diff --git a/0001-Input-gpio_keys-Allow-suppression-of-input-events-fo.patch b/0001-Input-gpio_keys-Allow-suppression-of-input-events-fo.patch new file mode 100644 index 000000000..1f03d710b --- /dev/null +++ b/0001-Input-gpio_keys-Allow-suppression-of-input-events-fo.patch @@ -0,0 +1,163 @@ +From 25bb14c1e78e641049fd1ee0c404a9ccd2755e44 Mon Sep 17 00:00:00 2001 +From: Hans de Goede +Date: Sat, 22 Jul 2017 13:00:05 +0200 +Subject: [PATCH 1/2] Input: gpio_keys - Allow suppression of input events for + wakeup button presses + +In some cases it is undesirable for a wakeup button to send input events +to userspace if pressed to wakeup the system (if pressed during suspend). + +A typical example of this is the power-button on laptops / tablets, +sending a KEY_POWER event to userspace when woken up with the power-button +will cause userspace to immediately suspend the system again which is +undesirable. + +For power-buttons attached to a PMIC, or handled by e.g. ACPI, not sending +an input event in this case is take care of by the PMIC / ACPI hardware / +code. But in the case of a GPIO button we need to explicitly suppress the +sending of the input event. + +This commit adds support for this by adding a no_wakeup_events bool to +struct gpio_keys_button, which platform code can set to suppress the +input events for presses of wakeup keys during suspend. + +Signed-off-by: Hans de Goede +--- +Changes in v2: +-This is a rewrite if my "Input: gpio_keys - Do not report wake button + presses as evdev events" patch. +-Instead of unconditionally ignoring presses of all wake-up buttons during + suspend, this rewrite makes this configurable per button +-This version uses a timer to delay clearing the suspended flag for software + debouncing, rather then jiffy compare magic +--- + drivers/input/keyboard/gpio_keys.c | 33 +++++++++++++++++++++++++++++++-- + include/linux/gpio_keys.h | 3 +++ + 2 files changed, 34 insertions(+), 2 deletions(-) + +diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c +index a047b9af8369..fa3a58620407 100644 +--- a/drivers/input/keyboard/gpio_keys.c ++++ b/drivers/input/keyboard/gpio_keys.c +@@ -38,6 +38,7 @@ struct gpio_button_data { + + unsigned short *code; + ++ struct timer_list unsuspend_timer; + struct timer_list release_timer; + unsigned int release_delay; /* in msecs, for IRQ-only buttons */ + +@@ -371,6 +372,9 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata) + return; + } + ++ if (state && bdata->button->no_wakeup_events && bdata->suspended) ++ return; ++ + if (type == EV_ABS) { + if (state) + input_event(input, type, button->code, button->value); +@@ -400,6 +404,9 @@ static irqreturn_t gpio_keys_gpio_isr(int irq, void *dev_id) + if (bdata->button->wakeup) { + const struct gpio_keys_button *button = bdata->button; + ++ if (bdata->button->no_wakeup_events && bdata->suspended) ++ return IRQ_HANDLED; ++ + pm_stay_awake(bdata->input->dev.parent); + if (bdata->suspended && + (button->type == 0 || button->type == EV_KEY)) { +@@ -445,9 +452,13 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id) + spin_lock_irqsave(&bdata->lock, flags); + + if (!bdata->key_pressed) { +- if (bdata->button->wakeup) ++ if (bdata->button->wakeup) { + pm_wakeup_event(bdata->input->dev.parent, 0); + ++ if (bdata->button->no_wakeup_events && bdata->suspended) ++ goto out; ++ } ++ + input_event(input, EV_KEY, *bdata->code, 1); + input_sync(input); + +@@ -468,6 +479,13 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id) + return IRQ_HANDLED; + } + ++static void gpio_keys_unsuspend_timer(unsigned long _data) ++{ ++ struct gpio_button_data *bdata = (struct gpio_button_data *)_data; ++ ++ bdata->suspended = false; ++} ++ + static void gpio_keys_quiesce_key(void *data) + { + struct gpio_button_data *bdata = data; +@@ -476,6 +494,8 @@ static void