diff options
Diffstat (limited to 'drivers/platform')
-rw-r--r-- | drivers/platform/chrome/wilco_ec/keyboard_leds.c | 28 | ||||
-rw-r--r-- | drivers/platform/mellanox/mlxbf-bootctl.c | 2 | ||||
-rw-r--r-- | drivers/platform/mellanox/mlxbf-tmfifo.c | 19 | ||||
-rw-r--r-- | drivers/platform/mips/Kconfig | 2 | ||||
-rw-r--r-- | drivers/platform/x86/asus-wmi.c | 8 | ||||
-rw-r--r-- | drivers/platform/x86/gpd-pocket-fan.c | 27 | ||||
-rw-r--r-- | drivers/platform/x86/hp-wmi.c | 2 | ||||
-rw-r--r-- | drivers/platform/x86/intel_ips.h | 2 | ||||
-rw-r--r-- | drivers/platform/x86/intel_pmc_core.h | 2 | ||||
-rw-r--r-- | drivers/platform/x86/intel_pmc_core_pltdrv.c | 2 | ||||
-rw-r--r-- | drivers/platform/x86/pcengines-apuv2.c | 63 | ||||
-rw-r--r-- | drivers/platform/x86/pmc_atom.c | 8 |
12 files changed, 111 insertions, 54 deletions
diff --git a/drivers/platform/chrome/wilco_ec/keyboard_leds.c b/drivers/platform/chrome/wilco_ec/keyboard_leds.c index bb0edf51dfda..5731d1b60e28 100644 --- a/drivers/platform/chrome/wilco_ec/keyboard_leds.c +++ b/drivers/platform/chrome/wilco_ec/keyboard_leds.c @@ -73,13 +73,6 @@ static int send_kbbl_msg(struct wilco_ec_device *ec, return ret; } - if (response->status) { - dev_err(ec->dev, - "EC reported failure sending keyboard LEDs command: %d", - response->status); - return -EIO; - } - return 0; } @@ -87,6 +80,7 @@ static int set_kbbl(struct wilco_ec_device *ec, enum led_brightness brightness) { struct wilco_keyboard_leds_msg request; struct wilco_keyboard_leds_msg response; + int ret; memset(&request, 0, sizeof(request)); request.command = WILCO_EC_COMMAND_KBBL; @@ -94,7 +88,18 @@ static int set_kbbl(struct wilco_ec_device *ec, enum led_brightness brightness) request.mode = WILCO_KBBL_MODE_FLAG_PWM; request.percent = brightness; - return send_kbbl_msg(ec, &request, &response); + ret = send_kbbl_msg(ec, &request, &response); + if (ret < 0) + return ret; + + if (response.status) { + dev_err(ec->dev, + "EC reported failure sending keyboard LEDs command: %d", + response.status); + return -EIO; + } + + return 0; } static int kbbl_exist(struct wilco_ec_device *ec, bool *exists) @@ -140,6 +145,13 @@ static int kbbl_init(struct wilco_ec_device *ec) if (ret < 0) return ret; + if (response.status) { + dev_err(ec->dev, + "EC reported failure sending keyboard LEDs command: %d", + response.status); + return -EIO; + } + if (response.mode & WILCO_KBBL_MODE_FLAG_PWM) return response.percent; diff --git a/drivers/platform/mellanox/mlxbf-bootctl.c b/drivers/platform/mellanox/mlxbf-bootctl.c index 61753b648506..5d21c6adf1ab 100644 --- a/drivers/platform/mellanox/mlxbf-bootctl.c +++ b/drivers/platform/mellanox/mlxbf-bootctl.c @@ -309,7 +309,7 @@ static struct platform_driver mlxbf_bootctl_driver = { .probe = mlxbf_bootctl_probe, .driver = { .name = "mlxbf-bootctl", - .groups = mlxbf_bootctl_groups, + .dev_groups = mlxbf_bootctl_groups, .acpi_match_table = mlxbf_bootctl_acpi_ids, } }; diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c index 9a5c9fd2dbc6..5739a9669b29 100644 --- a/drivers/platform/mellanox/mlxbf-tmfifo.c +++ b/drivers/platform/mellanox/mlxbf-tmfifo.c @@ -149,7 +149,7 @@ struct mlxbf_tmfifo_irq_info { * @work: work struct for deferred process * @timer: background timer * @vring: Tx/Rx ring - * @spin_lock: spin lock + * @spin_lock: Tx/Rx spin lock * @is_ready: ready flag */ struct mlxbf_tmfifo { @@ -164,7 +164,7 @@ struct mlxbf_tmfifo { struct work_struct work; struct timer_list timer; struct mlxbf_tmfifo_vring *vring[2]; - spinlock_t spin_lock; /* spin lock */ + spinlock_t spin_lock[2]; /* spin lock */ bool is_ready; }; @@ -525,7 +525,7 @@ static void mlxbf_tmfifo_console_tx(struct mlxbf_tmfifo *fifo, int avail) writeq(*(u64 *)&hdr, fifo->tx_base + MLXBF_TMFIFO_TX_DATA); /* Use spin-lock to protect the 'cons->tx_buf'. */ - spin_lock_irqsave(&fifo->spin_lock, flags); + spin_lock_irqsave(&fifo->spin_lock[0], flags); while (size > 0) { addr = cons->tx_buf.buf + cons->tx_buf.tail; @@ -552,7 +552,7 @@ static void mlxbf_tmfifo_console_tx(struct mlxbf_tmfifo *fifo, int avail) } } - spin_unlock_irqrestore(&fifo->spin_lock, flags); + spin_unlock_irqrestore(&fifo->spin_lock[0], flags); } /* Rx/Tx one word in the descriptor buffer. */ @@ -731,9 +731,9 @@ static bool mlxbf_tmfifo_rxtx_one_desc(struct mlxbf_tmfifo_vring *vring, fifo->vring[is_rx] = NULL; /* Notify upper layer that packet is done. */ - spin_lock_irqsave(&fifo->spin_lock, flags); + spin_lock_irqsave(&fifo->spin_lock[is_rx], flags); vring_interrupt(0, vring->vq); - spin_unlock_irqrestore(&fifo->spin_lock, flags); + spin_unlock_irqrestore(&fifo->spin_lock[is_rx], flags); } mlxbf_tmfifo_desc_done: @@ -852,10 +852,10 @@ static bool mlxbf_tmfifo_virtio_notify(struct virtqueue *vq) * worker handler. */ if (vring->vdev_id == VIRTIO_ID_CONSOLE) { - spin_lock_irqsave(&fifo->spin_lock, flags); + spin_lock_irqsave(&fifo->spin_lock[0], flags); tm_vdev = fifo->vdev[VIRTIO_ID_CONSOLE]; mlxbf_tmfifo_console_output(tm_vdev, vring); - spin_unlock_irqrestore(&fifo->spin_lock, flags); + spin_unlock_irqrestore(&fifo->spin_lock[0], flags); } else if (test_and_set_bit(MLXBF_TM_TX_LWM_IRQ, &fifo->pend_events)) { return true; @@ -1189,7 +1189,8 @@ static int mlxbf_tmfifo_probe(struct platform_device *pdev) if (!fifo) return -ENOMEM; - spin_lock_init(&fifo->spin_lock); + spin_lock_init(&fifo->spin_lock[0]); + spin_lock_init(&fifo->spin_lock[1]); INIT_WORK(&fifo->work, mlxbf_tmfifo_work_handler); mutex_init(&fifo->lock); diff --git a/drivers/platform/mips/Kconfig b/drivers/platform/mips/Kconfig index f4d0a86c00d0..5e77b0dc5fd6 100644 --- a/drivers/platform/mips/Kconfig +++ b/drivers/platform/mips/Kconfig @@ -18,7 +18,7 @@ if MIPS_PLATFORM_DEVICES config CPU_HWMON tristate "Loongson-3 CPU HWMon Driver" - depends on CONFIG_MACH_LOONGSON64 + depends on MACH_LOONGSON64 select HWMON default y help diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 821b08e01635..982f0cc8270c 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -512,13 +512,7 @@ static void kbd_led_update(struct asus_wmi *asus) { int ctrl_param = 0; - /* - * bits 0-2: level - * bit 7: light on/off - */ - if (asus->kbd_led_wk > 0) - ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F); - + ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F); asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL); } diff --git a/drivers/platform/x86/gpd-pocket-fan.c b/drivers/platform/x86/gpd-pocket-fan.c index be85ed966bf3..b471b86c28fe 100644 --- a/drivers/platform/x86/gpd-pocket-fan.c +++ b/drivers/platform/x86/gpd-pocket-fan.c @@ -16,17 +16,27 @@ #define MAX_SPEED 3 -static int temp_limits[3] = { 55000, 60000, 65000 }; +#define TEMP_LIMIT0_DEFAULT 55000 +#define TEMP_LIMIT1_DEFAULT 60000 +#define TEMP_LIMIT2_DEFAULT 65000 + +#define HYSTERESIS_DEFAULT 3000 + +#define SPEED_ON_AC_DEFAULT 2 + +static int temp_limits[3] = { + TEMP_LIMIT0_DEFAULT, TEMP_LIMIT1_DEFAULT, TEMP_LIMIT2_DEFAULT, +}; module_param_array(temp_limits, int, NULL, 0444); MODULE_PARM_DESC(temp_limits, "Millicelsius values above which the fan speed increases"); -static int hysteresis = 3000; +static int hysteresis = HYSTERESIS_DEFAULT; module_param(hysteresis, int, 0444); MODULE_PARM_DESC(hysteresis, "Hysteresis in millicelsius before lowering the fan speed"); -static int speed_on_ac = 2; +static int speed_on_ac = SPEED_ON_AC_DEFAULT; module_param(speed_on_ac, int, 0444); MODULE_PARM_DESC(speed_on_ac, "minimum fan speed to allow when system is powered by AC"); @@ -117,21 +127,24 @@ static int gpd_pocket_fan_probe(struct platform_device *pdev) int i; for (i = 0; i < ARRAY_SIZE(temp_limits); i++) { - if (temp_limits[i] < 40000 || temp_limits[i] > 70000) { + if (temp_limits[i] < 20000 || temp_limits[i] > 90000) { dev_err(&pdev->dev, "Invalid temp-limit %d (must be between 40000 and 70000)\n", temp_limits[i]); - return -EINVAL; + temp_limits[0] = TEMP_LIMIT0_DEFAULT; + temp_limits[1] = TEMP_LIMIT1_DEFAULT; + temp_limits[2] = TEMP_LIMIT2_DEFAULT; + break; } } if (hysteresis < 1000 || hysteresis > 10000) { dev_err(&pdev->dev, "Invalid hysteresis %d (must be between 1000 and 10000)\n", hysteresis); - return -EINVAL; + hysteresis = HYSTERESIS_DEFAULT; } if (speed_on_ac < 0 || speed_on_ac > MAX_SPEED) { dev_err(&pdev->dev, "Invalid speed_on_ac %d (must be between 0 and 3)\n", speed_on_ac); - return -EINVAL; + speed_on_ac = SPEED_ON_AC_DEFAULT; } fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL); diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 9579a706fc08..a881b709af25 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -300,7 +300,7 @@ static int __init hp_wmi_bios_2008_later(void) static int __init hp_wmi_bios_2009_later(void) { - int state = 0; + u8 state[128]; int ret = hp_wmi_perform_query(HPWMI_FEATURE2_QUERY, HPWMI_READ, &state, sizeof(state), sizeof(state)); if (!ret) diff --git a/drivers/platform/x86/intel_ips.h b/drivers/platform/x86/intel_ips.h index 512ad234ad0d..35ed9711c7b9 100644 --- a/drivers/platform/x86/intel_ips.h +++ b/drivers/platform/x86/intel_ips.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2010 Intel Corporation */ diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h index fdee5772e532..8203ae38dc46 100644 --- a/drivers/platform/x86/intel_pmc_core.h +++ b/drivers/platform/x86/intel_pmc_core.