2c_client *client) return -EPROBE_DEFER; /* Wait for i2c-adapter to load */ } - data->connections[0].endpoint[0] = "i2c-fusb302"; + data->connections[0].endpoint[0] = "port0"; data->connections[0].endpoint[1] = "i2c-pi3usb30532"; data->connections[0].id = "typec-switch"; - data->connections[1].endpoint[0] = "i2c-fusb302"; + data->connections[1].endpoint[0] = "port0"; data->connections[1].endpoint[1] = "i2c-pi3usb30532"; data->connections[1].id = "typec-mux"; - data->connections[2].endpoint[0] = "i2c-fusb302"; - data->connections[2].endpoint[1] = "intel_xhci_usb_sw-role-switch"; - data->connections[2].id = "usb-role-switch"; + data->connections[2].endpoint[0] = "port0"; + data->connections[2].endpoint[1] = "i2c-pi3usb30532"; + data->connections[2].id = "idff01m01"; + data->connections[3].endpoint[0] = "i2c-fusb302"; + data->connections[3].endpoint[1] = "intel_xhci_usb_sw-role-switch"; + data->connections[3].id = "usb-role-switch"; - device_connection_add(&data->connections[0]); - device_connection_add(&data->connections[1]); - device_connection_add(&data->connections[2]); + device_connections_add(data->connections); memset(&board_info, 0, sizeof(board_info)); strlcpy(board_info.type, "typec_fusb302", I2C_NAME_SIZE); @@ -217,9 +218,7 @@ out_unregister_max17047: if (data->max17047) i2c_unregister_device(data->max17047); - device_connection_remove(&data->connections[2]); - device_connection_remove(&data->connections[1]); - device_connection_remove(&data->connections[0]); + device_connections_remove(data->connections); return -EPROBE_DEFER; /* Wait for the i2c-adapter to load */ } @@ -233,9 +232,7 @@ static int cht_int33fe_remove(struct i2c_client *i2c) if (data->max17047) i2c_unregister_device(data->max17047); - device_connection_remove(&data->connections[2]); - device_connection_remove(&data->connections[1]); - device_connection_remove(&data->connections[0]); + device_connections_remove(data->connections); return 0; } diff --git a/drivers/platform/x86/intel_int0002_vgpio.c b/drivers/platform/x86/intel_int0002_vgpio.c index a473dc51b18d..e89ad4964dc1 100644 --- a/drivers/platform/x86/intel_int0002_vgpio.c +++ b/drivers/platform/x86/intel_int0002_vgpio.c @@ -60,7 +60,7 @@ static const struct x86_cpu_id int0002_cpu_ids[] = { /* * Limit ourselves to Cherry Trail for now, until testing shows we * need to handle the INT0002 device on Baytrail too. - * ICPU(INTEL_FAM6_ATOM_SILVERMONT1), * Valleyview, Bay Trail * + * ICPU(INTEL_FAM6_ATOM_SILVERMONT), * Valleyview, Bay Trail * */ ICPU(INTEL_FAM6_ATOM_AIRMONT), /* Braswell, Cherry Trail */ {} diff --git a/drivers/platform/x86/intel_mid_powerbtn.c b/drivers/platform/x86/intel_mid_powerbtn.c index d79fbf924b13..5ad44204a9c3 100644 --- a/drivers/platform/x86/intel_mid_powerbtn.c +++ b/drivers/platform/x86/intel_mid_powerbtn.c @@ -125,8 +125,8 @@ static const struct mid_pb_ddata mrfld_ddata = { { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (kernel_ulong_t)&ddata } static const struct x86_cpu_id mid_pb_cpu_ids[] = { - ICPU(INTEL_FAM6_ATOM_PENWELL, mfld_ddata), - ICPU(INTEL_FAM6_ATOM_MERRIFIELD, mrfld_ddata), + ICPU(INTEL_FAM6_ATOM_SALTWELL_MID, mfld_ddata), + ICPU(INTEL_FAM6_ATOM_SILVERMONT_MID, mrfld_ddata), {} }; diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c index 2d272a3e0176..088d1c2047e6 100644 --- a/drivers/platform/x86/intel_pmc_core.c +++ b/drivers/platform/x86/intel_pmc_core.c @@ -185,7 +185,7 @@ static const struct pmc_bit_map cnp_pfear_map[] = { {"CNVI", BIT(3)}, {"UFS0", BIT(4)}, {"EMMC", BIT(5)}, - {"Res_6", BIT(6)}, + {"SPF", BIT(6)}, {"SBR6", BIT(7)}, {"SBR7", BIT(0)}, @@ -333,7 +333,8 @@ static int pmc_core_ppfear_sts_show(struct seq_file *s, void *unused) index < PPFEAR_MAX_NUM_ENTRIES; index++, iter++) pf_regs[index] = pmc_core_reg_read_byte(pmcdev, iter); - for (index = 0; map[index].name; index++) + for (index = 0; map[index].name && + index < pmcdev->map->ppfear_buckets * 8; index++) pmc_core_display_map(s, index, pf_regs[index / 