gpio_keys_quiesce_key(void *data) + cancel_delayed_work_sync(&bdata->work); + else + del_timer_sync(&bdata->release_timer); ++ ++ del_timer_sync(&bdata->unsuspend_timer); + } + + static int gpio_keys_setup_key(struct platform_device *pdev, +@@ -496,6 +516,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev, + bdata->input = input; + bdata->button = button; + spin_lock_init(&bdata->lock); ++ setup_timer(&bdata->unsuspend_timer, gpio_keys_unsuspend_timer, ++ (unsigned long)bdata); + + if (child) { + bdata->gpiod = devm_fwnode_get_gpiod_from_child(dev, NULL, +@@ -868,6 +890,7 @@ static int __maybe_unused gpio_keys_suspend(struct device *dev) + struct gpio_button_data *bdata = &ddata->data[i]; + if (bdata->button->wakeup) + enable_irq_wake(bdata->irq); ++ del_timer_sync(&bdata->unsuspend_timer); + bdata->suspended = true; + } + } else { +@@ -892,7 +915,13 @@ static int __maybe_unused gpio_keys_resume(struct device *dev) + struct gpio_button_data *bdata = &ddata->data[i]; + if (bdata->button->wakeup) + disable_irq_wake(bdata->irq); +- bdata->suspended = false; ++ if (bdata->button->no_wakeup_events) { ++ mod_timer(&bdata->unsuspend_timer, jiffies + ++ msecs_to_jiffies( ++ bdata->software_debounce)); ++ } else { ++ bdata->suspended = false; ++ } + } + } else { + mutex_lock(&input->mutex); +diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h +index 0b71024c082c..d8a85e52b6bb 100644 +--- a/include/linux/gpio_keys.h ++++ b/include/linux/gpio_keys.h +@@ -15,6 +15,8 @@ struct device; + * @debounce_interval: debounce ticks interval in msecs + * @can_disable: %true indicates that userspace is allowed to + * disable button via sysfs ++ * @no_wakeup_events: For wake-up source buttons only, if %true then no input ++ * events will be generated if pressed while suspended + * @value: axis value for %EV_ABS + * @irq: Irq number in case of interrupt keys + */ +@@ -27,6 +29,7 @@ struct gpio_keys_button { + int wakeup; + int debounce_interval; + bool can_disable; ++ bool no_wakeup_events; + int value; + unsigned int irq; + }; +-- +2.13.4 + diff --git a/0001-power-supply-max17042_battery-Add-support-for-ACPI-e.patch b/0001-power-supply-max17042_battery-Add-support-for-ACPI-e.patch new file mode 100644 index 000000000..858cd5a34 --- /dev/null +++ b/0001-power-supply-max17042_battery-Add-support-for-ACPI-e.patch @@ -0,0 +1,78 @@ +From 075bb90dbb4d894938c5859e3850987238db9cd8 Mon Sep 17 00:00:00 2001 +From: Hans de Goede +Date: Fri, 11 Aug 2017 22:30:55 +0200 +Subject: [PATCH 1/2] power: supply: max17042_battery: Add support for ACPI + enumeration + +Some x86 devices enumerate a max17047 fuel-gauge through a MAX17047 +ACPI firmware-node, add support for this. + +Signed-off-by: Hans de Goede +--- + drivers/power/supply/max17042_battery.c | 22 +++++++++++++++++++++- + 1 file changed, 21 insertions(+), 1 deletion(-) + +diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c +index aecaaa2b0586..b2ddb7eb69c6 100644 +--- a/drivers/power/supply/max17042_battery.c ++++ b/drivers/power/supply/max17042_battery.c +@@ -22,6 +22,7 @@ + * This driver is based on max17040_battery.c + */ + ++#include + #include + #include + #include +@@ -982,6 +983,8 @@ static int max17042_probe(struct i2c_client *client, + struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); + const struct power_supply_desc *max17042_desc = &max17042_psy_desc; + struct power_supply_config psy_cfg = {}; ++ const struct acpi_device_id *acpi_id; ++ struct device *dev = &client->dev; + struct max17042_chip *chip; + int ret; + int i; +@@ -995,7 +998,15 @@ static int max17042_probe(struct i2c_client *client, + return -ENOMEM; + + chip->client = client; +- chip->chip_type = id->driver_data; ++ if (id) { ++ chip->chip_type = id->driver_data; ++ } else { ++ acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev); ++ if (!acpi_id) ++ return -ENODEV; ++ ++ chip->chip_type = acpi_id->driver_data; ++ } + chip->regmap = devm_regmap_init_i2c(client, &max17042_regmap_config); + if (IS_ERR(chip->regmap)) { + dev_err(&client->dev, "Failed to initialize regmap\n"); +@@ -1104,6 +1115,14 @@ static int max17042_resume(struct device *dev) + static SIMPLE_DEV_PM_OPS(max17042_pm_ops, max17042_suspend, + max17042_resume); + ++#ifdef CONFIG_ACPI ++static const struct acpi_device_id max17042_acpi_match[] = { ++ { "MAX17047", MAXIM_DEVICE_TYPE_MAX17047 }, ++ { } ++}; ++MODULE_DEVICE_TABLE(acpi, max17042_acpi_match); ++#endif ++ + #ifdef CONFIG_OF + static const struct of_device_id max17042_dt_match[] = { + { .compatible = "maxim,max17042" }, +@@ -1125,6 +1144,7 @@ MODULE_DEVICE_TABLE(i2c, max17042_id); + static struct i2c_driver max17042_i2c_driver = { + .driver = { + .name = "max17042", ++ .acpi_match_table = ACPI_PTR(max17042_acpi_match), + .of_match_table = of_match_ptr(max17042_dt_match), + .pm = &max17042_pm_ops, + }, +-- +2.13.4 + diff --git a/0002-Input-soc_button_array-Suppress-power-button-presses.patch b/0002-Input-soc_button_array-Suppress-power-button-presses.patch new file mode 100644 index 000000000..d95aeb36c --- /dev/null +++ b/0002-Input-soc_button_array-Suppress-power-button-presses.patch @@ -0,0 +1,62 @@ +From d561f0543506bc12e7b3355efddb0bfd7ca83c74 Mon Sep 17 00:00:00 2001 +From: Hans de Goede +Date: Sat, 22 Jul 2017 13:17:36 +0200 +Subject: [PATCH 2/2] Input: soc_button_array - Suppress power button presses + during suspend + +If the power-button is pressed to wakeup the laptop/tablet from suspend +and we report a KEY_POWER event to userspace when woken up this will cause +userspace to immediately suspend the system again which is undesirable. + +This commit sets the new no_wakeup_events flag in the gpio_keys_button +struct for the power-button suppressing the undesirable KEY_POWER input +events on wake-up. + +Signed-off-by: Hans de Goede +--- +Changes in v2: +-New patch in v2 of this patch-set +--- + drivers/input/misc/soc_button_array.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c +index f600f3a7a3c6..27b99831cb97 100644 +--- a/drivers/input/misc/soc_button_array.c ++++ b/drivers/input/misc/soc_button_array.c +@@ -27,6 +27,7 @@ struct soc_button_info { + unsigned int event_code; + bool autorepeat; + bool wakeup; ++ bool no_wakeup_events; + }; + + /* +@@ -100,6 +101,7 @@ soc_button_device_create(struct platform_device *pdev, + gpio_keys[n_buttons].active_low = 1; + gpio_keys[n_buttons].desc = info->name; + gpio_keys[n_buttons].wakeup = info->wakeup; ++ gpio_keys[n_buttons].no_wakeup_events = info->no_wakeup_events; + /* These devices often use cheap buttons, use 50 ms debounce */ + gpio_keys[n_buttons].debounce_interval = 50; + n_buttons++; +@@ -185,6 +187,7 @@ static int soc_button_parse_btn_desc(struct device *dev, + info->name = "power"; + info->event_code = KEY_POWER; + info->wakeup = true; ++ info->no_wakeup_events = true; + } else if (upage == 0x07 && usage == 0xe3) { + info->name = "home"; + info->event_code = KEY_LEFTMETA; +@@ -369,7 +372,7 @@ static int soc_button_probe(struct platform_device *pdev) + * Platforms" + */ + static struct soc_button_info soc_button_PNP0C40[] = { +- { "power", 0, EV_KEY, KEY_POWER, false, true }, ++ { "power", 0, EV_KEY, KEY_POWER, false, true, true }, + { "home", 1, EV_KEY, KEY_LEFTMETA, false, true }, + { "volume_up", 2, EV_KEY, KEY_VOLUMEUP, true, false }, + { "volume_down", 3, EV_KEY, KEY_VOLUMEDOWN, true, false }, +-- +2.13.4 + diff --git a/0002-power-supply-max17042_battery-Fix-ACPI-interrupt-iss.patch b/0002-power-supply-max17042_battery-Fix-ACPI-interrupt-iss.patch new file mode 100644 index 000000000..6daecaf4d --- /dev/null +++ b/0002-power-supply-max17042_battery-Fix-ACPI-interrupt-iss.patch @@ -0,0 +1,80 @@ +From 