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ /* * Intel Core SoC Power Management Controller Header File * diff --git a/drivers/platform/x86/intel_pmc_core_pltdrv.c b/drivers/platform/x86/intel_pmc_core_pltdrv.c index 6fe829f30997..e1266f5c6359 100644 --- a/drivers/platform/x86/intel_pmc_core_pltdrv.c +++ b/drivers/platform/x86/intel_pmc_core_pltdrv.c @@ -44,6 +44,8 @@ static const struct x86_cpu_id intel_pmc_core_platform_ids[] = { INTEL_CPU_FAM6(KABYLAKE, pmc_core_device), INTEL_CPU_FAM6(CANNONLAKE_L, pmc_core_device), INTEL_CPU_FAM6(ICELAKE_L, pmc_core_device), + INTEL_CPU_FAM6(COMETLAKE, pmc_core_device), + INTEL_CPU_FAM6(COMETLAKE_L, pmc_core_device), {} }; MODULE_DEVICE_TABLE(x86cpu, intel_pmc_core_platform_ids); diff --git a/drivers/platform/x86/pcengines-apuv2.c b/drivers/platform/x86/pcengines-apuv2.c index 48b112b4f0b0..9b11ef1a401f 100644 --- a/drivers/platform/x86/pcengines-apuv2.c +++ b/drivers/platform/x86/pcengines-apuv2.c @@ -2,7 +2,7 @@ /* * PC-Engines APUv2/APUv3 board platform driver - * for gpio buttons and LEDs + * for GPIO buttons and LEDs * * Copyright (C) 2018 metux IT consult * Author: Enrico Weigelt <info@metux.net> @@ -23,10 +23,10 @@ /* * NOTE: this driver only supports APUv2/3 - not APUv1, as this one - * has completely different register layouts + * has completely different register layouts. */ -/* register mappings */ +/* Register mappings */ #define APU2_GPIO_REG_LED1 AMD_FCH_GPIO_REG_GPIO57 #define APU2_GPIO_REG_LED2 AMD_FCH_GPIO_REG_GPIO58 #define APU2_GPIO_REG_LED3 AMD_FCH_GPIO_REG_GPIO59_DEVSLP1 @@ -35,7 +35,7 @@ #define APU2_GPIO_REG_MPCIE2 AMD_FCH_GPIO_REG_GPIO59_DEVSLP0 #define APU2_GPIO_REG_MPCIE3 AMD_FCH_GPIO_REG_GPIO51 -/* order in which the gpio lines are defined in the register list */ +/* Order in which the GPIO lines are defined in the register list */ #define APU2_GPIO_LINE_LED1 0 #define APU2_GPIO_LINE_LED2 1 #define APU2_GPIO_LINE_LED3 2 @@ -44,7 +44,7 @@ #define APU2_GPIO_LINE_MPCIE2 5 #define APU2_GPIO_LINE_MPCIE3 6 -/* gpio device */ +/* GPIO device */ static int apu2_gpio_regs[] = { [APU2_GPIO_LINE_LED1] = APU2_GPIO_REG_LED1, @@ -72,7 +72,7 @@ static const struct amd_fch_gpio_pdata board_apu2 = { .gpio_names = apu2_gpio_names, }; -/* gpio leds device */ +/* GPIO LEDs device */ static const struct gpio_led apu2_leds[] = { { .name = "apu:green:1" }, @@ -95,12 +95,12 @@ static struct gpiod_lookup_table gpios_led_table = { NULL, 1, GPIO_ACTIVE_LOW), GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_LED3, NULL, 2, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_REG_SIMSWAP, + GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_SIMSWAP, NULL, 3, GPIO_ACTIVE_LOW), } }; -/* gpio keyboard device */ +/* GPIO keyboard device */ static struct gpio_keys_button apu2_keys_buttons[] = { { @@ -129,12 +129,12 @@ static struct gpiod_lookup_table gpios_key_table = { } }; -/* board setup */ +/* Board setup */ -/* note: matching works on string prefix, so "apu2" must come before "apu" */ +/* Note: matching works on string prefix, so "apu2" must come before "apu" */ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = { - /* APU2 