8], map); return 0; @@ -681,7 +682,7 @@ static int __init pmc_core_probe(void) * Sunrisepoint PCH regmap can't be used. Use Cannonlake PCH regmap * in this case. */ - if (!pci_dev_present(pmc_pci_ids)) + if (pmcdev->map == &spt_reg_map && !pci_dev_present(pmc_pci_ids)) pmcdev->map = &cnp_reg_map; if (lpit_read_residency_count_address(&slp_s0_addr)) diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h index 93a7e99e1f8b..3f9711b03cb4 100644 --- a/drivers/platform/x86/intel_pmc_core.h +++ b/drivers/platform/x86/intel_pmc_core.h @@ -39,7 +39,7 @@ #define SPT_PMC_SLP_S0_RES_COUNTER_STEP 0x64 #define PMC_BASE_ADDR_MASK ~(SPT_PMC_MMIO_REG_LEN - 1) #define MTPMC_MASK 0xffff0000 -#define PPFEAR_MAX_NUM_ENTRIES 5 +#define PPFEAR_MAX_NUM_ENTRIES 12 #define SPT_PPFEAR_NUM_ENTRIES 5 #define SPT_PMC_READ_DISABLE_BIT 0x16 #define SPT_PMC_MSG_FULL_STS_BIT 0x18 diff --git a/drivers/platform/x86/intel_telemetry_debugfs.c b/drivers/platform/x86/intel_telemetry_debugfs.c index 1423fa8710fd..b998d7da97fb 100644 --- a/drivers/platform/x86/intel_telemetry_debugfs.c +++ b/drivers/platform/x86/intel_telemetry_debugfs.c @@ -320,7 +320,7 @@ static struct telemetry_debugfs_conf telem_apl_debugfs_conf = { static const struct x86_cpu_id telemetry_debugfs_cpu_ids[] = { TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GOLDMONT, telem_apl_debugfs_conf), - TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GEMINI_LAKE, telem_apl_debugfs_conf), + TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GOLDMONT_PLUS, telem_apl_debugfs_conf), {} }; diff --git a/drivers/platform/x86/intel_telemetry_pltdrv.c b/drivers/platform/x86/intel_telemetry_pltdrv.c index 2f889d6c270e..fcc6bee51a42 100644 --- a/drivers/platform/x86/intel_telemetry_pltdrv.c +++ b/drivers/platform/x86/intel_telemetry_pltdrv.c @@ -192,7 +192,7 @@ static struct telemetry_plt_config telem_glk_config = { static const struct x86_cpu_id telemetry_cpu_ids[] = { TELEM_CPU(INTEL_FAM6_ATOM_GOLDMONT, telem_apl_config), - TELEM_CPU(INTEL_FAM6_ATOM_GEMINI_LAKE, telem_glk_config), + TELEM_CPU(INTEL_FAM6_ATOM_GOLDMONT_PLUS, telem_glk_config), {} }; diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c index d89936c93ba0..78b4aa4410fb 100644 --- a/drivers/platform/x86/mlx-platform.c +++ b/drivers/platform/x86/mlx-platform.c @@ -83,12 +83,12 @@ #define MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET 0xe7 #define MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET 0xe8 #define MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET 0xe9 -#define MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET 0xea -#define MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET 0xeb -#define MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET 0xec -#define MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET 0xed -#define MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET 0xee -#define MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET 0xef +#define MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET 0xeb +#define MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET 0xec +#define MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET 0xed +#define MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET 0xee +#define MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET 0xef +#define MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET 0xf0 #define MLXPLAT_CPLD_LPC_IO_RANGE 0x100 #define MLXPLAT_CPLD_LPC_I2C_CH1_OFF 0xdb #define MLXPLAT_CPLD_LPC_I2C_CH2_OFF 0xda diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c index 8f018b3f3cd4..c7039f52ad51 100644 --- a/drivers/platform/x86/pmc_atom.c +++ b/drivers/platform/x86/pmc_atom.c @@ -17,6 +17,7 @@ #include <linux/debugfs.h> #include <linux/device.h> +#include <linux/dmi.h> #include <linux/init.h> #include <linux/io.h> #include <linux/platform_data/x86/clk-pmc-atom.h> @@ -391,11 +392,27 @@ static int pmc_dbgfs_register(struct pmc_dev *pmc) } #endif /* CONFIG_DEBUG_FS */ +/* + * Some systems need one or more of their pmc_plt_clks to be + * marked as critical. + */ +static const struct dmi_system_id critclk_systems[] = { + { + .ident = "MPL CEC1x", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MPL AG"), + DMI_MATCH(DMI_PRODUCT_NAME, "CEC10 Family"), + }, + }, + { /*sentinel*/ } +}; + static int pmc_setup_clks(struct pci_dev *pdev, void __iomem *pmc_regmap, const struct pmc_data *pmc_data) { struct platform_device *clkdev; struct pmc_clk_data *clk_data; + const struct dmi_system_id *d = dmi_first_match(critclk_systems); clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL); if (!clk_data) @@ -403,6 +420,10 @@ static int pmc_setup_clks(struct pci_dev *pdev, void __iomem *pmc_regmap, clk_data->base = pmc_regmap; /* offset is added by client */ clk_data->clks = pmc_data->clks; + if (d) { + clk_data->critical = true; + pr_info("%s critclks quirk enabled\n", d->ident); + } clkdev = platform_device_register_data(&pdev->dev, "clk-pmc-atom", PLATFORM_DEVID_NONE, diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index b205b037fd61..b50f8f73fb47 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -4424,14 +4424,16 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) } return AE_OK; } + + case ACPI_RESOURCE_TYPE_END_TAG: + return AE_OK; + default: dprintk("Resource %d isn't an IRQ nor an IO port\n", resource->type); + return AE_CTRL_TERMINATE; - case ACPI_RESOURCE_TYPE_END_TAG: - return AE_OK; } - return AE_CTRL_TERMINATE; } static int sony_pic_possible_resources(struct acpi_device *device) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index fde08a997557..8f85bb4fe784 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -79,7 +79,7 @@ #include <linux/jiffies.h> #include <linux/workqueue.h> #include <linux/acpi.h> -#include <linux/pci_ids.h> +#include <linux/pci.h> #include <linux/power_supply.h> #include <linux/thinkpad_acpi.h> #include <sound/core.h> @@ -4496,6 +4496,74 @@ static void bluetooth_exit(void) bluetooth_shutdown(); } +static const struct dmi_system_id bt_fwbug_list[] __initconst = { + { + .ident = "ThinkPad E485", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_BOARD_NAME, "20KU"), + }, + }, + { + .ident = "ThinkPad E585", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_BOARD_NAME, "20KV"), + }, + }, + { + .ident = "ThinkPad A285 - 20MW", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_BOARD_NAME, "20MW"), + }, + }, + { + .ident = "ThinkPad A285 - 20MX", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_BOARD_NAME, "20MX"), + }, + }, + { + .ident = "ThinkPad A485 - 20MU", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_BOARD_NAME, "20MU"), + }, + }, + { + .ident = "ThinkPad A485 - 20MV", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_BOARD_NAME, "20MV"), + }, + }, + {} +}; + +static const struct pci_device_id fwbug_cards_ids[] __initconst = { + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x24F3) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x24FD) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2526) }, + {} +}; + + +static int __init have_bt_fwbug(void) +{ + /* + * Some AMD based ThinkPads have a firmware bug that calling + * "GBDC" will cause bluetooth on Intel wireless cards blocked + */ + if (dmi_check_system(bt_fwbug_list) && pci_dev_present(fwbug_cards_ids)) { + vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_RFKILL, + FW_BUG "disable bluetooth subdriver for Intel cards\n"); + return 1; + } else + return 0; +} + static int __init bluetooth_init(struct ibm_init_struct *iibm) { int res; @@ -4508,7 +4576,7 @@ static int __init bluetooth_init(struct ibm_init_struct *iibm) /* bluetooth not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p, G4x, R30, R31, R40e, R50e, T20-22, X20-21 */ - tp_features.bluetooth = hkey_handle && + tp_features.bluetooth = !have_bt_fwbug() && hkey_handle && acpi_evalf(hkey_handle, &status, "GBDC", "qd"); vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_RFKILL, |