27b9d46d25c873b351757c44ce523bf0ede1d08e Mon Sep 17 00:00:00 2001 +From: Hans de Goede +Date: Mon, 14 Aug 2017 11:02:59 +0200 +Subject: [PATCH 2/2] power: supply: max17042_battery: Fix ACPI interrupt + issues + +On some x86/ACPI boards the DSDT defines an ACPI event handler for +the max17047 IRQ, this causes several problems: + +1) We need to share the IRQ to avoid an error getting it + +2) Even of we are willing to share, we may fail to share because some + DSDTs claim it exclusivly + +3) If we are unable to share the IRQ, or the IRQ is only listed as an + ACPI event source and not in the max1704 firmware node, then the + charge threshold IRQ (which is used to give an IRQ every 1 percent + charge change) becomes a problem, the ACPI event handler will not + update this to the next 1 percent threshold, so the IRQ keeps firing + and we get an IRQ storm pegging 1 CPU core. + + This happens despite the max17042 driver not setting the charge + threshold because Windows uses it and leaves it set on reboot. + + So if we are unable to get the IRQ we need to reprogram the + charge threshold to its disabled setting. + +This commit fixes al of the above, while at it it also makes the error +msg when being unable to get the IRQ consistent with other messages. + +Signed-off-by: Hans de Goede +--- + drivers/power/supply/max17042_battery.c | 20 +++++++++++++++----- + 1 file changed, 15 insertions(+), 5 deletions(-) + +diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c +index b2ddb7eb69c6..18a44e4ed6ff 100644 +--- a/drivers/power/supply/max17042_battery.c ++++ b/drivers/power/supply/max17042_battery.c +@@ -1050,11 +1050,18 @@ static int max17042_probe(struct i2c_client *client, + } + + if (client->irq) { ++ unsigned int flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; ++ ++ /* ++ * On ACPI systems the IRQ may be handled by ACPI-event code, ++ * so we need to share (if the ACPI code is willing to share). ++ */ ++ if (acpi_id) ++ flags |= IRQF_SHARED | IRQF_PROBE_SHARED; ++ + ret = devm_request_threaded_irq(&client->dev, client->irq, + NULL, +- max17042_thread_handler, +- IRQF_TRIGGER_FALLING | +- IRQF_ONESHOT, ++ max17042_thread_handler, flags, + chip->battery->desc->name, + chip); + if (!ret) { +@@ -1064,10 +1071,13 @@ static int max17042_probe(struct i2c_client *client, + max17042_set_soc_threshold(chip, 1); + } else { + client->irq = 0; +- dev_err(&client->dev, "%s(): cannot get IRQ\n", +- __func__); ++ if (ret != -EBUSY) ++ dev_err(&client->dev, "Failed to get IRQ\n"); + } + } ++ /* Not able to update the charge threshold when exceeded? -> disable */ ++ if (!client->irq) ++ regmap_write(chip->regmap, MAX17042_SALRT_Th, 0xff00); + + regmap_read(chip->regmap, MAX17042_STATUS, &val); + if (val & STATUS_POR_BIT) { +-- +2.13.4 + diff --git a/0012-Input-gpio_keys-Do-not-report-wake-button-presses-as.patch b/0012-Input-gpio_keys-Do-not-report-wake-button-presses-as.patch deleted file mode 100644 index 9b52e3908..000000000 --- a/0012-Input-gpio_keys-Do-not-report-wake-button-presses-as.patch +++ /dev/null @@ -1,150 +0,0 @@ -From 02b823a4d28ffb5fde5192799abd934d9de95630 Mon Sep 17 00:00:00 2001 -From: Hans de Goede -Date: Fri, 6 Jan 2017 20:08:11 +0100 -Subject: [PATCH 12/16] Input: gpio_keys - Do not report wake button presses as - evdev events - -If a button is a wake button, it may still be bouncing from the press -to wakeup the device by the time the gpio interrupts get enabled again -and / or the gpio_keys_report_state call from gpio_keys_resume may -find the button still pressed and report this as a new press. - -This is undesirable, esp. since the powerbutton on tablets is typically -a wakeup source and uses the gpio_keys driver on some tablets, leading -to userspace immediately re-suspending the tablet after the powerbutton -is pressed, due to it seeing