w/ legacy bios < 4.0.8 */ + /* APU2 w/ legacy BIOS < 4.0.8 */ { .ident = "apu2", .matches = { @@ -143,7 +143,7 @@ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = { }, .driver_data = (void *)&board_apu2, }, - /* APU2 w/ legacy bios >= 4.0.8 */ + /* APU2 w/ legacy BIOS >= 4.0.8 */ { .ident = "apu2", .matches = { @@ -152,7 +152,7 @@ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = { }, .driver_data = (void *)&board_apu2, }, - /* APU2 w/ maainline bios */ + /* APU2 w/ mainline BIOS */ { .ident = "apu2", .matches = { @@ -162,7 +162,7 @@ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = { .driver_data = (void *)&board_apu2, }, - /* APU3 w/ legacy bios < 4.0.8 */ + /* APU3 w/ legacy BIOS < 4.0.8 */ { .ident = "apu3", .matches = { @@ -171,7 +171,7 @@ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = { }, .driver_data = (void *)&board_apu2, }, - /* APU3 w/ legacy bios >= 4.0.8 */ + /* APU3 w/ legacy BIOS >= 4.0.8 */ { .ident = "apu3", .matches = { @@ -180,7 +180,7 @@ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = { }, .driver_data = (void *)&board_apu2, }, - /* APU3 w/ mainline bios */ + /* APU3 w/ mainline BIOS */ { .ident = "apu3", .matches = { @@ -189,6 +189,33 @@ static const struct dmi_system_id apu_gpio_dmi_table[] __initconst = { }, .driver_data = (void *)&board_apu2, }, + /* APU4 w/ legacy BIOS < 4.0.8 */ + { + .ident = "apu4", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"), + DMI_MATCH(DMI_BOARD_NAME, "APU4") + }, + .driver_data = (void *)&board_apu2, + }, + /* APU4 w/ legacy BIOS >= 4.0.8 */ + { + .ident = "apu4", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"), + DMI_MATCH(DMI_BOARD_NAME, "apu4") + }, + .driver_data = (void *)&board_apu2, + }, + /* APU4 w/ mainline BIOS */ + { + .ident = "apu4", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"), + DMI_MATCH(DMI_BOARD_NAME, "PC Engines apu4") + }, + .driver_data = (void *)&board_apu2, + }, {} }; @@ -223,7 +250,7 @@ static int __init apu_board_init(void) id = dmi_first_match(apu_gpio_dmi_table); if (!id) { - pr_err("failed to detect apu board via dmi\n"); + pr_err("failed to detect APU board via DMI\n"); return -ENODEV; } @@ -262,7 +289,7 @@ module_init(apu_board_init); module_exit(apu_board_exit); MODULE_AUTHOR("Enrico Weigelt, metux IT consult <info@metux.net>"); -MODULE_DESCRIPTION("PC Engines APUv2/APUv3 board GPIO/LED/keys driver"); +MODULE_DESCRIPTION("PC Engines APUv2/APUv3 board GPIO/LEDs/keys driver"); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(dmi, apu_gpio_dmi_table); MODULE_ALIAS("platform:pcengines-apuv2"); diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c index 07d1b911e72f..52ef1419b671 100644 --- a/drivers/platform/x86/pmc_atom.c +++ b/drivers/platform/x86/pmc_atom.c @@ -429,6 +429,14 @@ static const struct dmi_system_id critclk_systems[] = { DMI_MATCH(DMI_PRODUCT_VERSION, "6AV7882-0"), }, }, + { + .ident = "CONNECT X300", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SIEMENS AG"), + DMI_MATCH(DMI_PRODUCT_VERSION, "A5E45074588"), + }, + }, + { /*sentinel*/ } }; 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