a powerbutton press. - -This commit ignores wakeup button presses for the first 1 second after -resume (and while resumed, as the workqueue may run before the resume -function runs), avoiding this problem. - -Signed-off-by: Hans de Goede ---- -Note: maybe we should make WAKE_DEBOUNCE part of gpio_keys_button and -only do this when drivers / platform-data set this to a non-zero value ? ---- - drivers/input/keyboard/gpio_keys.c | 49 ++++++++++++++++++++++++++++++++++++-- - 1 file changed, 47 insertions(+), 2 deletions(-) - -diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c -index da3d362f21b1..e1488b534e7d 100644 ---- a/drivers/input/keyboard/gpio_keys.c -+++ b/drivers/input/keyboard/gpio_keys.c -@@ -31,6 +31,8 @@ - #include - #include - -+#define WAKE_DEBOUNCE msecs_to_jiffies(1000) -+ - struct gpio_button_data { - const struct gpio_keys_button *button; - struct input_dev *input; -@@ -44,10 +46,14 @@ struct gpio_button_data { - struct delayed_work work; - unsigned int software_debounce; /* in msecs, for GPIO-driven buttons */ - -+ unsigned long resume_time; /* in jiffies, for wakeup buttons */ -+ - unsigned int irq; - spinlock_t lock; - bool disabled; - bool key_pressed; -+ bool suspended; -+ bool resume_time_valid; - }; - - struct gpio_keys_drvdata { -@@ -356,6 +362,27 @@ static struct attribute_group gpio_keys_attr_group = { - .attrs = gpio_keys_attrs, - }; - -+static bool gpio_keys_ignore_wakeup_button_press(struct gpio_button_data *bdata) -+{ -+ unsigned long flags; -+ bool ret = false; -+ -+ if (!bdata->button->wakeup) -+ return ret; -+ -+ spin_lock_irqsave(&bdata->lock, flags); -+ -+ if (bdata->suspended) -+ ret = true; /* Our resume method did not run yet */ -+ else if (bdata->resume_time_valid && -+ time_before(jiffies, bdata->resume_time + WAKE_DEBOUNCE)) -+ ret = true; /* Assume this is a wakeup press and ignore */ -+ -+ spin_unlock_irqrestore(&bdata->lock, flags); -+ -+ return ret; -+} -+ - static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata) - { - const struct gpio_keys_button *button = bdata->button; -@@ -370,6 +397,9 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata) - return; - } - -+ if (state && gpio_keys_ignore_wakeup_button_press(bdata)) -+ return; -+ - if (type == EV_ABS) { - if (state) - input_event(input, type, button->code, button->value); -@@ -429,6 +459,9 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id) - - BUG_ON(irq != bdata->irq); - -+ if (gpio_keys_ignore_wakeup_button_press(bdata)) -+ return IRQ_HANDLED; -+ - spin_lock_irqsave(&bdata->lock, flags); - - if (!bdata->key_pressed) { -@@ -848,13 +881,18 @@ static int __maybe_unused gpio_keys_suspend(struct device *dev) - { - struct gpio_keys_drvdata *ddata = dev_get_drvdata(dev); - struct input_dev *input = ddata->input; -+ unsigned long flags; - int i; - - if (device_may_wakeup(dev)) { - for (i = 0; i < ddata->pdata->nbuttons; i++) { - struct gpio_button_data *bdata = &ddata->data[i]; -- if (bdata->button->wakeup) -+ if (bdata->button->wakeup) { -+ spin_lock_irqsave(&bdata->lock, flags); -+ bdata->suspended = true; -+ spin_unlock_irqrestore(&bdata->lock, flags); - enable_irq_wake(bdata->irq); -+ } - } - } else { - mutex_lock(&input->mutex); -@@ -870,14 +908,21 @@ static int __maybe_unused gpio_keys_resume(struct device *dev) - { - struct gpio_keys_drvdata *ddata = dev_get_drvdata(dev); - struct input_dev *input = ddata->input; -+ unsigned long flags; - int error = 0; - int i; - - if (device_may_wakeup(dev)) { - for (i = 0; i < ddata->pdata->nbuttons; i++) { - struct gpio_button_data *bdata = &ddata->data[i]; -- if (bdata->button->wakeup) -+ if (bdata->button->wakeup) { - disable_irq_wake(bdata->irq); -+ spin_lock_irqsave(&bdata->lock, flags); -+ bdata->resume_time = jiffies; -+ bdata->resume_time_valid = true; -+ bdata->suspended = false; -+ spin_unlock_irqrestore(&bdata->lock, flags); -+ } - } - } else { - mutex_lock(&input->mutex); --- -2.13.0 - diff --git a/0016-Input-silead-Do-not-try-to-directly-access-the-GPIO-.patch b/0016-Input-silead-Do-not-try-to-directly-access-the-GPIO-.patch deleted file mode 100644 index 14b4c27bf..000000000 --- a/0016-Input-silead-Do-not-try-to-directly-access-the-GPIO-.patch +++ /dev/null @@ -1,54 +0,0 @@ -From fd4fb1f6633b21042ff084868323e15e708fe1cd Mon Sep 17 00:00:00 2001 -From: Hans de Goede -Date: Sun, 1 Jan 2017 22:11:20 +0100 -Subject: [PATCH 16/16] Input: silead: Do not try to directly access the GPIO - when using ACPI pm - -On some x86 tablets we cannot directly access the GPIOs as they are -claimed by the ACPI tables, so check it the i2c client is not being -power-managed by ACPI before trying to get the power pin GPIO. - -Note this is a workaround patch to fix this until Andy' gpiolib-ACPI -patches which make gpiolib more strict land, once those are landed this -patch is no longer needed. - -Signed-off-by: Hans de Goede ---- - drivers/input/touchscreen/silead.c | 22 ++++++++++++++++------ - 1 file changed, 16 insertions(+), 6 deletions(-) - -diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c -index c0ba40c09699..30fba3cbe277 100644 ---- a/drivers/input/touchscreen/silead.c -+++ b/drivers/input/touchscreen/silead.c -@@ -517,12 +518,21 @@ static int silead_ts_probe(struct i2c_client *client, - if (error) - return error; - -- /* Power GPIO pin */ -- data->gpio_power = devm_gpiod_get_optional(dev, "power", GPIOD_OUT_LOW); -- if (IS_ERR(data->gpio_power)) { -- if (PTR_ERR(data->gpio_power) != -EPROBE_DEFER) -- dev_err(dev, "Shutdown GPIO request failed\n"); -- return PTR_ERR(data->gpio_power); -+ /* -+ * If device power is not managed by ACPI, get the power_gpio -+ * and manage it ourselves. -+ */ -+#ifdef CONFIG_ACPI -+ if (!acpi_bus_power_manageable(ACPI_HANDLE(dev))) -+#endif -+ { -+ data->gpio_power = devm_gpiod_get_optional(dev, "power", -+ GPIOD_OUT_LOW); -+ if (IS_ERR(data->gpio_power)) { -+ if (PTR_ERR(data->gpio_power) != -EPROBE_DEFER) -+ dev_err(dev, "Power GPIO request failed\n"); -+ return PTR_ERR(data->gpio_power); -+ } - } - - error = silead_ts_setup(client); --- -2.13.0 - diff --git a/kernel.spec b/kernel.spec index 86300a6c7..7b576dad1 100644 --- a/kernel.spec +++ b/kernel.spec @@ -637,14 +637,15 @@ Patch502: CVE-2017-7477.patch # 600 - Patches for improved Bay and Cherry Trail device support # Below patches are submitted upstream, awaiting review / merging +Patch601: 0001-Input-gpio_keys-Allow-suppression-of-input-events-fo.patch +Patch602: 0002-Input-soc_button_array-Suppress-power-button-presses.patch Patch610: 0010-Input-silead-Add-support-for-capactive-home-button-f.patch Patch611: 0011-Input-goodix-Add-support-for-capacitive-home-button.patch -# This either needs to be removed or rebased -# Patch612: 0012-Input-gpio_keys-Do-not-report-wake-button-presses-as.patch +# These patches are queued for 4.14 and can be dropped on rebase to 4.14-rc1 +Patch603: 0001-power-supply-max17042_battery-Add-support-for-ACPI-e.patch +Patch604: 0002-power-supply-max17042_battery-Fix-ACPI-interrupt-iss.patch Patch613: 0013-iio-accel-bmc150-Add-support-for-BOSC0200-ACPI-devic.patch Patch615: 0015-i2c-cht-wc-Add-Intel-Cherry-Trail-Whiskey-Cove-SMBUS.patch -# Small workaround patches for issues with a more comprehensive fix in -next -Patch616: 0016-Input-silead-Do-not-try-to-directly-access-the-GPIO-.patch # rhbz 1476467 Patch617: Fix-for-module-sig-verification.patch @@ -2209,6 +2210,10 @@ fi # # %changelog +* Thu Aug 31 2017 Hans de Goede +- Update patches for power-button wakeup issues on Bay / Cherry Trail devices +- Add patches to fix an IRQ storm on devices with a MAX17042 fuel-gauge + * Wed Aug 30 2017 Peter Robinson - Fix for QCom Dragonboard USB